CN213660651U - Grounding wire capable of preventing grounding end from falling off - Google Patents
Grounding wire capable of preventing grounding end from falling off Download PDFInfo
- Publication number
- CN213660651U CN213660651U CN202021454024.1U CN202021454024U CN213660651U CN 213660651 U CN213660651 U CN 213660651U CN 202021454024 U CN202021454024 U CN 202021454024U CN 213660651 U CN213660651 U CN 213660651U
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- grounding
- wall
- pressing rod
- groove
- baffle
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Abstract
The utility model discloses a prevent ground connection end earth connection that drops belongs to the earth connection field. A grounding wire capable of preventing a grounding end from falling off comprises a grounding body and a pressing rod, wherein a cavity is formed in the grounding body, the pressing rod is connected in the cavity, a wiring connecting terminal is arranged on the outer wall of the top of the grounding body, and a pointed cone is arranged at the bottom of the grounding body; a through groove is formed in the outer wall of the bottom of the grounding body, a baffle is rotatably connected to the bottom of the pressing rod, an insertion piece is arranged at one end, away from the pressing rod, of the baffle, and the insertion piece is connected in the through groove in a sliding mode; the bottom of the pressing rod is also provided with a clamping groove, the inner wall of the cavity is provided with a clamping block matched with the clamping groove, the bottom of the pressing rod is rotatably connected with a connecting column, the bottom of the connecting column is provided with a fixing plate, and the baffle is rotatably connected to the bottom of the connecting column through a rotating shaft; the utility model discloses can prevent that the earth connection from droing to influence staff's safety, time staff's safety obtains the guarantee.
Description
Technical Field
The utility model relates to an earth connection technical field especially relates to a prevent earth connection that ground connection end drops.
Background
The grounding wire is a wire directly connected with the earth and can also be called a safety return line, when in danger, high voltage is directly transferred to the earth, a life wire is calculated, in the process of power failure maintenance of a high-voltage power line or equipment, in order to ensure the personal safety of operating personnel, the national grid company electric power safety work regulation 4.4.1 requires to determine that no voltage exists, the high-voltage distribution line and the equipment to be maintained are immediately grounded and are in three-phase short circuit, and each end of a working section and each branch wire which is possibly subjected to reverse power transmission in the working section are grounded.
The ground wire has the advantages that potential safety hazards of easy falling when the grounding end of a traditional ground wire is inserted into soft soil cannot guarantee the safety of operating personnel after the ground wire falls off, potential safety hazards are brought to the environment around an operation site, and therefore the ground wire capable of preventing the grounding end from falling is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that the earth connection that exists among the prior art drops easily, and the earth connection that prevents that the ground connection end drops that provides.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a grounding wire capable of preventing a grounding end from falling off comprises a grounding body and a pressing rod, wherein a cavity is formed in the grounding body, the pressing rod is connected in the cavity, a wiring connecting terminal is arranged on the outer wall of the top of the grounding body, and a pointed cone is arranged at the bottom of the grounding body;
a through groove is formed in the outer wall of the bottom of the grounding body, a baffle is rotatably connected to the bottom of the pressing rod, an insertion piece is arranged at one end, away from the pressing rod, of the baffle, and the insertion piece is connected in the through groove in a sliding mode;
the bottom of the pressing rod is also provided with a clamping groove, the inner wall of the cavity is provided with a clamping block matched with the clamping groove, the bottom of the pressing rod is rotatably connected with a connecting column, the bottom of the connecting column is provided with a fixing plate, and the baffle is rotatably connected to the bottom of the connecting column through a rotating shaft;
and an operating handle is arranged on the outer wall of the grounding body.
Preferably, the outer wall of the grounding body is provided with an L-shaped groove, and the outer wall of the pressing rod is provided with a stop lever which is mutually clamped with the L-shaped groove.
Preferably, a pressing head is arranged at the top of the pressing rod.
Preferably, the inner wall of cavity is equipped with the spout, baffle and inserted sheet sliding connection are in the spout.
Preferably, the inner wall of cavity is equipped with the recess, sliding connection has the slide in the recess, the fixture block is connected at the outer wall of slide, still be equipped with the elastic component between the inner wall of slide and recess.
