CN214625414U - Grounding device for electric tower - Google Patents
Grounding device for electric tower Download PDFInfo
- Publication number
- CN214625414U CN214625414U CN202120817419.1U CN202120817419U CN214625414U CN 214625414 U CN214625414 U CN 214625414U CN 202120817419 U CN202120817419 U CN 202120817419U CN 214625414 U CN214625414 U CN 214625414U
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- China
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- lead screw
- grounding device
- inserted bar
- fixed shell
- hand wheel
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- 210000000078 claw Anatomy 0.000 claims abstract description 19
- 239000002689 soil Substances 0.000 abstract description 3
- 239000004568 cement Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to the field of grounding devices, in particular to a grounding device for an electric power tower, which comprises an inserted bar, wherein the upper end of the outer side of the inserted bar is fixedly connected with a fixed shell, the center of the inner side of the inserted bar is rotatably connected with a lead screw, the outer side of the lead screw is spirally connected with a lead screw sleeve, the outer side of the lead screw sleeve is rotatably connected with a thorn claw, the bottom end of the thorn claw is rotatably connected with a rod piece, the other end of the rod piece is rotatably connected with the inserted bar, the top end of the lead screw is fixedly connected with a fixed block, the outer side of the fixed block is slidably connected with a hand wheel, the left end of a clamping piece is slidably connected with a grounding wire, in the utility model, the hand wheel is inserted into the fixed shell, the hand wheel is rotated to drive the fixed block to rotate, so as to drive the lead screw to rotate, further to enable the lead screw sleeve to slide up and down in the inserted bar, and the lead screw sleeve drives the thorn claw to rotate to be matched with the rod piece to open outwards, thereby increasing the binding force with the soil, and the device has the advantages of small volume and strong binding ability with the ground.
Description
Technical Field
The utility model relates to an earthing device field specifically is an earthing device for electric power tower.
Background
The shaft tower is one of basic equipment among the overhead distribution line, can divide into wood pole, cement pole and metal pole three kinds according to used material, and the cement pole has long service life, and advantages such as maintenance work load is little use comparatively extensively, and earthing device means buries underground earthing electrode and by the general name of this earthing electrode to the connecting wire between the equipment, and earthing device comprises the earthed body that buries in the soil and the earth connection of connecting usefulness, according to the purpose of ground connection, the ground connection of electrical equipment can divide into: work ground connection, lightning grounding, protection ground connection, appearance accuse ground connection, current electric power tower earthing device adopts the great concrete of volume to pour earthing device parcel formation wholly more, need destroy the whole when needs are demolishd or are changed, and it is inconvenient to use.
The small grounding device is poor in combining capacity with the ground, the small grounding device is very easy to separate from the ground, normal use is affected, and meanwhile, the existing grounding device for the electric power tower is very difficult to install a grounding wire, and time and labor are wasted in installation.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an earthing device for electric power tower to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides an earthing device for electric power tower, includes the inserted bar, the outside upper end fixedly connected with set casing of inserted bar, the inboard central authorities of inserted bar rotate and are connected with the lead screw, the outside screwed connection of lead screw has the lead screw sleeve, the telescopic outside of lead screw is rotated and is connected with the thorn claw, the bottom of thorn claw is rotated and is connected with the member, the other end and the inserted bar of member rotate and are connected, the top fixedly connected with fixed block of lead screw, the outside sliding connection of fixed block has the hand wheel, the inboard right-hand member fixedly connected with screw sleeve of set casing, the inboard screwed connection of screw sleeve has the screw thread axle, the left end of screw thread axle is rotated and is connected with the clamping piece, the right-hand member fixedly connected with cross of screw thread axle is changeed the handle, the left end sliding connection of clamping piece has the earth connection.
Preferably, the top end surface of the fixed shell is circular, and a through hole is formed in the top end of the fixed shell.
Preferably, the lead screw is vertically arranged, and the lead screw sleeve is connected with the inserted link in a sliding manner.
Preferably, the number of the thorn claws is total, and the thorn claws are horizontally and symmetrically arranged.
Preferably, the hand wheel is connected with the fixed shell in a sliding mode, and the hand wheel is located in the center of the top end of the fixed shell.
Preferably, the grounding wire is connected with the inserted rod in a sliding mode, and the grounding wire penetrates through the right side of the upper end of the fixed shell.
