CN220627242U - Distribution line reverse rod and righting somatosensory training device - Google Patents
Distribution line reverse rod and righting somatosensory training device Download PDFInfo
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- CN220627242U CN220627242U CN202321597229.9U CN202321597229U CN220627242U CN 220627242 U CN220627242 U CN 220627242U CN 202321597229 U CN202321597229 U CN 202321597229U CN 220627242 U CN220627242 U CN 220627242U
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- 238000012549 training Methods 0.000 title claims abstract description 45
- 230000003238 somatosensory effect Effects 0.000 title abstract description 7
- 238000004088 simulation Methods 0.000 claims abstract description 31
- 239000002131 composite material Substances 0.000 claims description 5
- 239000007769 metal material Substances 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 9
- 238000000034 method Methods 0.000 description 18
- 230000006872 improvement Effects 0.000 description 9
- 229910052751 metal Inorganic materials 0.000 description 6
- 239000002184 metal Substances 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 239000010935 stainless steel Substances 0.000 description 4
- 229910001220 stainless steel Inorganic materials 0.000 description 4
- 238000003466 welding Methods 0.000 description 4
- 238000005259 measurement Methods 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007791 dehumidification Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
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Abstract
The utility model relates to a distribution line inverted rod and a centralizing somatosensory training device, wherein a first groove is formed in the top of an inverted rod simulator; the lower end of the simulation dumping rod is inserted into the first groove and hinged with a base fixed in the dumping rod simulator; the inverted rod simulator is used for fixing a push rod with the telescopic direction being the same as that of the first groove in the first groove, and the telescopic end of the push rod is connected with the simulated tilting rod through a sliding steering block; the top of the inverted rod simulator is provided with a plurality of second grooves intersecting the first grooves, and the baffle is inserted into one second groove; a tower centralizer is arranged between the inverted rod simulator and the simulated dumping rod, a stay wire is arranged between the simulated dumping rod and the ground, and a wire tightener is arranged on the stay wire. The beneficial effects of the utility model are as follows: the pole and tower excavating and backfilling tamping work is not required to be frequently carried out, the crane is not required to be frequently used for pulling out the pole and tower, the device has the characteristics of simple structure, easiness in operation and the like, the training period is shortened, the training time is saved, the training efficiency is improved, and the labor intensity and the training cost are reduced.
Description
Technical Field
The utility model relates to the field of distribution networks, in particular to a distribution line inverted rod and a centralizing somatosensory training device.
Background
At present, the on-site training practice subjects for assembling and righting distribution lines and telegraph poles by all domestic high-power skill training institutions are few, and theoretical teaching is mostly adopted for development, which is mainly due to the fact that the distribution lines and the telegraph poles are heavy in weight, the pole pits are difficult to excavate, and the like.
At present, the methods for developing the training of assembling and righting the distribution line pole and tower mainly comprise a crane assembling method, a pole holding assembling method, a manual pole setting method and the like, but no assembling method is separated from a pole pit, so the pole pit with the highest utilization rate is the pole pit when the training of the assembling and righting skill of the distribution line pole and tower is performed.
However, in practical training teaching, each assembly or righting one-time distribution line tower needs to excavate a pole pit, after the pole pit is positioned, soil backfilling and tamping of the pole pit are performed, after the pole root is firm, personnel can be allowed to pedal the pole, the next group of personnel generally needs to pull out the pole pit again by adopting a crane when training, and the pole pit is excavated again and circulated in sequence.
In summary, the conventional training method has the following disadvantages:
1. the training actual operation period is long, and time is wasted;
2. the rod pit is frequently excavated, so that the labor intensity is high;
3. the crane repeatedly pulls out the pole, and training cost is high.
Disclosure of Invention
The utility model aims to solve the technical problem of providing a distribution line inverted rod and righting somatosensory training device so as to overcome the defects in the prior art.
