CN114284937B - Electricity isolation device for safe live working on electric pole - Google Patents
Electricity isolation device for safe live working on electric pole Download PDFInfo
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- CN114284937B CN114284937B CN202111443966.9A CN202111443966A CN114284937B CN 114284937 B CN114284937 B CN 114284937B CN 202111443966 A CN202111443966 A CN 202111443966A CN 114284937 B CN114284937 B CN 114284937B
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Abstract
The application discloses an electricity isolation device for safe live working on an electric pole, which comprises: the anchor ear and the insulating baffle plate; the staple bolt includes: arc centre gripping plate and fixed subassembly, insulating baffle and arc centre gripping plate one-to-one set up, every insulating baffle all includes: the fan-shaped insulating plates are connected into a whole through the shaft sleeves sleeved on the movable long shaft, the movable short shaft and the fixed shaft, when the fan-shaped insulating plates are completely unfolded, the fan-shaped insulating plates enclose an annular structure, and after the fan-shaped insulating plates are folded by taking the movable short shaft and the movable long shaft as central shafts, the fan-shaped insulating plates form a multi-layer structure. According to the electricity isolating device, the plurality of insulating baffles can be folded into a multi-layer structure by taking the movable short shaft and the movable long shaft as folding shafts through arranging the clamping grooves, the shaft sleeves, the movable long shaft and the movable short shaft, so that the electricity isolating device is convenient to carry and transport.
Description
Technical Field
The application relates to the technical field of power grid overhaul tools, in particular to an electricity isolation device for safe live working on an electric pole.
Background
With the development of urban, the infrastructure is increased continuously, and the electricity demand is in an increasing trend, so that the urban power grid load is greatly stressed, and meanwhile, hidden danger is brought to the normal and orderly implementation of social, economic and life. In the aspect of power failure processing, the traditional processing mode is to ensure power supply by carrying out sectional maintenance in a mode of integral power failure, the power failure time is longer, and the power requirements of people cannot be met more and more, so that a live working mode is generated.
The ground potential bypass live working method is one of important methods for fault maintenance of modern ground potential bypasses. The temporary power supply system is generally composed of bypass cables, switches, connectors and other devices. Such systems have been widely used throughout the country in the past, typically when certain lines fail or require routine maintenance. Through carrying out quick equipment in the operation that needs, build a temporary power supply system to cut off the fault power supply simultaneously, carry out on-the-spot operation, with the temporary power supply of guaranteeing the circuit, this kind of ground potential bypass live working method provides uninterrupted power source, carries out the maintenance routine maintenance of fault power supply and provides convenience, has also more made things convenient for user's power consumption demand.
The existing ground potential bypass live working method needs to bring an electric pole on an electric pole insulating baffle plate and install the electric pole so as to isolate an electrified body, however, the panel of the existing insulating baffle plate is large, a single person is difficult to carry and climb to the electric pole to install, and in the installation process, two electric power workers assist in installing, so that the installation difficulty is high and the cost is high.
Disclosure of Invention
In view of the above, the application provides an electricity isolation device for safe live working on an electric pole, so as to reduce the problem that the electricity isolation device is inconvenient to carry and climb.
The application provides an electricity isolation device for safe live working on an electric pole, which comprises: the electric pole comprises a hoop detachably arranged on a pole body of the electric pole and an insulating baffle plate which is arranged on the outer ring side of the hoop in a rotatable and foldable mode;
the staple bolt includes two arc centre gripping plates and two fixed subassembly, and the both ends of arbitrary arc centre gripping plate can be dismantled with the both ends of another arc centre gripping plate through a fixed subassembly respectively and be connected, and the outer rampart of every arc centre gripping plate all has the centre gripping groove that encircles arc centre gripping plate circumference setting and be interior big outer small structure.
