CN215449428U - Wind generating set ground resistance measuring device - Google Patents
Wind generating set ground resistance measuring device Download PDFInfo
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- CN215449428U CN215449428U CN202121612623.6U CN202121612623U CN215449428U CN 215449428 U CN215449428 U CN 215449428U CN 202121612623 U CN202121612623 U CN 202121612623U CN 215449428 U CN215449428 U CN 215449428U
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Abstract
The utility model discloses a wind generating set ground resistance measuring device which comprises a measuring device body and a cover body, wherein the cover body is hinged to the top of the measuring device body, a clamping groove, a second mounting cavity, two mounting grooves and two first mounting cavities are formed in the measuring device body, a sliding groove penetrates through the cover body, a clamping mechanism is arranged in the sliding groove, the clamping mechanism extends into the clamping groove and abuts against the inner side wall of the clamping groove, an annular air bag is fixedly mounted at the bottom of the cover body, the bottom of the annular air bag abuts against the top of the measuring device body, and a supporting mechanism is arranged in each of the two mounting grooves. The grounding resistance measuring device is reasonable in structural design, the height of the measuring device can be increased to adapt to the operation of an operator when the measuring device is placed on the ground, the phenomenon that the legs of the operator are paralyzed due to long-time squatting operation of the operator is avoided, and the grounding resistance can be conveniently measured by the operator.
Description
Technical Field
The utility model relates to the technical field of grounding resistance measurement, in particular to a wind generating set grounding resistance measuring device.
Background
The wind power generation power supply comprises a wind generating set, a tower frame for supporting the generating set, a storage battery charging controller, an inverter, an unloader, a grid-connected controller, a storage battery pack and the like, wherein the wind generating set comprises a wind wheel and a generator, the wind wheel comprises blades, a hub, a reinforcing member and the like, a lightning arrester can be added when the wind generating set is designed, and the ground resistance on the lightning arrester needs to be measured to ensure that the lightning arrester can be normally used.
Among the prior art, wind generating set ground resistance measuring device places it on being close to wind generating set's subaerial when using, but ground resistance measuring device's height is lower, and when using, operating personnel need squat down just can operate, and operating personnel's long-time operation of squatting down can lead to operating personnel's shank palsy, increases operating personnel's the operation degree of difficulty, for this we have designed a wind generating set ground resistance measuring device and have solved above problem.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems that when a wind generating set ground resistance measuring device in the prior art is used, the wind generating set ground resistance measuring device is placed on the ground close to a wind generating set, but the ground resistance measuring device is low in height, an operator can operate the wind generating set only by squatting down, the leg paralysis of the operator can be caused by long-time squatting down operation of the operator, and the operation difficulty of the operator is increased.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a wind generating set ground resistance measuring device comprises a measuring device body and a cover body, wherein the cover body is hinged to the top of the measuring device body, a clamping groove, a second mounting cavity, two mounting grooves and two first mounting cavities are formed in the measuring device body, a sliding groove is formed in the cover body in a penetrating mode, a clamping mechanism is arranged in the sliding groove, extends into the clamping groove and abuts against the inner side wall of the clamping groove, an annular air bag is fixedly mounted at the bottom of the cover body, the bottom of the annular air bag abuts against the top of the measuring device body, supporting mechanisms are arranged in the two mounting grooves, driving mechanisms are arranged between the two first mounting cavities and the opposite mounting grooves, the two driving mechanisms are meshed with the opposite supporting mechanisms, transmission mechanisms are arranged between the second mounting cavity and the two first mounting cavities, and the two transmission mechanisms are meshed with the opposite driving mechanisms, and the side wall of the front end of the measuring device body is provided with a rotating mechanism, and the rotating mechanism extends into the second mounting cavity and is meshed with the two transmission mechanisms.
Preferably, the clamping mechanism comprises a clamping plate which is slidably connected in the sliding groove, the clamping plate extends into the clamping groove and is tightly abutted to the inner side wall of the clamping groove, and a spring is fixedly connected between the side wall of the clamping plate and the inner side wall of the sliding groove.
Preferably, the supporting mechanism includes the threaded sleeve who rotates the connection in the mounting groove, threaded sleeve internal thread connection has the top to run through the threaded rod of seting up the T-slot, the interior top fixed mounting of mounting groove has T shape pole, T shape pole extends to the T inslot on the threaded rod and rather than sliding connection, threaded sleeve's lateral wall fixed mounting has first gear, the bottom fixed mounting of threaded rod has the backup pad.
Preferably, the driving mechanism comprises a first rotating rod rotatably connected between the mounting groove and the first mounting cavity, a second gear is fixedly mounted at the top end of the first rotating rod and meshed with the first gear, and a first bevel gear is fixedly mounted at the bottom end of the first rotating rod.
Preferably, drive mechanism is including rotating the second dwang of connection between second installation cavity and first installation cavity, the one end tip fixed mounting that the second dwang is located first installation cavity has second bevel gear, second bevel gear meshes with relative first bevel gear mutually, the one end tip fixed mounting that the second dwang is located the second installation cavity has third bevel gear.
Preferably, the rotating mechanism comprises a connecting rod rotatably connected to the side wall of the front end of the measuring device body, a rotating handle is fixedly mounted at one end of the connecting rod, which is located outside the measuring device body, the other end of the connecting rod extends into the second mounting cavity and is fixedly mounted with a fourth bevel gear, and the fourth bevel gear is meshed with the two third bevel gears.
Compared with the prior art, the utility model has the beneficial effects that:
1. through slewing mechanism, drive mechanism and supporting mechanism's setting, it can be when placing the measuring device body subaerial, improve the operation of the height in order to adapt to operating personnel of measuring device body, avoid operating personnel's long-time operation of squatting down to lead to operating personnel's the condition of leg paralysis to take place, make things convenient for operating personnel to measure ground resistance.
2. Through lid, annular gasbag and chucking mechanism setting, when the measuring device body was idle not, lid and annular gasbag can seal the protection to the top of measuring device body, avoid moist air admission measuring device body on the jack in influence the normal work of measuring device body.
In conclusion, the grounding resistance measuring device is reasonable in structural design, the height of the measuring device can be increased to adapt to the operation of an operator when the measuring device is placed on the ground, the phenomenon that the legs of the operator are paralyzed due to long-time squatting operation of the operator is avoided, and the grounding resistance can be conveniently measured by the operator.
Drawings
Fig. 1 is a schematic perspective view of a wind turbine generator system ground resistance measuring device according to the present invention;
FIG. 2 is a plan sectional view of a wind generating set ground resistance measuring device according to the present invention;
FIG. 3 is an enlarged view of the structure at A in FIG. 2;
FIG. 4 is an enlarged view of the structure at A in FIG. 2;
fig. 5 is an enlarged view of a structure in fig. 2.
In the figure: the device comprises a measuring device body 1, a cover body 2, a sliding groove 3, a clamping groove 4, a clamping plate 5, a spring 6, an annular air bag 7, a connecting rod 8, a rotating handle 9, a supporting plate 10, a mounting groove 11, a threaded sleeve 12, a threaded rod 13, a T-shaped rod 14, a first gear 15, a first rotating rod 16, a second gear 17, a first bevel gear 18, a first mounting cavity 19, a second rotating rod 20, a second bevel gear 21, a second mounting cavity 22, a third bevel gear 23 and a fourth bevel gear 24.
Detailed Description
The technical solutions 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 a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-5, a wind generating set ground resistance measuring device comprises a measuring device body 1 and a cover body 2, wherein the cover body 2 is hinged on the top of the measuring device body 1, the measuring device body 1 is provided with a clamping groove 4, a second installation cavity 22, two installation grooves 11 and two first installation cavities 19, the cover body 2 is provided with a sliding groove 3 in a penetrating manner, a clamping mechanism is arranged in the sliding groove 3, the clamping mechanism extends into the clamping groove 4 and abuts against the inner side wall of the clamping groove 4, the clamping mechanism comprises a clamping plate 5 connected in the sliding groove 3 in a sliding manner, the clamping plate 5 extends into the clamping groove 4 and abuts against the inner side wall of the clamping groove, a spring 6 is fixedly connected between the side wall of the clamping plate 5 and the inner side wall of the sliding groove 3, and when the measuring device body 1 is not used, the cover body 2 and the annular air bag 7 can seal and protect the top of the measuring device body 1, moist air is prevented from entering the jack on the measuring device body 1 to influence the normal work of the measuring device body 1;
the bottom of the cover body 2 is fixedly provided with an annular air bag 7, the bottom of the annular air bag 7 is abutted against the top of the measuring device body 1, two mounting grooves 11 are respectively internally provided with a supporting mechanism, the supporting mechanism comprises a threaded sleeve 12 which is rotatably connected in the mounting grooves 11, the threaded sleeve 12 is in threaded connection with a threaded rod 13, the top end of the threaded sleeve is provided with a T-shaped groove in a penetrating way, the top of the mounting groove 11 is fixedly provided with a T-shaped rod 14, the T-shaped rod 14 extends into the T-shaped groove on the threaded rod 13 and is in sliding connection with the T-shaped groove, the outer side wall of the threaded sleeve 12 is fixedly provided with a first gear 15, and the bottom end of the threaded rod 13 is fixedly provided with a supporting plate 10;
driving mechanisms are arranged between the two first mounting cavities 19 and the opposite mounting grooves 11 and are meshed with the opposite supporting mechanisms, each driving mechanism comprises a first rotating rod 16 which is rotatably connected between the mounting groove 11 and the corresponding first mounting cavity 19, a second gear 17 is fixedly mounted at the top end of each first rotating rod 16, the second gear 17 is meshed with the corresponding first gear 15, and a first bevel gear 18 is fixedly mounted at the bottom end of each first rotating rod 16;
a transmission mechanism is arranged between the second installation cavity 22 and the two first installation cavities 19, the two transmission mechanisms are meshed with opposite driving mechanisms, each transmission mechanism comprises a second rotating rod 20 which is rotatably connected between the second installation cavity 22 and the corresponding first installation cavity 19, a second bevel gear 21 is fixedly installed at one end part of the second rotating rod 20, which is positioned in the first installation cavity 19, the second bevel gear 21 is meshed with the corresponding first bevel gear 18, and a third bevel gear 23 is fixedly installed at one end part of the second rotating rod 20, which is positioned in the second installation cavity 22;
the side wall of the front end of the measuring device body 1 is provided with a rotating mechanism, the rotating mechanism extends into the second mounting cavity 22 and is meshed with the two transmission mechanisms, the rotating mechanism comprises a connecting rod 8 which is rotatably connected on the side wall of the front end of the measuring device body 1, one end part of the connecting rod 8, which is positioned outside the measuring device body 1, is fixedly provided with a rotating handle 9, the other end part of the connecting rod 8 extends into the second mounting cavity 22 and is fixedly provided with a fourth bevel gear 24, the fourth bevel gear 24 is meshed with the two third bevel gears 23, and through the arrangement of the rotating mechanism, the transmission mechanisms, the driving mechanisms and the supporting mechanisms, it can be when placing measuring device body 1 subaerial, improve measuring device body 1's height in order to adapt to operating personnel's operation, avoid operating personnel's long-time operation of squatting to lead to the paralytic condition of operating personnel to take place, make things convenient for operating personnel to measure ground resistance.
The utility model can be illustrated by the following operating modes:
when the grounding resistance of the wind generating set needs to be measured, firstly, an operator places the device on the ground close to the grounding resistance of the wind generating set, then rotates the rotating handle 9, the rotating handle 9 drives the fourth bevel gear 24 to rotate through the connecting rod 8, the fourth bevel gear 24 drives the third bevel gear 23 meshed with the fourth bevel gear to rotate, the third bevel gear 23 drives the second bevel gear 21 to rotate through the second rotating rod 20, the second bevel gear 21 drives the second gear 17 on the first rotating rod 16 to rotate through the first bevel gear 18 meshed with the second bevel gear, the second gear 17 drives the first gear 15 to rotate, the first gear 15 drives the threaded sleeve 12 to rotate, because the threaded rod 13 is in threaded connection with the threaded sleeve 12, and because the T-shaped rod 14 extends to the limiting function in the threaded rod 13, when the threaded sleeve 12 rotates, the threaded rod 13 is driven to slide downwards, and when the threaded rod 13 slides downwards, backup pad 10 in threaded rod 13 bottom props up whole measuring device body 1, when measuring that device body 1 rises to suitable height, stall rotates handle 9, pulling cardboard 5, cardboard 5 breaks away from blockking of draw-in groove 4, open lid 2, can carry out measuring work, after the measurement finishes, pulling cardboard 5, close lid 2, the bottom of annular gasbag 7 on the time lid 2 offsets tightly with measuring device body 1's top, cardboard 5 extends to in the draw-in groove 4 and offsets tightly rather than the inside wall, reverse rotation rotates handle 9, pack up threaded rod 13 can.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (6)
1. A wind generating set ground resistance measuring device comprises a measuring device body (1) and a cover body (2), and is characterized in that the cover body (2) is hinged to the top of the measuring device body (1), a clamping groove (4), a second installation cavity (22), two installation grooves (11) and two first installation cavities (19) are formed in the measuring device body (1), a sliding groove (3) penetrates through the cover body (2), a clamping mechanism is arranged in the sliding groove (3), the clamping mechanism extends into the clamping groove (4) and abuts against the inner side wall of the clamping groove, an annular air bag (7) is fixedly installed at the bottom of the cover body (2), the bottom of the annular air bag (7) abuts against the top of the measuring device body (1), supporting mechanisms are arranged in the two installation grooves (11), and driving mechanisms are arranged between the first installation cavities (19) and the opposite installation grooves (11), two drive mechanism all meshes with relative supporting mechanism mutually, all be equipped with drive mechanism, two between second installation cavity (22) and two first installation cavities (19) drive mechanism all meshes with relative drive mechanism mutually, the front end lateral wall of measuring device body (1) is equipped with slewing mechanism, slewing mechanism extends to in second installation cavity (22) and meshes with two drive mechanism mutually.
2. The grounding resistance measuring device of the wind generating set according to claim 1, wherein the clamping mechanism comprises a clamping plate (5) slidably connected in the sliding groove (3), the clamping plate (5) extends into the clamping groove (4) and abuts against the inner side wall of the clamping plate, and a spring (6) is fixedly connected between the side wall of the clamping plate (5) and the inner side wall of the sliding groove (3).
3. The wind generating set ground resistance measuring device according to claim 1, characterized in that the supporting mechanism comprises a threaded sleeve (12) rotatably connected in a mounting groove (11), a threaded rod (13) with a T-shaped groove formed in the top end is connected in the threaded sleeve (12) in a threaded manner, a T-shaped rod (14) is fixedly mounted at the top of the mounting groove (11), the T-shaped rod (14) extends into the T-shaped groove on the threaded rod (13) and is connected with the threaded rod in a sliding manner, a first gear (15) is fixedly mounted on the outer side wall of the threaded sleeve (12), and a supporting plate (10) is fixedly mounted at the bottom end of the threaded rod (13).
4. The wind generating set ground resistance measuring device according to claim 3, characterized in that the driving mechanism comprises a first rotating rod (16) rotatably connected between the mounting groove (11) and the opposite first mounting cavity (19), a second gear (17) is fixedly mounted at the top end of the first rotating rod (16), the second gear (17) is meshed with the opposite first gear (15), and a first bevel gear (18) is fixedly mounted at the bottom end of the first rotating rod (16).
5. The wind generating set ground resistance measuring device according to claim 4, wherein the transmission mechanism comprises a second rotating rod (20) rotatably connected between a second installation cavity (22) and the first installation cavity (19), a second bevel gear (21) is fixedly installed at one end of the second rotating rod (20) located in the first installation cavity (19), the second bevel gear (21) is engaged with the opposite first bevel gear (18), and a third bevel gear (23) is fixedly installed at one end of the second rotating rod (20) located in the second installation cavity (22).
6. The wind generating set ground resistance measuring device of claim 5, characterized in that the rotating mechanism comprises a connecting rod (8) rotatably connected to the front end side wall of the measuring device body (1), a rotating handle (9) is fixedly installed at one end of the connecting rod (8) located outside the measuring device body (1), a fourth bevel gear (24) is fixedly installed at the other end of the connecting rod (8) extending into the second installation cavity (22), and the fourth bevel gear (24) is meshed with the two third bevel gears (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121612623.6U CN215449428U (en) | 2021-07-15 | 2021-07-15 | Wind generating set ground resistance measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121612623.6U CN215449428U (en) | 2021-07-15 | 2021-07-15 | Wind generating set ground resistance measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215449428U true CN215449428U (en) | 2022-01-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121612623.6U Active CN215449428U (en) | 2021-07-15 | 2021-07-15 | Wind generating set ground resistance measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215449428U (en) |
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2021
- 2021-07-15 CN CN202121612623.6U patent/CN215449428U/en active Active
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