CN206273516U - Livewire work rocking arm spanner - Google Patents

Livewire work rocking arm spanner Download PDF

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Publication number
CN206273516U
CN206273516U CN201621234625.5U CN201621234625U CN206273516U CN 206273516 U CN206273516 U CN 206273516U CN 201621234625 U CN201621234625 U CN 201621234625U CN 206273516 U CN206273516 U CN 206273516U
Authority
CN
China
Prior art keywords
bar
fluted disc
sleeve
bolt
return
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn - After Issue
Application number
CN201621234625.5U
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Chinese (zh)
Inventor
袁科
王培涛
邓伟
郑永春
邓新权
刘德维
冯少华
肖耀
曾巍
李建华
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.)
Hetian Power Supply Co Of State Grid Xinjiang Electric Power Co
State Grid Corp of China SGCC
Original Assignee
Hetian Power Supply Co Of State Grid Xinjiang Electric Power Co
State Grid Corp of China SGCC
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hetian Power Supply Co Of State Grid Xinjiang Electric Power Co, State Grid Corp of China SGCC filed Critical Hetian Power Supply Co Of State Grid Xinjiang Electric Power Co
Priority to CN201621234625.5U priority Critical patent/CN206273516U/en
Application granted granted Critical
Publication of CN206273516U publication Critical patent/CN206273516U/en
Withdrawn - After Issue legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model is related to bolt type suspension clamp hotline maintenance technical field of tools, it is a kind of livewire work rocking arm spanner, it includes double-end ratchet wrench, drive lever apparatus, first insulating bar, sleeve arrangement, sleeve non-return device and the second insulating bar, the right and left of double-end ratchet wrench has the sleeve with ratchet device to install square hole respectively, drive the right-hand member top of lever apparatus there are drive rod square toes and be fixedly mounted on the sleeve of double-end ratchet wrench left part to install in square hole, lever apparatus left part is driven to be installed with the first insulating bar, the spacing plane of sleeve is provided with the middle part of sleeve arrangement.The utility model reasonable and compact in structure, it is easy to use, sleeve arrangement is prevented from by sleeve non-return device to invert, double-end ratchet wrench is driven to rotate by drive rod device, clamp nut is installed using connecting rod principle, ensure that safe distance, smoothly realize the powered defect elimination of bolt type suspension clamp, with it is safe, laborsaving, easy, efficient the characteristics of.

Description

Livewire work rocking arm spanner
Technical field
The utility model is related to bolt type suspension clamp hotline maintenance technical field of tools, is that a kind of livewire work rocking arm is pulled Hand.
Background technology
At present in overhead transmission line, the suspension clamp particularly used by 110kV -220kV transmission lines of electricity generally has two Kind, one kind is pre-hinged catenarian cable cleat, and utilization rate is 30%, and another kind is bolt type suspension clamp, and utilization rate is 70%.Due to spiral shell Hydrant suspension clamp is connected with U-shaped screw rod, can be rotated with box spanner when nut is not locked, it is impossible to fastened, it is necessary to Locked by instrument to prevent sleeve from turning round, during actual job, because of human body and grounded part shaft tower, the horizontal stroke of livewire work operator Load, bracing wire combinational gap can not meet 2.5 meters of requirement, and conventional livewire work method can not be in upper font tower, band four at present Carry out the powered defect elimination work of suspension clamp on the upper font single pole of square bracing wire, it is necessary to defect elimination can be just carried out under the conditions of line outage Operation.Therefore the reliability and availability of transmission line of electricity are reduced, power off time and loss of outage is increased.
In the regular maintenance and maintenance process of transmission line of electricity, 110 kilovolts of upper font towers, the upper word with cubic bracing wire are found During the screw cap-falling of type single pole suspension clamp U-bolt, suspension clamp U is filled because the limitation of tower structure cannot carry out powered benefit The nut of type bolt, forcing line maintenance to have a power failure is carried out.110 kilovolts, 220 KV transmission lines, transformer station safety away from From small, it is impossible to normally carry out equipotential live line work.110 kilovolts of upper font towers, the upper font single pole suspension clamps with cubic bracing wire are U-shaped The screw cap-falling of bolt cannot carry out livewire work.
The content of the invention
The utility model provides a kind of livewire work rocking arm spanner, overcomes the deficiency of above-mentioned prior art, and it can have Effect solves the existing bolt type suspension clamp on upper font tower to be had nut installation fastening difficulty, cannot realize powered work Industry, it is necessary to which power failure is carried out, it is impossible to overhauled in time, be there is a problem of potential safety hazard.
The technical solution of the utility model is realized by following measures:A kind of livewire work rocking arm spanner, including Double-end ratchet wrench, driving lever apparatus, the first insulating bar, sleeve arrangement, sleeve non-return device and the second insulating bar, The right and left of double-end ratchet wrench has the sleeve with ratchet device to install square hole respectively, drives the right-hand member top of lever apparatus and has drive Lever square toes are simultaneously fixedly mounted in the sleeve of double-end ratchet wrench left part installation square hole, drive lever apparatus left part to be installed with There are sleeve square toes first insulating bar, the lower end of sleeve arrangement and are fixedly mounted on the sleeve installation of double-end ratchet wrench right part The spacing plane of sleeve is provided with square hole, in the middle part of sleeve arrangement, the upper end of sleeve arrangement is provided with can be sleeved on bolt type pendency Fastening cavity on the hex nut of wire clamp, the flexible locking piece of sleeve non-return device upper band, sleeve non-return device is by elasticity Locking piece is installed in the spacing plane of sleeve and is prevented from sleeve arrangement unintentional rotation, and the left part of sleeve non-return device fixes peace Equipped with the second insulating bar.
Here is the further optimization and/or improvements to above-mentioned utility model technical scheme:
Can be respectively equipped with that can to set ratchet device unidirectional on the ratchet device of the right and left of above-mentioned double-end ratchet wrench Rotate the deflecting closing piece of rotation direction.
The right-hand member of above-mentioned first insulating bar can be fixedly connected with the first bar fluted disc by affixed set, the first bar fluted disc Lower surface is provided with locking latch, and there is bolt hole at the center of the first bar fluted disc and is provided with the first rod lock bolt, drive rod dress Put and may include drive rod fluted disc, drive cross bar and drive pole socket, drive rod fluted disc to be provided with U-lag, the upper end of drive rod fluted disc The drive disk latch that can be meshed with locking latch is provided with, one end of drive rod fluted disc is by driving cross bar to fix or integrally connect Driving pole socket is connected to, drive rod square toes are located at and drive pole socket upper end, and drive rod fluted disc is sleeved on the first rod lock spiral shell by U-lag On bolt, locking latch is meshed with drive disk latch, and drive rod fluted disc is mutually solid with the first bar fluted disc by the first rod lock bolt Fixed connection.
Above-mentioned sleeve arrangement may include ut socket and receiver bar, and set is fixed or be connected with the lower end of ut socket Cylinder base bar, sleeve square toes are located at receiver bar lower end, and the spacing plane of sleeve is two opposing parallel planes and is located at receiver Bar middle part.
