CN210129591U - Electric power grounding pile - Google Patents
Electric power grounding pile Download PDFInfo
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- CN210129591U CN210129591U CN201921565285.8U CN201921565285U CN210129591U CN 210129591 U CN210129591 U CN 210129591U CN 201921565285 U CN201921565285 U CN 201921565285U CN 210129591 U CN210129591 U CN 210129591U
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- 230000003014 reinforcing effect Effects 0.000 claims description 11
- 238000000034 method Methods 0.000 description 5
- 230000000149 penetrating effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000004020 conductor Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
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Abstract
The utility model belongs to the technical field of the electric power safety, concretely relates to electric power ground connection stake. The grounding rod comprises a grounding rod, a thread rotary drum is externally sleeved on the grounding rod, and a plurality of threaded rods which transversely penetrate inwards and act with the outer surface of the grounding rod are arranged on the upper end of the thread rotary drum along the outer circumference; the lower part of the threaded rotary drum is screwed with a stress supporting disc, and the stress supporting disc 1 is provided with a plurality of bearing supports along the outer circumference; the upper part of the threaded rotary drum is transversely fixed with a supporting beam for rotating the threaded rotary drum. The detachable and detachable combined type electric appliance has the characteristic of stronger practicability in two aspects of detachment and use firmness.
Description
Technical Field
The utility model belongs to the technical field of the electric power safety, concretely relates to electric power ground connection stake.
Background
In the prior art, for the needs of operation and safety in the power system, it is often necessary to connect some parts of the power system and its electrical equipment to the ground, which is the ground. The 'ground' in the power system refers to earth conductive substance with the electric potential of 0 at any point in a conventional manner, the grounding refers to conductive connection (metallic connection) between a circuit (equipment) and the earth or some conductor replacing the earth, the grounding of the power system comprises high-voltage system grounding and low-voltage system grounding, and the low-voltage grounding system comprises 5 modes of IT, TT, TN-C, TN-S and TN-C-S divided according to a grounding standard.
The prior art has the following problems:
1. at present, the ground rod which is an important part in the ground pile is directly and singly inserted into the ground and then is subjected to auxiliary fixing protection, so that the ground rod cannot be integrally protected, and once the ground rod needs to be maintained and replaced, the ground rod needs to be integrally disassembled, which is very troublesome;
2. at present in the use of ground connection stake, can't compromise convenient to detach and use two firm aspects, the earth bar can not obtain stable reinforcement in the use, will lead to the emergence of follow-up service accident.
SUMMERY OF THE UTILITY MODEL
For solving the problem that proposes among the above-mentioned background art, the utility model provides an electric power ground connection stake has the characteristics that the practicality is stronger in two aspects of dismantling and using firmly.
The technical scheme of the utility model is that: the electric power grounding pile is characterized by comprising a grounding rod, wherein a threaded rotary drum is externally sleeved on the grounding rod, and a plurality of threaded rods which transversely penetrate inwards and act with the outer surface of the grounding rod are arranged on the upper end of the threaded rotary drum along the outer circumference; the lower part of the threaded rotary drum is screwed with a stress supporting disc, and the stress supporting disc 1 is provided with a plurality of bearing supports along the outer circumference; the upper part of the threaded rotary drum is transversely fixed with a supporting beam for rotating the threaded rotary drum.
In the above-mentioned scheme, the first step of the method,
the threaded rod be four, every threaded rod outer end has body of rod application of force piece, the threaded rod front end has the barred body stopper.
The number of the bearing supports is four, and the grounding end of each bearing support is provided with a supporting leg.
The two ends of the supporting beam are respectively connected with a holding handle, and the holding handle is provided with a holding groove.
Each side of the supporting beam is provided with a reinforcing auxiliary rod.
The outer side edge of the stress supporting disc is fixedly bonded with a reflective sticker.
