CN116191063A - Parallel groove clamp with stable clamping - Google Patents
Parallel groove clamp with stable clamping Download PDFInfo
- Publication number
- CN116191063A CN116191063A CN202310362525.9A CN202310362525A CN116191063A CN 116191063 A CN116191063 A CN 116191063A CN 202310362525 A CN202310362525 A CN 202310362525A CN 116191063 A CN116191063 A CN 116191063A
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- China
- Prior art keywords
- parallel groove
- clamping
- plate
- clamping plate
- fixedly connected
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 230000007246 mechanism Effects 0.000 claims abstract description 19
- 230000000149 penetrating effect Effects 0.000 claims 1
- 239000004020 conductor Substances 0.000 abstract description 15
- 238000009434 installation Methods 0.000 abstract description 5
- 230000003014 reinforcing effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 6
- 230000009471 action Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/28—Clamped connections, spring connections
- H01R4/38—Clamped connections, spring connections utilising a clamping member acted on by screw or nut
- H01R4/44—Clamping areas on both sides of screw
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
Landscapes
- Connections By Means Of Piercing Elements, Nuts, Or Screws (AREA)
Abstract
The invention relates to a parallel groove clamp with stable clamping, which comprises a lower clamping plate, wherein an auxiliary mechanism is arranged at the top of the lower clamping plate and comprises two large grooves, the tops of the lower clamping plate are respectively provided with the large grooves, three threaded rods are rotatably arranged at the top of the lower clamping plate, first clamping plates are respectively and slidably connected with the outer surfaces of the threaded rods at two sides of the threaded rods, and connecting blocks are respectively and fixedly arranged at the opposite sides of the first clamping plates. This parallel groove clamp of centre gripping is stable, through being provided with assist mechanism for the grip face of the parallel groove clamp of centre gripping is stable and the area of contact of stranded conductor increases, and then makes the stranded conductor atress more even, and then has improved the centre gripping of the parallel groove clamp pair stranded conductor of centre gripping stability, but manual clamp moreover, makes staff's installation work simpler, has reduced staff's intensity of labour, makes the practicality reinforcing of the parallel groove clamp of centre gripping stability.
Description
Technical Field
The invention relates to the technical field of parallel groove clamps, in particular to a parallel groove clamp with stable clamping.
Background
The parallel groove wire clamp is used for connecting aluminum stranded wires with small and medium cross sections or steel-cored aluminum stranded wires and steel stranded wires of overhead lightning wires at positions which are not subjected to tension, is also used for jumper connection of a non-linear tower, is mainly used for connecting wires of electric power engineering materials and is mainly used for electric power line engineering, and is divided into a bolt type parallel groove wire clamp, a wedge type parallel groove wire clamp and an H-type parallel groove wire clamp, wherein the bolt type parallel groove wire clamp is manufactured by adopting a plate-plate type structure and an aluminum alloy material, the connected wires are fixed in clamping plates with grooves at the upper part and the lower part by means of fastening pressure of bolts to complete connection, and then the clamping surfaces in the existing bolt type parallel groove wire clamp and the stranded wires are small in contact area, so that the stranded wires in the bolt type parallel groove wire clamp are not uniformly stressed, and the bolt type parallel groove wire clamp can be screwed up by a tool, so that the labor intensity of workers is increased.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the parallel groove clamp with stable clamping, which has the advantages of convenient operation and larger clamping surface, and solves the problems that the contact area between the clamping surface and stranded wires in the bolt type parallel groove clamp is smaller, so that the stranded wires in the bolt type parallel groove clamp are not uniformly stressed, and the bolt type parallel groove clamp can be screwed up by a tool, so that the labor intensity of staff is increased.
In order to achieve the above purpose, the present invention provides the following technical solutions: the parallel groove wire clamp comprises a lower clamping plate, wherein an auxiliary mechanism is arranged at the top of the lower clamping plate;
the auxiliary mechanism comprises two large grooves, the two large grooves are respectively provided with the top of the lower clamping plate, the top of the lower clamping plate is rotatably provided with three threaded rods, the outer surfaces of the threaded rods are respectively and slidably connected with a first clamping plate, the opposite sides of the two first clamping plates are respectively and fixedly provided with a connecting block, a second clamping plate is arranged between the opposite sides of the two first clamping plates, the middle part of the auxiliary mechanism is provided with the outer surface of the threaded rods and the inner wall of the second clamping plates in a sliding connection manner, the bottoms of the two first clamping plates and the bottoms of the second clamping plates are respectively provided with two small grooves, two square grooves are formed in the bottoms of the first clamping plate and the second clamping plate respectively, the three threaded rods are arranged on the outer surfaces of the threaded rods, the parallel groove clamps are clamped stably, an auxiliary mechanism is arranged, the contact area between the clamping faces of the parallel groove clamps and stranded wires is increased, the stranded wires are stressed more uniformly, the parallel groove clamps are clamped stably, manual clamping can be performed, the installation work of workers is simpler, the labor intensity of the workers is reduced, and the practicality of the parallel groove clamps is enhanced.
Further, the control mechanism comprises three mounting plates, the bottoms of the three mounting plates are fixedly connected with the tops of the two first clamping plates and the two second clamping plates respectively, the outer surfaces of the threaded rods are fixedly connected with outer rings, one ends of the annular strips penetrate through and extend to the inner parts of the mounting plates, and the left sides and the right sides of the outer rings are fixedly connected with handles.
Further, the bottom fixedly connected with of lower plate is pressed the strip again, the bottom fixedly connected with base plate of strip again.
Further, the inner bottom walls of the two large grooves are fixedly connected with convex balls, and the lower clamping plate is in a W shape when seen from the front.
Further, the bottom of the lower clamping plate is fixedly provided with three bases.
Further, the inner surface of the base is rotatably connected with the outer surface of the threaded rod.
Further, annular grooves are formed in the tops of the three mounting plates.
Further, the inner surface of the annular groove is in sliding connection with the outer surface of the annular strip.
Further, the mounting plate is rectangular when seen from top to bottom.
Further, the bottom surface of mounting panel is the curved surface and with the top fixed connection of a splint.
Compared with the prior art, the technical scheme of the application has the following beneficial effects:
this parallel groove clamp of centre gripping is stable, through being provided with assist mechanism for the grip face of the parallel groove clamp of centre gripping is stable and the area of contact of stranded conductor increases, and then makes the stranded conductor atress more even, and then has improved the centre gripping of the parallel groove clamp pair stranded conductor of centre gripping stability, but manual clamp moreover, makes staff's installation work simpler, has reduced staff's intensity of labour, makes the practicality reinforcing of the parallel groove clamp of centre gripping stability.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a top view of the structural schematic diagram 1 of the present invention;
fig. 3 is a cross-sectional view of the structural schematic diagram 1 of the present invention.
In the figure: the novel hand-held grip comprises a lower clamping plate 1, a double-pressing bar 2, a base plate 3, an auxiliary mechanism 4, a large-size groove 401, a threaded rod 402, a first clamping plate 403, a connecting block 404, a second clamping plate 405, a small-size groove 406, a square groove 407, a control mechanism 408, a mounting plate 4081, an outer ring 4082, an annular 4083 strip 4084 grip.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-3, a parallel groove clamp with stable clamping in this embodiment includes a lower clamping plate 1, an auxiliary mechanism 4 is disposed at the top of the lower clamping plate 1, a re-pressing strip 2 is fixedly connected to the bottom of the lower clamping plate 1, and a substrate 3 is fixedly connected to the bottom of the re-pressing strip 2.
Specifically, through being provided with assist device 4 for the clamping face of the parallel groove clamp of centre gripping stability and the area of contact of stranded conductor increase, and then make the stranded conductor atress more even, and then improved the centre gripping of the parallel groove clamp pair stranded conductor of centre gripping stability, but manual clamp moreover, make staff's installation work simpler.
In this embodiment, assist mechanism 4 is including two large recesses 401, the equal fixedly connected with convex ball of interior diapire of two large recesses 401, lower plate 1 looks from the front and is the W shape, increase the frictional force to the stranded conductor, the top of lower plate 1 has all been seted up to two large recesses 401, three threaded rod 402 is installed in the rotation of the top of lower plate 1, the bottom fixed mounting of lower plate 1 has three bases, the internal surface of base is connected with the surface rotation of threaded rod 402, make things convenient for the rotation of threaded rod 402, the equal sliding connection of surface of both sides threaded rod 402 has a splint 403, the equal fixed mounting of opposite one side of two splint 403 has connecting block 404, increase the area of contact with the stranded conductor, be provided with No. two splint 405 between the opposite one side of two splint 403, the surface of middle part threaded rod 402 and the inner wall sliding connection of No. 405, no. 403 bottom and No. 405's bottom all have been seted up two small recesses 406, square slot 407 has all been seted up to the bottom of two No. 403 and No. 405's bottom, the surface of three threaded rod 402 is provided with control mechanism 408.
Specifically, through being provided with connecting block 404 for the lower plate 1 of threaded rod 402 bottom upwards removes, and then makes lower plate 1 be close to clamp plate 403 and clamp plate 405 No. two, and then makes large recess 401 and little recess 406 form the centre gripping, under the effect of connecting block 404, makes the area of contact with the stranded conductor increase.
In this embodiment, the control mechanism 408 includes three mounting plates 4081, the mounting plates 4081 are rectangular when seen from top to bottom, the bottom surface of the mounting plates 4081 is curved and fixedly connected with the top of the first clamping plate 403, the installation operation of other components of the control mechanism 408 is facilitated, the bottoms of the three mounting plates 4081 are respectively fixedly connected with the tops of the two first clamping plates 403 and the second clamping plate 405, the outer surfaces of the three threaded rods 402 are respectively in threaded connection with the outer rings 4082, the rotating outer rings 4082 can control the threaded rods 402 to move, the bottoms of the three outer rings 4082 are respectively fixedly connected with an annular strip 4083, one end of each annular strip extends to the inside of the mounting plate 4081, annular grooves are formed in the tops of the three mounting plates 4081, the inner surfaces of the annular grooves are in sliding connection with the outer surfaces of the annular strips 4083, the rotation of the annular strips 4083 is facilitated, and the handles 4084 are respectively fixedly connected to the left and right sides of the three outer rings 4082.
Specifically, by being provided with the threaded rod 402, the handle 4084 is rotated, under the auxiliary action of the annular bar 4083, the handle 4084 drives the outer ring 4082 to rotate, and then the threaded rod 402 inside the outer ring 4082 moves upwards, so that the purpose of moving the threaded rod 402 is achieved.
The working principle of the embodiment is as follows:
when the staff uses the parallel groove clamp of centre gripping stability, pass the big recess 401 at lower plate 1 top with the stranded conductor, then rotatory handle 4084, under the auxiliary effect of annular strip 4083, make handle 4084 drive outer loop 4082 rotatory, and then make the inside threaded rod 402 of outer loop 4082 upwards move, make the lower plate 1 of threaded rod 402 bottom upwards move, and then make lower plate 1 be close to clamp plate 403 and clamp plate 405 No. two, and then make big recess 401 and little recess 406 form the centre gripping, under the effect of connecting block 404, make the area of contact with the stranded conductor increase, and then more stable centre gripping stranded conductor.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a parallel groove clamp of centre gripping stability, is including lower plate (1), its characterized in that: an auxiliary mechanism (4) is arranged at the top of the lower clamping plate (1);
the auxiliary mechanism (4) comprises two large grooves (401), the two large grooves (401) are formed in the top of the lower clamping plate (1), three threaded rods (402) are rotatably arranged at the top of the lower clamping plate (1), two sides are slidably connected with a square groove (407) on the outer surface of each threaded rod (402), connecting blocks (404) are fixedly arranged on the opposite sides of each square groove (403), a second clamping plate (405) is arranged between the opposite sides of each square groove (403), a middle part is formed in the outer surface of each threaded rod (402) and the inner wall of each second clamping plate (405) in a sliding mode, two small grooves (406) are formed in the bottoms of the corresponding first clamping plates (403) and the bottoms of the corresponding second clamping plates (405), square grooves (407) are formed in the bottoms of the corresponding first clamping plates (403) and the bottoms of the corresponding second clamping plates (405), and control mechanisms (408) are arranged on the outer surfaces of the corresponding three threaded rods (402).
2. The stable-clamping parallel groove clamp according to claim 1, wherein: the control mechanism (408) comprises three mounting plates (4081), the bottoms of the three mounting plates (4081) are fixedly connected with the tops of two first clamping plates (403) and two second clamping plates (405) respectively, the outer surfaces of the threaded rods (402) are fixedly connected with outer rings (4082) in a threaded mode, one ends of the annular strips (4083) penetrating through and extending to the inside of the mounting plates (4081) are fixedly connected to the bottoms of the outer rings (4082), and handles (4084) are fixedly connected to the left side and the right side of each outer ring (4082).
3. The stable-clamping parallel groove clamp according to claim 1, wherein: the bottom of lower plate (1) is fixedly connected with back pressure strip (2), the bottom of back pressure strip (2) is fixedly connected with base plate (3).
4. The stable-clamping parallel groove clamp according to claim 1, wherein: the inner bottom walls of the two large grooves (401) are fixedly connected with convex balls, and the lower clamping plate (1) is in a W shape when seen from the front.
5. The stable-clamping parallel groove clamp according to claim 1, wherein: the bottom of the lower clamping plate (1) is fixedly provided with three bases.
6. The clip of claim 5, wherein: the inner surface of the base is rotatably connected with the outer surface of the threaded rod (402).
7. The clip of claim 2, wherein: annular grooves are formed in the tops of the three mounting plates (4081).
8. The clip of claim 7, wherein: the inner surface of the annular groove is in sliding connection with the outer surface of the annular strip (4083).
9. The clip of claim 2, wherein: the mounting plate (4081) is rectangular when viewed from top to bottom.
10. The clip of claim 9, wherein: the bottom surface of mounting panel (4081) is curved surface and with the top fixed connection of a clamp plate (403).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310362525.9A CN116191063A (en) | 2023-04-07 | 2023-04-07 | Parallel groove clamp with stable clamping |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310362525.9A CN116191063A (en) | 2023-04-07 | 2023-04-07 | Parallel groove clamp with stable clamping |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116191063A true CN116191063A (en) | 2023-05-30 |
Family
ID=86444513
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310362525.9A Pending CN116191063A (en) | 2023-04-07 | 2023-04-07 | Parallel groove clamp with stable clamping |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116191063A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6174177B1 (en) * | 1999-05-13 | 2001-01-16 | Electric Motion Company, Inc. | Universal strand clamp |
| CN202616430U (en) * | 2012-06-13 | 2012-12-19 | 永久电力金具有限公司 | Parallel groove clamp |
| CN203883142U (en) * | 2014-05-29 | 2014-10-15 | 浙江华西科技有限公司 | Parallel groove wire clamp for fixing cables |
| CN205069891U (en) * | 2015-09-25 | 2016-03-02 | 重庆渝久电力金具有限公司 | Parallel groove clamp suitable for different diameter specification wires compress tightly |
| CN206134955U (en) * | 2016-11-19 | 2017-04-26 | 浙江强力电力金具有限公司 | Copper -aluminum special -shaped parallel -groove wire clamp |
| CN213071394U (en) * | 2020-11-03 | 2021-04-27 | 河北名扬电力器材有限公司 | High-stability wire clamp |
| CN215911596U (en) * | 2021-10-26 | 2022-02-25 | 国网新疆电力有限公司博尔塔拉供电公司 | Anti-abrasion parallel groove clamp |
| CN216872271U (en) * | 2022-03-07 | 2022-07-01 | 浙江登然电力科技有限公司 | Live working parallel groove clamp |
| CN217306748U (en) * | 2022-01-24 | 2022-08-26 | 国网浙江省电力有限公司新昌县供电公司 | Parallel groove clamp |
-
2023
- 2023-04-07 CN CN202310362525.9A patent/CN116191063A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6174177B1 (en) * | 1999-05-13 | 2001-01-16 | Electric Motion Company, Inc. | Universal strand clamp |
| CN202616430U (en) * | 2012-06-13 | 2012-12-19 | 永久电力金具有限公司 | Parallel groove clamp |
| CN203883142U (en) * | 2014-05-29 | 2014-10-15 | 浙江华西科技有限公司 | Parallel groove wire clamp for fixing cables |
| CN205069891U (en) * | 2015-09-25 | 2016-03-02 | 重庆渝久电力金具有限公司 | Parallel groove clamp suitable for different diameter specification wires compress tightly |
| CN206134955U (en) * | 2016-11-19 | 2017-04-26 | 浙江强力电力金具有限公司 | Copper -aluminum special -shaped parallel -groove wire clamp |
| CN213071394U (en) * | 2020-11-03 | 2021-04-27 | 河北名扬电力器材有限公司 | High-stability wire clamp |
| CN215911596U (en) * | 2021-10-26 | 2022-02-25 | 国网新疆电力有限公司博尔塔拉供电公司 | Anti-abrasion parallel groove clamp |
| CN217306748U (en) * | 2022-01-24 | 2022-08-26 | 国网浙江省电力有限公司新昌县供电公司 | Parallel groove clamp |
| CN216872271U (en) * | 2022-03-07 | 2022-07-01 | 浙江登然电力科技有限公司 | Live working parallel groove clamp |
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