The utility model provides an insulating baffle, including arc centre gripping plate, fixed axle, fan-shaped insulation board, the fixed axle is fixed in the radial setting of arc centre gripping plate, and the inner of fixed axle sets firmly in the one end of centre gripping groove, the outer end of fixed axle is located the outside of centre gripping groove, the radial setting of arc centre gripping plate is followed to the activity major axis, and the inner of activity major axis can be followed centre gripping groove length direction and slided and locate in the centre gripping groove, the outer end of activity major axis is located the outside of centre gripping groove, dislocation is provided with the axle sleeve around the both sides of fan-shaped insulation board, and a plurality of fan-shaped insulation boards are through the cover locating activity major axis, activity minor axis and the hub connection of fixed axle become an organic wholely, when all fan-shaped insulation boards are expanded completely, a plurality of fan-shaped insulation boards enclose into the annular structure after all fan-shaped insulation boards are folded with activity minor axis and activity major axis as the center pin.
Optionally, the arc-shaped clamping plate member: comprises an upper arc-shaped plate and a lower arc-shaped plate;
the upper arc plate is characterized in that the two ends of the upper surface of the lower arc plate are respectively provided with a convex block, the upper surface of the lower arc plate is radially provided with a lower stepped groove between the two convex blocks, the two ends of the lower surface of the upper arc plate are respectively provided with a groove, the lower surface of the upper arc plate is radially provided with an upper stepped groove between the two grooves, and the convex blocks are connected with the grooves in a matched manner, so that a clamping groove with an inner large structure and an outer small structure is formed between the upper stepped groove and the lower stepped groove.
Optionally, the radial section of clamping groove along arc centre gripping plate is T type structure.
Optionally, the movable long axis and the movable short axis are alternately arranged.
Optionally, the fixing assembly includes: the connecting parts are respectively arranged on the lower surfaces of the end parts of the two lower arc plates, bolts penetrating through the two connecting parts and nuts matched with the bolts.
Optionally, the active long axis: comprises a long shaft body, a first end cap fixedly arranged at one end of the long shaft body and a second end cap fixedly arranged at the other end of the long shaft body.
Optionally, the device further comprises a folding and unfolding control component;
the folding and unfolding control assembly comprises: the device comprises a push handle, an elastic locking piece, a rotary control handle and a plurality of arc-shaped pressure springs;
the first end caps of the two adjacent movable long shafts and the inner end of the fixed shaft are connected with the first end caps of the two adjacent movable long shafts through arc-shaped pressure springs arranged on the large-caliber groove bodies of the clamping grooves;
an arc-shaped pushing hole communicated with the large-caliber groove body of the clamping groove is formed in the circumferential position of the lower arc-shaped plate, one end of the pushing handle extends into the large-caliber groove body of the clamping groove from the arc-shaped pushing hole and is connected with a first end cap of a movable long shaft farthest from the fixed shaft, and the other end of the pushing handle is positioned at the outer side of the arc-shaped pushing hole, so that the pushing handle can push the movable long shaft farthest from the fixed shaft to move towards the fixed shaft, and a locking groove is formed in the inner side end face of the first end cap farthest from the fixed shaft;
the lower arc plate is provided with a mounting groove communicated with the large-caliber groove body of the clamping groove at a position close to the fixed shaft, an elastic locking piece is arranged in the mounting groove, and when the insulating baffle is in a folded state, the outer end of the elastic locking piece is clamped in the locking groove so as to lock the insulating baffle;
one end of the rotary control handle is attached to the lower surface of the lower arc plate, the other end of the rotary control handle penetrates through the lower arc plate and is connected with the elastic locking piece, and the elastic locking piece can be separated from the locking groove by rotating the rotary control handle.
Optionally, the projection of the locking groove on the lower arc plate is a right triangle, and the locking groove is arranged close to the fixed shaft;
the elastic locking piece comprises a linear pressure spring, a locking rod and a push rod, one end of the linear pressure spring is connected with the inner end of the mounting groove, the other end of the linear pressure spring is connected with the inner end of the locking rod, the outer end of the locking rod is provided with a matched locking convex part matched with the locking groove, and the push rod is vertically arranged on the locking rod main body;
the rotary control handle comprises a stepped columnar knob and a rotary rod fixedly arranged at the inner end of the knob, the rotary rod is in contact with the push rod, and the rotary knob can enable the rotary rod to push the push rod to move along the compression direction of the linear pressure spring.
