CN215726705U - Power station metal structure inspection device under water - Google Patents
Power station metal structure inspection device under water Download PDFInfo
- Publication number
- CN215726705U CN215726705U CN202121678007.0U CN202121678007U CN215726705U CN 215726705 U CN215726705 U CN 215726705U CN 202121678007 U CN202121678007 U CN 202121678007U CN 215726705 U CN215726705 U CN 215726705U
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- China
- Prior art keywords
- lifting
- metal structure
- lifting rod
- inspection
- inspection device
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 238000007689 inspection Methods 0.000 title claims abstract description 48
- 239000002184 metal Substances 0.000 title claims abstract description 33
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title abstract description 17
- 230000001681 protective effect Effects 0.000 claims description 9
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 244000309464 bull Species 0.000 claims 2
- 239000010813 municipal solid waste Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 230000000994 depressogenic effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005856 abnormality Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 239000010902 straw Substances 0.000 description 1
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Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
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- Monitoring And Testing Of Nuclear Reactors (AREA)
Abstract
The utility model discloses a hydropower station underwater metal structure inspection device, which comprises a base: run through lifting unit on the base, and be provided with the lifter on the lifting unit to drive the lifter and run through and go up and down to remove behind the base, two the tip of lifter passes through interlocking subassembly and connects, the bottom of lifter is provided with along its axial rotation's inspection subassembly. According to the inspection device, a combined lifting rod structure is adopted, the relative length of the lifting rod can be freely and flexibly adjusted according to different depths of the metal structure in actual water, and the inspection component on the lifting rod can be driven to move to a proper inspection depth under the driving of the lifting component, so that the metal structure in the water of the hydropower station can be correspondingly inspected, personnel are not required to be embedded into the water for manual inspection, and the inspection efficiency of the metal structure of the hydropower station is greatly improved.
Description
Technical Field
The utility model relates to the technical field of metal inspection, in particular to an underwater metal structure inspection device for a hydropower station.
Background
The underwater metal equipment of the unit is used after years of operation, and because the water flow at the lower part of the river surface is disordered in the flood season in summer, strong cylindrical upwelling water flow and funnel-shaped vertical shaft circulation flow are often formed to form large bubble vortex, the influence on grid bars at the middle and lower sections of the trash rack is great, and the garbage in water is numerous, the plastic garbage, the straws, the trees and the roots are attached to the grid bars of the trash rack, so that the lateral water pressure is further increased, and the trees and the roots impact the grid bars of the trash rack in a semi-submerged state. In recent years, in the process of lifting the grids after a flood, the phenomena of grid breakage, grid bar deformation or serious corrosion and the like are found, the phenomena directly cause the pressure difference abnormality of the trash rack and influence the running power generation of a unit, and in order to ensure the high efficiency of the running of the hydropower station, the underwater metal structure of the hydropower station needs to be checked and processed.
Chinese patent publication No.: CN209600766U discloses "a power station is metal structure inspection device under water", including the crossbeam, the crossbeam bottom is vertical to be equipped with many perpendicular roof beams, the crossbeam top is equipped with the lifting hook, the lifting hook passes through the rope to be connected with the reel of first hoist engine, one of them perpendicular roof beam bottom is equipped with hydraulic pressure sensor, all the other perpendicular roof beams all are equipped with video surveillance camera head under water, hydraulic pressure sensor and video surveillance camera head under water pass through data bus and are connected with signal switching box input, signal switching box output passes through the cable and is connected with first wireless network bridge, regional around locating on the reel of second hoist engine in the middle part of the cable.
However, the existing underwater metal structure inspection device has a relatively large structure and high integrity, and cannot be freely and flexibly adjusted and operated according to the inspection depth of an actual metal structure, so that the inspection efficiency of the underwater metal structure of the hydropower station is reduced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an underwater metal structure inspection device for a hydropower station, which adopts a lifting rod structure capable of being flexibly assembled and disassembled and meets the requirements of metal structure inspection at different underwater depths.
In order to achieve the above purpose, the utility model provides the following technical scheme: an underwater metal structure inspection device for a hydropower station comprises a base:
the base penetrates through the lifting assembly, a lifting rod is arranged on the lifting assembly, and the lifting rod is driven to penetrate through the base and then move in a lifting mode;
the ends of the two lifting rods are connected through an interlocking assembly;
and the bottom of the lifting rod is provided with an inspection assembly rotating along the axial direction of the lifting rod.
As a further description of the above technical solution:
the lifting assembly comprises a mounting plate arranged on the base, a first motor is arranged on the mounting plate, the first motor is connected with the rotating rod through a chain, and the rotating rod is connected with the lifting rod through a meshing unit.
As a further description of the above technical solution:
the meshing unit comprises a toothed ring arranged at the end part of the rotating rod and a rack arranged on the lifting rod;
the rotating rod is connected with the lifting rod through the corresponding meshing of the gear ring and the rack.
As a further description of the above technical solution:
the interlocking assembly comprises an interlocking plate, a positioning pin penetrates through the interlocking plate, and the positioning pin is in embedded clamping connection with a positioning groove formed in the lifting rod.
As a further description of the above technical solution:
the both ends of lifter all are equipped with the depressed part, and the depressed part on two adjacent lifters is closed back and is mutually adapted with the interlocking board.
As a further description of the above technical solution:
one end face of the lifting rod is provided with a limiting rod, and the other end face of the lifting rod is provided with a limiting groove;
the two adjacent lifting rods are connected through the embedded clamping connection of the limiting rod and the limiting groove.
As a further description of the above technical solution:
the inspection assembly comprises a protective cover arranged at the bottom of the lifting rod, a second motor is arranged on the inner wall of the protective cover, and the output end of the second motor is connected with a camera.
In the technical scheme, the underwater metal structure inspection device for the hydropower station, provided by the utility model, has the following beneficial effects:
this inspection device adopts the lifter structure of combination formula, can be different according to actual aquatic metallic structure's the degree of depth, the relative length of free and nimble regulation lifter to under combining lifting unit's drive, inspection subassembly on the drive lifter can move suitable inspection degree of depth, can correspond the inspection operation to the metallic structure of power station aquatic, need not personnel embedding aquatic and carry out artifical inspection, very big improvement the efficiency of power station metallic structure inspection.
Drawings
In order to more clearly illustrate the embodiments of the present application or technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to the drawings.
Fig. 1 is a schematic structural diagram of an underwater metal structure inspection device for a hydropower station according to an embodiment of the utility model;
FIG. 2 is a schematic structural diagram of a lifting assembly according to an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a lifting rod according to an embodiment of the present invention;
FIG. 4 is a schematic top view of a lifter according to an embodiment of the present invention;
FIG. 5 is a schematic structural diagram of an interlock assembly provided by an embodiment of the present invention;
fig. 6 is a schematic diagram of an internal structure of the inspection module according to the embodiment of the present invention.
Description of reference numerals:
1. a base; 2. a lifting assembly; 21. mounting a plate; 22. a first motor; 23. a chain; 24. a rotating rod; 25. a toothed ring; 3. a lifting rod; 31. a limiting groove; 32. a recessed portion; 33. positioning a groove; 34. a limiting rod; 35. a rack; 4. an interlock assembly; 41. an interlock plate; 42. positioning pins; 5. inspecting the component; 51. a protective cover; 52. a second motor; 53. a camera is provided.
Detailed Description
In order to make the technical solutions of the present invention better understood, those skilled in the art will now describe the present invention in further detail with reference to the accompanying drawings.
As shown in fig. 1, an underwater metal structure inspection device for a hydropower station comprises a base 1:
the base 1 penetrates through the lifting component 2, the lifting component 2 is provided with a lifting rod 3, and the lifting rod 3 is driven to penetrate through the base 1 and then move up and down;
the ends of the two lifting rods 3 are connected through an interlocking component 4;
the bottom of the lifting rod 3 is provided with an inspection assembly 5 rotating in its axial direction.
In this embodiment, according to the actual degree of depth difference of metal structure under water, select a plurality of lifter 3 to splice one by one, and carry out the height through interlocking component 4 between two adjacent lifters 3, make adjacent lifter 3 can be in linear and stable state, and install base 1 in the water limit, the drive effect through lifting component 2, drive lifter 3 runs through and enters into under water behind the base 1, and move inspection subassembly 5 to the metal structure position department that needs the inspection, can correspond the inspection operation to the metal structure of power station aquatic, need not personnel to imbed the aquatic and carry out artifical inspection, very big improvement the efficiency of power station metal structure inspection.
As shown in fig. 2 and 4, the lifting assembly 2 includes a mounting plate 21 disposed on the base 1, a first motor 22 is disposed on the mounting plate 21, the first motor 22 is connected to a rotating rod 24 through a chain 23, the rotating rod 24 is connected to the lifting rod 3 through an engaging unit, the engaging unit includes a toothed ring 25 disposed at an end of the rotating rod 24 and a rack 35 disposed on the lifting rod 3, the rotating rod 24 is connected to the lifting rod 3 through corresponding engagement between the toothed ring 25 and the rack 35, the first motor 22 is started to drive the rotating rod 24 to rotate through the chain 23, the toothed ring 25 on the rotating rod 24 is engaged with the rack 35 on the lifting rod 3, so as to drive the lifting rod 3 to move freely on the base 1, and adjust the depth of the inspection assembly 5 immersed under water.
As shown in fig. 3 and 5, the interlocking assembly 4 includes an interlocking plate 41, a positioning pin 42 is provided on the interlocking plate 41 in a penetrating manner, and the positioning pin 42 is in embedded-type engagement with a positioning groove 33 provided on the lifting rod 3, both ends of the lifting rod 3 are provided with recessed portions 32, the recessed portions 32 on two adjacent lifting rods 3 are adapted to the interlocking plate 41 after being closed, when two adjacent lifting rods 3 are in end-face contact, the interlocking plate 41 is embedded into the closed recessed portions 32, at this time, the interlocking plate 41 can be completely embedded into the recessed portions 32, and the positioning pin 42 is embedded into the positioning groove 33 after penetrating the interlocking plate 41, so that the interlocking plate 41 locks the joint of two adjacent lifting rods 3, and the connection stability between two adjacent lifting rods 3 is improved.
As shown in fig. 3, one end face of each lifting rod 3 is provided with a limiting rod 34, the other end face of each lifting rod 3 is provided with a limiting groove 31, two adjacent lifting rods 3 are connected through embedded clamping of the limiting rods 34 and the limiting grooves 31, and when the two adjacent lifting rods 3 are in end face contact connection, the limiting rods 34 are embedded into the limiting grooves 31, so that the limiting clamping effect is achieved on the two adjacent lifting rods 3, and the accuracy of the connection positions of the two lifting rods 3 is ensured.
As shown in fig. 6, the inspection assembly 5 includes a protective cover 51 disposed at the bottom of the lifting rod 3, a second motor 52 is disposed on the inner wall of the protective cover 51, a camera 53 is connected to the output end of the second motor 52, the protective cover 51 can prevent water from flowing into the protective cover and contacting the second motor 52, the second motor 52 can be ensured to drive the camera 53 to rotate, the metal structure is subjected to multi-angle camera data acquisition, and the inspection comprehensiveness of the metal structure is improved.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the utility model.
Claims (7)
1. The utility model provides a power station underwater metal structure inspection device, includes base (1), its characterized in that:
the lifting component (2) penetrates through the base (1), the lifting rod (3) is arranged on the lifting component (2), and the lifting rod (3) is driven to move in a lifting mode after penetrating through the base (1);
the ends of the two lifting rods (3) are connected through an interlocking component (4);
the bottom of the lifting rod (3) is provided with an inspection assembly (5) which rotates along the axial direction of the lifting rod.
2. The inspection device for underwater metal structure of hydropower station according to claim 1, wherein: lifting unit (2) is provided with first motor (22) including setting up mounting panel (21) on base (1) on mounting panel (21), and first motor (22) are connected with bull stick (24) through chain (23), and bull stick (24) are connected with lifter (3) through meshing unit.
3. The inspection device for underwater metal structure of hydropower station according to claim 2, wherein: the meshing unit comprises a toothed ring (25) arranged at the end part of the rotating rod (24) and a rack (35) arranged on the lifting rod (3);
the rotating rod (24) is connected with the lifting rod (3) through the corresponding meshing of the gear ring (25) and the rack (35).
4. The inspection device for underwater metal structure of hydropower station according to claim 1, wherein: the interlocking assembly (4) comprises an interlocking plate (41), a positioning pin (42) penetrates through the interlocking plate (41), and the positioning pin (42) is in embedded clamping connection with a positioning groove (33) formed in the lifting rod (3).
5. The inspection device for underwater metal structure of hydropower station according to claim 1, wherein: both ends of the lifting rod (3) are provided with recessed parts (32), and the recessed parts (32) on two adjacent lifting rods (3) are matched with the interlocking plate (41) after being closed.
6. The inspection device for underwater metal structure of hydropower station according to claim 1, wherein: one end face of the lifting rod (3) is provided with a limiting rod (34), and the other end face is provided with a limiting groove (31);
the two adjacent lifting rods (3) are connected through the embedded clamping connection of the limiting rod (34) and the limiting groove (31).
7. The inspection device for underwater metal structure of hydropower station according to claim 1, wherein: the inspection assembly (5) comprises a protective cover (51) arranged at the bottom of the lifting rod (3), a second motor (52) is arranged on the inner wall of the protective cover (51), and the output end of the second motor (52) is connected with a camera (53).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121678007.0U CN215726705U (en) | 2021-07-22 | 2021-07-22 | Power station metal structure inspection device under water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121678007.0U CN215726705U (en) | 2021-07-22 | 2021-07-22 | Power station metal structure inspection device under water |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215726705U true CN215726705U (en) | 2022-02-01 |
Family
ID=79988673
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121678007.0U Expired - Fee Related CN215726705U (en) | 2021-07-22 | 2021-07-22 | Power station metal structure inspection device under water |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215726705U (en) |
-
2021
- 2021-07-22 CN CN202121678007.0U patent/CN215726705U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220201 |
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| CF01 | Termination of patent right due to non-payment of annual fee |