CN112803179B - Quick electrified live wire clip - Google Patents
Quick electrified live wire clip Download PDFInfo
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- CN112803179B CN112803179B CN202110063383.7A CN202110063383A CN112803179B CN 112803179 B CN112803179 B CN 112803179B CN 202110063383 A CN202110063383 A CN 202110063383A CN 112803179 B CN112803179 B CN 112803179B
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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
- H01R11/00—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts
- H01R11/11—End pieces or tapping pieces for wires, supported by the wire and for facilitating electrical connection to some other wire, terminal or conductive member
- H01R11/12—End pieces terminating in an eye, hook, or fork
- H01R11/14—End pieces terminating in an eye, hook, or fork the hook being adapted for hanging on overhead or other suspended lines, e.g. hot line clamp
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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
- H01R4/28—Clamped connections, spring connections
- H01R4/38—Clamped connections, spring connections utilising a clamping member acted on by screw or nut
- H01R4/42—Clamping area to one side of screw only
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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- Clamps And Clips (AREA)
Abstract
The invention discloses a quick electrified live-wire lapping clip, which comprises: the wire clamp comprises a wire clamp main body and a wire clamp body, wherein the wire clamp main body comprises a connecting section, a hook head positioned at the upper end of the connecting section and an accommodating shell positioned at the lower end of the connecting section, and a slide way is arranged inside the connecting section; one end of the extrusion assembly is connected in the slideway in a sliding manner; the driving assembly comprises a screw rod penetrating through the containing shell, and the upper end of the screw rod is rotationally connected with the lower end of the extrusion assembly; the locking assembly comprises a folding rod hinged in the containing shell and a compression spring fixed in the containing shell; the folding rod comprises a pressing strip and a shifting strip which are mutually connected, and screw teeth matched with the external thread opening of the screw rod are arranged on the inner side surface of the pressing strip. The invention can greatly reduce the operation difficulty of the insulating rod for fastening the fire wire clip, thereby reducing the operation time and the risk, and simultaneously, the invention can ensure the close contact between the wire clip and the main conductor to prevent the wire clip from being separated.
Description
Technical Field
The invention relates to the technical field of electric power engineering, in particular to a quick electrified fire lapping wire clamp.
Background
With the high-speed development of power grids and the continuous improvement of requirements of various industries on power supply reliability, live working becomes an important construction and maintenance means for effectively reducing the power failure time of users, improving the quality of service of customers and improving the economic benefit of the power grids, the requirement of the uninterrupted working is increased in a blowout mode, and live working line lapping (a drainage wire to be externally connected is connected and fixed on a main drainage wire of the power grids through a wire clamp to realize the electricity taking process of the drainage wire) is an important live working project. Distribution network live-line lapping operation can adopt the ground potential insulator spindle method and middle potential insulator spindle, insulating gloves operation method to go on, live-line lapping method and fastener class that use are various at present, wherein a comparatively common fastener is YZ series live-line loading and unloading fastener (hedgehog hydnum fastener), as shown in figure 1, it includes can hang in midair the fastener main part on the main conductor, can take place relative motion and clip the clamp splice of main conductor jointly for the fastener main part, and can drive the bolt that the clamp splice removed, and the side of fastener main part has the wiring portion that is used for fixed drainage wire end in advance.
This fastener needs to cooperate the insulator spindle to carry out on-the-spot installation operation, but the electrified loading and unloading fastener that uses at present has following shortcoming: when the wire clamp is installed, the insulating rod rotates the bolt at the tail part of the insulating rod to be fixed on the main guide wire, however, the operation object is 10KV live-line lapping operation, the operation difficulty is high, if the bolt is rotated only by the insulating rod, the connecting part of the insulating rod can slide, the rotating torque force is difficult to be exerted, the main guide wire cannot be in tight contact with the wire clamp, the problem that a wire clamp port is difficult to be in tight contact with the main guide wire is caused, and the consumed time is long; meanwhile, when the insulating rod is used for twisting and screwing, great force cannot be used, otherwise, the connection parts of a plurality of insulating rods can be twisted and damaged.
Disclosure of Invention
This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. In this section, as well as in the abstract and the title of the invention of this application, simplifications or omissions may be made to avoid obscuring the purpose of the section, the abstract and the title, and such simplifications or omissions are not intended to limit the scope of the invention.
The present invention has been made in view of the problems occurring in the prior art.
