CN114825168A - Railway electric power safety monitoring device - Google Patents
Railway electric power safety monitoring device Download PDFInfo
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- CN114825168A CN114825168A CN202210436984.2A CN202210436984A CN114825168A CN 114825168 A CN114825168 A CN 114825168A CN 202210436984 A CN202210436984 A CN 202210436984A CN 114825168 A CN114825168 A CN 114825168A
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- cable
- monitoring device
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/02—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/02—Cleaning by the force of jets, e.g. blowing-out cavities
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
- B25J18/00—Arms
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/08—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with rubber springs ; with springs made of rubber and metal
- F16F15/085—Use of both rubber and metal springs
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Robotics (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The invention discloses a railway electric power safety monitoring device, which comprises an overhaul assembly, wherein the overhaul assembly is penetrated by a cable, a first base plate is arranged above the cable, a second base plate is arranged below the cable, the inner sides of the first base plate and the second base plate are connected with a roller assembly in a shaft mode, a mechanical arm assembly is arranged below the overhaul assembly, a damping assembly is arranged below the mechanical arm assembly, a track vehicle body is arranged below the damping assembly, a connecting plate is arranged on the first base plate, a lighting lamp is arranged on the connecting plate, an auxiliary plate is arranged on the connecting plate, and a camera is arranged on the auxiliary plate; according to the invention, the mechanical arm assembly is arranged on the rail car body, and then the maintenance assembly is controlled by the mechanical arm assembly to maintain the line along the railway, compared with manual maintenance, the railway maintenance device has the advantages of high maneuverability, high personnel operation safety and high intelligent degree, the cable can be maintained by the camera on the maintenance assembly, the illuminating lamp on the maintenance assembly can be maintained, and the railway maintenance device can also work under the condition of insufficient illumination.
Description
Technical Field
The invention relates to the technical field of monitoring equipment, in particular to a railway electric power safety monitoring device.
Background
The railway is a major artery of national economic development, electric power is an important energy source of the railway in the transportation process, in China, a power system supports a command, monitoring, detection and automation system for railway transportation production and life power supply work of workers at all stations along the railway, the automation degree of the railway power system is continuously deepened along with the rapid development of circuit transportation industry, meanwhile, the safety requirement on the railway power supply system is continuously improved, a monitor is a device commonly used in railway power monitoring, can monitor a designated area along the railway, feeds back a real-time picture, and brings great convenience to management of the workers on railway power monitoring.
The patent with the same name (CN 112865302A) disclosed by the prior art realizes the defogging of the inner wall of the camera protective lens by additionally arranging a defogging mechanism, so that the real-time image fed back by a monitor is clear, and the monitoring is convenient for workers to observe, but the monitoring device has the advantages of high maneuverability, high personnel operation safety, high intelligent degree and the like.
Disclosure of Invention
The invention aims to provide a railway electric power safety monitoring device, which solves the problems that the conventional device has low automation degree, cannot adapt to the detection of cables with various specifications, has high vibration noise in the detection process and has obvious temperature rise on the surface of the cable in the detection process.
In order to achieve the purpose, the invention provides the following technical scheme: the railway electric power safety monitoring device comprises an overhauling assembly, wherein the overhauling assembly is penetrated by a cable, a first base plate is arranged above the cable, a second base plate is arranged below the cable, the inner sides of the first base plate and the second base plate are connected with a roller assembly in a shaft mode, a mechanical arm assembly is arranged below the overhauling assembly, a damping assembly is arranged below the mechanical arm assembly, a track vehicle body is arranged below the damping assembly, a connecting plate is arranged on the first base plate, a lighting lamp is arranged on the connecting plate, an auxiliary plate is arranged on the connecting plate, and a camera is arranged on the auxiliary plate;
this railway electric power safety monitoring device is through installing the robotic arm subassembly on the track automobile body, then overhaul the circuit along the railway through the robotic arm subassembly control maintenance subassembly, compare in artifical the maintenance, it has mobility height, personnel's operation safety is high, the advantage that intelligent degree is high, concretely, through the automatically regulated to robotic arm subassembly height and position, make the best maintenance position that overhauls the subassembly in the cable, when the track automobile body removes, the roller components who drives on the maintenance subassembly rolls along the cable, the staff just can overhaul the cable through the camera on the maintenance subassembly, the light that is equipped with on the maintenance subassembly, also can make the device carry out work under the not enough condition of illumination.
The roller assembly is provided with a rotating shaft, two end parts of the rotating shaft are connected with a limiting base body through bearings in a shaft mode, the limiting base body is provided with an arc surface-shaped structure, a plurality of through grooves are formed in the limiting base body at equal intervals, a rubber sleeve is sleeved in the middle of the rotating shaft, a first flexible body and a second flexible body are coaxially arranged on the side of the rubber sleeve, and a buffer part is arranged between the first flexible body and the second flexible body;
the buffer piece is provided with a rubber plate, and the two rubber plates are coaxially connected through a mounting shaft;
the first flexible body and the second flexible body have a disc-shaped structure, and the diameter of the first flexible body is smaller than that of the second flexible body;
the limiting base structures symmetrically arranged on the roller assemblies can limit cables contacting with the roller assemblies and can also adapt to the maintenance work of cables with various diameters, and the arc-surface-shaped structures are arranged on the sides of the limiting base structures, so that the cables with different diameters can be positioned at the central positions of the roller assemblies, and the cables are prevented from being deviated to cause the maintenance work error; in the working process, the limiting base body rotates relative to the cable, compared with sliding motion, the friction between the limiting base body and the cable is greatly reduced, in the rotating motion process of the limiting base body, the through grooves formed in the limiting base body in a surrounding mode at intervals can drive surrounding air flow to flow, on one hand, dust and other tiny impurities on the surface of the cable can be cleaned, the image accuracy obtained by the camera is improved, on the other hand, heat generated by friction between the roller components and the cable can be taken away by the flowing air flow, and the purpose of heat dissipation is achieved;
the first flexible body and the second flexible body are arranged in the limiting base body and used for uniformly and flexibly supporting the inside of the limiting base body, so that after the limiting base body is in contact with a cable with a larger diameter, the local deformation of the limiting base body is too large, the roller components cannot stably roll along the cable, the first flexible body and the second flexible body which are abutted against the limiting base body can be driven to synchronously rotate in the rotating process of the limiting base body, the rotation of the first flexible body and the second flexible body is favorable for driving airflow to flow, and the heat dissipation effect and the image capturing precision are favorably improved by matching with the through grooves in the limiting base body; the first flexible body and the second flexible body can be made of high-toughness materials, so that the first flexible body and the second flexible body absorb the vibration of the cable, a large amount of noise is avoided in the overhauling process, and the accuracy of acquiring image data can be improved; the buffer between the first flexible body and the second flexible body is used for keeping a certain distance between the first flexible body and the second flexible body, keeping the relative stability between the first flexible body and the second flexible body and weakening the vibration influence on the first flexible body and the second flexible body caused by mechanical movement.
The mechanical arm assembly is provided with an installation base, a driving unit is arranged on the installation base, a main movable arm is connected onto the driving unit, the other end of the main movable arm is hinged to a bearing plate through a hinged portion, an upper installation plate and a lower installation plate are arranged on the bearing plate, and a lifting control device is arranged between the upper installation plate and the lower installation plate;
the upper mounting plate is fixedly connected with the first substrate, and the lower mounting plate is fixedly connected with the second substrate;
the mechanical arm assembly can enable the maintenance assembly to obtain a flexible moving range, the hinged portion on the mechanical arm assembly can also rotate so that the maintenance assembly can maintain cables from different angles, the lifting control device on the mechanical arm assembly can be used for controlling the vertical lifting of the roller assemblies, the distance between the two corresponding upper and lower roller assemblies is adjusted, the mechanical arm assembly can deal with cables with different diameters, and the maintenance height of the roller assemblies can be adaptively adjusted by dealing with bumping and shaking in the maintenance process.
The damping assembly is provided with a damping base body, the damping base body is provided with a hollow plate-shaped structure, a spring is arranged in the damping base body, a damping sleeve is sleeved outside the spring, a plurality of rubber leaf plates are circumferentially arranged on the outer side surface of the damping sleeve, and the rubber leaf plates are provided with bent plate-shaped structures;
the damping assembly can play a role in damping the mechanical arm assembly above the rail vehicle body, so that the vibration energy in the running process of the rail vehicle body is prevented from influencing the normal work of the mechanical arm assembly; under the condition that vibrations appear, because the crisscross layout in position between the rubber leaf plate of two adjacent shock attenuation cover, the deformation that produces between the adjacent shock attenuation cover can make and carry out the butt between the rubber leaf plate to make the vibrations energy distribute each scope to the shock attenuation base member comparatively uniformly, and then realize the steady work of the arm subassembly on the damper, avoid it to take place to incline.
Compared with the prior art, the invention has the beneficial effects that:
1. compared with manual maintenance, the railway electric power safety monitoring device has the advantages of high maneuverability, high personnel operation safety and high intelligent degree;
2. according to the railway electric power safety monitoring device, the through grooves formed in the limiting base body of the roller component in a surrounding mode at intervals can drive surrounding air flow to flow, so that on one hand, dust and other tiny impurities on the surface of a cable can be cleaned, the image accuracy obtained by a camera is improved, on the other hand, heat generated by friction between the roller component and the cable can be taken away by the flowing air flow, and the purpose of heat dissipation is achieved;
3. according to the railway electric power safety monitoring device, the maintenance component can obtain a flexible moving range through the mechanical arm component, the lifting control device arranged on the mechanical arm component can be used for controlling the vertical lifting of the roller component, cables with different diameters can be coped with, and the maintenance height of the roller component can be adaptively adjusted by coping with bumping vibration in the maintenance process;
4. this railway electric power safety monitoring device can play the shock attenuation effect to the arm subassembly of track automobile body top through damper, and under the condition that vibrations appear, the deformation that produces between the adjacent shock attenuation cover can make and carry out the butt between the rubber leaf plate to make the vibrations energy distribute each scope of shock attenuation base member comparatively uniformly, and then realize the steady work of the arm subassembly on the damper, avoid it to take place the slope.
Drawings
FIG. 1 is a schematic structural diagram of a railway power safety monitoring device according to a preferred embodiment of the present invention;
FIG. 2 is a schematic view of the service assembly of FIG. 1;
FIG. 3 is a schematic diagram of the construction of the robot assembly of FIG. 1;
FIG. 4 is a schematic structural view of the roller assembly shown in FIG. 2;
FIG. 5 is a cross-sectional view of the roller assembly shown in FIG. 4;
FIG. 6 is a schematic view of the buffer shown in FIG. 5;
FIG. 7 is a cross-sectional view of the shock absorbing assembly shown in FIG. 1;
fig. 8 is a structural view of the shock-absorbing housing shown in fig. 7.
In the figure: 1. overhauling the assembly; 11. a connecting plate; 12. an illuminating lamp; 13. an auxiliary plate; 14. a camera; 15. a first substrate; 16. a second substrate; 2. a roller assembly; 21. a rotating shaft; 22. a limiting base body; 23. a through groove; 24. a bearing; 25. a rubber sleeve; 26. a first flexible body; 27. a second flexible body; 28. a buffer member; 29. a rubber plate; 210. installing a shaft; 3. a mechanical arm assembly; 31. an upper mounting plate; 32. a lower mounting plate; 33. a lift control device; 34. installing a base; 35. a drive unit; 36. a main movable arm; 37. a hinge portion; 38. a carrier plate; 4. a shock-absorbing assembly; 41. a shock-absorbing base body; 42. a spring; 43. a shock-absorbing sleeve; 44. a rubber leaf plate; 5. a rail; 6. a rail car body; 7. a cable; 8. a utility pole; 9. and (4) a wire frame.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, an embodiment of the present invention is shown: the railway electric power safety monitoring device comprises an overhaul assembly 1, wherein the overhaul assembly 1 is penetrated by a cable 7, a first base plate 15 is arranged above the cable 7, a second base plate 16 is arranged below the cable 7, roller assemblies 2 are connected to the inner sides of the first base plate 15 and the second base plate 16 in a shaft mode, a mechanical arm assembly 3 is arranged below the overhaul assembly 1, a damping assembly 4 is arranged below the mechanical arm assembly 3, a track vehicle body 6 is arranged below the damping assembly 4, a connecting plate 11 is arranged on the first base plate 15, an illuminating lamp 12 is arranged on the connecting plate 11, an auxiliary plate 13 is arranged on the connecting plate 11, and a camera 14 is arranged on the auxiliary plate 13;
this railway electric power safety monitoring device is through installing mechanical arm subassembly 3 on track automobile body 6, then overhaul the circuit along the railway line through mechanical arm subassembly 3 control maintenance subassembly 1, compare in manual maintenance, it has mobility height, personnel's operational safety is high, the advantage that intelligent degree is high, concretely, through the automatically regulated to mechanical arm subassembly 3 height and position, make maintenance subassembly 1 be in the best maintenance position of cable 7, when track automobile body 6 removes, it rolls along cable 7 to drive wheel subassembly 2 on the maintenance subassembly 1, the staff just can overhaul cable 7 through camera 14 on the maintenance subassembly 1, the light 12 that is equipped with on the maintenance subassembly 1, also can make the device carry out work under the not enough condition of illumination.
Referring to fig. 2 and 4-6, the roller assembly 2 has a rotating shaft 21, two end portions of the rotating shaft 21 are coupled to a limiting base 22 through bearings 24, the limiting base 22 has an arc-surface structure, a plurality of through grooves 23 are equidistantly formed in the limiting base 22, a rubber sleeve 25 is sleeved in the middle of the rotating shaft 21, a first flexible body 26 and a second flexible body 27 are coaxially arranged on the lateral side of the rubber sleeve 25, and a buffer 28 is arranged between the first flexible body 26 and the second flexible body 27;
the buffer 28 is provided with a rubber plate 29, and the two rubber plates 29 are coaxially connected through a mounting shaft 210;
the first and second flexible bodies 26, 27 have a disc-shaped configuration, the diameter of the first flexible body 26 being smaller than the diameter of the second flexible body 27;
the limiting base body 22 structures symmetrically arranged on the roller component 2 can limit the cables 7 contacting with the roller component and can also adapt to the maintenance work of the cables 7 with various diameters, and the arc surface-shaped structures arranged on the side surfaces of the limiting base body 22 can enable the cables 7 with different diameters to be positioned at the center of the roller component 2, so that the cables 7 are prevented from being deviated and the maintenance work error is avoided; in the working process, the limiting base body 22 rotates relative to the cable 7, compared with sliding motion, friction between the limiting base body 22 and the cable 7 is greatly reduced, and in the rotating motion process of the limiting base body 22, the through grooves 23 formed in the limiting base body 22 at intervals in a surrounding mode can drive surrounding air flow to flow, so that on one hand, dust and other small impurities on the surface of the cable 7 can be cleaned, the image accuracy obtained by the camera 14 is improved, on the other hand, heat generated by friction between the roller wheel assembly 2 and the cable 7 can be taken away by the flowing air flow, and the purpose of heat dissipation is achieved;
the first flexible body 26 and the second flexible body 27 arranged inside the limiting base 22 are used for uniformly and flexibly supporting the inside of the limiting base 22, so that after the limiting base 22 contacts with the cable 7 with a larger diameter, the local deformation of the limiting base 22 is prevented from being too large, the roller assembly 2 cannot stably roll along the cable 7, the first flexible body 26 and the second flexible body 27 abutted against the limiting base 22 can be driven to synchronously rotate in the rotating process of the limiting base 22, the rotation of the first flexible body 26 and the second flexible body 27 is beneficial to driving airflow to flow, and the heat dissipation effect and the image capturing accuracy are favorably improved by matching with the through groove 23 on the limiting base 22; the first flexible body 26 and the second flexible body 27 can be made of high-toughness materials, so that the first flexible body 26 and the second flexible body 27 absorb the vibration of the cable 7, a large amount of noise is avoided in the overhauling process, and the accuracy of acquiring image data can be improved; the buffer 28 between the first flexible body 26 and the second flexible body 27 is used for keeping a certain distance between the two, keeping the relative stability between the two and reducing the vibration influence on the two caused by mechanical movement.
Referring to fig. 1-3, the robot arm assembly 3 has a mounting base 34, a driving unit 35 is disposed on the mounting base 34, a main movable arm 36 is connected to the driving unit 35, another end of the main movable arm 36 is hinged to a supporting plate 38 through a hinge portion 37, an upper mounting plate 31 and a lower mounting plate 32 are disposed on the supporting plate 38, and a lifting control device 33 is disposed between the upper mounting plate 31 and the lower mounting plate 32;
the upper mounting plate 31 is fixedly connected with the first substrate 15, and the lower mounting plate 32 is fixedly connected with the second substrate 16;
the mechanical arm assembly 3 can enable the maintenance assembly 1 to obtain a flexible moving range, the hinge portion 37 on the mechanical arm assembly can also rotate so as to enable the maintenance assembly 1 to maintain the cables 7 from different angles, the lifting control device 33 arranged on the mechanical arm assembly can also be used for controlling the vertical lifting of the roller assemblies 2 and adjusting the distance between the two corresponding upper and lower roller assemblies 2, thus the mechanical arm assembly can deal with the cables 7 with different diameters, and the maintenance height of the roller assemblies 2 can be adaptively adjusted by dealing with bumping and shaking in the maintenance process.
Referring to fig. 1 and 7-8, the damping assembly 4 has a damping base 41, the damping base 41 has a hollow plate structure, a spring 42 is disposed inside the damping base 41, a damping sleeve 43 is sleeved outside the spring 42, a plurality of rubber blades 44 are circumferentially disposed on an outer side surface of the damping sleeve 43, and the rubber blades 44 have a bent plate structure;
the damping component 4 can play a damping role in the mechanical arm component 3 above the track vehicle body 6, so that the vibration energy in the running process of the track vehicle body 6 is prevented from influencing the normal work of the mechanical arm component 3; under the condition that vibrations appear, because the crisscross laying in position between the rubber leaf 44 of two adjacent shock attenuation cover 43, the deformation that produces between the adjacent shock attenuation cover 43 can make and carry out the butt between the rubber leaf 44 to make the vibrations energy distribute each scope to the shock attenuation base member 41 comparatively evenly, and then realize the steady operation of the arm subassembly 3 on the damper 4, avoid it to take place the slope.
The working principle is as follows:
when the cable 7 on the wire frame 9 erected on the telegraph pole 8 beside the rail 5 needs to be overhauled, the height and the angle of the overhauling assembly 1 are adjusted by adjusting the height and the angle of the mechanical arm assembly 3 on the rail vehicle body 6, so that the overhauling assembly 1 reaches the height and the angle suitable for overhauling the cable 7, and the overhauling assembly is in a stable state on the cable due to the limitation of the roller assembly 2 in the overhauling assembly 1 on the cable 7;
along with the removal of track automobile body 6, drive roller components 2 along the cable roll afterwards, the air current that drives when rotating through spacing base member 22 simultaneously flows, when clearance cable 7 surface dust, can reach the purpose that the cooling of cable 7 surface can also make the staff carry out more accurate maintenance to cable 7 through camera 14.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (7)
1. Railway electric power safety monitoring device, include, overhaul subassembly (1) and pass by cable (7), the top of cable (7) is equipped with first base plate (15), the below of cable (7) is equipped with second base plate (16), first base plate (15) with the inboard hub connection of second base plate (16) has wheel components (2), the below of overhauing subassembly (1) is equipped with robotic arm assembly (3), the below of robotic arm assembly (3) is equipped with damper (4), damper (4)'s below is equipped with track automobile body (6), its characterized in that: the LED display panel is characterized in that a connecting plate (11) is arranged on the first substrate (15), an illuminating lamp (12) is arranged on the connecting plate (11), an auxiliary plate (13) is arranged on the connecting plate (11), and a camera (14) is arranged on the auxiliary plate (13).
