CN112382976B - Drainage wire termination, engineering vehicle and live working robot - Google Patents
Drainage wire termination, engineering vehicle and live working robot Download PDFInfo
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- CN112382976B CN112382976B CN202011291540.1A CN202011291540A CN112382976B CN 112382976 B CN112382976 B CN 112382976B CN 202011291540 A CN202011291540 A CN 202011291540A CN 112382976 B CN112382976 B CN 112382976B
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- 230000007246 mechanism Effects 0.000 claims abstract description 117
- 238000009434 installation Methods 0.000 claims abstract description 25
- 230000000670 limiting effect Effects 0.000 claims description 19
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- 239000011810 insulating material Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000004308 accommodation Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000011900 installation process Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000002131 composite material Substances 0.000 description 1
- 229920006351 engineering plastic Polymers 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/02—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/14—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for joining or terminating cables
Abstract
The invention discloses a drainage wire connection device, an engineering vehicle and an electrified operation robot, wherein the drainage wire connection device comprises an installation frame, a wire poking mechanism, a first screwing mechanism, a second screwing mechanism and a driving mechanism, a power supply main wire is butted with a main wire installation groove, the wire poking mechanism is used for poking a drainage wire into the drainage wire installation groove, the first screwing mechanism is used for fixing the power supply main wire in the main wire installation groove, the second screwing mechanism is used for fixing the drainage wire in the drainage wire installation groove, and the driving mechanism is used for driving the first screwing mechanism and the second screwing mechanism to move. The automatic electric connection of the power supply main line and the drainage line can be realized through the matching work of the line shifting mechanism, the first screwing mechanism, the second screwing mechanism and the driving mechanism, and an operator does not need to be close to the high-voltage power supply main line for operation.
Description
Technical Field
The invention relates to the field of power grid maintenance, in particular to a drainage wire connection device, an engineering vehicle and an electrified operation robot.
Background
The distribution network uninterrupted operation refers to an operation mode of overhauling distribution network equipment by adopting modes such as live working, bypass operation and the like, aiming at realizing uninterrupted power supply of a user. Live working is working directly on a live line or equipment; the bypass operation is to continuously supply power to a user by adopting methods such as a bypass or a mobile power supply and the like, and then to perform operation by cutting off a power supply of a line or equipment. By popularizing and developing distribution network live working, the power supply reliability and the customer satisfaction are improved, and considerable economic and social benefits are brought to enterprises. Distribution live working is the direct means that improves the power supply reliability, can reduce the power off time by a large extent, promotes the power supply reliability, but distribution live working has certain danger, and intensity of labour is high, needs professional technical requirement to the operating personnel. At present, live working is mainly still manual operation, needs urgently to make operating personnel keep away from a dangerous environment by adopting a robot technology, ensures the safety of the operating personnel, lightens the labor intensity, improves the working efficiency, and aims to develop related key technical special research in the following aspects.
Research on distribution network live working robots is carried out successively in many countries, such as japan, spain, usa, canada, italy, and the like. An operator of a national grid Qingdao power supply company is operating a distribution live working robot 'special soldier' to implement 10 kV line defect eliminating operation. The operation personnel passes through the screen command, and live working robot's "eyes" and the picture real-time transmission that unmanned aerial vehicle camera shot to the computer screen on, take 20 minutes, live working robot just accomplished the electrified work of handling distribution lines equipment defect work. The live working robot comprises a control force feedback mechanical arm, a special robot working tool, a lifting platform system and an intelligent insulation protection system. The robot can replace manual work to complete the work tasks of peeling with high work frequency, live-line cutting off and connecting of the drainage wire, foreign matter removal, live-line replacement of the drop-out fuse, branch pruning and the like. The remote operation is carried out on the ground by the operating personnel, so that the indirect operation is realized, the occurrence of dangerous accidents such as electric shock and high-altitude falling of the operating personnel is reduced, the labor intensity of the operating personnel is effectively reduced, and the safety of the operating personnel is greatly ensured.
In addition, a current diverter (also known as a fuse or a puncture tube clamp) for wiring is also available on the market, the current diverter is made of a conductive material and comprises a main line mounting groove and a drainage line mounting groove, a puncture part for puncturing an electric wire insulating layer is arranged in the main line mounting groove, a power supply main line is accommodated in the main line mounting groove, a drainage line is accommodated in the drainage line mounting groove, a first screw corresponding to the main line mounting groove and a second screw corresponding to the drainage line mounting groove are further arranged on the current diverter, the current diverter is respectively abutted to a power supply line and the drainage line by screwing the screws, the puncture part penetrates through the insulating layer and is contacted with an inner conductor, and therefore conduction of the power supply main line and the drainage line can be achieved. In the installation process of the drainage device, the power supply main line does not need to be peeled, but the drainage device can only be installed manually, so that the danger is extremely high.
Disclosure of Invention
The invention provides a drainage wire connection device, an engineering vehicle and an electrified operation robot, which can solve the problem that the existing drainage device needs manual installation and is high in danger.
The technical solution of the present invention is a drainage wire connection device, comprising:
a mounting frame;
the wire shifting mechanism is used for shifting a drainage wire into the drainage wire mounting groove and comprises a drainage wire shifting piece hinged with the mounting frame and a wire shifting driving piece for driving the drainage wire shifting piece to swing;
the first screwing mechanism is used for fixing the power supply main line in the main line mounting groove;
the second screwing mechanism is used for fixing the drainage wire in the drainage wire installation groove;
the driving mechanism is used for driving the first screwing mechanism and the second screwing mechanism to move;
the first screwing mechanism comprises a first rotary drum which is rotatably connected with the mounting frame, and a first rotary shaft which is connected with the first rotary drum, and the first rotary drum is used for being butted with a first screw arranged on the flow diverter;
and the second screwing mechanism comprises a second rotary drum which is rotatably connected with the mounting frame and a second rotary shaft which is connected with the second rotary drum, and the second rotary drum is used for being butted with a second screw arranged on the flow diverter.
Preferably, be provided with on the drainage wire dialling spare with the recess that the drainage wire mounting groove corresponds, drainage wire termination still includes supplementary line mechanism of dialling, supplementary line mechanism of dialling includes:
the auxiliary wire pulling piece is hinged to the mounting frame and linked with the drainage wire pulling piece, and one end of the auxiliary wire pulling piece is used for pulling the drainage wire into the groove.
Preferably, the drainage wire poking piece is provided with a limiting protrusion, and the auxiliary wire poking piece is provided with a limiting hole matched with the limiting protrusion.
Preferably, the drainage wire connection device further comprises a transmission mechanism, the transmission mechanism comprising:
the driving gear is arranged at the output end of the driving mechanism;
the first driven gear is arranged on the first rotating shaft and is matched with the driving gear;
and the second driven gear is arranged on the second rotating shaft and is matched with the driving gear.
Preferably, the drainage wire connection device further comprises a first overload protection mechanism and/or a second overload protection mechanism; the first overload protection mechanism is connected with the first rotating shaft and the first rotating drum, and the second overload protection mechanism is connected with the second rotating shaft and the second rotating drum.
Preferably, the first overload protection mechanism includes:
the connecting sleeve is connected with the first rotating shaft and the first rotating drum;
the concave cavity is arranged on the arc outer wall of the first rotating shaft;
the accommodating hole is arranged on the connecting sleeve;
the elastic piece is arranged in the accommodating hole, and one end of the elastic piece is abutted against the bottom of the accommodating hole;
the ball body is abutted with one end of the elastic piece close to the concave cavity;
in a locking state, the concave cavity is in butt joint with the containing hole, and the ball body is positioned in the concave cavity and is used for fixedly connecting the concave cavity with the containing hole; in the unlocked state, the ball disengages the cavity.
Preferably, the drainage wire connection device further comprises a fixing mechanism for limiting the drainage device from being separated from the mounting frame; the fixing mechanism comprises a clamping driving piece and a clamping plate, wherein the clamping driving piece is arranged on the mounting rack, the clamping driving piece is arranged on the clamping driving piece, and the clamping driving piece is used for driving the clamping plate to clamp the drainage device.
The invention further provides an engineering vehicle which is provided with the drainage wire connection device, and the drainage wire connection device is arranged on a mechanical arm or a lifting device of the engineering vehicle.
The invention further provides an engineering vehicle which is provided with the drainage wire connection device.
The drainage wire connection device comprises an installation frame, a wire poking mechanism, a first screwing mechanism, a second screwing mechanism and a driving mechanism, wherein the wire poking mechanism is used for poking a drainage wire into a drainage wire installation groove, the first screwing mechanism is used for fixing a power supply main wire in a main wire installation groove, the second screwing mechanism is used for fixing the drainage wire in the drainage wire installation groove, and the driving mechanism is used for driving the first screwing mechanism and the second screwing mechanism to move. Specifically, the drainage wire is automatically limited in the drainage wire mounting groove through the wire shifting mechanism, the drainage wire connection device is close to a power supply main wire through an external telescopic arm or a lifting device, the butt joint of the power supply main wire and the main wire mounting groove is achieved, finally the driving mechanism drives the first screwing mechanism and the second screwing mechanism to rotate, the power supply main wire and the drainage wire are fixed in the drainage device, therefore, the automatic electric connection of the power supply main wire and the drainage wire can be achieved, and an operator does not need to lean on high-voltage power supply for operation.
Drawings
FIG. 1 is a schematic structural view of one embodiment of a flow diverter mounting apparatus;
FIG. 2 is a schematic structural view of another embodiment of a flow diverter mounting device;
FIG. 3 is a schematic structural view of a fixing mechanism in the embodiment of FIG. 1 or FIG. 2;
FIG. 4 is a schematic structural view of a first screw mechanism and a second screw mechanism in the embodiment of FIG. 1 or FIG. 2;
FIG. 5 is a schematic structural view of a thread pulling element of the embodiment of FIG. 1 or FIG. 2;
FIG. 6 is a schematic view of the drive mechanism and transmission mechanism of the embodiment of FIG. 1 or FIG. 2;
FIG. 7 is a schematic mechanical diagram of a first overload protection mechanism of the embodiment of FIG. 1 or FIG. 2;
fig. 8 is a schematic structural diagram of the mounting seat in the embodiment of fig. 1 or fig. 2.
Detailed Description
Example 1
The invention provides a drainage wire connecting device, and referring to fig. 1 to 8, the drainage wire connecting device is used for automatically mounting a drainage device 60, wherein the drainage device 60 comprises a base plate 61, a bearing plate 62 arranged on the base plate 61, a first extending part 63 and a second extending part 64 which extend from the free end of the bearing plate 62 to two sides, a puncturing part (not shown in the figure) arranged on the first extending part 63 and one side surface opposite to the base plate 61, a screw hole arranged on the base plate 61 and opposite to the first extending part 63 and the second extending part 64, a first screw 65 arranged in the screw hole and corresponding to the first extending part 63, and a second screw 66 arranged in the screw hole and corresponding to the second extending part 64. Thus, the base plate 61, the receiving plate 62, and the first extension portion 63 constitute a main wire installation groove for installing the power supply main wire, the base plate 61, the receiving plate 62, and the second extension portion 64 constitute a drainage wire installation groove for installing a drainage wire, and the base plate 61 is further provided with an installation hole for connection with an installation frame.
In this embodiment, referring to fig. 1, 4 to 6, the mounting frame 10 includes a frame body 11, two opposite side plates 12 disposed on one side of the frame body 11, and a mounting seat disposed on one end of the two side plates 12 far away from the frame body 11. The mounting base comprises a mounting plate 15a and a limiting structure, wherein the mounting plate 15a is connected with the two side plates 12, the limiting structure is arranged on the mounting plate 15a, a pin body 15d is preferably selected by the limiting structure, the pin body 15d is matched with a mounting hole in the flow diverter 60, and the pin body 15d has a certain taper, so that the flow diverter 60 can be clamped on the pin body 15d and is not easy to fall off.
Referring to fig. 5, the thread-drawing mechanism includes a thread-drawing piece 32 hinged to the mounting frame 10 and a thread-drawing driving piece 31 for driving the thread-drawing piece 32 to swing. Specifically, the thread-extracting member 32 is fork-shaped, the thread-extracting member 32 includes two oppositely disposed second fork legs 32a, the second fork legs 32a are hinged to the side plate 12, and the flow diverter 60 is located on one side of the second fork legs 32 a. The drainage wire mounting groove is opposite the second prong 32 a.
In order to facilitate the installation of the power supply main wire and the drainage wire on the wire connector, the second fork leg 32a is provided with a groove 32d corresponding to the drainage wire installation groove. Recess 32d and drainage wire adaptation can avoid supplying the drainage wire to break away from second fork foot 32a at dialling the line in-process, and in the drainage wire got into the drainage wire mounting groove, dialled line driving piece 31 drive drainage wire and dial line piece 32 and cover and press on the drainage wire, the drainage wire restriction further prevents breaking away from of drainage wire between recess 32d and drainage wire mounting groove.
In the present embodiment, referring to fig. 1, the wire-setting actuator 31 may be an oil cylinder, an air cylinder, and an electric cylinder. Wherein, the cylinder body of the wire-poking driving piece 31 is hinged on the top of the frame-shaped frame body 11, and the push rod thereof is connected with the hinged seat of the drainage wire-poking piece 32. Therefore, the drainage wire poking piece 32 is driven to swing, and the target wire can be poked into the corresponding installation space.
In this embodiment, referring to fig. 4 and 6, the frame body 11 is provided therein with a first fixing plate 13 parallel to the mounting plate 15a, and the first fixing plate 13 and a parallel panel 11a of the frame body 11 are configured as a receiving space for mounting the transmission mechanism 70. The one side that first fixed plate 13 kept away from drainage ware 60 is provided with driving motor, and driving motor can adopt drive modes such as electronic and pneumatics, and its main shaft runs through first fixed plate 13 and sets up. The first rotating shaft 81 is disposed through the panel 11a and the first fixing plate 13 and is rotatably connected to the panel 11a and the first fixing plate 13, and the first rotating shaft 81 is coaxial with the first screw 65 on the base plate 61. The second rotating shaft 91 is disposed through the panel 11a and the first fixing plate 13 and is rotatably connected to the panel 11a and the first fixing plate 13, and the second rotating shaft 91 is coaxial with the second screw 66 on the substrate 61. The transmission mechanism 70 includes a driving gear 71 disposed on the main shaft of the driving motor, a first driven gear 72 disposed on the first rotating shaft 81, and a second driven gear 73 disposed on the second rotating shaft 91, wherein the driving gear 71 and the driven gear are directly engaged or not, and a reduction gear or a gear set is disposed between the driving gear 71 and the driven gear to reduce the rotating speed and torque of the first rotating shaft 81 and the second rotating shaft 91.
It should be noted that other drive mechanisms 70, such as a sprocket drive mechanism, may be used in this embodiment. The chain wheel replaces a gear and is connected through a chain. In addition, the transmission mechanism 70 may not be required, and two driving motors may be provided, in which the main shaft is directly connected to the first rotating shaft 81 and the second rotating shaft 91, and the first rotating shaft 81 and the second rotating shaft 91 are respectively driven by the driving motors.
In this embodiment, referring to fig. 4 and 6, a second fixing plate 14 is further disposed between the mounting plate 15a and the panel 11a, and the first drum 83 is rotatably connected to the second fixing plate 14, wherein one end of the first drum 83 is connected to the first rotating shaft 81, the other end of the first drum 83 is abutted to the first screw 65, and a limiting hole adapted to the screw head of the first screw 65 is disposed inside the first drum 83. One end of the second rotary drum 93 is connected with the second rotary shaft 91, the other end of the second rotary drum 93 is butted with the second screw 66, and a limiting hole matched with a screw head of the second screw 66 is formed in the second rotary drum 93. It should be noted that the mounting plate 15a may also be provided with through holes for rotatably connecting the first drum 83 and the second drum 93. The first drum 83 and the second drum 93 may also be provided with a limit step corresponding to the second fixing plate 14 to prevent the fall-off. The first drum 83 and the second drum 93 are made of an insulating material.
The invention provides a drainage wire connection device which comprises a mounting frame 10, a wire poking mechanism, a first screwing mechanism 80, a second screwing mechanism 90 and a driving mechanism 40, wherein the wire poking mechanism is used for poking a drainage wire into a drainage wire mounting groove, the first screwing mechanism 80 is used for fixing a power supply main wire in a main wire mounting groove, the second screwing mechanism 90 is used for fixing the drainage wire in the drainage wire mounting groove, and the driving mechanism 40 is used for driving the first screwing mechanism 80 and the second screwing mechanism 90 to move. Specifically, the drainage wire is automatically limited in the drainage wire mounting groove through the wire shifting mechanism, the drainage wire connection device is close to a power supply main wire through an external telescopic arm or a lifting device, the butt joint of the power supply main wire and the main wire mounting groove is achieved, and finally the driving mechanism 40 drives the first screwing mechanism 80 and the second screwing mechanism 90 to rotate so that the power supply main wire and the drainage wire are fixed in the drainage device.
Example 2
In this embodiment, referring to fig. 6 and 7, the drainage wire connecting device further comprises a first overload protection mechanism and/or a second overload protection mechanism; the first overload protection mechanism connects the first rotating shaft 81 and the first rotating drum 83, and the second overload protection mechanism connects the second rotating shaft 91 and the second rotating drum 93. The first overload protection mechanism and the second overload protection mechanism have the same structure, and only the first overload protection mechanism will be described herein.
The first overload protection mechanism includes a connection sleeve 85, a cavity 89, a containing hole 86, a ball 88 and an elastic member 87. The connecting sleeve 85 is disposed at one end of the first rotary drum 83 near the first rotary shaft 81 and is connected to the first rotary shaft 81. The concave cavity 89 is arranged on the arc outer wall of the first rotating shaft 81, and can be regarded as a hemispherical concave cavity with the sphere center outside the arc outer wall, and the concave cavity is matched with the sphere 88. The receiving hole 86 is disposed on the connecting sleeve 85 and is used for receiving the ball 88 and the elastic member 87. The elastic member 87 is disposed in the accommodating hole 86, and one end of the elastic member is abutted against the bottom of the accommodating hole 86, and the ball 88 is abutted against one end of the elastic member 87 close to the cavity 89. In the locked state, the cavity 89 and the receiving hole 86 are abutted, the ball 88 is located in the cavity 89 at one end and at the orifice of the receiving hole 86 at the other end, and the ball 88 is used for fixedly connecting the cavity 89 and the receiving hole 86 and transmitting the torque on the first rotating shaft 81 to the first rotating cylinder 83. In the unlocked state, in the case of a moment surge due to overload of the driving motor or knob-in of the first screw 65 and the second screw 66, the ball 88 will be separated from the cavity 89 into the receiving hole 86 under the action of shearing force between the connecting sleeve 85 and the first rotating shaft 81, and the moment transmission between the connecting sleeve 85 and the first rotating shaft 81 is disconnected, so that the torque limiting effect is realized. In the present embodiment, the first drum 83 and the second drum 93 are made of bearings made of insulating materials, and the mounting sleeve and the first rotating shaft 81 and the second rotating shaft 91 are made of metal materials.
Example 4
In this embodiment, referring to fig. 3, the drainage wire connecting device further comprises a fixing mechanism 50, wherein the fixing mechanism 50 comprises a clamping driving member 52 arranged on the mounting frame 10 and a clamping plate 54 arranged on the clamping driving member 52, and the clamping driving member 52 is used for driving the clamping plate 54 to clamp the drainage device 60. Specifically, the clamping driving member 52 may be an electric cylinder, a hydraulic cylinder or an air cylinder, a connecting plate 51 is disposed on the panel 11a of the mounting bracket 10, the cylinder body is fixedly disposed on the connecting plate 51, and the driving direction of the push rod is disposed along the vertical direction. The clamp plate 54 is disposed parallel to the mounting plate 15a and is connected to the push rod. In the unclamped state, the base plate 61 is fitted to the pin body 15d, and the clamp plate 54 is away from the base plate 61. In the clamped state, the clamp plate 54 is moved to one side of the base plate 61 such that the base plate 61 is positioned between the clamp plate 54 and the mounting plate 15a, thereby restricting the flow diverter 60 from being detached from the pin body 15 d. When the fixing mechanism 50 is not arranged, the drainage device 60 is fixed only by the friction force between the drainage device 60 and the limiting mechanisms such as the pin body 15d, and the like, so that the fixing effect is poor, and the drainage device 60 is easy to fall off under the action of external force. By arranging the fixing mechanism 50, the drainage device 60 can be prevented from falling off in the installation process of the drainage device 60; after the drainage wire is installed, the clamping plate 54 descends, and the drainage device 60 is in a non-clamping state, so that the drainage wire is conveniently separated from the drainage wire connection device. Further, referring to fig. 8, a parallel stopper plate 15c is provided on the mounting plate 15a, and the clamp plate 54 moves between the stopper plate 15c and the mounting plate 15 a.
It should be noted that the fixing mechanism 50 may also be an electromagnet disposed on the mounting plate 15a, and the electromagnetic force thereof can attract the iron flow diverter 60 and prevent it from being lifted off the mounting plate 15 a. Or the clamping mechanism can be independently arranged on the mounting plate 15a, and the mounting plate 15a is directly clamped by the clamping mechanism without arranging a pin body 15d or other limiting structures.
Example 5
In this embodiment, referring to fig. 2, the drainage wire connection device further includes an auxiliary wire poking mechanism including an auxiliary wire poking piece 33. The auxiliary wire poking piece 33 is in a long strip shape, one end of the auxiliary wire poking piece is hinged with the side plate 12 and is in linkage with the drainage wire poking piece 32, and the auxiliary wire poking piece 33 is used for poking the drainage wire into the groove 32 d. Specifically, be provided with spacing arch 32e on the drainage wire is dialled line spare 32, be provided with on the supplementary line spare 33 of dialling with spacing hole 33a of spacing arch 32e adaptation. When the drainage wire poking piece 32 swings, the limiting protrusion 32e slides in the limiting hole 33a, and drives the auxiliary wire poking piece 33 to swing upwards, so that the drainage wire slides into the groove 32 d. Move extreme position when supplementary line piece 32 of dialling, supplementary line piece 33 of dialling and drainage wire line piece 32 construct the accommodation space of a restriction drainage wire position, recess 32d is located the bottom of accommodation space, this accommodation space's opening is just to the drainage wire mounting groove, supplementary line piece 33 of dialling plays supplementary spacing effect from this, at this moment, the drainage wire is dialled line piece 32 negative pressure on the drainage wire, with the drainage wire restriction between drainage wire mounting groove and recess 32d, can avoid the drainage wire to drop from this.
Example 6
The invention also provides an engineering vehicle which comprises the drainage wire wiring device, a vehicle body and a mechanical arm or a lifting device for connecting the vehicle body and the drainage wire wiring device. In this embodiment, the engineering vehicle is mainly used for installation and maintenance of electric equipment, the vehicle body is driven by wheels or tracks, and the mechanical arm and the lifting device are used for lifting the drainage wire connection device to an overhauling or installation position. Through the setting up the machineshop car that has drainage wire termination, this machineshop car is at the in-process of connecting the drainage wire, owing to need not peel off the insulating layer, directly adopts the single armed operation to accomplish above-mentioned process.
The invention also provides an electric operating robot which comprises the drainage wire connection device.
It should be noted that in all of the above embodiments, the components of the drainage wire connecting device directly connected to the flow diverter 60, the first screw 65 and the second screw 66 are made of insulating materials, and high-strength engineering plastics or composite materials can be selected. Furthermore, all components except the drive mechanism 40, the transmission mechanism 70 and the plurality of driving elements are also made of insulating materials. Therefore, the current of the high-voltage power supply main line can be prevented from being transmitted to the wiring mechanism, and the electric leakage accident can be avoided.
In addition, in fig. 2, two drainage devices are arranged side by side on the drainage wire connection device, two sets of drainage devices are arranged corresponding to the first screwing mechanism 80 and the second screwing mechanism 90, and the transmission mechanism 70 comprises a main gear and 4 planetary gears as driven gears, wherein the main gear is driven by the driving gear. The other four driven gears drive the corresponding four rotating shafts and the four rotating drums to rotate.
In the embodiment of the present invention, the number of the flow diverter may be 1 or more, and is not limited to the 2 listed in the above embodiment. When the number of the flow diverter is one, the structure and the principle of the wiring device are consistent with those of the two, and the description is omitted here.
The technical features of the above embodiments can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the above embodiments are not described, however, as long as there is no contradiction between the combinations of the technical features, the scope of the present description should be considered as being described in the present specification. The above examples only show some embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention.
Claims (9)
1. A drainage wire termination device for the installation of a drainage device, comprising:
a mounting frame;
the wire shifting mechanism is used for shifting a drainage wire into the drainage wire mounting groove and comprises a drainage wire shifting piece hinged with the mounting frame and a wire shifting driving piece for driving the drainage wire shifting piece to swing;
the first screwing mechanism is used for fixing the power supply main line in the main line mounting groove;
the second screwing mechanism is used for fixing the drainage wire in the drainage wire installation groove;
the driving mechanism is used for driving the first screwing mechanism and the second screwing mechanism to move;
the first screwing mechanism comprises a first rotary drum which is rotatably connected with the mounting frame, and a first rotary shaft which is connected with the first rotary drum, and the first rotary drum is used for being butted with a first screw arranged on the flow diverter;
the second screwing mechanism comprises a second rotary drum which is rotatably connected with the mounting frame and a second rotary shaft which is connected with the second rotary drum, and the second rotary drum is used for being butted with a second screw arranged on the flow diverter;
the drainage device comprises a base plate, a bearing plate arranged on the base plate, a first extending part and a second extending part which extend from the free end of the bearing plate to two sides, a puncturing part arranged on the first extending part and one side surface opposite to the base plate, a screw hole arranged on the base plate and opposite to the first extending part and the second extending part, a first screw arranged in the screw hole and corresponding to the first extending part, and a second screw arranged in the screw hole and corresponding to the second extending part; the base plate, the bearing plate and the first extension part structure are provided with a main wire installation groove of a power supply main wire, and the base plate, the bearing plate and the second extension part structure are provided with a drainage wire installation groove of a drainage wire.
2. The drainage wire connection device of claim 1, wherein a groove corresponding to the drainage wire installation groove is formed in the drainage wire poking piece, the drainage wire connection device further comprises an auxiliary wire poking mechanism, and the auxiliary wire poking mechanism comprises:
the auxiliary wire pulling piece is hinged to the mounting frame and linked with the drainage wire pulling piece, and one end of the auxiliary wire pulling piece is used for pulling the drainage wire into the groove.
3. The drainage wire connection device according to claim 2, wherein a limiting protrusion is provided on the drainage wire poking piece, and a limiting hole adapted to the limiting protrusion is provided on the auxiliary wire poking piece.
4. The drain wire connecting device according to claim 1, further comprising a transmission mechanism, the transmission mechanism comprising:
the driving gear is arranged at the output end of the driving mechanism;
the first driven gear is arranged on the first rotating shaft and is matched with the driving gear;
and the second driven gear is arranged on the second rotating shaft and is matched with the driving gear.
5. The drain wire connecting device according to claim 1, further comprising a first overload protection mechanism and/or a second overload protection mechanism; the first overload protection mechanism is connected with the first rotating shaft and the first rotating drum, and the second overload protection mechanism is connected with the second rotating shaft and the second rotating drum.
6. The drain wire connecting device according to claim 5, wherein the first overload protection mechanism includes:
the connecting sleeve is connected with the first rotating shaft and the first rotating drum;
the concave cavity is arranged on the arc outer wall of the first rotating shaft;
the accommodating hole is arranged on the connecting sleeve;
the elastic piece is arranged in the accommodating hole, and one end of the elastic piece is abutted against the bottom of the accommodating hole;
the ball body is abutted with one end of the elastic piece close to the concave cavity;
in a locking state, the concave cavity is in butt joint with the containing hole, and the ball body is positioned in the concave cavity and is used for fixedly connecting the concave cavity with the containing hole; in the unlocked state, the ball disengages the cavity.
7. The device of claim 1, further comprising a securing mechanism for limiting disengagement of the flow diverter from the mounting frame; the fixing mechanism comprises a clamping driving piece and a clamping plate, wherein the clamping driving piece is arranged on the mounting rack, the clamping driving piece is arranged on the clamping driving piece, and the clamping driving piece is used for driving the clamping plate to clamp the drainage device.
8. An engineering vehicle, characterized by having the drainage wire connection device of any one of claims 1 to 7, which is provided on a robotic arm or a lifting device of the engineering vehicle.
9. An electric working robot characterized by having the drain wire connecting device according to any one of claims 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011291540.1A CN112382976B (en) | 2020-11-18 | 2020-11-18 | Drainage wire termination, engineering vehicle and live working robot |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| CN113211064B (en) * | 2021-06-07 | 2022-06-28 | 广西大学 | Multi-axial-hole assembly module for robot to connect to lead line for operation |
| CN113422324B (en) * | 2021-08-23 | 2021-11-19 | 国网瑞嘉(天津)智能机器人有限公司 | Live working robot wiring auxiliary device and working method |
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