CN210897694U - Grounding rod with program lock - Google Patents
Grounding rod with program lock Download PDFInfo
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- CN210897694U CN210897694U CN201922149389.7U CN201922149389U CN210897694U CN 210897694 U CN210897694 U CN 210897694U CN 201922149389 U CN201922149389 U CN 201922149389U CN 210897694 U CN210897694 U CN 210897694U
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- 238000000034 method Methods 0.000 claims abstract description 20
- 230000001681 protective effect Effects 0.000 claims description 17
- 239000004020 conductor Substances 0.000 abstract description 8
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model discloses a take earth bar of procedure lock, including fastener and ground stake, the top of fastener is provided with the connector lug, and one side of connector lug is provided with first lockpin, and the inside of first lockpin is provided with first lock core, and the one end of first lockpin is connected with first procedure key, connects through the connecting wire between fastener and the ground stake, and one side of ground stake is provided with the second lockpin, and the inside of second lockpin is provided with the second lock core, and the one end of second lockpin is connected with second procedure key. The utility model designs a skillful program lock at the wire clamp end and the ground pile end of the ground wire rod, so that during operation, an operator must obey that when hanging the ground wire, the grounding end is connected firstly and then the conductor end is connected; when the grounding wire is dismantled, the conductor end needs to be dismantled firstly, and then the grounding end needs to be dismantled, so that the safety of workers can be effectively guaranteed, and electric shock is prevented.
Description
Technical Field
The utility model belongs to the technical field of the earth bar technique and specifically relates to a take earth bar of procedure lock is related to.
Background
The grounding wire is an important tool for ensuring workers when voltage is accidentally generated on power-off equipment and lines, and is connected with a grounding end firstly and then a conductor end when the grounding wire is hung; when the grounding wire is removed, the conductor end needs to be removed first, and then the grounding end needs to be removed. At present, in the grounding process, a five-prevention lock for forcing the sequence of the grounding wire is absent, so that a person is in danger of electric shock in the incorrect grounding process.
SUMMERY OF THE UTILITY MODEL
To the above situation, for overcoming prior art's defect, the utility model provides a take earth bar of procedure lock has solved present ground connection in-process, lacks the five locks of preventing to the requirement of forcing of earth connection order for personnel are carrying out incorrect ground connection in-process, have the dangerous problem of electric shock.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a take earth bar of procedure lock, including fastener and ground stake, the top of fastener is provided with the connector lug, and one side of connector lug is provided with first lockpin, and the inside of first lockpin is provided with first lock core, and the one end of first lockpin is connected with first procedure key, connects through the connecting wire between fastener and the ground stake, and one side of ground stake is provided with the second lockpin, and the inside of second lockpin is provided with the second lock core, and the one end of second lockpin is connected with second procedure key.
Preferably, the wire clamp and the ground pile are connected with the connecting wire through fixing bolts.
Preferably, the first program key and the second program key are the same key, and the first program key and the second program key can only be extracted in a locked state and cannot be extracted in an unlocked state corresponding to the first lock cylinder and the second lock cylinder simultaneously.
Preferably, the top end of the connector lug is provided with a wire clamping tooth, and the wire clamping tooth is positioned above the first lock pin.
Preferably, the first lock pin, the first lock cylinder and the first program key constitute a program lock.
Preferably, the outer sides of the first lock pin and the second lock pin are respectively provided with a waterproof protective cover, one end of each waterproof protective cover is connected with the first lock pin and the second lock pin through inner hinges, and the other end of each waterproof protective cover is connected with the first lock pin and the second lock pin through buckles.
The utility model provides a grounding rod with a program lock, which is a skillful program lock designed at the wire clamp end and the ground pile end of the grounding rod, so that when operating, an operator must obey that the grounding end is connected firstly and then the conductor end is connected when hanging the grounding wire; when the grounding wire is dismantled, the conductor end needs to be dismantled firstly, and then the grounding end needs to be dismantled, so that the working personnel can be effectively ensured, and electric shock can be prevented.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of the wire clamp of the present invention.
Fig. 3 is a schematic structural view of the ground pile of the present invention.
Fig. 4 is a schematic view of the mounting structure of the protective cover of the present invention.
