CN211182558U - High-low voltage grounding attachment device and high-low voltage grounding device - Google Patents
High-low voltage grounding attachment device and high-low voltage grounding device Download PDFInfo
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- CN211182558U CN211182558U CN202020085154.6U CN202020085154U CN211182558U CN 211182558 U CN211182558 U CN 211182558U CN 202020085154 U CN202020085154 U CN 202020085154U CN 211182558 U CN211182558 U CN 211182558U
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- 239000011810 insulating material Substances 0.000 description 2
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- 238000012986 modification Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
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Abstract
The utility model relates to a high-low voltage grounding attachment device, which comprises a grounding wire hook, a connecting seat, a fastening clamp block, a driving rod and a handheld rod; the grounding wire hook is connected with the connecting seat to form a hanging cavity; the hanging cavity is electrically connected with the grounding lead; one end of the driving rod is connected with the fastening clamping block; the handheld rod is connected with the grounding wire hook or the connecting seat; the connecting seat is provided with a through hole, the driving rod penetrates through the through hole and can move back and forth relative to the through hole, the fastening clamping block is arranged in the hanging cavity, the driving rod moves forward to close the fastening clamping block and the grounding wire hook, and the driving rod moves backward to open the fastening clamping block and the grounding wire hook; the locking mechanism is further arranged, after the driving rod moves forwards to close the fastening clamping block and the grounding wire hook, and the locking mechanism is used for limiting the driving rod to move backwards. The utility model discloses a drive actuating lever makes its fastening clamp splice of connecting with hang and lean on the chamber closed for the fastening clamp splice is contradicted and is fastened in hanging the intracavity with the electric wire.
Description
Technical Field
The utility model relates to an earth connection technical field particularly, relates to a device and high-low pressure earthing device are affiliated to high-low pressure ground connection.
Background
With the development of national economy, the production and living standards of people are continuously improved, and the demand of people on electric energy is gradually increased. Especially the scale of vast rural power grid is enlarged day by day, the high and low voltage distribution network lines are increased, the number of power lines of a power supply station is increased continuously, meanwhile, in the operation process of power grid maintenance plan operation, rural power grid infrastructure engineering, high and low voltage power grid rush repair, high and low voltage line same pole erection, and line close and cross crossing, the switching operation of line increase electric power workers is also increased in daily operation, when high voltage equipment is in power failure maintenance or other work, in order to prevent power failure equipment, line sudden power failure and induced voltage generated by adjacent high voltage live equipment to the power failure equipment from damaging human body, the electric power workers must work after the lines are provided with closed grounding wires on the possible incoming side immediately after the lines are proved to have no voltage during the power failure line maintenance operation, it is necessary to short-circuit ground the three-phase or four-wire power supply of the blackout equipment, and simultaneously discharge the residual charge on the equipment to the ground. At this time, the problems of safety and timeliness of assembling and disassembling the grounding wire are increasingly highlighted, and how to improve the reliability of assembling and disassembling the grounding wire and shorten the operation time becomes an important problem to be solved urgently.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a new high-low pressure ground connection is affiliated to the device to and adopt this high-low pressure earthing device who is affiliated to the device preparation and obtains.
The utility model discloses a realize through following technical scheme:
a high-low voltage grounding attachment device comprises a grounding wire hook, a connecting seat, a fastening clamping block, a driving rod and a handheld rod;
the grounding wire hook is connected with the connecting seat to form a hanging cavity; the hanging cavity is electrically connected with the grounding lead; one end of the driving rod is connected with the fastening clamping block; the handheld rod is connected with the grounding wire hook or the connecting seat;
the connecting seat is provided with a through hole, the driving rod penetrates through the through hole and can move back and forth relative to the through hole, the fastening clamping block is arranged in the hanging cavity, the driving rod moves forward to close the fastening clamping block and the grounding wire hook, and the driving rod moves backward to open the fastening clamping block and the grounding wire hook;
the locking mechanism is further arranged, after the driving rod moves forwards to close the fastening clamping block and the grounding wire hook, and the locking mechanism is used for limiting the driving rod to move backwards.
The utility model relates to a concrete embodiment mode, locking mechanism includes bolt and the bolt hole of matching, and the fastening clamp splice makes the locking with the bolt inserts in the bolt hole after with earth connection couple is closed, the actuating lever is located to the bolt, and handheld pole is located in the bolt hole, or handheld pole is located to the bolt, and the actuating lever is located in the bolt hole.
The utility model relates to a concrete embodiment mode, locking mechanism is helicitic texture be equipped with the internal thread in the through-hole, the actuating lever is equipped with the external screw thread that matches, actuating lever and through-hole threaded connection, the relative through-hole of actuating lever rotates forward or backward.
The utility model relates to a concrete embodiment mode, the actuating lever other end and handheld pole one end fixed connection, the other end are equipped with the joint, connect the joint phase-match with the rotating equipment.
The utility model relates to a concrete embodiment mode, handheld pole overcoat is equipped with changes the handle, changes and is equipped with the bearing in the handle, bearing inner ring and handheld pole fixed connection.
The utility model relates to a concrete embodiment mode, the relative handheld pole of actuating lever is rotatable, and handheld pole is equipped with the handle, and the actuating lever other end is equipped with the joint, connect the joint phase-match with rotating equipment.
In a specific embodiment of the present invention, the hand-held lever is hollow, and the driving lever is disposed in the hand-held lever; or the driving rod is independently arranged outside the handheld rod.
The utility model relates to a concrete embodiment mode, handheld pole is equipped with a plurality of locating holes along length direction, is equipped with the locating pin of matching on hand.
The utility model also provides a high low pressure earthing device, including above-mentioned arbitrary high low pressure ground connection hang and lean on the device to and earth conductor and ground connection steel are fine.
The embodiment of the utility model provides an at least, have following advantage or beneficial effect:
the utility model provides a high-low voltage grounding attachment device, after attachment, a fastening clamping block and an attachment cavity which are connected with each other are closed by driving a driving rod, so that the fastening clamping block and an electric wire are butted and fastened in the attachment cavity, the driving rod is pushed forwards and then fixed with a handheld rod by a bolt, and the driving rod is prevented from retreating; or the driving rod is in threaded connection with the connecting seat, and the fastening clamping block connected with the driving rod is closed with the hanging cavity through rotation.
Two, the utility model discloses further supplementary to threaded connection structure, rely on manual rotation to go forward, the efficiency ratio is lower, consequently, has designed a joint at the actuating lever other end, and this joint makes the actuating lever rotate forward through the electric drill and realizes closed fastening electric wire with the joint phase-match of rotating equipment such as handheld electric drill.
Thirdly, the utility model provides a plurality of arrangement structures, the hand-held rod and the driving rod are fixedly connected or arranged in a relative rotation way, the hand-held rod can rotate along with the driving rod during the fixed connection, the hand can rub with the hand to easily cause hand damage, and the rotating handle can not rotate along with the driving rod through the rotating handle with the bearing; the relative rotation arrangement does not need to consider the problem of friction with hands, and the independent arrangement makes the holding more stable.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural view of the fixed connection between the driving rod and the hand-held rod of the present invention;
FIG. 2 is a schematic view of the relative rotational connection between the driving rod and the hand-held rod of the present invention;
FIG. 3 is a schematic view of another way of connecting the driving rod and the hand-held rod in a relative rotation manner according to the present invention;
FIG. 4 is a schematic view of the joint of the present invention;
fig. 5 is a schematic view of the connection structure between the handle bar and the rotating handle of the present invention.
Reference numerals:
the ground wire hook 1, the connecting seat 2, the fastening clamping block 3, the driving rod 4, the handheld rod 5, the hanging cavity 6, the connector 7, the rotating handle 8, the bearing 81, the handle 9, the positioning hole 91 and the positioning pin 92.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of the various embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the embodiments of the present invention, it should be noted that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, the description is only for convenience of description of the present invention and simplification, but the indication or suggestion that the device or element to be referred must have a specific position, be constructed and operated in a specific position, and therefore, the present invention should not be construed as being limited thereto. Furthermore, terms such as "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not require that the components be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the embodiments of the present invention, "a plurality" means at least 2.
In the description of the embodiments of the present invention, it should be further noted that unless explicitly stated or limited otherwise, the terms "disposed," "mounted," "connected," and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Example 1
A high-low voltage grounding attachment device comprises a grounding wire hook 1, a connecting seat 2, a fastening clamping block 3, a driving rod 4 and a handheld rod 5;
the grounding wire hook 1 is connected with the connecting seat 2 to form a hanging cavity 6; the hanging cavity 6 is electrically connected with a grounding lead; one end of the driving rod 4 is connected with the fastening clamping block 3; the handheld rod 5 is connected with the grounding wire hook 1 or the connecting seat 2;
the connecting seat 2 is provided with a through hole, the structure is not shown in the figure, and according to the scheme disclosed by the prior art, the driving rod 4 penetrates through the through hole and can move back and forth relative to the through hole, the fastening clamping block 3 is arranged in the hanging cavity 6, the driving rod 4 moves forward to close the fastening clamping block 3 and the grounding wire hook 1, and the driving rod 4 moves backward to open the fastening clamping block 3 and the grounding wire hook 1;
and a locking mechanism is further arranged, after the driving rod 4 moves forwards to close the fastening clamping block 3 and the grounding wire hook 1, and the locking mechanism is used for limiting the driving rod 4 to move backwards.