Accordingly, it is an object of the present invention to provide a clip for a quick live match line, comprising: the wire clamp main body comprises a connecting section, a hook head positioned at the upper end of the connecting section and an accommodating shell positioned at the lower end of the connecting section; the side edge of the connecting section is provided with a wiring part, and the inside of the connecting section is provided with a slide way; one end of the extrusion component is connected in the slideway in a sliding manner and can slide up and down along the direction of the slideway so as to be close to or far away from the hook head opposite to the extrusion component; the driving assembly comprises a screw rod penetrating through the containing shell, and the upper end of the screw rod is rotationally connected with the lower end of the extrusion assembly; the locking assembly comprises a folding rod hinged in the containing shell and a compression spring fixed in the containing shell; the folding rod comprises a pressing strip and a shifting strip which are mutually connected, the inner side surface of the pressing strip is provided with screw teeth matched with the external thread opening of the screw rod, and the shifting strip extends out of the accommodating shell; the compression spring is propped against the bottom of the toggle strip and can press the pressing strip on the outer side wall of the screw rod.
As a preferred scheme of the quick charged overlapping wire clamp of the invention, wherein: a through channel is arranged at the center of the containing shell, an interlayer space communicated with the channel is arranged at the outer side of the channel, two sides of the interlayer space are through, and a fixing table is arranged at the lower end of the interlayer space; the screw rod penetrates through the channel, and the lower end of the screw rod extends out of the channel; the folding rod is hinged in the interlayer space and can rotate in the interlayer space; one end of the compression spring is fixed on the fixed table, and the other end of the compression spring is propped against the bottom of the poking strip.
As a preferred scheme of the quick charged overlapping wire clamp of the invention, wherein: a first hinge point is arranged at the joint of the pressing bar and the shifting bar, and the folding rod is hinged in the interlayer space through the first hinge point.
As a preferred scheme of the quick charged overlapping wire clamp of the invention, wherein: the driving assembly further comprises a fastening ring fixed at the lower end of the screw rod.
As a preferred scheme of the quick charged overlapping wire clamp of the invention, wherein: the extrusion assembly comprises a sliding piece connected in the slideway in a sliding manner and a rotating piece hinged on the sliding piece; the lower end of the sliding piece is rotatably connected with the upper end of the screw rod, and the rotating piece can rotate relative to the sliding piece and can form a limited clamping opening which is opposite to the hook head together with the sliding piece.
As a preferred scheme of the quick charged overlapping wire clamp of the invention, wherein: the upper end of the sliding part is provided with a connecting position, and the connecting position is provided with a second hinge point; two sides of the connecting position are respectively concave inwards to form a rotary avoiding groove, and the outer edge of the rotary avoiding groove is provided with a limiting surface; one end of the rotating piece is hinged to the second hinge point of the connecting position and is embedded into the rotating avoiding groove, and the other end of the rotating piece is provided with a tip pointing to the inner side face of the hook head; when the rotating piece rotates to be attached to the limiting surface and the tip end of the rotating piece is contacted with the inner side surface of the hook head, a straight line where two points of the second hinge point and the tip end are located is L, a tangent line of the hook head at the point where the hook head is contacted with the tip end is L, and an included angle formed between the L and right against the limiting clamping opening is alpha; then 90 < alpha < 180 deg.
As a preferred scheme of the quick charged overlapping wire clamp of the invention, wherein: the inner end of the rotating piece is provided with a pair of connectors matched with the rotating avoiding groove, and a rotating avoiding seam matched with the thickness of the connecting position is formed between the connectors; when the rotating piece is hinged to the connecting position through the connector of the rotating piece, the connectors are embedded into the rotating avoiding grooves on two sides of the connecting position respectively, and the connecting position is also embedded into the rotating avoiding seam of the connectors.
As a preferred scheme of the quick charged overlapping wire clamp of the invention, wherein: a sliding plate is arranged laterally of the sliding part, and a sliding strip is arranged at the tail end of the sliding plate; the slideway comprises a lateral seam matched with the sliding plate and a sliding groove matched with the sliding strip; the sliding plate extends into the lateral seam, and the sliding strip is limited in the sliding groove and can slide relatively; the lower end of the slide way is through, and the slide way is communicated with the channel of the containing shell.
As a preferred scheme of the quick charged overlapping wire clamp of the invention, wherein: the lower end of the sliding piece is provided with a rotating column, the upper end of the screw rod is provided with a rotating groove which is complementary with the screw rod, and the rotating column is embedded into the rotating groove and can rotate relatively.
