CN211265752U - Clamping groove type special grounding wire clamp - Google Patents
Clamping groove type special grounding wire clamp Download PDFInfo
- Publication number
- CN211265752U CN211265752U CN201922226272.4U CN201922226272U CN211265752U CN 211265752 U CN211265752 U CN 211265752U CN 201922226272 U CN201922226272 U CN 201922226272U CN 211265752 U CN211265752 U CN 211265752U
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- chuck
- copper bar
- ground
- clamp
- draw
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Abstract
The utility model relates to an earth clamp technical field discloses a special earth clamp of draw-in groove formula, include by last fixed chuck, lower fixed chuck and side fixed plate integrated into one piece's "ㄈ" main clamp body that describes, fixed chuck threaded connection has the tight screw rod in top parallel with the side fixed plate down, the top of the tight screw rod in top is connected with movable chuck go up the lower surface of fixed chuck and the upper surface of movable chuck and offer the draw-in groove that is used for the card to hold the ground connection copper bar. The utility model discloses the lower surface of fixed chuck and the upper surface of activity chuck are offered at present and are used for the card to hold the draw-in groove of holding ground copper bar, with ground copper bar side put in the draw-in groove to adjust the tight pole of top and press from both sides tight ground copper bar, thereby make ground clamp and the firm fixed of ground copper bar be in the same place, prevent effectively that ground clamp and ground copper bar from droing, play the effect of protection staff's personal safety.
Description
Technical Field
The utility model belongs to the technical field of the earth clamp, especially, relate to a special earth clamp of draw-in groove formula.
Background
As shown in fig. 1, the exposed part of the side grounding copper bar of the converter station 10kV dry-type transformer 400V is very narrow, the contact area between the common compression type grounding wire clamp and the grounding copper bar is very small, the connection is very insecure, the copper bar is very easy to fall off by slight impact or pull in work, and the potential safety hazard that the grounding protection of workers is lost exists.
Therefore, how to solve the above problems becomes a focus of research by those skilled in the art.
SUMMERY OF THE UTILITY MODEL
A first object of the utility model is to provide a special earth clamp of draw-in groove formula, it is not enough to have solved prior art.
The embodiment of the utility model is realized like this:
the utility model provides a special earth clamp of draw-in groove formula, includes by last fixed chuck, lower fixed chuck and the main body that presss from both sides of side fixing plate integrated into one piece's "ㄈ" form, fixed chuck threaded connection has the tight screw rod in top parallel with the side fixing plate down, the top of the tight screw rod in top is connected with movable chuck go up the lower surface of fixed chuck and the upper surface of movable chuck and offer the draw-in groove that is used for the card to hold the ground connection copper bar.
Furthermore, a protrusion is arranged on one side, facing the notch of the main clamp body, of the side fixing plate from top to bottom, and a groove matched with the protrusion is arranged on one side, facing the side fixing plate, of the movable clamp.
Furthermore, a plurality of weight reduction grooves are formed in the main clamping body.
The utility model has the advantages that:
the utility model discloses simple structure, the lower surface of fixed chuck and the upper surface of activity chuck are offered and are used for the card to hold the draw-in groove of ground copper bar on current, with ground copper bar side put in the draw-in groove to adjust the tight ground copper bar of tightening rod clamp, thereby make ground clamp and the firm fixed of ground copper bar be in the same place, prevent effectively that ground clamp and ground copper bar from droing, play the effect of protection staff's personal safety.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a diagram of a conventional compression-type ground clamp in an operating state;
fig. 2 is a schematic structural view of a slot-type special ground clip provided by the present invention;
fig. 3 is a working state diagram of the clamping groove type special grounding clamp provided by the utility model.
