CN113410669B - Flat-end grounding wire clamp - Google Patents
Flat-end grounding wire clamp Download PDFInfo
- Publication number
- CN113410669B CN113410669B CN202110680421.3A CN202110680421A CN113410669B CN 113410669 B CN113410669 B CN 113410669B CN 202110680421 A CN202110680421 A CN 202110680421A CN 113410669 B CN113410669 B CN 113410669B
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- clamp
- locking
- shell
- ejector rod
- guide
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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
- H01R4/58—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
Abstract
The invention discloses a flat-opening ground wire clamp which comprises a clamp locking ejector rod, wherein a clamp main body with a clamping claw and an internal cavity is movably arranged in the internal cavity of the clamp main body, the upper end of the clamp locking ejector rod extends out of the clamp main body and is fixedly provided with an upper clamp ejector block matched with the clamping claw, an ejector rod lifting circulating mechanism and a clamp spring used for ejecting the clamp locking ejector rod and the upper clamp ejector block to the clamping claw are arranged in the internal cavity, and a locking mechanism used for locking the clamp locking ejector rod is arranged at the lower part of the clamp main body. The flat-end ground wire clamp has the advantages of simple structure, convenience in use, stable and reliable performance, good use safety, labor cost saving, high installation efficiency and the like, which are not possessed by the existing product.
Description
Technical Field
The invention relates to a ground wire clamp, in particular to a plain end ground wire clamp.
Background
The clamp for connecting the grounding wire with the conductive part is divided into a splayed clamping type and a flat spiral type. The flat spiral grounding wire clamp can meet the requirement of installing grounding wires on a non-tubular conductive part, and therefore, the flat spiral grounding wire clamp is widely applied to power systems. However, in order to make the contact resistance between the clamp and the conductive part meet the requirement and enable the clamp to pass through enough grounding current, the clamp is of an all-metal structure, and the contact surface is a smooth plane. This structural design makes anchor clamps carry out the in-process of pressing from both sides tightly with electrically conductive position very difficult control, skids, installs crooked, not hard up phenomenon frequently, installs the earth connection for the operation personnel and has caused very big puzzlement. The technical problems of high installation difficulty, low installation efficiency, high labor cost, inconvenient disassembly and assembly and maintenance, potential safety hazards and the like exist.
In view of the above, the present invention provides a new technical solution to solve the existing technical drawbacks.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides a flat-end grounding wire clamp, which solves the technical defects of inconvenient installation, low installation efficiency, inconvenient maintenance, potential safety hazard and the like in the prior art.
The technical scheme adopted by the invention for solving the technical problems is as follows:
the utility model provides a plain end earth connection anchor clamps, includes the anchor clamps locking ejector pin of anchor clamps main part movable mounting in the inside cavity of anchor clamps main part that has gripper jaw and inside cavity, the upper end of anchor clamps locking ejector pin extends out and fixed mounting has the cooperation from the anchor clamps main part ejector block on the anchor clamps of gripper jaw, be provided with ejector pin lift cycle mechanism in the inside cavity and be used for with on anchor clamps locking ejector pin and the anchor clamps ejector block top to the anchor clamps spring of gripper jaw, anchor clamps main part lower part is provided with the locking mechanism who is used for locking anchor clamps locking ejector pin.
As an improvement of the technical scheme, the ejector rod lifting circulating mechanism comprises a circulating control groove formed in the side wall of the inner cavity of the clamp body and a clamp locking ring fixedly installed on the clamp locking ejector rod, wherein a locking ring protrusion is arranged on the side part of the clamp locking ring and extends into the circulating control groove.
As a further improvement of the above technical solution, the circulation control groove is formed with a first guide inclined surface, a second guide inclined surface, a third guide inclined surface, a fourth guide inclined surface, a fifth guide inclined surface, a sixth guide inclined surface, a retaining plane, a first limit concave position and a second limit concave position on the inner side of the internal cavity, and the lock ring protrusion is movable along a movable track formed by the guide inclined surface, the retaining plane and the limit concave position under the action of the clamp spring and an external force.
As a further improvement of the above technical scheme, the lower portion of the clamp body is provided with a clamp wire clamp body, a first clamp shell and a second clamp shell are movably mounted outside the clamp wire clamp body, the lower end of the clamp locking ejector rod penetrates through the middle of the clamp wire clamp body and extends into a space formed by the first clamp shell and the second clamp shell, a shell limiting groove is formed in the clamp wire clamp body, a shell limiting column is arranged between the first clamp shell and the second clamp shell, and the shell limiting column penetrates through the shell limiting groove.
As a first implementation improvement of the above technical scheme, the locking mechanism includes a connecting block located on a side wall of the clamp body, an elastic rod installed on the connecting block, a locking tooth block installed at a free end of the elastic rod, a push rod convex tooth arranged at a lower end of the clamp locking push rod, and a tooth block pressing block located on an inner side wall of the first clamp shell or/and the second clamp shell, wherein in a downward movement process of the first clamp shell and the second clamp shell, the tooth block pressing block can force the elastic rod to elastically deform and enable the locking tooth block to press the clamp locking push rod and finally enable the locking tooth block and the push rod convex tooth to be meshed and locked with each other.
As a second implementation improvement of the technical proposal, the side part of the clamp wire clamp main body is provided with a side through groove which is communicated with a middle through hole of the clamp wire clamp main body, the locking mechanism comprises a locking pressing block hinged in the through groove at the side part and a locking part arranged at the lower part of the clamp locking mandril and matched with the locking pressing block, the locking pressing block is rotatably arranged in the side through groove through a pressing block mounting shaft, a guide shaft is arranged at the free end of the locking pressing block, the clamp wire clamp main body is provided with an arc-shaped through groove matched with the guide shaft, the first clamp shell and the second clamp shell are respectively provided with a guide groove matched with the guide shaft, the guide shaft can be driven by the first clamp shell and the second clamp shell to swing through the guide grooves in the axial movement process of the first clamp shell and the second clamp shell, and the guide shaft can drive the free end part of the locking pressing block and the locking part of the clamp locking ejector rod to be locked or kept away from each other.
As a third implementation improvement of the above technical scheme, the locking mechanism includes a clamping jaw sleeved on the lower portion of the clamp locking ejector rod and a clamping jaw pressing block arranged on the inner walls of the first clamp shell or/and the second clamp shell, and during the axial movement of the first clamp shell and the second clamp shell, the clamping jaw pressing block can force the clamping jaw to clamp on the lower side wall of the clamp locking ejector rod or loosen the clamping on the clamp locking ejector rod.
As a fourth implementation improvement of the above technical solution, the locking mechanism includes a locking gear, a toothed buckle and a top rod convex tooth, the locking gear is disposed on the clamp body, the top rod convex tooth is disposed on the bottom of the clamp locking top rod, the locking gear is engaged with the top rod convex tooth on the clamp locking top rod, the toothed buckle is hinged to a side wall of the clamp body, a compression spring is disposed between an inner side wall of the first clamp housing or/and the second clamp housing and the toothed buckle, and the toothed buckle and the locking gear can be locked or separated from each other and enable the locking gear and the clamp locking top rod to be locked or unlocked from each other in the axial movement process of the first clamp housing and the second clamp housing.
As a fifth implementation improvement of the above technical scheme, the locking mechanism includes a lead screw having a first lead screw portion and a second lead screw portion, the middle position of the lead screw is installed in the internal cavity of the fixture main body through a fixing bearing, the first lead screw portion is provided with a lead screw nut in a matching manner, the lead screw nut is fixedly connected with the lower end of the fixture locking ejector rod, the second lead screw portion is provided with a lead screw sleeve in a matching manner, the side wall of the internal cavity of the fixture main body is provided with a guide groove, the lead screw nut and the side portion of the lead screw sleeve are provided with a guide convex edge matched with the guide groove, and the guide convex edge extends into the guide groove to realize a guide function.
As a further improvement of the technical scheme, the upper part of the clamp body is provided with a U-shaped locking opening, the inner side part of the U-shaped locking opening is provided with a top block guide rail, and the top block on the clamp is provided with a top block guide groove and is arranged on the top block guide rail through the top block guide groove.
The invention has the beneficial effects that: the invention provides a plain end grounding wire clamp which is provided with an ejector rod lifting circulating mechanism and a locking mechanism, can realize quick and stable connection of the clamp and a grounding wire, and has the advantages of convenience in operation, low operation difficulty, quickness in installation, firmness, durability, high safety and the like which are not possessed by the existing products.
To sum up, this kind of plain end earth connection anchor clamps have solved the installation that prior art exists inconvenient, the installation effectiveness is low, maintain inconvenient, have technical defect such as potential safety hazard.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic assembly view of embodiment 1 of the present invention;
FIG. 2 is a structural exploded view of embodiment 1 of the present invention;
FIG. 3 is a structural sectional view of embodiment 1 of the present invention;
FIG. 4 is a schematic view showing the structure of a circulation control groove in the interior of a jig main body in embodiment 1 of the invention;
FIG. 5 is a schematic view showing the change in the position of the lock ring protrusion in the circulation control groove in embodiment 1 of the present invention;
FIG. 6 is an assembly view of embodiment 2 of the present invention;
FIG. 7 is a structural exploded view of embodiment 2 of the present invention;
FIG. 8 is a structural sectional view of embodiment 2 of the present invention;
FIG. 9 is an assembly view of embodiment 3 of the present invention;
FIG. 10 is a structural exploded view of embodiment 3 of the present invention;
FIG. 11 is a structural sectional view of embodiment 3 of the present invention;
FIG. 12 is an assembly view of embodiment 4 of the present invention;
FIG. 13 is a disassembled view of the structure of embodiment 4 of the present invention;
FIG. 14 is a structural sectional view of embodiment 4 of the present invention;
FIG. 15 is an assembly view of embodiment 5 of the present invention;
FIG. 16 is a structural exploded view of embodiment 5 of the present invention;
FIG. 17 is a structural sectional view of embodiment 5 of the present invention.
Detailed Description
The conception, the specific structure, and the technical effects produced by the present invention will be clearly and completely described below in conjunction with the embodiments and the accompanying drawings to fully understand the objects, the features, and the effects of the present invention. It is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and those skilled in the art can obtain other embodiments without inventive effort based on the embodiments of the present invention, and all embodiments are within the protection scope of the present invention. In addition, all the connection/connection relations referred to in the patent do not mean that the components are directly connected, but mean that a better connection structure can be formed by adding or reducing connection auxiliary components according to specific implementation conditions. The technical features of the invention can be combined interactively without conflicting with each other, as shown in figures 1-17,
example 1, with specific reference to fig. 1-5:
a flat-opening ground wire clamp comprises a clamp locking ejector rod 2, wherein a clamp body 1 with a clamping claw 11 and an inner cavity 12 is movably arranged in the inner cavity 12 of the clamp body 1, the upper end of the clamp locking ejector rod 2 extends out of the clamp body 1 and is fixedly provided with an upper clamp ejector block 31 matched with the clamping claw 11, an ejector rod lifting circulation mechanism and a clamp spring 32 used for ejecting the clamp locking ejector rod 2 and the upper clamp ejector block 31 to the clamping claw 11 are arranged in the inner cavity 12, and a locking mechanism used for locking the clamp locking ejector rod 2 is arranged at the lower part of the clamp body 1; the fixture comprises a fixture body 1 and is characterized in that a U-shaped locking opening is formed in the upper portion of the fixture body 1, a top block guide rail 13 is arranged on the inner side portion of the U-shaped locking opening, and a top block 31 is arranged on the fixture body, is provided with a top block guide groove and is installed on the top block guide rail 13 through the top block guide groove. .
Preferably, the lift pin circulation mechanism includes a circulation control groove 41 opened in a side wall of the internal cavity 12 of the jig body 1, and a jig locking ring 43 fixedly mounted on the jig locking pin 2, and a side portion of the jig locking ring 43 has a locking ring protrusion 431, and the locking ring protrusion 431 protrudes into the circulation control groove 41.
Preferably, the circulation control groove 41 is formed with a first guide slope 411, a second guide slope 412, a third guide slope 413, a fourth guide slope 414, a fifth guide slope 415, a sixth guide slope 416, a holding plane 417, a first limit recess 418 and a second limit recess 419 inside the inner cavity 12, and the locking ring protrusion 431 is movable along a moving track formed by the guide slope, the holding plane and the limit recess by the clamp spring 32 and an external force.
When the method is used in a specific application,
the operation process of the clamp from the clamping state to the holding state is as follows:
The operation process of the clamp from the holding state to the clamping state is as follows:
pressing the clamp upper top block 31 down, the clamp upper top block 31 bringing the lock ring protrusion 431 from the limit plane 417 to the fifth guide slope 415, position S8; further, under the guiding action of the fifth guide slope 415, the lock ring protrusion 431 reaches the second limit recess 419; at this time, the force applied to the clamp upper block 31 is released, and the lock ring protrusion 431 moves upward and reaches the sixth guide slope 416, position S10, by the elastic force of the clamp spring 32; after being guided by the sixth guide slope 416, the lock ring protrusion 431 returns to the initial position S1, at which time the clamp upper top block 31 is pressed down by the ground wire by the clamp spring 32.
Preferably, the lower part of the clamp main body 1 is provided with a clamp main body 5, a first clamp shell 61 and a second clamp shell 62 are movably mounted outside the clamp main body 5, the lower end of the clamp locking ejector rod 2 passes through the middle of the clamp main body 5 and extends into a space formed by the first clamp shell 61 and the second clamp shell 62, a shell limiting groove 51 is formed in the clamp main body 5, a shell limiting column 63 is arranged between the first clamp shell 61 and the second clamp shell 62, and the shell limiting column 63 passes through the shell limiting groove 51.
In this embodiment, the locking mechanism includes a connecting block 52 located on the side wall of the clamp body 5 of the clamp, an elastic rod 53 installed on the connecting block 52, a locking tooth block 54 installed on the free end of the elastic rod 53, a push rod convex tooth 21 arranged at the lower end of the clamp locking push rod 2, and a tooth block pressing block 64 located on the inner side wall of the first clamp shell 61 or/and the second clamp shell 62, wherein during the downward movement of the first clamp shell 61 and the second clamp shell 62, the tooth block pressing block 64 can force the elastic rod 53 to elastically deform and press the locking tooth block 54 to the clamp locking push rod 2 and finally enable the locking tooth block 54 and the push rod convex tooth 21 to be meshed and locked with each other.
During specific application, when the first fixture shell 61 and the second fixture shell 62 slide downwards, the tooth block pressing block 64 forces the elastic rod 53 to deform inwards, and the elastic rod 53 forces the locking tooth block 54 and the ejector rod convex tooth 21 to be locked with each other, so that the fixture locking ejector rod 2 cannot move freely, and the locking function is realized.
Example 2, with specific reference to fig. 6-8:
this embodiment is basically the same as embodiment 1, but differs therefrom in that: the lateral part of the clamp wire clamp main body 5 is provided with a lateral part through groove 55, the lateral part through groove 55 is communicated with a middle through hole of the clamp wire clamp main body 5, the locking mechanism comprises a locking pressing block 56 which is hinged in the lateral part through groove 55 and a locking part 22 which is arranged at the lower part of the clamp locking ejector rod 2 and is matched with the locking pressing block 56, the locking pressing block 56 is rotatably arranged in the lateral part through groove 55 through a pressing block mounting shaft 561, the free end of the locking pressing block 56 is provided with a guide shaft 562, the clamp wire clamp main body 5 is provided with an arc-shaped through groove 563 which is matched with the guide shaft 562, the first clamp shell 61 and the second clamp shell 62 are both provided with guide grooves 65 which are matched with the guide shaft 562, the first clamp shell 61 and the second clamp shell 62 can drive the guide shaft 562 to swing through the guide grooves 65 in the axial movement process, and the guide shaft 562 can drive the free end part of the locking pressing block 56 and the locking part 22 of the clamp locking ejector rod 2 to be locked or kept away from each other.
When the embodiment is used, after the first clamp shell 61 and the second clamp shell 62 move downward, the guide shaft 562 is forced by the first clamp shell 61 and the second clamp shell 62 to contract toward the clamp locking ejector rod 2 by using the guide groove 65 of the first clamp shell and the second clamp shell, the guide shaft 562 drives the locking pressing block 56 to press the side part of the locking part 22 of the clamp locking ejector rod 2, so that the locking pressing block 56 and the clamp locking ejector rod 2 are locked with each other, the locking part 22 has grains, mutual friction is convenient to increase, and the locking stability is improved.
Example 3, with specific reference to fig. 9-11:
this embodiment is basically the same as embodiment 1, but differs therefrom in that: the locking mechanism comprises a clamping jaw 23 sleeved on the lower portion of the clamp locking ejector rod 2 and a clamping jaw pressing block 66 arranged on the inner walls of the first clamp shell 61 or/and the second clamp shell 62, and in the axial moving process of the first clamp shell 61 and the second clamp shell 62, the clamping jaw pressing block 66 can force the clamping jaw 23 to be clamped on the lower portion side wall of the clamp locking ejector rod 2 or loosen the clamping on the clamp locking ejector rod 2.
