CN111740236B - Electric power rescue robotic arm - Google Patents

Electric power rescue robotic arm Download PDF

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Publication number
CN111740236B
CN111740236B CN202010770102.7A CN202010770102A CN111740236B CN 111740236 B CN111740236 B CN 111740236B CN 202010770102 A CN202010770102 A CN 202010770102A CN 111740236 B CN111740236 B CN 111740236B
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China
Prior art keywords
conductive
piece
claw
cable
conductors
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CN202010770102.7A
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Chinese (zh)
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CN111740236A (en
Inventor
周继承
袁灼光
柏东辉
陈茂辉
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangdong Power Grid Co Ltd
Dongguan Power Supply Bureau of Guangdong Power Grid Co Ltd
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Guangdong Power Grid Co Ltd
Dongguan Power Supply Bureau of Guangdong Power Grid Co Ltd
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Application filed by Guangdong Power Grid Co Ltd, Dongguan Power Supply Bureau of Guangdong Power Grid Co Ltd filed Critical Guangdong Power Grid Co Ltd
Priority to CN202010770102.7A priority Critical patent/CN111740236B/en
Publication of CN111740236A publication Critical patent/CN111740236A/en
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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R4/00Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
    • H01R4/24Connections using contact members penetrating or cutting insulation or cable strands
    • H01R4/2404Connections using contact members penetrating or cutting insulation or cable strands the contact members having teeth, prongs, pins or needles penetrating the insulation
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R11/00Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts
    • H01R11/01Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts characterised by the form or arrangement of the conductive interconnection between the connecting locations
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/66Structural association with built-in electrical component
    • H01R13/717Structural association with built-in electrical component with built-in light source
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R4/00Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
    • H01R4/58Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation characterised by the form or material of the contacting members
    • H01R4/66Connections with the terrestrial mass, e.g. earth plate, earth pin

Abstract

The invention discloses an electric rescue mechanical arm which comprises a first claw piece and a second claw piece, wherein the first claw piece is clamped at one end of a broken cable, the second claw piece is clamped at the other end of the broken cable, a conductive hook piece embedded into the cable is installed on the first claw piece, and a conductive locking piece embedded into the cable is installed on the second claw piece; the conductive hook piece and the conductive lock piece are aligned with each other through the movable calibration device and are nested to form a locking connection structure for conducting electricity between broken cables. According to the invention, the cable is directly pierced by the conductive hook part and the conductive lock part for connection, and then the conductive connection of the broken cable is realized through the nesting and locking of the conductive hook part and the conductive lock part, in the process, the conductive hook part and the conductive lock part are automatically corrected and nested through the movable calibrating device, manual operation is not needed, and the probability of accidents of maintenance personnel is greatly reduced.

Description

Electric power rescue robotic arm
Technical Field
The invention relates to the technical field of electric power systems, in particular to an electric power rescue mechanical arm.
Background
The electric power system is an electric energy production and consumption system which consists of links such as a power plant, a power transmission and transformation line, a power supply and distribution station, power utilization and the like. The function of the device is to convert the primary energy of the nature into electric energy through a power generation device, and then supply the electric energy to each user through power transmission, power transformation and power distribution. In order to realize the function, the power system is also provided with corresponding information and control systems at each link and different levels, and the production process of the electric energy is measured, regulated, controlled, protected, communicated and scheduled so as to ensure that users obtain safe and high-quality electric energy. Among the electric power system, accidents such as cable fracture often can take place, and the cable fracture easily triggers conflagration etc. in the forest zone, when taking place such accident, often needs power maintenance personnel to carry out rescue work.
In order to solve the problem of cable fracture, the cable section often needs to be replaced again, and the cable needs to be transported again for cable laying after cable replacement, and finally installation and connection are needed, so that more time is consumed, and inestimable loss is caused to places with high dependence degree on electric power, such as hospitals and factories. On this basis, maintenance personnel often use temporary connection devices of cables to temporarily connect circuits to reduce losses; the temporary cable connecting device in the prior art needs manual operation and is poor in safety.
Disclosure of Invention
Therefore, the invention provides an electric rescue mechanical arm, which aims to solve the problems that a cable temporary connecting device in the prior art needs manual operation and is poor in safety.
In order to achieve the above purpose, the invention provides the following technical scheme:
an electric rescue mechanical arm comprises a first claw piece and a second claw piece, wherein the first claw piece is used for clamping one end of a broken cable, the second claw piece is used for clamping the other end of the broken cable, a conductive hook piece used for being embedded into the cable is installed on the first claw piece, and a conductive locking piece used for being embedded into the cable is installed on the second claw piece;
the electric rescue mechanical arm further comprises a movable calibration device, wherein the movable calibration device is used for enabling the conductive hook piece and the conductive lock piece to be aligned and connected in a nested mode, so that a locking connection structure for conducting electricity between broken cables is formed;
move calibrating device including placing in the removal seat on ground, the lateral sliding guide has been seted up on the removal seat, slidable ground nestification has two insulating slide blocks, two in the lateral sliding guide all install a vertical flexible chamber spare on the insulating slide block, first claw spare and second claw spare partial shipment are two vertical flexible chamber spare's top one-to-one.
Optionally, the first jaw member and the second jaw member are each comprised of a pair of driveably engageable semi-ring structures.
Optionally, the conductive hook comprises a pair of semi-ring conductors, and one ends of the pair of semi-ring conductors are hinged to each other, and the other ends of the pair of semi-ring conductors are detachably connected through a first lock catch; the pair of semi-ring conductors are fixedly provided with first arc-shaped contact knives used for embedding wire cores, and the first arc-shaped contact knives are conductors; the pair of semi-ring conductors are slidably connected to the two semi-ring structures of the first claw piece in a one-to-one correspondence manner, and locking hooks are fixedly installed on one side, close to the second claw piece, of the semi-ring conductors along the axial direction of the semi-ring conductors;
the conductive locking piece comprises a pair of cylindrical semiconductors, one sides of the pair of cylindrical semiconductors are hinged with each other, and the other sides of the pair of cylindrical semiconductors are detachably connected through a second lock catch; a pair of semi-cylindrical conductors are fixedly provided with second arc-shaped contact knives for embedding wire cores, and the second arc-shaped contact knives are conductors; the pair of semi-cylindrical conductors are connected to the two semi-ring structures of the second claw piece in a sliding mode in a one-to-one correspondence mode, and locking grooves used for being clamped with the locking hooks are formed in the inner walls of the semi-cylindrical conductors.
Optionally, a rubber sheath is sleeved on the conductive locking piece, and an insulating circular plate for isolating the end of the broken cable is linearly slidably mounted on one of the semi-cylindrical conductors of the conductive locking piece.