The handheld rod 5 can be made of an insulating material, wherein the grounding wire hook 1 and the connecting seat 2 can be integrally formed or fixedly connected through a bolt; the whole of the hanging cavity 6 can be an electric conductor, or a part of the hanging cavity can be designed to be an electric conductor, and then the hanging cavity is electrically connected with a grounding lead; one end of the driving rod 4 is connected with the fastening clamping block 3, an internal thread can be arranged on the fastening clamping block 3, and an external thread is designed at the top end of the driving rod 4 for threaded connection; the handheld rod 5 is connected with the grounding wire hook 1 or the connecting seat 2, and can be integrally formed or fixedly connected through a bolt.
Wherein, closed means the generalized closure, can with the electric wire with fastening clamp splice 3 conflict can, also be that there may not conflict certain gap in itself between fastening clamp splice 3 and the chamber 6 of being affiliated to, or the conflict each other itself.
Example 2
The utility model relates to a concrete embodiment mode, locking mechanism includes bolt and the bolt hole that matches, and fastening clamp splice 3 makes the locking with the bolt inserts in the bolt hole after 1 closure of earth connection couple, actuating lever 4 is located to the bolt, and handheld pole 5 is located in the bolt hole, or handheld pole 5 is located to the bolt, and actuating lever 4 is located in the bolt hole. Specifically, reference may be made to the pin connection manner disclosed in the prior art, and the latter refers to the connection manner of the positioning hole 91 and the positioning pin 92 disclosed in embodiment 6 of the present application.
Example 3
A high-low voltage grounding attachment device comprises a grounding wire hook 1, a connecting seat 2, a fastening clamping block 3, a driving rod 4 and a handheld rod 5;
the grounding wire hook 1 is connected with the connecting seat 2 to form a hanging cavity 6; the hanging cavity 6 is electrically connected with a grounding lead; one end of the driving rod 4 is connected with the fastening clamping block 3; the handheld rod 5 is connected with the grounding wire hook 1 or the connecting seat 2;
the connecting seat 2 is provided with a through hole, the driving rod 4 penetrates through the through hole and can move back and forth relative to the through hole, the fastening clamping block 3 is arranged in the hanging cavity 6, the driving rod 4 moves forward to close the fastening clamping block 3 and the grounding wire hook 1, and the driving rod 4 moves backward to open the fastening clamping block 3 and the grounding wire hook 1;
the ground wire hook is characterized by also comprising a locking mechanism, wherein after the driving rod 4 moves forwards to close the fastening clamping block 3 and the ground wire hook 1, the locking mechanism is used for limiting the driving rod 4 to move backwards;
the locking mechanism is of a threaded structure, an internal thread is arranged in the through hole, the driving rod 4 is provided with a matched external thread, the driving rod 4 is in threaded connection with the through hole, and the driving rod 4 rotates forwards or backwards relative to the through hole.
The following examples are based on example 3.
Example 4
The utility model relates to a concrete embodiment mode, the 4 other ends of actuating lever and 5 one end fixed connection of handheld pole, the other end are equipped with and connect 7, connect 7 and the joint 7 phase-match of rotating equipment.
In a specific embodiment, the handheld rod 5 is made of insulating material and is tubular, the joint 7 is sleeved in the handheld rod 5, and a pin shaft is arranged to fixedly connect the handheld rod 5 and the joint; or at least 2 screw holes are arranged to fixedly connect the two.
As shown, the connector 7 may be a socket head, cross and the corresponding power drill connected connector 7 is also a matching socket head, cross and the application is not limited to the above described form of connector 7.
The utility model relates to a concrete embodiment mode, 5 overcoat of handheld pole is equipped with changes 8, changes and is equipped with bearing 81 in 8, bearing 81 inner ring and 5 fixed connection of handheld pole. The cover is established and is adopted interference fit, and interference fit's mode also can be chooseed for use to the connected mode of this application other part.
Example 5
The utility model relates to a concrete embodiment mode, the relative handheld pole 5 of actuating lever 4 is rotatable, and handheld pole 5 is equipped with handle 9, and the 4 other ends of actuating lever are equipped with and connect 7, connect 7 and the 7 phase-matchs that connect of rotating equipment.
In a specific embodiment of the present invention, the hand-held lever 5 is hollow, and the driving lever 4 is disposed in the hand-held lever 5; or the driving rod 4 is independently arranged outside the handheld rod 5.
Example 6
The utility model relates to a concrete embodiment mode, handheld pole 5 is equipped with a plurality of locating holes 91 along length direction, is equipped with the locating pin 92 of matching on handle 9.