An electric power grounding pile comprises a stress supporting disc, light reflecting pastes are fixedly bonded on the periphery of the outer side of the stress supporting disc at equal intervals, bearing supports are fixedly welded on the four corners of the outer side of the bottom of the stress supporting disc respectively, supporting legs are fixedly connected to the bottoms of the bearing supports respectively and vertically, a threaded rotary drum is vertically and penetratingly connected to the center of the stress supporting disc through threads, a supporting cross beam is horizontally and fixedly connected to the top of the outer side of the threaded rotary drum, a holding handle is horizontally and fixedly connected to the left end and the right end of the supporting cross beam respectively, a grounding rod is vertically inserted into the center of the threaded rotary drum in a penetrating manner, rod body limiting blocks are symmetrically connected to the four corners of the outer side of the grounding rod respectively, the inner sides of the rod body limiting blocks are connected to the outer side surface of the grounding rod body, and the outer end surface of the threaded rod is fixedly connected with a rod body force application block respectively.
The number of the light reflecting pastes is four, and the included angle between every two adjacent light reflecting pastes in the horizontal direction is ninety degrees. 2. The number of the bearing supports and the number of the supporting legs are four, and the bearing supports are respectively matched with the structural functions of the supporting legs. 3. The number of the holding handles is two, the outer diameter of the threaded rotary drum is matched with the inner diameter of the stress supporting disc, and holding grooves are respectively formed in the outer side surfaces of the holding handles in a penetrating mode. 4. The surface of the left side and the surface of the right side of the bottom of the supporting beam are respectively fixedly welded with a reinforcing auxiliary rod, the top surface of the reinforcing auxiliary rod is respectively fixedly connected to the surface of the bottom of the supporting beam, and the outer side of the reinforcing auxiliary rod is respectively fixedly welded to the surface of the inner end of the holding handle. 5. The number of the rod body limiting blocks, the number of the threaded rods and the number of the rod body force application blocks are four respectively, and the threaded rods are matched with the rod body limiting blocks and the rod body force application blocks in structure function respectively. 6. The whole type hollow structure that runs through of screw thread rotary drum, the contained angle is ninety degrees between adjacent on the threaded rod horizontal direction, just the threaded rod outside is through screw thread through connection in screw thread rotary drum outer wall respectively.
The utility model has the advantages that: 1. by arranging four bearing brackets to match with the supporting legs, when in use, the device is directly placed at a grounding appointed mounting point, a worker can directly hold the holding handle, and horizontally rotates, transmits the rotating force to the threaded rotating drum through the supporting beam and drives the threaded rotating drum to rotate together, further, the screw thread rotary drum can move vertically downwards along the stress supporting disc and is inserted to a grounding designated point, and then the grounding rod is integrally inserted into the screw thread rotary drum to perform grounding treatment on the electrical equipment to be grounded, therefore, the screw thread rotary drum can be used for integrally protecting the grounding rod in the using process, the installation is convenient, even when later stage earth bar need be changed or overhauld, also can directly take old earth bar out and overhaul and change from the top of screw thread rotary drum, whole practicality is stronger. 2. Through being equipped with four barred body stoppers, threaded rod and body of rod application of force piece, constitute four spacing parts of group, when the earth bar inserts perpendicularly inside and reacing appointed earthing position to the screw thread rotary drum, the staff can directly rotate four body of rod application of force pieces respectively, take the barred body stopper to inwards remove with the threaded rod, make four barred body stoppers carry out the application of force to the earth bar outside respectively from four angles, and then fix the earth bar, and then carry out the secondary to the earth bar and support fixedly, improve its steadiness when using at the later stage, and the life of extension earth bar.
Embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic top structure diagram of the middle stressed supporting disk of the present invention.
Fig. 3 is the top structure schematic diagram of the middle rod stopper of the present invention.
Detailed Description
Referring to fig. 1-3, the part names are as follows: 1. a stressed branch plate; 2. reflecting light; 3. a load bearing support; 4. supporting legs; 5. a threaded rotating cylinder; 6. a support beam; 7. a grip; 8. a ground rod; 9. a rod body limiting block; 10. a threaded rod; 11. a rod body force application block; 12. reinforcing the auxiliary rod; 13. a holding groove.
The electric power grounding pile comprises a grounding rod 8, a threaded rotary drum 5 is sleeved outside the grounding rod 8 in an inserted manner, and a plurality of threaded rods 10 which transversely penetrate inwards and act with the outer surface of the grounding rod 8 are arranged at the upper end of the threaded rotary drum 5 along the outer circumference; the lower part of the threaded rotary drum 5 is screwed with a stress supporting disc 1, and the stress supporting disc 1 is provided with a plurality of bearing supports 3 along the outer circumference; the upper part of the threaded drum 5 is transversely fixed with a supporting beam 6 for rotating the threaded drum 5.
In the above-mentioned scheme, the first step of the method,
the number of the threaded rods 10 is four, the outer end of each threaded rod 10 is provided with a rod body force application block 11, and the front end of each threaded rod 10 is provided with a rod body limiting block 9.
The number of the bearing supports 3 is four, and the grounding end of each bearing support 3 is provided with a supporting leg 4.
Two ends of the supporting beam 6 are respectively connected with a holding handle 7, and the holding handle 7 is provided with a holding groove 13.
Each side of the supporting beam 6 is provided with a reinforcing auxiliary rod 12.
The outer side of the stress supporting disc 1 is fixedly bonded with a reflective sticker 2 along the periphery.
Referring to fig. 1-3, an electric power grounding pile comprises a stress supporting disc 1, light reflecting pastes 2 are fixedly bonded on the outer circumference of the stress supporting disc 1 at equal intervals, bearing supports 3 (four) are fixedly welded on the outer four corners of the bottom of the stress supporting disc 1 respectively, supporting legs 4 are fixedly connected to the bottoms of the bearing supports 3 respectively, a threaded rotary drum 5 is vertically and penetratingly connected to the center of the stress supporting disc 1 through threads, a supporting beam 6 is horizontally and fixedly connected to the top of the outer side of the threaded rotary drum 5, grip handles 7 are respectively and horizontally and fixedly connected to the left end and the right end of the supporting beam 6, a grounding rod 8 is vertically inserted into the center of the threaded rotary drum 5, rod body limiting blocks 9 are respectively and symmetrically connected to the outer side surfaces (butting) of the grounding rods 8 at the outer four corners of the outer side of the grounding rod 8, threaded rods 10 (, the inner end surfaces of the threaded rods 10 are fixedly connected to the outer sides of the rod body limiting blocks 9 respectively, and the outer end surfaces of the threaded rods 10 are fixedly connected with rod body force application blocks 11 (bolt heads) respectively.
Referring to fig. 2, the number of the light reflecting patches 2 is four, and the included angle between every two adjacent light reflecting patches 2 in the horizontal direction is ninety degrees; the light reflecting sticker 2 above the four directions is a common warning light reflecting sticker at present, plays a warning role for passing personnel, and improves the safety factor of use.
Referring to fig. 2, the number of the bearing support 3 and the number of the supporting feet 4 are four, and the bearing support 3 is respectively matched with the structural functions of the supporting feet 4; the bearing support 3 and the supporting legs 4 support and reinforce the stressed supporting disc 1 integrally.
Referring to fig. 1, the number of the holding handles 7 is two, the outer diameter of the threaded rotary drum 5 is matched with the inner diameter of the stressed supporting disc 1, and holding grooves 13 are respectively formed in the outer side surfaces of the holding handles 7 in a penetrating mode; when in use, a worker can hold the holding handle 7 by hand and rotate the holding handle to drive the threaded rotary drum 5 to droop and descend along the stress supporting disc 1.
Referring to fig. 1, reinforcing auxiliary rods 12 are respectively fixedly welded on the left and right side surfaces of the bottom of the supporting beam 6, the top surfaces of the reinforcing auxiliary rods 12 are respectively fixedly connected to the bottom surface of the supporting beam 6, and the outer sides of the reinforcing auxiliary rods 12 are respectively fixedly welded on the inner end surfaces of the holding handles 7; the reinforcing auxiliary rod 12 secondarily supports the supporting cross beam 6 and the holding handle 7, so that the rotation can be firmer.
Referring to fig. 3, the number of the rod body limiting blocks 9, the number of the threaded rods 10 and the number of the rod body force application blocks 11 are four, and the threaded rods 10 are respectively matched with the rod body limiting blocks 9 and the rod body force application blocks 11 in structure and function; the four groups of limiting components support and fix the central grounding rod 8.