Optionally, an elastic membrane cavity is arranged in an inner cavity of the longitudinal telescopic cavity member, two hydraulic cavities are arranged inside the movable seat, the two hydraulic cavities are communicated with each other through a conduit, and a switch valve is arranged on the conduit; the two hydraulic cavities are communicated with the two elastic membrane cavities in a one-to-one correspondence mode through guide pipes, the two hydraulic cavities are connected with external independent pressure control components which are used for controlling hydraulic pressure in the hydraulic cavities and the elastic membrane cavities to adjust the longitudinal telescopic cavity parts in a telescopic mode, and insulating liquid is filled in the hydraulic cavities.
Optionally, a grounding device is mounted on the movable seat, a first test lead and a second test lead are connected to the grounding device, one end of the first test lead, which is far away from the grounding device, is connected to the first claw, and one end of the second test lead, which is far away from the grounding device, is connected to the second claw; and the first test lead and the second test lead are both connected in series with indicator lamps.
Optionally, the half-ring structures in the first claw member and the second claw member are respectively nested on the half-ring conductor and the semi-cylindrical conductor through an embedding member, and the embedding member is a conductor; the first test lead is welded on the embedded part connected with the first claw piece at one end of the first test lead far away from the grounding device, and the second test lead is welded on the embedded part connected with the second claw piece at one end of the second test lead far away from the grounding device.
Optionally, the cutting depth of the first arc-shaped contact knife and the cutting depth of the second arc-shaped contact knife are both greater than the thickness of the cable sheath, and vertical grooves for smearing conductive paste are formed in the side faces of the first arc-shaped contact knife and the side faces of the second arc-shaped contact knife.
The invention has the following advantages:
according to the invention, the cable is directly pierced by the conductive hook part and the conductive lock part for connection, and then the conductive connection of the broken cable is realized through the nesting and locking of the conductive hook part and the conductive lock part, in the process, the conductive hook part and the conductive lock part are automatically corrected and nested through the movable calibrating device, manual operation is not needed, and the accident probability of maintenance personnel is greatly reduced; and because of the special installation process, the operation step and the separation process of the conductive hook piece and the conductive locking piece, a loop is formed with the grounding device, so that a worker can simply observe the indicator light to verify whether the cable current has faults such as short circuit and the like, the trend of the cable current and whether the cable is connected or not, and the installation rigidness of the device is improved.
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 description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structures, ratios, sizes, and the like shown in the present specification are only used for matching with the contents disclosed in the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions that the present invention can be implemented, so that the present invention has no technical significance, and any structural modifications, changes in the ratio relationship, or adjustments of the sizes, without affecting the effects and the achievable by the present invention, should still fall within the range that the technical contents disclosed in the present invention can cover.
FIG. 1 is an overall schematic configuration diagram of an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a conductive hook according to an embodiment of the present invention;
fig. 3 is a schematic diagram of a conductive lock in an embodiment of the invention.
In the figure:
1-a first jaw member; 2-a second jaw member; 3-a conductive hook; 4-a conductive lock; 5-an active calibration device; 6-an insert;
31-a half-loop conductor; 32-a first lock catch; 33-a first arc contact knife; 34-a latch hook;
41-a semi-cylindrical conductor; 42-a second lock catch; 43-a second arcuate contact knife; 44-locking grooves; 45-rubber sheath; 46-insulating circular plate;
51-a movable seat; 52-transverse sliding guide rail; 53-insulating slider; 54-a longitudinally telescoping cavity member; 55-elastic membrane cavity; 56-hydraulic chamber; 57-on-off valve; 58-ground means; 59-first test conductor; 510-a second test wire; 511-indicator light; 512-insulating liquid.
Detailed Description