Preferably, the inner wall of the bottom of the cavity is further provided with a fixed block, and the fixed block is rotatably connected with a pulley matched with the baffle.
Compared with the prior art, the utility model provides a prevent earth connection that drops of ground connection end possesses following beneficial effect:
1. this prevent ground connection end earth connection that drops, during the use, connect the earth connection on wiring connecting terminal, then insert the grounding body in soil, the pointed cone then can make the grounding body conveniently insert soil, then will insert the cavity on the grounding body according to the depression bar, press the press head, make it promote to press the depression bar to remove, then make and drive the baffle downstream according to the depression bar, after the baffle touched the fixed block of cavity inner wall, then can rotate on the fixed plate, thereby make inserted sheet and baffle pass logical groove and stretch out, thereby insert in soil, and the pulley on the fixed block can make the baffle conveniently move, thereby insert soil internal fixation, the inserted sheet then can make the baffle conveniently insert in soil.
2. This prevent ground connection end and come off earth connection, when pressing the depression bar downstream, because be equipped with the inclined plane on the fixture block, then can make the fixture block drive the slide and remove in the recess, compress the elastic component simultaneously, the elastic component can adopt spring or shell fragment, when removing to draw-in groove and fixture block cooperation, then can make the fixture block support the draw-in groove to the messenger presses the fixed position of depression bar, facilitates the use.
3. This prevent ground connection end earth connection that drops, after the fixture block removed to the draw-in groove in, the pin then can remove to L type inslot simultaneously, then rotates the press lever, makes it drive the pin and rotate to make pin and L type groove joint each other, thereby make and carry out further fixed according to the press lever.
The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses can prevent that the earth connection from droing to influence staff's safety, time staff's safety obtains the guarantee.
Drawings
Fig. 1 is a schematic structural view of a ground wire for preventing a grounding end from falling off according to the present invention;
fig. 2 is a schematic structural view of a grounding wire pressing rod for preventing a grounding end from falling off according to the present invention;
fig. 3 is a schematic structural view of a grounding wire grounding body for preventing the grounding end from falling off;
fig. 4 is a schematic structural view of an overall cross-sectional view of the grounding wire for preventing the grounding end from falling off;
fig. 5 is a schematic structural view of a sectional view of a grounding body of a grounding wire for preventing a grounding end from falling off;
fig. 6 is a schematic structural diagram of a portion a in a ground line graph 4 for preventing a ground terminal from falling off according to the present invention;
fig. 7 is a schematic structural diagram of a portion B in the ground line graph 5 for preventing the ground terminal from falling off.
In the figure: 1. a ground body; 101. a wiring connection terminal; 102. an L-shaped groove; 103. a chute; 104. a through groove; 105. a pointed cone; 106. a groove; 2. a pressing lever; 201. a pressing head; 202. a stop lever; 203. a card slot; 204. connecting columns; 205. a fixing plate; 206. a baffle plate; 207. inserting sheets; 3. a fixed block; 301. a pulley; 4. a clamping block; 401. a slide plate; 402. an elastic member.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Example (b):
referring to fig. 1-7, the grounding wire capable of preventing the grounding end from falling comprises a grounding body 1 and a pressing rod 2, wherein a cavity is arranged in the grounding body 1, the pressing rod 2 is connected in the cavity, a wiring connecting terminal 101 is arranged on the outer wall of the top of the grounding body 1, and a pointed cone 105 is arranged at the bottom of the grounding body 1;
a through groove 104 is formed in the outer wall of the bottom of the grounding body 1, a baffle 206 is rotatably connected to the bottom of the pressing rod 2, an insertion sheet 207 is arranged at one end, far away from the pressing rod 2, of the baffle 206, and the insertion sheet 207 is slidably connected in the through groove 104;
the bottom of the pressing rod 2 is also provided with a clamping groove 203, the inner wall of the cavity is provided with a clamping block 4 matched with the clamping groove 203, the bottom of the pressing rod 2 is rotatably connected with a connecting column 204, the bottom of the connecting column 204 is provided with a fixing plate 205, and a baffle 206 is rotatably connected to the bottom of the connecting column 204 through a rotating shaft;
the outer wall of the grounding body 1 is provided with an operating handle.
