CN218731768U - Convenient to use's parallel groove clamp - Google Patents
Convenient to use's parallel groove clamp Download PDFInfo
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- CN218731768U CN218731768U CN202223162170.9U CN202223162170U CN218731768U CN 218731768 U CN218731768 U CN 218731768U CN 202223162170 U CN202223162170 U CN 202223162170U CN 218731768 U CN218731768 U CN 218731768U
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- hole
- clamping plate
- positioning
- limiting
- lower clamping
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/60—Planning or developing urban green infrastructure
Abstract
The utility model provides a pair of convenient to use's parallel groove clamp aims at solving among the prior art nut and receives the wind-force effect easily and take place not hard up, causes the not enough of electric power occurence of failure. The utility model solves the technical problems by the following technical proposal that the end surface of the upper splint close to the lower splint is provided with a limit strip, the limit strip is provided with a plurality of positioning round holes, and the upper splint is provided with a first perforation; the lower clamping plate is provided with two limiting through holes matched with the limiting strips, mounting holes are formed in the lower clamping plate, second through holes are formed in the lower clamping plate and vertically penetrate through the mounting holes, and limiting pins are arranged in the mounting holes in a sliding mode; the positioning assembly comprises a positioning bolt and a positioning nut; the positioning bolt sequentially penetrates through the first through hole and the second through hole to be connected with the positioning nut, and two ends of the limiting pin in the first hole section and the second hole section are respectively abutted against the side wall of the positioning bolt and the positioning round hole.
Description
Technical Field
The utility model relates to a parallel groove clamp technical field, in particular to convenient to use's parallel groove clamp.
Background
The parallel groove clamp is used for connecting aluminum stranded wires or steel-cored aluminum stranded wires with middle and small cross sections and steel stranded wires of overhead ground wires at positions not bearing tension, and is also used for jumper connection of non-linear towers. The existing parallel groove clamp is usually connected in a mode of connecting a bolt and a nut, and is arranged in the air, so that the parallel groove clamp is easy to shake under the action of wind force, the nut swings and shakes along with a stranded wire in the wind, the nut is difficult to loosen after a long time, the clamp is heated, and power accidents such as tripping of a cable and the like occur; and the bolts and the nuts are screwed up in the connection process of the bolts and the nuts, so that the parallel groove clamp can clamp the stranded wires, the labor intensity of workers is increased, and the working efficiency is reduced.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims at providing a parallel groove clamp with convenient use, aiming at solving the problem that the nut is easy to loose under the action of wind force in the prior art, which causes power accidents; meanwhile, the fixing mode of the bolt and the nut increases the labor intensity of workers, and reduces the working efficiency.
In order to achieve the above object, the utility model provides a convenient to use's parallel groove clamp, include:
the upper clamping plate is provided with two upper clamping grooves along the width direction, the end surface of the upper clamping plate close to the lower clamping plate is provided with two limiting strips, the two limiting strips are arranged along the length direction of the upper clamping plate, the opposite surfaces of the two limiting strips are provided with a plurality of positioning round holes, and the positioning round holes are arranged along the length direction of the limiting strips; the upper clamping plate is provided with a first through hole, the first through hole is arranged between the two limiting strips, and the first through hole and the limiting strips are arranged in parallel;
the lower clamping plate is provided with a lower clamping groove matched with the upper clamping groove, the lower clamping plate is provided with two limiting through holes matched with the limiting strips, the lower clamping plate is internally provided with a mounting hole communicated with the two limiting through holes, the lower clamping plate is provided with a second through hole, the second through hole corresponds to the first through hole in position, the second through hole vertically penetrates through the mounting hole and divides the mounting hole into a first hole section and a second hole section, and limiting pins are arranged in the first hole section and the second hole section in a sliding manner;
the positioning assembly comprises a positioning bolt and a positioning nut;
wherein, positioning bolt passes first perforation and second perforation in proper order and is connected with positioning nut, and the both ends of the spacer pin in first hole section and the second hole section respectively with positioning bolt's lateral wall and location round hole butt.
The utility model has the advantages that the positioning bolt can form the self-locking function to the limit pin in the second through hole, so that the positioning bolt and the positioning nut are not required to be connected too tightly, and the self-locking structure between the limit pin and the positioning bolt can not be influenced even if the positioning bolt and the positioning nut are loosened; therefore, the wind-proof clamp has a good wind-proof effect, and the problem of looseness between a bolt and a nut in the traditional parallel groove clamp can not occur; meanwhile, fixing between the upper clamping plate and the lower clamping plate can be achieved only by penetrating the positioning bolt through the first through hole and the second through hole, using is very convenient, working strength of workers is reduced, and working efficiency is effectively improved.
Furthermore, the circumferencial direction in first hole section and the second hole section all is provided with the cylinder groove, and the circumferencial direction of spacer pin is fixed to be provided with the butt ring, and the butt ring slides and sets up in the cylinder inslot, and the cylinder inslot is provided with the spring, and the spring butt is between the tip in butt ring and cylinder groove, and the spring promotes the direction removal of butt ring to location round hole.
When spacing strip moves in spacing perforation, because the spring promotes the spacer pin and moves towards in the location round hole, make the button head setting of spacer pin in the round hole of location, the spacer pin plays the effect of joint to spacing strip, make spacing strip form interim fixed state in spacing perforation, only need promote the effort that spacing strip overcome the spring, can make spacing strip slide in spacing perforation, and owing to receive the effort of spring, make the spacer pin just in time contract in spacing section, make positioning bolt break through more convenience in the second perforation
Furthermore, the edge of the end part of the limiting strip, which is far away from the upper clamping plate, is provided with a chamfer structure.
The limiting strip is provided with a chamfer structure, so that the limiting strip can more conveniently break through the first through hole and the second through hole.
Furthermore, the first perforation, the second perforation and the top of the limiting perforation are provided with chamfer angle structures in the circumferential direction.
The chamfering structure enables the positioning bolt to conveniently penetrate through the first through hole and the second through hole, and the limiting strip penetrates through the limiting hole more conveniently.
Furthermore, the surfaces of the upper clamping groove and the lower clamping groove are both provided with long grooves.
The long groove enables the stranded wire to be clamped between the upper clamping groove and the lower clamping groove more firmly.
The utility model has the advantages of it is following:
(1) The positioning bolt can form a self-locking function on the limiting pin in the second through hole, and even if the positioning bolt and the positioning nut are loosened, the self-locking structure between the limiting pin and the positioning bolt cannot be influenced; the windproof clamp has a good windproof effect, and the problem similar to the problem of looseness between a bolt and a nut in the traditional parallel groove clamp can be avoided;
(2) The positioning bolt passes through and can realize fixing between first perforation and the second perforation between punch hole and the lower plate, need not screw up very tightly between positioning bolt and the set nut, uses convenience very, has reduced workman's working strength, the effectual work efficiency that has improved.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is an exploded view of the present invention;
fig. 3 is a sectional view of the present invention along the length direction;
the objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Example 1: referring to fig. 1 to 3, a parallel groove clamp convenient to use includes a positioning assembly, an upper clamp plate 1 and a lower clamp plate 2;
the upper clamping plate 1 is provided with two upper clamping grooves 11 along the width direction, the end surface of the upper clamping plate 1 close to the lower clamping plate 2 is provided with two limiting strips 12, the two limiting strips 12 are arranged in parallel along the length direction of the upper clamping plate 1, the opposite surfaces of the two limiting strips 12 are provided with a plurality of positioning round holes 121, and the positioning round holes 121 are arranged continuously along the length direction of the limiting strips 12; the upper splint 1 is provided with a first through hole 13, the first through hole 13 is arranged between the two limiting strips 12, and the first through hole 13 is arranged in parallel with the limiting strips 12;
the lower clamping plate 2 is provided with lower clamping grooves 21 matched with the two upper clamping grooves 11, and the surfaces of the upper clamping grooves (11) and the lower clamping grooves (21) are provided with long grooves; the lower clamping plate 2 is provided with two limiting through holes 22 matched with the limiting strips 12, the lower clamping plate 2 is internally provided with a mounting hole 24 communicated with the two limiting through holes 22, the lower clamping plate 2 is provided with a second through hole 23, the second through hole 23 corresponds to the first through hole 13 in position, the second through hole 23 vertically penetrates through the mounting hole 24 and divides the mounting hole 24 into a first hole section 241 and a second hole section 242, limiting pins 243 are arranged in the first hole section 241 and the second hole section 242 in a sliding manner, and the end parts of the limiting pins 243 are arranged into round heads matched with the positioning round heads 121;
the positioning assembly comprises a positioning bolt 31 and a positioning nut 32;
the positioning bolt 31 sequentially penetrates through the first through hole 13 and the second through hole 23 to be connected with the positioning nut 32, and two ends of the limiting pin 243 in the first hole section 241 and the second hole section 242 are respectively abutted against the side wall of the positioning bolt 31 and the positioning round hole 121.
In order to enable the positioning bolt 31 to conveniently penetrate through the first through hole 13 and the second through hole 23 and enable the limiting strip 12 to conveniently penetrate through the limiting hole 13, chamfer structures are arranged in the circumferential directions of the tops of the first through hole 13, the second through hole 23 and the limiting through hole 22, and chamfer structures are arranged on edges of the end portions, far away from the upper clamping plate 1, of the limiting strip 12; the end of the positioning bolt 31 remote from the upper clamping plate 1 is also provided with a chamfer structure.
When the cable clamp is used, the two limiting strips 12 are inserted into the corresponding limiting through holes 22, the upper clamping groove 11 and the lower clamping groove 21 form a matched space, the cable is installed in the upper clamping groove 11 and the lower clamping groove 21, then the upper clamping plate 1 and the lower clamping plate 2 are pressed, the cable is clamped by close contact between the upper clamping plate 1 and the lower clamping plate 2, then the positioning bolt 31 sequentially penetrates through the first through hole 13 and the second through hole 23, after the cable penetrates through the second through hole 23, two ends of the limiting pin 243 are just abutted to the side wall of the positioning bolt 31 and the positioning round hole 121, a stable self-locking structure is formed between the limiting pin 243 and the positioning round hole 121, the limiting strips 12 are locked in the limiting through holes 22, the upper clamping plate 1 and the lower clamping plate 2 are tightly fixed, then the positioning nut 32 is connected with the positioning bolt 31, and the positioning bolt 31 is prevented from being separated from the second through hole 23. The utility model has the advantages that the positioning bolt 31 can form the self-locking function to the spacing pin 243 in the second through hole 23, so that the positioning bolt 31 and the positioning nut 32 are not required to be connected too tightly, and the self-locking structure between the spacing pin 243 and the positioning bolt 31 is not influenced even if the positioning bolt 31 and the positioning nut 32 are loosened; therefore, the wind-proof clamp has a good wind-proof effect, and the problem of looseness between a bolt and a nut in the traditional parallel groove clamp can not occur; meanwhile, the fixing between the upper clamping plate 1 and the lower clamping plate 2 can be realized only by penetrating the positioning bolt 31 through the first through hole 13 and the second through hole 23, the use is very convenient, the working strength of workers is reduced, and the working efficiency is effectively improved.
Example 2: referring to fig. 1 to 3, the present embodiment is similar to embodiment 1, except that cylindrical grooves 245 are formed in the first hole section 241 and the second hole section 242 in the circumferential direction, an abutting ring 246 is fixedly disposed in the circumferential direction of the limit pin 243, the abutting ring 246 is slidably disposed in the cylindrical grooves 245, a spring 244 is disposed in the cylindrical grooves 245, the spring 244 abuts between the abutting ring 246 and the end of the cylindrical grooves 245, and the spring 244 pushes the abutting ring 246 to move toward the positioning circular hole 121.
In this embodiment, the using method is substantially similar to that in embodiment 1, specifically, two limiting strips 12 are inserted into corresponding limiting through holes 22, when the limiting strips 12 move in the limiting through holes 22, because the spring 244 pushes the limiting pin 243 to move towards the positioning round hole 121, the round heads of the limiting pin 243 are arranged in the positioning round hole 121, the limiting pin 243 plays a role in clamping the limiting strips 12, so that the limiting strips 12 form a temporary fixed state in the limiting through holes 22, the limiting strips 12 can slide in the limiting through holes 22 only by pushing the limiting strips 12 to overcome the acting force of the spring 244, and because of the acting force of the spring 244, the limiting pins 243 just retract in the limiting section, so that the positioning bolt 31 runs through the second through hole 23 more conveniently; go up the clamp groove 11 and press from both sides the groove 21 down and form the complex space, make the stranded conductor install in last clamp groove 11 and clamp groove 21 down, later through pressing up clamp plate 1 and lower plate 2, make inseparable contact between clamp plate 1 and the lower plate 2 press from both sides the stranded conductor tightly, later pass positioning bolt 31 in first perforation 13 and the second perforation 23 in proper order, after passing second perforation 23, the both ends of spacer pin 243 just with positioning bolt 31's lateral wall and location round hole 121 butt respectively, make spacer pin 243, form stable auto-lock structure between location round hole 121 and the spacer pin 243, and then make spacing strip 12 be locked in spacing perforation 22, make between clamp plate 1 and the lower plate 2 tightly fixed, later again with set nut 32 and set bolt 31 connection, prevent that set bolt 31 from breaking away from in the second perforation 23 can.
The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent flow changes made by the contents of the specification and the drawings, or directly or indirectly applied to other related technical fields, are included in the same way in the protection scope of the present invention.
Claims (5)
1. The utility model provides a convenient to use's parallel groove clamp which characterized in that includes:
the upper clamping plate is provided with two upper clamping grooves along the width direction, the end surface of the upper clamping plate close to the lower clamping plate is provided with two limiting strips, the two limiting strips are arranged along the length direction of the upper clamping plate, the opposite surfaces of the two limiting strips are provided with a plurality of positioning round holes, and the positioning round holes are arranged along the length direction of the limiting strips; the upper clamping plate is provided with a first through hole, the first through hole is arranged between the two limiting strips, and the first through hole and the limiting strips are arranged in parallel;
the lower clamping plate is provided with a lower clamping groove matched with the upper clamping groove, the lower clamping plate is provided with two limiting through holes matched with the limiting strips, the lower clamping plate is internally provided with a mounting hole communicated with the two limiting through holes, the lower clamping plate is provided with a second through hole, the second through hole corresponds to the first through hole in position, the second through hole vertically penetrates through the mounting hole and divides the mounting hole into a first hole section and a second hole section, and limiting pins are arranged in the first hole section and the second hole section in a sliding manner;
the positioning assembly comprises a positioning bolt and a positioning nut;
wherein, positioning bolt passes first perforation and second perforation in proper order and is connected with positioning nut, and the both ends of the spacer pin in first hole section and the second hole section respectively with positioning bolt's lateral wall and location round hole butt.
2. A convenient parallel groove clamp as claimed in claim 1, wherein the first and second hole sections are each provided with a cylindrical groove in a circumferential direction, the limit pin is fixedly provided with an abutting ring in a circumferential direction, the abutting ring is slidably disposed in the cylindrical groove, a spring is disposed in the cylindrical groove, the spring abuts between the abutting ring and an end of the cylindrical groove, and the spring pushes the abutting ring to move in a direction of the positioning circular hole.
3. A convenient parallel groove clamp as claimed in claim 1 or 2, wherein the edge of the end of the spacing bar remote from the upper clamping plate is provided with a chamfered formation.
4. A parallel groove clamp as claimed in claim 1 or 2, wherein the first, second and limiting through holes are provided with a chamfer structure at the top in the circumferential direction.
5. A convenient parallel groove clamp according to claim 1 or 2, wherein the surfaces of the upper and lower clamp grooves are provided with elongated grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223162170.9U CN218731768U (en) | 2022-11-28 | 2022-11-28 | Convenient to use's parallel groove clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223162170.9U CN218731768U (en) | 2022-11-28 | 2022-11-28 | Convenient to use's parallel groove clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218731768U true CN218731768U (en) | 2023-03-24 |
Family
ID=85625371
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223162170.9U Active CN218731768U (en) | 2022-11-28 | 2022-11-28 | Convenient to use's parallel groove clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218731768U (en) |
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2022
- 2022-11-28 CN CN202223162170.9U patent/CN218731768U/en active Active
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