The technical scheme for solving the technical problems is as follows: a distribution line falls pole and righting body and feel real device of instructing includes: the top of the inverted rod simulator is provided with a first groove matched with the simulated pouring rod along the length direction of the inverted rod simulator; the lower end of the simulation dumping rod is inserted into the first groove and hinged with a base fixed in the dumping rod simulator; the direction of the simulated dumping rod rotating around the base is vertical to the distribution direction of the first grooves; the inverted rod simulator is used for fixing a push rod with the telescopic direction being the same as that of the first groove in the first groove, and the telescopic end of the push rod is connected with the simulated tilting rod through a sliding steering block; the top of the reverse rod simulator is provided with a plurality of second grooves intersecting the first grooves along the length direction of the first grooves on one side of the simulated reverse rod, which is away from the push rod, and the baffle is inserted into one of the second grooves; a tower centralizer is arranged between the inverted rod simulator and the simulated dumping rod, a stay wire is arranged between the simulated dumping rod and the ground, and a wire tightener is arranged on the stay wire.
The beneficial effects of the utility model are as follows:
when training is performed:
loosening the push rod and the sliding steering block, and then righting the simulated dumping rod by trained personnel under the combined action of the tower centralizer and the stay wire, so that one-time righting operation is completed;
connecting the push rod with the sliding steering block, inserting the baffle plate in a corresponding second groove, removing the tower centralizer, controlling the push rod and the stay wire to place the simulated dumping rod to incline until the simulated dumping rod stably leans against the baffle plate, and then loosening the push rod and the sliding steering block to finish one-time dumping operation;
then the trained personnel centralizes the simulated dumping rod by means of the combined action of the tower centralizer and the stay wire, and after centralizing, the push rod is connected with the sliding steering block, so that the simulated dumping rod can be kept in an upright state;
thereby the trained personnel completes the operations of righting, rod tilting and righting;
the practical training device provided by the utility model has the advantages that the simulated dumping rod is kept in an inclined state or an upright state with a set angle, the excavation of the rod pit and the backfilling and tamping work are not required to be frequently carried out, the crane is not required to be frequently used for pulling out the rod tower, the practical training device has the characteristics of simple structure, easiness in operation and the like, the training period is further shortened, the training time is saved, the training efficiency is improved, and the labor intensity and the training cost are reduced.
On the basis of the technical scheme, the utility model can be improved as follows.
Further, the simulated pouring rod is divided into an upper section and a lower section, wherein the upper section is made of a composite material, and the lower section is made of a metal material.
The adoption of the method has the further beneficial effects that: the upper section is made of composite materials, the weight of the upper section is reduced, and the lower section is made of metal materials, so that the strength of the upper section is ensured, and the upper section is suitable for frequent righting operation.
Further, the baffle adopts a frame-type telescopic structure in a shape like a Chinese character 'kou', and an anti-collision layer is arranged at the top of the baffle.
The adoption of the method has the further beneficial effects that: the height of the whole body can be freely adjusted, so that different inclined states of the simulated dumping rod can be realized, and the anti-collision layer can prevent the surface of the simulated dumping rod from being scratched.
Further, the simulated pouring rod is in a vertical state when the baffle is inserted into the second groove close to the simulated pouring rod in all the second grooves.
The adoption of the method has the further beneficial effects that: when training is not carried out, the baffle is inserted into the second groove, and the simulated pouring rod can be kept in a 90-degree upright state by matching with other components.
Further, the top of the reverse rod simulator is provided with a simulation ridger surrounding the simulation reverse rod.
The adoption of the method has the further beneficial effects that: the main function of the simulation hiller is to simulate the hilling process after the simulation dumping rod is righted.
Further, the simulation hiller adopts an annular structure, a sealing rubber ring is arranged between the inner wall of the simulation hiller and the simulation dumping rod, and a handle is arranged on the simulation hiller.
Further, a power control cabinet is arranged at the top of the inverted rod simulator, and the power control cabinet is electrically connected with the push rod.
Further, a laser theodolite is arranged on the top of the inverted rod simulator.
The adoption of the method has the further beneficial effects that: the laser theodolite is mainly used for simulating the inclination angle measurement of the dumping rod so as to know whether the dumping rod is righted or not.