The outer wall of the grounding body 1 is provided with an L-shaped groove 102, and the outer wall of the pressing rod 2 is provided with a stop lever 202 which is mutually clamped with the L-shaped groove 102.
The top of the pressing rod 2 is provided with a pressing head 201.
The inner wall of the cavity is provided with a sliding groove 103, and the baffle 206 and the inserting piece 207 are connected in the sliding groove 103 in a sliding way.
The inner wall of the cavity is provided with a groove 106, a sliding plate 401 is slidably connected in the groove 106, the fixture block 4 is connected to the outer wall of the sliding plate 401, and an elastic element 402 is further arranged between the sliding plate 401 and the inner wall of the groove 106.
The bottom inner wall of cavity still is equipped with fixed block 3, rotates on the fixed block 3 to be connected with baffle 206 matched with pulley 301, and the top of fixed block 3 sets to arc, can make things convenient for baffle 206 to rotate.
The utility model discloses in, during the use, connect the earth connection on connection terminal 101, then insert ground connection body 1 in soil, pointed cone 105 then can make ground connection body 1 conveniently insert soil in, then will press in the cavity that press the depression bar 2 to insert ground connection body 1, press pressing head 201, make it promote to press the depression bar 2 to remove, then make press the depression bar 2 to drive baffle 206 downstream, baffle 206 touches behind the fixed block 3 of cavity inner wall, then can rotate on fixed plate 205, thereby make inserted sheet 207 and baffle 206 pass logical groove 104 and stretch out, thereby insert in soil, and pulley 301 on the fixed block 3 can make baffle 206 conveniently remove, thereby insert soil internal fixation, inserted sheet 207 then can make baffle 206 conveniently insert in soil.
When pressing down the pressure lever 2 when moving downwards, owing to be equipped with the inclined plane on the fixture block 4, then can make fixture block 4 drive slide 401 and remove in recess 106, compress elastic component 402 simultaneously, elastic component 402 can adopt spring or shell fragment, when removing to draw-in groove 203 and fixture block 4 cooperation, then can make fixture block 4 support draw-in groove 203 to the rigidity that makes the pressure lever 2 facilitates the use.
After the fixture block 4 moves into the fixture groove 203, the stop lever 202 moves into the L-shaped groove 102, and then the pressing rod 2 is rotated to drive the stop lever 202 to rotate, so that the stop lever 202 and the L-shaped groove 102 are clamped with each other, and the pressing rod 2 is further fixed.
Design total length is 60 mm's baffle 206 that has inserted sheet 207 dog-ear, and dog-ear inserted sheet 207's most advanced interval is 17mm, with baffle 206 phase-match, the flexibility is experimental: the pressure test is carried out by manually providing power, and through 10 times of opening and closing tests, the structure is not found to be jammed, and the operation is determined to be flexible.
And (3) compression test: the external force through artifical setting is impressed the baffle in hard soil, through the multiunit experiment, whether the deformation phenomenon takes place for the inspection baffle, selects 10 different sections hard soil of group, observes the baffle after the operation, through the multiunit baffle in the plug of hard soil nature experimental, the impaired circumstances such as baffle deformation do not appear, can tentatively judge that baffle structural performance is qualified.
The utility model discloses in, guarantee under the better prerequisite of electric conductivity, corrosion resistance and the hardness of the grounding body 1, prevent that the grounding body 1 from extracting soil, baffle 206 easily stretches out and withdraws, and structural strength is high, guarantees simultaneously that the grounding body 1 has sufficient structural strength, and scalable baffle 206 can insert soil more easily, and the structure after inserting can form bigger resistance.
The invention has the following advantages:
1. a grounding body part: the form adopts a hollow cylinder form, and the material is made of stainless steel.
2. A baffle portion: the telescopic type steel plate is telescopic, the form adopts a two-baffle form, and the material is steel type material.