Example 7
The utility model also provides a high low pressure earthing device, including the aforesaid arbitrary high low pressure ground connection hang and lean on the device to and earth conductor and ground connection steel are fine, can set up the bolt hole of connecting earth conductor hanging by 6 arbitrary positions in chamber.
The technical features described in the present application can be simply changed with reference to the shapes illustrated in the drawings, so long as the same purpose as the present application can be achieved, and technical solutions in the field or similar fields can be referred.
The present invention is not limited to the materials of the components, and for those skilled in the art, materials known in the art can be selected, and various connection relationships can refer to technical solutions similar in structure or purpose in the art, or solutions disclosed in the prior documents mentioned in the present application.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. 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 (9)
1. The utility model provides a high-low voltage ground connection is affiliated to and is characterized in that: comprises a grounding wire hook, a connecting seat, a fastening clamping block, a driving rod and a handheld rod;
the grounding wire hook is connected with the connecting seat to form a hanging cavity; the hanging cavity is electrically connected with the grounding lead; one end of the driving rod is connected with the fastening clamping block; the handheld rod is connected with the grounding wire hook or the connecting seat;
the connecting seat is provided with a through hole, the driving rod penetrates through the through hole and can move back and forth relative to the through hole, the fastening clamping block is arranged in the hanging cavity, the driving rod moves forward to close the fastening clamping block and the grounding wire hook, and the driving rod moves backward to open the fastening clamping block and the grounding wire hook;
the locking mechanism is further arranged, after the driving rod moves forwards to close the fastening clamping block and the grounding wire hook, and the locking mechanism is used for limiting the driving rod to move backwards.
2. The high-low voltage grounding attachment device according to claim 1, wherein: the locking mechanism comprises a bolt and a matched bolt hole, the bolt is inserted into the bolt hole after the fastening clamping block and the grounding wire hook are closed to lock, the bolt is arranged on the driving rod, the bolt hole is arranged on the handheld rod, or the bolt is arranged on the handheld rod, and the bolt hole is arranged on the driving rod.
3. The high-low voltage grounding attachment device according to claim 1, wherein: the locking mechanism is of a threaded structure, an internal thread is arranged in the through hole, the driving rod is provided with a matched external thread and is in threaded connection with the through hole, and the driving rod rotates forwards or backwards relative to the through hole.
4. The high-low voltage grounding attachment device of claim 3, wherein: the other end of the driving rod is fixedly connected with one end of the handheld rod, the other end of the driving rod is provided with a joint, and the joint is matched with a joint of the rotating equipment.
5. The high-low voltage grounding attachment device according to claim 4, wherein: the handheld rod is sleeved with a rotating handle, a bearing is arranged in the rotating handle, and an inner ring of the bearing is fixedly connected with the handheld rod.
6. The high-low voltage grounding attachment device of claim 3, wherein: the actuating lever is rotatable for handheld pole, and handheld pole is equipped with the handle, and the actuating lever other end is equipped with the joint, connect and the joint phase-match of rotating equipment.
7. The high-low voltage grounding attachment device of claim 6, wherein: the handheld rod is in a hollow tubular shape, and the driving rod is arranged in the handheld rod; or the driving rod is independently arranged outside the handheld rod.
8. The high-low voltage grounding attachment device of claim 6, wherein: the handheld rod is provided with a plurality of positioning holes along the length direction, and the handle is provided with a matched positioning pin.
9. A high-low voltage grounding device is characterized in that: comprising a high-low voltage grounding attachment according to any of claims 1-8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020085154.6U CN211182558U (en) | 2020-01-15 | 2020-01-15 | High-low voltage grounding attachment device and high-low voltage grounding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020085154.6U CN211182558U (en) | 2020-01-15 | 2020-01-15 | High-low voltage grounding attachment device and high-low voltage grounding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211182558U true CN211182558U (en) | 2020-08-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020085154.6U Expired - Fee Related CN211182558U (en) | 2020-01-15 | 2020-01-15 | High-low voltage grounding attachment device and high-low voltage grounding device |
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| Country | Link |
|---|---|
| CN (1) | CN211182558U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113575350A (en) * | 2021-08-05 | 2021-11-02 | 广东电网有限责任公司江门供电局 | Detachable supplementary pull rod of cutting trees |
| CN113594823A (en) * | 2021-08-27 | 2021-11-02 | 扬州日晶电力科技有限公司 | Telescopic electric power ground wire pole |
-
2020
- 2020-01-15 CN CN202020085154.6U patent/CN211182558U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113575350A (en) * | 2021-08-05 | 2021-11-02 | 广东电网有限责任公司江门供电局 | Detachable supplementary pull rod of cutting trees |
| CN113594823A (en) * | 2021-08-27 | 2021-11-02 | 扬州日晶电力科技有限公司 | Telescopic electric power ground wire pole |
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Granted publication date: 20200804 |