Detailed Description
The following describes the present invention in further detail with reference to the accompanying fig. 1-4.
Embodiment one, given by figure 1, figure 2, figure 3 and figure 4, the utility model provides a take earth bar of procedure lock, including fastener 1 and ground stake 2, the top of fastener 1 is provided with connector lug 3, one side of connector lug 3 is provided with first lockpin 4, the inside of first lockpin 4 is provided with first lock core 5, the one end of first lockpin 4 is connected with first procedure key 6, connect through connecting wire 10 between fastener 1 and the ground stake 2, one side of ground stake 2 is provided with second lockpin 7, the inside of second lockpin 7 is provided with second lock core 8, the one end of second lockpin 7 is connected with second procedure key 9, the flow that realizes the shutting divide into dress, tear ground wire two parts:
state before ground is started: the second lock pin 7 locks the nut, and the ground end of the connecting wire 10 cannot be put in; the thread clamp teeth 12 are positioned below the first lock pin 4 and locked by the lock pin and cannot be meshed in an upward rotating mode; the key is positioned on the ground pile lock;
when installing the earth connection: the second lock pin 7 is opened by a key, the ground end of the connecting wire 10 is installed, the second lock pin 7 is closed, and the key is pulled out, so that the connecting wire 10 is locked by the lock pin and cannot be detached; the first lock pin 4 is opened by a key, and in the opened state, the key cannot be pulled out, and the wire end of the connecting wire 10 is arranged to finish the operation of installing the ground wire;
when the grounding wire is dismantled: removing the ground wire end of the connecting wire 10, closing the first lock pin 4 and taking down the key; and opening 5 the second lock pin 7, and removing the ground wire grounding end of the connecting wire 10 to finish the ground wire removing operation.
In the second embodiment, on the basis of the first embodiment, as shown in fig. 2 and 3, the wire clamp 1 and the ground pile 2 are connected with the connecting wire 10 through the fixing bolt 11, so that the connecting wire can be fixed conveniently.
In the third embodiment, the first program key 6 and the second program key 9 are the same key, and the first program key 6 and the second program key 9 can only be extracted in the locked state and cannot be extracted in the unlocked state corresponding to the first key cylinder 5 and the second key cylinder 8 at the same time.
Fourth embodiment, as shown in fig. 2, on the basis of the first embodiment, the terminal 3 is provided with a wire clamping tooth 12 at the top end, and the wire clamping tooth 12 is positioned above the first lock pin 4, so that the wire clamping tooth 12 cannot be engaged by rotating upwards.
Fifth embodiment, on the basis of the first embodiment, the first lock pin 4, the first lock core 5 and the first program key 6 form a program lock, so that the wire clamp 1 and the ground pile 2 can be locked conveniently.
Sixth embodiment, on the basis of the first embodiment, as shown in fig. 4, waterproof protective covers 13 are respectively disposed on outer sides of the first lock pin 4 and the second lock pin 7, one end of each waterproof protective cover 13 is connected with the first lock pin 4 and the second lock pin 7 through an inner hinge 14, the other end of each waterproof protective cover 13 is connected with the first lock pin 4 and the second lock pin 7 through a buckle 15, and when the waterproof protective cover 13 is used, the waterproof performance of the first lock pin 4 and the second lock pin 7 is improved and rust is prevented, and the waterproof protective covers 13 are opened conveniently through the inner hinges 14 and the buckles 15.
