CN214849104U - Electric grounding device that tests that stability is good - Google Patents
Electric grounding device that tests that stability is good Download PDFInfo
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- CN214849104U CN214849104U CN202121588949.XU CN202121588949U CN214849104U CN 214849104 U CN214849104 U CN 214849104U CN 202121588949 U CN202121588949 U CN 202121588949U CN 214849104 U CN214849104 U CN 214849104U
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- screw rod
- hole
- swivel nut
- centre gripping
- clamping
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Abstract
The utility model relates to an electricity earthing device that tests that stability is good, including the ground loop, the top fixed mounting of ground loop has fixture, and fixture includes centre gripping base, swivel nut, screw rod and spacing, the top fixed mounting of ground loop has the centre gripping base, the inside movable mounting of centre gripping base has the swivel nut, the inside threaded connection of swivel nut has the screw rod, the outside rotation of screw rod is connected with spacing. This electricity testing earthing device that stability is good, through rotating hexagonal piece and then drive the screw rod and rotate, the stop frame is spacing to the screw rod at the screw rod rotation in-process, it drives swivel nut feed motion to rotate the screw rod, drive the grip block rebound, the through-hole is opened, place insulated wire in the through-hole this moment, after that the reverse rotation screw rod drives swivel nut feed motion, and then drive the grip block and move down in step, to the insulated wire block, the auto-lock nature of utilizing the screw rod simultaneously can reach the effect of stable installation ground loop on insulated wire.
Description
Technical Field
The utility model relates to an electricity grounding ring technical field is tested in the lightning protection specifically is a good electricity grounding device of testing of stability.
Background
The lightning protection electricity testing grounding ring is a protection device which is installed on the load side of a line insulator, prevents an overhead insulated conductor from being broken by lightning stroke and is used for testing electricity and temporarily grounding during maintenance construction.
The application of current lightning protection electricity testing grounding ring is very extensive, has earth protection and tests the advantage of electricity, but current partial lightning protection electricity testing grounding ring, the mode that both sides all used nut and screwed connection around insulated wire when the installation, need screw up twice, and easily because of the operator is different to twice tightening effort, cause the connection easily and rock, be difficult to satisfy the lightning protection and test electricity grounding ring user demand, so provide a stability good electricity testing earthing device.
SUMMERY OF THE UTILITY MODEL
The utility model is not enough to prior art, the utility model provides a stability is good tests electric earthing device possesses the advantage that installation and installation are firm of being convenient for, has solved current partial lightning protection and has tested electric earthing ring, and the adoption all uses the mode of nut and screwed connection in both sides around insulated wire when the installation, needs to tighten twice, and easily because of the operator is different to the effort of tightening twice, causes the connection easily to rock, is difficult to satisfy the problem that lightning protection tested electric earthing ring user-demand.
In order to achieve the above object, the utility model provides a following technical scheme: an electricity testing grounding device with good stability comprises a grounding ring, wherein a clamping mechanism is fixedly installed at the top of the grounding ring;
the fixture comprises a clamping base, a threaded sleeve, a screw rod and a limiting frame, wherein the clamping base is fixedly mounted at the top of the grounding ring, the threaded sleeve is movably mounted inside the clamping base, the screw rod is connected with the internal thread of the threaded sleeve, and the limiting frame is connected with the external rotation of the screw rod.
Further, the movable hole that is located the swivel nut bottom is seted up to the inside of centre gripping base, and the front surface of centre gripping base is inside to be seted up the perforation, and the perforation is rectangular shape, and the perforation communicates with each other as an organic wholely with the movable hole, and the perforation is located swivel nut bottom left side, and the through-hole has been seted up to the inside of centre gripping base, and the through-hole is semi-circular, and the through-hole is located the swivel nut bottom, and the through-hole runs through the centre gripping base left and right sides, and the through-hole communicates with each other as an organic wholely with the movable hole and perforation.
Furthermore, the clamping block is fixedly installed at the bottom of the screw sleeve and is rectangular, the clamping block is located inside the movable hole, a groove corresponding to the through hole is formed in the bottom of the clamping block, the groove is semicircular, and the groove corresponds to the through hole.
Furthermore, the top of the screw sleeve extends to the outside of the clamping base, a limiting ring is fixedly connected to the top of the screw sleeve, the limiting ring is rotatably connected with the screw rod, and a limiting groove corresponding to the limiting ring is formed in the top of the clamping base.
Furthermore, a connecting hole in sliding connection with the threaded sleeve is formed in the clamping base, and the interior of the threaded sleeve is in threaded connection with the exterior of the screw rod.
Furthermore, the top of screw rod extends to the swivel nut outside, and the top fixed mounting of screw rod has the hexagonal piece.
Furthermore, the top of spacing frame cup joints at the outer top of screw rod, and the top of spacing frame rotates with the screw rod to be connected, and the top of spacing frame is located hexagonal piece bottom, and spacing frame is the C shape, and spacing frame is located the rear side of centre gripping base, the bottom of spacing frame and the outer bottom fixed connection of centre gripping base.
Compared with the prior art, the technical scheme of the application has the following beneficial effects:
1. the electricity testing grounding device with good stability is characterized in that a clamping mechanism is arranged on a grounding ring for stably clamping an insulated wire when the grounding ring is installed, a clamping base is arranged on the grounding ring, a through hole is formed in the front surface of the clamping base for placing the insulated wire inside the clamping base, a semicircular through hole is formed in the clamping base, a screw sleeve is arranged inside the clamping base, a clamping block is arranged at the bottom of the screw sleeve, a semicircular groove is formed in the bottom of the clamping block, the clamping block is matched with the clamping base to clamp and limit the insulated wire, a screw rod is arranged outside the screw sleeve and is used for driving the screw sleeve to move after rotating so as to drive the clamping block to move, a limiting ring is arranged at the top of the screw sleeve and is used for limiting the screw sleeve in the process of moving down the screw sleeve, a limiting frame which is rotationally connected with the screw rod is arranged on the clamping base and is used for supporting and limiting the screw rod, thereby converting the rotary motion of the screw sleeve into linear motion.
2. This electricity testing earthing device that stability is good, through rotating hexagonal piece and then drive the screw rod and rotate, the stop frame is spacing to the screw rod at the screw rod rotation in-process, further drive swivel nut feed motion, drive grip block rebound, the through-hole is opened this moment, place insulated wire in the through-hole, after that the reverse rotation screw rod drives swivel nut feed motion, and then drives the grip block and move down in step, to the insulated wire block, the auto-lock nature of utilizing the screw rod simultaneously can reach the effect of stable installation ground loop on insulated wire.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic sectional view of the present invention;
fig. 3 is a side sectional view of the present invention.
In the figure: the device comprises a grounding ring 1, a clamping mechanism 2, a clamping base 201, a threaded sleeve 202, a screw 203 and a limiting frame 204.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, an electricity testing grounding device with good stability includes a grounding ring 1, a clamping mechanism 2 is fixedly installed on the top of the grounding ring 1 for stably clamping an insulated wire when the grounding ring 1 is installed;
the clamping mechanism 2 comprises a clamping base 201, a threaded sleeve 202, a screw rod 203 and a limiting frame 204, the top of the grounding ring 1 is fixedly provided with the clamping base 201, the interior of the clamping base 201 is movably provided with the threaded sleeve 202, the front surface of the clamping base 201 is internally provided with a through hole for placing an insulated wire inside the clamping base 201, the interior of the clamping base 201 is provided with a semicircular through hole, the bottom of the threaded sleeve 202 is provided with a clamping block, the bottom of the clamping block is provided with a semicircular groove, the clamping block is matched with the clamping base 201 to clamp and limit the insulated wire, the interior of the threaded sleeve 202 is in threaded connection with the screw rod 203, the screw rod 203 is used for driving the threaded sleeve 202 to move after rotating and further driving the clamping block to move, the top of the threaded sleeve 202 is provided with the limiting ring for limiting the threaded sleeve 202 in the downward moving process of the threaded sleeve 202, the external part of the screw rod 203 is rotatably connected with the limiting frame 204 for supporting and limiting the screw rod 203, and then change the rotary motion of swivel nut 202 into linear motion, and then drive screw 203 to rotate through rotating the hexagonal piece, spacing 204 rotates the in-process at screw 203 and is spacing to screw 203, further drive swivel nut 202 feed motion, drive grip block rebound, the through-hole is opened this moment, place the insulated wire in the through-hole, after that reverse rotation screw 203, drive swivel nut 202 feed motion, and then drive the grip block and move down in step, to the insulated wire block, utilize the auto-lock nature of screw 203 to reach the effect of stable installation ground loop 1 on the insulated wire simultaneously.
When in implementation, the method comprises the following steps:
1) the screw 203 is rotated to drive the screw sleeve 202 to perform feed motion;
2) driving the clamping block to move upwards, opening the through hole, and placing the insulated wire in the through hole;
3) then the screw 203 is rotated reversely to drive the screw sleeve 202 to move in a feeding way;
4) and then the clamping block is driven to synchronously move downwards to clamp the insulated wire.
In summary, the electricity testing grounding device with good stability is provided with the clamping mechanism 2 on the grounding ring 1 for stably clamping the insulated wire when the grounding ring 1 is installed, the grounding ring 1 is provided with the clamping base 201, the front surface of the clamping base 201 is internally provided with a through hole for placing the insulated wire inside the clamping base 201, the clamping base 201 is internally provided with a semicircular through hole, the clamping base 201 is internally provided with the screw sleeve 202, the bottom of the screw sleeve 202 is provided with the clamping block, the bottom of the clamping block is provided with a semicircular groove, the clamping block is matched with the clamping base 201 to clamp and limit the insulated wire, the outside of the screw sleeve 202 is provided with the screw rod 203, the screw rod 203 is used for driving the screw sleeve 202 to move after rotating, and further driving the clamping block to move, the top of the screw sleeve 202 is provided with the limiting ring for limiting the screw sleeve 202 in the downward moving process, the clamping base 201 is provided with the limiting frame 204 rotatably connected with the screw rod 203, for supporting and limiting the screw 203, and further converting the rotary motion of the screw sleeve 202 into a linear motion.
And, through rotating the hexagonal piece and then drive screw rod 203 and rotate, spacing 204 is spacing to screw rod 203 at screw rod 203 rotation in-process, further drive swivel nut 202 feed motion, drive the grip block rebound, the through-hole is opened this moment, place the insulated wire in the through-hole, after this back counter rotation screw rod 203, drive swivel nut 202 feed motion, and then drive the grip block and move down in step, to the insulated wire block, utilize the auto-lock nature of screw rod 203 to reach the effect of stable installation ground ring 1 on the insulated wire simultaneously, current partial lightning protection electricity testing ground ring 1 has been solved, adopt the mode that all uses nut and screwed connection in both sides around the insulated wire in the installation, need tighten twice, and easily because of the operator is different to the effort of screwing twice, cause easily to connect and rock, be difficult to satisfy the problem of lightning protection electricity testing ground ring 1 user demand.
It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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 an … …" does not exclude the presence of other identical 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 appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a good electricity grounding device that tests of stability, includes ground ring (1), its characterized in that: the top of the grounding ring (1) is fixedly provided with a clamping mechanism (2); fixture (2) are including centre gripping base (201), swivel nut (202), screw rod (203) and spacing (204), the top fixed mounting of ground ring (1) has centre gripping base (201), the inside movable mounting of centre gripping base (201) has swivel nut (202), the inside threaded connection of swivel nut (202) has screw rod (203), the outside of screw rod (203) is rotated and is connected with spacing (204).
2. The electroscopic grounding device with good stability as claimed in claim 1, wherein: the movable hole that is located swivel nut (202) bottom is seted up to the inside of centre gripping base (201), and the front surface of centre gripping base (201) is inside to be seted up the perforation, and the perforation is rectangular shape, and the perforation communicates with each other as an organic wholely with the movable hole, and the perforation is located swivel nut (202) bottom left side, and the through-hole has been seted up to the inside of centre gripping base (201), and the through-hole is semi-circular, and the through-hole is located swivel nut (202) bottom, and the through-hole runs through centre gripping base (201) left and right sides, and the through-hole communicates with each other as an organic wholely with movable hole and perforation.
3. The electroscopic grounding device with good stability as claimed in claim 2, wherein: the clamping block is fixedly mounted at the bottom of the screw sleeve (202), is rectangular and is located inside the movable hole, and a groove corresponding to the through hole is formed in the bottom of the clamping block and is semicircular and corresponds to the through hole.
4. The electroscopic grounding device with good stability as claimed in claim 1, wherein: the top of the threaded sleeve (202) extends to the outside of the clamping base (201), the top of the threaded sleeve (202) is fixedly connected with a limiting ring, the limiting ring is rotatably connected with the screw rod (203), and a limiting groove corresponding to the limiting ring is formed in the top of the clamping base (201).
5. The electroscopic grounding device with good stability as claimed in claim 1, wherein: the clamping base (201) is internally provided with a connecting hole in sliding connection with the threaded sleeve (202), and the interior of the threaded sleeve (202) is in threaded connection with the exterior of the screw rod (203).
6. The electroscopic grounding device with good stability as claimed in claim 1, wherein: the top of the screw rod (203) extends to the outside of the threaded sleeve (202), and a hexagonal block is fixedly mounted at the top of the screw rod (203).
7. The electroscopic grounding device with good stability as claimed in claim 6, wherein: the top end of the limiting frame (204) is sleeved at the outer top of the screw rod (203), the top end of the limiting frame (204) is rotatably connected with the screw rod (203), the top end of the limiting frame (204) is located at the bottom of the hexagonal block, the limiting frame (204) is C-shaped, the limiting frame (204) is located at the rear side of the clamping base (201), and the bottom of the limiting frame (204) is fixedly connected with the outer bottom of the clamping base (201).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121588949.XU CN214849104U (en) | 2021-07-13 | 2021-07-13 | Electric grounding device that tests that stability is good |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121588949.XU CN214849104U (en) | 2021-07-13 | 2021-07-13 | Electric grounding device that tests that stability is good |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214849104U true CN214849104U (en) | 2021-11-23 |
Family
ID=78814406
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121588949.XU Active CN214849104U (en) | 2021-07-13 | 2021-07-13 | Electric grounding device that tests that stability is good |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214849104U (en) |
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2021
- 2021-07-13 CN CN202121588949.XU patent/CN214849104U/en active Active
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