CN113745855A - Grounding device for conductor rail - Google Patents
Grounding device for conductor rail Download PDFInfo
- Publication number
- CN113745855A CN113745855A CN202010478825.XA CN202010478825A CN113745855A CN 113745855 A CN113745855 A CN 113745855A CN 202010478825 A CN202010478825 A CN 202010478825A CN 113745855 A CN113745855 A CN 113745855A
- Authority
- CN
- China
- Prior art keywords
- jaw
- grounding
- section
- clamping
- grounding device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Classifications
-
- 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
- H01R4/64—Connections between or with conductive parts having primarily a non-electric function, e.g. frame, casing, rail
-
- 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
-
- 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
-
- 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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/02—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables
- H02G1/04—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables for mounting or stretching
Abstract
The present disclosure relates to a grounding device for conductor rails, comprising: an operating lever (1) comprising a first lever section (11) and a second lever section (12); a clamping portion (2) comprising a first jaw (21) and a second jaw (22) mounted on the first bar section (11) for clamping the conductor rail (7) from both sides, the first jaw (21) and the second jaw (22) being capable of moving towards and away from each other in an axial direction of the first bar section (11), and at least one of the first jaw (21) and the second jaw (22) being rotatably mounted on the first bar section (11) for clamping the conductor rail (7) from different directions; and the grounding wire (4), one end of the grounding wire (4) is connected with the clamping part (2), and the other end of the grounding wire (4) is connected with the ground. The grounding device in the disclosure can be used for grounding of conductor rails with different sizes and different cross-sectional shapes, has a large application range, can effectively eliminate induced electricity and stray current, and avoids injury or discomfort to a human body.
Description
Technical Field
The present disclosure relates to the technical field of power installation tool equipment, and in particular, to a grounding device for a conductor rail.
Background
The conductive rail grounding wire is a temporary grounding device which can eliminate induced voltage, discharge residual charges and discharge leakage current (current which can threaten the personal safety of operators) in the electrical equipment into the ground, thereby avoiding personnel electric shock caused by sudden power on of the equipment and lines. If the grounding wire is not used or is not used correctly, the possibility of accident invasion and occurrence is increased.
The conductor rail has multiple rail types, and in the existing conductor rail grounding device, a chuck for clamping the conductor rail can only clamp towards one direction, so that the conductor rail grounding device cannot be suitable for conductor rails of multiple rail types.
Disclosure of Invention
The purpose of this disclosure is to provide a grounding device for conductor rail to solve its technical problem that suitability is poor.
In order to achieve the above object, the present disclosure provides a grounding device for a conductive rail, comprising: a lever comprising a first lever section and a second lever section; a clamping portion including first and second jaws mounted on the first pole segment for clamping the conductor rail from both sides, the first and second jaws being capable of moving toward and away from each other in an axial direction of the first pole segment, and at least one of the first and second jaws being rotatably mounted on the first pole segment for clamping the conductor rail from different directions; and one end of the grounding wire is connected with the clamping part, and the other end of the grounding wire is connected with the ground.
Optionally, the first pole section is sleeved with a first mounting seat and a second mounting seat, the first mounting seat and the second mounting seat can be arranged close to or far away from each other along the axial direction of the first pole section, the first clamping jaw is arranged on the first mounting seat through a first fastener, the second clamping jaw is arranged on the second mounting seat through a second fastener, and at least one of the first clamping jaw and the second clamping jaw is rotatable around the axis direction of the corresponding fastener.
Optionally, a first external thread section and a second external thread section with opposite rotation directions are formed on the first rod section, a first internal thread and a second internal thread with opposite rotation directions are respectively formed on the inner circumferential surfaces of the first mounting seat and the second mounting seat, the first internal thread is matched with the first external thread section, and the second internal thread is matched with the second external thread section.
Optionally, a wire connection portion is further formed on the first mounting seat or the second mounting seat, and a connection hole through which the ground wire passes is formed on the wire connection portion.