The application has the beneficial effects that:
according to the electricity isolating device for safe live working on the electric pole, provided by the application, the plurality of insulating baffles can be folded into a multi-layer structure by arranging the clamping groove, the shaft sleeve, the movable long shaft and the movable short shaft, and the movable short shaft is taken as a folding shaft, so that the electric pole is convenient to carry and transport, and the plurality of insulating baffles can be bound and fixed by using the binding belt when the electric pole is not used. The electric isolation device can separate the dangerous device from the operator, ensures the safety of the operator, and has simple structure, convenient carrying and installation and low cost.
Drawings
Fig. 1 is a schematic view of an electric isolation device for safe live working on an electric pole according to a first embodiment of the present application.
Fig. 2 is a schematic view of an angle structure of a live-wire operation-proof device for an electric pole according to a first embodiment of the present application.
Fig. 3 is a schematic view of another angle of a power isolation device for safe live working on an electric pole according to a first embodiment of the present application.
FIG. 4 is a partial schematic view of FIG. 3;
FIG. 5 is a schematic view of a portion of the arc-shaped retainer plate and insulating barrier of FIG. 4;
fig. 6 is a schematic structural diagram of a lower arc plate in an electric isolation device for safe live working on an electric pole according to a second embodiment of the present application;
fig. 7 is a schematic view of the internal structure of fig. 6.
In the reference numerals:
the anchor ear 1, the upper arc plate 11, the upper stepped groove 111, the lower arc plate 12, the convex block 121, the lower stepped groove 122, the clamping groove 13, the bolt 123, the nut 124, the joint part 125, the arc pushing hole 126 and the mounting groove 127;
the insulation baffle 2, the fixed shaft 21, the movable long shaft 22, the long shaft body 221, the first end cap 222, the locking groove 2221, the second end cap 223, the movable short shaft 23, the fan-shaped insulation plate 24 and the shaft sleeve 25;
an electric pole 3;
push handle 41, linear compression spring 421, lock lever 422, lock boss 4221, push rod 423, knob 431, rotary lever 432, and arc compression spring 44.
Detailed Description
The technical scheme of the application is described in detail below with reference to the accompanying drawings and the specific embodiments. Wherein like parts are designated by like reference numerals. It should be noted that the words "front", "rear", "left", "right", "upper" and "lower" used in the following description refer to directions in the drawings, and the words "inner" and "outer" refer to directions toward or away from, respectively, the geometric center of a particular component.
Example 1
Referring to fig. 1 to 5, the present embodiment discloses an electricity isolation device for safe live working on an electric pole 3, which includes a hoop 1 and an insulating baffle 2.
Wherein, staple bolt 1 installs on the body of rod of pole 3 with detachable mode, and insulating baffle 2 locates staple bolt 1 outer ring side with rotatable folding mode.
As shown in fig. 3, the anchor ear 1 includes two arc-shaped clamping plates and two fixing components, two ends of any arc-shaped clamping plate are detachably connected with two ends of another arc-shaped clamping plate through a fixing component respectively, that is, the anchor ear 1 is formed by splicing left and right parts.
As shown in fig. 4, the outer annular wall of each arc-shaped clamping plate is provided with a clamping groove 13 which is circumferentially arranged around the arc-shaped clamping plate and has a structure with a large inner part and a small outer part, and the clamping groove 13 is used for clamping the small-diameter end of the fixed insulating baffle 2 so that the fixed insulating baffle 2 can be fixedly arranged on the outer side of the hoop 1.
As shown in fig. 3 and fig. 4, two insulating baffles 2 are arranged in a one-to-one correspondence with the arc clamping plates, each insulating baffle 2 comprises a fixed shaft 21, at least one movable long shaft 22, at least one movable short shaft 23 and at least two fan-shaped insulating plates 24, the fixed shaft 21 is arranged along the radial direction of the arc clamping plates, the inner end of the fixed shaft 21 is fixedly arranged at one end of the clamping groove 13, the outer end of the fixed shaft 21 is positioned at the outer side of the clamping groove 13, the movable long shaft 22 is arranged along the radial direction of the arc clamping plates, the inner end of the movable long shaft 22 can be slidably arranged in the clamping groove 13 along the length direction of the clamping groove 13, the outer end of the movable long shaft 22 is positioned at the outer side of the clamping groove 13, shaft sleeves 25 are arranged at front and back of the fan-shaped insulating plates 24 in a staggered manner, the fan-shaped insulating plates 24 are connected into a whole through the shaft sleeves 25 sleeved on the movable long shaft 22, the movable short shaft 23 and the fixed shaft 21, when all the fan-shaped insulating plates 24 are completely unfolded, the fan-shaped insulating plates 24 enclose an annular structure, and after all the fan-shaped insulating plates 24 are folded by taking the movable short shaft 23 and the movable long shaft 22 as the central shaft 1.
When the electric isolation device for safe live working on the electric pole 3 is used, the two arc-shaped clamping plates and the insulating baffle plate 2 connected with the arc-shaped clamping plates are respectively carried to the installation position of the electric pole 3, then the two arc-shaped clamping plates are connected into a whole around the electric pole 3 by utilizing the fixing assembly, so that the electric isolation device is fixedly connected with the electric pole 3, and then the movable long shaft 22 farthest from the fixed shaft 21 is pulled, so that the insulating baffle plate 2 is rotated from a vertical state to a horizontal state, and the annular insulating baffle plate 2 is enclosed.
According to the electricity isolating device for safe live working on the electric pole 3, provided by the application, the clamping grooves 13, the shaft sleeves 25, the movable long shafts 22 and the movable short shafts 23 are arranged, so that the plurality of insulating baffles 2 can be folded into a multi-layer structure by taking the movable short shafts 23 and the movable long shafts 22 as folding shafts, the carrying and the transportation are convenient, the plurality of insulating baffles 2 can be bound and fixed by using binding belts when not used, the dangerous device and operators can be isolated by the electricity isolating device, the safety of the operators is ensured, and the electricity isolating device is simple in structure, convenient to carry and install and low in cost.
As shown in fig. 5, the arc-shaped holding plate member: including last arc 11 and lower arc 12, the both ends of lower arc 12 upper surface all have lug 121, lower arc 12 upper surface radially has seted up lower ladder groove 122 between two lugs 121, the both ends of going up arc 11 lower surface have the recess, go up arc 11 lower surface and radially have seted up last ladder groove 111 between two recesses and along it, lug 121 and recess cooperation are connected, make and go up the centre gripping groove 13 of big outside small structure between ladder groove 111 and the lower ladder groove 122.
More specifically, the radial section of the clamping groove 13 along the arc clamping plate is in a T-shaped structure, the large-caliber groove body of the clamping groove 13 is used for sliding and clamping the end part of the movable long shaft 22, and the small-caliber groove body of the clamping groove 13 is used for sliding and clamping the shaft body part of the movable long shaft 22, so that the movable long shaft 22 can slide along the length direction of the clamping groove 13.
In this embodiment, the device includes a long shaft body 221, a first end cap 222 fixed at one end of the long shaft body 221, and a second end cap 223 fixed at the other end of the long shaft body 221, the first end cap 222 and the long shaft body 221 are integrally formed, the first end cap 222 is disposed in a large-caliber groove body with a T-shaped structure, and the second end cap 223 can be detachably connected with the long shaft body 221 in a threaded manner.
In this embodiment, the movable long axis 22 and the movable short axis 23 are alternately arranged in a 1:1 manner, and in other alternative embodiments, the movable long axis 22 and the movable short axis 23 are alternately arranged in a 1:3 manner, and when the movable long axis 22 and the movable short axis 23 are alternately arranged in a 1:1 manner, the folding structure is more compact.
