CN211017437U - Convenient flexible earth bar - Google Patents
Convenient flexible earth bar Download PDFInfo
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- CN211017437U CN211017437U CN201922444783.3U CN201922444783U CN211017437U CN 211017437 U CN211017437 U CN 211017437U CN 201922444783 U CN201922444783 U CN 201922444783U CN 211017437 U CN211017437 U CN 211017437U
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- ground rod
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Abstract
The utility model discloses a convenient flexible ground rod, which comprises a ground rod, wherein the upper end of the ground rod is connected with a connector, and the connector is divided into a top end connector and a middle connector; two adjacent upper and lower ground rods are connected through an intermediate connector, holes are formed in two ends of the intermediate connector, and the intermediate connector is divided into a threaded intermediate connector and a limiting intermediate connector; the top end of the top end connector is sealed and used for hammering, and the bottom of the top end connector is provided with a connecting hole which is used for being connected with the top of the uppermost ground rod; the top end connector is connected with a flexible wire, the flexible wire is connected to the top of the top end connector or the peripheral outer wall of the top end connector, and the other end of the flexible wire is connected with a ground net; when hammering, the connector is matched with a hammering head, the hammering head comprises a connecting end and a hammering end, and the diameter of the hammering end is larger than that of the connecting end; the grounding rod has the advantages of being convenient to install and not damaged during installation.
Description
Technical Field
The utility model relates to a ground rod technical field, in particular to convenient flexible ground rod.
Background
In the existing grounding system, heavy hammer hammering construction is mostly adopted for grounding rod construction; in a sandstone area with higher soil resistivity or when the ground rod is longer, a drilling machine needs to be used for drilling holes firstly and then the ground rod needs to be buried in the soil, and the construction mode is inconvenient and has larger engineering quantity.
In view of the above, the present invention provides a flexible ground rod, which is convenient and fast.
Disclosure of Invention
The utility model provides a convenient flexible ground rod, which is characterized in that the ground rod is convenient to install and can not be damaged during installation; specifically, the utility model discloses a realize through following technical scheme:
a convenient flexible ground rod comprises a ground rod, wherein the upper end of the ground rod is connected with a connector, and the connector is divided into a top end connector and a middle connector; two adjacent upper and lower ground rods are connected through an intermediate connector, holes are formed in two ends of the intermediate connector, and the intermediate connector is divided into a threaded intermediate connector and a limiting intermediate connector according to different connection modes; the top end of the top end connector is sealed and used for hammering, and the bottom of the top end connector is provided with a connecting hole which is used for being connected with the top of the uppermost ground rod; the top end connector is connected with a flexible wire, the flexible wire is connected to the top of the top end connector or the peripheral outer wall of the top end connector, and the other end of the flexible wire is connected with a ground net; during hammering, the connector cooperates with the hammering head, and the hammering head includes link and hammering end, and the diameter of hammering end is greater than the diameter of link.
Furthermore, internal threads are arranged on the inner walls of holes at two ends of the threaded middle connector, a threaded grounding rod is matched and connected with the threaded middle connector, external threads are arranged at one end of the threaded grounding rod connected with the connector, and the grounding rod is connected with the threaded middle connector by screwing the internal threads and the external threads; the hammering head matched with the thread intermediate connector is a thread hammering head, and the connecting end of the thread hammering head is provided with an external thread for matching with the internal thread of the thread intermediate connector.
Furthermore, the diameter of the holes at the two ends of the limiting middle connector is smaller than the diameter of the limiting ground rod matched with the limiting middle connector, and the limiting middle connector and the limiting ground rod are connected in an interference fit mode.
Furthermore, the holes at the two ends of the limiting middle connector are internally provided with limiting surfaces which are vertical to the axial direction of the limiting middle connector and block the ground rod from moving along the axial direction; the hammering head matched with the limiting middle connector is a limiting hammering head, and the diameter of the connecting end of the limiting hammering head is smaller than that of the inner hole of the limiting middle connector; the length of the connecting end of the limiting hammering head is larger than or equal to the depth of a hole at one end of the limiting middle connector.
Further, the top end connector is connected with the ground rod in an interference fit manner; or the top end connector and the ground rod are connected with the ground rod in a threaded connection mode.
The beneficial effects of the utility model reside in that:
1. the length of the grounding rod can be adjusted according to actual requirements; the utility model discloses a ground rod is for dividing the body structure, can realize the equipment of the ground rod of different length through intermediate connector, has realized the quick installation of modularization in actual construction, and the workman only needs to connect many ground rods through intermediate connector according to actual need, constitutes longer ground rod, has removed the trouble that the ground rod was tailor in the welding from for the better convenient and fast of construction.
2. The grounding rod is protected from being damaged in the hammering process: the in-process of hammering the earth bar may beat the earth bar or intermediate junction ware bad, and the earth bar of damage can't be connected, consequently is involving hammering head and intermediate junction ware cooperation and uses, and when hammering, the hammer acts on hammering on the head, will exert oneself through hammering the head and evenly transmit for the earth bar, and the hammering head can be dismantled after finishing using.