Referring to fig. 1, the whole threaded drum 5 is a through hollow structure, the included angles between adjacent threaded rods 10 in the horizontal direction are ninety degrees, and the outer sides of the threaded rods 10 are respectively connected to the outer wall of the threaded drum 5 in a through manner through threads; after the earth rod 8 is inserted into the screw rotor 5, it is fixed by being rotated inward by four sets of stoppers after the mounting is completed.
The working principle and the using process are as follows: when the grounding device is used, the grounding device is directly placed at a grounding appointed mounting point, a worker directly holds the holding handle 7 by hand and horizontally rotates, a rotating force is transmitted to the upper surface of the threaded rotary drum 5 through the supporting beam 6 and drives the threaded rotary drum 5 to rotate, so that the threaded rotary drum 5 vertically moves downwards along the stress supporting disc 1 and is inserted into the grounding appointed point, at the moment, the grounding rod 8 is integrally inserted into the threaded rotary drum 5 to perform grounding treatment on electrical equipment to be grounded, therefore, the threaded rotary drum 5 can be used for integrally protecting the grounding rod 8 in the using process, the mounting is convenient, even if the grounding rod 8 needs to be replaced or overhauled in the later period, the old grounding rod 8 is directly drawn out from the top of the threaded rotary drum 5 to be overhauled and replaced, then the four rod body limiting blocks 9, the threaded rod 10 and the rod body force application block 11, constitute four sets of spacing parts, when earth bar 8 inserted perpendicularly to screw thread rotary drum 5 inside and arrived appointed ground connection position, the staff directly rotated four body of rod application of force pieces 11 respectively, took rod stopper 9 inwards to remove threaded rod 10 for four body of rod stoppers 9 carry out the application of force to the earth bar 8 outside respectively from four angles, and then fix earth bar 8, and then carry out the secondary to earth bar 8 and support fixedly.
The above description is only exemplary of the present invention, and the various illustrations do not limit the essence of the present invention.
Claims (6)
1. An electric power grounding pile is characterized by comprising a grounding rod (8), wherein a threaded rotary drum (5) is sleeved outside the grounding rod (8), and the upper end of the threaded rotary drum (5) is provided with a plurality of threaded rods (10) which transversely penetrate inwards along the outer circumference and act with the outer surface of the grounding rod (8); the lower part of the threaded rotary drum (5) is screwed with a stress supporting disc (1), and the stress supporting disc (1) is provided with a plurality of bearing supports (3) along the outer circumference; the upper part of the threaded rotary drum (5) is transversely fixed with a supporting beam (6) with a rotary threaded rotary drum (5).
2. An electric grounding pile as claimed in claim 1, characterized in that the number of the threaded rods (10) is four, the outer end of each threaded rod (10) is provided with a rod body force application block (11), and the front end of the threaded rod (10) is provided with a rod body limiting block (9).
3. An electric grounding pile as claimed in claim 1 or 2, characterized in that said load-bearing supports (3) are four, each load-bearing support (3) having a support foot (4) at its ground end.
4. An electric grounding pile as claimed in claim 3, characterized in that the supporting beams (6) are connected at both ends with respective gripping handles (7), the gripping handles (7) being provided with gripping grooves (13).
5. An electric grounding pile as claimed in claim 4, characterised in that the supporting beams (6) are provided with reinforcing sub-bars (12) on each side.
6. An electric grounding pile as claimed in claim 5, characterised in that a light reflecting sticker (2) is fixedly adhered around the outer side of the stressed branch plate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921565285.8U CN210129591U (en) | 2019-09-20 | 2019-09-20 | Electric power grounding pile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921565285.8U CN210129591U (en) | 2019-09-20 | 2019-09-20 | Electric power grounding pile |
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| Publication Number | Publication Date |
|---|---|
| CN210129591U true CN210129591U (en) | 2020-03-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921565285.8U Active CN210129591U (en) | 2019-09-20 | 2019-09-20 | Electric power grounding pile |
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| Country | Link |
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| CN (1) | CN210129591U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110504561A (en) * | 2019-09-20 | 2019-11-26 | 国家电网有限公司 | A kind of power grounding pile |
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2019
- 2019-09-20 CN CN201921565285.8U patent/CN210129591U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110504561A (en) * | 2019-09-20 | 2019-11-26 | 国家电网有限公司 | A kind of power grounding pile |
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