The present invention is described in terms of particular embodiments, other advantages and features of the invention will become apparent to those skilled in the art from the following disclosure, and it is to be understood that the described embodiments are merely exemplary of the invention and that it is not intended to limit the invention to the particular embodiments disclosed. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1, the invention provides an electric rescue manipulator, which comprises a first claw member 1 for clamping one end of a broken cable and a second claw member 2 for clamping the other end of the broken cable, wherein a conductive hook member 3 for embedding the inside of the cable is installed on the first claw member 1, and a conductive locking member 4 for embedding the inside of the cable is installed on the second claw member 2.
The electric rescue mechanical arm further comprises a movable calibrating device 5, wherein the movable calibrating device 5 is used for enabling the conductive hook piece 3 and the conductive lock piece 4 to be aligned and connected in a nested mode, and a locking connecting structure used for conducting electricity between broken cables is formed.
The first jaw member 1 and the second jaw member 2 are each formed of a pair of engageable two half-ring structures. The conductive hook 3 comprises a pair of semi-ring conductors 31, wherein one ends of the semi-ring conductors 31 are hinged with each other, and the other ends are detachably connected through a first lock catch 32; a first arc-shaped contact knife 33 for embedding the wire core is fixedly arranged on each of the pair of semi-ring conductors 31, and the first arc-shaped contact knife 33 is a conductor; a pair of half-ring conductors 31 are slidably connected to the two half-ring structures of the first claw member 1 in a one-to-one correspondence, and a locking hook 34 is fixedly installed on one side of the half-ring conductor 31 close to the second claw member 2 along the axial direction of the half-ring conductor 31.
The conductive locking part 4 comprises a pair of semi-cylindrical conductors 41, wherein one sides of the semi-cylindrical conductors 41 are hinged with each other, and the other sides are detachably connected through a second lock catch 42; a pair of cylindrical semiconductors 41 are fixedly provided with second arc-shaped contact knives 43 used for embedding wire cores, and the second arc-shaped contact knives 43 are conductors; a pair of cylindrical conductors 41 are slidably connected to the two half-ring structures of the second claw member 2 in a one-to-one correspondence manner, and a locking groove 44 for locking the locking hook 34 is formed on the inner wall of the cylindrical conductor 41.
This device is applicable to the urgent connection to the fracture cable, and its connection process is:
1. and attaching the first claw member 1 and the second claw member 2 to the bottom of the cable at a position far away from the broken end of the cable so as to ensure the safety of operators, and enabling the first claw member 1 and the second claw member 2 to gradually approach the broken end of the cable through the movable calibrating device 5 until the first claw member 1 and the second claw member stop at proper positions.
2. By closing the first claw member 1 and the second claw member 2, the conductive hook member 3 and the conductive lock member 4 are embedded in the cable core, and at the moment, the conductive hook member 3, the first test wire 59 and the grounding device 58 are connected, and whether the indicator lamp 511 on the first test wire 59 and the indicator lamp 511 on the second test wire 510 are on or off is observed, so that whether the current has a fault, the trend of the current in the cable, an approaching current fault area and the like is judged.
3. The first claw member 1 and the second claw member 2 are lifted to the initial height of the cable through the movable calibrating device 5, the first claw member 1 and the second claw member 2 are close to each other until the first claw member 1 and the second claw member 2 are about to collide with each other, and the first claw member 1 and the second claw member 2 are aligned in a height equal mode through the movable calibrating device 5, so that the conductive hook member 3 and the conductive lock member 4 are embedded into each other to be locked.
4. In step 2, one side of the indicator lamp 511 is turned on, and the claw member is removed, so that the test wire attached thereto is no longer connected to the circuit, and at this time, by observing whether the indicator lamp 511 on the test wire on the other side is turned on, if it is turned on, the conductive hook member 3 and the conductive lock member 4 are electrically connected.
The conductive hook part 3 and the conductive lock part 4 are connected excessively on the cable after being nested and locked, and the total length of the spliced cable is longer than that of the original cable, so that the conductive hook part 3 and the conductive lock part 4 are designed to be locked when the conductive hook part 3 and the conductive lock part 4 penetrate through the broken ends 1/2-1/3 of the cable instead of being exactly clamped at the broken ends of the cable, so that the observation of human eyes is facilitated; and the conductive hook component 3 and the conductive locking component 4 are nested in the conductive locking component 4 and are abutted by the interior of the conductive locking component to limit the invasion depth of the conductive locking component 4, so that the conductive locking component is used as a judgment basis for nesting and locking the conductive hook component 3 and the conductive locking component.
According to the invention, the cable is directly pierced by the conductive hook part 3 and the conductive lock part 4 for connection, and then the conductive connection of the broken cable is realized through the nesting locking of the conductive hook part 3 and the conductive lock part 4, in the process, the conductive hook part 3 and the conductive lock part 4 are calibrated and nested through the movable calibrating device 5, and a loop is formed with the grounding device due to the special installation process, operation steps and separation process of the conductive hook part 3 and the conductive lock part 4, so that a worker can verify whether the cable current has faults such as short circuit and the like, the trend of the cable current and whether the cable is connected or not by simply observing the indicator lamp 511.
As shown in fig. 1, 2 and 3, the two cylindrical semiconductor bodies 41 are sheathed with the same rubber sheath 45, and an insulating circular plate 46 for isolating the end of the broken cable is linearly slidably mounted on one of the cylindrical semiconductor bodies 41.
The movable calibration device 5 comprises a movable base 51 placed on the ground, a transverse sliding guide rail 52 is arranged on the movable base 51, two insulating slide blocks 53 are slidably nested in the transverse sliding guide rail 52, longitudinal telescopic cavity pieces 54 are mounted on the insulating slide blocks 53, and the first claw pieces 1 and the second claw pieces 2 are respectively and correspondingly arranged at the top ends of the two longitudinal telescopic cavity pieces 54.
An elastic membrane cavity 55 is arranged in an inner cavity of the longitudinal telescopic cavity piece 54, two hydraulic cavities 56 are arranged inside the movable base 51, the two hydraulic cavities 56 are communicated with each other through a guide pipe, a switch valve 57 is arranged on the guide pipe, the two hydraulic cavities 56 are communicated with the two elastic membrane cavities 55 in a one-to-one correspondence mode through the guide pipes, each hydraulic cavity 56 is connected with an external independent pressure control component used for controlling the hydraulic pressure in the hydraulic cavity 56 and the elastic membrane cavity 55 so as to stretch and regulate the longitudinal telescopic cavity piece 54, and the hydraulic cavity 56 is filled with insulating liquid 512.
The moving seat 51 is provided with a grounding device 58, the grounding device 58 is connected with a first test lead 59 and a second test lead 510, one end of the first test lead 59, which is far away from the grounding device 58, is connected with the first claw member 1, and one end of the second test lead 510, which is far away from the grounding device 58, is connected with the second claw member 2; indicator lights 511 are connected in series on the first test wire 59 and the second test wire 510.
The half-ring structures in the first claw member 1 and the second claw member 2 are respectively nested on the half-ring conductor 31 and the semi-cylindrical conductor 41 through an embedding member 6, and the embedding member 6 is a conductor; first test wire 59 the end of first test wire 59 remote from grounding device 58 is soldered to insert 6 to which first jaw 1 is connected, and the end of second test wire 510 remote from grounding device 58 is soldered to insert 6 to which second jaw 2 is connected. The cutting depth of the first arc-shaped contact knife 33 and the second arc-shaped contact knife 43 is larger than the thickness of the cable sheath, and vertical grooves for smearing conductive paste are formed in the side faces of the first arc-shaped contact knife and the second arc-shaped contact knife.
Since the operator is prevented from being injured by the electric current, the height of the longitudinal telescopic cavity member 54 is selected to be controlled by observing the height through human eyes, and the aim of aligning and nesting is difficult to achieve.
Therefore, the height alignment principle used in the invention is that the hydraulic cavity 56 is filled with the insulating liquid 512 through an external independent pressure control component, the hydraulic cavity 56 transports the redundant insulating liquid 512 to the elastic membrane cavity 55, so that the volume of the elastic membrane cavity 55 is increased to push the longitudinal telescopic cavity member 54 to lift, when the heights of the two longitudinal telescopic cavity members 54 are relatively close, the insulating liquid 512 is stopped to be flushed, the switch valve 57 is opened, the two elastic membrane cavities 55 are in liquid communication, the horizontal planes of the two elastic membrane cavities 55 are equal in height, and the telescopic heights of the two longitudinal telescopic cavity members 54 are completely the same, thereby realizing the alignment process.
Although the invention has been described in detail above with reference to a general description and specific examples, it will be apparent to one skilled in the art that modifications or improvements may be made thereto based on the invention. Accordingly, such modifications and improvements are intended to be within the scope of the invention as claimed.

Claims (8)

1. An electric power rescue mechanical arm is characterized by comprising a first claw piece (1) and a second claw piece (2), wherein the first claw piece (1) is used for clamping one end of a broken cable, the second claw piece (2) is used for clamping the other end of the broken cable, a conductive hook piece (3) embedded into the cable is installed on the first claw piece (1), and a conductive lock piece (4) embedded into the cable is installed on the second claw piece (2);
the electric power rescue mechanical arm further comprises a movable calibrating device (5), wherein the movable calibrating device (5) is used for enabling the conductive hook piece (3) and the conductive lock piece (4) to be aligned and connected in a nested mode, and a locking connecting structure used for conducting electricity between broken cables is formed;
the movable calibration device (5) comprises a movable seat (51) placed on the ground, a transverse sliding guide rail (52) is arranged on the movable seat (51), two insulating sliding blocks (53) are slidably nested in the transverse sliding guide rail (52), a longitudinal telescopic cavity piece (54) is installed on each insulating sliding block (53), and the first claw piece (1) and the second claw piece (2) are respectively and correspondingly arranged at the top ends of the longitudinal telescopic cavity piece (54).
2. An electric rescue manipulator arm as claimed in claim 1, characterized in that the first jaw member (1) and the second jaw member (2) are each formed by a pair of driveably engageable semi-ring structures.
3. An electric rescue robot arm as claimed in claim 2, characterized in that the conductive hook member (3) comprises a pair of half-ring conductors (31), and one ends of the pair of half-ring conductors (31) are hinged to each other and the other ends are detachably connected by a first locking buckle (32); the pair of semi-ring conductors (31) are fixedly provided with first arc-shaped contact knives (33) used for embedding wire cores, and the first arc-shaped contact knives (33) are conductors; the half-ring conductors (31) are connected to the two half-ring structures of the first claw member (1) in a sliding mode in a one-to-one correspondence mode, and a locking hook (34) is fixedly installed on one side, close to the second claw member (2), of each half-ring conductor (31) along the axial direction of each half-ring conductor (31);
the conductive locking piece (4) comprises a pair of cylindrical semiconductors (41), one sides of the cylindrical semiconductors (41) are hinged with each other, and the other sides of the cylindrical semiconductors are detachably connected through a second lock catch (42); second arc-shaped contact knives (43) used for embedding wire cores are fixedly arranged on the pair of semi-cylindrical conductors (41), and the second arc-shaped contact knives (43) are conductors; the pair of semi-cylindrical conductors (41) are connected to the two semi-ring structures of the second claw piece (2) in a sliding mode in a one-to-one correspondence mode, and locking grooves (44) used for clamping the locking hooks (34) are formed in the inner wall of the semi-cylindrical conductors (41).
4. An electric rescue robot arm as claimed in claim 3, characterized in that the conductive lock (4) is sleeved with a rubber sheath (45), and an insulating circular plate (46) for isolating the end of the broken cable is linearly slidably mounted on one of the semi-cylindrical conductors (41) of the conductive lock (4).
5. An electric rescue manipulator arm as claimed in claim 3, characterized in that the inner cavity of the longitudinal telescopic cavity body member (54) is provided with an elastic membrane cavity (55), the inside of the movable seat (51) is provided with two hydraulic cavities (56), the two hydraulic cavities (56) are communicated with each other through a conduit, and the conduit is provided with a switch valve (57); two hydraulic pressure cavity (56) pass through pipe one-to-one with two elastic membrane chamber (55) intercommunication, two hydraulic pressure cavity (56) all are connected with and are used for through control hydraulic pressure in hydraulic pressure cavity (56) and the elastic membrane chamber (55) with to the outside independent accuse pressure part that vertical flexible cavity spare (54) were carried out the regulation of stretching out and drawing back, just hydraulic pressure cavity (56) intussuseption is filled with insulating liquid (512).
6. An electric power rescue manipulator arm as claimed in claim 5, characterized in that the moving seat (51) is provided with a grounding device (58), the grounding device (58) is connected with a first test lead (59) and a second test lead (510), one end of the first test lead (59) far away from the grounding device (58) is connected with the first claw member (1), and one end of the second test lead (510) far away from the grounding device (58) is connected with the second claw member (2); indicator lamps (511) are connected in series on the first test lead (59) and the second test lead (510).
7. An electric rescue manipulator arm as claimed in claim 6, characterized in that the half-ring structures in the first jaw (1) and the second jaw (2) are nested on the half-ring conductor (31) and the half-cylinder conductor (41) respectively by an insert (6), the insert (6) being a conductor; the end of the first test line (59) remote from the grounding device (58) is welded to the insert (6) to which the first claw (1) is connected, and the end of the second test line (510) remote from the grounding device (58) is welded to the insert (6) to which the second claw (2) is connected.
8. The electric power rescue mechanical arm according to claim 3, wherein the cutting depths of the first arc-shaped contact knife (33) and the second arc-shaped contact knife (43) are both greater than the thickness of the cable sheath, and vertical grooves for smearing conductive paste are formed in the side surfaces of the first arc-shaped contact knife (33) and the second arc-shaped contact knife (43).
CN202010770102.7A 2020-08-04 2020-08-04 Electric power rescue robotic arm Active CN111740236B (en)

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Application Number Priority Date Filing Date Title
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CN111740236B true CN111740236B (en) 2020-11-20

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8816325D0 (en) * 1988-07-08 1988-08-10 Amp Great Britain Wire processing apparatus
CN202014061U (en) * 2011-03-04 2011-10-19 中国科学院沈阳自动化研究所 Broken-strand crimping operation robot mechanism for ultrahigh voltage power transmission line
GB2512101A (en) * 2013-03-20 2014-09-24 Tube Lines Ltd Loop break detection and repair
US9509065B2 (en) * 2014-01-23 2016-11-29 Kinetech LLC Wire cut and tap with bypass feature
CN108832325B (en) * 2018-06-26 2020-10-27 关佳琳 Wire connector capable of being disconnected
CN110682295A (en) * 2019-08-30 2020-01-14 泉州佰桀智能制鞋设备研究院有限公司 Detection robot and detection method for power transmission line or cable

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