The right-hand member of above-mentioned second insulating bar can be fixedly connected with the second bar fluted disc by affixed set, the second bar fluted disc Upper surface is provided with locking latch, and there is bolt hole at the center of the second bar fluted disc and is provided with the second rod lock bolt, sleeve check Device may include holdback fluted disc, check seat bar, limiting plate and non-return jump ring, and holdback fluted disc is provided with U-lag, holdback tooth The lower end of disk is provided with the check disk latch that can be meshed with locking latch, and the right-hand member of holdback fluted disc is fixed or is connected with Check seat bar, the right-hand member of check seat bar is installed with limiting plate by seat bar bolt, and limiting plate middle part is provided with opening towards right U Shape stopper slot, is installed with preceding locking bolt and rear locking respectively on the limiting plate on both sides before and after correspondence U-shaped stopper slot oral area Bolt, the upper end of limiting plate is provided with non-return jump ring, and the right part of non-return jump ring has preceding spiral arm and rear spiral arm and in fork structure, non-return The left part of jump ring is in round and is set with fixed present bar bolt, width is formed between preceding spiral arm and rear spiral arm spacing less than U-shaped The U-shaped bayonet socket of well width, the preceding spiral arm of non-return jump ring is fixed in preceding locking bolt, and the rear spiral arm of non-return jump ring is locked after being fixed on Determine on bolt, holdback fluted disc is sleeved on the second rod lock bolt by U-lag, locking latch is mutually nibbled with check disk latch Close, holdback fluted disc is mutually fixedly connected by the second rod lock bolt with the second bar fluted disc, and non-return jump ring is installed by U-shaped bayonet socket In the spacing plane of sleeve of sleeve arrangement.
Above-mentioned fastening cavity can be hexagon cavity or 12 prismatic cavitys or 18 prismatic cavitys.
Above-mentioned first insulating bar, the second insulating bar can be the adjustable insulating bar that can adjust length.
Above-mentioned first insulating bar, the left end of the second insulating bar can be provided with spiral interface and be installed with insulation Extension bar.
The utility model reasonable and compact in structure, it is easy to use, sleeve arrangement is prevented from by sleeve non-return device anti- Turn, by drive rod device drive double-end ratchet wrench rotate, using connecting rod principle install clamp nut, ensure that safety away from From, smoothly realize the powered defect elimination of bolt type suspension clamp, with it is safe, laborsaving, easy, efficient the characteristics of.
Brief description of the drawings
Accompanying drawing 1 is the main structure diagram of the utility model most preferred embodiment.
Accompanying drawing 2 is the main view mplifying structure schematic diagram of the double-end ratchet wrench in accompanying drawing 1.
Accompanying drawing 3 is the overlooking the structure diagram of accompanying drawing 2.
Accompanying drawing 4 is the vertical view mplifying structure schematic diagram of the middle sleeve non-return device of accompanying drawing 1.
Accompanying drawing 5 is the present invention looks up structural representation of accompanying drawing 4.
Coding in accompanying drawing is respectively:1 is double-end ratchet wrench, and 2 is the first insulating bar, and 3 is the second insulation operation Bar, 4 is that sleeve installs square hole, and 5 is drive rod square toes, and 6 is sleeve square toes, and 7 is the spacing plane of sleeve, and 8 is bolt type catenary Folder, 9 is hex nut, and 10 is fastening cavity, and 11 is deflecting closing piece, and 12 is the first bar fluted disc, and 13 is the first rod lock bolt, 14 It is drive rod fluted disc, 15 to drive cross bar, and 16 to drive pole socket, and 17 is drive disk latch, and 18 is ut socket, and 19 is receiver Bar, 20 is the second bar fluted disc, and 21 is the second rod lock bolt, and 22 is holdback fluted disc, and 23 is check seat bar, and 24 is limiting plate, 25 is non-return jump ring, and 26 is check disk latch, and 27 is seat bar bolt, and 28 is preceding locking bolt, and 29 is rear locking bolt.
Specific embodiment
The utility model is not limited by following embodiments, can according to the technical solution of the utility model and actual conditions come Determine specific embodiment.
In the utility model, for the ease of description, the description of the relative position relation of each part is according to specification The Butut mode of accompanying drawing 1 is described, such as:The position relationship of forward and backward, upper and lower, left and right etc. is according to Figure of description Butut direction determine.
The utility model is further described with reference to embodiment and accompanying drawing:
As shown in accompanying drawing 1,2,3, the livewire work rocking arm spanner includes double-end ratchet wrench 1, drives lever apparatus, first exhausted Edge action bars 2, sleeve arrangement, sleeve non-return device and the second insulating bar 3, the right and left difference of double-end ratchet wrench 1 There is the sleeve with ratchet device that square hole 4 is installed, driving the right-hand member top of lever apparatus there are drive rod square toes 5 and be fixedly mounted on double end The sleeve of the left part of ratchet spanner 1 is installed in square hole 4, drives lever apparatus left part to be installed with the first insulating bar 2, covers wound packages There are sleeve square toes 6 lower end put and are fixedly mounted on the sleeve of the right part of double-end ratchet wrench 1 installs in square hole 4, sleeve arrangement Middle part is provided with the spacing plane 7 of sleeve, and the upper end of sleeve arrangement is provided with the hex nut 9 that can be sleeved on bolt type suspension clamp 8 On fastening cavity 10, the flexible locking piece of sleeve non-return device upper band, sleeve non-return device is installed on by springy locking member In the spacing plane 7 of sleeve and it is prevented from sleeve arrangement unintentional rotation, it is exhausted that the left part of sleeve non-return device is installed with second Edge action bars 3.Prevent sleeve arrangement from inverting by the branch sleeve non-return device of the second insulating bar 3, grasped by the first insulation Making the connection drive rod device of bar 2 drives double-end ratchet wrench 1 to rotate, and clamp nut is installed using connecting rod principle, ensure that peace Full distance, smoothly realize the powered defect elimination of bolt type suspension clamp, with it is safe, laborsaving, easy, efficient the characteristics of.It is actually used When, the first insulating bar 2 and the second insulating bar 3 are used respectively by two operating personnel, livewire work can be used The nut that mode carries out bolt type suspension clamp installs fastening work, because line maintenance does not need power failure operation, activity duration Short, time saving and energy saving, operating efficiency is higher, to lifting circuit live-working safety level and operating efficiency, mitigates operating personnel's labor Fatigue resistance and other effects is notable, with practical value and dissemination higher.Can be entered by the utility model operating personnel Highfield operation, through actual test, is typically dismantled or is fastened average about 15 minutes or so energy to the nut in highfield Enough fulfil assignment, realize that circuit completes defect elimination in the case where not having a power failure, effectively improve the reliability of grid equipment and can use Rate, it is to avoid loss of outage, saves cost of labor, substantially increases operating efficiency, reduces the operating risk of operating personnel, to enterprise Loss of outage is reduced with user.Be applicable to 110 kilovolts, 220 KV transmission line suspension clamp bolt lives fastening with dismounting, The fastening of strain clamp and dismounting, are equally applicable to 110 kilovolts, portal frame strain clamp bolt is powered in 220 kv substations Fastening and dismounting, disconnecting switch, the Electrified fastening of breaker apparatus cable clip bolt and dismounting.
Above-mentioned livewire work rocking arm spanner can be made further optimization and/or improvements according to actual needs:
As shown in accompanying drawing 1,2,3, being respectively equipped with the ratchet device of the right and left of double-end ratchet wrench 1 can set spine The deflecting closing piece 11 of wheel apparatus one-directional rotation rotation direction.
As shown in accompanying drawing 1,2,3, the right-hand member of the first insulating bar 2 is fixedly connected with the first bar fluted disc by affixed set 12, the lower surface of the first bar fluted disc 12 is provided with locking latch, and there is bolt hole at the center of the first bar fluted disc 12 and is provided with first Rod lock bolt 13, drives lever apparatus to include drive rod fluted disc 14, drives cross bar 15 and drive pole socket 16, on drive rod fluted disc 14 U-lag is provided with, the upper end of drive rod fluted disc 14 is provided with the drive disk latch 17 that can be meshed with locking latch, drive rod fluted disc Driving pole socket 16 is fixed or be connected with 14 one end by driving cross bar 15, and drive rod square toes 5 are located at and drive on pole socket 16 End, drive rod fluted disc 14 is sleeved on the first rod lock bolt 13 by U-lag, and locking latch is mutually nibbled with drive disk latch 17 Close, drive rod fluted disc 14 is mutually fixedly connected by the first rod lock bolt 13 with the first bar fluted disc 12.
As shown in accompanying drawing 1,2, sleeve arrangement includes ut socket 18 and receiver bar 19, and the lower end of ut socket 18 is fixed Or receiver bar 19 is connected with, sleeve square toes 6 are located at the lower end of receiver bar 19, and the spacing plane 7 of sleeve is opposing parallel Two planes are simultaneously located at the middle part of receiver bar 19.Sleeve arrangement is arranged on one end of double-end ratchet wrench 1 by sleeve square toes 6, By sleeve non-return device after fixed installation is good on the second insulating bar 3, by the non-return jump ring 25 of sleeve non-return device come Sleeve arrangement is limited, its backwards rotation is prevented, the other end of double-end ratchet wrench 1 is driven by operating rod connecting device, made double Head ratchet spanner 1 is rotated around sleeve arrangement axis, realizes the locking of nut, realizes defect elimination.
As shown in accompanying drawing 1,4,5, the right-hand member of the second insulating bar 3 is fixedly connected with the second bar fluted disc by affixed set 20, the upper surface of the second bar fluted disc 20 is provided with locking latch, and there is bolt hole at the center of the second bar fluted disc 20 and is provided with second Rod lock bolt 21, sleeve non-return device includes holdback fluted disc 22, check seat bar 23, limiting plate 24 and non-return jump ring 25, inverse Only device fluted disc 22 is provided with U-lag, and the lower end of holdback fluted disc 22 is provided with the check disk latch that can be meshed with locking latch 26, check seat bar 23 is fixed or be connected with to the right-hand member of holdback fluted disc 22, and the right-hand member of check seat bar 23 passes through seat bar bolt 27 are installed with limiting plate 24, and the middle part of limiting plate 24 is provided with opening towards right U-shaped stopper slot, before correspondence U-shaped stopper slot oral area It is installed with preceding locking bolt 28 and rear locking bolt 29 on the limiting plate 24 on both sides respectively afterwards, the upper end of limiting plate 24 is installed The right part for having non-return jump ring 25, non-return jump ring 25 has preceding spiral arm and rear spiral arm and in fork structure, and the left part of non-return jump ring 25 is in circle Shape is simultaneously set with fixed present bar bolt 27, and U-shaped card of the width less than the spacing well width of U-shaped is formed between preceding spiral arm and rear spiral arm Mouthful, the preceding spiral arm of non-return jump ring 25 is fixed in preceding locking bolt 28, and the rear spiral arm of non-return jump ring 25 is fixed on rear locking bolt On 29, holdback fluted disc 22 is sleeved on the second rod lock bolt 21 by U-lag, and locking latch is mutually nibbled with check disk latch 26 Close, holdback fluted disc 22 is mutually fixedly connected by the second rod lock bolt 21 with the second bar fluted disc 20, non-return jump ring 25 passes through U-shaped Bayonet socket is installed in the spacing plane 7 of the sleeve of sleeve arrangement.Limiting plate 24 is used for the fixation of non-return jump ring 25, while can also be The position of electrical body and grounded part is limited during livewire work, it is ensured that the person and power grid security;Non-return jump ring 25 is used for Under the non-tightening state of nut, prevent sleeve arrangement from occurring only to be rotated without workmanship with ratchet device on double-end ratchet wrench 1 Situation occurs.
As shown in accompanying drawing 1,2, fastening cavity 10 is hexagon cavity or 12 prismatic cavitys or 18 prismatic skies Chamber.When actually used, can be designed according to nut, flat shim, spring pad putting in order and position shape in fastening cavity 10 Fasten the concrete shape of cavity 10.
According to actual needs, the first insulating bar 2, the second insulating bar 3 are the adjustable insulation that can adjust length Bar.
According to actual needs, the first insulating bar 2, the left end of the second insulating bar 3 are provided with spiral interface and fix Insulated lengthened bar is installed.
Above technical characteristic constitutes most preferred embodiment of the present utility model, and it has stronger adaptability and optimal implementation Effect, can according to actual needs increase and decrease non-essential technical characteristic to meet the demand of different situations.

Claims (10)

1. a kind of livewire work rocking arm spanner, it is characterised in that including double-end ratchet wrench, drive lever apparatus, the first insulation operation Bar, sleeve arrangement, sleeve non-return device and the second insulating bar, the right and left of double-end ratchet wrench have band ratchet to fill respectively The sleeve put installs square hole, drives the right-hand member top of lever apparatus and has drive rod square toes and be fixedly mounted on double-end ratchet wrench left part Sleeve install square hole in, drive lever apparatus left part be installed with the first insulating bar, there is sleeve the lower end of sleeve arrangement Square toes are simultaneously fixedly mounted in the sleeve of double-end ratchet wrench right part installation square hole, sleeve are provided with the middle part of sleeve arrangement spacing flat Face, the upper end of sleeve arrangement is provided with the fastening cavity that can be sleeved on the hex nut of bolt type suspension clamp, sleeve check The flexible locking piece of device upper band, sleeve non-return device is installed in the spacing plane of sleeve and is prevented from by springy locking member Sleeve arrangement unintentional rotation, the left part of sleeve non-return device is installed with the second insulating bar.
2. livewire work rocking arm spanner according to claim 1, it is characterised in that the right and left of double-end ratchet wrench Being respectively equipped with ratchet device can set the deflecting closing piece of ratchet device one-directional rotation rotation direction.
3. livewire work rocking arm spanner according to claim 1 and 2, it is characterised in that the right-hand member of the first insulating bar leads to Cross affixed set and be fixedly connected with the first bar fluted disc, the lower surface of the first bar fluted disc is provided with locking latch, in the first bar fluted disc The heart has bolt hole and is provided with the first rod lock bolt, drives lever apparatus to include drive rod fluted disc, drives cross bar and drive pole socket, Drive rod fluted disc is provided with U-lag, and the upper end of drive rod fluted disc is provided with the drive disk latch that can be meshed with locking latch, drives Driving pole socket is fixed or be connected with one end of lever fluted disc by driving cross bar, and drive rod square toes are located at and drive on pole socket End, drive rod fluted disc is sleeved on the first rod lock bolt by U-lag, and locking latch is meshed with drive disk latch, drives Bar fluted disc is mutually fixedly connected by the first rod lock bolt with the first bar fluted disc.
4. livewire work rocking arm spanner according to claim 1 and 2, it is characterised in that sleeve arrangement include ut socket and Receiver bar is fixed or be connected with receiver bar, the lower end of ut socket, and sleeve square toes are located at receiver bar lower end, sleeve Spacing plane is two opposing parallel planes and is located at receiver bar middle part.
5. livewire work rocking arm spanner according to claim 3, it is characterised in that sleeve arrangement includes ut socket and set Receiver bar is fixed or be connected with cylinder base bar, the lower end of ut socket, and sleeve square toes are located at receiver bar lower end, sleeve limit Bit plane is two opposing parallel planes and is located at receiver bar middle part.
6. livewire work rocking arm spanner according to claim 1 and 2, it is characterised in that the right-hand member of the second insulating bar leads to Cross affixed set and be fixedly connected with the second bar fluted disc, the upper surface of the second bar fluted disc is provided with locking latch, in the second bar fluted disc The heart has bolt hole and is provided with the second rod lock bolt, sleeve non-return device include holdback fluted disc, check seat bar, limiting plate and Non-return jump ring, holdback fluted disc is provided with U-lag, and the lower end of holdback fluted disc is provided with the check that can be meshed with locking latch Check seat bar is fixed or be connected with to disk latch, the right-hand member of holdback fluted disc, and the right-hand member of check seat bar is solid by seat bar bolt Dingan County is equipped with limiting plate, and limiting plate middle part is provided with opening towards right U-shaped stopper slot, both sides before and after correspondence U-shaped stopper slot oral area Preceding locking bolt and rear locking bolt are installed with limiting plate respectively, the upper end of limiting plate is provided with non-return jump ring, non-return The right part of jump ring has preceding spiral arm and rear spiral arm and in fork structure, and the left part of non-return jump ring is in round and is set with fixed present bar bolt On, U-shaped bayonet socket of the width less than the spacing well width of U-shaped is formed between preceding spiral arm and rear spiral arm, the preceding spiral arm of non-return jump ring is fixed In preceding locking bolt, the rear spiral arm of non-return jump ring is fixed in rear locking bolt, and holdback fluted disc is sleeved on by U-lag On two rod lock bolts, locking latch is meshed with check disk latch, and holdback fluted disc passes through the second rod lock bolt and second Bar fluted disc is mutually fixedly connected, and non-return jump ring is installed in the spacing plane of the sleeve of sleeve arrangement by U-shaped bayonet socket.
7. livewire work rocking arm spanner according to claim 3, it is characterised in that the right-hand member of the second insulating bar passes through Affixed set is fixedly connected with the second bar fluted disc, and the upper surface of the second bar fluted disc is provided with locking latch, the center of the second bar fluted disc There is bolt hole and the second rod lock bolt is installed, sleeve non-return device includes holdback fluted disc, check seat bar, limiting plate and stops Inverse jump ring, holdback fluted disc is provided with U-lag, and the lower end of holdback fluted disc is provided with the check disk that can be meshed with locking latch Check seat bar is fixed or be connected with to latch, the right-hand member of holdback fluted disc, and the right-hand member of check seat bar is fixed by seat bar bolt Limiting plate is installed, limiting plate middle part is provided with opening towards right U-shaped stopper slot, the limit on both sides before and after correspondence U-shaped stopper slot oral area Preceding locking bolt and rear locking bolt are installed with respectively on the plate of position, and the upper end of limiting plate is provided with non-return jump ring, non-return card The right part of spring has preceding spiral arm and rear spiral arm and in fork structure, and the left part of non-return jump ring is in round and is set with fixed present bar bolt On, U-shaped bayonet socket of the width less than the spacing well width of U-shaped is formed between preceding spiral arm and rear spiral arm, the preceding spiral arm of non-return jump ring is fixed In preceding locking bolt, the rear spiral arm of non-return jump ring is fixed in rear locking bolt, and holdback fluted disc is sleeved on by U-lag On two rod lock bolts, locking latch is meshed with check disk latch, and holdback fluted disc passes through the second rod lock bolt and second Bar fluted disc is mutually fixedly connected, and non-return jump ring is installed in the spacing plane of the sleeve of sleeve arrangement by U-shaped bayonet socket.
8. livewire work rocking arm spanner according to claim 4, it is characterised in that the right-hand member of the second insulating bar passes through Affixed set is fixedly connected with the second bar fluted disc, and the upper surface of the second bar fluted disc is provided with locking latch, the center of the second bar fluted disc There is bolt hole and the second rod lock bolt is installed, sleeve non-return device includes holdback fluted disc, check seat bar, limiting plate and stops Inverse jump ring, holdback fluted disc is provided with U-lag, and the lower end of holdback fluted disc is provided with the check disk that can be meshed with locking latch Check seat bar is fixed or be connected with to latch, the right-hand member of holdback fluted disc, and the right-hand member of check seat bar is fixed by seat bar bolt Limiting plate is installed, limiting plate middle part is provided with opening towards right U-shaped stopper slot, the limit on both sides before and after correspondence U-shaped stopper slot oral area Preceding locking bolt and rear locking bolt are installed with respectively on the plate of position, and the upper end of limiting plate is provided with non-return jump ring, non-return card The right part of spring has preceding spiral arm and rear spiral arm and in fork structure, and the left part of non-return jump ring is in round and is set with fixed present bar bolt On, U-shaped bayonet socket of the width less than the spacing well width of U-shaped is formed between preceding spiral arm and rear spiral arm, the preceding spiral arm of non-return jump ring is fixed In preceding locking bolt, the rear spiral arm of non-return jump ring is fixed in rear locking bolt, and holdback fluted disc is sleeved on by U-lag On two rod lock bolts, locking latch is meshed with check disk latch, and holdback fluted disc passes through the second rod lock bolt and second Bar fluted disc is mutually fixedly connected, and non-return jump ring is installed in the spacing plane of the sleeve of sleeve arrangement by U-shaped bayonet socket.
