CN210051817U - Auxiliary electricity testing device - Google Patents
Auxiliary electricity testing device Download PDFInfo
- Publication number
- CN210051817U CN210051817U CN201920301121.8U CN201920301121U CN210051817U CN 210051817 U CN210051817 U CN 210051817U CN 201920301121 U CN201920301121 U CN 201920301121U CN 210051817 U CN210051817 U CN 210051817U
- Authority
- CN
- China
- Prior art keywords
- driving mechanism
- supporting plate
- scissor
- double
- lifting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Tests Of Electronic Circuits (AREA)
Abstract
The utility model discloses an supplementary electric installation that tests, include: the device comprises a base, a supporting plate provided with a charged inductor, a lifting mechanism and a first lifting driving mechanism; wherein, the lifting mechanism comprises a double-scissor structure; the top of the double-shear-fork structure is hinged with the supporting plate to support the supporting plate, one side of the bottom of the double-shear-fork structure is hinged with the base, and the other side of the bottom of the double-shear-fork structure is connected with the base in a sliding manner; the first lifting driving mechanism is connected with the double-scissor structure to drive the supporting plate to lift; the auxiliary electricity testing device can avoid the occurrence of electric shock accidents of maintainers.
Description
Technical Field
The utility model belongs to the technical field of the power equipment technique and specifically relates to an electric installation is tested in assistance is related to.
Background
In the distribution is maintained, especially relate to overhead network more than 6kV, overhead line probably adopts naked overhead line to lay, tests electric in it and detects, and traditional electric mode of testing is that maintainer adopts the stick of testing electric and detects, under the circumstances of comparatively moist environment and the probably insulation damage of stick of testing electric, very easily leads to the emergence of maintainer electric shock accident.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an auxiliary electricity testing device, this auxiliary electricity testing device can avoid the emergence of maintainer electric shock accident.
In order to achieve the above object, the utility model provides a following technical scheme:
according to the utility model discloses an aspect provides supplementary electric installation of testing, include: the device comprises a base, a supporting plate provided with a charged inductor, a lifting mechanism and a first lifting driving mechanism; wherein the lifting mechanism comprises a double-scissor structure;
the top of the double-scissor structure is hinged with the supporting plate to support the supporting plate, one side of the bottom of the double-scissor structure is hinged with the base, and the other side of the bottom of the double-scissor structure is connected with the base in a sliding manner;
the first lifting driving mechanism is connected with the double-scissor structure to drive the supporting plate to lift.
Further, the double scissor structure comprises an upper bidirectional scissor arm and a lower bidirectional scissor arm;
the upper bidirectional scissor arm is hinged with the supporting plate; the upper bidirectional scissor arm is hinged with the lower bidirectional scissor arm; one side of the lower bidirectional scissor arm is hinged with the base, and the other side of the lower bidirectional scissor arm is connected with the base in a sliding manner;
the first lifting driving mechanism is hinged to the upper bidirectional scissor arm and the lower bidirectional scissor arm respectively.
Further, a pulley is arranged on the other side of the lower bidirectional scissor arm, and a pulley slideway is arranged on the base;
the pulley is connected with the pulley slideway in a sliding manner.
Furthermore, the auxiliary electroscope device also comprises a rotary driving mechanism provided with an electrified inductor;
the rotary driving mechanism is arranged on the supporting plate to drive the charged inductor to rotate around the axis of the charged inductor.
Further, the auxiliary electricity testing device also comprises a second lifting driving mechanism;
the second lifting driving mechanism is arranged on the supporting plate;
the second lifting driving mechanism is connected with the rotary driving mechanism to drive the charged inductor to lift.
Further, the auxiliary electroscope device also comprises a horizontal sliding driving mechanism;
the horizontal sliding driving mechanism is arranged on the supporting plate;
the second lifting driving mechanism is connected with the supporting plate in a sliding mode, and the horizontal sliding driving mechanism is connected with the second lifting driving mechanism to drive the second lifting driving mechanism to horizontally slide on the supporting plate.
Further, the horizontal sliding driving mechanism is installed on the bottom surface of the supporting plate;
the second lifting driving mechanism is connected with the supporting plate in a sliding mode, and the second lifting driving machine penetrates through the supporting plate and is connected with the horizontal sliding driving mechanism.
Further, the auxiliary electroscope device also comprises a side plate;
the side plate is arranged on the bottom surface of the supporting plate and is vertical to the supporting plate;
the horizontal sliding driving mechanism is horizontally arranged on the side plate.
According to the utility model discloses an electricity device is tested in supplementary, to this supplementary electricity device of testing, first lift actuating mechanism is controlled by remote control device, when testing electricity, remote control device can control the two fork structure actions of cutting of first lift actuating mechanism drive, two fork structure actions can drive the backup pad and go up and down, the backup pad goes up and down and can drive electrified inductor and go up and down, thereby make electrified inductor adapt to the overhead line height, realize testing electricity to overhead line and detect, no longer need maintainer to adopt to test the electricity stick and detect, thereby can avoid maintainer electric shock accident's emergence.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of an auxiliary electricity testing device provided in an embodiment of the present invention;
fig. 2 is a front view of the auxiliary electricity testing device provided by the embodiment of the present invention.
Icon: 10-a base; 101-a pulley slideway; 20-a support plate; 201-a slide rail; 2011-sliding notch; 30-a lifting mechanism; 301-upper bidirectional scissor arm; 3011-a connecting arm; 3012-two linking arms; 302-lower bidirectional scissor arm; 3021-a pulley; 40-a first lifting drive mechanism; 401-a first cylinder; 50-a transmission frame; 60-a rotary drive mechanism; 601-a rotating electrical machine; 602-a motor support; 70-a second lifting driving mechanism; 701-a second cylinder; 702-a cylinder holder; 80-a horizontal sliding driving mechanism; 90-side plate; 100-charged inductor.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Examples
According to an aspect of the present invention, there is provided an auxiliary electricity testing device, as shown in fig. 1 and 2, including: a base 10, a support plate 20 on which a charged inductor 100 is mounted, a lifting mechanism 30, and a first lifting drive mechanism 40; wherein, the lifting mechanism 30 comprises a double scissor structure;
the top of the double-scissor structure is hinged with the support plate 20 to support the support plate 20, one side of the bottom of the double-scissor structure is hinged with the base 10, and the other side of the bottom of the double-scissor structure is connected with the base 10 in a sliding manner;
the first lifting driving mechanism 40 is connected to the double scissor structure to drive the double scissor structure to lift the support plate 20.
According to the utility model discloses an auxiliary electricity testing device, for this auxiliary electricity testing device, first lift actuating mechanism 40 is controlled by remote control device, when testing electricity and examining, remote control device can control first lift actuating mechanism 40 and drive the action of double-shear fork structure, double-shear fork structure action can drive backup pad 20 to go up and down, backup pad 20 goes up and down and can drive electrified inductor 100 to go up and down, thereby make electrified inductor 100 adapt to the overhead line height, realize the electricity testing to the overhead line, no longer need maintainer to adopt the electricity testing stick to detect, thereby can avoid maintainer's electric shock accident to take place;
the charged inductor 100 can be a charged induction bar of more than 6kV, two groups of symmetrical charged induction bars can be arranged on the support plate 20, and when the charged induction bars are arranged on the support plate, the axial lead of the charged induction bars is vertical to the support plate;
the first elevation driving mechanism 40 is accompanied by the sliding of the double-scissor structure and the base 10 in the process of driving the double-scissor structure to ascend and descend.
Further, as a specific possible embodiment, the first lifting driving mechanism 40 includes a first air cylinder 401 or a first hydraulic cylinder, and the first air cylinder 401 or the first hydraulic cylinder may be provided in multiple sets, and the multiple sets of the first air cylinder or the multiple sets of the first hydraulic cylinder are synchronized.