In the application of this embodiment, the first and second clamp housings 61 and 62 are moved downward, and the first and second clamp housings 61 and 62 press the clamping jaws 23 by using their internal clamping jaw pressing blocks 66, so that the clamping jaws 23 are pressed to be contracted and finally locked to the clamp locking mandril 2.
Example 4, with specific reference to fig. 12-14:
this embodiment is basically the same as embodiment 1, but differs therefrom in that: the locking mechanism comprises a locking gear 57 arranged on the clamp wire clamp main body 5, a toothed buckle 58 and ejector rod convex teeth 21 arranged on the lower portion of the clamp locking ejector rod 2, the locking gear 57 is meshed with the ejector rod convex teeth 21 on the clamp locking ejector rod 2, the toothed buckle 58 is hinged to the side wall of the clamp wire clamp main body 5, a compression spring 67 is arranged between the inner side wall of the first clamp shell 61 or/and the second clamp shell 62 and the toothed buckle 58, and in the axial movement process of the first clamp shell 61 and the second clamp shell 62, the toothed buckle 58 can be locked or separated with or from the locking gear 57, and the locking gear 57 and the clamp locking ejector rod 2 are locked or unlocked with each other.
In the embodiment, after the first and second clamp housings 6 and 62 are moved downward, the teeth of the toothed buckle 58 are engaged with the locking gear 57 and locked, and since the locking gear 57 is engaged with the ram teeth 21 of the clamp locking ram 2, when the locking gear 57 is locked, the clamp locking ram 2 is also locked.
Example 5, with specific reference to fig. 15-17:
this embodiment is basically the same as embodiment 1, but differs therefrom in that: the locking mechanism comprises a screw rod 7 with a first screw rod part 71 and a second screw rod part 72, the middle position of the screw rod 7 is installed in an internal cavity 12 of the clamp main body 1 through a fixed bearing 74, a screw rod nut 75 is arranged on the first screw rod part 71 in a matching mode, the screw rod nut 75 is fixedly connected with the lower end of the clamp locking ejector rod 2, a screw rod sleeve 76 is arranged on the second screw rod part 72 in a matching mode, a guide groove is formed in the side wall of the internal cavity 12 of the clamp main body 1, a guide convex edge 77 matched with the guide groove is arranged on the side part of the screw rod nut 75 and the screw rod sleeve 76, and the guide convex edge 77 extends into the guide groove to achieve a guide function.
When the present invention is implemented, the first screw rod part 71 and the second screw rod part 72 are reverse screw rod nut parts, and after the screw rod sleeve 76 is pulled, the screw rod 7 is driven by the screw rod sleeve 76 through the second screw rod part 72 to rotate, and the first screw rod part 71 pushes the upper top block 31 of the fixture to move upwards through the screw rod nut 75, so as to implement a locking function.
While the preferred embodiments of the present invention have been illustrated and described, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (3)
1. The utility model provides a plain end earth connection anchor clamps which characterized in that: the clamp comprises a clamp body (1) with a clamping jaw (11) and an internal cavity (12), and a clamp locking ejector rod (2) movably arranged in the internal cavity (12) of the clamp body (1), wherein the upper end of the clamp locking ejector rod (2) extends out of the clamp body (1) and is fixedly provided with a clamp upper ejector block (31) matched with the clamping jaw (11), an ejector rod lifting circulation mechanism and a clamp spring (32) used for ejecting the clamp locking ejector rod (2) and the clamp upper ejector block (31) to the clamping jaw (11) are arranged in the internal cavity (12), and a locking mechanism used for locking the clamp locking ejector rod (2) is arranged at the lower part of the clamp body (1);
the clamp comprises a clamp body (1), a clamp wire clamp body (5) is arranged at the lower part of the clamp body (1), a first clamp shell (61) and a second clamp shell (62) are movably arranged outside the clamp wire clamp body (5), the lower end of a clamp locking ejector rod (2) penetrates through the middle of the clamp wire clamp body (5) and extends into a space formed by the first clamp shell (61) and the second clamp shell (62), a shell limiting groove (51) is formed in the clamp wire clamp body (5), a shell limiting column (63) is arranged between the first clamp shell (61) and the second clamp shell (62), and the shell limiting column (63) penetrates through the shell limiting groove (51);
the ejector rod lifting circulating mechanism comprises a circulating control groove (41) formed in the side wall of an internal cavity (12) of the clamp body (1) and a clamp locking ring (43) fixedly mounted on the clamp locking ejector rod (2), wherein a locking ring protrusion (431) is arranged on the side part of the clamp locking ring (43), and the locking ring protrusion (431) extends into the circulating control groove (41);
the circulation control groove (41) is provided with a first guide inclined surface (411), a second guide inclined surface (412), a third guide inclined surface (413), a fourth guide inclined surface (414), a fifth guide inclined surface (415), a sixth guide inclined surface (416), a holding plane (417), a first limit concave position (418) and a second limit concave position (419) at the inner side of the inner cavity (12), and the lock ring protrusion (431) can move along a movable track formed by the guide inclined surface, the holding plane and the limit concave position under the action of a clamp spring (32) and external force;
the locking mechanism comprises a connecting block (52) located on the side wall of a clamp main body (5), an elastic rod (53) installed on the connecting block (52), a locking tooth block (54) installed at the free end of the elastic rod (53), ejector rod convex teeth (21) arranged at the lower end of a clamp locking ejector rod (2) and a tooth block pressing block (64) located on the inner side wall of a first clamp shell (61) or/and a second clamp shell (62), wherein in the downward movement process of the first clamp shell (61) and the second clamp shell (62), the tooth block pressing block (64) can force the elastic rod (53) to be elastically deformed, enable the locking tooth block (54) to press the clamp locking ejector rod (2) and finally enable the locking tooth block (54) and the ejector rod convex teeth (21) to be meshed and locked with each other.
2. The plain end ground wire clamp according to claim 1, wherein: the locking mechanism comprises a screw rod (7) with a first screw rod part (71) and a second screw rod part (72), the middle position of the screw rod (7) is installed in an inner cavity (12) of the clamp body (1) through a fixed bearing (74), a screw nut (75) is arranged on the first screw rod part (71) in a matched mode, the screw nut (75) is fixedly connected with the lower end of the clamp locking ejector rod (2), a screw rod sleeve (76) is arranged on the second screw rod part (72) in a matched mode, a guide groove is formed in the side wall of the inner cavity (12) of the clamp body (1), a guide protruding edge (77) of the guide groove is arranged on the side portion of the screw nut (75) and the side portion of the screw rod sleeve (76) in a matched mode, and the guide protruding edge (77) stretches into the guide groove to achieve a guide function.
3. The plain end ground wire clamp according to claim 1, wherein: anchor clamps main part (1) upper portion has the U-shaped fore shaft, the inside portion of U-shaped fore shaft is provided with kicking block guide rail (13), kicking block (31) are provided with the kicking block guide slot and install on kicking block guide rail (13) through the kicking block guide slot on the anchor clamps.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110680421.3A CN113410669B (en) | 2021-06-18 | 2021-06-18 | Flat-end grounding wire clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110680421.3A CN113410669B (en) | 2021-06-18 | 2021-06-18 | Flat-end grounding wire clamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113410669A CN113410669A (en) | 2021-09-17 |
| CN113410669B true CN113410669B (en) | 2022-05-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110680421.3A Active CN113410669B (en) | 2021-06-18 | 2021-06-18 | Flat-end grounding wire clamp |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114069268B (en) * | 2021-10-18 | 2023-07-25 | 深圳供电局有限公司 | Grounding wire clamp |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5560137A (en) * | 1994-05-13 | 1996-10-01 | Herring; Henry B. | Environment-adaptable hands-free fishing rod holder assembly |
| CN203039126U (en) * | 2013-02-02 | 2013-07-03 | 安吉县供电局 | A ground wire used in a transformer station |
| CN203367534U (en) * | 2013-07-10 | 2013-12-25 | 国家电网公司 | Flat spiral type multipurpose grounding wire head clamp |
| CN204441617U (en) * | 2015-04-02 | 2015-07-01 | 国家电网公司 | A kind of regulation and control self-locking ground detection device |
| CN206490196U (en) * | 2017-03-09 | 2017-09-12 | 国家电网公司 | A kind of switch cubicle inner cable head Special grounding wire |
| CN107565230B (en) * | 2017-08-23 | 2019-05-21 | 国网福建省电力有限公司 | A kind of flat mouth type ground line fixture and its application method |
| CN208028227U (en) * | 2018-04-09 | 2018-10-30 | 宋华云 | A kind of anti-rotational multifunctional grounded stick |
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| CN113410669A (en) | 2021-09-17 |
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