CN111799699B - Parallel groove clamp mounting tool - Google Patents
Parallel groove clamp mounting tool Download PDFInfo
- Publication number
- CN111799699B CN111799699B CN202010733833.4A CN202010733833A CN111799699B CN 111799699 B CN111799699 B CN 111799699B CN 202010733833 A CN202010733833 A CN 202010733833A CN 111799699 B CN111799699 B CN 111799699B
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- connecting rod
- rod
- parallel groove
- lead
- groove clamp
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/02—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables
- H02G1/04—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables for mounting or stretching
Abstract
The utility model relates to a parallel groove clamp mounting tool belongs to the power equipment field, including link and the bracing piece of setting in the link below, the link is equipped with parallel groove clamp clamping mechanism and lead wire clamping mechanism, lead wire clamping mechanism including fix on the link support frame, with support frame articulated connecting rod, with support frame articulated operating arm, respectively with connecting rod and operating arm articulated connecting rod, with the connecting rod slide from top to bottom the ejector pin of being connected and set up the lead wire briquetting that is close to link one end at the ejector pin, be equipped with the positioning mechanism who is used for fixing a position the ejector pin between ejector pin and the connecting rod. This parallel groove clamp mounting tool can fix in advance more lead wires of different diameters size, enlarges its application range.
Description
Technical Field
The application relates to power equipment, in particular to a parallel groove clamp mounting tool.
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 safe use of the parallel groove clamp directly relates to the reliability of the urban distribution line, and the parallel groove clamp is mostly adopted for connecting the lead wire and the main wire of the existing distribution line. Referring to fig. 5, a parallel groove clamp commonly used in the market at present is composed of an upper clamping plate 14, a lower clamping plate 15 and a bolt 13, but the installation process of the parallel groove clamp is dangerous, so that it is urgently required to design a safe and convenient operation device.
As shown in fig. 6 and 7, the related parallel groove clamp installation tool, including the link frame 9 and the support bar 4 disposed under the link frame 9, the connecting frame 9 is provided with at least one mounting device which comprises a parallel groove clamp clamping mechanism 31 and a lead clamping mechanism 30, the parallel groove clamp clamping mechanism 31 comprises a fixed support 2 fixed on a connecting frame 9, a fixed clamping plate 11 fixed on the connecting frame 9, a movable arm 1 hinged with the fixed support 2, a movable rod 10 connected with the movable arm 1 and a movable clamping plate 12 fixed at one end of the movable rod 10 close to the fixed clamping plate 11, the lead clamping mechanism 30 comprises a support frame 3 fixed on a connecting frame 9, a connecting rod 6 hinged with the support frame 3, an operating arm 8 hinged with the support frame 3, a connecting rod 18 respectively hinged with the connecting rod 6 and the operating arm 8, a top rod 7 fixedly connected with the connecting rod 6 and a lead pressing block 5 arranged at one end, close to the connecting frame 9, of the top rod 7.
When in operation, the upper clamping plate 14 of the parallel groove clamp is firstly placed between the fixed clamping plate 11 and the movable clamping plate 12, the movable clamping plate 12 is pushed to move forwards by moving the movable arm 1 downwards, the upper clamping plate 14 can be clamped between the fixed clamping plate 11 and the movable clamping plate 12 after the movable arm 1 is horizontal, then the lead 17 is penetrated between the upper clamping plate 14 and the lower clamping plate 15, the operation arm 8 is pushed to rotate, when the operation arm 8 is in a vertical state, the lead 17 can be pre-pressed by the lead pressing block 5, then the live wire 16 is penetrated between the upper clamping plate 14 and the lower clamping plate 15, then the sleeve with the insulating operation rod is used for screwing the bolt 13, so that the lead 17 and the live wire 16 are clamped and fixed between the upper clamping plate 14 and the lower clamping plate 15, then the movable arm 1 and the operation arm 8 are respectively pushed, so that the movable clamping plate 12 is far away from the upper clamping plate 14, and the lead pressing block 5 is far away from the lead 17, and finally, the parallel groove clamp mounting tool is separated from the parallel groove clamp.
However, the parallel groove clamp installation tool has the following defects: the connecting rod 6 and the mandril 7 in the lead clamping mechanism 30 are fixedly connected, so that the diameter range of the lead 17 which can be fixed in advance is relatively limited, and the application range is small.
Disclosure of Invention
In order to be able to fix more lead wires of different diameter sizes in advance, the application provides a parallel groove clamp installation tool.
The application provides a pair of parallel groove clamp mounting tool adopts following technical scheme:
a parallel groove clamp mounting tool comprises a connecting frame and a supporting rod arranged below the connecting frame, wherein the connecting frame is provided with a parallel groove clamp clamping mechanism and a lead clamping mechanism, the lead clamping mechanism comprises a supporting frame fixed on the connecting frame, a connecting rod hinged with the supporting frame, an operating arm hinged with the supporting frame, a connecting rod hinged with the connecting rod and the operating arm respectively, a push rod connected with the connecting rod in a vertical sliding manner and a lead pressing block arranged at one end of the push rod close to the connecting frame, a positioning mechanism used for positioning the push rod is arranged between the push rod and the connecting rod, the positioning mechanism at least comprises two nuts, the push rod is a screw rod, the two nuts are both rotatably arranged on the screw rod, the two nuts are respectively abutted against the upper side and the lower side of the connecting rod, an elastic piece is arranged between the lead pressing block and the connecting rod, one end of the elastic piece is fixed with the lead pressing block, and the other end of the elastic piece is fixed with the connecting rod, the waist shape hole that runs through from top to bottom is seted up to the connecting rod, the ejector pin is worn to establish in the waist shape hole, has all seted up the rectangular shape groove along its length direction at the left and right sides outer wall of connecting rod, and the rectangular shape groove communicates with waist shape hole each other, all slides at the rectangular shape inslot and is connected with the sliding block, and the sliding block passes through the screw and realizes the location with the connecting rod, has set firmly spacing slider on the sliding block, has seted up spacing spout along its length direction on the ejector pin, and spacing slider sets up in spacing spout with sliding for it is spacing to carry out circumference to the ejector pin, but the ejector pin can slide from top to bottom.
By adopting the technical scheme, the ejector rod is arranged on the connecting rod in a sliding manner, the ejector rod can be adjusted according to the diameter of the lead, and the ejector rod is fixed through the positioning mechanism, so that the parallel groove clamp mounting tool can be adapted to more leads with different diameters, and the application range of the parallel groove clamp mounting tool is expanded; the upper nut can generate upward force on the ejector rod after being screwed, and the lower nut can generate downward force on the ejector rod after being screwed, so that the ejector rod can be positioned more stably; the limiting slide block can slide up and down in the limiting slide groove, so that the ejector rod is allowed to be adjusted up and down, and meanwhile, the ejector rod is limited circumferentially, so that the ejector rod is not easy to rotate, the position of the ejector rod is more stable, and the ejector rod is not easy to move up and down; when the ejector rod needs to be adjusted upwards, the lower nut is screwed downwards, the ejector rod can move upwards under the action of the elastic piece and automatically abuts against the lead, and then only two nuts need to be screwed; when the ejector pin is required to be adjusted downwards, the nut above the ejector pin is rotated upwards, the lead clamping mechanism is adjusted to be in a clamping state, the ejector pin can automatically move downwards when the connecting rod rotates, and finally the two nuts are screwed.
Preferably, all be equipped with the gasket between every nut and the connecting rod, the gasket includes the intermediate lamella and sets up the curb plate in the left and right sides of intermediate lamella, the intermediate lamella is equipped with the through-hole that supplies the ejector pin to pass, the intermediate lamella overlaps with sliding on the ejector pin, the curb plate all sets up from intermediate lamella to the one side slope of connecting rod orientation keeping away from the connecting rod, the curb plate supports and leans on the connecting rod.
Through adopting above-mentioned technical scheme, after the nut was screwed, the curb plate of gasket can take place to warp, and the gasket all can produce elasticity to nut and connecting rod for in usual time, the difficult not hard up phenomenon of taking place of nut.
Preferably, the ejector rod sleeve is provided with a tension spring, one end of the tension spring is fixed with the connecting rod, and the other end of the tension spring is fixed with the ejector rod.
Through adopting above-mentioned technical scheme, when adjusting lead wire clamping mechanism to clamping state, straining spring can carry out automatic positioning to the ejector pin according to the lead wire of different diameters size, and such structure operation is got up more simple and conveniently.
Preferably, the connecting rod is provided with a supporting block, and when the lead clamping mechanism is in a clamping state, the supporting block is supported at the bottom of the connecting rod.
Through adopting above-mentioned technical scheme, the setting of supporting shoe can play further positioning action to the connecting rod that is under clamping state for whole lead wire clamping mechanism is more stable.
In summary, the present application includes at least one of the following beneficial technical effects:
this parallel groove clamp mounting tool can adapt to more lead wires of different diameters size, and it is more convenient to the regulation of ejector pin, and lead wire clamping mechanism under the clamping state is more stable.
Drawings
Fig. 1 is a side view of a parallel groove clamp installation tool according to a first embodiment of the present application.
Fig. 2 is a perspective view of the lead clamping mechanism of fig. 1 with the spring removed.
Fig. 3 is a schematic view of the structure of fig. 2 at the jack.
Fig. 4 is a top view of a parallel groove clamp installation tool according to a first embodiment of the present application.
Fig. 5 is a schematic view of the structure of the parallel groove clamp.
Fig. 6 is a side view of a parallel groove clamp installation tool according to the second embodiment of the present application.
Fig. 7 is a side view of a parallel groove clamp installation tool of the related art.
Fig. 8 is a plan view of a parallel groove clamp installation tool of the related art.
Description of reference numerals: 1. a movable arm; 2. fixing a bracket; 3. a support frame; 4. a support bar; 5. pressing the lead; 6. a connecting rod; 7. a top rod; 8. an operating arm; 9. a connecting frame; 10. a travel bar; 11. fixing the clamping plate; 12. a movable splint; 13. a bolt; 14. an upper splint; 15. a lower splint; 16. a live wire; 17. a lead wire; 18. a connecting rod; 19. a positioning mechanism; 191. a nut; 20. a gasket; 201. a middle plate; 202. a side plate; 21. a limiting chute; 22. a limiting slide block; 23. a waist-shaped hole; 24. a strip-shaped groove; 25. a sliding block; 26. a screw; 27. an elastic member; 28. tensioning the spring; 29. a support block; 30. a lead clamping mechanism; 31. a parallel groove clamp clamping mechanism; 32. a pull ring; 33. a screw.
Detailed Description
The present application is described in further detail below with reference to figures 1-6.
The embodiment of the application discloses parallel groove clamp mounting tool.
Example 1.
Referring to fig. 1 and 2, the parallel groove clamp installation tool includes a connection frame 9, a parallel groove clamp clamping mechanism 31 and a lead clamping mechanism 30 which are fixedly provided on the connection frame 9, a support rod 4 is fixedly provided under the connection frame 9, the parallel groove clamp clamping mechanism 31 is used to fix the parallel groove clamp, and the lead clamping mechanism 30 is used to previously position the lead 17 when in use.
The lead clamping mechanism 30 comprises a support frame 3 fixedly arranged on the connecting piece, a connecting rod 6 hinged with the support frame 3, an operating arm 8 hinged with the support frame 3 and a connecting rod 18 respectively hinged with the connecting rod 6 and the operating arm 8, when the lead clamping mechanism 30 is in a clamping state, the operating arm 8 is in a vertical state, the connecting rod 18 is in an inclined state, and the connecting rod 18 is inclined towards one side far away from the ejector rod 7 from bottom to top; a waist-shaped hole 23 which penetrates through the connecting rod 6 up and down is formed in the connecting rod 6, a top rod 7 penetrates through the waist-shaped hole 23, the top rod 7 is a screw rod 33, a positioning mechanism 19 is arranged between the top rod 7 and the connecting rod 6, the positioning mechanism 19 is two nuts 191, the two nuts 191 are respectively screwed on the top rod 7, gaskets 20 are respectively arranged between the nuts 191 and the connecting rod 6, a lead pressing block 5 is arranged at one end, close to the connecting frame 9, of the top rod 7, and the lead pressing block 5 is in threaded connection with the top rod 7; the connecting rod 18 is also provided with a supporting block 29, and when the lead clamping mechanism 30 is in a clamping state, the supporting block 29 is propped against the lower part of the connecting rod 6 to support the connecting rod 6; a pull ring 32 is further fixedly arranged at the free end of the operating arm 8, and the pull ring 32 is arranged to facilitate pulling and pushing of the operating arm 8.
Referring to fig. 2 and 3, rectangular shape groove 24 has all been seted up along its length direction at the left and right sides outer wall of connecting rod 6, rectangular shape groove 24 communicates with waist type hole each other, it is connected with sliding block 25 all to slide in rectangular shape groove 24, sliding block 25 realizes the location through screw 26 and connecting rod 6, sliding block 25 has set firmly limit slide 22, limit slide 21 has been seted up along its length direction on ejector pin 7, limit slide 22 sets up in limit slide 21 with sliding, make and carry out circumference spacingly to ejector pin 7, but ejector pin 7 can slide from top to bottom.
Referring to fig. 1, two elastic members 27 are fixedly disposed between the lead pressing block 5 and the connecting rod 6, the two elastic members 27 are respectively disposed at the left and right sides of the push rod 7, the elastic members 27 are rubber blocks, and the elastic members 27 can provide upward movement elastic force for the lead pressing block 5.
Referring to fig. 4, the parallel groove clamp clamping mechanism 31 includes a fixing bracket 2 fixed on the connecting bracket 9, a fixing clamp 11 fixed on the connecting bracket 9, a movable arm 1 hinged to the fixing bracket 2, a movable rod 10 connected to the movable arm 1, and a movable clamp 12 connected to the movable rod 10 near one end of the fixing clamp 11, wherein a screw 33 is threadedly connected to the movable rod 10, the screw 33 is rotatably connected to the movable clamp 12, and the distance between the movable rod 10 and the movable clamp 12 can be adjusted by rotating the screw 33.
Referring to fig. 5, the related parallel groove clamp includes an upper clamp plate 14 and a lower clamp plate 15, and when fixing a lead 17 and a live wire 16, the lead 17 and the live wire 16 are first inserted between the upper clamp plate 14 and the lower clamp plate 15, and finally the upper clamp plate 14 and the lower clamp plate 15 are fixed by a bolt 13.
The implementation principle of the embodiment 1 is as follows: firstly, fixing the parallel groove clamp through a parallel groove clamp clamping mechanism 31, rotating a movable arm 1 to push a movable rod 10 and a movable clamping plate 12 to move forwards during operation, and clamping an upper clamping plate 14 of the fixed parallel groove clamp through the movable clamping plate 12 and a fixed clamping plate 11; then the lead 17 is penetrated into the upper clamping plate 14 and the lower clamping plate 15, the lead 17 is pre-fixed through the lead clamping mechanism 30, during operation, the operating arm 8 is rotated downwards through pulling the pull ring 32 to drive the connecting rod 6 and the connecting rod 18 to rotate together, the supporting block 29 is abutted against the lower part of the connecting rod 6, meanwhile, the lead pressing block 5 is abutted against the lead 17 to fix the lead 17, then, the whole installation tool is moved to penetrate the live wire 16 into the parallel groove clamp, the operating rod is held through the sleeve with the insulating operating rod, the sleeve is matched with the bolt 13 of the parallel groove clamp, the bolt 13 of the parallel groove clamp is screwed, and the live wire 16 and the lead 17 are clamped through the upper clamping plate 14 and the lower clamping plate 15; finally exactly, break away from parallel groove clamp mounting tool and parallel groove clamp, during the operation, only need to go reversely through the action bars and promote digging arm 1, make movable clamp plate 12 keep away from punch holder 14, movable clamp plate 12 and solid fixed clamp plate 11 do not press from both sides tightly punch holder 14, reverse promotion operating arm 8 again for connecting rod 6 rotates, lead wire briquetting 5 keeps away from lead wire 17, thereby do not play clamping effect to lead wire 17, it can to deviate from whole mounting tool from parallel groove clamp to hold bracing piece 4 at last.
Example 2.
Referring to fig. 6, the parallel groove clamp installation tool of the first embodiment is mainly different from the parallel groove clamp installation tool of the first embodiment in that: the positioning mechanism 19 comprises a tension spring 28, the tension spring 28 is sleeved on the ejector rod 7, one end of the tension spring 28 is fixed with the side wall below the connecting rod 6, the other end of the tension spring 28 is fixed with the ejector rod 7, the tension spring 28 always has upward thrust on the ejector rod 7, and when the lead clamping mechanism 30 is in a clamping state, the lead 17 is clamped and fixed through the elasticity of the tension spring 28.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (4)
1. The utility model provides a parallel groove clamp mounting tool, includes link (9) and bracing piece (4) of setting in link (9) below, link (9) are equipped with parallel groove clamp clamping mechanism (31) and lead wire clamping mechanism (30), its characterized in that: the lead clamping mechanism (30) comprises a support frame (3) fixed on a connecting frame (9), a connecting rod (6) hinged with the support frame (3), an operating arm (8) hinged with the support frame (3), a connecting rod (18) respectively hinged with the connecting rod (6) and the operating arm (8), a push rod (7) connected with the connecting rod (6) in a vertical sliding manner, and a lead pressing block (5) arranged at one end, close to the connecting frame (9), of the push rod (7), a positioning mechanism (19) used for positioning the push rod (7) is arranged between the push rod (7) and the connecting rod (6), the positioning mechanism (19) at least comprises two nuts (191), the push rod (7) is a screw rod (33), the two nuts (191) are both rotatably arranged on the screw rod (33), the two nuts (191) respectively abut against the upper side and the lower side of the connecting rod (6), an elastic piece (27) is arranged between the lead pressing block (5) and the connecting rod (6), one end of the elastic piece (27) is fixed with the lead pressing block (5), the other end is fixed with the connecting rod (6), the connecting rod (6) is provided with a waist-shaped hole (23) which penetrates through the connecting rod up and down, the ejector rod (7) penetrates through the waist-shaped hole (23), the outer walls of the left side and the right side of the connecting rod (6) are both provided with a strip-shaped groove (24) along the length direction, the strip-shaped groove (24) is communicated with the waist-shaped hole (23), the long strip-shaped grooves (24) are connected with sliding blocks (25) in a sliding way, the sliding blocks (25) are positioned with the connecting rod (6) through screws (26), a limiting slide block (22) is fixedly arranged on the sliding block (25), a limiting slide groove (21) is arranged on the ejector rod (7) along the length direction of the ejector rod, the limiting slide block (22) is arranged in the limiting slide groove (21) in a sliding way, the ejector rod (7) is limited in the circumferential direction, but the ejector rod (7) can slide up and down.
2. A parallel groove clamp installation tool according to claim 1, wherein: all be equipped with gasket (20) between every nut (191) and connecting rod (6), gasket (20) include intermediate lamella (201) and curb plate (202) of setting in intermediate lamella (201) left and right sides, intermediate lamella (201) are equipped with the through-hole that supplies ejector pin (7) to pass, establish on ejector pin (7) intermediate lamella (201) slide ground, curb plate (202) all set up from intermediate lamella (201) to connecting rod (6) towards the one side slope of keeping away from connecting rod (6), curb plate (202) support and lean on connecting rod (6).
3. A parallel groove clamp installation tool according to claim 1, wherein: the positioning mechanism (19) comprises a tension spring (28) sleeved on the ejector rod (7), one end of the tension spring (28) is fixed to the side wall of the connecting rod (6) far away from the lead pressing block (5), and the other end of the tension spring is fixed to the ejector rod (7).
4. A parallel groove clamp installation tool according to claim 1, wherein: the connecting rod (18) is provided with a supporting block (29), and when the lead clamping mechanism (30) is in a clamping state, the supporting block (29) is supported at the bottom of the connecting rod (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010733833.4A CN111799699B (en) | 2020-07-27 | 2020-07-27 | Parallel groove clamp mounting tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010733833.4A CN111799699B (en) | 2020-07-27 | 2020-07-27 | Parallel groove clamp mounting tool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111799699A CN111799699A (en) | 2020-10-20 |
| CN111799699B true CN111799699B (en) | 2021-10-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010733833.4A Active CN111799699B (en) | 2020-07-27 | 2020-07-27 | Parallel groove clamp mounting tool |
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| CN (1) | CN111799699B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114665411A (en) * | 2021-10-29 | 2022-06-24 | 国网安徽省电力有限公司淮南供电公司 | Wire clamp installer |
| CN114284961B (en) * | 2021-12-09 | 2024-02-13 | 国网陕西省电力有限公司电力科学研究院 | Parallel groove clamp mounting structure |
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| CN111799699A (en) | 2020-10-20 |
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