Further, as a specific possible embodiment, as shown in fig. 1 and 2, the double scissor structure includes an upper bidirectional scissor arm 301 and a lower bidirectional scissor arm 302; the upper bidirectional scissor arm 301 is hinged with the support plate 20; the upper bidirectional scissor arm 301 is hinged with the lower bidirectional scissor arm 302; one side of the lower bidirectional scissor arm 302 is hinged with the base 10, and the other side is connected with the base 10 in a sliding manner; the first lifting drive mechanism 40 is hinged to the upper bidirectional scissor arm 301 and the lower bidirectional scissor arm 302 respectively.
In this embodiment, two scissors fork structure includes two-way scissors arm 301 and two-way scissors arm 302 down, goes up two-way scissors arm 301 and can increase the steadiness that backup pad 20 goes up and down with two-way scissors arm 302 cooperation, improves the accuracy of testing the electricity.
Further, as a specific possible embodiment, the upper bidirectional scissor arm 301 comprises two sets of upper scissor arms, and the lower bidirectional scissor arm 302 comprises two sets of lower scissor arms, wherein each set of upper scissor arms and each set of lower scissor arms comprise a connecting arm 3011 and two connecting arms 3012, and the connecting arm 3011 and the two connecting arms 3012 are disposed at a midpoint intersection and hinged to each other;
in each group of upper scissor arms, a connecting arm 3011 and two connecting arms 3012 are hinged to the support plate 20;
in each group of upper scissor arms and each group of lower scissor arms, one connecting arm 3011 in each group of upper scissor arms is hinged to two connecting arms 3012 in each group of lower scissor arms, the two connecting arms 3012 are hinged to the base 10, the two connecting arms 3012 in each group of upper scissor arms are hinged to one connecting arm 3011 in each group of lower scissor arms, and the one connecting arm 3011 is connected to the base 10 in a sliding manner;
a connecting rod is arranged between two connecting arms 3012 in the two groups of upper scissor arms, another connecting rod is arranged between one connecting arm 3011 in the two groups of lower scissor arms, when the first lifting driving mechanism 40 comprises two groups of first cylinders 401 symmetrically arranged, the cylinder rods of the first cylinders 401 are hinged on one connecting rod, and the tail ends of the first cylinders 401 are hinged on the other connecting rod.
Further, as a specific possible embodiment, as shown in fig. 1, the other side of the lower bidirectional scissor arm 302 is provided with a pulley 3021, and the base 10 is provided with a pulley slideway 101; the pulley 3021 is slidably connected to the pulley runner 101.
In the present embodiment, in the process of driving the upper bidirectional scissor arm 301 and the lower bidirectional scissor arm 302 to move up and down by the first lifting/lowering driving mechanism 40, the lower bidirectional scissor arm 302 slides on the base 10 by the pulley 3021 in order to accelerate the sliding of the lower bidirectional scissor arm 302 on the base 10 and to guide the sliding of the lower bidirectional scissor arm 302 on the base 10, in accordance with the sliding of the lower bidirectional scissor arm 302 and the base 10.
Further, as a specific possible embodiment, the auxiliary electroscope apparatus further includes a rotary drive mechanism 60 mounted with a charging inductor 100; the rotary drive mechanism 60 is mounted on the support plate 20 to drive the inductive inductor 100 to rotate about its own axis.
