CN212226595U - Rotatable supporting structure for high-voltage cable power detector - Google Patents
Rotatable supporting structure for high-voltage cable power detector Download PDFInfo
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- CN212226595U CN212226595U CN202020341428.3U CN202020341428U CN212226595U CN 212226595 U CN212226595 U CN 212226595U CN 202020341428 U CN202020341428 U CN 202020341428U CN 212226595 U CN212226595 U CN 212226595U
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Abstract
The utility model discloses a rotatable supporting structure for high-voltage cable electric power detector, including the equipment platform, the equipment platform upper surface is established the rotating electrical machines, rotation axis rigid coupling initiative bevel gear and gear box, initiative bevel gear meshing driven bevel gear and driven shaft, the driven shaft cup joints the rim plate, the rim plate rivets the bracing piece, two sets of bracing pieces erect the electric power detection section of thick bamboo, the electric power detection section of thick bamboo establishes laser probe and infrared probe; the lower surface of the equipment platform is provided with a pneumatic lifting rod and a three-fork-shaped supporting leg, and the three-fork-shaped supporting leg is composed of a transverse pneumatic rod, a vertical pneumatic rod and an inclined strut pneumatic rod. The utility model can make the equipment platform move up and down, incline and twist through the three-fork shaped supporting legs which can be adjusted independently or simultaneously; the utility model supports the electric power detection cylinder through two sets of staggered eccentric wheel mechanisms, so that the electric power detection cylinder generates a rotating and twisting motion mode; the utility model discloses realize the scanning mode of wide scope, be particularly useful for the inspection process of patrolling line of high-voltage cable.
Description
Technical Field
The utility model relates to an auxiliary assembly technical field that electric power detected the usefulness especially relates to a rotatable bearing structure for high-voltage cable power detector.
Background
In most areas of China, manual line patrol is needed for operation of high-voltage cables. Line patrol is the most important and laborious work, and line patrol workers need to be careful and careful in order to improve the efficiency and the precision of the work. The existing line patrol mode has serious defects, the telescope and the camera are often tired to run, moreover, the existing telescope can not take pictures and can only observe, evidence can be obtained by means of the camera after problems are found, the shooting distance of the camera is limited, the detection purpose can not be achieved, and the inspection result after inspection cannot be systematically filed and managed, so that a great deal of resource waste is caused.
Therefore, the inspection mode of foreign pipelines is used for reference at home, and a cable detector is adopted to inspect cables. The detection of the electric power detector is one of the most rapid and effective means for detecting the conditions of pipelines and pipelines internationally at present, and the equipment is provided with a high-multiple high-definition video acquisition lens, a powerful illumination light source and a portable power supply, and is very suitable for fields and mobile workplaces.
However, the supporting structure of the conventional cable power detector generally adopts a triangular support frame, such as an E36D + power line patrol instrument manufactured by schroeder, and the triangular support frame is used to fix the testing equipment (such as a camera, a telescope, laser ranging, an infrared imaging system, a control liquid crystal screen, and the like), and the lens or the probe is rotated within a certain dimension and a limited angle range, so as to complete the scanning of a sector range. That is, the conventional cable power detector needs manual movement or manual adjustment to change its scanning range, which is still small, and needs to be improved.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming that exists among the prior art, but the rotatable bearing structure who is used for high tension cable electric power detector who proposes.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a rotatable supporting structure for a high-voltage cable electric power detector comprises an equipment platform, a rotating motor arranged at the center of the upper surface of the equipment platform and a pneumatic lifting rod arranged at the center of the lower surface of the equipment platform, and is characterized in that a rotating shaft is arranged on the upper end surface of the rotating motor, two groups of driving bevel gears which are symmetrically arranged are connected to the top end of the rotating shaft, two groups of driven bevel gears are meshed between the two groups of driving bevel gears, the two groups of driven bevel gears are axially symmetrically distributed along the rotating shaft, the driving bevel gears and the driven bevel gears are both arranged in a gear box, the two groups of driving bevel gears are respectively and fixedly connected with the top wall and the bottom wall of the gear box, driven shafts are fixedly sleeved at the centers of the driven bevel gears through flat keys, bearing holes movably sleeved with the two groups of driven shafts are, the eccentric position of the wheel disc is riveted with a support rod through a pin shaft, the top ends of the two groups of support rods are riveted with an electric power detection cylinder, the end face of the electric power detection cylinder is provided with a laser probe and an infrared probe, an infrared generator and a laser generator which correspond to the laser probe and the infrared probe are arranged in the electric power detection cylinder, and a necessary liquid crystal display system, a storage system, a power supply system, a signal transmission system, amplifiers, a harmonic wave device or other matched equipment which are matched with a laser ranging function and infrared thermal imaging are arranged on an equipment platform;
the two groups of support rods are respectively positioned near two end faces of the wall of the electric power detection barrel, pin holes are formed in the top ends of the support rods, the electric power detection barrel is provided with 45-degree hinges riveted with the pin holes, the 45-degree hinges limit the support rods, and the situation that the electric power detection barrel completely topples due to the fact that the two support rods are completely inclined is avoided;
the pin shafts of the two wheel discs are symmetrically distributed along the straight line where the driven shaft is located all the time in a central axis manner, namely when one pin shaft is located at the highest point of the wheel disc, the other pin shaft is located at the lowest point of the wheel disc;
the pneumatic lifting rod is formed by sleeving an upper movable cylinder and a lower telescopic round rod, a riveting sheet is fixedly connected to the top end of the movable cylinder of the pneumatic lifting rod, an angle iron frame connected with the riveting sheet is arranged at the center of the lower surface of the equipment platform, and the angle iron frame and the riveting sheet are provided with corresponding smooth holes and are riveted together through pins;
the lower part of the telescopic round rod of the pneumatic lifting rod is also fixedly connected with a plurality of angle iron frames distributed in an annular manner, the angle iron frame at the bottom of the pneumatic lifting rod is riveted with a transverse pneumatic rod, the transverse pneumatic rod also consists of a movable barrel and a telescopic round rod which are mutually sleeved, riveting sheets are fixedly connected at two ends of the transverse pneumatic rod, the riveting sheet at one end of the transverse pneumatic rod is connected with the angle iron frame at the bottom of the pneumatic lifting rod through a rivet, the riveting sheet at the other end of the transverse pneumatic rod is simultaneously connected with a vertical pneumatic rod and an inclined strut pneumatic rod through rivets, and the vertical pneumatic rod and the inclined strut pneumatic rod consist of the movable barrel, the telescopic round rod and the riveting sheets at two ends which are mutually sleeved;
the eccentric position of the lower surface of the equipment platform is also fixedly connected with a plurality of angle iron frames distributed in an annular manner, a riveting piece at one end of the vertical pneumatic rod, which is far away from the transverse pneumatic rod, is connected with the angle iron frame at the eccentric position of the lower surface of the equipment platform through a rivet, a riveting piece at one end of the inclined strut pneumatic rod, which is far away from the transverse pneumatic rod, is connected with a universal wheel through a wheel axle in a penetrating manner, the transverse pneumatic rod, the vertical pneumatic rod and the inclined strut pneumatic rod form a three-forked supporting leg, three movable barrels are positioned on the outer side of the three-forked supporting leg, the riveting pieces of three telescopic round rods are riveted at one point, and a movable barrel of the vertical pneumatic rod;
the movable cylinders of the pneumatic lifting rod, the transverse pneumatic rod, the vertical pneumatic rod and the inclined strut pneumatic rod are respectively connected with an air pump through air pipes, and the air pumps are fixedly connected to the lower surface of the equipment platform.
Preferably, the bottom of pneumatic lifter is equipped with the light, and the light dustcoat is equipped with transparent manger plate cover for the auxiliary lighting is convenient for remind and operate night, rainy and foggy day.
Preferably, the diagonal tension springs are high strength carbon steel compression springs. The inclined tension springs provide inclined tension for the multiple groups of three-fork-shaped supporting legs, so that the equipment platform is stable, and great shaking in the pneumatic adjusting process is prevented.
Preferably, the universal wheel is a load-bearing universal wheel of the zinc alloy brake pad, so that the universal wheel is fixed to lose rolling capacity and be convenient for fixed-point testing.
Preferably, the movable cylinder is a stainless steel piston cylinder with a smooth inner wall, and the telescopic round rod is a piston rod with one end fixedly connected with a rubber piston. The utility model adopts the combination of the pneumatic piston cylinders as the supporting structure of the equipment platform,
preferably, the lower surface of the equipment platform is provided with 3-4 groups of three-fork-shaped supporting feet, the supporting structure of the 3-4 groups of three-fork-shaped supporting feet is the most stable, and the pneumatic lifting rods, the transverse pneumatic rods, the vertical pneumatic rods or the inclined strut pneumatic rods are controlled independently by adopting a plurality of groups of air pumps. When 3 groups of three-fork shaped supporting legs are in total, 10 groups of air pump controls are provided, and when 3 groups of three-fork shaped supporting legs are in total, 13 groups of air pump controls are provided. Can collocate the control chip that cable power detector carried on, add control module wherein, the special use is controlled each air pump of group and rotating electrical machines, also can adopt totally to set up artifical button group in the side of equipment platform and control respectively certainly, no longer gives unnecessary details here.
The air pump of the pneumatic lifting rod enables the pneumatic lifting rod to lift, so that the transverse pneumatic rods of the groups of the three-fork-shaped supporting legs are driven simultaneously, the included angle between the pneumatic lifting rod and the transverse pneumatic rods is changed, and the ground clearance of the groups of the three-fork-shaped supporting legs is changed simultaneously; and all the other air pumps can drive one group of the three-fork-shaped supporting legs to change the elongation in three directions, so that the height of each group of the three-fork-shaped supporting legs is changed inconsistently, the three-fork-shaped supporting legs can adapt to terrains such as slopes and pits, the equipment platform can be always positioned in a horizontal position by adjusting the ground clearance of each three-fork-shaped supporting leg, and can be inclined under special conditions, and the detection angle and the detection range of the electric power detection cylinder are enlarged.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model combines three riveted piston cylinders into a three-fork shaped supporting leg, each group of three-fork shaped supporting legs is independently adjusted by an independent air pump, and each group of three-fork shaped supporting legs is synchronously adjusted by a pneumatic lifting rod, thereby realizing the motion mode of the equipment platform in the multi-freedom direction, and enabling the equipment platform to move up and down, incline, twist and the like;
2. the utility model supports the electric power detection cylinder through two sets of staggered eccentric wheel mechanisms, so that the electric power detection cylinder not only can generate 360-degree rotary motion, but also can generate a twisting motion mode of uninterrupted inclination, thereby greatly improving the irradiation angle and the detection space of each probe of the electric power detection cylinder; and the electric power detection probe has a wider range by matching with the lifting and inclinable three-fork supporting leg structure, and the regular scanning mode can be completed by controlling the rotating speed and the steering of the motor and controlling the air inlet and outlet frequency of each pump.
3. The utility model discloses a scanning mode is particularly useful for the inspection process of patrolling of high-voltage cable, when enlarging measuring range, still improves electric power detector's anti-seismic performance, can effectively improve the accuracy of probe test.
Drawings
Fig. 1 is a schematic structural view of a rotatable support structure for a high-voltage cable power detector according to the present invention;
FIG. 2 is a schematic view of a supporting structure of the power detecting cylinder of the present invention;
fig. 3 is a perspective view of the transverse pneumatic rod of the present invention;
in the figure: the device comprises an equipment platform 1, a rotating motor 2, a pneumatic lifting rod 3, a rotating shaft 4, a driving bevel gear 5, a driven bevel gear 6, a gear box 7, a driven shaft 8, a wheel disc 9, a supporting rod 10, an electric power detection cylinder 11, a 45-degree hinge 11-A, a laser probe 12, an infrared probe 13, a pin shaft 14, a riveting sheet 15, an angle iron frame 16, a transverse pneumatic rod 17, a vertical pneumatic rod 18, an inclined support pneumatic rod 19, a universal wheel 20, an inclined pull spring 21, an air pump 22 and an illuminating lamp 23.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-3, a rotatable supporting structure for a high-voltage cable power detector comprises an equipment platform 1, a rotating motor 2 arranged at the center of the upper surface of the equipment platform 1 and a pneumatic lifting rod 3 arranged at the center of the lower surface of the equipment platform 1, and is characterized in that the upper end surface of the rotating motor 2 is provided with a rotating shaft 4, the top end of the rotating shaft 4 is connected with two groups of driving bevel gears 5 which are symmetrically arranged, two groups of driven bevel gears 6 are engaged between the two groups of driving bevel gears 5, the two groups of driven bevel gears 6 are axially symmetrically distributed along the rotating shaft 4, the driving bevel gears 5 and the driven bevel gears 6 are both arranged in a gear box 7, the two groups of driving bevel gears 5 are respectively and fixedly connected with the top wall and the bottom wall of the gear box 7, the driven shaft 8 is fixedly sleeved at the center of the driven bevel gears 6 through, the end of the driven shaft 8 extending out of the gear box 7 is fixedly sleeved with a wheel disc 9 through a flat key, the eccentric position of the wheel disc 9 is riveted with support rods 10 through a pin shaft 14, the top ends of the two groups of support rods 10 are riveted with an electric power detection cylinder 11, the end surface of the electric power detection cylinder 11 is provided with a laser probe 12 and an infrared probe 13, the electric power detection cylinder 11 is internally provided with an infrared generator and a laser generator corresponding to the laser probe 12 and the infrared probe 13, and set up necessary liquid crystal display system, storage system, power supply system, wireless WIFI of signal transmission system, 3G module etc. and with laser range finding function, infrared thermal imaging some amplifiers, harmonic wave devices or other corollary equipments, this part is prior art on the equipment platform 1, the utility model discloses do not describe it specifically, only provide rotary mechanism and provide liftable supporting mechanism for the equipment platform for the probe; the two groups of support rods 10 are respectively positioned near two end faces of the wall of the electric power detection cylinder 11, pin holes are formed in the top ends of the support rods 10, and the electric power detection cylinder 11 is provided with a 45-degree hinge 11-A riveted with the pin holes; the pin shafts 14 of the two wheel discs 9 are symmetrically distributed along the straight line where the driven shaft 8 is located, namely when one pin shaft 14 is located at the highest point position of the wheel disc 9, the other pin shaft 14 is located at the lowest point position of the wheel disc 9; the pneumatic lifting rod 3 is formed by sleeving an upper movable cylinder and a lower telescopic round rod, a riveting sheet 15 is fixedly connected to the top end of the movable cylinder of the pneumatic lifting rod 3, an angle iron frame 16 connected with the riveting sheet 15 is arranged at the center of the lower surface of the equipment platform 1, and the angle iron frame 16 and the riveting sheet 15 are provided with corresponding smooth holes and are riveted together through pins; the lower part of the telescopic round rod of the pneumatic lifting rod 3 is also fixedly connected with a plurality of angle iron frames 16 distributed in an annular manner, the angle iron frame 16 at the bottom of the pneumatic lifting rod 3 is riveted with a transverse pneumatic rod 17, the transverse pneumatic rod 17 also comprises a movable cylinder body and a telescopic round rod which are mutually sleeved, both ends of the transverse pneumatic rod 17 are fixedly connected with riveting pieces 15, the riveting piece 15 at one end of the transverse pneumatic rod 17 is connected with the angle iron frame 16 at the bottom of the pneumatic lifting rod 3 through a rivet, the riveting piece 15 at the other end of the transverse pneumatic rod 17 is simultaneously connected with a vertical pneumatic rod 18 and an inclined strut pneumatic rod 19 through a rivet, and the vertical pneumatic rod 18 and the inclined strut pneumatic rod 19 are respectively composed of a movable cylinder body, a telescopic round rod and riveting pieces 15 at both ends which are mutually sleeved; the eccentric position of the lower surface of the equipment platform 1 is also fixedly connected with a plurality of angle iron frames 16 which are distributed in an annular mode, a riveting sheet 15, which is far away from one end of a transverse pneumatic rod 17, of a vertical pneumatic rod 18 is connected with the angle iron frame 16, which is far away from the eccentric position of the lower surface of the equipment platform 1, through a rivet, a universal wheel 20 is connected with a riveting sheet 15, which is far away from one end of the transverse pneumatic rod 17, of an inclined strut pneumatic rod 19 through a wheel shaft in a penetrating mode, the transverse pneumatic rod 17, the vertical pneumatic rod 18 and the inclined strut pneumatic rod 19 form a three-forked supporting leg, three movable cylinders are positioned on the outer side of the three-forked supporting leg, the riveting sheets 15 of three telescopic circular rods are riveted at one point, and the movable cylinders; the movable cylinders of the pneumatic lifting rod 3, the transverse pneumatic rod 17, the vertical pneumatic rod 18 and the inclined strut pneumatic rod 19 are respectively connected with an air pump 22 through air pipes, and the air pump 22 is fixedly connected to the lower surface of the equipment platform 1.
Referring to fig. 1, the bottom end of the pneumatic lifting rod 3 is provided with a lighting lamp 23, and the outer cover of the lighting lamp 23 is provided with a transparent water retaining cover for auxiliary lighting, so that the device is convenient to remind and operate at night and in rainy and foggy days.
Referring to fig. 1, the diagonal tension spring 21 is a high-strength carbon steel compression spring. The inclined pull springs 21 provide inclined pull force for the multiple groups of three-fork-shaped supporting legs, so that the equipment platform 1 is stable, and large shaking in the pneumatic adjusting process is prevented.
Referring to fig. 1, the universal wheel 20 is a load-bearing universal wheel of a zinc alloy brake pad, and the universal wheel 20 is fixed to lose rolling ability and facilitate fixed-point testing.
Referring to fig. 1 and 3, the movable cylinder is a stainless steel piston cylinder with a smooth inner wall, and the telescopic round rod is a piston rod with one end fixedly connected with a rubber piston. The utility model adopts the combination of the pneumatic piston cylinders as the supporting structure of the equipment platform,
referring to fig. 1, 3-4 sets of three-fork-shaped supporting legs are arranged on the lower surface of an equipment platform 1, the supporting structure of the 3-4 sets of three-fork-shaped supporting legs is the most stable, and because a plurality of sets of air pumps 22 are adopted to independently control each pneumatic lifting rod 3, each transverse pneumatic rod 17, each vertical pneumatic rod 18 or each inclined strut pneumatic rod 19. When 3 groups of three-fork shaped supporting feet are provided, 10 groups of air pumps 22 are used for controlling, and when 3 groups of three-fork shaped supporting feet are provided, 13 groups of air pumps 22 are used for controlling. The control module is added in the control chip carried by the cable power detector and is specially used for controlling each group of the air pump 22 and the rotating motor 2, and certainly, manual button groups are arranged on the side surface of the equipment platform 1 for respective control, which is not described herein again.
The utility model discloses well bearing structure's adjustment process: the air pump 22 of the pneumatic lifting rod 3 lifts the pneumatic lifting rod 3, so as to simultaneously drive the transverse pneumatic rods 17 of the three-fork-shaped supporting legs, and change the included angle between the pneumatic lifting rod 3 and the transverse pneumatic rods 17, namely simultaneously change the ground clearance of the three-fork-shaped supporting legs; and the remaining air pump 22 can drive one group of three-fork-shaped supporting legs to change the elongation in three directions, so that the height of each group of three-fork-shaped supporting legs is changed inconsistently, the three-fork-shaped supporting legs can adapt to terrains such as slopes and pits, the equipment platform 1 can be always positioned in a horizontal position by adjusting the ground clearance of each three-fork-shaped supporting leg, and the equipment platform 1 can be inclined under special conditions, so that the detection angle and the detection range of the electric power detection cylinder 11 are enlarged.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. A rotatable bearing structure for high-voltage cable power detector, including equipment platform (1), set up rotating electrical machines (2) and the pneumatic lifter (3) of setting in equipment platform (1) lower surface central point of putting of upper surface central point of putting of equipment platform (1), characterized in that, the up end of rotating electrical machines (2) is equipped with rotation axis (4), the top of rotation axis (4) is connected with two sets of initiative bevel gears (5) of symmetry setting, and two sets of initiative bevel gears (5) are engaged with two sets of driven bevel gears (6), and two sets of driven bevel gears (6) are axisymmetric along rotation axis (4), initiative bevel gear (5) and driven bevel gear (6) all set up in gear box (7), and two sets of initiative bevel gears (5) respectively with the roof and the diapire fixed connection of gear box (7), the center of the driven bevel gear (6) is fixedly connected with a driven shaft (8) through a flat key, two side walls of the gear box (7) are respectively provided with a bearing hole movably sleeved with the two groups of driven shafts (8), one end of each driven shaft (8) extending out of the gear box (7) is fixedly connected with a wheel disc (9) through the flat key, the eccentric position of each wheel disc (9) is riveted with a support rod (10) through a pin shaft (14), the top ends of the two groups of support rods (10) are riveted with an electric power detection cylinder (11), the end face of each electric power detection cylinder (11) is provided with a laser probe (12) and an infrared probe (13), and the electric power detection cylinder (11) is internally provided with an infrared generator and a laser generator corresponding to the laser probe (12) and the;
the two groups of support rods (10) are respectively positioned near two end faces of the wall of the electric power detection barrel (11), pin holes are formed in the top ends of the support rods (10), and the electric power detection barrel (11) is provided with a 45-degree hinge (11-A) riveted with the pin holes;
the pin shafts (14) of the two wheel discs (9) are symmetrically distributed along the straight line where the driven shaft (8) is located, namely when one pin shaft (14) is located at the highest point of the wheel disc (9), the other pin shaft (14) is located at the lowest point of the wheel disc (9);
the pneumatic lifting rod (3) is formed by sleeving an upper movable cylinder and a lower telescopic round rod, a riveting sheet (15) is fixedly connected to the top end of the movable cylinder of the pneumatic lifting rod (3), an angle iron frame (16) connected with the riveting sheet (15) is arranged at the center of the lower surface of the equipment platform (1), and the angle iron frame (16) and the riveting sheet (15) are provided with corresponding smooth holes and are riveted together through pins;
the lower part of the telescopic round rod of the pneumatic lifting rod (3) is also fixedly connected with a plurality of angle iron frames (16) which are distributed annularly, a transverse pneumatic rod (17) is riveted on an angle iron frame (16) at the bottom of the pneumatic lifting rod (3), the transverse pneumatic rod (17) also comprises a movable cylinder body and a telescopic round rod which are mutually sleeved, riveting sheets (15) are fixedly connected to two ends of the transverse pneumatic rod (17), the riveting sheet (15) at one end of the transverse pneumatic rod (17) is connected with an angle iron frame (16) at the bottom of the pneumatic lifting rod (3) through a rivet, a riveting sheet (15) at the other end of the transverse pneumatic rod (17) is simultaneously connected with a vertical pneumatic rod (18) and an inclined strut pneumatic rod (19) through rivets, the vertical pneumatic rod (18) and the diagonal bracing pneumatic rod (19) are respectively composed of a movable cylinder body, a telescopic round rod and riveting pieces (15) at two ends, wherein the movable cylinder body and the telescopic round rod are mutually sleeved;
the device is characterized in that a plurality of angle iron frames (16) distributed in an annular mode are fixedly connected to the eccentric position of the lower surface of the device platform (1), a riveting sheet (15) at one end, away from a transverse pneumatic rod (17), of a vertical pneumatic rod (18) is connected with the angle iron frames (16) at the eccentric position of the lower surface of the device platform (1) through rivets, a universal wheel (20) penetrates through the riveting sheet (15) at one end, away from the transverse pneumatic rod (17), of an inclined strut pneumatic rod (19), the riveting sheet (15) penetrates through a wheel shaft, the transverse pneumatic rod (17), the vertical pneumatic rod (18) and the inclined strut pneumatic rod (19) form a three-forked supporting leg, three movable barrels are located on the outer side of the three-forked supporting leg, the riveting sheets (15) of three telescopic circular rods are riveted to one point, and the movable barrels of the vertical pneumatic rod (18) are connected with the movable barrel of the inclined strut pneumatic rod;
the movable cylinders of the pneumatic lifting rod (3), the transverse pneumatic rod (17), the vertical pneumatic rod (18) and the diagonal bracing pneumatic rod (19) are respectively connected with an air pump (22) through air pipes, and the air pump (22) is fixedly connected to the lower surface of the equipment platform (1).
2. The rotatable support structure for a high voltage cable power tester according to claim 1, wherein the bottom end of the pneumatic lifting rod (3) is provided with an illuminating lamp (23), and the outer cover of the illuminating lamp (23) is provided with a transparent water shield.
3. Rotatable support structure for a high voltage cable power detector according to claim 1, characterized in that the diagonal tension springs (21) are in particular high strength carbon steel compression springs.
4. The rotatable support structure for a high voltage cable power detector according to claim 1, wherein the caster wheel (20) is a load-bearing caster wheel, in particular a zinc alloy brake pad.
5. The rotatable support structure of claim 1, wherein the movable cylinder is a stainless steel piston cylinder with a smooth inner wall, and the telescopic circular rod is a piston rod with one end fixedly connected with a rubber piston.
6. The rotatable support structure for a high voltage cable power detector according to claim 1, wherein the lower surface of the equipment platform (1) is provided with 3-4 sets of three-forked support feet.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202020341428.3U CN212226595U (en) | 2020-03-18 | 2020-03-18 | Rotatable supporting structure for high-voltage cable power detector |
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| CN202020341428.3U CN212226595U (en) | 2020-03-18 | 2020-03-18 | Rotatable supporting structure for high-voltage cable power detector |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113217783A (en) * | 2021-05-07 | 2021-08-06 | 三门峡市文物考古研究所 | A supplementary appearance of drawing for archaeology is measured |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113217783A (en) * | 2021-05-07 | 2021-08-06 | 三门峡市文物考古研究所 | A supplementary appearance of drawing for archaeology is measured |
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