CN210576510U - Improved generation earth connection anchor clamps - Google Patents
Improved generation earth connection anchor clamps Download PDFInfo
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- CN210576510U CN210576510U CN201921417839.XU CN201921417839U CN210576510U CN 210576510 U CN210576510 U CN 210576510U CN 201921417839 U CN201921417839 U CN 201921417839U CN 210576510 U CN210576510 U CN 210576510U
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- rotating shaft
- connecting rod
- ratchet
- cavity
- ground wire
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Abstract
The utility model discloses an improved ground wire clamp, which aims to solve the problem that the existing ground wire clamp is not easy to process and assemble, the utility model adopts that the inner wall of a cavity (7) is provided with a sleeve (6), the upper end of the sleeve (6) is provided with an upper ratchet, the lower end of the sleeve (6) is provided with a lower ratchet, a clamping groove (13) is arranged on the sleeve (6) to ensure that the opening of the clamping groove (13) is connected with the lower ratchet, a rotating shaft (5) comprises a connecting rod (4), an upper rotating shaft (10), a nut (8) and a lower rotating shaft (12), an upper protrusion (9) is arranged on the upper rotating shaft (10), a lower protrusion (11) is arranged on the lower rotating shaft (12), one end of the connecting rod (4) is connected with the upper end of the lower rotating shaft (12) through a thread, the other end of the connecting rod (4) passes through a fixed part (1) to be rotationally connected with a clamping piece (2), the upper end of, the installation is convenient.
Description
Technical Field
The utility model relates to an anchor clamps that electric power system used especially relate to an improved generation earth connection anchor clamps of compriseing fixed part, holder, elastic component and pivot.
Background
Chinese patent (application No. 2017107291177) discloses such a flat-nose type earth connection anchor clamps and its method of use, its structural feature is: the ratchet wrench comprises a fixed part, a handle and a handle, wherein the fixed part is provided with a cavity, the inner wall of the cavity is provided with a clamping groove, an upper ratchet and a lower ratchet, and an opening of the clamping groove is connected with the lower ratchet; a holding member which is slidable relative to the fixed portion; an elastic member having both ends connected to the holder and the fixing portion, respectively; the rotating shaft is rotatably connected with the clamping piece and extends into the cavity, an upper protrusion and a lower protrusion are arranged on the periphery of the rotating shaft, the clamping piece is pressed downwards to drive the rotating shaft to move downwards so that the upper protrusion is matched with the upper ratchet, the lower protrusion is matched with the lower ratchet, and the rotating shaft rotates until the lower protrusion is clamped into or separated from the clamping groove. Therefore, the clamping groove, the upper ratchet and the lower ratchet are arranged on the inner wall of the cavity, so that the processing is difficult, and the rotating shaft is difficult to be arranged in the cavity with the clamping groove, the upper ratchet and the lower ratchet due to the upper protrusion and the lower protrusion arranged on the periphery of the rotating shaft; in addition, this structure is only applicable to a flat ground wire, and when the ground wire is cylindrical, the clamp body of the clamp and the fixing portion needs to be replaced.
Disclosure of Invention
The utility model aims at providing an workable, the assembly is good, can be used for the improved generation earth connection anchor clamps of platykurtic earth connection and cylindric earth connection centre gripping.
In order to achieve the above object, the present invention provides an improved ground wire clamp, which comprises a fixed part, a clamping member, an elastic member and a rotating shaft, wherein the fixed part is provided with a cavity, the inner wall of the cavity is provided with a clamping groove, an upper ratchet and a lower ratchet, the opening of the clamping groove is connected with the lower ratchet, the rotating shaft is arranged in the cavity and is slidably connected with the fixed part, the upper end of the rotating shaft passes through the cavity and is rotatably connected with the clamping member, the outer periphery of the rotating shaft is provided with an upper protrusion and a lower protrusion, the clamping member is pressed downwards to drive the rotating shaft to move downwards so that the upper protrusion is matched with the upper ratchet, the lower protrusion is matched with the lower ratchet so that the rotating shaft rotates until the lower protrusion is clamped into or separated from the clamping groove, the two ends of the elastic member are respectively connected with the clamping member and the fixed part, the inner wall of the cavity is provided with a, the pivot includes connecting rod, last pivot and lower pivot, goes up protruding setting in last pivot, and lower protruding setting is in the pivot down, and connecting rod one end is passed through the screw thread and is connected with lower pivot upper end, and the connecting rod other end passes fixed part and rotates with the holder to be connected, and the pivot upper end still is connected with last pivot lower extreme through the key down, is convenient for install.
The cavity is connected with the sleeve through a screw.