In the embodiment, in order to further meet the detection requirements in different scenes, the moving axial direction of the charged inductor is increased, a rotary driving mechanism 60 is mounted on the support plate 20, and the remote control device controls the rotary driving mechanism 60 to drive the charged inductor 100 to rotate;
the driving frame 50 is installed on the rotary driving mechanism 60, the live inductor 100 is installed on the driving frame 50 to support the live inductor 100, the remote control device controls the rotary driving mechanism 60 to drive the driving frame 50 to rotate, and the driving frame 50 rotates to drive the live inductor 100 to rotate; the charged inductor 100 is installed on the transmission frame 50, the transmission frame 50 can prevent the charged inductor 100 from being in direct contact with the rotary driving mechanism 60, and the charged inductor 100 in rotation can be stabilized;
wherein, the rotation driving mechanism 60 includes a rotation motor 601, and the rotation motor 601 can be a servo motor or a stepping motor; when the rotary driving mechanism 60 comprises the rotary motor 601, the auxiliary electricity testing device further comprises a motor bracket 602, the rotary motor is mounted on the motor bracket 602 to support and stabilize the rotary motor 601, and the motor bracket 602 is mounted on the supporting plate 20;
it should be noted that the motor bracket 602 or the transmission frame 50 should be covered with an insulating rubber layer with a sufficient thickness without affecting the operation.
Further, as a specific possible embodiment, as shown in fig. 1, the auxiliary electroscope further includes a second elevation driving mechanism 70; the second elevation driving mechanism 70 is installed on the support plate 20; the second lifting driving mechanism 70 is connected to the rotary driving mechanism 60 to drive the charged inductor to lift.
In this embodiment, in order to further meet the detection requirements in different scenes and improve the moving axial direction of the charged inductor, the second lifting driving mechanism 70 is installed on the supporting plate 20, the remote control device controls the second lifting driving mechanism 70 to drive the rotary driving mechanism 60 to lift, and the rotary driving mechanism 60 lifts to drive the charged inductor 100 to lift;
wherein, the second lifting driving mechanism 70 includes a second cylinder 701 or a second hydraulic cylinder, the auxiliary electricity testing device further includes a cylinder support 702, the second cylinder is installed on the cylinder support 702 to support the second cylinder 701, and the cylinder support 702 is installed on the support plate 20.
Further, as a specific possible embodiment, as shown in fig. 1 and fig. 2, the auxiliary electroscope apparatus further includes a horizontal sliding driving mechanism 80; the horizontal sliding driving mechanism 80 is installed on the supporting plate; the horizontal sliding driving mechanism 80 is connected to the second elevation driving mechanism 70 to drive the second elevation driving mechanism 70 to horizontally slide on the support plate 20.
In this embodiment, in order to further meet the detection requirements in different scenarios and improve the moving axial direction of the charged inductor, the second elevation driving mechanism 70 is slidably connected to the supporting plate 20, and the remote control device controls the horizontal sliding driving mechanism 80 to drive the second elevation driving mechanism 70 to horizontally slide on the supporting plate 20.
Further, as a specific possible embodiment, the horizontal sliding drive mechanism 80 is installed on the bottom surface of the support plate 20; the second elevation driving mechanism 70 is slidably connected to the support plate 20, and the second elevation driving mechanism 70 penetrates the support plate 20 and is connected to the horizontal sliding driving mechanism 80.
In this embodiment, the horizontal sliding driving mechanism 80 is installed on the bottom surface of the support plate 20, and the horizontal sliding driving mechanism 80 drives the second elevation driving mechanism 70 to horizontally slide on the support plate 20 on the bottom surface of the support plate 20;
when the second lifting driving mechanism 70 comprises the second air cylinder 701 and the auxiliary electricity testing device comprises the air cylinder bracket 702, the air cylinder bracket 702 penetrates through the support plate 20 to be connected with the support plate 20 in a sliding manner and is connected with the horizontal sliding driving mechanism 80; wherein, the supporting plate 20 is provided with a strip-shaped through hole penetrating through the supporting plate 20, and the cylinder bracket 702 penetrates through the supporting plate 20 through the strip-shaped through hole and slides along the length direction of the strip-shaped through hole;
the auxiliary cylinder bracket 702 slides on the support plate 20 in the following manner:
the first method is as follows: the top surface of the support plate 20 is provided with a slide rail 201, the side surface of the slide rail 201 is provided with a slide notch 2011 facing the cylinder support 702, and the cylinder support 702 enters the slide rail 201 through the slide notch 2011 and is connected with the slide rail 201 in a sliding manner;
the second method comprises the following steps: the top surface of the supporting plate is provided with a sliding groove, the cylinder support is provided with a sliding way protruding towards the supporting plate, and the sliding is positioned in the sliding groove and is in sliding connection with the sliding groove.
The horizontal sliding driving mechanism 80 includes a third cylinder or a third hydraulic cylinder.
Further, as a specific possible embodiment, the auxiliary electroscope apparatus further includes a side plate 90; the side plate 90 is installed on the bottom surface of the support plate 20 and is perpendicular to the support plate 20; the horizontal sliding drive mechanism 80 is horizontally mounted on the side plates.
In this embodiment, the side plate 90 is used to mount the horizontal sliding driving mechanism 80 to stabilize the horizontal sliding driving mechanism 80.
Further, as a specific possible embodiment, the horizontal slide driving mechanism 80 is installed on the top surface of the support plate 20; the second elevation driving mechanism 70 is slidably coupled to the support plate 20, and the second elevation driving mechanism 70 is coupled to the horizontal sliding driving mechanism 80.
In this embodiment, the horizontal sliding driving mechanism 80 is installed on the top surface of the supporting plate 20, when the second lifting driving mechanism 70 includes the second cylinder 701, and the auxiliary electricity testing device includes the cylinder support 702, the cylinder support 702 is slidably connected to the supporting plate 20, and the sliding connection between the cylinder support 702 and the supporting plate 20 is as follows:
the first method is as follows: a slide rail is arranged on the top surface of the support plate 20, a slide groove opening facing the cylinder bracket is arranged on the side surface of the slide rail, and the cylinder bracket 702 enters the slide rail through the slide groove opening and is connected with the slide rail in a sliding manner;
the second method comprises the following steps: the top surface of the supporting plate 20 is provided with a sliding groove, the cylinder support 702 is provided with a sliding way protruding towards the supporting plate 20, and the sliding way is positioned in the sliding groove and is in sliding connection with the sliding groove.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (8)
1. Supplementary electroscope device, its characterized in that includes: the device comprises a base (10), a support plate (20) provided with a charged inductor (100), a lifting mechanism (30) and a first lifting driving mechanism (40); wherein the lifting mechanism (30) comprises a double scissor structure;
the top of the double-scissor structure is hinged with the supporting plate (20) to support the supporting plate (20), one side of the bottom of the double-scissor structure is hinged with the base (10), and the other side of the bottom of the double-scissor structure is connected with the base (10) in a sliding manner;
the first lifting driving mechanism (40) is connected with the double-scissor structure to drive the supporting plate (20) to lift.
2. The auxiliary electroscope of claim 1, wherein the double scissor structure comprises an upper bidirectional scissor arm (301) and a lower bidirectional scissor arm (302);
the upper bidirectional scissor arm (301) is hinged with the support plate (20); the upper bidirectional scissor arm (301) is hinged with the lower bidirectional scissor arm (302); one side of the lower bidirectional scissor arm (302) is hinged with the base (10), and the other side of the lower bidirectional scissor arm is connected with the base (10) in a sliding manner;
the first lifting driving mechanism (40) is hinged with the upper bidirectional scissor arm (301) and the lower bidirectional scissor arm (302) respectively.
3. The auxiliary electricity testing device according to claim 2, wherein the other side of the lower bidirectional scissor arm (302) is provided with a pulley (3021), and the base (10) is provided with a pulley slideway (101);
the pulley (3021) is connected with the pulley slideway (101) in a sliding manner.
4. Auxiliary electroscope apparatus according to claim 1, characterized in that it further comprises a rotary drive mechanism (60) on which said live inductor (100) is mounted;
the rotary driving mechanism (60) is arranged on the supporting plate (20) to drive the charged inductor to rotate around the axis of the charged inductor.
5. Auxiliary electroscope apparatus according to claim 4, characterized in that it further comprises a second lifting drive mechanism (70);
the second lifting driving mechanism (70) is arranged on the supporting plate (20);
the second lifting driving mechanism (70) is connected with the rotary driving mechanism (60) to drive the charged inductor (100) to lift.
6. Auxiliary electroscope apparatus according to claim 5, characterized in that it further comprises a horizontal sliding driving mechanism (80);
the horizontal sliding driving mechanism (80) is arranged on the supporting plate (20);
the horizontal sliding driving mechanism (80) is connected with the second lifting driving mechanism (70) to drive the second lifting driving mechanism (70) to horizontally slide on the supporting plate (20).
7. Auxiliary electroscope apparatus according to claim 6, characterized in that said horizontal sliding driving mechanism (80) is mounted on the bottom surface of said supporting plate (20);
the second lifting driving mechanism (70) is connected with the supporting plate (20) in a sliding mode, and the second lifting driving mechanism (70) penetrates through the supporting plate (20) and is connected with the horizontal sliding driving mechanism (80).
8. Auxiliary electroscope apparatus according to claim 7, characterized in that it further comprises side plates (90);
the side plate (90) is arranged on the bottom surface of the support plate (20) and is vertical to the support plate (20);
the horizontal sliding driving mechanism (80) is horizontally arranged on the side plate (90).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920301121.8U CN210051817U (en) | 2019-03-08 | 2019-03-08 | Auxiliary electricity testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920301121.8U CN210051817U (en) | 2019-03-08 | 2019-03-08 | Auxiliary electricity testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210051817U true CN210051817U (en) | 2020-02-11 |
Family
ID=69376565
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920301121.8U Expired - Fee Related CN210051817U (en) | 2019-03-08 | 2019-03-08 | Auxiliary electricity testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210051817U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111856121A (en) * | 2020-06-03 | 2020-10-30 | 南方电网科学研究院有限责任公司 | Novel electricity testing operation equipment |
-
2019
- 2019-03-08 CN CN201920301121.8U patent/CN210051817U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111856121A (en) * | 2020-06-03 | 2020-10-30 | 南方电网科学研究院有限责任公司 | Novel electricity testing operation equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN113800433B (en) | Auxiliary installation device for side sleeve of converter transformer valve | |
| CN210051817U (en) | Auxiliary electricity testing device | |
| CN106405412B (en) | Circuit breaker characteristic test loading table | |
| CN218586730U (en) | A shoot auxiliary device for substation equipment upper portion is patrolled and examined | |
| CN218974423U (en) | Auxiliary tool for voltage withstand test of transformer | |
| KR101549047B1 (en) | Scissiors moveable catenary system for electric railway depot | |
| CN217800050U (en) | Mainline jacking tool based on replacement of post insulator | |
| CN216709078U (en) | Flexible gravity compensation type mobile contact network for large goods yard of electrified railway | |
| CN114927995A (en) | Wire broken strand preformed armor rod repairing device | |
| CN205091131U (en) | Diesel engine water resistance experimental apparatus | |
| CN205220394U (en) | Electric vehicle water conservancy diversion power supply unit | |
| CN221727906U (en) | Ice melting bracket for high-voltage transmission line | |
| CN114744544B (en) | Live working tool for changing double-circuit line triangular arrangement straight line pole into tension pole | |
| CN218448846U (en) | Slide wire mounting equipment | |
| CN221263331U (en) | Lightning protection device for transmission line | |
| CN219998891U (en) | Main line jacking tool for post insulator | |
| CN218919846U (en) | Power cable fixing clamp | |
| CN220762535U (en) | Electric automatization detects platform | |
| CN215450438U (en) | Meteorological monitoring equipment applied to expressway | |
| CN211415625U (en) | Sucking disc glazing machine is used in production of transformer insulator | |
| CN220271536U (en) | High-efficient pencil detection device of car | |
| CN116930700B (en) | Lightning impulse voltage test device | |
| CN219302628U (en) | Testing device for detecting internal resistance of high-voltage battery by train tail | |
| CN219217478U (en) | Insulating arm car | |
| CN218040457U (en) | Electric power engineering is with maintenance device that cable laid |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200211 |