The utility model provides a take earth bar of procedure lock, its flow that realizes the shutting divide into dress, tear two parts of ground wire open:
state before ground is started: the second lock pin 7 locks the nut, and the ground end of the connecting wire 10 cannot be put in; the thread clamp teeth 12 are positioned below the first lock pin 4 and locked by the lock pin and cannot be meshed in an upward rotating mode; the key is positioned on the ground pile lock;
when installing the earth connection: the second lock pin 7 is opened by a key, the ground end of the connecting wire 10 is installed, the second lock pin 7 is closed, and the key is pulled out, so that the connecting wire 10 is locked by the lock pin and cannot be detached; the first lock pin 4 is opened by a key, and in the opened state, the key cannot be pulled out, and the wire end of the connecting wire 10 is arranged to finish the operation of installing the ground wire;
when the grounding wire is dismantled: removing the ground wire end of the connecting wire 10, closing the first lock pin 4 and taking down the key; opening 5 the second lock pin 7, and removing the ground wire grounding end of the connecting wire 10 to finish the ground wire removing operation; and the outer sides of the first lock pin 4 and the second lock pin 7 are provided with waterproof protective covers 13, one ends of the waterproof protective covers 13 are connected with the first lock pin 4 and the second lock pin 7 through inner hinges 14, the other ends of the waterproof protective covers 13 are connected with the first lock pin 4 and the second lock pin 7 through buckles 15, the waterproof protective covers 13 are used, the waterproof performance of the first lock pin 4 and the second lock pin 7 is improved conveniently, rusting is prevented, and the waterproof protective covers 13 are opened conveniently through the inner hinges 14 and the buckles 15.
The utility model designs a skillful program lock at the wire clamp end and the ground pile end of the ground wire rod, so that during operation, an operator must obey that when hanging the ground wire, the grounding end is connected firstly and then the conductor end is connected; when the grounding wire is dismantled, the conductor end needs to be dismantled firstly, and then the grounding end needs to be dismantled, so that the working personnel can be effectively ensured, and electric shock can be prevented.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement 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 utility model provides a take earth bar of procedure lock, includes fastener (1) and ground stake (2), its characterized in that, the top of fastener (1) is provided with connector lug (3), one side of connector lug (3) is provided with first lockpin (4), the inside of first lockpin (4) is provided with first lock core (5), the one end of first lockpin (4) is connected with first procedure key (6), connect through connecting wire (10) between fastener (1) and ground stake (2), one side of ground stake (2) is provided with second lockpin (7), the inside of second lockpin (7) is provided with second lock core (8), the one end of second lockpin (7) is connected with second procedure key (9).
2. The ground rod with the program lock is characterized in that the wire clamp (1) and the ground pile (2) are connected with a connecting wire (10) through fixing bolts (11).
3. The ground rod with a program lock according to claim 1, characterized in that the first program key (6) and the second program key (9) are the same key, and corresponding to the first lock cylinder (5) and the second lock cylinder (8), the first program key (6) and the second program key (9) can only be extracted in the locked state and can not be extracted in the unlocked state.
4. The ground rod with a program lock according to claim 1, characterized in that the terminal (3) is provided at its top end with a clamping tooth (12), the clamping tooth (12) being located above the first locking pin (4).
5. A grounding rod with a program lock according to claim 1, characterized in that the first lock pin (4), the first lock cylinder (5) and the first program key (6) constitute a program lock.
6. The ground rod with the program lock according to claim 1, wherein the outer sides of the first lock pin (4) and the second lock pin (7) are provided with waterproof protective covers (13), one ends of the waterproof protective covers (13) are connected with the first lock pin (4) and the second lock pin (7) through inner hinges (14), and the other ends of the waterproof protective covers (13) are connected with the first lock pin (4) and the second lock pin (7) through buckles (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922149389.7U CN210897694U (en) | 2019-12-04 | 2019-12-04 | Grounding rod with program lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922149389.7U CN210897694U (en) | 2019-12-04 | 2019-12-04 | Grounding rod with program lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210897694U true CN210897694U (en) | 2020-06-30 |
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ID=71323014
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922149389.7U Active CN210897694U (en) | 2019-12-04 | 2019-12-04 | Grounding rod with program lock |
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| Country | Link |
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| CN (1) | CN210897694U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111883954A (en) * | 2020-07-30 | 2020-11-03 | 国网北京市电力公司 | A kind of anti-mistake locking device for ground wire of transmission line |
-
2019
- 2019-12-04 CN CN201922149389.7U patent/CN210897694U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111883954A (en) * | 2020-07-30 | 2020-11-03 | 国网北京市电力公司 | A kind of anti-mistake locking device for ground wire of transmission line |
| CN111883954B (en) * | 2020-07-30 | 2021-10-22 | 国网北京市电力公司 | A kind of anti-mistake locking device for ground wire of transmission line |
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