CN214754202U - Grounding device of power transmission line steel pipe pole - Google Patents
Grounding device of power transmission line steel pipe pole Download PDFInfo
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- CN214754202U CN214754202U CN202022376299.4U CN202022376299U CN214754202U CN 214754202 U CN214754202 U CN 214754202U CN 202022376299 U CN202022376299 U CN 202022376299U CN 214754202 U CN214754202 U CN 214754202U
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- grounding device
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- steel pipe
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Abstract
The utility model belongs to the field of circuit grounding, in particular to a grounding device of a power transmission line steel pipe pole, which comprises a grounding device main body, a chute, a clamping bolt and a ground plug, wherein the front end of the left side of the grounding device main body is embedded and connected with the chute, the inside of the chute is movably connected with the clamping bolt, the bottom end of the grounding device main body is fixedly connected with a base, the bottom end of the grounding device main body is embedded and connected with the ground plug, the top end of the grounding device main body is fixedly connected with a connecting column, the periphery of the bottom of the base is embedded and connected with a jack, the jack, an operation opening and a screw jointly form a base fixing mechanism, as the jack has large supporting force, the base and the ground plug can be slowly separated from a geological layer in the flicking process of the jack, the jack is consistent with the working principle of a vehicle-mounted jack, the first spring can drive the bearing to rotate after contracting, and can drive the tension line to move when the bearing rotates, can have wide development prospect in the future.
Description
Technical Field
The utility model relates to a circuit ground connection field specifically is a earthing device of power transmission line steel-pipe pole.
Background
The grounding means that the neutral point of the power system and the electrical device, the exposed conductive portion of the electrical apparatus and the external conductive portion of the device are connected to the ground via conductors. The method can be divided into a working ground, a lightning protection ground and a protective ground, wherein the working ground is set by the operation requirement of a power system (such as neutral point ground), so that current can flow through the ground electrode for a long time under normal conditions, but the unbalanced current is only a few amperes to a few tens of amperes. When a system has a ground fault, thousands of amperes of working current flows through a grounding electrode, but the current is cut off by a relay protection device within 0.05-0.1 s, even if the current is backup protection, the action is generally within 1s, a high-voltage line needs to be carried to a steel pipe pole, and a base at the bottom end of the steel pipe pole needs to be provided with a grounding device.
At present, current earthing device stability is still not enough when using, and earth has received the erosion of rainwater in overcast and rainy day, and earth is inside to receive water lax, and earthing device probably appears turning on one's side the scheduling problem, in case the circuit that turns on one's side collapses the safety that can serious influence work people to can bring the hindrance for normal daily life, bring bad influence for economic development and urgent construction, current earthing device is more troublesome when the installation simultaneously.
Therefore, how to design a grounding device for a power transmission line steel pipe pole becomes a problem to be solved at present.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a grounding device of power transmission line steel pipe pole to solve the problem of the stability that provides among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a grounding device of a power transmission line steel pipe rod comprises a grounding device main body, a sliding groove, a clamping bolt and a ground plug, wherein the front end of the left side of the grounding device main body is embedded and connected with the sliding groove, the inside of the sliding groove is movably connected with the clamping bolt, the bottom end of the grounding device main body is fixedly connected with a base, the bottom end of the grounding device main body is embedded and connected with the ground plug, the top end of the grounding device main body is fixedly connected with a connecting column, the top end of the base is embedded and connected with a screw hole, the inside of the screw hole is connected with a screw in a penetrating manner, the middle position inside the clamping bolt is fixedly connected with a first spring, the bottom of the clamping bolt is movably connected with an interaction rod, the two sides of the first spring are fixedly connected with connecting rods, the right side of the inside of the clamping bolt is fixedly connected with a rotating shaft, the right end of the clamping bolt is fixedly connected with a limiting block, and a jack is embedded and connected around the bottom of the base, the bottom intermediate position embedding of base is connected with the screw hole, the right-hand member embedding of base is connected with the operation mouth.
Preferably, the two sides of the inside of the grounding device main body are embedded and connected with clamping grooves.
Preferably, the surface of the rotating shaft is movably connected with a tension line.
Preferably, one end of the tension line is fixedly connected with a second spring.
Preferably, the latch, the rotating shaft, the second spring and the tension line form a fixing mechanism together.
Preferably, the jack, the operation opening and the screw form a base fixing mechanism together.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model provides a earthing device of power transmission line steel pipe pole, at first need turn right the pintle left end and press, can drive first spring shrink when turning right and pressing, can drive the bearing rotation after the first spring shrink, can drive the motion of pull line when the bearing pivoted, can take up the second spring when the motion of pull line, make the second spring be in the state of straining, and pull the stopper at second spring both ends inwards, then just can inject ground into corresponding regulation.