3. Better uniform conduction of the hammering force: the holes at the two ends of the limiting intermediate connector are both provided with limiting surfaces, the limiting surfaces are perpendicular to the axial direction of the limiting intermediate connector and play a role in preventing the ground rod from moving along the axial direction, in the hammering process, the connecting depth of the ground rod and the limiting intermediate connector is controlled, and the situation that one end of the limiting intermediate connector is connected with one ground rod too deeply, the other end of the limiting intermediate connector is connected with one ground rod too shallowly, and the connection among the limiting intermediate connector, the ground rod and the limiting intermediate connector is unstable is avoided; simultaneously, the bottom surface of hammering head link can contact with spacing face on the spacing intermediate junction ware, and in the hammering process, can transmit power down through this contact surface uniformly.
4. The flexible lead is installed quickly: the flexible wire is connected with the top end connector, the flexible wire and the top end connector are convenient to connect when the flexible wire is installed, the top end connector connected with the wire can be prepared in advance, the top end connector connected with the wire is directly connected with the ground rod when needed, the wire and the ground grid are connected to complete installation, and the whole installation process is convenient and fast.
Drawings
Fig. 1 is a schematic view of a flexible grounding rod of a threaded connection according to the present invention;
fig. 2 is a schematic view of a flexible ground rod connected by interference fit provided by the present invention;
fig. 3 is a schematic view of the screw hammering head and the screw intermediate connector provided by the present invention;
fig. 4 is a schematic view of the limiting hammering head and the limiting middle connector provided by the present invention;
fig. 5 is a schematic view of an embodiment of a spacing intermediate connector according to the present invention;
fig. 6 is a schematic view of an embodiment of a threaded intermediate connector according to the present invention.
Wherein: 1. a ground rod; 11. a threaded ground rod; 12. a limiting ground rod; 2. a connector; 21. a tip connector; 22. an intermediate connector; 221. a threaded intermediate connector; 222. a spacing intermediate connector; 3. a hammering head; 31. a screw hammering head; 32. a limiting hammering head; 321. a limiting surface; 4. a flexible wire.
The specific implementation mode is as follows:
the present invention will be further described with reference to the accompanying drawings and the following detailed description.
As shown in fig. 1 and 2, a convenient flexible ground rod 1 comprises a ground rod 1, a connector 2 is connected to the upper end of the ground rod 1, and the connector 2 is divided into a top connector 21 and an intermediate connector 22; when the needed ground rod 1 is long, a plurality of connecting rods are connected end to form a long ground rod 1, wherein two adjacent ground rods 1 need to be connected through an intermediate connector 22, and two ends of the intermediate connector 22 are respectively connected with the two ground rods 1; the top connector 21 is connected to the top of the uppermost one of the ground rods 1.
The intermediate connector 22 has holes at both ends thereof, since both ends thereof are connected to the ground rod 1, respectively. As shown in fig. 2 and 4, in the using process, the ground rod 1 needs to be driven into the ground, so that the ground rod 1 needs to be hammered in the process of mounting the ground rod 1, the end part of the intermediate connector 22 connected to the upper end of the ground rod 1 cannot directly receive hammering of the hammer, if the intermediate connector 22 is damaged by direct hammering, the hammering head 3 is temporarily mounted at the upper end of the intermediate connector and used for bearing hammering of the hammer, force is transmitted to the connector 2 and then transmitted to the ground rod 1, and after the use is finished, the hammering head 3 is detached from the intermediate connector 22.
According to the connection mode of the intermediate connector 22 and the ground rod 1, the intermediate connector 22 is divided into a threaded intermediate connector 221 and a limiting intermediate connector 222;
as shown in fig. 1, one method for connecting the intermediate connector 22 to the ground rod 1 is to use a threaded connection: as shown in fig. 6, inner threads are disposed on inner walls of holes at two ends of the threaded intermediate connector 221, a threaded ground rod 11 is connected with the threaded intermediate connector 221 in a matched manner, an outer thread is disposed at one end of the threaded ground rod 11 connected with the connector 2, and the ground rod 1 is connected with the threaded intermediate connector 221 by screwing the inner thread and the outer thread.
As shown in fig. 3, the hammering head 3 engaged with the threaded intermediate connector 221 is a threaded hammering head 31, and the connection end of the threaded hammering head 31 is provided with an external thread for engaging with the internal thread of the threaded intermediate connector 221, and when in use, the two are screwed on to realize connection, and after the hammer is hammered, the hammering head 3 is unscrewed and taken off.
As shown in fig. 2, another method for connecting the intermediate connector 22 and the ground rod 1 is to connect them by interference fit: the diameter of the two end holes of the limiting middle connector 222 is smaller than that of the limiting ground rod 12 matched with the limiting middle connector, and the limiting middle connector and the limiting ground rod are connected through interference fit of the limiting middle connector and the limiting ground rod. As shown in fig. 4, the holes at both ends of the spacing intermediate connector 222 have a spacing surface 321, the spacing surface 321 is perpendicular to the axial direction of the spacing intermediate connector 222, and it prevents the ground rod 1 from moving along the axial direction, and in the hammering process, the connection depth between the ground rod 1 and the spacing intermediate connector 222 is controlled, so as to prevent one end of the spacing intermediate connector 222 from being connected too deeply with one ground rod 1, which results in the other end being connected too shallowly with one ground rod 1, and thus the connection between the three is unstable.