As shown in fig. 3, the fixing assembly includes: the fixing assembly is simple in structure, convenient and safe to use and low in production cost, and is provided with the joint parts 125 which are respectively arranged on the lower surfaces of the end parts of the two lower arc plates 12, the bolts 123 penetrating through the two joint parts 125 and the nuts 124 matched with the bolts 123.
To sum up, the embodiment provides a safety live working is used in electric isolation device on pole 3, can rotate folding to insulating baffle 2, makes electric isolation device portable climbing pole 3, and its beta structure is simple, convenient to use, stable in structure.
Example two
As shown in fig. 6 and 7, the electricity isolation device according to the first embodiment is further optimized, where the electricity isolation device further includes a retraction control assembly, and the retraction control assembly includes: a push handle 41, an elastic locking piece, a rotary control handle and a plurality of arc-shaped compression springs 44;
as shown in fig. 7, the first end caps 222 of two adjacent movable long shafts 22 and the first end caps 222 of two adjacent movable long shafts 22 are connected by an arc-shaped compression spring 44 arranged on the large-caliber groove body of the clamping groove 13, so that the movable long shafts 22 and the fixed shafts 21 are connected into a telescopic structure.
As shown in fig. 6, an arc pushing hole 126 is formed in the circumferential position of the lower arc plate 12 and is communicated with the large-caliber groove body of the clamping groove 13, one end of the pushing handle 41 extends into the large-caliber groove body of the clamping groove 13 from the arc pushing hole 126 and is connected with a first end cap 222 of the movable long shaft 22 farthest from the fixed shaft 21, and the other end of the pushing handle 41 is located at the outer side of the arc pushing hole 126, so that the pushing handle 41 can push the movable long shaft 22 farthest from the fixed shaft 21 to move towards the fixed shaft 21, and a locking groove 2221 is formed in the inner side end face of the first end cap 222 farthest from the fixed shaft 21;
the lower arc plate 12 is close to the fixed shaft 21 and is provided with a mounting groove 127 communicated with the large-caliber groove body of the clamping groove 13, an elastic locking piece is arranged in the mounting groove 127, when the insulating baffle plate 2 is in a folded state, the outer end of the elastic locking piece is clamped in the locking groove 2221 so as to lock the insulating baffle plate 2, and when the outer end of the elastic locking piece is separated from the locking groove 2221, the arc-shaped pressure spring 44 drives the movable long shaft 22 to move along the length direction of the clamping groove 13, so that the fan-shaped insulating plate 24 is automatically unfolded.
As shown in fig. 6 and 7, one end of the rotary control handle is attached to the lower surface of the lower arc plate 12, and the other end of the rotary control handle passes through the lower arc plate 12 and is connected with the elastic locking member, and rotating the rotary control handle can disengage the elastic locking member from the locking groove 2221.
The projection of the locking groove 2221 on the lower arc plate 12 is in a right triangle shape, and the locking groove 2221 is arranged close to the fixed shaft 21;
as shown in fig. 7, the elastic locking member includes a linear compression spring 421, a locking lever 422 and a push rod 423, one end of the linear compression spring 421 is connected to the inner end of the mounting groove 127, the other end of the linear compression spring 421 is connected to the inner end of the locking lever 422, the outer end of the locking lever 422 has a mating locking protrusion 4221 that mates with the locking groove 2221, and the push rod 423 is vertically disposed on the body of the locking lever 422;
the rotary control handle comprises a stepped columnar knob 431 and a rotary rod 432 fixedly arranged at the inner end of the knob 431, the rotary rod 432 is in contact with the push rod 423, and the rotary knob 431 can enable the rotary rod 432 to push the push rod 423 to move along the compression direction of the linear pressure spring 421.
