CN210040579U - Reducing parallel groove clamp - Google Patents
Reducing parallel groove clamp Download PDFInfo
- Publication number
- CN210040579U CN210040579U CN201921050545.8U CN201921050545U CN210040579U CN 210040579 U CN210040579 U CN 210040579U CN 201921050545 U CN201921050545 U CN 201921050545U CN 210040579 U CN210040579 U CN 210040579U
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- groove
- holder
- fastening bolt
- big footpath
- clamping seat
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Abstract
The utility model discloses a reducing parallel groove clamp, including fastening bolt, lock nut, go up holder and lower holder, fastening bolt's bottom movable mounting has holder down, and the both sides of holder upper end are provided with down path groove and big footpath groove down respectively down, movable mounting has last holder on the fastening bolt of holder top down, and the both sides of going up the holder bottom are provided with path groove and last big footpath groove respectively, and go up path groove and the corresponding setting of path groove each other down, go up big footpath groove and the corresponding setting of big footpath groove each other down, movable mounting has the fixing base on the fastening bolt of going up the holder top, installs fixation nut and lock nut on the fastening bolt of fixing base top respectively. The utility model discloses all set up the sawtooth structure at the inboard surface in big or small footpath groove to increase and the stranded conductor between the frictional force, prevent droing of stranded conductor, go up the width of holder under the width of holder simultaneously, go up the wire casing on the holder and can be in the inboard with the wire casing cladding on the holder down, thereby prevent droing of stranded conductor.
Description
Technical Field
The utility model relates to a power equipment technical field specifically is a reducing parallel groove clamp.
Background
The parallel groove clamp is used for connecting aluminum stranded wires with middle and small cross sections at a position which does not bear tension, but the clamping force of the existing wire clamp is low when the wire clamp is clamped, the phenomenon that the stranded wires fall off is easy to occur, and meanwhile, after the wire clamp is clamped for a long time, the phenomenon that the clamped position is loosened due to the fact that the stranded wires shake in the air can also lead to falling of the stranded wires.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a reducing parallel groove clamp to it is lower to solve its centre gripping dynamics of current cable clamp that proposes in the above-mentioned background art when the centre gripping, the phenomenon that the stranded conductor drops appears easily, simultaneously long-time centre gripping back, because the stranded conductor is in aerial rocking can lead to the centre gripping department not hard up, also can lead to the problem that drops of stranded conductor.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a reducing parallel groove clamp, includes fastening bolt, lock nut, goes up the holder and lower holder, fastening bolt's bottom movable mounting has lower holder, and the both sides of lower holder upper end are provided with down path groove and big footpath groove respectively, movable mounting has last holder on the fastening bolt of holder top down, and the both sides of going up the holder bottom are provided with path groove and last big footpath groove respectively, and go up path groove and the corresponding setting of path groove down each other, go up big footpath groove and big footpath groove corresponding setting each other down, movable mounting has the fixing base on the fastening bolt of going up the holder top, installs fixation nut and lock nut on the fastening bolt of fixing base top respectively.
Preferably, the fastening bolt penetrates through the middle positions of the lower clamping seat and the upper clamping seat, and the width of the upper clamping seat is larger than that of the lower clamping seat.
Preferably, a gasket is mounted on the fastening bolt between the locking nut and the fixing nut.
Preferably, a groove matched with the bottom of the fastening bolt is formed in the middle of the bottom of the lower clamping seat.
Preferably, the inner side wall surfaces of the upper small-diameter groove, the lower small-diameter groove, the upper large-diameter groove and the lower large-diameter groove are provided with sawteeth.
Preferably, the top of going up the holder is arc protruding structure, and the bottom of fixing base is the arc groove structure, and arc protruding structure and arc groove structure mutually support.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) a fixed seat is additionally arranged between the upper clamping seat and the fixed nut, the fixed seat and the upper clamping seat are mutually meshed, the stability of the upper clamping seat during locking is improved, and meanwhile, a locking nut is additionally arranged above the fixed nut, so that the stability of the installation of the fixed nut is further ensured, and the stranded wire is prevented from falling off;
(2) all set up the sawtooth structure on the inboard surface in big or small footpath groove to increase and the stranded conductor between the frictional force, prevent droing of stranded conductor, go up the width of holder under the width of holder simultaneously, wire casing on the last holder can be with the wire casing cladding of holder in the inboard down, thereby prevent droing of stranded conductor.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic side view of the present invention;
fig. 3 is a schematic top view of the present invention.
In the figure: 1. fastening a bolt; 2. locking the nut; 3. a gasket; 4. fixing a nut; 5. a fixed seat; 6. an upper clamping seat; 7. an upper small-diameter groove; 8. an upper large-diameter groove; 9. saw teeth; 10. a lower small-diameter groove; 11. a lower major-diameter groove; 12. a lower clamping seat; 13. and (4) a groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides an embodiment: a reducing parallel groove clamp comprises a fastening bolt 1, a locking nut 2, an upper clamping seat 6 and a lower clamping seat 12, wherein the lower clamping seat 12 is movably mounted at the bottom of the fastening bolt 1, a groove 13 which is matched with the bottom of the fastening bolt 1 is formed in the middle of the bottom of the lower clamping seat 12, and the stability of connection between the lower clamping seat 12 and the fastening bolt 1 is ensured;
the two sides of the upper end of the lower holder 12 are respectively provided with a lower small-diameter groove 10 and a lower large-diameter groove 11, the upper holder 6 is movably mounted on the fastening bolt 1 above the lower holder 12, the fastening bolt 1 penetrates through the middle positions of the lower holder 12 and the upper holder 6, the width of the upper holder 6 is larger than that of the lower holder 12, and when the wire-stranding device is used, a wire groove of the lower holder 12 can be coated on the inner side by a wire groove on the upper holder 6, so that a stranded wire is prevented from falling off;
the two sides of the bottom of the upper clamping seat 6 are respectively provided with an upper small-diameter groove 7 and an upper large-diameter groove 8, the upper small-diameter groove 7 and the lower small-diameter groove 10 are arranged correspondingly, the upper large-diameter groove 8 and the lower large-diameter groove 11 are arranged correspondingly, the two groups of wire grooves are designed in a separated mode, so that a stranded wire can be conveniently clamped in the wire grooves, sawteeth 9 are arranged on the inner side wall surfaces of the upper small-diameter groove 7, the lower small-diameter groove 10, the upper large-diameter groove 8 and the lower large-diameter groove 11, the friction force between the wire grooves and the stranded wire is increased, and the;
go up movable mounting on the fastening bolt 1 of holder 6 top and have fixing base 5, the top of going up holder 6 is arc protruding structure, the bottom of fixing base 5 is the arc wall structure, and arc protruding structure and arc wall structure mutually support, it is not hard up to prevent to go up holder 6 and lead to connecting because of rocking, install fixation nut 4 and lock nut 2 on the fastening bolt 1 of fixing base 5 top respectively, install gasket 3 on the fastening bolt 1 between lock nut 2 and the fixation nut 4, cooperation through lock nut 2 and fixation nut 4, guarantee fixed stability.
The working principle is as follows: during the use, at first place the stranded conductor respectively in lower path groove 10 and the big footpath groove 11 down on holder 12, then install holder 6 in the top of holder 12 down, it corresponds each other with lower path groove 10 to make last path groove 7, it corresponds each other with big footpath groove 11 down to go up big footpath groove 8, thereby carry out the centre gripping to the stranded conductor, rethread fixing base 5 and fixation nut 4 fix the position of last holder 6, fix the position of fixation nut 4 through lock nut 2 and gasket 3 at last, it is not hard up to prevent that fixation nut 4 from appearing when rocking.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a reducing parallel groove clamp, includes fastening bolt (1), lock nut (2), goes up holder (6) and lower holder (12), its characterized in that: the bottom movable mounting of fastening bolt (1) has lower holder (12), and both sides of holder (12) upper end are provided with down minor diameter groove (10) and big footpath groove (11) down respectively, movable mounting has last holder (6) on fastening bolt (1) of holder (12) top down, and the both sides of going up holder (6) bottom are provided with minor diameter groove (7) and last big footpath groove (8) respectively, and goes up minor diameter groove (7) and down minor diameter groove (10) and correspond the setting each other, goes up big footpath groove (8) and big footpath groove (11) and corresponds the setting each other down, movable mounting has fixing base (5) on fastening bolt (1) of going up holder (6) top, installs fixation nut (4) and lock nut (2) on fastening bolt (1) of fixing base (5) top respectively.
2. A reducing parallel groove clamp according to claim 1, wherein: the fastening bolt (1) penetrates through the middle positions of the lower clamping seat (12) and the upper clamping seat (6), and the width of the upper clamping seat (6) is larger than that of the lower clamping seat (12).
3. A reducing parallel groove clamp according to claim 1, wherein: and a gasket (3) is arranged on the fastening bolt (1) between the locking nut (2) and the fixing nut (4).
4. A reducing parallel groove clamp according to claim 1, wherein: and a groove (13) matched with the bottom of the fastening bolt (1) is arranged in the middle of the bottom of the lower clamping seat (12).
5. A reducing parallel groove clamp according to claim 1, wherein: the inner side wall surfaces of the upper small-diameter groove (7), the lower small-diameter groove (10), the upper large-diameter groove (8) and the lower large-diameter groove (11) are all provided with sawteeth (9).
6. A reducing parallel groove clamp according to claim 1, wherein: the top of going up holder (6) is arc protruding structure, and the bottom of fixing base (5) is the arc groove structure, and arc protruding structure and arc groove structure mutually support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921050545.8U CN210040579U (en) | 2019-07-08 | 2019-07-08 | Reducing parallel groove clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921050545.8U CN210040579U (en) | 2019-07-08 | 2019-07-08 | Reducing parallel groove clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210040579U true CN210040579U (en) | 2020-02-07 |
Family
ID=69349777
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921050545.8U Active CN210040579U (en) | 2019-07-08 | 2019-07-08 | Reducing parallel groove clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210040579U (en) |
-
2019
- 2019-07-08 CN CN201921050545.8U patent/CN210040579U/en active Active
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