CN113922111A - Multifunctional distance alarm grounding device - Google Patents
Multifunctional distance alarm grounding device Download PDFInfo
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- CN113922111A CN113922111A CN202111079532.5A CN202111079532A CN113922111A CN 113922111 A CN113922111 A CN 113922111A CN 202111079532 A CN202111079532 A CN 202111079532A CN 113922111 A CN113922111 A CN 113922111A
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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
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/66—Structural association with built-in electrical component
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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
- H01R4/58—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 characterised by the form or material of the contacting members
- H01R4/66—Connections with the terrestrial mass, e.g. earth plate, earth pin
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Abstract
The invention discloses a multifunctional distance alarming grounding device which comprises a phase line wiring mechanism, a grounding wire and a grounding clamp mechanism, wherein the phase line wiring mechanism is used for being in butt joint with a power transmission line, the grounding clamp mechanism is used for being in butt joint with a grounding piece, the phase line wiring mechanism comprises a wiring tension piece, a wiring extension spring and a wiring insulation handle piece, a tension piece clamp sheet extends from the end part of the wiring tension piece, a first semicircular groove is formed in the tension piece clamp sheet, a first spring lug plate extends from the side edge, away from the tension piece clamp sheet, of the wiring tension piece, a top wiring seat is fixedly arranged at the end part, away from the tension piece clamp sheet, of the wiring tension piece, a first rivet pin shaft penetrates through the joint of the wiring tension piece and the tension piece clamp sheet, and the upper end of the wiring insulation handle piece is connected with the wiring handle piece clamp sheet. The novel grounding wire device has the advantages of excellent function, good conductive performance of the phase wire wiring mechanism and the grounding clamp mechanism, more and tight clamping area and strong wind resistance, breaks through the single design of the phase wire, is internally provided with the near-electricity alarm, and is safer in construction operation.
Description
Technical Field
The invention relates to the technical field of grounding tools, in particular to a multifunctional distance alarming grounding device.
Background
With the annual increase of power consumption, the number of power equipment is increased year by year, the kilometers of overhead lines and cables are increased continuously, the number of construction teams of power enterprises is increased rapidly, and due to the limitation of the power failure times, range and time of the equipment, the problem of safely using the grounding wire is in front of people. When power failure overhauling and fire building are carried out, the grounding wire is a life-saving wire for electric workers, and the importance of the grounding wire is self-evident. Original earth connection function singleness can not satisfy current market needs, under this kind of condition, needs a urgent need a novel earth connection device that pincers line is tight, the contact surface is big and be equipped with the nearly electric alarm of various voltage levels.
Disclosure of Invention
The invention aims to provide a multifunctional distance alarm grounding device to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
the multifunctional distance alarming grounding device comprises a phase line wiring mechanism, a grounding wire and a grounding clamp mechanism, wherein the phase line wiring mechanism is in butt joint with a power transmission line, the grounding clamp mechanism is in butt joint with a grounding piece, the phase line wiring mechanism comprises a wiring tension piece, a wiring tension spring and a wiring insulation handle piece, a tension piece clamp sheet extends from the end part of the wiring tension piece, a first semicircular groove is formed in the tension piece clamp sheet, a first spring lug plate extends from the side edge of the wiring tension piece far away from the tension piece clamp sheet, a top wiring seat is fixedly arranged at the end part of the wiring tension piece far away from the tension piece clamp sheet, a first rivet pin shaft penetrates through the joint of the wiring tension piece and the tension piece clamp sheet, the upper end of the wiring insulation handle piece is connected with the wiring handle piece clamp sheet, a second semicircular groove matched with the first semicircular groove is formed in the wiring handle piece clamp sheet, and the top end of the wiring handle piece clamp sheet is rotatably matched with the first rivet pin shaft, a second spring lug plate extends from the top end of the wiring handle piece clamp piece, one end of the wiring extension spring is hooked on the second spring lug plate, and the other end of the wiring extension spring is hooked on the first spring lug plate;
the grounding clamp mechanism comprises a handle tension piece, a grounding extension spring and a grounding handle piece, wherein a handle clamp piece extends from the end part of the handle tension piece, a third semicircular groove is formed in the handle clamp piece, a third spring lug plate extends from the side edge, far away from the handle clamp piece, of the handle tension piece, a second rivet pin shaft penetrates through the joint of the handle tension piece and the handle clamp piece, a fourth semicircular groove used for being matched with the third semicircular groove is formed in the grounding handle piece, the top end of the grounding handle piece is rotationally matched on the second rivet pin shaft, a fourth spring lug plate extends from the top end of the grounding handle piece, one end of the grounding extension spring is hooked on the third spring lug plate, the other end of the grounding extension spring is hooked on the fourth spring lug plate, and a bottom wiring seat is fixedly arranged on the grounding handle piece;
the upper end of the grounding wire is in butt joint with the top wire holder, and the other end of the grounding wire is in butt joint with the bottom wire holder.
Preferably, the wiring handle piece clamp piece is close to the second semicircular groove and is further fixed with a first limiting pin in a penetrating mode, and the grounding handle piece is close to the fourth semicircular groove and is further fixed with a second limiting pin in a penetrating mode.
Preferably, the lower end of the wiring insulating handle piece is inserted into a first insulating handle sleeve, a plurality of first telescopic adjusting holes are further distributed in the lower end of the wiring insulating handle piece, and first adjusting bolts extending into the first telescopic adjusting holes are screwed on the outer wall of the first insulating handle sleeve through threads;
the lower extreme of ground connection hand spare is inserted into the insulating handle cover of second, and the lower extreme of ground connection hand spare still distributes and has seted up a plurality of flexible adjusting holes of second, is equipped with the second adjusting bolt who is used for stretching into the flexible adjusting hole of second through the screw thread soon on the insulating handle cover outer wall of second.
Preferably, the lower end of the binding post clamp piece is also provided with a near-electricity alarm. The near-electricity alarm has the functions of time counting and generating sound alarm by non-contact sensing of an electric field.
Preferably, the grounding piece is made of grounding round steel or grounding flat iron.
Preferably, the handle clamp piece is provided with a right strip-shaped bayonet, and the third semicircular groove is formed in the middle of the right strip-shaped bayonet; the grounding handle piece is provided with a left side bar-shaped bayonet, and the fourth semi-circular groove is formed in the middle of the left side bar-shaped bayonet.
Preferably, the right strip-shaped bayonet is also formed in the tension piece clamp piece, and the first semicircular groove is formed in the middle of the right strip-shaped bayonet; the wiring handle piece clamp piece is also provided with a left side strip-shaped bayonet, and the second semicircular groove is formed in the middle of the left side strip-shaped bayonet.
Preferably, the handle clamp piece, the grounding handle piece, the tension piece clamp piece and the wiring handle piece clamp piece are made of aluminum alloy or brass.
Preferably, the wiring handle part clamp sheet is connected with the wiring insulating handle part in a rotating fit mode through a rotating pin shaft part.
Compared with the prior art, the invention has the beneficial effects that: the novel grounding wire device has superior functions, the phase wire wiring mechanism and the grounding clamp mechanism have good conductivity, the clamping area is large and tight, the wind resistance is strong, the single design of the phase wire is broken, and the line contact of the copper-aluminum plate can be realized in an adjustable way; the grounding clamp mechanism realizes the function of locking a spring clamp by two, for example, clamping a round steel, a flat iron and an angle iron grounding wire; a near-electricity alarm is arranged in the high-voltage cable, when a pole is climbed, the grounding clamp mechanism is communicated with the ground, if a power transmission line needing to be ascended or hung for maintenance is still electrified, an operator holds the phase line connection mechanism to be close to the power transmission line, the near-electricity alarm can give an alarm to remind the operator of stopping operation in time; the tripping accidents and large-area power failure of the electrified grounding wire are avoided, and the personal safety accidents are avoided; when meeting with the pole multiloop circuit, if the top layer circuit does not have a power failure, test the electricity through nearly electric alarm to every circuit, guarantee sufficient construction safety distance, can continue to connect the electric work.
Drawings
FIG. 1 is a schematic structural diagram of a phase line wiring mechanism in the multifunctional distance alarm grounding device;
FIG. 2 is a schematic structural diagram of a grounding clamp mechanism in the multifunctional distance alarm grounding device;
FIG. 3 is a schematic structural view of the multifunctional distance alarm grounding device in use;
FIG. 4 is a schematic structural diagram of a multifunctional distance alarm grounding device in embodiment 2, in which a phase wire connection mechanism clamps a three-phase copper-aluminum busbar power transmission line;
FIG. 5 is an enlarged schematic structural view of a phase connection mechanism in embodiment 2 of the multifunctional distance alarm grounding device;
fig. 6 is a schematic structural diagram of a grounding clamp mechanism in embodiment 3 of the multifunctional distance alarm grounding device.
In the figure: 100-phase wire connection mechanism, 200-grounding clamp mechanism, 300-grounding wire, 400-grounding piece, 500-power transmission line, 600-rotating pin shaft piece, 1-wiring insulating handle piece, 11-first telescopic adjusting hole, 12-first insulating handle sleeve, 2-wiring tension piece, 21-first spring lug plate, 22-tension piece clamp sheet, 23-first semicircular groove, 24-top wiring seat, 3-first rivet pin shaft, 4-wiring handle piece clamp sheet, 41-second semicircular groove, 42-first limit pin, 43-second spring lug plate, 5-wiring tension spring, 6-near electric alarm, 7-grounding handle piece, 71-bottom wiring seat, 72-second telescopic adjusting hole, 73-second limit pin, 75-a fourth semicircular groove, 76-a fourth spring lug plate, 77-a second insulating handle sleeve, 78-a left strip bayonet, 8-a grounding extension spring, 9-a handle tension piece, 91-a third spring lug plate, 92-a handle clamp sheet, 93-a third semicircular groove, 94-a second rivet pin shaft and 95-a right strip bayonet.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1: referring to fig. 1 to 3, the multifunctional distance alarming grounding device comprises a phase line connection mechanism 100 for butting with a power transmission line 500, a grounding wire 300 and a grounding clamp mechanism 200 for butting with a grounding piece 400, wherein the phase line connection mechanism 100 comprises a connection tension piece 2, a connection tension spring 5 and a connection insulation handle piece 1, a tension piece clamp 22 extends from the end of the connection tension piece 2, a first semicircular groove 23 is formed in the tension piece clamp 22, a first spring lug 21 extends from the side edge of the connection tension piece 2 away from the tension piece clamp 22, a top connection base 24 is fixedly arranged at the end of the connection tension piece 2 away from the tension piece clamp 22, a first rivet pin shaft 3 penetrates through the connection position of the connection tension piece 2 and the tension piece clamp 22, a connection handle piece clamp 4 is connected to the upper end of the connection insulation handle piece 1, a second semicircular groove 41 for matching with the first semicircular groove 23 is formed in the connection handle piece clamp 4, the top end of the wiring handle part clamp piece 4 is rotationally matched on the first rivet pin shaft 3, a second spring lug plate 43 extends from the top end of the wiring handle part clamp piece 4, one end of the wiring extension spring 5 is hooked on the second spring lug plate 43, and the other end of the wiring extension spring 5 is hooked on the first spring lug plate 21;
the grounding clamp mechanism 200 comprises a handle tension member 9, a grounding tension spring 8 and a grounding handle member 7, wherein a handle clamp piece 92 extends from the end of the handle tension member 9, a third semicircular groove 93 is formed in the handle clamp piece 92, a third spring ear plate 91 extends from the side edge of the handle tension member 9 away from the handle clamp piece 92, a second rivet pin shaft 94 penetrates through the joint of the handle tension piece 9 and the handle clamp piece 92, a fourth semicircular groove 75 matched with the third semicircular groove 93 is arranged on the grounding handle piece 7, the top end of the grounding handle piece 7 is rotationally matched on the second rivet pin shaft 94, a fourth spring ear plate 76 extends from the top end of the grounding handle piece 7, one end of the grounding extension spring 8 is hooked on the third spring ear plate 91, the other end of the grounding extension spring 8 is hooked on the fourth spring ear plate 76, and a bottom wire holder 71 is fixedly arranged on the grounding handle piece 7;
the upper end of the ground wire 300 may be screwed into the top wire holder 24 and the other end of the ground wire 300 may be screwed into the bottom wire holder 71.
The grounding member 400 is made of grounding round steel.
The working principle of the embodiment is as follows: when wiring operation is carried out, one hand holds the wiring insulating handle piece 1, then the other hand pulls the grounding wire 300, meanwhile, the pulling force of the wiring stretching spring 5 needs to be overcome, the grounding wire 300 can drive the wiring pulling force piece 2 to rotate around the first rivet pin shaft 3, so that the pulling force piece clamp piece 22 and the wiring handle piece clamp piece 4 are opened, the two opened clamp pieces can clamp the power transmission line on the corresponding power transmission line 500, and due to the arrangement of the first semicircular groove 23 and the second semicircular groove 41, the pulling force piece clamp piece 22 is matched with the wiring handle piece clamp piece 4, the power transmission lines with different types and thicknesses can be clamped tightly, and the operation and the use are convenient;
through above-mentioned similar principle, utilize ground connection pincers mechanism 200 to press from both sides tight ground connection round steel, ground connection round steel is squeezed into ground, can realize the ground connection.
A first limit pin 42 is further fixedly arranged at the position, close to the second semicircular groove 41, of the wiring handle piece clamp piece 4 in a penetrating manner, and a second limit pin 73 is further fixedly arranged at the position, close to the fourth semicircular groove 75, of the grounding handle piece 7 in a penetrating manner. When the tension piece clamp piece 22 is closed, the arrangement of the first limit pin 42 can effectively limit the tension piece clamp piece 22, and the tension piece clamp piece 22 is prevented from rotating excessively under the action of the contraction elastic force of the wiring extension spring 5.
Similarly, when the handle clamp piece 92 is closed, the second limit pin 73 is arranged to effectively limit the handle clamp piece 92, so as to prevent the handle clamp piece 92 from excessively rotating under the action of the contraction elastic force of the grounding extension spring 8
The lower end of the wiring insulation handle part 1 is inserted into a first insulation handle sleeve 12, a plurality of first telescopic adjusting holes 11 are further distributed at the lower end of the wiring insulation handle part 1, and first adjusting bolts extending into the first telescopic adjusting holes 11 are screwed on the outer wall of the first insulation handle sleeve 12 through threads;
the structure setting like this can adjust the flexible length of insulating handle spare 1 of wiring, and the length adjustment of insulating handle spare 1 of wiring is accomplished the back, through the first adjusting bolt of screwing for during first adjusting bolt inserted the first flexible regulation hole 11 that corresponds, can lock the flexible length of insulating handle spare 1 of wiring.
The lower extreme of ground connection handle spare 7 is inserted into second insulating handle cover 77, and a plurality of flexible regulation holes 72 of second have still been seted up in the lower extreme of ground connection handle spare 7, is equipped with the second adjusting bolt that is used for stretching into in the flexible regulation hole 72 of second through the screw thread soon on the insulating handle cover 77 outer wall of second.
The telescopic length of the grounding handle piece 7 can be adjusted by the aid of the structure, and after the length of the grounding handle piece 7 is adjusted, the second adjusting bolt is screwed to be inserted into the corresponding second telescopic adjusting hole 72, so that the telescopic length of the grounding handle piece 7 can be locked.
As a further proposal, the lower end of the wiring handle clamp piece 4 is also provided with a near-electricity alarm 6. The near-electric alarm 6 has the functions of time counting and generating an audible alarm when an electric field is sensed in a non-contact mode.
When a user climbs a pole, the grounding clamp mechanism 200 is communicated with the ground, if the power transmission line 500 needing to be ascended or hung for maintenance is electrified, the operator holds the phase line connection mechanism 100 to be close to the power transmission line 500, the near-electricity alarm 6 gives an alarm to remind the operator of stopping operation in time; the tripping accidents and large-area power failure of the electrified grounding wire are avoided, and the personal safety accidents are avoided; when meetting with pole multiloop circuit, if the top layer circuit does not have a power failure, test the electricity through nearly electric alarm 6 to every circuit, guarantee sufficient construction safety distance, can continue to connect the electric work.
The handle clamp piece 92, the grounding handle piece 7, the tension clamp piece 22 and the wiring handle clamp piece 4 are made of aluminum alloy or brass. To enhance the electrical conductivity.
Example 2: referring to fig. 4 to 5, the multifunctional distance alarm grounding device is different from the embodiment 1 in that the power transmission line 500 is a three-phase copper-aluminum busbar power transmission line, and the wiring handle piece clamp 4 and the wiring insulating handle piece 1 are connected in a rotating fit manner through a rotating pin shaft piece 600.
The transmission line 500 at this moment is three-phase copper-aluminum bar transmission line, can loosen the rotatory round pin axle piece 600, rotates wiring handle spare clamp plate 4 for wiring handle spare clamp plate 4 is 90 with wiring insulating handle spare 1, conveniently carries out safe ground connection.
Example 3: referring to fig. 6, the multifunctional distance alarm grounding device is different from that of embodiment 1 in that the grounding member 400 is made of a grounding flat iron, the handle clamp 92 is provided with a right strip-shaped bayonet 95, and the third semicircular groove 93 is formed in the middle of the right strip-shaped bayonet 95; the grounding handle piece 7 is provided with a left strip-shaped bayonet 78, and the fourth semi-circular groove 75 is formed in the middle of the left strip-shaped bayonet 78, which can refer to the corresponding position in fig. 2.
Structural design like this for handle pincers piece 92 and ground connection handle piece 7 cooperation utilize the closure of right side bar bayonet 95 and left side bar bayonet 78, can clamp down grounding part 400 (ground connection band iron) more stably, ensure ground connection safety.
The tension piece clamping piece 22 is also provided with a right strip-shaped bayonet 95, and the first semicircular groove 23 is formed in the middle of the right strip-shaped bayonet 95; the wiring handle piece clamp piece 4 is also provided with a left side strip-shaped bayonet 78, and the second semicircular groove 41 is arranged in the middle of the left side strip-shaped bayonet 78.
Structural design like this for pulling force spare binding clip 22 and wiring handle spare binding clip 4 cooperation utilize the closure of right side bar bayonet 95 and left side bar bayonet 78, can clamp down copper or aluminum plate transmission of electricity conductor more stably, and phase line connection mechanism 100 of being convenient for is firmly hung and is put on copper or aluminum plate transmission of electricity conductor.
The novel grounding wire device has excellent functions, the phase wire connection mechanism 100 and the grounding clamp mechanism 200 have good electric conductivity, the clamping area is large and tight, the near-electricity alarm 6 is arranged in the novel grounding wire device, when a pole is climbed, the grounding clamp mechanism 200 is communicated with the ground, if the power transmission line 500 needing to be ascended or hung for maintenance is still electrified, an operator holds the phase wire connection mechanism 100 to be close to the power transmission line 500, the near-electricity alarm 6 gives an alarm to remind the operator of stopping operation in time; the tripping accidents and large-area power failure of the electrified grounding wire are avoided, and the personal safety accidents are avoided; when meetting with pole multiloop circuit, if the top layer circuit does not have a power failure, test the electricity through nearly electric alarm 6 to every circuit, guarantee sufficient construction safety distance, can continue to connect the electric work.
The phase line wiring mechanism 100 of the present invention can be connected with brass sheet by aluminum alloy to enhance the conductivity; the contact surface of the conductive part is large, and the spring is used for boosting and locking, so that the problem of influence on a phase line when the spring is damaged is fully considered; the anti-wind and anti-rain capability is strong, and once the lock is locked, the lock cannot fall off easily; the grounding wire can be prefabricated with a plastic ring and is skillfully arranged and closed on the pull rod of the grounding end; phase wire connection mechanism 100 is designed for two purposes; the grounding clamp mechanism 200 can adopt brass clamps with good electric conductivity; the grounding clamp mechanism 200 has two purposes by one clamp, and can be matched with a permanent magnet switch, a standby grounding clamp and a grounding pile (one end is pointed, and the other end is convenient for temporary hammering and grounding); the installation position of the integral grounding device is reasonably configured, and the traditional down-the-pole design is broken through; the phase line wiring mechanism 100 and the grounding clamp mechanism 200 made of brand-new materials are integrally designed and provided with limiting positions; the wiring handle piece clamp piece 4 and the wiring insulation handle piece 1 are directly assembled through the rotating pin shaft piece 600, and when the copper-aluminum power transmission line is convenient to hang, the angle between the wiring handle piece clamp piece 4 and the wiring insulation handle piece 1 can be adjusted to be 90 degrees.
In the present invention, terms such as "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "side", "bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only terms of relationships determined for convenience of describing structural relationships of the parts or elements of the present invention, and are not intended to refer to any parts or elements of the present invention, and are not to be construed as limiting the present invention.
Claims (9)
1. Multi-functional distance warning earthing device, its characterized in that: the phase line connection mechanism (100) comprises a phase line connection mechanism (100) used for being in butt joint with a power transmission line (500), a grounding wire (300) and a grounding clamp mechanism (200) used for being in butt joint with a grounding piece (400), wherein the phase line connection mechanism (100) comprises a connection tension piece (2), a connection tension spring (5) and a connection insulation handle piece (1), a tension piece clamp sheet (22) extends from the end part of the connection tension piece (2), a first semicircular groove (23) is formed in the tension piece clamp sheet (22), a first spring lug plate (21) extends from the side edge of the connection tension piece (2) far away from the tension piece clamp sheet (22), a top connection base (24) is further fixedly arranged at the end part of the connection tension piece (2) far away from the tension piece clamp sheet (22), a first rivet pin shaft (3) penetrates through the connection position of the connection tension piece (2) and the tension piece clamp sheet (22), and the upper end of the connection insulation handle piece (1) is connected with a connection handle piece (4), a second semicircular groove (41) used for being matched with the first semicircular groove (23) is formed in the wiring handle piece clamp piece (4), the top end of the wiring handle piece clamp piece (4) is rotationally matched on the first rivet pin shaft (3), a second spring lug plate (43) extends from the top end of the wiring handle piece clamp piece (4), one end of a wiring extension spring (5) is hooked on the second spring lug plate (43), and the other end of the wiring extension spring (5) is hooked on the first spring lug plate (21);
the grounding clamp mechanism (200) comprises a handle tension piece (9), a grounding extension spring (8) and a grounding handle piece (7), a handle clamp piece (92) extends from the end part of the handle tension piece (9), a third semicircular groove (93) is formed in the handle clamp piece (92), a third spring lug plate (91) extends from the side edge, away from the handle clamp piece (92), of the handle tension piece (9), a second rivet pin shaft (94) penetrates through the joint of the handle tension piece (9) and the handle clamp piece (92), a fourth semicircular groove (75) matched with the third semicircular groove (93) is formed in the grounding handle piece (7), the top end of the grounding handle piece (7) is rotationally matched on the second rivet pin shaft (94), a fourth spring lug plate (76) extends from the top end of the grounding handle piece (7), one end of the grounding extension spring (8) is hooked on the third spring lug plate (91), the other end of the grounding extension spring (8) is hooked on the fourth spring ear plate (76), and a bottom wire holder (71) is fixedly arranged on the grounding handle piece (7);
the upper end of the grounding wire (300) is butted with the top wire holder (24), and the other end of the grounding wire (300) is butted with the bottom wire holder (71).
2. The multifunctional distance alarm grounding device of claim 1, wherein: the wiring handle piece clamp piece (4) is close to the second semicircular groove (41) and is further fixed with a first limiting pin (42) in a penetrating mode, and the grounding handle piece (7) is close to the fourth semicircular groove (75) and is further fixed with a second limiting pin (73) in a penetrating mode.
3. The multifunctional distance alarm grounding device of claim 1, wherein: the lower end of the wiring insulating handle piece (1) is inserted into a first insulating handle sleeve (12), a plurality of first telescopic adjusting holes (11) are further distributed at the lower end of the wiring insulating handle piece (1), and first adjusting bolts extending into the first telescopic adjusting holes (11) are screwed on the outer wall of the first insulating handle sleeve (12) through threads;
the lower extreme of ground connection handle spare (7) is inserted into in second insulation handle cover (77), and the lower extreme of ground connection handle spare (7) still distributes and has seted up a plurality of flexible regulation holes of second (72), is equipped with the second adjusting bolt who is used for stretching into in the flexible regulation hole of second (72) through the screw thread soon on second insulation handle cover (77) outer wall.
4. The multifunctional distance alarm grounding device of claim 1, wherein: and a near-electricity alarm (6) is also arranged at the lower end of the wiring handle piece clamp piece (4).
5. The multifunctional distance alarm grounding device of claim 1, wherein: the grounding piece (400) is made of grounding round steel or grounding flat iron.
6. The multifunctional distance alarm grounding device of claim 5, wherein: the handle clamp piece (92) is provided with a right strip-shaped bayonet (95), and the third semicircular groove (93) is formed in the middle of the right strip-shaped bayonet (95); the grounding handle piece (7) is provided with a left side bar-shaped bayonet (78), and the fourth semi-circular groove (75) is arranged in the middle of the left side bar-shaped bayonet (78).
7. The multifunctional distance alarm grounding device of claim 5, wherein: the right strip-shaped bayonet (95) is also formed in the tension piece clamp piece (22), and the first semicircular groove (23) is formed in the middle of the right strip-shaped bayonet (95); the wiring handle piece clamp piece (4) is also provided with a left side bar-shaped bayonet (78), and the second semicircular groove (41) is arranged in the middle of the left side bar-shaped bayonet (78).
8. The multifunctional distance alarm grounding device of claim 1, wherein: the handle clamp piece (92), the grounding handle piece (7), the tension piece clamp piece (22) and the wiring handle piece clamp piece (4) are made of aluminum alloy or brass.
9. The multifunctional distance alarm grounding device of claim 1, wherein: the wiring handle part clamp piece (4) is connected with the wiring insulating handle part (1) in a rotating fit mode through a rotating pin shaft part (600).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111079532.5A CN113922111B (en) | 2021-09-15 | 2021-09-15 | Multifunctional distance alarm grounding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111079532.5A CN113922111B (en) | 2021-09-15 | 2021-09-15 | Multifunctional distance alarm grounding device |
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| CN113922111A true CN113922111A (en) | 2022-01-11 |
| CN113922111B CN113922111B (en) | 2022-07-12 |
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| CN202111079532.5A Active CN113922111B (en) | 2021-09-15 | 2021-09-15 | Multifunctional distance alarm grounding device |
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| CN113922111B (en) | 2022-07-12 |
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