When the fan-shaped insulating plate 24 is unfolded by using the electricity isolating device for safe live working on the electric pole 3, the rotating control handle is rotated clockwise, the rotating control handle is rotated to enable the locking rod 422 to push the push rod 423 to move towards the inner side of the anchor ear 1, at the moment, the linear pressure spring 421 starts to compress, the locking convex part 4221 is separated from the locking groove 2221, the movable long shaft 22 is pushed by the arc-shaped pressure spring 44 to rotate and move, and the fan-shaped insulating plate 24 is driven by the movement of the movable long shaft 22 to be unfolded; when the sector-shaped insulating plate 24 is folded, the push handle 41 is pushed toward the fixed shaft 21, and at this time, the arc-shaped compression spring 44 starts to compress until the first end cap 222 provided with the catch groove 2221 moves to the elastic locking piece, and the locking protrusion 4221 stops pushing the push handle 41 when it is caught in the catch groove 2221. During the unfolding and folding of the sector insulating plate 24, the linear compression spring 421 is compressed and unfolded only when the first end cap 222 provided with the catch groove 2221 moves to the elastic locking piece.
According to the electricity isolating device for safe live working on the electric pole 3, provided by the application, the insulating baffle plate 2 can be automatically unfolded by arranging the push handle 41, the elastic locking piece, the rotary control handle and the plurality of arc-shaped pressure springs 44, so that the installation of operators is further facilitated, and the installation difficulty of the electricity isolating device is reduced.
The technical scheme of the application is described in detail in the above with reference to the specific embodiments, and the specific embodiments are used for helping to understand the idea of the application. Those skilled in the art will appreciate that many modifications and variations are possible in light of the above teaching.
Claims (7)
1. An electrical isolation device for safety live working on an electric pole, comprising: the electric pole comprises a hoop (1) detachably arranged on a pole body of the electric pole (3) and an insulating baffle (2) rotatably and foldably arranged on the outer ring side of the hoop (1);
the hoop (1) comprises two arc-shaped clamping plates and two fixing assemblies, two ends of any arc-shaped clamping plate are detachably connected with two ends of the other arc-shaped clamping plate respectively through one fixing assembly, and the outer annular wall of each arc-shaped clamping plate is provided with a clamping groove (13) which is circumferentially arranged around the arc-shaped clamping plate and is of an inner large-outer small structure;
the two insulating baffles (2) are arranged in a one-to-one correspondence manner with the arc clamping plates, each insulating baffle (2) comprises a fixed shaft (21), at least one movable long shaft (22), at least one movable short shaft (23) and at least two fan-shaped insulating plates (24), the fixed shaft (21) is arranged along the radial direction of the arc clamping plates, the inner end of the fixed shaft (21) is fixedly arranged at one end of the clamping groove (13), the outer end of the fixed shaft (21) is positioned at the outer side of the clamping groove (13), the movable long shaft (22) is arranged along the radial direction of the arc clamping plates, the inner end of the movable long shaft (22) can be arranged in the clamping groove (13) in a sliding manner, the outer end of the movable long shaft (22) is positioned at the outer side of the clamping groove (13), shaft sleeves (25) are arranged at the front and back sides of the fan-shaped insulating plates (24) in a staggered manner, the fan-shaped insulating plates (24) are connected into a whole through the shaft sleeves (25) sleeved on the movable long shaft (22), the movable short shaft (23) and the shaft sleeves (21), when all the fan-shaped insulating plates (24) are completely folded into a ring-shaped insulating plate (24) and the movable long shaft (23), a plurality of sector insulating plates (24) forming a multilayer structure;
the arc clamping plate: comprises an upper arc-shaped plate (11) and a lower arc-shaped plate (12); the utility model discloses a lower arc (12) upper surface's both ends all have lug (121), lower arc (12) upper surface radially has seted up lower ladder groove (122) between two lugs (121), the both ends of upper arc (11) lower surface have the recess, upper ladder groove (111) have been seted up on upper arc (11) lower surface between two recesses and along its radial, lug (121) are connected with the recess cooperation, make clamping groove (13) of interior big outside small structure between upper ladder groove (111) and lower ladder groove (122).
2. A live working safety device on an electric pole according to claim 1, characterized in that the clamping groove (13) has a T-shaped configuration in the radial section of the arc-shaped clamping plate.
3. A live-wire safety device for electric poles according to claim 1, wherein the movable long axis (22) is alternated with the movable short axis (23).
4. An electrical isolation device for safety live working on an electrical pole as in claim 1, wherein the securing assembly comprises: the connecting parts (125) are respectively arranged on the lower surfaces of the end parts of the two lower arc plates (12), bolts (123) penetrating through the two connecting parts (125), and nuts (124) matched with the bolts (123).
5. A live-line safety work electricity-isolating device on an electric pole according to claim 1, characterized in that said mobile long axis (22): comprises a long shaft body (221), a first end cap (222) fixedly arranged at one end of the long shaft body (221) and a second end cap (223) fixedly arranged at the other end of the long shaft body (221).
6. An electrical isolation device for safety live working on an electrical pole as in claim 5, further comprising a retraction control assembly;
the folding and unfolding control assembly comprises: the device comprises a pushing handle (41), an elastic locking piece, a rotary control handle and a plurality of arc-shaped compression springs (44);
the first end caps (222) of two adjacent movable long shafts (22) and the inner end of the fixed shaft (21) are connected with the first end caps (222) of two adjacent movable long shafts (22) through arc-shaped pressure springs (44) arranged on the large-caliber groove bodies of the clamping grooves (13);
an arc-shaped pushing hole (126) communicated with the large-caliber groove body of the clamping groove (13) is formed in the circumferential direction of the lower arc-shaped plate (12), one end of the pushing handle (41) stretches into the large-caliber groove body of the clamping groove (13) from the arc-shaped pushing hole (126) and is connected with a first end cap (222) of a movable long shaft (22) farthest from the fixed shaft (21), the other end of the pushing handle (41) is located at the outer side of the arc-shaped pushing hole (126), so that the pushing handle (41) can push the movable long shaft (22) farthest from the fixed shaft (21) to move towards the fixed shaft (21), and a locking groove (2221) is formed in the inner side end face of the first end cap (222) farthest from the fixed shaft (21);
the lower arc plate (12) is provided with a mounting groove (127) communicated with the large-caliber groove body of the clamping groove (13) near the fixed shaft (21), an elastic locking piece is arranged in the mounting groove (127), and when the insulating baffle (2) is in a folded state, the outer end of the elastic locking piece is clamped in the locking groove (2221) so as to lock the insulating baffle (2);
one end of the rotary control handle is attached to the lower surface of the lower arc-shaped plate (12), the other end of the rotary control handle penetrates through the lower arc-shaped plate (12) and is connected with the elastic locking piece, and the elastic locking piece can be separated from the locking groove (2221) by rotating the rotary control handle.
7. An electrical isolation device for safety live working on an electrical pole as claimed in claim 6, wherein,
the projection of the locking groove (2221) on the lower arc plate (12) is in a right triangle shape, and the locking groove (2221) is arranged close to the fixed shaft (21);
the elastic locking piece comprises a linear pressure spring (421), a locking rod (422) and a push rod (423), one end of the linear pressure spring (421) is connected with the inner end of the mounting groove (127), the other end of the linear pressure spring (421) is connected with the inner end of the locking rod (422), the outer end of the locking rod (422) is provided with a matched locking convex part (4221) which is matched with the locking groove (2221), and the push rod (423) is vertically arranged on the main body of the locking rod (422);
the rotary control handle comprises a stepped columnar knob (431) and a rotary rod (432) fixedly arranged at the inner end of the knob (431), the rotary rod (432) is in contact with the push rod (423), and the rotary knob (431) can enable the rotary rod (432) to push the push rod (423) to move along the compression direction of the linear pressure spring (421).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111443966.9A CN114284937B (en) | 2021-11-30 | 2021-11-30 | Electricity isolation device for safe live working on electric pole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111443966.9A CN114284937B (en) | 2021-11-30 | 2021-11-30 | Electricity isolation device for safe live working on electric pole |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114284937A CN114284937A (en) | 2022-04-05 |
| CN114284937B true CN114284937B (en) | 2023-10-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111443966.9A Active CN114284937B (en) | 2021-11-30 | 2021-11-30 | Electricity isolation device for safe live working on electric pole |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114759487B (en) * | 2022-04-19 | 2023-03-17 | 邹平市供电有限公司 | Insulating umbrella that shields for pole |
| CN114784704B (en) * | 2022-05-31 | 2024-06-11 | 广东电网有限责任公司 | Insulating baffle |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20140003422U (en) * | 2012-11-30 | 2014-06-10 | 현대중공업 주식회사 | Sliding cover for lashing platform |
| CN206595636U (en) * | 2017-04-10 | 2017-10-27 | 国网浙江省电力公司金华供电公司 | A kind of electric pole insulation masking baffle plate |
| CN107394677A (en) * | 2017-09-19 | 2017-11-24 | 河北金能电力科技股份有限公司 | A kind of folding electric pole construction safety mask |
| CN110912018A (en) * | 2019-11-13 | 2020-03-24 | 国网天津市电力公司 | Folding insulation shielding device on rod |
| CN210430728U (en) * | 2019-11-08 | 2020-04-28 | 王靖淏 | Auxiliary device is used in electric power construction of being incorporated into power networks with adjustable |
| CN112467620A (en) * | 2020-12-16 | 2021-03-09 | 国网山东省电力公司昌乐县供电公司 | Shielding device and shielding method for live construction |
| CN113097908A (en) * | 2021-05-14 | 2021-07-09 | 安徽皖商源电气设备有限公司 | Photovoltaic type moisture-proof power distribution cabinet and use method thereof |
| CN113381339A (en) * | 2021-06-16 | 2021-09-10 | 贵州电网有限责任公司 | Join in marriage net work protection isolation umbrella |
| JP2021140995A (en) * | 2020-03-06 | 2021-09-16 | 中国電力株式会社 | Insulation sheet member |
-
2021
- 2021-11-30 CN CN202111443966.9A patent/CN114284937B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20140003422U (en) * | 2012-11-30 | 2014-06-10 | 현대중공업 주식회사 | Sliding cover for lashing platform |
| CN206595636U (en) * | 2017-04-10 | 2017-10-27 | 国网浙江省电力公司金华供电公司 | A kind of electric pole insulation masking baffle plate |
| CN107394677A (en) * | 2017-09-19 | 2017-11-24 | 河北金能电力科技股份有限公司 | A kind of folding electric pole construction safety mask |
| CN210430728U (en) * | 2019-11-08 | 2020-04-28 | 王靖淏 | Auxiliary device is used in electric power construction of being incorporated into power networks with adjustable |
| CN110912018A (en) * | 2019-11-13 | 2020-03-24 | 国网天津市电力公司 | Folding insulation shielding device on rod |
| JP2021140995A (en) * | 2020-03-06 | 2021-09-16 | 中国電力株式会社 | Insulation sheet member |
| CN112467620A (en) * | 2020-12-16 | 2021-03-09 | 国网山东省电力公司昌乐县供电公司 | Shielding device and shielding method for live construction |
| CN113097908A (en) * | 2021-05-14 | 2021-07-09 | 安徽皖商源电气设备有限公司 | Photovoltaic type moisture-proof power distribution cabinet and use method thereof |
| CN113381339A (en) * | 2021-06-16 | 2021-09-10 | 贵州电网有限责任公司 | Join in marriage net work protection isolation umbrella |
Non-Patent Citations (1)
| Title |
|---|
| 配网绝缘斗臂车作业法的安全防护;蔡俊宇;潘小山;张世国;;电世界(10);第44-45页 * |
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