9. livewire work rocking arm spanner according to claim 5, it is characterised in that the right-hand member of the second insulating bar passes through Affixed set is fixedly connected with the second bar fluted disc, and the upper surface of the second bar fluted disc is provided with locking latch, the center of the second bar fluted disc There is bolt hole and the second rod lock bolt is installed, sleeve non-return device includes holdback fluted disc, check seat bar, limiting plate and stops Inverse jump ring, holdback fluted disc is provided with U-lag, and the lower end of holdback fluted disc is provided with the check disk that can be meshed with locking latch Check seat bar is fixed or be connected with to latch, the right-hand member of holdback fluted disc, and the right-hand member of check seat bar is fixed by seat bar bolt Limiting plate is installed, limiting plate middle part is provided with opening towards right U-shaped stopper slot, the limit on both sides before and after correspondence U-shaped stopper slot oral area Preceding locking bolt and rear locking bolt are installed with respectively on the plate of position, and the upper end of limiting plate is provided with non-return jump ring, non-return card The right part of spring has preceding spiral arm and rear spiral arm and in fork structure, and the left part of non-return jump ring is in round and is set with fixed present bar bolt On, U-shaped bayonet socket of the width less than the spacing well width of U-shaped is formed between preceding spiral arm and rear spiral arm, the preceding spiral arm of non-return jump ring is fixed In preceding locking bolt, the rear spiral arm of non-return jump ring is fixed in rear locking bolt, and holdback fluted disc is sleeved on by U-lag On two rod lock bolts, locking latch is meshed with check disk latch, and holdback fluted disc passes through the second rod lock bolt and second Bar fluted disc is mutually fixedly connected, and non-return jump ring is installed in the spacing plane of the sleeve of sleeve arrangement by U-shaped bayonet socket.
10. the livewire work rocking arm spanner according to claim 1 or 2 or 3 or 4 or 5 or 6 or 7 or 8 or 9, it is characterised in that Fastening cavity is hexagon cavity or 12 prismatic cavitys or 18 prismatic cavitys;Or/and, the first insulating bar, Second insulating bar is the adjustable insulating bar that can adjust length;Or/and, the first insulating bar, the second insulating bar Left end be provided with spiral interface and be installed with insulated lengthened bar.
CN201621234625.5U 2016-11-17 2016-11-17 Livewire work rocking arm spanner Withdrawn - After Issue CN206273516U (en)

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Application Number Priority Date Filing Date Title
CN201621234625.5U CN206273516U (en) 2016-11-17 2016-11-17 Livewire work rocking arm spanner

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Application Number Priority Date Filing Date Title
CN201621234625.5U CN206273516U (en) 2016-11-17 2016-11-17 Livewire work rocking arm spanner

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106392969A (en) * 2016-11-17 2017-02-15 国网新疆电力公司和田供电公司 Rocker arm wrench for live working
CN108908192A (en) * 2018-06-29 2018-11-30 国网山东省电力公司商河县供电公司 A kind of New insulated rod-type ratchet spanner

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106392969A (en) * 2016-11-17 2017-02-15 国网新疆电力公司和田供电公司 Rocker arm wrench for live working
CN106392969B (en) * 2016-11-17 2018-05-15 国网新疆电力公司和田供电公司 Livewire work rocking arm spanner
CN108908192A (en) * 2018-06-29 2018-11-30 国网山东省电力公司商河县供电公司 A kind of New insulated rod-type ratchet spanner
CN108908192B (en) * 2018-06-29 2020-04-28 国网山东省电力公司商河县供电公司 Insulating rod type ratchet wrench

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