2. The utility model provides a grounding device of power transmission line steel pipe pole, the staff can carry out clockwise rotation through inserting the operation mouth and let the slow popping out of jack, because the jack has very big holding power, so can be slow insert the base with ground and the screw separates with the geological stratification at the jack in the in-process of popping out, the jack is unanimous with vehicle-mounted jack's theory of operation, it dismantles the grounding device main part for the convenience of staff to set up the jack.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic cross-sectional view of the latch of the present invention;
fig. 3 is a schematic view of the structure of the slot of the present invention;
fig. 4 is a schematic view of the enlarged cross-sectional structure at a position a of the present invention;
fig. 5 is a schematic view of the bottom structure of the base of the present invention.
The labels in the figure are: 1. the earthing device comprises an earthing device body, 2, a sliding groove, 3, a clamping bolt, 4, a base, 5, a ground socket, 6, a connecting column, 7, a screw, 8, a movable rod, 9, a first spring, 10, a connecting rod, 11, a clamping groove, 12, a bearing, 13, a tension line, 14, a second spring, 15, a limiting block, 16, a jack, 17, a screw hole and 18 control openings.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: a grounding device of a power transmission line steel pipe rod comprises a grounding device main body 1, a sliding groove 2, a clamping bolt 3 and a ground plug 5, wherein the front end of the left side of the grounding device main body 1 is connected with the sliding groove 2 in an embedded manner, the inside of the sliding groove 2 is movably connected with the clamping bolt 3, the bottom end of the grounding device main body 1 is fixedly connected with a base 4, the bottom end of the grounding device main body 1 is connected with the ground plug 5 in an embedded manner, the top end of the grounding device main body 1 is fixedly connected with a connecting column 6, the top end of the base is connected with a screw hole 17 in an embedded manner, the inside of the screw hole 17 is connected with a screw 7 in a penetrating manner, the middle position inside of the clamping bolt 3 is fixedly connected with a first spring 9, the bottom of the clamping bolt 3 is movably connected with an interaction rod 8, two sides of the first spring 9 are fixedly connected with connecting rods 10, the right side of the inside of the clamping bolt 3 is fixedly connected with a rotating shaft 12, the right end of the clamping bolt 3 is fixedly connected with a limiting block 15, and a jack 16 is embedded and connected around the bottom of the base 4, the middle position of the bottom of the base 4 is connected with a screw hole 17 in an embedded mode, and the right end of the base 4 is connected with an operation opening 18 in an embedded mode.
Preferably, the clamping groove 11 is embedded and connected to two sides of the inside of the grounding device body 1, after the ground plug 5 is adjusted, the limiting block 15 inside the clamping bolt 3 is in contact with the clamping groove 11, after the ground plug 5 enters the clamping groove 11, the ground plug 5 cannot move, the clamping groove 11 is matched with the limiting block 15 for use, and the effect of fixedly plugging the ground plug 5 is achieved.
Preferably, the surface of the rotating shaft 12 is movably connected with a tension line 13, the other end of the tension line 13 is connected with a second spring 14, the first spring 9 is tensioned by tension force and then drives the bearing 12 to move, the bearing 12 moves and simultaneously carries out a collecting action on the tension lines 1 and 3 on the surface, the tension line 13 is collected and shortened, and then the second spring 14 is driven to move, and the tension line 13 drives the second spring 14 to move.
Preferably, one end of the tension line 13 is fixedly connected with a second spring 14, after the bearing 12 drives the tension line 13 to move, the tension line 13 is in a tight state, the tension line 13 can drive the second spring to contract after being tightened, the second spring 14 is connected with a limiting block 15, and the second spring 14 can pop the limiting block 15 out to be in contact with the clamping groove 11 to be fixed after the adjustment work is finished.
Preferably, the latch 3, the rotating shaft 12, the second spring 14 and the tension line 13 together form a fixing mechanism, when the ground plug 5 needs to be adjusted, the left end of the latch 3 needs to be pressed to the right, the first spring 9 is driven to contract while the latch is pressed to the right, the bearing 12 is driven to rotate after the first spring 9 contracts, the tension line 13 is driven to move while the bearing 12 rotates, the second spring is tensioned while the tension line 13 moves, the second spring 12 is in a tight state, the limiting blocks 15 at two ends of the second spring are pulled inwards, then the ground plug can be correspondingly adjusted, and only the latch 3 needs to be loosened after the adjustment is completed.
Preferably, the jack 16, the operation opening 18 and the screw 7 jointly form a base fixing mechanism, when the grounding device main body 1 needs to be pulled out, an operator can insert the operation opening 18 to rotate clockwise to enable the jack 16 to pop up slowly, the jack 16 has a large supporting force, so that the base 4 and the ground insert 5 can be slowly separated from a geological layer in the process of popping up the jack 16, the working principle of the jack 16 is consistent with that of a vehicle-mounted jack, and the jack 16 is arranged to facilitate the operator to detach the grounding device main body 1.
The working principle is as follows: first, preferably, the clamping grooves 11 are embedded and connected to two sides of the inside of the grounding device body 1, after the ground plug 5 is adjusted, the ground plug 5 can contact with the clamping grooves 11 through the limiting blocks 15 inside the clamping bolts 3, after the ground plug 5 enters the clamping grooves 11, the ground plug 5 cannot move, and the clamping grooves 11 and the limiting blocks 15 are used in a matched manner, so that the effect of fixedly plugging the ground plug 5 is achieved.
