CN210224823U - Doubling clamp for electric power installation - Google Patents
Doubling clamp for electric power installation Download PDFInfo
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- CN210224823U CN210224823U CN201921636139.XU CN201921636139U CN210224823U CN 210224823 U CN210224823 U CN 210224823U CN 201921636139 U CN201921636139 U CN 201921636139U CN 210224823 U CN210224823 U CN 210224823U
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- wire clamp
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Abstract
The utility model discloses a doubling clamp for electric power installation, which comprises an upper wire clamp and a lower wire clamp which are matched with each other, and a bolt and a nut which are used for fixing the upper wire clamp and the lower wire clamp, wherein the upper wire clamp is positioned at a wire clamping groove which is arranged at two sides of the bolt, and the lower wire clamp is positioned at two sides of the bolt and is provided with a wiring groove; the wire clamping groove and the wiring groove are matched to form a wire clamping hole; one end of the upper wire clamp is provided with a U-shaped groove for the upper wire clamp to slide into the upper part of the lower wire clamp in the direction perpendicular to the bolt, and the U-shaped groove is in sliding connection with the bolt. The utility model has the advantages of more make things convenient for the staff to carry out the doubling operation to the wire.
Description
Technical Field
The utility model belongs to the technical field of high-low pressure distribution lines binding clip and specifically relates to a doubling anchor clamps for electric power installation is related to.
Background
At present, a doubling clamp, also called a jointing clamp, is a common electric power fitting, and is mainly used for connecting jumper wires and shunt wires which are arranged on a high-voltage line and a low-voltage electric power line pole to form electric energy transmission.
The traditional Chinese patent document with an authorization publication number of CN206992319U discloses a special-shaped parallel groove clamp, which comprises a clamp body and a cover body, wherein the clamp body and the cover body are connected and locked through a connecting piece; the wire clamp body is provided with two semi-arc wiring grooves which are arranged in parallel, and the bottom surface of the wire clamp body is a plane and is provided with an accommodating groove; the wire clamp comprises a cover body and a wire clamp body, wherein the cover body is provided with a wire pressing claw corresponding to the wire clamp body, the wire pressing claw corresponds to the wiring groove one by one, the inner side wall of the wire pressing claw is arc-shaped, and the top of the cover body is a plane.
The prior art like the above patents generally suffers from the following drawbacks: the doubling operation of wire generally all is gone on at the eminence, and doubling anchor clamps need unscrew the bolt when carrying out the wire installation, then take out the clamp part that reaches the standard grade of doubling anchor clamps, put into the wiring groove part of the clamp that rolls off the production line of doubling anchor clamps with the wire again, and finally, will go up the clamp again and carry out the locking of wire at the clamp part that rolls off the production line through the bolt fastening, and the installation is comparatively complicated, is unfavorable for the staff to carry out the doubling operation to the wire.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a doubling anchor clamps for electric power installation has the advantage that more makes things convenient for the staff to carry out the doubling operation to the wire.
The above object of the present invention can be achieved by the following technical solutions:
a doubling clamp for electric power installation comprises an upper wire clamp, a lower wire clamp, a bolt and a nut, wherein the upper wire clamp and the lower wire clamp are matched with each other, the bolt and the nut are used for fixing the upper wire clamp and the lower wire clamp; the wire clamping groove and the wiring groove are matched to form a wire clamping hole; one end of the upper wire clamp is provided with a U-shaped groove for the upper wire clamp to slide into the upper part of the lower wire clamp in the direction perpendicular to the bolt, and the U-shaped groove is in sliding connection with the bolt.
Through adopting above-mentioned technical scheme, when carrying out the doubling operation of wire at the high altitude, earlier loosen the bolt soon, through the U type groove that the last fastener was seted up, can put into the wiring groove of fastener under with the wire from the tip roll-off of fastener under the last fastener. Then the notch of the U-shaped groove of the wire clip is aligned with the bolt, the wire clip is slid to the bolt and is positioned in the U-shaped groove, and the wire clamping groove of the wire clip is partially attached to the wire. And finally, the worker screws the bolt, and the upper wire clamp and the lower wire clamp the wire through the matching of the bolt and the nut. In the installation, only need unscrew a little part with the bolt, through the U type groove part of going up the fastener, can make things convenient for the staff to get out and the installation with the clamp that goes up the line, have the advantage that makes things convenient for the staff to carry out wire doubling operation.
The utility model discloses further set up to: the wire clip is provided with two, the bolt and the nut are correspondingly provided with two groups, and the notches of the U-shaped grooves of the two wire clips are arranged oppositely.
Through adopting above-mentioned technical scheme, through the cooperation of fastener and two last fasteners down, can improve the fixed strength of wire for the wire is difficult for breaking away from the wire hole when fixed, and the notch in the U type groove of two last fasteners sets up relatively, makes two last fasteners all can be towards the fastener under the direction roll-off of U type groove notch dorsad.
The utility model discloses further set up to: the upper wire clamp is provided with a positioning groove along the length direction of the wire clamping groove, the lower wire clamp is provided with a positioning boss matched with the positioning groove along the length direction of the wire clamping groove, and the positioning boss is in sliding fit with the positioning groove.
Through adopting above-mentioned technical scheme, through the cooperation of constant head tank and location boss for difficult emergence after installing between last fastener and the lower clamp is rocked, squint, thereby makes the connection of going up fastener and lower clamp more firm.
The utility model discloses further set up to: and a bearing plate is arranged between one side of the upper wire clamp, which is far away from the positioning groove, and the head of the bolt, and one side of the bearing plate, which faces the upper wire clamp, is a butting face matched with the upper surface of the upper wire clamp.
Through adopting above-mentioned technical scheme, laminate in the upper surface of going up the fastener through the bearing plate to the bolt butt is at the upper surface of bearing plate, makes the bolt when fixed fastener and lower fastener, and the bolt is more even to the application of force of going up the fastener.
The utility model discloses further set up to: the both ends of bearing plate are provided with and are used for contradicting with the terminal surface of last fastener in order to restrict last fastener towards deviating from the protruding edge of arc that U type groove notch one side removed.
Through adopting above-mentioned technical scheme, through the protruding edge of arc, can pass through the bolt fastening when the fastener passes through the fastener down, prevent the fastener from breaking away from the fastener down towards the one side that deviates from U type groove notch for the fastener obtains better fixed of going up.
The utility model discloses further set up to: and the middle part of the positioning boss is provided with a limiting block for blocking the two upper wire clamps from contacting.
Through adopting above-mentioned technical scheme, when installing the fastener, when the fastener passes through the constant head tank and moves on the boss of location, the accessible fastener forms the mounted position of contradicting the fastener with the stopper, and is easy and simple to handle.
The utility model discloses further set up to: an annular gasket is arranged between the bearing plate and the head of the bolt, and an annular gasket is also arranged between the nut and the lower clamp.
Through adopting above-mentioned technical scheme, can increase the pretightning force between bolt and last fastener and nut and the lower fastener through annular gasket for it is more firm to go up fastener and lower fastener fixed.
To sum up, the utility model discloses a beneficial technological effect does: through the U-shaped groove of seting up on the last fastener for the staff is at the installation and the in-process of dismantling the last fastener, unscrews the bolt, can take out last fastener, then puts into the wiring groove with the wire again. The upper clamp slides into the upper clamp and the lower clamp from the direction of the notch of the U-shaped groove towards the bolt, the bolt is made to enter the U-shaped groove, and the upper clamp and the lower clamp are fixed through the bolt and the nut, so that the operation is more simple and convenient.
Drawings
FIG. 1 is a schematic structural view of the present embodiment;
FIG. 2 is an exploded view of the present embodiment;
fig. 3 is a schematic structural view of the wire feeding clip of the present embodiment;
FIG. 4 is a schematic structural view of the lower clamp of the present embodiment;
fig. 5 is a schematic structural view of a pressure bearing plate of the present embodiment;
FIG. 6 is a schematic view showing the structure of the nut of this embodiment.
Description of reference numerals: 1. a wire clip is arranged; 2. a wire clamp; 3. a wire clamping hole; 4. a bolt; 5. a nut; 6. a wire clamping groove; 7. wiring grooves; 8. a U-shaped groove; 9. a wire; 10. positioning the boss; 11. a pressure bearing plate; 12. abutting the surface; 13. an arc-shaped convex edge; 14. an annular gasket; 15. a limiting block; 16. and (6) positioning a groove.
Detailed Description
Example (b):
a doubling clamp for electric power installation is shown in figures 1 and 2 and comprises an upper clamp 1, a lower clamp 2, a bolt 4 and a nut 5, wherein the upper clamp 1 and the lower clamp 2 are matched with each other, the bolt 4 and the nut 5 are used for fixing the upper clamp 1 and the lower clamp 2, two wire clamping holes 3 are formed between the upper clamp 1 and the lower clamp 2 in a clamping mode, and a wire 9 is installed in the wire clamping holes 3. The above parts are prior art and are not described in detail.
As shown in fig. 1 and 2, a bolt 4 is inserted through the upper clamp 1 and the lower clamp 2, and a portion of the bolt 4, which is far away from the upper clamp 1, is locked by a nut 5 (see fig. 6). The two wire clamping holes 3 are positioned at two sides of the bolt 4, and the wire clamping grooves 6 are formed at two sides of the upper wire clamp 1 positioned on the bolt 4. The two sides of the lower clamp 2 on the bolt 4 are provided with wiring grooves 7 for placing wires 9. The groove width of the wiring groove 7 is larger than that of the wire clamping groove 6, and the wire clamping hole 3 is formed by combining the wiring groove 7 and the wire clamping groove 6.
As shown in fig. 2 and 3, a U-shaped groove 8 is formed in the middle of the upper wire clamp 1 along the length direction of the wire clamping groove 6, and the U-shaped groove 8 penetrates through the upper end face and the lower end face of the upper wire clamp 1. During installation, the bolt 4 penetrates through the U-shaped groove 8 from top to bottom to penetrate through the upper wire clamp 1 and then the lower wire clamp 2, and then the upper wire clamp 1 and the lower wire clamp 2 are locked and fixed through the nut 5.
As shown in fig. 2 and 4, a positioning groove 16 is formed between the two wire clamping grooves 6 of the upper wire clamp 1 along the length direction of the wire clamping grooves 6, a positioning boss 10 matched with the positioning groove 16 is arranged between the two wire distributing grooves 7 of the lower wire clamp 2 along the length direction of the wire clamping grooves 6, and the positioning boss 10 is inserted into the positioning groove 16. The bolt 4 penetrates through the positioning groove 16 and the positioning boss 10 from top to bottom to fix the upper wire clamp 1 and the lower wire clamp 2. The connection between the upper clamp 1 and the lower clamp 2 is firmer through the matching of the positioning groove 16 and the positioning boss 10.
As shown in fig. 2 and 5, a pressure-bearing plate 11 is arranged between the upper arc surface of the side of the upper wire clamp 1 far from the positioning groove 16 and the bolt 4, the pressure-bearing plate 11 comprises a contact surface 12 matched with the upper arc surface of the upper wire clamp 1, and one side of the pressure-bearing plate 11 departing from the contact surface 12 is a horizontal plane. The two sides of the bearing plate 11 along the length direction are provided with arc convex edges 13. An annular gasket 14 is arranged between one side of the bearing plate 11 far away from the upper clamp 1 and the head of the bolt 4, and an annular gasket 14 is also arranged between the nut 5 and the lower clamp 2. During installation, the bolt 4 penetrates through the annular gasket 14, the bearing plate 11, the upper wire clamp 1, the lower wire clamp 2 and the annular gasket 14 from top to bottom, and the part, extending out of the lower wire clamp 2, of the bolt 4 is locked through the nut 5.
As shown in fig. 2 and 3, in this embodiment, the number of the upper clamps 1 is two, the number of the lower clamps 2 is 1, and the lengths of the lower clamps 2 and the bearing plates 11 are both adapted to the two upper clamps 1 for installation. Two last fastener 1 are fixed through the cooperation of solitary bolt 4 and nut 5 respectively, and the notch in the U type groove 8 on two last fasteners 1 sets up relatively. The middle part of the positioning boss 10 is provided with a limiting block 15 for preventing the two wire feeding clamps 1 from contacting. The position of fixing the two wire feeding clamps 1 can be conveniently determined by the working personnel through the limiting block 15. When the upper wire clamp 1 is fixed with the lower wire clamp 2, the height of the limiting block 15 is not higher than the upper end surface of the upper wire clamp 1, so that the limiting block 15 does not influence the bearing plate 11 to be abutted on the upper surface of the upper wire clamp 1. Two arc convex edges 13 of the bearing plate 11 respectively abut against the end faces of one side of the two upper wire clamps 1, which are far away from the notches of the U-shaped grooves 8. The upper wire clamp 1 can be prevented from moving outwards along the length direction of the wire clamping groove 6 by the arc-shaped convex edge 13. Of course, in other embodiments, the number of the upper clamp 1 and the lower clamp 2 may be one, and when the number of the upper clamp 1 is one, the two arc-shaped convex edges 13 abut against the front and rear end surfaces of the upper clamp 1, respectively.
The installation process comprises the following steps: during installation, after the bolt 4 is unscrewed, the bearing plate 11 is lifted upwards, the arc-shaped convex edge 13 is made to leave the end face of the upper wire clamp 1, the two upper wire clamps 1 are taken out along the length direction of the lower wire clamp 2, the wire 9 is placed into the wiring groove 7, the upper wire clamp 1 slides the upper wire clamp 1 into the space between the bearing plate 11 and the lower wire clamp 2 in the direction of the U-shaped groove 8 towards the bolt 4, and then the bolt 4 and the nut 5 are locked.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (7)
1. A doubling clamp for electric power installation comprises an upper wire clamp (1), a lower wire clamp (2) and a bolt (4) and a nut (5), wherein the upper wire clamp (1) and the lower wire clamp (2) are matched with each other, the bolt (4) and the nut (5) are used for fixing the upper wire clamp (1) and the lower wire clamp (2), wire clamping grooves (6) are formed in two sides of the bolt (4) of the upper wire clamp (1), and wire distributing grooves (7) are formed in two sides of the lower wire clamp (2) which are located on the bolt (4; the wire clamping groove (6) and the wiring groove (7) are matched to form a wire clamping hole (3); the method is characterized in that: one end of the upper wire clamp (1) is provided with a U-shaped groove (8) for the upper wire clamp (1) to slide into the upper part of the lower wire clamp (2) in the direction perpendicular to the bolt (4), and the U-shaped groove (8) is in sliding connection with the bolt (4).
2. The doubling clamp for power installation according to claim 1, wherein: the two upper wire clamps (1) are arranged, the two groups of bolts (4) and the two groups of nuts (5) are correspondingly arranged, and the notches of the U-shaped grooves (8) of the two upper wire clamps (1) are arranged oppositely.
3. The doubling clamp for power installation according to claim 2, wherein: go up fastener (1) and seted up constant head tank (16) along wire clamping groove (6) length direction, lower fastener (2) are provided with location boss (10) with constant head tank (16) looks adaptation along wire clamping groove (6) length direction, location boss (10) and constant head tank (16) sliding fit.
4. The doubling clamp for power installation according to claim 3, wherein: go up and be provided with bearing plate (11) between the head of the one side that constant head tank (16) were kept away from in fastener (1) and bolt (4), one side of bearing plate (11) orientation fastener (1) is for propping wainscot (12) with the upper surface looks adaptation of last fastener (1).
5. The doubling clamp for power installation according to claim 4, wherein: the both ends of bearing plate (11) are provided with and are used for contradicting with the terminal surface of last fastener (1) in order to restrict last fastener (1) towards deviating from protruding edge (13) of arc that U type groove (8) notch one side removed.
6. The doubling clamp for power installation according to claim 4, wherein: the middle part of the positioning boss (10) is provided with a limiting block (15) for blocking the two upper wire clamps (1) from contacting.
7. The doubling clamp for power installation according to claim 4, wherein: an annular gasket (14) is arranged between the pressure bearing plate (11) and the head of the bolt (4), and an annular gasket (14) is also arranged between the nut (5) and the lower wire clamp (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921636139.XU CN210224823U (en) | 2019-09-28 | 2019-09-28 | Doubling clamp for electric power installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921636139.XU CN210224823U (en) | 2019-09-28 | 2019-09-28 | Doubling clamp for electric power installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210224823U true CN210224823U (en) | 2020-03-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921636139.XU Active CN210224823U (en) | 2019-09-28 | 2019-09-28 | Doubling clamp for electric power installation |
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| Country | Link |
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| CN (1) | CN210224823U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112636273A (en) * | 2020-11-21 | 2021-04-09 | 安徽尚纬电缆有限公司 | Erection frame for erecting shielding anti-torsion loop wind power cable and assembling equipment thereof |
-
2019
- 2019-09-28 CN CN201921636139.XU patent/CN210224823U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112636273A (en) * | 2020-11-21 | 2021-04-09 | 安徽尚纬电缆有限公司 | Erection frame for erecting shielding anti-torsion loop wind power cable and assembling equipment thereof |
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