As a preferred scheme of the quick charged overlapping wire clamp of the invention, wherein: the side of linking up the section is provided with surplus board, wiring portion set up in on the surplus board.
The invention has the beneficial effects that: the invention can greatly reduce the operation difficulty of the insulating rod for fastening the fire wire clip, thereby reducing the operation time and the risk, and simultaneously, the invention can ensure the close contact between the wire clip and the main conductor to prevent the wire clip from being separated.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise. Wherein:
fig. 1 is a front view of a live-wire loading and unloading clamp in the prior art.
FIG. 2 is a use scene diagram of the rapid electrified fire-lapping clamp.
Fig. 3 is an explosion diagram and a partial detail diagram of the quick electrified fire-lapping wire clamp.
Fig. 4 is a structural view of the clip main body.
FIG. 5 is a front view of the quick live fire-clip of the present invention.
FIG. 6 is a cross-sectional view of the rapid live-wire lapping clamp of the present invention clamping a main conductor.
FIG. 7 is a cross-sectional view of the main conductor of the rapid hot-line lapping clamp of the present invention when it is loosened.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways than those specifically described and will be readily apparent to those of ordinary skill in the art without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.
Furthermore, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one implementation of the invention. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.
Referring to fig. 2 to 7, an embodiment of the present invention provides a quick live match line clip, which is convenient for field installation and fixation, and reduces the difficulty and risk of live match line operation.
The quick live match wire clamp comprises a clamp body 100, a squeezing component 200 which is slidably connected to the clamp body 100 and can clamp and fix a main conductor, a driving component 300 which can control the squeezing component 200 to move up and down, and a locking component 400 which is used for preventing the driving component 300 and the squeezing component 200 from loosening or sliding downwards.
The wire clamp main body 100 comprises a connecting section 101 extending up and down, a hook head 102 positioned at the upper end of the connecting section 101 and an accommodating shell 103 positioned at the lower end of the connecting section 101; the three are preferably integrally formed.
The side of linking up section 101 is provided with the surplus board 101b of integrated into one piece, is provided with wiring portion on the surplus board 101b, and the inside of linking up section 101 has the slide 101a of extending from top to bottom.
One end of the squeezing assembly 200 is slidably connected in the slide way 101a and can slide up and down along the slide way 101a to approach or separate from the hook head 102 opposite to the slide way.
The driving assembly 300 includes a screw 301 passing through the receiving case 103, and an upper end of the screw 301 is rotatably coupled to a lower end of the compressing assembly 200 such that the screw 301 can be rotated with respect to the compressing assembly 200.
The latch assembly 400 includes a folding bar 401 hinged inside the housing case 103 and a compression spring 402 fixed inside the housing case 103.
The folding rod 401 comprises a pressing strip 401a and a toggle strip 401b which are mutually connected (the pressing strip 401a and the toggle strip 401b are integrally formed), the inner side surface of the pressing strip 401a is provided with a screw thread 401a-1 matched with the external thread opening 301a of the screw 301, and the toggle strip 401b is bent outwards and extends out of the accommodating shell 103; the compression spring 402 is pressed against the bottom of the toggle bar 401b, and can press the pressing bar 401a on the outer side wall of the screw 301 through leverage to form a threaded fit.
When the fire lapping line clamp is used, the screw 301 can be quickly pushed up until the extrusion component 200 is in contact with the hook head 102 together and clamps the main conducting line, and then the lower end of the screw 301 is rotated through the insulating rod, so that the main conducting line can be pressed by the screw 301 and the extrusion component 200 only by rotating for a plurality of circles, and the fire lapping can be quickly fixed on the main conducting line and can be quickly lapped on the main conducting line.
Furthermore, a through channel 103a is disposed at the center of the accommodating case 103, an interlayer space 103b communicated with the channel 103a is disposed outside the channel 103a, two sides of the interlayer space 103b are through, and a fixing stand 103c integrally formed at the bottom of the accommodating case 103 is disposed at the lower end of the interlayer space 103 b.
The screw 301 passes through the passage 103a, and the lower end thereof protrudes out of the passage 103 a.
The folding rod 401 is hinged inside the interlayer space 103b and can rotate in the interlayer space 103 b; the toggle bar 401b protrudes out of the interlayer space 103b from the side direction to be exposed.
One end of the compression spring 402 is fixed on the fixed platform 103c, and the other end of the compression spring is propped against the bottom of the toggle bar 401b, so that the action of lever thrust on the toggle bar 401 can be achieved.
Further, a first hinge point 401c is arranged at a joint of the pressing bar 401a and the toggle bar 401b, and the first hinge point 401c of the folding rod 401 is hinged in the interlayer space 103b through a rotating shaft. The hold-down bar 401a is located at the upper portion of the first hinge point 401c and the toggle bar 401b is located at the lower portion of the first hinge point 401 c.
Further, the driving assembly 300 further includes a fastening ring 302 fixed to a lower end of the screw 301 to facilitate a pushing or rotating operation of the fastening ring 302 by the insulating rod.
Further, the pressing assembly 200 includes a sliding member 201 slidably coupled within the sliding channel 101a and a rotating member 202 hinged to the sliding member 201.
The lower end of the sliding part 201 is rotatably connected with the upper end of the screw 301, the rotating part 202 can rotate relative to the sliding part 201 and can form a limited nip K opposite to the hook head 102 together with the sliding part 201, and the main conductor is tightly pressed and fixed on the inner side of the hook head 102 through the limited nip K.
The upper end of the sliding member 201 is provided with a connecting position 201a, and the connecting position 201a has a second hinge point 201 a-1.
Two sides of the connecting position 201a are respectively recessed to form a rotary avoiding groove 201a-2 matched with the inner end structure of the rotating member 202, and the outer edge of the rotary avoiding groove 201a-2 is provided with a limiting surface 201 a-3.
One end of the rotating member 202 is hinged to the second hinge point 201a-1 of the connecting portion 201a and is inserted into the rotation avoiding groove 201a-2, and the other end of the rotating member 202 has a tip 202a directed to the inner side surface of the hook head 102.
When the pressing assembly 200 is slid upward as a whole, the tip 202a of the rotary member 202 can contact the inner side surface of the hook head 102. The invention sets the following steps: the straight line of the second hinge point 201a-1 and the tip 202a is L1, the tangent line of the hook 102 at the contact point with the tip 202a is L2, and the included angle formed between L1 and L2 right to the limit nip K is α; then when the rotating member 202 is rotated to abut the stopper face 201a-3 and the tip 202a thereof is in contact with the inner side face of the hook head 102, α < 90 °.
In this way, when the pressing assembly 200 is slid upward as a whole until the tip 202a contacts the inner side surface of the hook head 102, the rotating member 202 has a tendency to rotate closer to the sliding member 201 due to the limitation of the angle α, so that the main conductor can be clamped and fixed in the limited nip K more tightly, and the lateral loosening is prevented.
Specifically, the inner end of the rotating member 202 has a pair of connection heads 202b engaged with the rotation avoiding grooves 201a-2, and a rotation avoiding slit 202b-1 engaged with the thickness of the connection position 201a is formed between the pair of connection heads 202 b.
When the rotating member 202 is hinged to the connecting position 201a through the connecting head 202b, the pair of connecting heads 202b are respectively embedded into the rotation avoiding grooves 201a-2 at two sides of the connecting position 201a, and the connecting position 201a is also embedded into the rotation avoiding slit 202b-1 of the connecting head 202b, so that the structure is complementary, and the rotation movement relative to each other can occur.
Further, the inner side of the sliding member 201 is provided with an integrally formed sliding plate 201b, and the end of the sliding plate 201b is provided with an integrally formed sliding strip 201 b-1. Correspondingly, the slide way 101a comprises a lateral seam 101a-1 matched with the sliding plate 201b and a slide groove 101a-2 matched with the sliding strip 201b-1, and the cross section of the slide way 101a is T-shaped.
The sliding plate 201b extends into the lateral slot 101a-1, and the sliding strip 201b-1 is limited in the sliding groove 101a-2 and can slide relatively. The lower end of the slide 101a is through, and the slide 101a is communicated with the passage 103a of the housing case 103. Therefore, when the thread 401a-1 of the bead 401a is disengaged from the screw 301, the screw 301 can pull the whole extrusion assembly 200 at the upper end out of the lower port of the slide channel 101a (in the process, the bead 401a can slide out of the slide channel 101a-2, the slide plate 201b can slide out of the lateral slot 101a-1, and the main body of the sliding member 201 and the rotating member 202 can slide out of the channel 103 a). In this way, the driving assembly 300 and the pressing assembly 200 thereof can be quickly disassembled or assembled inside the wire clamp body 100.
Further, the lower end of the sliding member 201 is provided with a rotating column 201c, the upper end of the screw 301 is provided with a rotating groove 301b complementary to the rotating column 201c, and the rotating column 201c is embedded in the rotating groove 301b and can rotate relatively.
In summary, the application method of the invention comprises the following steps:
firstly, preparing (fixing the drainage wire to be fired on the wiring part of the wire clamp main body 100 in advance);
secondly, the hook head 102 of the wire clamp main body 100 is hooked on the main guide wire, so that the integral suspension of the wire clamp is realized;
thirdly, the fastening ring 302 at the lower end of the screw 301 is pushed upwards, and the extrusion assembly 200 can quickly slide upwards until the tip 202a contacts the inner side wall of the hook head 102;
fourthly, the fastening ring 302 is controlled to rotate for 3-4 circles through the insulating rod, the screw 301 can be driven to extrude upwards, the tip 202a of the rotating piece 202 can clamp the main guide line under the guidance of the inner side wall of the hook head 102, and the main guide line is clamped and fixed.
In the field operation process, the driving assembly 300 is only required to be pushed upwards, and the main guide wire can be fixed by slightly screwing the screw 301, so that the process that the screw 301 needs to be screwed for a long time and multiple turns by holding the insulating rod in the prior art is omitted, and a large amount of field operation time is saved. Meanwhile, the wire clamp is very convenient to disassemble, the pressing strip 401a can be separated from the external thread opening 301a of the screw 301 only by pulling the exposed toggle strip 401b downwards, the screw 301 for releasing the limiting function can automatically fall back downwards due to dead weight, the main guide wire is loosened, and the wire clamp is convenient to disassemble.
It should be noted that the above-mentioned embodiments are only for illustrating the technical solutions of the present invention and not for limiting, and although the present invention is described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the claims of the present invention.
Claims (6)
1. The utility model provides a quick electrified fastener that takes a fire which characterized in that: comprises the steps of (a) preparing a mixture of a plurality of raw materials,
the wire clamp comprises a wire clamp main body (100) and a wire clamp main body, wherein the wire clamp main body comprises a connection section (101), a hook head (102) positioned at the upper end of the connection section (101) and a containing shell (103) positioned at the lower end of the connection section (101); the side of the connecting section (101) is provided with a wiring part, and the inside of the connecting section (101) is provided with a slide way (101 a);
the extrusion assembly (200) is connected into the slideway (101 a) in a sliding manner at one end and can slide up and down along the direction of the slideway (101 a) so as to be close to or far away from the hook head (102) opposite to the slideway;
a driving assembly (300) comprising a screw (301) passing through the housing shell (103), the upper end of the screw (301) being rotatably connected with the lower end of the extrusion assembly (200); and the number of the first and second groups,
a locking assembly (400) comprising a folding rod (401) hinged inside the containment shell (103) and a compression spring (402) fixed inside the containment shell (103); the folding rod (401) comprises a pressing strip (401 a) and a toggle strip (401 b) which are mutually connected, a screw thread (401 a-1) matched with an external thread opening (301 a) of the screw rod (301) is arranged on the inner side surface of the pressing strip (401 a), and the toggle strip (401 b) extends out of the accommodating shell (103); the compression spring (402) is pressed against the bottom of the toggle bar (401 b) and can press the pressing bar (401 a) on the outer side wall of the screw rod (301);
the extrusion assembly (200) comprises a sliding piece (201) connected in the sliding way (101 a) in a sliding way and a rotating piece (202) hinged on the sliding piece (201); the lower end of the sliding piece (201) is rotationally connected with the upper end of the screw rod (301), the rotating piece (202) can rotate relative to the sliding piece (201) and can form a limited clamping opening (K) which is opposite to the hook head (102) together with the sliding piece (201);
the upper end of the sliding piece (201) is provided with a connecting position (201 a), and the connecting position (201 a) is provided with a second hinge point (201 a-1); two sides of the connecting position (201 a) are respectively recessed inwards to form a rotary avoiding groove (201 a-2), and the outer edge of the rotary avoiding groove (201 a-2) is provided with a limiting surface (201 a-3);
