CN214477984U - Special wire clamp for grounding wire for power transmission and distribution line - Google Patents
Special wire clamp for grounding wire for power transmission and distribution line Download PDFInfo
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- CN214477984U CN214477984U CN202120338891.7U CN202120338891U CN214477984U CN 214477984 U CN214477984 U CN 214477984U CN 202120338891 U CN202120338891 U CN 202120338891U CN 214477984 U CN214477984 U CN 214477984U
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Abstract
The utility model relates to a fastener technical field specifically is a special fastener of earth connection that transmission and distribution lines used, including main part, electrically conductive mechanism, fixed establishment and snap ring mechanism, the main part is connected with electrically conductive mechanism, fixed establishment and snap ring mechanism respectively, the draw-in groove has been seted up in the main part left side, electrically conductive mechanism includes first current conducting plate, shell fragment, wire, second current conducting plate and fixed column. Through rotating first bolt, can make the fixed plate rebound when first bolt is pivoted and fix the equipment that will set up in the draw-in groove inside, make equipment lie in the inside upper surface of draw-in groove and the shell fragment contact on the inside top of draw-in groove, after accomplishing equipment fixing, through rotating the second bolt, the top of second bolt contacts with the bottom of first gag lever post, can fix the both sides of fixed plate once more through the second bolt this moment, can effectual improvement fixed stability, prevents the phenomenon that takes place to drop.
Description
Technical Field
The utility model relates to a fastener technical field specifically is a special fastener of earth connection that transmission and distribution lines used.
Background
According to the requirements of the Q/GDW1799.2-2013 national grid company electric power safety work regulations, the technical measures for ensuring safety when working on the electric power line are as follows: power failure, electricity testing, grounding, use of personal security lines, hanging of nameplates and installation of barriers. After the line is subjected to power failure operation and no voltage is determined empirically, grounding wires should be immediately installed at each end of the working area and each branch wire which is possibly subjected to reverse power transmission in the working area, the grounding wires should be fixed on the conductor by using special wire clamps, and grounding or short circuit by a winding method is forbidden.
The clamp special for the grounding wire for the power transmission and distribution line is poor in fixation between the clamp and equipment when in use, so that the clamp is easy to fall off in the use process.
SUMMERY OF THE UTILITY MODEL
For solving the problem that exists among the prior art, the utility model aims at providing a special fastener of earth connection that transmission and distribution lines used, simple structure can the fixed stability of effectual improvement, prevents the phenomenon that takes place to drop.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a special wire clamp for a grounding wire for a power transmission and distribution line comprises a main body 1, a conductive mechanism 2 and a fixing mechanism 3, wherein the conductive mechanism 2 and the fixing mechanism 3 are arranged on the main body 1;
the main body 1 is of a 9-shaped structure and comprises a front half part structure and a rear half part, wherein the front half part of the main body 1 is separately provided with a clamping groove 5, so that the front half part is of a 0-shaped hollow cavity structure;
the conductive mechanism 2 comprises a first conductive plate 21, an elastic sheet 22, a lead 24, a second conductive plate 25 and a fixed column 26; a plurality of elastic sheets 22 are arranged on one side of the clamping groove 5 in the front half part of the main body 1, and a first conductive plate 21 is arranged on the other side of each elastic sheet 22;
a mounting groove 6 is formed in the rear half part of the main body 1 close to the front half part, a second conductive plate 25 is arranged in the mounting groove 6, and a plurality of fixing columns 26 are arranged above the second conductive plate 25; the first conductive plate 21 and the second conductive plate 25 are electrically connected through a wire 24;
the fixing mechanism 3 comprises a fixing plate 31, a first bolt 32, a first limiting rod 33 and a second bolt 34; a groove 13 is formed in the position, on the other side of the clamping groove, of the front half part of the main body 1, and a first bolt 32 is movably arranged in the groove 13; one end of the first bolt 32 penetrates through a threaded hole formed in the main body 1 and is arranged in the clamping groove 5, and one end, located in the clamping groove 5, of the first bolt 32 is movably provided with a fixing plate 31 through a bearing;
two first limiting rods 33 are connected to the fixing plate 31, and the two first limiting rods 33 are respectively located on two sides of the first bolt 32; the main body 1 is provided with first limiting holes 7 at positions corresponding to the two first limiting rods 33, and the first limiting holes 7 and the groove 13 are positioned at the same side of the clamping groove 5;
one end of the first limiting rod 33 is connected with the fixing plate 31, and the other end of the first limiting rod extends into the main body 1 and is movably arranged in the first limiting hole 7; the other end of the first limiting hole 7 is provided with a second bolt 34, and the other end of the second bolt 34 penetrates through the lower surface of the main body 1.