Then, the surface swing joint of pivot 12 has the tension line 13, and the other end of tension line 13 links to each other with second spring 14, and after first spring 9 was tensioned to tighten, can drive bearing 12 motion, can carry out the effect of collecting to the tension line 1 on surface, 3 when bearing 12 motion, can drive second spring 14 motion after being collected the shortening distance at tension line 13, and the effect of tension line 13 is the motion of drive second spring 14.
Then, one end of the tension line 13 is fixedly connected with a second spring 14, after the bearing 12 drives the tension line 13 to move, the tension line 13 is in a tight state, after the tension line 13 is tight, the second spring 14 is driven to contract, the second spring 14 is connected with a limiting block 15, and after the adjustment work is finished, the second spring 14 pops the limiting block 15 out to be in contact with the clamping groove 11 for fixing.
Next, the latch 3, the rotating shaft 12, the second spring 14, and the tension line 13 together form a fixing mechanism, when the ground plug 5 needs to be adjusted, the left end of the latch 3 needs to be pressed right at first, the first spring 9 is driven to contract while pressing right, the bearing 12 is driven to rotate after the first spring 9 contracts, the tension line 13 is driven to move while the bearing 12 rotates, the second spring is tensioned while the tension line 13 moves, the second spring 12 is in a tight state, the limiting blocks 15 at two ends of the second spring are pulled inwards, then the ground can be inserted into the corresponding adjustment, and only the latch 3 needs to be loosened after the adjustment is completed.
Finally, the jack 16, the operation opening 18 and the screw 7 jointly form a base fixing mechanism, when the grounding device main body 1 needs to be pulled out, a worker can clockwise rotate through inserting the operation opening 18 to enable the jack 16 to slowly pop up, due to the fact that the jack 16 has large supporting force, the base 4 and the ground plug 5 can be slowly separated from the geological layer in the bouncing-off process of the jack 16, the working principle of the jack 16 is consistent with that of a vehicle-mounted jack, and the jack 16 is arranged to facilitate the worker to detach the grounding device main body 1.
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 ground device of power transmission line steel pipe pole, includes earthing device main part (1), spout (2), trip (3) and ground and inserts (5), its characterized in that: the embedding of the front end of the left side of the grounding device main body (1) is connected with a sliding chute (2), the inside swing joint of the sliding chute (2) is connected with a clamping bolt (3), the bottom fixedly connected with base (4) of the grounding device main body (1), the bottom embedding of the grounding device main body (1) is connected with a ground plug (5), the top fixedly connected with connecting column (6) of the grounding device main body (1), the top embedding of the base is connected with a screw hole (17), the inside of the screw hole (17) is connected with a screw (7) in a penetrating way, the inside middle position of the clamping bolt (3) is fixedly connected with a first spring (9), the bottom swing joint of the clamping bolt (3) is connected with an interaction rod (8), the two sides of the first spring (9) are fixedly connected with a connecting rod (10), the inside right side fixedly connected with a rotating shaft (12) of the clamping bolt (3), the right-hand member fixedly connected with stopper (15) of bayonet catch (3), the embedding is connected with jack (16) around the bottom of base (4), the bottom intermediate position embedding of base (4) is connected with screw hole (17).
2. The grounding device for a power transmission line steel pipe pole according to claim 1, wherein: the right end of the base (4) is connected with an operation port (18) in an embedded mode.
3. The grounding device for a power transmission line steel pipe pole according to claim 1, wherein: the grounding device is characterized in that clamping grooves (11) are embedded and connected to two sides of the interior of the grounding device body (1).
4. The grounding device for a power transmission line steel pipe pole according to claim 1, wherein: the surface of the rotating shaft (12) is movably connected with a tension line (13).
5. The grounding device for a power transmission line steel pipe pole according to claim 4, wherein: one end of the tension line (13) is fixedly connected with a second spring (14).
6. The grounding device for a power transmission line steel pipe pole according to claim 1, wherein: the clamping bolt (3), the rotating shaft (12), the second spring (14) and the tension line (13) jointly form a fixing mechanism.
7. The grounding device for a power transmission line steel pipe pole according to claim 1, wherein: the jack (16), the operation opening (18) and the screw (7) jointly form a base fixing mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022376299.4U CN214754202U (en) | 2020-10-19 | 2020-10-19 | Grounding device of power transmission line steel pipe pole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022376299.4U CN214754202U (en) | 2020-10-19 | 2020-10-19 | Grounding device of power transmission line steel pipe pole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214754202U true CN214754202U (en) | 2021-11-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022376299.4U Active CN214754202U (en) | 2020-10-19 | 2020-10-19 | Grounding device of power transmission line steel pipe pole |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214754202U (en) |
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2020
- 2020-10-19 CN CN202022376299.4U patent/CN214754202U/en active Active
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