one end of the rotating piece (202) is hinged on a second hinge point (201 a-1) of the connecting position (201 a) and is embedded in the rotating avoiding groove (201 a-2), and the other end of the rotating piece (202) is provided with a tip (202 a) pointing to the inner side surface of the hook head (102);
when the rotating piece (202) rotates to be attached to the limiting surface (201 a-3) and the tip end (202 a) of the rotating piece is contacted with the inner side surface of the hook head (102), the straight line where the two points of the second hinge point (201 a-1) and the tip end (202 a) are located is L1, the tangent line of the contact point of the hook head (102) and the tip end (202 a) is L2, and the included angle formed between L1 and L2 and right opposite to the limiting clamping opening (K) is alpha; then the process of the first step is carried out,
90°<α<180°；
the inner end of the rotating piece (202) is provided with a pair of connectors (202 b) matched with the rotating avoiding groove (201 a-2), and a rotating avoiding seam (202 b-1) matched with the thickness of the connecting position (201 a) is formed between the pair of connectors (202 b);
when the rotating piece (202) is hinged to the connecting position (201 a) through the connecting head (202 b), the pair of connecting heads (202 b) are respectively embedded into rotating avoiding grooves (201 a-2) on two sides of the connecting position (201 a), and the connecting position (201 a) is also embedded into a rotating avoiding slit (202 b-1) of the connecting head (202 b);
a sliding plate (201 b) is arranged laterally to the sliding piece (201), and the tail end of the sliding plate (201 b) is provided with a sliding strip (201 b-1);
the slideway (101 a) comprises a lateral seam (101 a-1) matched with the sliding plate (201 b) and a chute (101 a-2) matched with the sliding strip (201 b-1);
the sliding plate (201 b) extends into the lateral seam (101 a-1), and the sliding strip (201 b-1) is limited in the sliding groove (101 a-2) and can slide relatively;
the lower end of the slide way (101 a) is through, and the slide way (101 a) is communicated with a channel (103 a) of the containing shell (103).
2. The quick live-wire lapping clamp of claim 1, wherein: a through channel (103 a) is arranged at the center of the containing shell (103), an interlayer space (103 b) communicated with the channel (103 a) is arranged on the outer side of the channel (103 a), two sides of the interlayer space (103 b) are through, and a fixing table (103 c) is arranged at the lower end of the interlayer space (103 b);
the screw (301) passes through the channel (103 a), and the lower end of the screw extends out of the channel (103 a);
the folding rod (401) is hinged inside the interlayer space (103 b) and can rotate in the interlayer space (103 b);
one end of the compression spring (402) is fixed on the fixed table (103 c), and the other end of the compression spring is propped against the bottom of the toggle bar (401 b).
3. The quick live-wire lapping clamp of claim 2, wherein: a first hinge point (401 c) is arranged at the joint of the pressing bar (401 a) and the toggle bar (401 b), and the folding bar (401) is hinged in the interlayer space (103 b) through the first hinge point (401 c).
4. A quick live-wire clip as claimed in claim 3, wherein: the driving assembly (300) further comprises a fastening ring (302) fixed at the lower end of the screw (301).
5. A quick charged fire-lapping wire clamp as claimed in any one of claims 1, 2 and 4, characterized in that: the lower end of the sliding piece (201) is provided with a rotating column (201 c), the upper end of the screw rod (301) is provided with a rotating groove (301 b) complementary to the screw rod, and the rotating column (201 c) is embedded into the rotating groove (301 b) and can rotate relatively.
6. A quick charged fire-lapping wire clamp as claimed in any one of claims 1, 2 and 4, characterized in that: the side of linking up section (101) is provided with surplus board (101 b), wiring portion set up in on surplus board (101 b).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110063383.7A CN112803179B (en) | 2021-01-18 | 2021-01-18 | Quick electrified live wire clip |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110063383.7A CN112803179B (en) | 2021-01-18 | 2021-01-18 | Quick electrified live wire clip |
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| Publication Number | Publication Date |
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| CN112803179A CN112803179A (en) | 2021-05-14 |
| CN112803179B true CN112803179B (en) | 2022-05-17 |
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| CN202110063383.7A Active CN112803179B (en) | 2021-01-18 | 2021-01-18 | Quick electrified live wire clip |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104124584A (en) * | 2014-06-30 | 2014-10-29 | 国家电网公司 | Hanging assisting mechanism of copper bar grounding wire |
| CN105186151A (en) * | 2015-10-17 | 2015-12-23 | 国家电网公司 | Electric elevating high-altitude grounding device |
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| CN104124584A (en) * | 2014-06-30 | 2014-10-29 | 国家电网公司 | Hanging assisting mechanism of copper bar grounding wire |
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