Preferably, the clamping piece is arc-shaped, and the bottom end of the clamping piece is connected with the fixed shell in a sliding mode.
Compared with the prior art, the beneficial effects of the utility model are that:
1. in the utility model, the hand wheel is inserted into the fixed shell through the arranged inserted bar, the lead screw sleeve, the rod piece, the thorn claw, the hand wheel and the like, the hand wheel is rotated to drive the fixed block to rotate, so as to drive the lead screw to rotate, further to drive the lead screw sleeve to rotate and slide up and down in the inserted bar, and the lead screw sleeve drives the thorn claw to rotate to match with the rod piece to open outwards, thereby increasing the binding force with the soil;
2. the utility model discloses in, through the threaded sleeve that sets up, threaded shaft, cross change handle, clamping piece etc. pass the top right side of set casing with the earth connection, the earth connection is in between the right side of inserted bar and the left end of clamping piece this moment, then change the cross and rotate, the cross is changeed and is rotated driving threaded shaft, threaded shaft is at threaded sleeve internal rotation and remove left, threaded shaft drives the clamping piece and slides left to can fix the earth connection through the clamping piece, through this device to the installation labour saving and time saving of earth connection.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the structure at A of FIG. 1 according to the present invention;
fig. 3 is a schematic view of the overall structure of the clamping piece of the present invention.
In the figure: 1-inserted rod, 2-fixed shell, 3-screw rod, 4-screw rod sleeve, 5-thorn claw, 6-rod piece, 7-fixed block, 8-hand wheel, 9-threaded sleeve, 10-threaded shaft, 11-clamping piece, 12-cross rotating handle and 13-grounding wire.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution:
the utility model provides an earthing device for electric power tower, including inserted bar 1, the outside upper end fixedly connected with set casing 2 of inserted bar 1, the inboard central authorities of inserted bar 1 rotate and are connected with lead screw 3, the outside screwed connection of lead screw 3 has lead screw sleeve 4, the outside of lead screw sleeve 4 is rotated and is connected with thorn claw 5, the bottom of thorn claw 5 is rotated and is connected with member 6, the other end and the inserted bar 1 of member 6 rotate and are connected, the top fixedly connected with fixed block 7 of lead screw 3, the outside sliding connection of fixed block 7 has hand wheel 8, the inboard right-hand member fixedly connected with threaded sleeve 9 of set casing 2, the inboard screwed connection of threaded sleeve 9 has threaded shaft 10, the left end rotation of threaded shaft 10 is connected with clamping piece 11, the right-hand member fixedly connected with cross of threaded shaft 11 changes 12, the left end sliding connection of clamping piece 11 has earth connection 13.
The top end surface of the fixed shell 2 is circular, and a through hole is formed in the top end of the fixed shell 2, so that the hand wheel 8 can freely penetrate through the center of the top end of the fixed shell 2; the screw rod 3 is vertically arranged, the screw rod sleeve 4 is connected with the inserted rod 1 in a sliding manner, so that the screw rod 3 can stably rotate, and the screw rod 3 drives the screw rod sleeve 4 to rotate and slide up and down in the inserted rod 1; the number of the bayonet claws 5 is 2, the bayonet claws 5 are horizontally and symmetrically arranged, and the bayonet rods 1 can be stronger in combination with the ground through the arranged bayonet claws 5 and are not easy to separate from the ground; the hand wheel 8 is connected with the fixed shell 2 in a sliding mode, the hand wheel 8 is located in the center of the top end of the fixed shell 2, the fixed block 7 can be driven to rotate through the hand wheel 8, and therefore the screw rod 3 can rotate stably; the grounding wire 13 is connected with the inserted link 1 in a sliding way, and the grounding wire 13 penetrates through the right side of the upper end of the fixed shell 2, so that the grounding wire 13 is firmly positioned in the fixed shell 2; the clamping piece 11 is arc-shaped, the bottom end of the clamping piece 11 is connected with the fixed shell 2 in a sliding mode, and the grounding wire 13 can be fixed and clamped fast through the clamping piece 11.
The working process is as follows: the grounding device for the electric tower is low in manufacturing cost and small in size, in the installation process, a grounding wire 13 firstly penetrates through the right side of the top end of a fixed shell 2, the grounding wire 13 is located between the right side of an inserted link 1 and the left end of a clamping piece 11, then a cross rotating handle 12 is rotated, the cross rotating handle 12 drives a threaded shaft 10 to rotate, the threaded shaft 10 rotates in a threaded sleeve 9 and moves leftwards, the threaded shaft 10 drives the clamping piece 11 to slide leftwards, the grounding wire 13 can be fixed through the clamping piece 11, after the fixing, the inserted link 1 can be embedded into the ground by knocking the fixed shell 2, then the tail end of a hand wheel 8 can be inserted into the center of the top end of the fixed shell 2, the hand wheel 8 is rotated to drive a fixed block 7 to rotate, the fixed block 7 drives a lead screw 3 to rotate, the lead screw sleeve 4 is driven to rotate and slide upwards and downwards in the inserted link 1 after the lead screw 3 is rotated, the screw rod sleeve 4 can drive the bayonet 5 to move, and the bayonet 5 is stably opened towards the outer side of the inserted link 1 under the matching of the bottom rod piece 6, so that the grounding device is stably combined with the ground.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a grounding device for electric power tower, includes inserted bar (1), its characterized in that: the outer side upper end of the inserted link (1) is fixedly connected with a fixed shell (2), the inner side center of the inserted link (1) is rotatably connected with a screw rod (3), the outer side of the screw rod (3) is spirally connected with a screw rod sleeve (4), the outer side of the screw rod sleeve (4) is rotatably connected with a thorn claw (5), the bottom end of the thorn claw (5) is rotatably connected with a rod piece (6), the other end of the rod piece (6) is rotatably connected with the inserted link (1), the top end of the screw rod (3) is fixedly connected with a fixed block (7), the outer side of the fixed block (7) is slidably connected with a hand wheel (8), the inner side right end of the fixed shell (2) is fixedly connected with a threaded sleeve (9), the inner side of the threaded sleeve (9) is spirally connected with a threaded shaft (10), the left end of the threaded shaft (10) is rotatably connected with a clamping piece (11), and the right end of the threaded shaft (10) is fixedly connected with a cross rotating handle (12), the left end of the clamping piece (11) is connected with a grounding wire (13) in a sliding mode.
2. The grounding device for the electric tower as claimed in claim 1, wherein: the top end face of the fixed shell (2) is circular, and a through hole is formed in the top end of the fixed shell (2).
3. The grounding device for the electric tower as claimed in claim 1, wherein: the lead screw (3) is vertically arranged, and the lead screw sleeve (4) is connected with the inserted bar (1) in a sliding manner.
4. The grounding device for the electric tower as claimed in claim 1, wherein: the number of the thorn claws (5) is 2 in total, and the thorn claws (5) are horizontally and symmetrically arranged.
5. The grounding device for the electric tower as claimed in claim 1, wherein: hand wheel (8) and set casing (2) sliding connection, hand wheel (8) are located the top center of set casing (2).
6. The grounding device for the electric tower as claimed in claim 1, wherein: the ground wire (13) is connected with the inserted bar (1) in a sliding mode, and the ground wire (13) penetrates through the right side of the upper end of the fixing shell (2).
7. The grounding device for the electric tower as claimed in claim 1, wherein: the clamping piece (11) is arranged in an arc shape, and the bottom end of the clamping piece (11) is connected with the fixed shell (2) in a sliding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120817419.1U CN214625414U (en) | 2021-04-21 | 2021-04-21 | Grounding device for electric tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120817419.1U CN214625414U (en) | 2021-04-21 | 2021-04-21 | Grounding device for electric tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214625414U true CN214625414U (en) | 2021-11-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120817419.1U Active CN214625414U (en) | 2021-04-21 | 2021-04-21 | Grounding device for electric tower |
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| Country | Link |
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| CN (1) | CN214625414U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114342733A (en) * | 2022-01-14 | 2022-04-15 | 山东长岛国家级自然保护区管理中心 | Forestry nursery stock is planted crooked righting device |
-
2021
- 2021-04-21 CN CN202120817419.1U patent/CN214625414U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114342733A (en) * | 2022-01-14 | 2022-04-15 | 山东长岛国家级自然保护区管理中心 | Forestry nursery stock is planted crooked righting device |
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| GR01 | Patent grant | ||
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Denomination of utility model: A grounding device for power poles and towers Granted publication date: 20211105 Pledgee: China Postal Savings Bank Co.,Ltd. Jining High tech Zone Branch Pledgor: Shandong Shengwei Power Engineering Co.,Ltd. Registration number: Y2024980012023 |