CN113555815B - Outdoor high-voltage lead fixing device - Google Patents
Outdoor high-voltage lead fixing device Download PDFInfo
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- CN113555815B CN113555815B CN202110659499.7A CN202110659499A CN113555815B CN 113555815 B CN113555815 B CN 113555815B CN 202110659499 A CN202110659499 A CN 202110659499A CN 113555815 B CN113555815 B CN 113555815B
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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
- 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
Abstract
The invention relates to an outdoor high-voltage lead fixing device, which comprises: the clamping mechanism comprises a clamping body and a chuck component, the chuck component is movably connected with the clamping body, and the clamping mechanism is used for clamping the iron tower; the supporting rod is connected with the clamping mechanism; the fixing mechanism comprises a fixing body, a connecting seat and a fixing component, the connecting seat and the fixing body are detachably connected, the connecting seat and the fixing body are enclosed to form a first fixing hole, the supporting rod penetrates through the first fixing hole, the fixing component is movably connected with the fixing body, the fixing body and the fixing component are enclosed to form a second fixing hole, and the second fixing hole is used for fixing a high-voltage lead. So outdoor high-voltage lead fixing device is favorable to improving the fixed effect on outdoor iron tower angle bar, improves high-voltage lead's fixed efficiency simultaneously, and then improves cable withstand voltage test's work efficiency, reduces staff at the operating time and the working strength of high worker's operation, and then improves staff's security.
Description
Technical Field
The invention relates to the technical field of alternating current withstand voltage tests, in particular to an outdoor high-voltage lead fixing device.
Background
With the development of power technology, cable technology appears, a medium-voltage cable is used as common equipment for daily work of maintenance tests, when a tester carries out alternating-current withstand voltage test work, a high-voltage lead in the withstand voltage test boosting needs to keep a sufficient insulation distance with a line iron tower of a tested cable, and the high-voltage lead needs to be suspended and fixed outside the iron tower.
The length of a high-voltage lead is increased during the withstand voltage test of the outdoor iron tower cable at the present stage, after a tester climbs the iron tower, the tester searches for related insulating materials, such as field insulating objects like an operating insulator and the like to be bound and fixed with the iron tower, and the operation modes of ascending operation and binding of lead supports are high-strength operation, so that the physical strength of the tester is seriously consumed, and meanwhile, the lead supports also increase the difficulty for the binding and fixing, so that the test preparation time is long, the working efficiency is low, and meanwhile, the ascending operation also has a large safety risk.
At present, when a medium-voltage cable alternating-current voltage withstand test is carried out on the basis of an outdoor iron tower, a high-voltage lead lacks of a standard operation process and a standard application tool, and working difficulty is brought to the test.
Disclosure of Invention
Therefore, the outdoor high-voltage lead fixing device is needed to be provided, the working efficiency of the cable voltage withstand test can be effectively improved, the working strength is reduced, and the operation safety is improved.
An outdoor high voltage lead wire fixture comprising: the clamping mechanism comprises a clamping body and a chuck component, the chuck component is movably connected with the clamping body, and the clamping mechanism is used for clamping an iron tower; the supporting rod is connected with the clamping mechanism; the fixing mechanism comprises a fixing body, a connecting seat and a fixing component, the connecting seat and the fixing body are detachably connected, a first fixing hole is formed by the connecting seat and the fixing body in a surrounding mode, the supporting rod penetrates through the first fixing hole, the fixing component is movably connected with the fixing body, a second fixing hole is formed by the fixing body and the fixing component in a surrounding mode, and the second fixing hole is used for fixing a high-voltage lead.
In the use process of the outdoor high-voltage lead fixing device, firstly, the chuck component and the clamping body are operated, and the distance between the chuck component and the clamping body is adjusted, so that the clamping mechanism is stably fixed on angle iron of an iron tower; then, connecting the fixing body with the connecting seat, and adjusting to enable the fixing mechanism to be connected to the proper position of the supporting rod; then, connecting the fixing component with the fixing body; and finally, when the high-voltage lead needs to be fixed, fixing the high-voltage lead in the second fixing hole. So outdoor high-voltage lead fixing device is favorable to improving the fixed effect on outdoor iron tower angle bar, improves high-voltage lead's fixed efficiency simultaneously, and then improves cable withstand voltage test's work efficiency, reduces staff at the operating time and the working strength of high worker's operation, and then improves staff's security.
In one embodiment, the clamping body is provided with a through hole and a clamping part, the supporting rod is arranged in the through hole in a penetrating mode and movably connected with the chuck component, and the chuck component moves close to or away from the clamping part under the action of the supporting rod.
In one embodiment, the chuck assembly includes a chuck screw and a chuck body, the chuck screw is provided with a connecting portion, the support rod is connected to the connecting portion, the chuck body is screwed to the chuck screw, and the chuck body moves toward or away from the clamping portion under the rotation of the support rod.
In one embodiment, the chuck assembly comprises a top plate and a connecting member, the top plate is connected with the chuck body, the top plate is arranged perpendicular to the clamping body, and the connecting member is connected with the top plate in a sliding mode.
In one embodiment, the chuck assembly further comprises a connecting ring, the top plate is provided with a guide groove, the connecting member is slidably connected with the top plate through the guide groove, the connecting ring is connected with the connecting member, and the connecting ring and the connecting member are respectively arranged on two opposite sides of the top plate.
In one embodiment, the connecting piece is provided with a sliding part and a fixing part, the sliding part and the fixing part are arranged on the connecting piece at intervals, the sliding part is in sliding fit with the guide groove, and the fixing part is used for being matched with the clamping body to clamp the angle iron of the iron tower.
In one embodiment, the fixing assembly includes a fixing screw, a pressing tongue and a first fixing seat, the fixing seat is movably connected with the fixing body, the first fixing seat is provided with a first threaded hole, the fixing screw passes through the first threaded hole and is connected with the pressing tongue, and the pressing tongue and the fixing body enclose the first fixing hole.
In one embodiment, the pressing tongue is provided with a matching part, the outer contour of the matching part is in a circular arc shape, and the matching part and the fixing body enclose the first fixing hole.
In one embodiment, a first rotating portion is arranged on the first fixing seat, a second rotating portion is arranged on the fixing body, and the first rotating portion is rotatably connected with the second rotating portion through a pin.
In one embodiment, the fixing mechanism further comprises a fastening piece, a second threaded hole is formed in the fixing body, the fastening piece is in running fit with the second threaded hole, and the fastening piece is in interference fit with the pressing tongue.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification.
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a first schematic structural view of an outdoor high-voltage lead fixing device according to an embodiment;
FIG. 2 is a schematic view of the structure of FIG. 1 at circle A;
fig. 3 is a second schematic structural view of the outdoor high-voltage lead fixing device according to an embodiment.
Description of the reference numerals:
100. outdoor high-voltage lead fixing devices; 110. a clamping mechanism; 111. a clamping body; 1111. a clamping portion; 112. a chuck assembly; 1121. a chuck screw; 1122. a chuck body; 1123. a top plate; 1124. a connecting member; 1125. a connecting ring; 1126. a guide groove; 120. a support bar; 121. a first branch rod; 122. a second branch rod; 130. a fixing mechanism; 131. a fixed body; 132. a connecting seat; 133. a fixing component; 1331. fixing the screw rod; 1332. tongue depressing; 1333. a first fixed seat; 1334. a fastener; 134. a first fixing hole; 135. and a second fixing hole.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments accompanying figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be interconnected within two elements or in a relationship where two elements interact with each other unless otherwise specifically limited. The specific meanings of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.
In the present invention, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the second feature or the first and second features may be indirectly contacting each other through intervening media. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. As used herein, the terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like are for purposes of illustration only and do not denote a single embodiment.
Referring to fig. 1 to 3, an outdoor high-voltage lead fixing device 100 according to an embodiment of the present invention includes: clamping mechanism 110, support rod 120 and fixing mechanism 130. The clamping mechanism 110 comprises a clamping body 111 and a chuck component 112, the chuck component 112 is movably connected with the clamping body 111, and the clamping mechanism 110 is used for clamping on an iron tower. The support rod 120 is connected to the clamping mechanism 110. The fixing mechanism 130 includes a fixing body 131, a connecting seat 132 and a fixing component 133. The connecting seat 132 is detachably connected to the fixing body 131, and the connecting seat 132 and the fixing body 131 define a first fixing hole 134. The supporting rod 120 is disposed through the first fixing hole 134, and the fixing element 133 is movably connected to the fixing body 131. The fixing body 131 and the fixing component 133 enclose a first fixing hole 135, and the first fixing hole 135 is used for fixing the high-voltage lead.
In the use process of the outdoor high-voltage lead fixing device 100, firstly, the clamping head assembly 112 and the clamping body 111 are operated, and the distance between the clamping head assembly 112 and the clamping body 111 is adjusted, so that the clamping mechanism 110 is stably fixed on the angle iron of the iron tower; then, the fixing body 131 is connected with the connecting seat 132, and is adjusted so that the fixing mechanism 130 is connected to the proper position of the supporting rod 120; then, the fixing component 133 is connected with the fixing body 131; finally, when the high voltage lead needs to be fixed, the high voltage lead is fixed in the first fixing hole 135. Such outdoor high-voltage lead fixing device 100 is favorable to improving the fixed effect on outdoor iron tower angle bar, improves high-voltage lead's fixed efficiency simultaneously, and then improves cable withstand voltage test's work efficiency, reduces staff at the operating time and the working strength of high worker's operation, and then improves staff's security.
Alternatively, the connecting seat 132 and the fixing body 131 may be detachably connected by a screw, a bolt, an adhesive, a snap, a pin, a rivet, or other connection methods.
Specifically, referring to fig. 1 and 2, the connecting seat 132 is connected to the fixing body 131 by bolts. Further, the connecting seat 132 is connected to the fixing body 131 through four bolts, and the four bolts are distributed on two opposite sides of the first fixing hole 134. Therefore, the connection stability of the connecting seat 132 and the fixing body 131 is improved, and the fixing effect of the fixing mechanism 130 on the high-voltage lead is ensured. Meanwhile, the bolt connection mode is favorable for improving the convenience of dismounting and mounting the connecting seat 132 and the fixing body 131, and is favorable for improving the use quality and the use efficiency of the outdoor high-voltage lead fixing device 100. The present embodiment provides only a specific connection manner between the connection seat 132 and the fixing body 131, but not limited thereto.
In one embodiment, referring to fig. 1 and 2, the clamping body 111 is provided with a through hole and a clamping portion 1111. The support rod 120 is disposed through the through hole and movably connected to the collet assembly 112, and the collet assembly 112 moves closer to or away from the clamping portion 1111 under the action of the support rod 120. So, be close to or keep away from clamping part 1111 motion through cartridge subassembly 112, be favorable to adjusting the interval of cartridge subassembly 112 and clamping part 1111 to be applicable to the fixed of different model size iron tower angle irons, and can adjust the elasticity degree fixed to the high-voltage lead, be favorable to improving fixture 110's centre gripping effect and dismouting convenience.
In one embodiment, the clamping portion 1111 is provided with an anti-slip layer (not shown), and the anti-slip layer is wrapped on the clamping portion 1111. Therefore, the clamping and fixing effect of the clamping mechanism 110 on the outdoor iron tower is further improved, and the use quality of the outdoor high-voltage lead fixing device 100 is further improved.
Optionally, the material of the anti-slip layer may be rubber, plastic, metal, wood or other materials. Or a combination of two or more materials.
Specifically, the anti-skid layer is made of wear-resistant rubber. So, on the one hand is favorable to avoiding skidding, improves the fixed effect of centre gripping that adds the structure of holding, and on the other hand is favorable to improving the life of clamping part 1111, reduces outdoor high voltage lead wire fixing device 100's maintenance cost, improves outdoor high voltage lead wire fixing device 100's use quality. The present embodiment provides only a specific material selection for the anti-slip layer, but not limited thereto.
In one embodiment, referring to fig. 1 and 2, the chuck assembly 112 includes a chuck screw 1121 and a chuck body 1122. The chuck screw 1121 is provided with a connecting portion, the support rod 120 is connected to the connecting portion, the chuck body 1122 is screwed to the chuck screw 1121, and the chuck body 1122 moves closer to or away from the clamping portion 1111 when the support rod 120 rotates. Like this, turn into the linear motion of chuck body 1122 with the circumferential direction of bracing piece 120, through forward and counter-rotation bracing piece 120, realize that chuck body 1122 is close to or keeps away from clamping part 1111 motion to realize that the distance between chuck body 1122 and clamping part 1111 is adjusted, be favorable to being applicable to not unidimensional iron tower angle bar, improve outdoor high-voltage lead wire fixing device 100's use quality.
Further, the support rod 120 is fixed to the connection portion by a pin (not shown). Therefore, the synchronous rotation of the supporting rod 120 and the chuck screw 1121 is facilitated, the failure caused by the separation condition due to excessive resistance in the rotation process is avoided, and the use reliability and the overall quality of the outdoor high-voltage lead fixing device 100 are improved.
Further, the chuck body 1122 is provided with an anti-slip layer (not shown), and the anti-slip portion is wrapped on the chuck body 1122. Therefore, the clamping and fixing effect of the clamping mechanism 110 on the outdoor iron tower is further improved, and the use quality of the outdoor high-voltage lead fixing device 100 is further improved.
In one embodiment, referring to fig. 1 and 2, chuck assembly 112 includes a top plate 1123 and a connecting member 1124. The top plate 1123 is connected to the clamp body 1122, the top plate 1123 is perpendicular to the clamp body 111, and the connecting member 1124 is slidably connected to the top plate 1123. So, be favorable to improving the fixed effect of two mutually perpendicular directions on the iron tower angle bar, improve the fixed stability of fixed establishment 130 on the angle bar, simultaneously through the sliding action of connecting piece 1124, be favorable to further locking the angle bar, improve fixture 110 and angle bar's stability of being connected, and then improve outdoor high voltage lead wire fixing device 100's use quality, improve cable withstand voltage test's work efficiency.
It should be noted that, the top plate 1123 is disposed perpendicular to the clamping body 111, it should be understood that the extending direction of the top plate 1123 is perpendicular to the extending direction of the clamping body 111, so that during the fixing process, the top plate 1123 and the connecting member 1124 fix one side of the angle iron, the clamping body 111 and the chuck body 1122 fix the other side of the angle iron, and two sides of the angle iron are perpendicular to each other. Of course, when both sides of the angle iron are disposed at an acute angle or an obtuse angle, the top plate 1123 is disposed at an acute angle or an obtuse angle corresponding to the clamping body 111.
In one embodiment, referring to fig. 1 and 2, the cartridge assembly 112 further includes a connection ring 1125. The top plate 1123 is provided with a guide groove 1126, and the connecting member 1124 is slidably connected to the top plate 1123 through the guide groove 1126. The connection ring 1125 is connected to the connection member 1124, and the connection ring 1125 and the connection member 1124 are respectively disposed at opposite sides of the top plate 1123. So, can operate connecting piece 1124 through go-between 1125 and move on roof 1123, and then realize that connecting piece 1124 is close to or keeps away from centre gripping body 111, adjust the locking effect of fixture 110 on the angle bar, be favorable to improving fixture 110's operation convenience, improve outdoor high voltage lead wire fixing device 100's use quality, and then improve cable withstand voltage test's work efficiency.
Alternatively, the connection between the connection ring 1125 and the connection member 1124 may be threaded, bolted, riveted, snapped, glued, welded, or otherwise connected.
Specifically, referring to fig. 1 and 2, the connection ring 1125 is threadedly connected to the connection member 1124. This is advantageous in ensuring the connection stability between the connection ring 1125 and the connection member 1124, and improving the reliability and overall quality of the clamping mechanism 110. Meanwhile, the detachable manner is favorable for the convenience of mounting and dismounting the connection ring 1125 and the connection member 1124, thereby improving the use experience of the outdoor high-voltage lead fixing device 100. The present embodiment provides only a specific connection manner between the connection ring 1125 and the connection member 1124, but not limited thereto.
In one embodiment, referring to fig. 1 and 2, the connecting member 1124 has a sliding portion and a fixing portion, the sliding portion and the fixing portion are disposed on the connecting member 1124 at an interval, the sliding portion is slidably engaged with the guiding groove 1126, and the fixing portion is used for engaging with the clamping body 111 to clamp the angle iron of the iron tower. Thus, when the fixing mechanism 130 is fixed on the angle iron, the fixing portion and the top plate 1123 clamp and fix the thickness direction of one side of the angle iron, and the connecting member 1124 clamps and fixes the length direction of one side of the angle iron with the clamping body 111, which is beneficial to improving the multi-angle fixing effect of the angle iron of the fixing mechanism 130, and further improving the connection stability of the fixing mechanism 130 and the angle iron.
Wherein, the interval between the sliding part and the fixing part is not less than the thickness of one side of the angle iron.
In one embodiment, referring to fig. 1, 2 and 3, the fixing assembly 133 includes a fixing screw 1331, a pressing tongue 1332 and a first fixing seat 1333. The fixing seat is movably connected with the fixing body 131, the first fixing seat 1333 is provided with a first threaded hole, the fixing screw 1331 passes through the first threaded hole to be connected with the pressing tongue 1332, and the pressing tongue 1332 and the fixing body 131 enclose a first fixing hole 134. Thus, the high-voltage lead is fixed in the first fixing hole 134, and the distance between the tongue-depressing 1332 and the fixing body 131 can be adjusted by the rotation of the fixing screw 1331, so that the tightness of the fixing assembly 133 for the high-voltage lead is adjusted, the fixing mechanism is suitable for the high-voltage leads with different diameters, and the use quality and the convenience of the fixing mechanism 130 are improved.
Further, referring to fig. 1 and 3, a handle is disposed on the fixing screw 1331. This is advantageous for improving the convenience of the operation of the fixing screw 1331, and thus improving the quality of the outdoor high-voltage lead fixing device 100.
In one embodiment, referring to fig. 1, 2 and 3, the tongue 1332 is provided with a mating portion. The outer contour of the engaging portion is circular arc, and the engaging portion and the fixing body 131 define a first fixing hole 134. So, can improve the laminating degree of spatula 1332 to high voltage lead wire, improve spatula 1332 to the fixed effect of high voltage lead wire, simultaneously, avoid crushing high voltage lead wire, play certain guard action to the fixed process of high voltage lead wire, and then improve outdoor high voltage lead wire fixing device 100's use and experience.
In one embodiment, referring to fig. 1, 2 and 3, the first fixing seat 1333 is provided with a first rotating portion, the fixing body 131 is provided with a second rotating portion, and the first rotating portion and the second rotating portion are rotatably connected by a pin. So, can realize the action of opening and shutting of fixed subassembly 133 on fixed body 131, guarantee the connected state of fixed subassembly 133 and fixed body 131, improve the operation convenience when outdoor high voltage lead wire fixing device 100 uses in the high altitude, avoid fixed subassembly 133 to break away from with fixed body 131 in the use and drop, and then improve outdoor high voltage lead wire fixing device 100's use and experience.
In one embodiment, referring to fig. 1, 2 and 3, the securing mechanism 130 further includes a fastener 1334. The fixing body 131 is provided with a second threaded hole, the fastening piece 1334 is in running fit with the second threaded hole, and the fastening piece 1334 is in interference fit with the pressing tongue 1332. Specifically, the fastener 1334 is a fastening screw. The fastening screw is provided with a fastening handle. Thus, the pressing tongue 1332 can be prevented from falling off or overturning by the interference effect of the fastening piece 1334, the use reliability of the fixing mechanism 130 is improved, and the use experience of the outdoor high-voltage lead fixing device 100 is further improved.
In one embodiment, referring to fig. 1 and 3, the supporting rod 120 includes a first branch rod 121 and a second branch rod 122, the first branch rod 121 is sleeved on the second branch rod 122, the second branch rod 122 is provided with a pin hole, the first branch rod 121 is provided with a pressing spring pin, and the pressing spring pin is connected with the pin hole. The clamping mechanism 110 is connected to the second branch rod 122, and the fixing mechanism 130 is connected to the first branch rod 121. So, be favorable to realizing the flexible of bracing piece 120, press down the cooperation of spring pin and pinhole simultaneously and be favorable to improving the convenience and the reliability of the flexible operation of bracing piece 120, can avoid the rotation of first minute pole 121, and then improve outdoor high-pressure lead wire fixing device 100's use and experience.
In one embodiment, the number of the fixing mechanisms 130 is two or more, and the two or more fixing mechanisms 130 are disposed on the supporting rod 120 at intervals. So, be favorable to fixing a plurality of high-voltage lead, improve cable alternating current withstand voltage test's work efficiency, and then improve outdoor high-voltage lead fixing device 100's use and experience.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that various changes and modifications can be made by those skilled in the art without departing from the spirit of the invention, and these changes and modifications are all within the scope of the invention. Therefore, the protection scope of the present patent should be subject to the appended claims.
Claims (10)
1. An outdoor high voltage lead wire fixture, comprising:
the clamping mechanism comprises a clamping body and a chuck component, the chuck component is movably connected with the clamping body, and the clamping mechanism is used for clamping the angle iron; the chuck assembly comprises a chuck body, a top plate, a connecting ring and a connecting piece, the chuck body moves close to or far away from the clamping body, the top plate is connected with the chuck body, the top plate is perpendicular to the clamping body, the connecting piece is in sliding connection with the top plate, the connecting piece and the clamping body are matched with the length direction of one side of a diagonal iron to clamp and fix, a guide groove is formed in the top plate, the connecting piece is in sliding connection with the top plate through the guide groove, the connecting ring is connected with the connecting piece, and the connecting ring and the connecting piece are respectively arranged on two opposite sides of the top plate;
the supporting rod is connected with the clamping mechanism;
the fixing mechanism comprises a fixing body, a connecting seat and a fixing component, the connecting seat is detachably connected with the fixing body, a first fixing hole is formed by the connecting seat and the fixing body in a surrounding mode, the supporting rod penetrates through the first fixing hole, the fixing component is movably connected with the fixing body, a second fixing hole is formed by the fixing body and the fixing component in a surrounding mode, and the second fixing hole is used for fixing a high-voltage lead.
2. The high-voltage lead fixing device according to claim 1, wherein the clamping body is provided with a through hole and a clamping portion, the supporting rod is inserted into the through hole and movably connected with the chuck assembly, and the chuck assembly moves close to or away from the clamping portion under the action of the supporting rod.
3. The high-voltage lead fixing device according to claim 2, wherein the chuck assembly comprises a chuck screw, a connecting portion is disposed on the chuck screw, the supporting rod is connected to the connecting portion, the chuck body is screwed to the chuck screw, and the chuck body moves toward or away from the clamping portion when the supporting rod rotates.
4. The high-voltage lead fixing device according to claim 3, wherein the top plate and the connecting member fix one side of the angle iron, the clamping body and the collet body fix the other side of the angle iron, and the two sides of the angle iron are perpendicular to each other.
5. The high-voltage lead fixing device according to claim 4, wherein the collet body is provided with a non-slip portion, and the non-slip portion is wrapped on the collet body.
6. The high-voltage lead fixing device according to claim 4, wherein the connecting member is provided with a sliding portion and a fixing portion, the sliding portion and the fixing portion are arranged on the connecting member at intervals, the sliding portion is in sliding fit with the guide groove, and the fixing portion is used for being matched with the clamping body to clamp the angle iron of the iron tower.
7. The high-voltage lead fixing device according to any one of claims 1 to 6, wherein the fixing assembly comprises a fixing screw, a pressing tongue and a first fixing seat, the fixing seat is movably connected with the fixing body, the first fixing seat is provided with a first threaded hole, the fixing screw passes through the first threaded hole to be connected with the pressing tongue, and the pressing tongue and the fixing body enclose the first fixing hole.
8. The high voltage lead fixing device according to claim 7, wherein the tongue is provided with a fitting portion, an outer contour of the fitting portion is a circular arc, and the fitting portion and the fixing body define the first fixing hole.
9. The high-voltage lead fixing device according to claim 7, wherein the first fixing seat is provided with a first rotating portion, the fixing body is provided with a second rotating portion, and the first rotating portion and the second rotating portion are rotatably connected through a pin.
10. The high-voltage lead fixing device according to claim 7, wherein the fixing mechanism further comprises a fastening member, a second threaded hole is formed in the fixing body, the fastening member is in rotating fit with the second threaded hole, and the fastening member is in interference fit with the pressing tongue.
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| CN202110659499.7A CN113555815B (en) | 2021-06-15 | 2021-06-15 | Outdoor high-voltage lead fixing device |
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| CN202110659499.7A CN113555815B (en) | 2021-06-15 | 2021-06-15 | Outdoor high-voltage lead fixing device |
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| CN113555815B true CN113555815B (en) | 2023-01-20 |
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| CN105024185A (en) * | 2014-04-29 | 2015-11-04 | 国网山西省电力公司电力科学研究院 | Ground terminal of ground wire |
| WO2020262604A1 (en) * | 2019-06-27 | 2020-12-30 | 株式会社永木精機 | Gripping tool |
| CN110676608A (en) * | 2019-10-11 | 2020-01-10 | 广州供电局有限公司 | High-voltage outdoor cable grounding wire hanging ring |
| CN210536160U (en) * | 2019-10-18 | 2020-05-15 | 国家电网有限公司 | Distribution lines live working branch lead wire fixing device |
| CN112444649A (en) * | 2020-12-10 | 2021-03-05 | 广东电网有限责任公司广州供电局 | Insulating support |
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| CN113555815A (en) | 2021-10-26 |
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