3. An operating handle portion: the material is stainless steel with rubber sheath.
4. A ground line portion; the material is selected from a plurality of soft copper wires with transparent sheaths.
5. The problem that the grounding end of the traditional grounding wire is easy to fall off in the using process is solved, and the safety of people, equipment and a power grid is ensured.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The grounding wire capable of preventing the grounding end from falling comprises a grounding body (1) and a pressing rod (2), and is characterized in that a cavity is formed in the grounding body (1), the pressing rod (2) is connected into the cavity, a wiring connecting terminal (101) is arranged on the outer wall of the top of the grounding body (1), and a pointed cone (105) is arranged at the bottom of the grounding body (1);
a through groove (104) is formed in the outer wall of the bottom of the grounding body (1), a baffle (206) is rotatably connected to the bottom of the pressing rod (2), an inserting piece (207) is arranged at one end, far away from the pressing rod (2), of the baffle (206), and the inserting piece (207) is connected in the through groove (104) in a sliding mode;
the bottom of the pressing rod (2) is further provided with a clamping groove (203), a clamping block (4) matched with the clamping groove (203) is arranged on the inner wall of the cavity, the bottom of the pressing rod (2) is rotatably connected with a connecting column (204), the bottom of the connecting column (204) is provided with a fixing plate (205), and the baffle (206) is rotatably connected to the bottom of the connecting column (204) through a rotating shaft;
the outer wall of the grounding body (1) is provided with an operating handle.
2. The grounding wire capable of preventing the grounding end from falling off as claimed in claim 1, wherein the outer wall of the grounding body (1) is provided with an L-shaped groove (102), and the outer wall of the pressing rod (2) is provided with a stop lever (202) mutually clamped with the L-shaped groove (102).
3. The ground terminal falling-off prevention ground wire as claimed in claim 1, wherein the top of the pressing rod (2) is provided with a pressing head (201).
4. The grounding wire capable of preventing the grounding end from falling off as claimed in claim 3, wherein the inner wall of the cavity is provided with a sliding groove (103), and the baffle (206) and the inserting sheet (207) are slidably connected in the sliding groove (103).
5. The earth connection for preventing the earth terminal from falling off as claimed in claim 1, wherein the inner wall of the cavity is provided with a groove (106), a sliding plate (401) is slidably connected in the groove (106), the latch (4) is connected to the outer wall of the sliding plate (401), and an elastic member (402) is further arranged between the sliding plate (401) and the inner wall of the groove (106).
6. The grounding wire for preventing the grounding end from falling off as claimed in claim 1, wherein a fixing block (3) is further arranged on the inner wall of the bottom of the cavity, and a pulley (301) matched with the baffle (206) is rotatably connected to the fixing block (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021454024.1U CN213660651U (en) | 2020-07-14 | 2020-07-14 | Grounding wire capable of preventing grounding end from falling off |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021454024.1U CN213660651U (en) | 2020-07-14 | 2020-07-14 | Grounding wire capable of preventing grounding end from falling off |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213660651U true CN213660651U (en) | 2021-07-09 |
Family
ID=76691491
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021454024.1U Expired - Fee Related CN213660651U (en) | 2020-07-14 | 2020-07-14 | Grounding wire capable of preventing grounding end from falling off |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213660651U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113985136A (en) * | 2021-10-26 | 2022-01-28 | 国网河北省电力有限公司建设公司 | Distribution box for measuring resistance of grounding wire |
| CN117673780A (en) * | 2024-02-01 | 2024-03-08 | 任丘市召明电力设备有限公司 | Transformer grounding electrode and embedded equipment thereof |
-
2020
- 2020-07-14 CN CN202021454024.1U patent/CN213660651U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113985136A (en) * | 2021-10-26 | 2022-01-28 | 国网河北省电力有限公司建设公司 | Distribution box for measuring resistance of grounding wire |
| CN117673780A (en) * | 2024-02-01 | 2024-03-08 | 任丘市召明电力设备有限公司 | Transformer grounding electrode and embedded equipment thereof |
| CN117673780B (en) * | 2024-02-01 | 2024-04-30 | 任丘市召明电力设备有限公司 | Transformer grounding electrode and embedded equipment thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210709 Termination date: 20210714 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |