CN211062894U - Grounding clamp - Google Patents
Grounding clamp Download PDFInfo
- Publication number
- CN211062894U CN211062894U CN202020098159.2U CN202020098159U CN211062894U CN 211062894 U CN211062894 U CN 211062894U CN 202020098159 U CN202020098159 U CN 202020098159U CN 211062894 U CN211062894 U CN 211062894U
- Authority
- CN
- China
- Prior art keywords
- sleeve
- rod
- clamp
- nut
- lower clamping
- 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.)
- Expired - Fee Related
Links
Images
Abstract
The utility model discloses a grounding clip, which comprises a clip component and a rod component, wherein the clip component consists of a lower clamping sleeve, an upper clamping straight rod, a screw rod, a nut, a lower clamping jaw and an upper clamping jaw; a long hole is axially formed in the side wall of the lower clamping sleeve along the axial direction of the lower clamping sleeve, and a guide block fixed with the upper clamping straight rod is arranged in the long hole in a sliding manner; one side of the top of the upper clamping straight rod is vertically fixed with the upper clamping jaw, and one side of the top of the lower clamping sleeve is vertically fixed with the lower clamping jaw arranged corresponding to the upper clamping jaw; the split movable connection of the bottom of the lower clamping sleeve and the top of the rod body assembly, and the split movable sleeve of the nut sleeve head of the rod body assembly on the nut have the advantages that: the clamp assembly can be used independently or combined with the rod assembly, the clamp assembly and the rod assembly are convenient to disassemble and assemble, and the clamp assembly is simple and convenient to use and carry after combination.
Description
The technical field is as follows:
the utility model relates to an electric power field, concretely relates to ground connection presss from both sides.
Background art:
generally, when a high-voltage device is subjected to power failure maintenance or other work, the device is prevented from suddenly coming and induced voltage generated by adjacent high-voltage live-line devices is prevented from damaging human bodies, residual charge of the power-off device is discharged, the power-off device is temporarily short-circuited and grounded by using a grounding wire, and the grounding wire mainly comprises three parts, namely a grounding end, a conducting wire and a grounding clamp, wherein the grounding clamp is used for clamping a cable, electric equipment or the ground.
The common grounding clamp is mostly a spring jointing clamp which is arranged between two clamp handles of the clamp and props against the two clamp handles through the elastic action of a spring, so that a clamping opening at the other end of the clamp has clamping force, but under the condition of mistaken collision or swinging, the spring is easy to contract, the clamping opening of the clamp is loosened, the clamp is separated from a clamped object, and danger is generated; secondly by the centre gripping thing position higher, like the cable, inconvenient centre gripping, current ground clamp instrument of taking the earth bar can satisfy the demand, but this type of instrument is longer, is not convenient for carry, and needs extra preparation, causes the instrument quantity more, occupation space.
The utility model has the following contents:
an object of the utility model is to provide a ground connection presss from both sides.
The utility model discloses by following technical scheme implement:
a grounding clamp comprises a clamp assembly and a rod body assembly, wherein the clamp assembly consists of a lower clamp sleeve, an upper clamp straight rod, a screw rod, a nut, a lower clamping jaw and an upper clamping jaw, the nut is coaxially arranged at the bottom of the lower clamp sleeve and is rotationally connected with the bottom of the lower clamp sleeve, the nut penetrates through the screw rod and is in threaded connection with the screw rod, the top of the screw rod is arranged in the lower clamp sleeve, the top of the screw rod is fixed with the bottom of the upper clamp straight rod which is arranged in the lower clamp sleeve in a vertically sliding mode, and the top of the upper clamp straight rod is arranged above the top of the lower clamp sleeve; a long hole is formed in the side wall of the lower clamping sleeve along the axial direction of the lower clamping sleeve, and a guide block fixed with the upper clamping straight rod is arranged in the long hole in a sliding mode; one side of the top of the upper clamping straight rod is vertically fixed with the upper clamping jaw, and one side of the top of the lower clamping sleeve is vertically fixed with the lower clamping jaw arranged corresponding to the upper clamping jaw;
the bottom of the lower clamping sleeve is movably connected with the top of the rod body assembly in a split mode, and the nut sleeve head of the rod body assembly is movably sleeved on the nut in a split mode.
Preferably, the rod body assembly consists of an outer sleeve, an inner core rod, a nut sleeve head and a handle, the outer sleeve is coaxially sleeved outside the inner core rod and is rotatably connected with the inner core rod, a blind hole is axially formed in the top end of the inner core rod, the nut sleeve head is fixed at the top end of the inner core rod, a through hole communicated with the blind hole is formed in the nut sleeve head, and the handle is coaxially fixed at the bottom end of the inner core rod; the screw rod movably penetrates through the through hole and is arranged in the blind hole.
Preferably, a sleeve is fixed at the bottom of the lower clamping sleeve corresponding to the other side of the lower clamping jaw, a pin rod is fixed at one side of the top of the outer sleeve of the rod assembly corresponding to the sleeve, the pin rod is movably inserted into the sleeve in a split manner, a bolt is connected to the sleeve in a threaded manner, and the bolt is connected to the pin rod in a threaded manner.
Preferably, a ferrule fixed with the inner wall of the outer sleeve is coaxially sleeved on the inner core rod, a first annular groove is formed in the outer surface of the inner core rod corresponding to the circumference of the ferrule, and the inner ring of the ferrule is arranged in the first annular groove in a sliding manner.
Preferably, the top of the handle is inserted into the bottom of the outer sleeve, a second annular groove is circumferentially arranged on the outer surface of the handle arranged at the bottom of the outer sleeve, and a limiting ring fixed with the inner wall of the outer sleeve is sleeved in the second annular groove in a sliding manner.
The utility model has the advantages that: the clamp assembly can be used independently or combined with the rod assembly, the screw rod is driven to lift through the rotating nut, so that the upper clamping jaw is far away from or close to the lower clamping jaw, the clamping function of the upper clamping jaw and the lower clamping jaw is realized, the operation is simple and convenient, the clamping is stable, the falling is not easy, when a cable at a high position needs to be clamped, the clamp assembly is combined with the rod assembly, and the clamp assembly is operated to clamp through holding the rod assembly by hand, so that the actual use requirement is met; the clamp assembly and the rod assembly are convenient to disassemble and assemble, the combined clamp assembly is simple and convenient to use, does not occupy space, is convenient to carry, and saves the number of grounding clamp tools with grounding rods.
Description of the drawings:
in order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a cross-sectional view of the clip assembly;
FIG. 3 is a front view of the clip assembly;
FIG. 4 is an enlarged partial schematic view of A of FIG. 1;
fig. 5 is a partially enlarged schematic view of B in fig. 1.
In the figure: the clamp comprises a clamp component 1, a rod body component 2, a lower clamping sleeve 3, an upper clamping straight rod 4, a screw rod 5, a nut 6, a lower clamping jaw 7, an upper clamping jaw 8, a long hole 9, a guide block 10, an outer sleeve 11, an inner core rod 12, a nut sleeve head 13, a handle 14, a blind hole 15, a through hole 16, a sleeve 17, a pin rod 18, a bolt 19, a ferrule 20, a first annular groove 21, a second annular groove 22 and a limiting ring 23.
The specific implementation mode is as follows:
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 efforts belong to the protection scope of the present invention.
As shown in fig. 1 to 5, a ground clamp comprises a clamp assembly 1 and a rod assembly 2, wherein the clamp assembly 1 comprises a lower clamp sleeve 3, an upper clamp straight rod 4, a screw 5, a nut 6, a lower clamping jaw 7 and an upper clamping jaw 8, the nut 6 is coaxially arranged at the bottom of the lower clamp sleeve 3 and is rotatably connected with the bottom of the lower clamp sleeve 3, the screw 5 penetrates through the nut 6 and is in threaded connection with the screw 5, the top of the screw 5 is arranged in the lower clamp sleeve 3, the top of the screw 5 is fixed with the bottom of the upper clamp straight rod 4 which is arranged in the lower clamp sleeve 3 in a vertical sliding manner, and the top of the upper clamp straight rod 4 is arranged above the top of the lower clamp sleeve 3; a long hole 9 is axially formed in the side wall of the lower clamping sleeve 3 along the axial direction of the lower clamping sleeve 3, and a guide block 10 fixed with the upper clamping straight rod 4 is arranged in the long hole 9 in a sliding manner; one side of the top of the upper straight clamping rod 4 is vertically fixed with an upper clamping jaw 8, and one side of the top of the lower clamping sleeve 3 is vertically fixed with a lower clamping jaw 7 arranged corresponding to the upper clamping jaw 8; when the clamp assembly 1 is used, the screw rod 5 is driven to lift through the rotating nut 6, the screw rod 5 drives the upper clamping straight rod 4 to lift in the lower clamping sleeve 3, so that the upper clamping straight rod 4 drives the upper clamping jaw 8 to move away from or approach the lower clamping jaw 7, when the upper clamping jaw 8 approaches the lower clamping jaw 7, the clamping function of the upper clamping jaw 8 and the lower clamping jaw 7 is realized, the operation is simple and convenient, the clamping is stable, and the clamp assembly is not easy to fall off; the upper clamping straight rod 4 is driven to slide in the long hole 9 while moving in the lower clamping sleeve 3, so that the upper clamping straight rod 4 is guided and limited, the upper clamping straight rod 4 can only move axially along the lower clamping sleeve 3, and the screw rod 5 and the upper clamping straight rod 4 are prevented from rotating circumferentially along with the rotation of the nut 6.
The rod body assembly 2 consists of an outer sleeve 11, an inner core rod 12, a nut sleeve head 13 and a handle 14, wherein the outer sleeve 11 is coaxially sleeved outside the inner core rod 12 and is rotatably connected with the inner core rod 12, a blind hole 15 is axially formed in the top end of the inner core rod 12, the nut sleeve head 13 is fixed to the top end of the inner core rod 12, a through hole 16 communicated with the blind hole 15 is formed in the nut sleeve head 13, and the handle 14 is coaxially fixed to the bottom end of the inner core rod 12; the screw 5 is movably arranged in the blind hole 15 through the through hole 16. The bottom of the lower clamping sleeve 3 is movably connected with the top of the rod body component 2 in a split way, and a nut sleeve head 13 of the rod body component 2 is movably sleeved on the nut 6 in a split way.
A sleeve 17 is fixed at the bottom of the lower clamping sleeve 3 corresponding to the other side of the lower clamping jaw 7, a pin 18 is fixed at one side of the top of the outer sleeve 11 of the rod body assembly 2 corresponding to the sleeve 17, the pin 18 is separately and movably inserted into the sleeve 17, a bolt 19 is connected with the sleeve 17 in a threaded manner, and the bolt 19 is connected with the pin 18 in a threaded manner. The outer sleeve 11 and the handle 14 are made of insulating materials.
When the bar body component 2 and the clamp component 1 are combined for use, a nut sleeve head 13 is sleeved on the nut 6 (matched with the nut 6, and the shape principle is the same as that of a spanner head), the screw rod 5 is placed in the blind hole 15, the pin rod 18 is inserted into the sleeve 17, the bolt 19 is screwed, the pin rod 18 and the sleeve 17 are locked and connected together, the bar body component 2 and the clamp component 1 are connected at the same time, and the pin rod 18 is provided with a bolt hole for connecting the bolt 19; when the rod assembly 2 has the clamping function of the clamp assembly 1, the inner core rod 12 is rotated, the inner core rod 12 drives the nut sleeve head 13 to rotate in the outer sleeve 11, and the nut sleeve head 13 drives the nut 6 to rotate, so that the use process of the clamp assembly 1 is realized; the clamp assembly 1 can be used independently or combined with the rod assembly 2, when a high-altitude cable needs to be clamped, the clamp assembly 1 is combined with the rod assembly 2, and the clamp assembly 1 is operated to clamp through holding the rod assembly 2. The clamp assembly 1 and the rod body assembly 2 are convenient to disassemble and assemble, simple and convenient to use after combination, free of space occupation and convenient to carry, and the number of grounding clamp tools with grounding rods is saved.
A ferrule 20 fixed with the inner wall of the outer sleeve 11 is coaxially sleeved on the inner core rod 12, a first annular groove 21 is circumferentially arranged on the outer surface of the inner core rod 12 corresponding to the ferrule 20, and the inner ring of the ferrule 20 is slidably arranged in the first annular groove 21. When the inner core rod 12 rotates in the outer sleeve 11, the first annular groove 21 of the inner core rod 12 is sleeved on the inner ring of the ferrule 20 and slides along the circumference of the ferrule 20, so that the inner core rod 12 rotates in the outer sleeve 11 in a circumferential manner, and the inner core rod 12 is limited to move along the axial direction of the outer sleeve 11.
The top of the handle 14 is inserted into the bottom of the outer sleeve 11, a second annular groove 22 is circumferentially arranged on the outer surface of the handle 14 arranged at the bottom of the outer sleeve 11, and a limiting ring 23 fixed with the inner wall of the outer sleeve 11 is slidably sleeved in the second annular groove 22. When the handle 14 drives the inner core rod 12 to rotate, the second annular groove 22 of the handle 14 is sleeved on the inner ring of the limiting ring 23 and slides along the circumference of the limiting ring 23, so that the handle 14 rotates in the outer sleeve 11 in a circumferential manner, and the axial movement of the inner core rod 12 and the handle 14 along the outer sleeve 11 is limited.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The grounding clamp is characterized by comprising a clamp assembly and a rod body assembly, wherein the clamp assembly consists of a lower clamp sleeve, an upper clamp straight rod, a screw rod, a nut, a lower clamping jaw and an upper clamping jaw, the nut is coaxially arranged at the bottom of the lower clamp sleeve and is rotationally connected with the bottom of the lower clamp sleeve, the nut penetrates through the screw rod and is in threaded connection with the screw rod, the top of the screw rod is arranged in the lower clamp sleeve, the top of the screw rod is fixed with the bottom of the upper clamp straight rod which is arranged in the lower clamp sleeve in a vertically sliding manner, and the top of the upper clamp straight rod is arranged above the top of the lower clamp sleeve; a long hole is formed in the side wall of the lower clamping sleeve along the axial direction of the lower clamping sleeve, and a guide block fixed with the upper clamping straight rod is arranged in the long hole in a sliding mode; one side of the top of the upper clamping straight rod is vertically fixed with the upper clamping jaw, and one side of the top of the lower clamping sleeve is vertically fixed with the lower clamping jaw arranged corresponding to the upper clamping jaw;
the bottom of the lower clamping sleeve is movably connected with the top of the rod body assembly in a split mode, and the nut sleeve head of the rod body assembly is movably sleeved on the nut in a split mode.
2. A grounding clip as set forth in claim 1, wherein: the rod body assembly comprises an outer sleeve, an inner core rod, a nut sleeve head and a handle, the outer sleeve is coaxially sleeved outside the inner core rod and is rotatably connected with the inner core rod, a blind hole is formed in the top end of the inner core rod along the axial direction, the nut sleeve head is fixed at the top end of the inner core rod, a through hole communicated with the blind hole is formed in the nut sleeve head, and the handle is coaxially fixed at the bottom end of the inner core rod; the screw rod movably penetrates through the through hole and is arranged in the blind hole.
3. A grounding clip as set forth in claim 2, wherein: the bottom of the lower clamping sleeve is fixed with a sleeve on the other side corresponding to the lower clamping jaw, one side of the top of the outer sleeve of the rod body assembly is fixed with a pin rod corresponding to the sleeve, the pin rod is movably inserted into the sleeve in a split mode, a bolt is connected to the sleeve in a threaded mode, and the bolt is connected with the pin rod in a threaded mode.
4. A grounding clip as set forth in claim 2 or 3, wherein: a ferrule fixed with the inner wall of the outer sleeve is coaxially sleeved on the inner core rod, a first annular groove is formed in the outer surface of the inner core rod corresponding to the circumference of the ferrule, and the inner ring of the ferrule is arranged in the first annular groove in a sliding mode.
5. A grounding clip as set forth in claim 2 or 3, wherein: the handle top inserts the outer tube bottom is arranged in the outer tube bottom be equipped with the second annular groove on the surface of handle circumference be equipped with in the second annular groove sliding sleeve be equipped with the fixed spacing collar of outer tube inner wall.
6. The grounding clip of claim 4, wherein: the handle top inserts the outer tube bottom is arranged in the outer tube bottom be equipped with the second annular groove on the surface of handle circumference be equipped with in the second annular groove sliding sleeve be equipped with the fixed spacing collar of outer tube inner wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020098159.2U CN211062894U (en) | 2020-01-16 | 2020-01-16 | Grounding clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020098159.2U CN211062894U (en) | 2020-01-16 | 2020-01-16 | Grounding clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211062894U true CN211062894U (en) | 2020-07-21 |
Family
ID=71594205
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020098159.2U Expired - Fee Related CN211062894U (en) | 2020-01-16 | 2020-01-16 | Grounding clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211062894U (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 |
-
2020
- 2020-01-16 CN CN202020098159.2U patent/CN211062894U/en not_active Expired - Fee Related
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 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203617499U (en) | Spring electric power grounding wire rod | |
| CN211062894U (en) | Grounding clamp | |
| CN214519864U (en) | Pressing rotary screwdriver | |
| CN209158217U (en) | High altitude operation double nut screw rod dismounts special electric tool | |
| CN210517053U (en) | Handheld rod-type anti-drop quick-hanging-and-disassembling type universal grounding wire device | |
| CN106443085B (en) | Telescopic high-altitude wiring device | |
| CN109262548A (en) | A kind of replacing spring of circuit breaker specific purpose tool | |
| CN215155518U (en) | Tail end clamping structure of underwater vehicle | |
| CN115754393A (en) | Scalable portable electricity device of testing | |
| CN105033909A (en) | Continuous-adjustment type multifunctional sleeve | |
| CN211014447U (en) | Electroscope extension fixture | |
| CN204858367U (en) | Substation grounding fastener utensil | |
| CN107732769A (en) | Overhead transmission line insulator dust scaler | |
| CN212781168U (en) | Leakage current testing device convenient to test | |
| CN210516505U (en) | Multifunctional operating rod | |
| CN215866786U (en) | Fixing device for matching insulating rod with electroscope | |
| CN204012125U (en) | Extensible ground bar | |
| CN110695898B (en) | Magnetic telescopic sleeve | |
| CN203871710U (en) | Multifunctional operation lever apparatus for high-voltage device | |
| CN105090183A (en) | Novel insulating rod connection device | |
| CN202528135U (en) | Folding bolt screwing device | |
| CN210468177U (en) | Grounding device | |
| CN214323181U (en) | Auxiliary wrench sleeve for testing mold | |
| CN201623374U (en) | Double-rod type grounding operating rod | |
| CN218997548U (en) | High-voltage lead fixing device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200721 Termination date: 20210116 |