Further, the top of the inverted rod simulator is provided with a guardrail.
The adoption of the method has the further beneficial effects that: the safety of trained personnel can be ensured.
Further, the inverted rod simulator is provided with stepped passages on both sides of the length direction of the first groove.
The adoption of the method has the further beneficial effects that: the trained personnel can enter and leave the experience device conveniently.
Drawings
FIG. 1 is a block diagram of a distribution line back-off and righting somatosensory training device according to the present utility model;
FIG. 2 is a top view of a portion of the structure of the distribution line inversion pole and righting somatosensory training device of the present utility model;
FIG. 3 is a schematic view of a simulated pouring lever in a 90 ° upright position;
fig. 4 is a schematic view of a simulated pouring lever in a poured state.
In the drawings, the list of components represented by the various numbers is as follows:
1. the device comprises a reverse rod simulator, 110, a first groove, 120, a second groove, 2, a baffle, 3, a simulation reverse rod, 4, a base, 5, a push rod, 6, a sliding steering block, 7, a tower centralizer, 8, a stay wire, 810, a tightener, 9, a simulation hiller, 10, a power supply control cabinet, 11, a laser theodolite, 12, guardrails, 13 and a step channel.
Detailed Description
The principles and features of the present utility model are described below with reference to the drawings, the examples are illustrated for the purpose of illustrating the utility model and are not to be construed as limiting the scope of the utility model.
Example 1
As shown in fig. 1 and 2, a power distribution line inversion rod and righting body feeling training device includes: a reverse rod simulator 1 and a baffle 2;
the top of the tilting bar simulator 1 is provided with a first groove 110 which is matched with the simulated tilting bar 3 along the length direction of the tilting bar simulator 1, namely the width of the first groove 110 is slightly larger than the diameter of the lower end of the simulated tilting bar 3, so that the lower end of the simulated tilting bar 3 can be inserted into the first groove 110, the lower end of the simulated tilting bar 3 is inserted into the first groove 110 in a socket manner, the lower end of the simulated tilting bar 3 is hinged with a base 4 fixed in the tilting bar simulator 1, the rotating direction of the simulated tilting bar 3 around the base 4 is perpendicular to the distribution direction of the first groove 110, and the simulated tilting bar 3 can normally perform tilting bar operation around the base 4 in the first groove 110;
the inverted rod simulator 1 fixes a push rod 5 with the telescopic direction being the same as that of the first groove 110 in the first groove 110, the telescopic end of the push rod 5 is connected with the simulated pouring rod 3 through a sliding steering block 6, when the simulated pouring rod 3 tilts, the sliding steering block 6 can slide along the surface of the simulated pouring rod 3, the push rod 5 is always in a horizontal state, the sliding steering block 6 is made of a high-strength aluminum alloy material, the push rod 5 and the sliding steering block 6 are matched together to push the simulated pouring rod 3 to tilt, and in the embodiment, the push rod 5 is preferably an electrohydraulic push rod;
the top of the inverted rod simulator 1 is provided with a plurality of second grooves 120 intersecting with the first grooves 110 along the length direction of the first grooves 110 on one side of the simulated inverted rod 3, which is far away from the push rod 5, the baffle plate 2 is inserted into one of the second grooves 120, and in the subsequent practical training process, trained personnel can insert the baffle plate 2 into the second grooves 120 at different positions according to the needs, so that the simulated inverted rod 3 can be laid down to different inclination angles, and different practical training operations can be completed, for example, the simulated inverted rod 3 can maintain an inclined state with an arbitrary included angle of 30-90 degrees relative to the horizontal plane;
a tower centralizer 7 is arranged between the tilting rod simulator 1 and the simulation tilting rod 3, the tower centralizer 7 adopts the prior art, and the tower centralizer 7 is mainly used for righting and straightening the simulation tilting rod 3;
the specific structure can be as follows: the upper part of the tower centralizer 7 is provided with a special locking hoop to realize the quick connection between the tower centralizer 7 and the simulated dumping rod 3, and the lower part is provided with an anti-skid block to further increase the stress area;
be equipped with between simulation dumping pole 3 and the ground and pull wire 8, have turn-buckle 810 on the pull wire 8, in real standard process, trained personnel can carry out simulation dumping pole 3 with the help of shaft tower centralizer 7, pull wire 8 and right the operation.