The shaft line of the upper rotating shaft is provided with a through hole with a T-shaped axial section, the inner surface of the large through hole close to the lower rotating shaft is provided with a key groove, and the small through hole close to the connecting rod is internally provided with the connecting rod.
The clamping surface of the clamping part of the fixing part corresponding to the clamping piece is provided with a groove, so that the cylindrical object can be clamped conveniently.
The lower rotating shaft is arranged to be T-shaped in axial section, so that the small end of the upper part of the lower rotating shaft is arranged in the large through hole of the upper rotating shaft, the outer surface of the small end of the upper part of the lower rotating shaft is provided with a key groove, and the axis of the upper part of the lower rotating shaft is provided with a screw hole which can be matched with the connecting rod.
The outer diameter of the small end of the upper part of the lower rotating shaft is larger than the inner diameter of the small through hole of the upper rotating shaft, wherein the connecting rod can be arranged in the small through hole.
The connecting rod is provided with a thread at one end close to the upper rotating shaft, and a nut is fixed on the connecting rod at one end close to the clamping piece, so that the nut is arranged in the elastic piece, the lower rotating shaft is convenient to be tensioned, and the lower rotating shaft and the upper rotating shaft are connected into a whole.
The upper rotating shaft and the lower rotating shaft are on the same axis.
After adopting this kind of structure, have following beneficial effect: the cavity inner wall is equipped with the sleeve pipe, be provided with the ratchet in the sleeve pipe upper end, the ratchet is equipped with down at the sleeve pipe lower extreme, the draw-in groove sets up on the sleeve pipe, make the opening of draw-in groove be connected with lower ratchet, the processing of being convenient for, the pivot includes the connecting rod, go up pivot and lower pivot, it sets up in last pivot to go up protruding, lower protruding setting is in the pivot down, connecting rod one end is connected with lower pivot upper end through the screw thread, the connecting rod other end passes the fixed part and rotates with the holder and be connected, lower pivot upper end still is connected with last pivot lower extreme through the key, the installation of being convenient for, in addition, be provided with on the recess on the clamping face of holder and the special portion of fixed part clamp, can clamp flat. Therefore, the purposes of easy processing, good assembly and clamping of the flat grounding wire and the cylindrical grounding wire are achieved.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and examples.
Fig. 1 is the main schematic sectional view of the improved ground wire clamp of the present invention.
Fig. 2 is an enlarged partial cross-sectional view of fig. 1.
Fig. 3 is an expansion schematic diagram of the improved ground wire clamp sleeve of the present invention.
In the figure: 1. the fixed part 2, the clamping piece 3, the elastic piece 4, the connecting rod 5, the rotating shaft 6, the sleeve 7, the cavity 8, the nut 9, the upper protrusion 10, the upper rotating shaft 11, the lower protrusion 12, the lower rotating shaft 13, the clamping groove 14, the first upper tooth surface 15, the first upper tooth surface 16, the second upper tooth surface 17, the third upper tooth surface 18, the second upper tooth surface 19, the fourth upper tooth surface 20, the fifth upper tooth surface 21, the third upper tooth surface 22, the sixth upper tooth surface 23, the second lower tooth surface 24, the fifth lower tooth surface 25, the third lower tooth surface 26, the first lower tooth surface 27 and the first lower tooth surface 27.
Detailed Description
The attached figures 1, 2 and 3 show an improved ground wire clamp of the present invention, which comprises a fixed part 1, a clamping member 2, an elastic member 3 and a rotating shaft 5, wherein the fixed part 1 is provided with a cavity 7, the inner wall of the cavity 7 is provided with a slot 13, an upper ratchet and a lower ratchet, the opening of the slot 13 is connected with the lower ratchet, the rotating shaft 5 is arranged in the cavity 7, the clamping member 2 is connected with the fixed part 1 in a sliding manner, the upper end of the rotating shaft 5 passes through the cavity 7 and is connected with the clamping member 2 in a rotating manner, the periphery of the rotating shaft 5 is provided with an upper protrusion 9 and a lower protrusion 11, the rotating shaft 5 is driven by pressing the clamping member 2 downwards to move the rotating shaft 5 downwards so that the upper protrusion 9 is matched with the upper ratchet, the lower protrusion 11 is matched with the lower ratchet so that the rotating shaft 5 rotates until the lower protrusion 11 is clamped into or separated from the slot 13, the two, an upper ratchet is arranged at the upper end of the sleeve 6, a lower ratchet is arranged at the lower end of the sleeve 6, the clamping groove 7 is arranged on the sleeve 6, so that an opening of the clamping groove 7 is connected with the lower ratchet, the rotating shaft 5 comprises a connecting rod 4, an upper rotating shaft 10, a nut 8 and a lower rotating shaft 12, an upper protrusion 9 is arranged on the upper rotating shaft 10, a lower protrusion 11 is arranged on the lower rotating shaft 12, one end of the connecting rod 4 is connected with the upper end of the lower rotating shaft 12 through threads, the other end of the connecting rod 4 penetrates through the fixed part 1 to be rotatably connected with the clamping part 2, and the upper end of the lower rotating shaft 12 is further connected; the cavity 7 is connected with the sleeve 6 through a screw; a through hole with a T-shaped axial section is arranged on the axis of the upper rotating shaft 10, a key groove is arranged on the inner surface of the large through hole close to the lower rotating shaft 12, and a connecting rod 4 is arranged in the small through hole close to the connecting rod 4; a groove is arranged on the clamping surface of the clamping part of the fixing part 1 corresponding to the clamping piece 2, so that a cylindrical object can be clamped conveniently; the lower rotating shaft 12 is arranged to have a T-shaped axial section, so that the small end of the upper part of the lower rotating shaft 12 is arranged in the large through hole of the upper rotating shaft 10, a key groove is arranged on the outer surface of the small end of the upper part of the lower rotating shaft 12, and a screw hole capable of being matched with the connecting rod 4 is arranged on the axis of the upper part of the lower rotating shaft 12; the outer diameter of the small end of the upper part of the lower rotating shaft 12 is larger than the inner diameter of the small through hole of the upper rotating shaft 10 which can be provided with the connecting rod 4; a thread is arranged at one end of the connecting rod 4 close to the upper rotating shaft 10, and a nut 8 is fixed on the connecting rod 4 close to one end of the clamping piece 2, so that the nut 8 is arranged in the elastic piece 3, the lower rotating shaft 12 is conveniently tensioned, and the lower rotating shaft 12 and the upper rotating shaft 10 are connected into a whole; the upper rotating shaft 10 and the lower rotating shaft 12 are on the same axis.
In the initial state shown in fig. 1 and 3, the elastic member 3 is in a compressed state, the space between the holder portion 1 and the holding member 2 is opened, the object to be held is placed between the holder portion 1 and the holding member 2, the holder portion 1 is pushed up to move the holding member 2 downward and drive the rotation shaft 5 downward, the upper projection 9 contacts with the third upper tooth surface 17 and the lower projection 11 is separated from the first lower valley 27 and the first lower tooth surface 26; continuously jacking up the fixing portion 1 to slide the upper projection 9 downward along the third upper tooth face 17 until the upper projection 9 slides to the second upper valley 18, at which time the lower projection 11 corresponds to the third lower tooth face 25; the fixing part 1 is loosened, the rotating shaft 5 moves upwards under the action of the elastic piece 3, the upper protrusion 9 leaves the second upper tooth valley 18 and moves along the fourth upper tooth surface 19, meanwhile, the lower protrusion 11 contacts the third lower tooth surface 25 and slides along the third lower tooth surface 25 until the upper protrusion 9 is clamped into the clamping groove 13, at the moment, the upper protrusion 9 corresponds to the fifth upper tooth surface 20, the elastic piece 3 is in a stretching state, the clamping state is realized between the clamping part 1 and the clamping piece 2, and the clamped object is continuously clamped under the action of the elastic piece 3; the fixing part 1 is jacked up to enable the clamping piece 2 to move downwards and drive the rotating shaft 5 to move downwards, the upper protrusion 9 contacts the fifth upper tooth surface 20, and the lower protrusion 11 leaves the clamping groove 13; continuously lifting up the fixing portion 1 to slide the upper projection 9 downward along the fifth upper tooth face 20 until the upper projection 9 slides to the third upper valley 21, at which time the lower projection 11 corresponds to the fifth lower tooth face 24 and the elastic member 3 is in a compressed state; when the fixing portion 1 is released, the rotating shaft 5 is moved upward by the elastic member 3, the upper projection 9 is separated from the third upper valley 21 and moved along the sixth upper tooth surface 22, and at the same time, the lower projection 11 is brought into contact with the fifth lower tooth surface 24 and moved along the fifth lower tooth surface 24 to the second lower valley 23, and at this time, the upper projection 9 corresponds to the first upper tooth surface 14, the elastic member 3 is in a compressed state, and the space between the holding portion 1 and the retainer 2 is opened, and the object to be retained can be taken out at any time.
Claims (8)
1. The utility model provides an improved generation earth connection anchor clamps, by the fixed part, the holder, elastic component and pivot are constituteed, be equipped with a cavity on the fixed part, the cavity inner wall is equipped with the draw-in groove, go up ratchet and lower ratchet, the opening of draw-in groove is connected with lower ratchet, the pivot sets up in the cavity, holder and fixed part sliding connection, the cavity is passed on the pivot upper end and is connected with the holder rotation, the pivot periphery is equipped with protrudingly and lower protrudingly, it cooperatees with last ratchet to push down the holder drive pivot and cooperate so that protruding and last ratchet, lower protruding and lower ratchet cooperate and then make the pivot rotate and go into or leave the draw-in groove until lower protruding card, holder and fixed part are connected respectively at the elastic component: the inner wall of the cavity (7) is provided with a sleeve (6), the upper end of the sleeve (6) is provided with an upper ratchet, the lower end of the sleeve (6) is provided with a lower ratchet, a clamping groove (13) is formed in the sleeve (6), an opening of the clamping groove (13) is connected with the lower ratchet, the rotating shaft (5) comprises a connecting rod (4), an upper rotating shaft (10), a nut (8) and a lower rotating shaft (12), an upper protrusion (9) is arranged on the upper rotating shaft (10), a lower protrusion (11) is arranged on the lower rotating shaft (12), one end of the connecting rod (4) is connected with the upper end of the lower rotating shaft (12) through threads, the other end of the connecting rod (4) penetrates through a fixing part (1) to be rotatably connected with the clamping piece (2), and the upper end of the lower rotating shaft (12) is further connected with.
2. The improved ground wire clamp of claim 1, wherein: the cavity (7) is connected with the sleeve (6) through a screw.
3. The improved ground wire clamp of claim 1, wherein: a through hole with a T-shaped axial section is arranged on the axis of the upper rotating shaft (10), a key groove is arranged on the inner surface of the large through hole close to the lower rotating shaft (12), and a connecting rod (4) is arranged in the small through hole close to the connecting rod (4).
4. The improved ground wire clamp of claim 1, wherein: a groove is formed in the clamping surface of the special clamping part of the fixing part (1) corresponding to the clamping piece (2), so that a cylindrical object can be clamped conveniently.
5. The improved ground wire clamp of claim 1, wherein: the lower rotating shaft (12) is arranged to be T-shaped in axial section, the small end of the upper portion of the lower rotating shaft (12) is arranged in the large through hole of the upper rotating shaft (10), a key groove is formed in the outer surface of the small end of the upper portion of the lower rotating shaft (12), and a screw hole capable of being matched with the connecting rod (4) is formed in the axis of the upper portion of the lower rotating shaft (12).
6. The improved ground wire clamp of claim 5, wherein: the outer diameter of the small end of the upper part of the lower rotating shaft (12) is larger than the inner diameter of the small through hole of the upper rotating shaft (10) which can be provided with the connecting rod (4).
7. The improved ground wire clamp of claim 1, wherein: the connecting rod (4) is close to one end of the upper rotating shaft (10) and is provided with threads, a nut (8) is fixed on the connecting rod (4) close to one end of the clamping piece (2), the nut (8) is arranged in the elastic piece (3), the lower rotating shaft (12) is convenient to pull, and the lower rotating shaft (12) and the upper rotating shaft (10) are connected into a whole.
8. The improved ground wire clamp of claim 1, wherein: the upper rotating shaft (10) and the lower rotating shaft (12) are on the same axis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921417839.XU CN210576510U (en) | 2019-08-26 | 2019-08-26 | Improved generation earth connection anchor clamps |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921417839.XU CN210576510U (en) | 2019-08-26 | 2019-08-26 | Improved generation earth connection anchor clamps |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210576510U true CN210576510U (en) | 2020-05-19 |
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ID=70638426
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921417839.XU Active CN210576510U (en) | 2019-08-26 | 2019-08-26 | Improved generation earth connection anchor clamps |
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| Country | Link |
|---|---|
| CN (1) | CN210576510U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113078489A (en) * | 2021-03-23 | 2021-07-06 | 贵州电网有限责任公司 | Novel earth connection action bars |
-
2019
- 2019-08-26 CN CN201921417839.XU patent/CN210576510U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113078489A (en) * | 2021-03-23 | 2021-07-06 | 贵州电网有限责任公司 | Novel earth connection action bars |
| CN113078489B (en) * | 2021-03-23 | 2023-02-03 | 贵州电网有限责任公司 | Ground wire operating rod |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: No. 32, Jinlong Road, Chikeng Village, Xipi Street, Xinluo District, Longyan City, Fujian Province, 364204 Patentee after: FUJIAN YIRUI POWER TECHNOLOGY Co.,Ltd. Address before: 364204 plot 5-13, Huaqiang community, Jiaoyang Industrial Zone, Shanghang County, Longyan City, Fujian Province Patentee before: FUJIAN YIRUI POWER TECHNOLOGY Co.,Ltd. |
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| CP02 | Change in the address of a patent holder |