As shown in fig. 4, the hammering head 3 matched with the limiting middle connector 222 is the limiting hammering head 32, and the diameter of the connecting end of the limiting hammering head 32 is smaller than that of the inner hole of the limiting middle connector 222, so that the limiting hammering head 32 can still be separated from the limiting middle connector 222 after the hammering movement is completed; meanwhile, the length of the connecting end of the limiting hammering head 32 is greater than or equal to the depth of an end hole of the limiting intermediate connector 222, so that the bottom surface of the connecting end of the hammering head 3 can be in contact with the limiting surface 321 on the limiting intermediate connector 222, and force can be uniformly transmitted through the contact surface in the hammering process.
Above-mentioned hammering head 3 includes link and hammering end, and the diameter of hammering end is greater than the diameter of link.
The top end of the top end connector 21 is sealed, and the bottom end of the top end connector is provided with a connecting hole for connecting with the ground rod 1; the top end of the hammer can be hammered; the top connector 21 is connected with a flexible wire 4, the flexible wire 4 can be connected to the top of the top connector 21 or the peripheral outer wall of the top connector, and the other end of the flexible wire 4 is connected with a ground screen.
As shown in fig. 1 and 2, the flexible lead 4 is connected to the tip connector 21 by welding; or the flexible lead 4 and the ground rod 1 are connected together by a clip.
When the top end connector 21 is connected with the ground rod 1 by interference fit, the inner diameter of the connecting hole of the top end connector 21 is smaller than the outer diameter of the ground rod 1.
When the top end connector 21 is connected with the threaded ground rod 11 through the threaded connection with the ground rod 1, an internal thread is arranged in a connecting hole of the top end connector 21, and the internal thread is screwed with an external thread on the threaded ground rod 11 to realize connection of the internal thread and the external thread.
Above is the utility model discloses preferred embodiment the utility model discloses make a plurality of other simple replacements and changes under the design prerequisite, all should regard as belonging to the utility model discloses a protection category.
Claims (5)
1. The utility model provides a convenient flexible earth bar which characterized in that: the grounding rod comprises a grounding rod, wherein the upper end of the grounding rod is connected with a connector, and the connector is divided into a top end connector and a middle connector; two adjacent upper and lower ground rods are connected through an intermediate connector, holes are formed in two ends of the intermediate connector, and the intermediate connector is divided into a threaded intermediate connector and a limiting intermediate connector according to different connection modes; the top end of the top end connector is sealed and used for hammering, and the bottom of the top end connector is provided with a connecting hole which is used for being connected with the top of the uppermost ground rod; the top end connector is connected with a flexible wire, the flexible wire is connected to the top of the top end connector or the peripheral outer wall of the top end connector, and the other end of the flexible wire is connected with a ground net; during hammering, the connector cooperates with the hammering head, and the hammering head includes link and hammering end, and the diameter of hammering end is greater than the diameter of link.
2. A portable flexible ground rod according to claim 1, further comprising: the inner walls of holes at two ends of the threaded middle connector are provided with internal threads, the threaded middle connector is matched and connected with a threaded grounding rod, the end, connected with the connector, of the threaded grounding rod is provided with external threads, and the grounding rod is connected with the threaded middle connector by screwing the internal threads and the external threads; the hammering head matched with the thread intermediate connector is a thread hammering head, and the connecting end of the thread hammering head is provided with an external thread for matching with the internal thread of the thread intermediate connector.
3. A portable flexible ground rod according to claim 1, further comprising: the diameter of the two end holes of the limiting middle connector is smaller than that of the limiting ground rod matched with the limiting middle connector, and the limiting middle connector and the limiting ground rod are connected in an interference fit mode.
4. A portable flexible ground rod according to claim 1 or 3, wherein: the holes at the two ends of the limiting middle connector are internally provided with limiting surfaces which are vertical to the axial direction of the limiting middle connector and block the ground rod from moving along the axial direction; the hammering head matched with the limiting middle connector is a limiting hammering head, and the diameter of the connecting end of the limiting hammering head is smaller than that of the inner hole of the limiting middle connector; the length of the connecting end of the limiting hammering head is larger than or equal to the depth of a hole at one end of the limiting middle connector.
5. A portable flexible ground rod according to claim 1, further comprising: the top end connector is connected with the ground rod in an interference fit manner; or the top end connector and the ground rod are connected with the ground rod in a threaded connection mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922444783.3U CN211017437U (en) | 2019-12-30 | 2019-12-30 | Convenient flexible earth bar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922444783.3U CN211017437U (en) | 2019-12-30 | 2019-12-30 | Convenient flexible earth bar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211017437U true CN211017437U (en) | 2020-07-14 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922444783.3U Active CN211017437U (en) | 2019-12-30 | 2019-12-30 | Convenient flexible earth bar |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211017437U (en) |
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2019
- 2019-12-30 CN CN201922444783.3U patent/CN211017437U/en active Active
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