Optionally, the ground wire includes a first ground wire and a second ground wire, one end of the first ground wire and one end of the second ground wire are connected to the same wiring portion, the other end of the first ground wire is connected to another conductive rail, and the other end of the second ground wire is provided with a ground clip.
Optionally, the end of the first pole segment remote from the second pole segment is formed with a stop flange.
Optionally, the first rod section and the second rod section are arranged at an angle with each other, the grounding device further comprises a hoisting part and a transmission mechanism, the hoisting part is used for fixing the first rod section and the second rod section, and the first rod section and the second rod section are connected through the transmission mechanism.
Optionally, the transmission mechanism comprises a first bevel gear formed at an end of the first pole section and a second bevel gear formed at an end of the second pole section, the first bevel gear meshing with the second bevel gear.
Optionally, the second bevel gear pass through the gear shaft with the second pole section is connected, hoist and mount portion includes rings and connecting band, the gear shaft rotationally passes rings and with the second pole section is connected, the one end of connecting band with rings fixed connection, the other end with clamping part fixed connection.
Optionally, the end of the second rod section is formed with a plug, and the end of the gear shaft is formed with a slot matching the shape of the plug.
Through the technical scheme, the clamping portion used in the grounding device of the conductor rail provided by the disclosure comprises the first clamping jaw and the second clamping jaw, the first clamping jaw and the second clamping jaw are mounted on the first rod section of the operating rod and can be close to or far away from each other along the first rod section, so that the clamping portion can clamp conductor rails with different sizes, at least one of the first clamping jaw and the second clamping jaw can rotate, the first clamping jaw and the second clamping jaw can clamp the conductor rail from different directions, namely the clamping direction of the clamping portion is variable, and the clamping portion can adapt to conductor rails with different cross-sectional shapes. That is to say, the grounding device in this disclosure can be used for grounding of conductor rails of different sizes and different cross-sectional shapes, and has a wide application range. In addition, the grounding wire is directly connected with the clamping part, so that the current on the conductive rail can be led into the ground through the clamping part and the grounding wire, namely, the current of the conductive rail cannot flow through the second rod section, an operator in direct contact with the second rod section can be prevented from being electrically shocked, and the use safety of the grounding device is improved.
Additional features and advantages of the disclosure will be set forth in the detailed description which follows.
Drawings
The accompanying drawings, which are included to provide a further understanding of the disclosure and are incorporated in and constitute a part of this specification, illustrate embodiments of the disclosure and together with the description serve to explain the disclosure without limiting the disclosure. In the drawings:
FIG. 1 is a schematic structural diagram of a grounding device according to an embodiment of the present disclosure;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
fig. 3 is a schematic structural diagram of a grounding device applied to a conductive rail according to an embodiment of the present disclosure;
FIG. 4 is a schematic illustration of a grounding device in a pair in accordance with one embodiment of the present disclosure;
FIG. 5 is a schematic structural diagram of a grounding device in another embodiment of the present disclosure;
FIG. 6 is an exploded view of the second rod segment and gear shaft of the grounding device in another embodiment of the present disclosure;
fig. 7 is a schematic structural view of a grounding device in another embodiment of the present disclosure applied to a conductive rail;
FIG. 8 is a schematic view of another embodiment of the grounding device of the present disclosure in use in pairs;
fig. 9 is a schematic structural diagram of a grounding device applied to a conductive rail with a C-shaped groove according to an embodiment of the present disclosure.
Description of the reference numerals
1-operating rod, 11-first rod section, 111-limiting flange, 12-second rod section, 121-plug, 2-clamping part, 21-first clamping jaw, 22-second clamping jaw, 23-first mounting seat, 24-second mounting seat, 25-first fastening part, 26-second fastening part, 3-wiring part, 31-connecting hole, 4-grounding wire, 41-first grounding wire, 42-second grounding wire, 43-grounding clamp, 51-first bevel gear, 52-second bevel gear, 521-gear shaft, 522-slot, 6-hoisting part, 61-hoisting ring, 62-connecting belt, 7-conductive rail and 71-C-shaped groove.
Detailed Description
The following detailed description of specific embodiments of the present disclosure is provided in connection with the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the present disclosure, are given by way of illustration and explanation only, not limitation.
In the present disclosure, the use of directional terms such as "inner and outer" means inner and outer relative to the profile of the corresponding component part itself, unless otherwise specified. Terms such as "first," "second," and the like, are used herein to distinguish one element from another, and are not necessarily sequential or significant. Furthermore, in the following description, when referring to the drawings, like reference numbers in different drawings denote like elements.
According to an embodiment of the present disclosure, there is provided a grounding device for a conductor rail, which may include, as shown in fig. 1 and 2, an operating rod 1, a clamping portion 2, and a grounding wire 4, wherein the operating rod 1 may include a first rod segment 11 and a second rod segment 12, the clamping portion 2 is a good conductor of electricity, the resistance is much smaller than a human body, and the clamping portion 2 may include a first jaw 21 and a second jaw 22 mounted on the first rod segment 11 for clamping the conductor rail 7 from both sides, the first jaw 21 and the second jaw 22 may be close to or away from each other in an axial direction of the first rod segment 11, and at least one of the first jaw 21 and the second jaw 22 may be rotatably mounted on the first rod segment 11 to clamp the conductor rail 7 from different directions, one end of the grounding wire 4 is connected to the clamping portion 2, and the other end is connected to a ground. Wherein, under the prerequisite that clamping part 2 is the good conductor of electricity, the material to first pole section 11 and second pole section 12 can not be restricted, and of course, in order to fully to guarantee operating personnel's personal safety, second pole section 12 can be insulating to improve the security.
Here, it should be noted that at least one of the first jaw 21 and the second jaw 22 is rotatably mounted on the first rod section 11, including an embodiment in which at least one of the first jaw 21 and the second jaw 22 is configured to rotate about the axis of the first rod section 11, so that the directions of the clamping forces applied to the conductor rail 7 by the first jaw 21 and the second jaw 22 are different, thereby enabling clamping of the conductor rail 7 configured in a profiled shape; also included are embodiments in which the axis of rotation of at least one of the first jaw 21 and the second jaw 22 is perpendicular to the axis of the first rod section 11, for example, as shown in fig. 9, both the first jaw 21 and the second jaw 22 can rotate, the guide rail 7 is provided with a C-shaped groove 71, and the C-shaped groove 71 is a contact surface of the conductor rail 7, by rotating the first jaw 21 and the second jaw 22, the first jaw 21 and the second jaw 22 can extend into the C-shaped groove 71 and abut against the groove wall of the C-shaped groove 71 away from each other along the first rod section 11, so as to clamp the conductor rail 7; of course, combinations of the two embodiments are also included and are within the scope of the present disclosure. In addition, the specific structure of the first clamping jaw 21 and the second clamping jaw 22 may be an L-shaped structure shown in the figures of the present disclosure, and in other embodiments, the specific structure may also be a U-shaped structure, a triangular structure, or the like, and may be designed adaptively according to the shape of the conductor rail to be clamped.
Through the technical scheme, the clamping portion 2 in the grounding device for the conductor rail provided by the disclosure comprises the first clamping jaw 21 and the second clamping jaw 22, the first clamping jaw 21 and the second clamping jaw 22 are mounted on the first rod section 11 of the operating rod 1 and can move close to or away from each other along the first rod section 11, so that the clamping portion 2 can clamp conductor rails 7 with different sizes, at least one of the first clamping jaw 21 and the second clamping jaw 22 can rotate, so that the first clamping jaw 21 and the second clamping jaw 22 can clamp the conductor rail 7 from different directions, namely the clamping direction of the clamping portion 2 is variable, so that the clamping portion 2 can adapt to conductor rails 7 with different cross-sectional shapes. That is to say, the grounding device in this disclosure can be used for grounding of conductor rails of different sizes and different cross-sectional shapes, and has a wide application range. In addition, the grounding wire 4 is directly connected with the clamping part 2, so that the current on the conductive rail 7 can be led into the ground through the clamping part 2 and the grounding wire 4, that is, the current of the conductive rail 7 cannot flow through the second rod section 12, an operator in direct contact with the second rod section 12 can be prevented from getting an electric shock, the use safety of the grounding device is improved, the induced electricity and the stray current can be effectively eliminated, and the injury or discomfort caused to a human body can be avoided.
In order to enable at least one of the first clamping jaw 21 and the second clamping jaw 22 to rotate around the direction perpendicular to the axis of the first rod section 11, referring to fig. 2 and 5, a first mounting seat 23 and a second mounting seat 24 can be sleeved on the first rod section 11, the first mounting seat 23 and the second mounting seat 24 can move close to or away from each other along the axial direction of the first rod section 11, the first clamping jaw 23 can be mounted on the first mounting seat 23 through a first fastening piece 25, the second clamping jaw 24 can be mounted on the second mounting seat 24 through a second fastening piece 26, and the first clamping jaw 21 and the second clamping jaw 22 can rotate around the axial direction of the corresponding fastening piece. Wherein the first jaw 21 comprises a first clamping surface for clamping the conductor rail 7 and the second jaw 22 comprises a second clamping surface for clamping the conductor rail 7, the axial direction of the first fastener 25 and the second fastener 26 can be perpendicular to the axial direction of the first rod section 11. In the embodiment of the present disclosure, the first jaw 21 and the second jaw 22 may be configured to be rotatable around the axial direction of the first fastener 25 and the second fastener 26, respectively, and when the grounding device is used for contacting the conductor rail 7 with the clamping surface disposed inside, the first clamping surface and the second clamping surface can be pressed against the clamping surface inside the conductor rail 7 by the rotation of the first jaw 21 and the second jaw 22 so as to be away from each other, thereby achieving stable connection of the grounding device and the conductor rail 7.
In order to enable the first clamping jaw 21 and the second clamping jaw 22 to move close to or away from each other along the first rod section 11, referring to fig. 2, 5 and 7, the first rod section 11 may be formed with a first external thread section and a second external thread section with opposite rotation directions, the inner peripheral surfaces of the first mounting seat 23 and the second mounting seat 24 may be respectively formed with a first internal thread and a second internal thread with opposite rotation directions, the first internal thread is matched with the first external thread section, and the second internal thread is matched with the second external thread section, so that when an operator operates the first rod section 11 to rotate, the first mounting seat 23 and the second mounting seat 24 can respectively drive the first clamping jaw 21 and the second clamping jaw 22 to move close to or away from each other. Furthermore, the first and second mounting seats 23, 24 are each screw-fitted to the first pole segment 11, and also enable the first and second jaws 21, 22, respectively, to be rotated about the axis of the first pole segment 11, so as to clamp the first and second jaws 21, 22 in different directions.
In order to connect the ground wire 4 with the clamping part 2, as shown in fig. 1 to 3 and fig. 5 and 7, the first or second mounting seat 23 or 24 may be formed with the wire connection part 3, and the wire connection part 3 may be configured as a conductive metal sheet welded to the first or second mounting seat 23 or 24, and the conductive metal sheet may be formed with a connection hole 31 through which the ground wire 4 may pass, and in the embodiment of the present disclosure, the ground wire 4 may be fixed by the cooperation of a fastener and the connection hole 31.
In general, the conductive rails 7 are arranged in pairs, and accordingly, the grounding device also needs to be used in pairs, as shown in fig. 4 and 8, the grounding wire 4 may include a first grounding wire 41 for connecting adjacent conductive rails 7 and a second grounding wire 42 for connecting with the ground, one end of the first grounding wire 41 and one end of the second grounding wire 42 are connected to the same wiring portion 3, that is, one end of the first grounding wire 41 and one end of the second grounding wire 42 are connected to the wiring portion 3 of one of the two conductive rails 7, and the other end of the first grounding wire 41 is connected to the other conductive rail 7, so that the first grounding wire 41 can short-circuit between the two conductive rails 7, thereby improving the safety, and the other end of the second grounding wire 42 is provided with a grounding clip 43, thereby guiding redundant charges to the ground and improving the working reliability of the grounding device. In addition, the grounding clip 43 can fix the grounding wire 4 on the ground, and prevent the grounding wire 4 from shaking and causing mistaken contact with an operator.
In order to prevent the clamping portion 2 from falling out of the first pole segment 11, as shown in fig. 2, the end of the first pole segment 11 remote from the second pole segment 12 can be formed with a stop flange 111 for stopping the clamping portion 2.
In one embodiment of the present disclosure, referring to fig. 1 to 4, the first rod segment 11 and the second rod segment 12 may be collinear, the end of the second rod segment 12 is provided with a mounting hole having an internal thread, and the first rod segment 11 can be fixed relative to the second rod segment 12 by screwing with the mounting hole. When the grounding device is hung on the conductive rail 7 and grounding is completed, the second rod section 12 can be detached from the first rod section 11, and grounding failure caused by misoperation of the second rod section 12 is avoided.
In another embodiment of the present disclosure, as shown with reference to fig. 5 to 8, the first pole segment 11 and the second pole segment 12 may be arranged at an angle to each other, so that the operator can move away from the earth wire 4 when using the earthing device, improving safety. Furthermore, since the conductor rail 7 has side-touch, top-touch, bottom-touch, etc. mounting, the first and second pole segments 11, 12, which are angled with respect to each other, enable an operator to operate the grounding device at an angle that is convenient for operation. The grounding device can further comprise a lifting part 6 for fixing the first rod section 11 and the second rod section 12 and a transmission mechanism located between the first rod section 11 and the second rod section 12, as shown in fig. 5 and 7, the transmission mechanism can transmit the operation action of an operator to the first rod section 11 from the second rod section 12, the lifting part 6 can keep the relative positions of the first rod section 11 and the second rod section 12, and abnormal transmission of the transmission mechanism caused by dislocation between the first rod section 11 and the second rod section 12 is avoided.
In particular embodiments of the present disclosure, the transmission mechanism may be configured in any suitable manner. Alternatively, referring to fig. 5, 7 and 8, the transmission mechanism may include a first bevel gear 51 formed at an end of the first segment 11 and a second bevel gear 52 formed at an end of the second segment 12 and engaged with the first bevel gear 51, and the second segment 12 can rotate the first segment 11 at an angle thereto by the engagement of the first bevel gear 51 and the second bevel gear 52. In other embodiments, the transmission mechanism may also be a universal joint, a bevel gear set, or the like.
In particular embodiments of the present disclosure, the sling 6 may be configured in any suitable manner. Alternatively, referring to fig. 5 to 7, the second bevel gear 52 may be connected to the second rod segment 12 through a gear shaft 521, the sling portion 6 includes a hanging ring 61 and a connecting band 62, the gear shaft 521 rotatably passes through the hanging ring 61 and is connected to the second rod segment 12, so that the second rod segment 12 can drive the gear shaft 521 to rotate in the hanging ring 61, one end of the connecting band 62 is fixedly connected to the hanging ring 61, and the other end is fixedly connected to the clamping portion 2, for example, the other end of the connecting band 62 may be fixedly connected to the first mounting seat 23 or the second mounting seat 24. By the cooperation of the hanging ring 61 and the connecting band 62, the relative positions of the second rod segment 12 and the gear shaft 521 with respect to the first rod segment 11 can be fixed, so that the first bevel gear 51 and the second bevel gear 52 are maintained in a meshed state.
In addition, the second rod section 12 and the gear shaft 521 may be configured to be detachably connected, as shown in fig. 6, an end portion of the second rod section 12 may be formed with a plug 121, an end portion of the gear shaft 521 may be formed with a socket 522 which is a shape to be fitted with the plug 121, the plug 121 may be configured as a cross plug, and the socket 522 may be configured as a cross socket which is a shape to be fitted with the cross plug. When the plug 121 is inserted into the slot 522, the second rod segment 12 can drive the gear shaft 521 and the second bevel gear 52 to rotate, and when the plug 121 is pulled out from the slot 522, the second rod segment 12 can be detached from the gear shaft 521, so that misoperation of the second rod segment 12 is prevented.
The preferred embodiments of the present disclosure are described in detail with reference to the accompanying drawings, however, the present disclosure is not limited to the specific details of the above embodiments, and various simple modifications may be made to the technical solution of the present disclosure within the technical idea of the present disclosure, and these simple modifications all belong to the protection scope of the present disclosure.
It should be noted that, in the foregoing embodiments, various features described in the above embodiments may be combined in any suitable manner, and in order to avoid unnecessary repetition, various combinations that are possible in the present disclosure are not described again.
In addition, any combination of various embodiments of the present disclosure may be made, and the same should be considered as the disclosure of the present disclosure, as long as it does not depart from the spirit of the present disclosure.
Claims (10)
1. A grounding device for conductor rails, comprising:
an operating lever (1) comprising a first lever section (11) and a second lever section (12);
a clamping portion (2) comprising a first jaw (21) and a second jaw (22) mounted on the first bar section (11) for clamping the conductor rail (7) from both sides, the first jaw (21) and the second jaw (22) being capable of moving towards and away from each other in an axial direction of the first bar section (11), and at least one of the first jaw (21) and the second jaw (22) being rotatably mounted on the first bar section (11) for clamping the conductor rail (7) from different directions; and
and one end of the grounding wire (4) is connected with the clamping part (2), and the other end of the grounding wire (4) is connected with the ground.
2. The grounding device for conductor rails according to claim 1, characterized in that the first pole section (11) is sleeved with a first mounting seat (23) and a second mounting seat (24), the first mounting seat (23) and the second mounting seat (24) can move toward or away from each other along the axial direction of the first pole section (11), the first clamping jaw (23) is mounted on the first mounting seat (23) through a first fastener (25), the second clamping jaw (22) is mounted on the second mounting seat (24) through a second fastener (26), and at least one of the first clamping jaw (21) and the second clamping jaw (22) is rotatable around the axial direction of the corresponding fastener.
3. The grounding device for conductor rails according to claim 2, wherein the first rod section (11) is formed with first and second external thread sections with opposite directions of rotation, and the inner circumferential surfaces of the first and second mounting seats (23, 24) are respectively formed with first and second internal threads with opposite directions of rotation, the first internal threads being engaged with the first external thread section, and the second internal threads being engaged with the second external thread section.
4. The grounding device for conductor rails according to claim 2, characterized in that a wire connection portion (3) is further formed on the first mounting seat (23) or the second mounting seat (24), and a connection hole (31) through which the grounding wire (4) passes is formed on the wire connection portion (3).
5. The grounding device for conductor rails according to claim 4, characterized in that the grounding wire (4) comprises a first grounding wire (41) and a second grounding wire (42), one end of the first grounding wire (41) and the second grounding wire (42) is connected with the same wire connection portion (3), the other end of the first grounding wire (41) is connected with another conductor rail (7), and the other end of the second grounding wire (42) is provided with a grounding clip (43).
6. A grounding device for conductor rails according to claim 1, characterized in that the end of the first pole section (11) remote from the second pole section (12) is formed with a stop flange (111).
7. The grounding device for conductor rails according to any one of claims 1 to 6, characterized in that the first and second pole segments (11, 12) are arranged at an angle to each other, the grounding device further comprising a sling (6) and a transmission mechanism, the sling (6) being used to fix the first and second pole segments (11, 12), the first and second pole segments (11, 12) being connected by the transmission mechanism.