Icon: 1-upper fixed chuck, 2-lower fixed chuck, 3-side fixed plate, 4-lightening groove, 5-bulge, 6-tightening screw, 7-movable chuck, 8-clamping groove and 9-grounding copper bar.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 2, the embodiment provides a clamping groove type special ground clamp, which includes an ㄈ -shaped main clamp body integrally formed by an upper fixed clamp 1, a lower fixed clamp 2 and a side fixing plate 3, wherein the main clamp body is provided with a plurality of weight-reducing grooves 4 to reduce the weight of the ground clamp; the side fixing plate 3 is positioned at the same side of the upper fixed chuck 1 and the lower fixed chuck 2, a bulge 5 is integrally formed on one side of the side fixing plate 3 facing the notch of the main chuck body from top to bottom, a threaded through hole is formed in the center of the lower fixed chuck 2 from top to bottom, a jacking screw rod 6 is connected in the threaded through hole in a threaded manner, the bottom end of the jacking screw rod 6 extends below the lower surface of the lower fixed chuck 2, the top end of the jacking screw rod 6 extends above the upper surface of the lower fixed chuck 2, the top end of the jacking screw rod 4 is connected with a movable chuck 7, specifically, the lower surface of the movable chuck 7 is provided with a bearing hole, a rolling bearing is arranged in the bearing hole, the top end of the jacking screw rod 6 is a polished rod, the polished rod is inserted into the rolling bearing in an interference manner, a groove matched with the bulge 5 is, so as to play a guiding role in the process that the movable chuck 7 moves up and down; the lower surface of the upper fixed chuck 1 and the upper surface of the movable chuck 7 are both provided with a clamping groove 8, the extending direction of the clamping groove 8 is consistent with the length extending direction of the upper fixed chuck 1 and the length extending direction of the movable chuck 7, and the width of the clamping groove 8 is consistent with the thickness of the grounding copper bar 9.
Referring to fig. 3, the utility model discloses during the use, with ground copper bar 9 side put in the draw-in groove 8 of last fixed chuck 1 and activity chuck 7, then the tight screw rod 6 adjustment in rotatory top is gone up the distance between fixed chuck 1 and the activity chuck 7, make and go up fixed chuck 1 and the tight ground copper bar 9 of activity chuck 7 clamp, tightly block the both sides of ground copper bar through draw-in groove formula ground wire clamp, thereby make ground wire clamp and the firm fixed of ground copper bar be in the same place, prevent effectively that ground wire clamp and ground copper bar 9 from droing, protection staff's personal safety.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (3)
1. The utility model provides a special earth clamp of draw-in groove formula, includes by last fixed chuck (1), lower fixed chuck (2) and side fixed plate (3) integrated into one piece' ㄈ "the main body that presss from both sides of form, lower fixed chuck (2) threaded connection has the tight screw rod in top (6) parallel with side fixed plate (3), the top of the tight screw rod in top (6) is connected with movable chuck (7), its characterized in that: and the lower surface of the upper fixed chuck (1) and the upper surface of the movable chuck (7) are provided with clamping grooves (8) for clamping the ground copper bar (9).
2. The special slot-type ground clip of claim 1, wherein: the side fixing plate (3) is provided with a bulge (5) from top to bottom towards one side of the notch of the main clamp body, and a groove matched with the bulge (5) is formed in one side of the movable clamp (7) towards the side fixing plate (3).
3. The special slot-type ground clip of claim 1, wherein: a plurality of weight reduction grooves (4) are formed in the main clamp body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922226272.4U CN211265752U (en) | 2019-12-12 | 2019-12-12 | Clamping groove type special grounding wire clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922226272.4U CN211265752U (en) | 2019-12-12 | 2019-12-12 | Clamping groove type special grounding wire clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211265752U true CN211265752U (en) | 2020-08-14 |
Family
ID=71953915
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922226272.4U Active CN211265752U (en) | 2019-12-12 | 2019-12-12 | Clamping groove type special grounding wire clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211265752U (en) |
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2019
- 2019-12-12 CN CN201922226272.4U patent/CN211265752U/en active Active
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