Further, a cavity 8 is formed in the rear half part of the main body 1, and the cavity 8 is located behind the mounting groove 6; the rear half part of the main body 1 is movably provided with a ground wire 9, one end of the ground wire 9 penetrates through the cavity 8 and is arranged in the mounting groove 6, and the other end of the ground wire is arranged outside the main body; the ground wire 9 is provided with a flat iron 10 at one end inside the mounting groove 6, and the flat iron 10 is movably sleeved outside the fixing column 26.
Further, a fixing cap 11 is movably sleeved on the fixing column 26 through a thread.
Further, the wire clamp further comprises a snap ring mechanism 4 arranged at the rear half part, wherein the snap ring mechanism 4 comprises a mounting plate 41, a snap ring 42 and a third bolt 43; one end of the third bolt 43 penetrates through a threaded hole formed in the main body 1 and is movably arranged in the cavity 8, one end, located inside the cavity 8, of the third bolt 43 is movably provided with an installation plate 41 through a bearing, a plurality of clamping rings 42 are arranged below the installation plate 41, and the clamping rings 42 are movably connected with the ground wire 9.
Furthermore, both sides of the upper portion of the mounting plate 41 are provided with second limiting rods 12, and one end of each second limiting rod 12 is movably arranged in a second limiting hole formed in the top end inside the cavity 8.
Further, the upper surface of the fixing plate 31 is provided with a plurality of anti-slip teeth.
Compared with the prior art, the utility model discloses special fastener of earth connection has following advantage:
(1) through rotating first bolt, can make the fixed plate rebound when first bolt is pivoted and fix the equipment that will set up in the draw-in groove inside, make equipment lie in the inside upper surface of draw-in groove and the shell fragment contact on the inside top of draw-in groove, after accomplishing equipment fixing, through rotating the second bolt, the top of second bolt contacts with the bottom of first gag lever post, can fix the both sides of fixed plate once more through the second bolt this moment, can effectual improvement fixed stability, prevents the phenomenon that takes place to drop.
(2) Through the band iron cover that will be connected with the ground wire establish the outside at the fixed column, and the rethread locking cap is fixed the band iron, makes the mounting panel downstream through rotating the third bolt at last, fixes the ground wire through the snap ring of the bottom of mounting panel, makes the ground wire fixed also more firm.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an enlarged schematic view of the present invention at A in FIG. 1;
fig. 3 is a schematic view of the fixing plate structure of the present invention.
In the figure: 1-a body; 2-a conductive mechanism; 21-a first conductive plate; 22-a spring plate; 24-a wire; 25-a second conductive plate; 26-fixed columns; 3-a fixing mechanism; 31-a fixing plate; 32-a first bolt; 33-a first stop bar; 34-a second bolt; 4-a snap ring mechanism; 41-mounting plate; 42-a snap ring; 43-third bolt; 5-a clamping groove; 6-mounting grooves; 7-a first limiting hole; 8-a cavity; 9-ground wire; 10-flat iron; 11-a fixing cap; 12-a second stop bar; 13-grooves.
Detailed Description
In order to make the technical solution of the present invention better understood, the present invention will be further described in detail with reference to the accompanying drawings and specific embodiments, which are only used for illustrating the present invention and are not used for limiting the scope of the present invention.
In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," and the like are used in the orientation or positional relationship indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be construed as limiting the invention.
In the description of the present application, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can, for example, be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Example 1
As shown in fig. 1-3, the utility model provides a special fastener of earth connection that transmission and distribution lines used, including main part 1, electrically conductive mechanism 2, fixed establishment 3 and snap ring mechanism 4. The left side of the main body 1 is provided with a clamping groove 5. The conductive mechanism 2 comprises a first conductive plate 21, an elastic sheet 22, a lead 24, a second conductive plate 25 and fixed columns 26, the first conductive plate 21 is fixedly arranged above the clamping groove 5 in the main body 1, the plurality of elastic sheets 22 are fixedly arranged at the top end in the clamping groove 5, the top end of each elastic sheet 22 is fixedly connected with the first conductive plate 21, the top end of the main body 1 is provided with a mounting groove 6, the bottom end in the mounting groove 6 is fixedly provided with the second conductive plate 25, the first conductive plate 21 is electrically connected with the second conductive plate 25 through the lead 24, the top end of the second conductive plate 25 is fixedly provided with the plurality of fixed columns 26, the fixing mechanism 3 comprises a fixing plate 31, a first bolt 32, a first limiting rod 33 and a second bolt 34, the bottom end of the main body 1 is provided with a groove 13, the bottom end in the groove 13 is movably provided with the first bolt 32, the top end of the first bolt 32 penetrates through a threaded hole formed in the main body 1 and is arranged in the clamping groove 5, first bolt 32 is located the inside one end of draw-in groove 5 and is provided with fixed plate 31 through the bearing activity, the bottom both sides of fixed plate 31 are all fixed and are provided with first gag lever post 33, first spacing hole 7 has all been seted up to draw-in groove 5 bottom both sides, the bottom activity of first gag lever post 33 sets up inside first spacing hole 7, the top both sides of main part 1 are all movable and are provided with second bolt 34, the screw hole setting that main part 1 was seted up is passed on the top of second bolt 34 is inside first spacing hole 7.
In the embodiment, a cavity 8 is formed in the right side of the main body 1, a ground wire 9 is movably arranged on the right side of the main body 1, one end of the ground wire 9 penetrates through the cavity 8 and is arranged in the mounting groove 6, a flat iron 10 is fixedly arranged at one end, located in the mounting groove 6, of the ground wire 9, and the flat iron 10 is movably sleeved on the outer side of the fixed column 26;
in this embodiment, the fixing cap 11 is movably sleeved on the outer side of the fixing column 26 through a thread, and the flat iron 10 is fixed by arranging the fixing cap 11;
in this embodiment, preferably, the snap ring mechanism 4 includes an installation plate 41, a snap ring 42 and a third bolt 43, the top end of the main body 1 is movably provided with the third bolt 43, the bottom end of the third bolt 43 passes through a threaded hole formed in the main body 1 and is movably arranged in the cavity 8, the bottom end of the third bolt 43 is movably provided with the installation plate 41 in the cavity 8 through a bearing, the bottom end of the installation plate 41 is fixedly provided with a plurality of snap rings 42, the snap rings 42 are movably connected with the ground wire 9, the ground wire 9 is fixed through the snap rings 42 arranged at the bottom ends of the installation plate 41 of the snap ring mechanism 4, so that the ground wire 9 is fixed more firmly
In this embodiment, preferably, the second limiting rods 12 are fixedly arranged on both sides of the top end of the mounting plate 41, the top ends of the second limiting rods 12 are movably arranged in the second limiting holes formed in the top end of the cavity 8, and the stability of the mounting plate 41 is ensured by arranging the second limiting rods 12.
In this embodiment, preferably, the upper surface of the fixing plate 31 is fixedly provided with a plurality of anti-slip teeth, and by adopting the scheme, the friction coefficient can be improved, and an anti-slip effect is achieved.
Example 2
This embodiment elaborates the utility model discloses the use method of the special fastener of earth connection.
When the special wire clamp for the ground wire for the power transmission and distribution line is used, the first bolt 32 is rotated, the fixing plate 31 can move upwards to fix equipment arranged inside the clamping groove 5 when the first bolt 32 rotates, and the upper surface of the equipment in the clamping groove 5 is in contact with the elastic sheet 22 at the top end inside the clamping groove 5. After finishing the equipment fixing, through rotating second bolt 34, the top of second bolt 34 contacts with the bottom of first gag lever post 33, can fix the both sides of fixed plate 31 once more through second bolt 34 this moment, can effectual improvement fixed stability, the phenomenon that prevents to drop, establish the outside at fixed column 26 through the band iron 10 cover with being connected with ground wire 9, and rethread locking cap 11 fixes band iron 10, make mounting panel 41 move down through rotating third bolt 43 at last, snap ring 42 through the bottom of mounting panel 41 fixes ground wire 9, it is also more firm to make ground wire 9 fix.
The above detailed description describes the preferred embodiments of the present invention, but the present invention is not limited to the details of the above embodiments, and the technical idea of the present invention can be within the scope of the present invention, and can be right to perform various changes to the technical solution of the present invention, and these simple changes all belong to the protection scope of the present invention.
Claims (6)
1. The utility model provides a special fastener of earth connection that transmission and distribution lines was used, includes main part (1), its characterized in that: the device also comprises a conductive mechanism (2) and a fixing mechanism (3) which are arranged on the main body (1);
the main body (1) is of a 9-shaped structure and comprises a front half part and a rear half part, wherein the front half part of the main body (1) is separately provided with a clamping groove (5), so that the front half part is a hollow cavity;
the conductive mechanism (2) comprises a first conductive plate (21), an elastic sheet (22), a lead (24), a second conductive plate (25) and a fixed column (26); a plurality of elastic sheets (22) are arranged on one side of the clamping groove (5) in the front half part of the main body (1), and a first conductive plate (21) is arranged on the other side of each elastic sheet (22);
a mounting groove (6) is formed in the rear half part of the main body (1) close to the front half part, a second conductive plate (25) is arranged in the mounting groove (6), and a plurality of fixing columns (26) are arranged above the second conductive plate (25); the first conductive plate (21) is electrically connected with the second conductive plate (25) through a lead (24);
the fixing mechanism (3) comprises a fixing plate (31), a first bolt (32), a first limiting rod (33) and a second bolt (34); a groove (13) is formed in the position, on the other side of the clamping groove, of the front half part of the main body (1), and a first bolt (32) is movably arranged in the groove (13); one end of the first bolt (32) penetrates through a threaded hole formed in the main body (1) and is arranged in the clamping groove (5), and a fixing plate (31) is movably arranged at one end, located in the clamping groove (5), of the first bolt (32) through a bearing;
two first limiting rods (33) are connected to the fixing plate (31), and the two first limiting rods (33) are respectively positioned on two sides of the first bolt (32); the main body (1) is provided with first limiting holes (7) at positions corresponding to the two first limiting rods (33), and the first limiting holes (7) and the grooves (13) are positioned on the same side of the clamping groove (5);
one end of the first limiting rod (33) is connected with the fixing plate (31), and the other end of the first limiting rod extends into the main body (1) and is movably arranged in the first limiting hole (7); the other end of the first limiting hole (7) is provided with a second bolt (34), and the other end of the second bolt (34) penetrates through the lower surface of the main body (1).
2. The special wire clamp for the grounding wire of the power transmission and distribution line, according to claim 1, is characterized in that: a cavity (8) is formed in the rear half part of the main body (1), and the cavity (8) is located behind the mounting groove (6);
the rear half part of the main body (1) is movably provided with a ground wire (9), one end of the ground wire (9) penetrates through the cavity (8) and is arranged inside the mounting groove (6), and the other end of the ground wire is arranged outside the main body;
the ground wire (9) is provided with a flat iron (10) at one end inside the mounting groove (6), and the flat iron (10) is movably sleeved on the outer side of the fixing column (26).
3. The special wire clamp for the grounding wire of the power transmission and distribution line, according to claim 2, is characterized in that: the fixing column (26) is movably sleeved with a fixing cap (11) through threads.
4. The special wire clamp for the grounding wire of the power transmission and distribution line, according to claim 1, is characterized in that: the wire clamp further comprises a clamping ring mechanism (4) arranged on the rear half part, and the clamping ring mechanism (4) comprises an installation plate (41), a clamping ring (42) and a third bolt (43); the one end of third bolt (43) is passed the screw hole activity that main part (1) was seted up and is set up in cavity (8), the one end that third bolt (43) are located cavity (8) inside is provided with mounting panel (41) through the bearing activity, the below of mounting panel (41) is provided with a plurality of snap rings (42), snap ring (42) and ground wire (9) swing joint.
5. The special wire clamp for the grounding wire of the power transmission and distribution line, according to claim 4, is characterized in that: and second limiting rods (12) are arranged on two sides of the upper part of the mounting plate (41), and one ends of the second limiting rods (12) are movably arranged in second limiting holes formed in the top end of the inner part of the cavity (8).
6. The special wire clamp for the grounding wire of the power transmission and distribution line, according to claim 1, is characterized in that: the upper surface of the fixing plate (31) is provided with a plurality of anti-skidding teeth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120338891.7U CN214477984U (en) | 2021-02-04 | 2021-02-04 | Special wire clamp for grounding wire for power transmission and distribution line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120338891.7U CN214477984U (en) | 2021-02-04 | 2021-02-04 | Special wire clamp for grounding wire for power transmission and distribution line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214477984U true CN214477984U (en) | 2021-10-22 |
Family
ID=78136559
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120338891.7U Active CN214477984U (en) | 2021-02-04 | 2021-02-04 | Special wire clamp for grounding wire for power transmission and distribution line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214477984U (en) |
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2021
- 2021-02-04 CN CN202120338891.7U patent/CN214477984U/en active Active
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