8. The grounding device for conductor rails according to claim 7, characterized in that the transmission mechanism comprises a first bevel gear (51) and a second bevel gear (52), the first bevel gear (51) being formed at the end of the first pole segment (11), the second bevel gear (52) being formed at the end of the second pole segment (12), the first bevel gear (51) meshing with the second bevel gear (52).
9. The grounding device for conductor rails according to claim 8, wherein the second bevel gear (52) is connected to the second rod section (12) via a gear shaft (521), the lifting part (6) comprises a lifting ring (61) and a connecting band (62), the gear shaft (521) rotatably penetrates through the lifting ring (61) and is connected to the second rod section (12), one end of the connecting band (62) is fixedly connected to the lifting ring (61), and the other end is fixedly connected to the clamping part (2).
10. The grounding device for conductor rails according to claim 9, characterized in that the end of the second rod section (12) is formed with a plug (121) and the end of the gear shaft (521) is formed with a socket (522) matching the shape of the plug (121).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010478825.XA CN113745855B (en) | 2020-05-29 | 2020-05-29 | Grounding device for conductor rail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010478825.XA CN113745855B (en) | 2020-05-29 | 2020-05-29 | Grounding device for conductor rail |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113745855A true CN113745855A (en) | 2021-12-03 |
| CN113745855B CN113745855B (en) | 2022-12-09 |
Family
ID=78725014
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010478825.XA Active CN113745855B (en) | 2020-05-29 | 2020-05-29 | Grounding device for conductor rail |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113745855B (en) |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102610937A (en) * | 2012-04-13 | 2012-07-25 | 山东电力集团公司枣庄供电公司 | Adjustable earthing wire clip |
| CN103531927A (en) * | 2013-08-01 | 2014-01-22 | 国家电网公司 | Direct lead wire grounding wire mounting and dismounting device |
| CN203883163U (en) * | 2014-03-31 | 2014-10-15 | 国家电网公司 | Multipurpose ground clamp |
| CN104440266A (en) * | 2014-12-03 | 2015-03-25 | 佛山市普拉迪数控科技有限公司 | Special fixture for maglev high-speed conductor rail |
| CN204441517U (en) * | 2015-03-20 | 2015-07-01 | 朱芳铄 | Overhead transmission line heading joint ground wire |
| CN105552596A (en) * | 2016-02-04 | 2016-05-04 | 国网浙江新昌县供电公司 | Ground wire clamping tool with adjustable head rod angle |
| CN107645076A (en) * | 2017-10-30 | 2018-01-30 | 广东电网有限责任公司惠州供电局 | A kind of multi-angle suitable for transformer station is grounded |
| CN208723132U (en) * | 2018-09-20 | 2019-04-09 | 国网江苏省电力有限公司镇江供电分公司 | Self-adapting electric rotatable flexible grounding wire device |
| CN109599688A (en) * | 2018-11-19 | 2019-04-09 | 国网辽宁省电力有限公司葫芦岛供电公司 | Locking-type is grounded collet |
| US20190190171A1 (en) * | 2016-08-30 | 2019-06-20 | Honeywell International Inc. | Cam driven, spring loaded grounding clamp |
| CN110649406A (en) * | 2019-10-23 | 2020-01-03 | 国网山东省电力公司临朐县供电公司 | Rotary grounding wire clamp and using method thereof |
| CN110797683A (en) * | 2019-11-11 | 2020-02-14 | 贵州电网有限责任公司 | Multi-angle electric rotatable grounding wire device |
| CN110875527A (en) * | 2019-12-10 | 2020-03-10 | 国网河南省电力公司南阳供电公司 | Special earth clamp for power cable wiring terminal |
-
2020
- 2020-05-29 CN CN202010478825.XA patent/CN113745855B/en active Active
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102610937A (en) * | 2012-04-13 | 2012-07-25 | 山东电力集团公司枣庄供电公司 | Adjustable earthing wire clip |
| CN103531927A (en) * | 2013-08-01 | 2014-01-22 | 国家电网公司 | Direct lead wire grounding wire mounting and dismounting device |
| CN203883163U (en) * | 2014-03-31 | 2014-10-15 | 国家电网公司 | Multipurpose ground clamp |
| CN104440266A (en) * | 2014-12-03 | 2015-03-25 | 佛山市普拉迪数控科技有限公司 | Special fixture for maglev high-speed conductor rail |
| CN204441517U (en) * | 2015-03-20 | 2015-07-01 | 朱芳铄 | Overhead transmission line heading joint ground wire |
| CN105552596A (en) * | 2016-02-04 | 2016-05-04 | 国网浙江新昌县供电公司 | Ground wire clamping tool with adjustable head rod angle |
| US20190190171A1 (en) * | 2016-08-30 | 2019-06-20 | Honeywell International Inc. | Cam driven, spring loaded grounding clamp |
| CN107645076A (en) * | 2017-10-30 | 2018-01-30 | 广东电网有限责任公司惠州供电局 | A kind of multi-angle suitable for transformer station is grounded |
| CN208723132U (en) * | 2018-09-20 | 2019-04-09 | 国网江苏省电力有限公司镇江供电分公司 | Self-adapting electric rotatable flexible grounding wire device |
| CN109599688A (en) * | 2018-11-19 | 2019-04-09 | 国网辽宁省电力有限公司葫芦岛供电公司 | Locking-type is grounded collet |
| CN110649406A (en) * | 2019-10-23 | 2020-01-03 | 国网山东省电力公司临朐县供电公司 | Rotary grounding wire clamp and using method thereof |
| CN110797683A (en) * | 2019-11-11 | 2020-02-14 | 贵州电网有限责任公司 | Multi-angle electric rotatable grounding wire device |
| CN110875527A (en) * | 2019-12-10 | 2020-03-10 | 国网河南省电力公司南阳供电公司 | Special earth clamp for power cable wiring terminal |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113745855B (en) | 2022-12-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR910007668B1 (en) | High voltage screw-assembled connector system | |
| CN104767049A (en) | Earthing clamp | |
| JP2006340456A (en) | Short-circuiting/earthing device | |
| DE112013003991T5 (en) | Electrically operated compressor with integrated inverter | |
| EP3032654A1 (en) | Electrical connector assembly and connection arrangement | |
| CN113745855B (en) | Grounding device for conductor rail | |
| CN106299760A (en) | One helps compact form anti-slip earthing clamp device | |
| CN113036656B (en) | Wire temporary fixation insulating operation rod | |
| WO2021018475A1 (en) | Plug connector having insulation monitoring | |
| EP2151908A1 (en) | Dynamo-electric machine with a multi-piece connector housing | |
| JP2006340457A (en) | Operation insulating rod for short-circuiting/earthing device | |
| CN106025612A (en) | Universal disconnection-preventing ground wire clamp | |
| CN204144482U (en) | Enclosed type high-voltage grounding wire clamp | |
| CN206116663U (en) | Help compact form antiskid uncoupling ground clamp device | |
| KR102397714B1 (en) | Boltless disconnecting switch | |
| CN205828717U (en) | Universal Anti-dropping earthing clip | |
| CN213071443U (en) | Box transformer overhauls earthing device | |
| CN208272154U (en) | A kind of self-locking wire end earthing clamp of worm and gear | |
| CN209896281U (en) | Portable grounding wire | |
| CN107611640B (en) | Cable grounding wire | |
| CN208423213U (en) | A kind of portable short-circuit grounding wire | |
| CN211858927U (en) | Railway contact net grounding shoe | |
| CN112510390A (en) | Electric power wire cable head telescopic sleeve safety device | |
| WO2020024647A1 (en) | U-shaped biaxial welding positioner | |
| CN112864966B (en) | Method for repairing grounding lead of cable head sheath in electrified manner |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |