CN108598721B - Electrified device of receiving fire of puncture fastener and branch clamping device thereof - Google Patents
Electrified device of receiving fire of puncture fastener and branch clamping device thereof Download PDFInfo
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- CN108598721B CN108598721B CN201810621220.4A CN201810621220A CN108598721B CN 108598721 B CN108598721 B CN 108598721B CN 201810621220 A CN201810621220 A CN 201810621220A CN 108598721 B CN108598721 B CN 108598721B
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- hand wheel
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-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
- H01R4/24—Connections using contact members penetrating or cutting insulation or cable strands
- H01R4/2404—Connections using contact members penetrating or cutting insulation or cable strands the contact members having teeth, prongs, pins or needles penetrating the insulation
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
- H01R43/027—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for connecting conductors by clips
Abstract
The application discloses a charged ignition device of a puncture wire clamp and a branch clamping device thereof, wherein the branch clamping device comprises a sliding seat, a first clamping arm, a guide rod, a clamping arm reset spring and a second clamping arm, and further comprises: the pulling mechanism comprises a pulling wire and a pulling wire winding roller, wherein the first end of the pulling wire is used for pulling the second clamping arm, the second end of the pulling wire is wound on the pulling wire winding roller, and the unidirectional hand wheel is used for unidirectional driving the pulling wire winding roller; and the clutch mechanism is arranged on a transmission path of the unidirectional hand wheel and the stay wire pulling mechanism and used for clamping and unlocking. According to the branch line clamping device, an operator can control the branch line clamping force, the branch line clamping device can adapt to wires with different thicknesses, the branch line clamping device can rotate after clamping, and the whole branch line clamping mechanism can also be matched with small-range translation in the puncturing process.
Description
Technical Field
The application relates to the field of electric power construction equipment, in particular to a puncture wire clamp electrified fire connecting device and a branch clamping device thereof.
Background
With the development of economy and society, the requirements of power users on power supply reliability are higher and higher, and particularly, the overhaul and the transformation of 10kV overhead distribution lines are more and more common in live working.
Live working refers to various operations performed on live power devices or near live parts, particularly any part of the body of a worker or all operations using tools, devices or instruments to enter a defined live working area.
Live-line fire-receiving operation is to connect the uncharged branch line to the live main conductor, and the two are connected through hardware fittings, and relevant enterprise standards are as follows: technical condition of electrified ignition device of 10kV overhead insulated line puncture wire clamp (Q/GDW 12-007-2017).
The insulating puncture clamp (insulation piercing connector) is a common hardware fitting, is suitable for insulated wires, consists of a puncture blade, a torque nut, a fixing screw, an insulating shell and the like, and is electrically connected by puncturing an insulating layer of the insulated wires by the puncture blade, and the puncture depth is controlled by the torque nut.
The charged flame-over device is used for operating an insulated piercing wire clamp, and a structure of the charged flame-over device is disclosed in Chinese patent document CN106299765A, and comprises: the device comprises an insulating long rod, a base, a wire hanging device, a clamping device, a striking device with a fastening sleeve and a control device arranged on the insulating long rod. In addition, related patent documents disclosing the internal structure of the charged ignition device include: CN206076509U, CN106684665A, CN106785498A, CN107046251A, CN206098794U, CN106272210A, CN206123520U.
Chinese patent document CN107046251a discloses a wire holding device comprising a base on which a first holding arm and a second holding arm fixedly connected with a guide are slidably provided, the second holding arm having a gripping position close to the first holding arm and a release position away from the first holding arm, and further comprising a manipulation mechanism for controlling the second holding arm, comprising a slider and a manipulation wire, one end of which is connected to the slider, and the other end of which is provided with a pulling member for pulling or releasing the manipulation wire.
The above-mentioned lead wire (also referred to as branch line) clamping device has the following problems in the actual use: the clamping stroke is fixed, the clamping force for the leads with different thickness is different, and the thin leads are easy to separate. The traction piece is attached to the insulating rod, so that the whole electric conduction range is large.
Accordingly, there is a need for an improved wire clamping device for a piercing wire holder with an electrical power take-up device.
Disclosure of Invention
The application aims to provide a branch line clamping device which is used for freely adapting to branch line clamping operations with different wire diameters.
The application also aims to provide the puncture wire clamp electrified ignition device using the branch wire clamping device.
To this end, an aspect of the present application provides a branch line clamping device, including a slider, a first clamping arm, a guide rod, a clamping arm return spring, and a second clamping arm, further including: the pulling mechanism comprises a pulling wire and a pulling wire winding roller, wherein the first end of the pulling wire is used for pulling the second clamping arm, the second end of the pulling wire is wound on the pulling wire winding roller, and the unidirectional hand wheel is used for unidirectional driving the pulling wire winding roller; and the clutch mechanism is arranged on a transmission path of the unidirectional hand wheel and the stay wire pulling mechanism and used for clamping and unlocking.
Further, the clutch mechanism comprises a fixed clutch piece, a movable clutch piece, a clutch spring and a shifting fork, wherein the fixed clutch piece is coaxially connected/in transmission with the stay wire winding roller.
Further, the wire pulling mechanism further comprises a pinion and a large gear which are meshed with each other, wherein the pinion is coaxially connected with the fixed clutch piece, and the large gear is coaxially connected with the wire winding roller or integrally formed.
Further, the branch line clamping device further comprises a stay wire reset spring, and the stay wire reset spring is arranged at the first end of the stay wire.
Further, the branch line clamping device further comprises an unlocking device for driving the shifting fork.
Further, the unlocking device comprises a steering engine and a plurality of linkage elements connected with a radial arm of the steering engine and used for driving a shifting fork.
Further, the plurality of linkage elements comprise a first connecting rod and a sliding frame, and the shifting fork is connected with the sliding frame.
Further, the branch line clamping device further comprises a sliding seat reset spring for the sliding seat to reset in a follow-up mode.
Further, the unidirectional hand wheel comprises a hand wheel and a unidirectional bearing arranged on a wheel shaft of the hand wheel.
According to another aspect of the present application, there is provided a puncture wire clamp live-wire firing device comprising an operation head comprising a puncture wire clamp holding means, a left wire clamp holder, a right wire clamp holder, a striking means, a controller, characterized in that the left wire clamp holder or the right wire clamp holder is slidingly provided with a branch wire clamp device according to the above description.
The application also provides a charged ignition device of the puncture wire clamp, which comprises a puncture wire clamping device, a main wire locking mechanism, a branch wire clamping device and an unlocking device for unlocking the puncture wire clamping device, the main wire locking mechanism and the branch wire clamping device, wherein the unlocking device comprises a steering engine, a remote controller for controlling the steering engine to act and a plurality of linkage elements connected with a radial arm of the steering engine, and the linkage elements are used for driving the puncture wire clamping device, the main wire locking mechanism and the branch wire clamping device to unlock.
Further, the unlocking device further comprises a hanging piece connected with the rotating arm of the steering engine, wherein the steering engine is kept in a power-off state in a non-unlocking state, and the hanging piece is used for driving the rotating arm to swing when external force is pulled down so as to carry out emergency unlocking on the puncture wire clamping and clamping device, the main wire locking mechanism and the branch wire clamping device.
The branch line clamping device has the following characteristics:
1. the operating personnel can control the branch line clamping force, can adapt to the wire of different thickness, rotatable behind the branch line centre gripping, and whole still can cooperate the puncture process small scale translation of branch line fixture.
2. The unlocking mechanisms of the main wire mounting, branch wire clamping and wire clamp clamping parts are designed to be downwards force, and under the unexpected condition of failure of electric control, operators can downwards pull the emergency unlocking ring by using an additional insulating rod to complete emergency unlocking and take down the device.