2. The railway power safety monitoring device of claim 1, wherein: wheel components (2) have pivot (21), the both ends of pivot (21) have spacing base member (22) through bearing (24) coupling, spacing base member (22) have the arc face form structure, a plurality of logical groove (23) have been seted up on spacing base member (22) equidistance, the middle part cover of pivot (21) is equipped with rubber sleeve (25), the side of rubber sleeve (25) is coaxial to be equipped with first flexible body (26) and second flexible body (27), first flexible body (26) with be equipped with bolster (28) between second flexible body (27).
3. The railway power safety monitoring device of claim 2, wherein: be equipped with rubber slab (29) on bolster (28), two rubber slab (29) are through installation axle (210) coaxial coupling.
4. The railway power safety monitoring device of claim 2, wherein: the first and second flexible bodies (26, 27) have a disc-shaped configuration, the first flexible body (26) having a diameter smaller than a diameter of the second flexible body (27).
5. The railway power safety monitoring device of claim 1, wherein: the mechanical arm assembly (3) is provided with an installation base (34), a driving unit (35) is arranged on the installation base (34), a main movable arm (36) is connected onto the driving unit (35), the other end of the main movable arm (36) is hinged to a bearing plate (38) through a hinge portion (37), an upper installation plate (31) and a lower installation plate (32) are arranged on the bearing plate (38), and a lifting control device (33) is arranged between the upper installation plate (31) and the lower installation plate (32).
6. The railway power safety monitoring device of claim 5, wherein: go up mounting panel (31) with first base plate (15) fixed connection, down mounting panel (32) with second base plate (16) fixed connection.
7. The railway power safety monitoring device of claim 1, wherein: damping component (4) have shock-absorbing base body (41), shock-absorbing base body (41) have cavity platelike structure, the inside of shock-absorbing base body (41) is equipped with spring (42), the outside cover of spring (42) is equipped with shock attenuation cover (43), the lateral surface circumference of shock attenuation cover (43) is equipped with a plurality of rubber leaf board (44), rubber leaf board (44) have bent plate column structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210436984.2A CN114825168B (en) | 2022-04-25 | 2022-04-25 | Railway electric power safety monitoring device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210436984.2A CN114825168B (en) | 2022-04-25 | 2022-04-25 | Railway electric power safety monitoring device |
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| CN114825168A true CN114825168A (en) | 2022-07-29 |
| CN114825168B CN114825168B (en) | 2023-06-20 |
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| CN202210436984.2A Active CN114825168B (en) | 2022-04-25 | 2022-04-25 | Railway electric power safety monitoring device |
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| CN105811300A (en) * | 2016-03-18 | 2016-07-27 | 国网山东省电力公司日照供电公司 | Wireless communication-type multifunctional large transmission line maintenance device |
| CN205651346U (en) * | 2016-04-10 | 2016-10-19 | 郑州大学 | Novel intelligence electric power overhaul machine people |
| CN206943248U (en) * | 2017-06-22 | 2018-01-30 | 镇江诺兴传动联轴器制造有限公司 | Damping flexible clutch |
| JP2019130979A (en) * | 2018-01-30 | 2019-08-08 | Ntn株式会社 | Suspension structure for in-wheel motor drive device |
| WO2021008499A1 (en) * | 2019-07-18 | 2021-01-21 | 招商局重庆交通科研设计院有限公司 | Pose-based adaptive dual-power-source tunnel lamp cleaning vehicle |
| CN214149383U (en) * | 2021-02-01 | 2021-09-07 | 西部第三方检测集团(宁夏)有限公司 | Indoor environment detects remote monitoring device |
| CN113871998A (en) * | 2021-10-11 | 2021-12-31 | 慈溪市万能电子有限公司 | Power cord treatment facility |
| CN114339013A (en) * | 2022-03-10 | 2022-04-12 | 深圳市领克科技有限公司 | Take searchlight security protection control to use integration camera |
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