In fig. 2, the second grooves 120 are all inserted into the baffle plate 2, which only shows that each second groove 120 can be inserted into the baffle plate 2, but only one second groove 120 can be inserted into the baffle plate 2 in the practical training process.
As shown in fig. 3 and 4, when training is performed:
loosening the push rod 5 and the sliding steering block 6, and then righting the simulated dumping rod 3 by trained personnel under the combined action of the tower centralizer 7 and the pull wire 8, so as to finish one-time righting operation;
connecting the push rod 5 with the sliding steering block 6, inserting the baffle plate 2 into a corresponding second groove 120, removing the tower centralizer 7, controlling the push rod 5 and the stay wire 8 to put the simulated pouring rod 3 to incline until the simulated pouring rod 3 stably leans against the baffle plate 2, and then loosening the push rod 5 and the sliding steering block 6 to finish one-time pouring operation;
then the trained personnel centralizes the simulated dumping rod 3 by means of the combined action of the tower centralizer 7 and the pull wire 8, and after centralizing, the push rod 5 is connected with the sliding steering block 6, so that the simulated dumping rod 3 can be kept in an upright state;
thereby trained personnel complete the operation of righting, rod tilting and righting so as to further improve the operation skill.
Example 2
As shown in fig. 1 and 2, this embodiment is a further improvement on the basis of embodiment 1, and is specifically as follows:
because the traditional cement pole tower has the problems of large weight, easy breakage and the like, and is not suitable for frequent righting operation, the simulated pouring pole 3 is a metal and composite material combination body, the weight is reduced as much as possible, the simulated pouring pole 3 is divided into an upper section and a lower section in the embodiment, wherein the upper section is made of a composite material, the weight is reduced, and the lower section is made of a metal material, so that the strength is ensured;
further: the length of the simulated pouring rod 3 is designed to be 7.00m, and the diameter is 150mm;
in general, the simulated dumping rod 3 is also provided with hardware fittings such as a cross arm, a wire, a needle insulator and the like and accessories, so that the reality of the practical training is further felt.
Example 3
As shown in fig. 1, this embodiment is a further improvement on the basis of embodiment 1 or 2, and is specifically as follows:
the baffle 2 is made of a square frame type telescopic structure and made of high-strength stainless steel, the length is designed to be 1.10m, the width is designed to be 0.08m, the shrinkage height is 1.20m, the height adjusting range of the baffle 2 is 0.30m, the height can be freely adjusted, and further different inclined states of the dumping rod 3 are simulated, of course, the baffle 2 is provided with a handle, the operation of trained personnel is facilitated, and the baffle can be quickly placed into the second groove 120 or taken out of the second groove 120;
the baffle plate 2 is of a telescopic structure, so that the baffle plate is provided with a pressure locking structure, and displacement cannot occur under the pressure of the simulated dumping rod 3;
the top of the baffle plate 2 is provided with an anti-collision layer, so that the surface scratch of the simulation dumping rod 3 can be prevented.
Example 4
As shown in fig. 1, this embodiment is a further improvement on any one of embodiments 1 to 3, and specifically includes the following:
when the baffle plates 2 are inserted into the second grooves 120 close to the simulated pouring rods 3 in all the second grooves 120, the simulated pouring rods 3 are in a vertical state, and when training is not performed, the baffle plates 2 are inserted into the second grooves 120 in a socket manner, and other parts are matched, so that the simulated pouring rods 3 can be kept in a 90-degree vertical state.
Example 5
As shown in fig. 1, this embodiment is a further improvement on any one of embodiments 1 to 4, and specifically includes the following:
the top of the dumping rod simulator 1 is provided with a simulation hiller 9 surrounding the simulation dumping rod 3, and the simulation hiller 9 has the main function of simulating the hilling process after the simulation dumping rod 3 is righted;
the simulated hiller is made of wear-resistant stainless steel, the simulated hiller 9 is of an annular structure, the outer diameter is designed to be 1.20m, the inner diameter is equal to the diameter of the simulated dumping rod 3 at the position, a sealing rubber ring is arranged between the inner wall of the simulated hiller and the simulated dumping rod 3, and a handle is arranged on the simulated hiller 9.
Example 6
As shown in fig. 1, this embodiment is a further improvement on any one of embodiments 1 to 5, and specifically includes the following:
the power supply control cabinet 10 is arranged at the top of the inverted rod simulator 1, the power supply control cabinet 10 is electrically connected with the push rod 5, the power supply control cabinet 10 is powered by 380V voltage, stainless steel sheet metal forming with the thickness of 1.50mm is adopted, the length is designed to be 0.60m, the height is designed to be 1.20m, the width is designed to be 0.60m, the power supply control cabinet 10 adopts a dehumidification heating technology, constant temperature and constant humidity in the cabinet is ensured, an emergency stop button is arranged in the power supply control cabinet 10, and one-key emergency stop can be ensured when accidents occur.
Example 7
As shown in fig. 1, this embodiment is a further improvement on any one of embodiments 1 to 6, and specifically includes the following:
the top of the tilting bar simulator 1 is provided with a laser theodolite 11, and the laser theodolite 11 is mainly used for simulating the measurement of the tilting angle of the tilting bar 3.
Example 8
As shown in fig. 1 and 2, this embodiment is a further improvement on any one of embodiments 1 to 7, and specifically includes the following:
the guardrail 12 is arranged at the top of the inverted rod simulator 1, so that the safety of trained personnel can be ensured, the guardrail 12 adopts a stainless steel round tube type, the diameter of the round tube is 40mm, and the thickness is 1.00mm; the height of the metal guard rail is designed to be 1.30m, the length of the metal guard rail is designed to be 7.00m, and in order to ensure the safe, reliable and elegant installation of the metal guard rail, all welding is performed by manual arc welding among all parts of the metal guard rail, the welding seam and the strength meet the standard requirements, and no welding leakage phenomenon exists.
Example 9
As shown in fig. 1 and 2, this embodiment is a further improvement on any one of embodiments 1 to 8, and specifically includes the following:
the inverted rod simulator 1 is provided with a step channel 13 at two sides of the length direction of the first groove 110, and the step channel 13 is provided with armrests, so that trained personnel can conveniently enter and leave the experience device; meanwhile, the step channel 13 is provided with a protective door and can be closed, so that irrelevant personnel can be prevented from entering during training.
Example 10
As shown in fig. 1, this embodiment is a further improvement on any one of embodiments 1 to 9, and specifically includes the following:
the pole tilting/pole tilting simulator 1 is a basic component of the pole tilting/pole tilting operation device, is formed by pouring reinforced concrete, has the overall length of 3.00m, the width of 2.00m and the height of 1.50m higher than the ground, can effectively prevent soil and stones from falling into or ponding from being poured in, and avoids the influence of external environment on the normal use of the experience device.
The bottom of the inverted rod simulator 1 is provided with a drainage channel, the length of the drainage channel is designed to be 1.50m, the width of the drainage channel is designed to be 1.00m, the depth of the drainage channel is designed to be 0.20m, the diameter of the drainage channel is designed to be 0.20m, and the drainage channel can effectively avoid accumulation of rainwater or other sewage in a groove and ensure normal operation of equipment.
The first groove 110 is designed to have a length of 2.00m, a width of 0.40m, and a depth of 1.50m;
the second groove 120 is preferably perpendicular to the first groove 110, the length of the second groove 120 is designed to be 1.20m, the width of the second groove 120 is designed to be 0.10m, and the depth of the second groove is designed to be 1.00m, wherein the width of the second groove 120 is slightly larger than the thickness of the baffle plate 2, so that the baffle plate 2 is convenient to be placed in, a safety door is arranged on the side face of the inverted rod simulator 1, and the inverted rod simulator 1 can be accessed through the safety door.
While embodiments of the present utility model have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the utility model.
Claims (10)
1. Distribution lines falls pole and righting body and feel real device of instructing, its characterized in that includes: the device comprises a reverse rod simulator (1) and a baffle (2), wherein a first groove (110) matched with a simulated pouring rod (3) is formed in the top of the reverse rod simulator (1) along the length direction of the reverse rod simulator; the lower end of the simulation dumping rod (3) is inserted into the first groove (110) and hinged with a base (4) fixed in the dumping rod simulator (1); the direction of rotation of the simulated pouring rod (3) around the base (4) is perpendicular to the distribution direction of the first grooves (110); the inverted rod simulator (1) is characterized in that a push rod (5) with the telescopic direction being the same as that of the first groove (110) is fixed in the first groove (110), and the telescopic end of the push rod (5) is connected with a simulated inverted rod (3) through a sliding steering block (6); the top of the inverted rod simulator (1) is provided with a plurality of second grooves (120) intersecting with the first grooves (110) along the length direction of the first grooves (110) at one side of the simulated inverted rod (3) deviating from the push rod (5), and the baffle plate (2) is inserted into one of the second grooves (120); the tower centralizer (7) is arranged between the inverted rod simulator (1) and the simulated tilting rod (3), a stay wire (8) is arranged between the simulated tilting rod (3) and the ground, and the stay wire (8) is provided with a wire tightener (810).
2. The distribution line tilting and righting body feeling training device according to claim 1, wherein the simulation tilting rod (3) is divided into an upper section and a lower section, wherein the upper section is made of a composite material, and the lower section is made of a metal material.
3. The distribution line inversion rod and righting body feeling training device according to claim 1, wherein the baffle plate (2) adopts a square frame type telescopic structure, and an anti-collision layer is arranged at the top of the baffle plate (2).
4. The distribution line tilting and righting body feeling training device according to claim 1, wherein the simulation tilting rod (3) is in a vertical state when the baffle plate (2) is inserted into the second groove (120) close to the simulation tilting rod (3) in all the second grooves (120).
5. The distribution line tilting lever and righting body feeling training device according to claim 1, wherein the top of the tilting lever simulator (1) is provided with a simulation hiller (9) surrounding the simulation tilting lever (3).
6. The distribution line tilting lever and righting body feeling training device according to claim 5, wherein the simulation hiller (9) adopts an annular structure, a sealing rubber ring is arranged between the inner wall of the simulation hiller and the simulation tilting lever (3), and a handle is arranged on the simulation hiller (9).
7. The distribution line inversion and righting body feeling training device according to claim 1, wherein a power supply control cabinet (10) is arranged at the top of the inversion rod simulator (1), and the power supply control cabinet (10) is electrically connected with the push rod (5).
8. The distribution line inversion and righting body feeling training device according to claim 1, wherein a laser theodolite (11) is arranged at the top of the inversion rod simulator (1).
9. The distribution line inversion rod and righting body feeling training device according to claim 1, wherein a guardrail (12) is arranged at the top of the inversion rod simulator (1).
10. The distribution line inversion rod and righting body feeling training device according to claim 1, wherein the inversion rod simulator (1) is provided with stepped channels (13) on two sides of the length direction of the first groove (110).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321597229.9U CN220627242U (en) | 2023-06-21 | 2023-06-21 | Distribution line reverse rod and righting somatosensory training device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321597229.9U CN220627242U (en) | 2023-06-21 | 2023-06-21 | Distribution line reverse rod and righting somatosensory training device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220627242U true CN220627242U (en) | 2024-03-19 |
Family
ID=90220971
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321597229.9U Active CN220627242U (en) | 2023-06-21 | 2023-06-21 | Distribution line reverse rod and righting somatosensory training device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220627242U (en) |
-
2023
- 2023-06-21 CN CN202321597229.9U patent/CN220627242U/en active Active
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