In addition to the objects, features and advantages described above, the present application has other objects, features and advantages. The present application will be described in further detail with reference to the drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the application. In the drawings:
fig. 1 is a schematic perspective view of an electrified ignition device according to the present application;
fig. 2 is a schematic view of an operating head of the charged firing device according to the present application;
FIG. 3 is a schematic view of a wire clamping device with an ignition device according to the present application;
FIG. 4 shows a schematic view of a piercing wire clip without a wire clip retention device;
FIG. 5 shows a schematic view of a piercing wire clip loading wire clip retention device;
FIG. 6 is a schematic view of the back of the operating head with the charged firing device according to the present application with the spur clamp removed;
FIG. 7 is a schematic view of the back of the operating head with the charging fire device according to the present application with the striking device and the spur grip removed;
FIG. 8 is a schematic view of a primary wire locking mechanism of an electrified firing apparatus according to the present application;
fig. 9 is a schematic perspective view of a piercing wire clip used in the charged firing device according to the present application;
FIG. 10 is a block diagram of an appliance control with an ignition device according to the present application;
FIG. 11 is a schematic perspective view of a spur clamp with an ignition device according to the present application;
FIG. 12 is a schematic perspective view of the traction mechanism of the spur clamp in accordance with the present application;
FIG. 13 is a schematic view of the one-way hand wheel and clutch mechanism of the spur clamp in accordance with the present application;
FIG. 14 is a schematic view of a fork of a clutch mechanism of the spur clamp in accordance with the present application; and
fig. 15 is a schematic perspective view of an unlocking device of the branch line gripping device according to the present application.
Detailed Description
It should be noted that, without conflict, the embodiments of the present application and features of the embodiments may be combined with each other. The application will be described in detail below with reference to the drawings in connection with embodiments.
Fig. 1-15 illustrate some embodiments according to the application.
As shown in fig. 1 and 2, the charged firing device includes a wire clamping device 100, a left wire clamping frame 200, a right wire clamping frame 300, a branch clamping device 330, a striking device 400, a first steering gear 500, a second steering gear 600, a battery case 700, and an insulating rod 800.
The live flame-out device is used to operate the piercing wire clamp 30 to electrically connect the branch wire 20 (or referred to as a lead) to the main wire 10, and then the live flame-out device is disengaged from the piercing wire clamp, with the result that the piercing wire clamp 30 is fixedly connected with the main wire and the branch wire 20, and power is supplied from the main wire 10 to the branch wire 20 through the piercing wire clamp 30.
As shown in fig. 3, the wire clamping device 100 includes a first clamping assembly 100a, a second clamping assembly 100b, and a base 160, wherein the first clamping assembly 100a and the second clamping assembly 100b are symmetrically disposed on the base 160, and the base 160 is provided with a positioning step 161 matched with the bottom of the puncture wire clamp.
The base is not only used for fixedly connecting the first clamping assembly and the second clamping assembly, but also used for fixedly connecting other components.
The first clamping assembly 100a and the second clamping assembly 100b each comprise a wire clamp lock tongue which can be elastically retracted along the width direction of the puncture wire clamp, and the first clamping assembly and the second clamping assembly are oppositely arranged and are used for keeping the puncture wire clamp between the first clamping assembly and the second clamping assembly.
Specifically, the first and second clamping assemblies include latch cover 110, latch 120, guide element 130, resilient return element 140, and first swing frame 150.
The wire trap latch 120 has an initial position extending out of the latch housing and a retracted position into the latch housing, the movement of the wire trap latch being guided by the guide element 130, with a tendency to move towards the initial position under the influence of the resilient return element 140. The first rocker 150 drives the wire trap latch 120 to move to the stowed position when forced to swing.
In one embodiment, as shown in fig. 3 and 4, the wire trap latch 120 includes a body 121, a latch body 122 extending from an inner side of latch cover 110, and a dial 123 extending from a rear surface of latch cover 110. The latch bolt body 122 is wedge-shaped, has a guiding inclined plane, and is used for facilitating the penetration of the puncture clamp between the two latch bolt bodies 122 facing each other.
As shown in fig. 7, the first swing frame 150 is disposed on the back of the first wire clamp clamping assembly, and includes a driving swing arm 151 and a driven swing arm 152, which are disposed in a V-shape, wherein the driving swing arm 151 is connected with an external first connecting rod 620, and the first swing frame 150 can swing around its own swing axis under the driving of the first connecting rod 620, so as to drive the driven swing arm 152 to drive the shifting block of the wire clamp bolt to move. Preferably, the end of the follower swing arm 152 is provided with a roller 153.
As shown in fig. 9, the first half 30a and the second half 30b of the puncture clamp are connected by a double moment bolt 31, and the left and right sides of the second half 30b in the width direction are provided with vertical through grooves 32/33.
Referring again to fig. 4 and 5, the installation process of the piercing clip is as follows: the nuts of the two torque bolts 31 of the puncture wire clamp are aligned with the fastening sleeve 410, the puncture wire clamp 30 is pushed forward, the wire clamp bolts of the first clamping assembly 100a and the second clamping assembly 100b are forced to avoid until the wire clamp bolts slide into the vertical through grooves 32/33 on the left side and the right side of the puncture wire clamp, at this time, the puncture wire clamp is clamped and positioned on the base 160 by the first clamping assembly and the second clamping assembly, the torque nuts extend into the fastening sleeve of the striking device, and the two are combined reliably.
When the wire clamp clamping device is unlocked, the wire clamp lock bolts at the two ends of the puncture wire clamp retract to two sides to avoid, the puncture wire clamp releases the clamping state in the front-back and left-right directions, and the wire clamp clamping device can shake relative to the puncture wire clamp, so that the whole wire clamp clamping device can be smoothly separated from the puncture wire clamp downwards, the process is smooth, no obstruction is caused, and the main wire and the branch wire are not pressed or influenced.
In one embodiment, as shown in fig. 6 and 7 and 8, the left wire clamping frame includes a U-shaped frame 210, a main wire locking mechanism 220. The right wire clamping frames each include a U-shaped frame 310, a main wire locking mechanism 320, and a spur locking mechanism 330.
In one embodiment, the primary wire locking mechanism 220 and the other primary wire locking mechanism 320 are symmetrically configured. The main wire locking mechanism includes a wire lock 221, a wire lock cover 222, a guide element 223, a resilient return element 224, and a second swing frame 225.
The wire lock tongue 221 has an initial position extending out of the wire lock tongue cover 222 and a retracted position into the wire lock tongue cover 222, and the guide member 223, such as a screw, is provided for guiding the elastic member 224, and has a tendency to move toward the initial position by the elastic return member 224. The second swing frame 225 drives the wire clamp spring bolt to move to the avoidance position when forced to swing.
In this embodiment, a guide groove 221a is disposed at the bottom of the wire lock tongue 221, the second swing frame 225 includes a swing rod 225a and a pulling arm 225b disposed on the swing rod 225a, the pulling arm 225b extends into the guide groove 221a, and when the swing rod of the second swing frame is forced to swing under the action of the second external connecting rod 630, the pulling arm is driven to move, so that the wire lock tongue is retracted into the wire lock tongue cover, and the opening of the U-shaped frame 210 is released.
In the charged ignition device, the steering engine 500/600 is applied for the first time, so that the synchronous unlocking of the wire clamping device and the wire locking mechanism is realized. The steering engine can also be used for driving the unlocking of the branch locking mechanism under the condition that the steering engine is provided with sufficient power.
In one embodiment, the torque of the steering engine is selected to be 1.5 N.m-3 N.m. The steering engine for the application is commercially available, for example, steering engine MG995 of Shenzhen Kogyo steering engine Co., ltd, steering engine BLS275SV of Futaba Corp.
As shown in fig. 7, the second swing frame is connected to the first swing frame 150 through a second connecting rod 630, the first swing frame 150 is connected to a radial arm 610 (also referred to as a rocker arm) of the steering engine 600 through a first connecting rod 620, and when the radial arm 610 of the steering engine 600 rotates, the first swing frame and the second swing frame are simultaneously driven to move to complete unlocking.
The radial arm 510 of the other steering engine 500 also achieves synchronous unlocking of the wire clamping device and the wire locking mechanism at the other side through the first connecting rod 520 and the second connecting rod 530.
The steering engine keeps a power-off state in a non-unlocking state, and the radial arm of the steering engine is allowed to rotate under the action of external force at the moment, so that the manual unlocking of the wire locking mechanism and the wire clamping device can be realized. As shown in fig. 6, a hanger 640 for manual unlocking, such as a hook, a hanging ring, and a hanging rack, is provided on the radial arm 610 of the steering engine, and when the steering engine or other electrical parts fail, the hanger 640 is pulled down by an operation rod, so that the manual unlocking can be achieved.
In the charged firing device of the present application, other components such as the striking device 400 may use corresponding components on a conventional quick-install tool, and the construction and use of these components are described in the chinese patent document CN206076509U, CN106684665A, CN106785498A, CN107046251A, CN206098794U, CN106272210A, CN206123520U.
In this embodiment, the fastening of puncture fastener, unblock all pass through wireless remote control operation, do not have other attachment structure on the insulator spindle, and electrically conductive region reduces greatly in the vertical direction, and the security is better.
As further shown in fig. 1, the motors of the controller, steering engine and striking device are powered by a battery pack 700 that is mounted under the operating head in a snap-fit manner.
The insulating rod includes a first rod 810 and a second rod 820, the first rod 810 is used for installing the operation head and the battery case 700, and the first rod and the second rod are of a detachable structure, such as a threaded connection structure, so that the first rod and the second rod can be detached and carried, are assembled quickly, and are convenient for transportation, use and storage.
The length of the insulating rod can be freely selected according to the requirement, the multi-section insulating rod can be adopted for extension, the telescopic insulating rod can be used, the longer insulating rod enables operators to be farther away from an electrified body, the operation process is safer, and the telescopic insulating rod and the multi-section insulating rod capable of being spliced and extended are collectively called as a movable rod piece.
In one embodiment, as shown in fig. 10, a controller 900 is provided in the motor case of the striking device 400 for controlling the first steering engine 500, the second steering engine 600, and the striking motor 420. The controller is also provided with a remote control receiving module which is connected with a remote controller 40 through signals and is remotely controlled by an operator on the ground.
The application also provides an electrified ignition device, which defines an unlocking device with remote control unlocking and mechanical emergency unlocking functions.
As shown in fig. 8, the unlocking device includes a steering engine 600, a remote controller 40 for controlling the steering engine to act, and a plurality of linkage elements 620, 630 connected with a radial arm 610 of the steering engine, where the plurality of linkage elements are used to drive the puncture wire clamping device, the main wire locking mechanism and the branch wire clamping device to unlock.
The unlocking device further comprises a hanging piece 640 connected with the rotating arm of the steering engine, wherein the steering engine is in a power-off state in a non-unlocking state, and the hanging piece is used for driving the rotating arm to swing when external force is pulled down so as to carry out emergency unlocking on the puncture wire clamping device, the main wire locking mechanism and the branch wire clamping device.
The unlocking device has universality, is suitable for a puncture wire clamping device, a main wire locking mechanism and a branch wire clamping device which are driven to be unlocked by adopting a linkage element, and is not limited to the structures of the puncture wire clamping device, the main wire locking mechanism and the branch wire clamping device.
The application also provides a branch clamping device 330 with the fire-connecting device, which solves the problem that the clamping stroke is not adjustable and the clamping device cannot adapt to the branch clamping with different diameters in the prior art, and meanwhile, the whole conductive range of the branch clamping device is greatly reduced.
As shown in fig. 11, the branch line gripping device includes a slider 339, a first gripping arm 331, a second gripping arm 332, a guide rod 333, a gripping arm return spring 334, a one-way hand wheel 335, a clutch mechanism 336, and a pulling mechanism 337.
The first clamping arm 331 is fixed on the slide 339, two guide rods 333 are disposed on the first clamping arm 331, the second clamping arm 332 is slidably supported on the two guide rods 333, and the clamping arm return spring 334 is sleeved on the guide rods and biases the second clamping arm, so that the second clamping arm 332 has a movement trend away from the first clamping arm. The carriage 339 is slidably mounted back and forth on a base, which is provided with a carriage return spring (shown in fig. 2) for carriage follow-up return.
In the branch line clamping device of the present application, as shown in fig. 12, a pulling mechanism is provided, wherein the second end of the pulling wire is wound around the pulling wire winding roller 3375, and when the pulling wire winding roller rotates, the first end of the pulling wire pulls the second clamping arm 332 so that the second clamping arm approaches the first clamping arm, and the branch line is clamped between the first clamping arm and the second clamping arm.
In one embodiment, as shown in fig. 12, the pulling mechanism includes a pulling wire 3371, a pulling wire return spring (not shown), a spring seat 3372, a guide wheel 3373, a pinion 3374, and a large gear 3376. The wire winding roller 3375 and the large gear 3376 are integrally formed, the small gear 3374 is indirectly driven by a unidirectional hand wheel, the large gear and the small gear are meshed for transmission, the wire 3371 is wound on the wire winding roller 3375 after passing through the guide wheel 3373, the spring seat is a T-shaped guide sleeve and is arranged in a spring seat hole of the second clamping arm 3372, and the wire reset spring is sleeved on the guide sleeve.
In the embodiment, the pinion drives the large gear, so that the torque amplifying effect is achieved, and the operation is labor-saving. And a spring seat hole is formed in the second clamping arm, and a stay wire reset spring is supported by the T-shaped guide sleeve, so that the structure is compact. The protruding portion caused by the guide post is shortened compared to the prior art, thus reducing the charged area. After the stay wire return spring is adopted, the branch line is in a flexible clamping state, so that the working posture of the branch line is allowed to be changed, and the branch line cannot be choked.
In the branch line gripping apparatus of the present application, a one-way hand wheel 335 is further provided for one-way driving the wire winding roller. The unidirectional hand wheel allows operators to discontinuously screw the hand wheel, namely the angles of each rotation can be accumulated until the second clamping arm clamps the branch line, so that the problem of freely adapting to the thickness of the branch line diameter is solved, and simultaneously, the operators are prevented from reversely screwing the hand wheel.
In one embodiment, as shown in fig. 13, the unidirectional hand wheel is composed of a hand wheel 3351, a rotating shaft 3352, and a unidirectional bearing 3353, wherein the unidirectional bearing 3353 is held fixed by a bearing cover 3354 so that the rotating shaft can rotate only in one direction.
In the embodiment, the unidirectional hand wheel has simple structure, fewer parts and reliable action. The unidirectional handwheel may be replaced with other unidirectional mechanisms such as ratchet pawls.
In the branch line clamping device of the application, a clutch mechanism 336 is also arranged on the transmission line of the unidirectional hand wheel and the stay wire pulling mechanism for clamping and unlocking.
In an embodiment, as shown in fig. 13 and 14, the clutch mechanism includes a movable clutch member 3361, a fixed clutch member 3362, a clutch spring 3363, and a shift fork 3364, wherein the movable clutch member 3361 is slidably sleeved on a rotating shaft of the hand wheel, the fixed clutch member 3362 is fixedly connected to a wheel shaft of the pinion, the clutch spring biases the movable clutch member to keep the two in a normally closed combination state, such as a cross combination state, and the shift fork is pivoted on the box body (for protecting the clutch mechanism) and can drive the movable clutch member to be far away from the fixed clutch member under the drive of an external force, so as to realize the transmission disconnection of the unidirectional hand wheel and the pulling mechanism.
In the embodiment, the clutch mechanism has the advantages of few parts, small occupied space, compact structure and reliable action. The clutch mechanism may be replaced by other clutch mechanisms.
The branch line clamping device is further provided with an unlocking device, and the unlocking device comprises a steering engine 500, a remote controller 40 for controlling the steering engine to act, and a plurality of linkage elements connected with a radial arm of the steering engine, and is used for driving the puncture line clamping device, the main wire locking mechanism and the branch line clamping device to unlock when the steering engine acts.
In one embodiment, as shown in fig. 15, the unlocking device of the branch line clamping device includes a steering engine 500, a swing arm 510, a first link 520 and a carriage 540, and the shifting fork 3364 is movably connected with the carriage 540.
In the embodiment, when the steering engine rotating arm rotates, the shifting fork is driven to act, so that the transmission of the unidirectional hand wheel and the traction mechanism is cut off. The traction mechanism automatically resets under the action of the clamp arm reset spring.
The branch line clamping device also supports a manual unlocking function, as shown in fig. 2, the unlocking device further comprises a hanging piece connected with the rotating arm of the steering engine, wherein the steering engine is kept in a power-off state in a non-unlocking state, and the hanging piece is used for driving the rotating arm to swing when external force is pulled down so as to carry out emergency unlocking on the puncture line clamping device, the main wire locking mechanism and the branch line clamping device.
Compared with the prior art, the branch line clamping device has the following advantages:
1. the operating personnel can control the branch line clamping force, can adapt to the wire of different thickness, rotatable behind the branch line centre gripping, and whole still can cooperate the puncture process small scale translation of branch line fixture.
2. The unlocking mechanisms of the main wire mounting, branch wire clamping and wire clamp clamping parts are designed to be downwards force, and under the unexpected condition of failure of electric control, operators can downwards pull the emergency unlocking ring by using an additional insulating rod to complete emergency unlocking and take down the device.
The charged ignition device has the following characteristics:
1. the puncture fastening and unlocking are all operated through wireless remote control, no other attachment structure is arranged on the insulating rod, the conductive area in the vertical direction is greatly reduced, the safety is better, the insulating rod and the head of the device can be disassembled and carried, the assembly is rapid, and the transportation, the use and the storage are convenient.
2. The wire clamp is easy to clamp and operate, the wire clamp is plugged in, and no extra action is needed; the wire clamp is accurately positioned after being clamped, and the wire clamp bolt well stretches into the fastening sleeve; the clamping is reliable, the wire clamp is not easy to loosen, and the wire clamp bolt is not easy to separate from the fastening sleeve in the fastening process.
3. The unlocking mechanisms of the main wire mounting and wire clamp clamping parts are designed to be downwards force, and under the unexpected condition of remote control unlocking failure, an operator can downwards pull the emergency unlocking ring by using an additional insulating rod to complete emergency unlocking and take down the device.
4. The device has simple and portable overall structure, and reduces the labor intensity of operators.
5. The motor and the striking power output part of the striking device are arranged at 90 degrees, so that occupation of the space between the motor and the striking power output part is reduced, and the live working is safer.
The above description is only of the preferred embodiments of the present application and is not intended to limit the present application, but various modifications and variations can be made to the present application by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the protection scope of the present application.
Claims (6)
1. The utility model provides a branch line clamping device, includes slide, first arm lock, guide arm, arm lock reset spring, and second arm lock, its characterized in that still includes:
the pulling mechanism comprises a pulling wire and a pulling wire winding roller, wherein the first end of the pulling wire is used for pulling the second clamping arm and the second end of the pulling wire is wound on the pulling wire winding roller,
the unidirectional hand wheel is used for driving the stay wire winding roller in a unidirectional manner; and
the clutch mechanism is arranged on the transmission line of the unidirectional hand wheel and the stay wire pulling mechanism and is used for clamping and unlocking,
the pulling mechanism also comprises a pulling wire reset spring, a spring seat, a guide wheel, a pinion and a large gear, wherein the pulling wire winding roller and the large gear are integrally formed, the pinion is indirectly driven by a unidirectional hand wheel, the large gear and the pinion are meshed and driven, the pulling wire is wound on the pulling wire winding roller after passing through the guide wheel, the spring seat is a T-shaped guide sleeve and is arranged in a spring seat hole of the second clamping arm, the pulling wire reset spring is sleeved on the T-shaped guide sleeve,
the clutch mechanism comprises a movable clutch piece, a fixed clutch piece, a clutch spring and a shifting fork, wherein the movable clutch piece is sleeved on a rotating shaft of the hand wheel in a front-back sliding manner, the fixed clutch piece is fixedly connected to a wheel shaft of the pinion, the clutch spring biases the movable clutch piece to keep the two normally closed combination states, the shifting fork is pivoted on the box body, and the movable clutch piece can be driven by external force to be far away from the fixed clutch piece, so that the transmission of the unidirectional hand wheel and the traction mechanism is cut off.
2. The branch line gripping apparatus of claim 1, further comprising an unlocking means for driving the fork.
3. The branch line gripping apparatus of claim 2, wherein the unlocking means comprises a steering engine, a plurality of linkage elements connected to a radial arm of the steering engine for driving the fork.
4. A spur clamp according to claim 3, wherein the plurality of linkage elements comprises a first link and a carriage, the fork being connected to the carriage.
5. The spur clamp of claim 1 further comprising a carriage return spring for carriage follow-up return.
6. The spur clamp of claim 1 wherein the unidirectional hand wheel comprises a hand wheel and a unidirectional bearing disposed on an axle of the hand wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810621220.4A CN108598721B (en) | 2018-06-15 | 2018-06-15 | Electrified device of receiving fire of puncture fastener and branch clamping device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810621220.4A CN108598721B (en) | 2018-06-15 | 2018-06-15 | Electrified device of receiving fire of puncture fastener and branch clamping device thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108598721A CN108598721A (en) | 2018-09-28 |
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| CN201810621220.4A Active CN108598721B (en) | 2018-06-15 | 2018-06-15 | Electrified device of receiving fire of puncture fastener and branch clamping device thereof |
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| CN110224336B (en) * | 2019-05-29 | 2021-09-17 | 合肥工业大学 | Puncture wire clamp installation device |
| CN111817043B (en) * | 2020-08-26 | 2022-05-17 | 李德元 | Electrified fire receiving device for puncture wire clamp |
| CN112003033B (en) * | 2020-08-26 | 2021-10-08 | 李德元 | Puncture wire clamp safe live-line ignition device with traveling mechanism and use method thereof |
| CN112436298B (en) * | 2020-10-21 | 2022-06-21 | 深圳供电局有限公司 | Clamping device |
| CN113131230B (en) * | 2021-04-21 | 2023-06-23 | 河北中北电力金具有限公司 | Puncture type electric power fitting and use method thereof |
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| CN113927284B (en) * | 2021-10-25 | 2023-08-04 | 国网福建省电力有限公司电力科学研究院 | Automatic double-screw tightening device |
| CN114665411A (en) * | 2021-10-29 | 2022-06-24 | 国网安徽省电力有限公司淮南供电公司 | Wire clamp installer |
| CN114243588A (en) * | 2021-12-24 | 2022-03-25 | 国网甘肃省电力公司经济技术研究院 | Live line ignition device |
| CN117175310B (en) * | 2023-10-30 | 2024-01-05 | 国网甘肃省电力公司张掖供电公司 | Insulating mounting tool for puncture wire clamp |
| CN117691415B (en) * | 2024-01-29 | 2024-04-12 | 成都速易联芯科技有限公司 | High-speed cable connector with pull belt unlocking structure |
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| CA2392278A1 (en) * | 2001-11-13 | 2003-05-13 | Wmh Tool Group, Inc. | Apparatus for securing a workpiece |
| DE102005004769A1 (en) * | 2005-02-01 | 2006-08-17 | Heiko Schmidt | Hydraulic processing plier for handling or processing work pieces has piston and piston rod fitted with cavity in which tool plunger or plunger is absorbed with partial length in plunger initial position |
| DE202010005870U1 (en) * | 2010-04-20 | 2010-08-05 | Lai Lien Steel Co., Ltd., Wu-Feng Shiang | A clamping mechanism |
| CN206622869U (en) * | 2017-04-01 | 2017-11-10 | 刘宇 | A kind of component of machine process equipment |
| CN107971784A (en) * | 2017-12-29 | 2018-05-01 | 绍兴柯桥诚鑫精密铸造有限公司 | A kind of mechanical milling machine with clamping function |
| CN208209017U (en) * | 2018-06-15 | 2018-12-07 | 国家电网有限公司 | A kind of penetrating cable clamp electrification fire welding device and its branch thread-clamping device |
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| CN108598721A (en) | 2018-09-28 |
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