CN111521261A - A installation device for fishing lamp is illuminance sensor under water - Google Patents
A installation device for fishing lamp is illuminance sensor under water Download PDFInfo
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- CN111521261A CN111521261A CN202010393236.1A CN202010393236A CN111521261A CN 111521261 A CN111521261 A CN 111521261A CN 202010393236 A CN202010393236 A CN 202010393236A CN 111521261 A CN111521261 A CN 111521261A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 41
- 238000009434 installation Methods 0.000 title claims description 21
- 239000000523 sample Substances 0.000 claims abstract description 54
- 241000251468 Actinopterygii Species 0.000 claims abstract description 10
- 230000007704 transition Effects 0.000 claims description 27
- 239000007787 solid Substances 0.000 claims description 13
- 230000001788 irregular Effects 0.000 claims description 9
- 230000000694 effects Effects 0.000 claims description 4
- 238000013461 design Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 239000012535 impurity Substances 0.000 claims 1
- 230000009471 action Effects 0.000 abstract description 3
- 238000005259 measurement Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000005286 illumination Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000009529 body temperature measurement Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 239000002352 surface water Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J1/00—Photometry, e.g. photographic exposure meter
- G01J1/02—Details
- G01J1/04—Optical or mechanical part supplementary adjustable parts
- G01J1/0403—Mechanical elements; Supports for optical elements; Scanning arrangements
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
- Mechanical Means For Catching Fish (AREA)
- Farming Of Fish And Shellfish (AREA)
Abstract
The invention discloses a mounting device for an underwater illuminance sensor of a fish gathering lamp, which comprises two guide plates, an illuminance meter probe pressing block, a lifting bolt, a bearing lifting semi-cylindrical ring sliding block, a water flow direction indicator and a balancing rod, wherein the two guide plates are arranged in parallel relatively, a certain space is arranged between the two guide plates to form a mounting frame, the illuminance meter probe is arranged in the mounting frame, two sides of the illuminance meter probe are respectively provided with an illuminance meter probe pressing block, and the outer sides of the two illuminance meter probe pressing blocks are fixed on the guide plates through illuminance meter probe pressing block fastening screws. The lifting bolt can freely rotate between the two bearing lifting semi-cylindrical ring sliding blocks, so that when a lifting rope rotates, the support device does not generate large-angle circumferential rotation under the action of water flow, the illuminance sensor cannot rotate around the lifting rope and the signal cable and is not influenced by the shielding of the rope, and the measuring result is more reliable and accurate.
Description
Technical Field
The invention relates to an underwater light radiation receiving and illuminance measuring technical device, in particular to an installation device for an underwater illuminance sensor of a fish gathering lamp.
Background
In the study of ocean optics and the investigation of ocean resources, the measurement of illuminance in seawater is an illuminance component measurement in the horizontal plane, and therefore, the surface of the illuminance meter sensor receiving the illumination is required to be in the horizontal plane. In order to improve the measurement accuracy, the influence of the illumination probe fixing device on the measurement is often considered, for example, the surface of the supporting device is required to be totally black, the influence of surface reflection light is reduced as much as possible, and a cable or a traction rope which is as thin as possible is adopted to reduce the shielding influence on the sensor. However, the diameter of the cable and the traction rope is always limited and small, so that the optical sensor is inevitably shielded, a certain measurement error is generated, sometimes, the illumination measuring meter and the fixing device have large gravity, the diameter of the traction rope is thick, the possible influence is larger, and the error generated along with the diameter is also larger.
Particularly, because the illuminometer and the fixing device can rotate around the traction rope in water, light to be measured, whether from the sun or an artificial light source, obliquely enters the sea surface and propagates into the water. It is inevitable that light entering the probe sensor will be shielded by the cable or rope during the rotation process, resulting in serious random errors. Therefore, in order to accurately measure the underwater illuminance, it is necessary to eliminate the rotation of the illuminance sensor mounting bracket about the lifting rope.
Disclosure of Invention
The invention aims to provide a mounting device for an underwater illuminance sensor of a fish gathering lamp, which is a mechanical device with long-term reliability and can accurately measure the underwater illuminance of the fish gathering lamp, so as to solve the problems in the background technology.
The purpose of the invention is realized by the following technical scheme:
an installation device for an underwater illuminance sensor of a fish gathering lamp comprises guide plates, an illuminometer probe pressing block, a lifting bolt, a bearing lifting semi-cylindrical sliding block, a water flow direction indicator and a balance rod, wherein the guide plates comprise two guide plates which are arranged in parallel relatively, a certain space is arranged between the two guide plates to form an installation frame, the illuminometer probe is arranged in the installation frame, two illuminometer probe pressing blocks are arranged on the outer side of the illuminometer probe, the illuminometer probe pressing block is fixed on the illuminometer probe through a hole in the center of the illuminometer probe pressing block by screws, the outer sides of the two illuminometer probe pressing blocks are respectively fixed on the two guide plates through illuminometer probe pressing block fastening screws, the lifting bolt is arranged in the installation frame, and the outer side of the lifting bolt is respectively provided with a bearing lifting semi-cylindrical sliding block, the bottom that the semicircle pillar slider was carried to two bearings is carried through the bearing and is carried half pillar slider fastening screw to fix on two guide plates, carries to draw to tie and the bearing and carry and to rotate relatively between the semicircle pillar slider, one side of installation frame is equipped with the rivers direction mark, the rivers direction mark is fixed on two guide plates, the one end of rivers direction mark is passed through rivers direction mark fastening screw to be fixed on the guide plate, the other end stretches to the outside of the installation frame that two guide plates constitute, install the frame bottom and connect the balancing pole.
Further, a transition ring is adopted for transition between the bottom of the installation frame and the balance rod, the transition ring and the balance rod are respectively of a cylinder structure, the top of the balance rod extends into the transition ring, the upper portion of the transition ring is fixed on the flow guide plate through a transition ring fastening screw, the lower portion of the transition ring is connected to the balance rod through a balance rod fastening screw, and the balance rod controls the installation device disclosed by the invention to be always in a plumb state underwater.
Furthermore, a balancing weight block is arranged in the installation frame, the balancing weight block is of an elliptical cylinder or a cylinder structure, and two sides of the balancing weight block are respectively fixed to the two guide plates.
Furthermore, the guide plate is of an irregular cuboid structure, the upper part of the section of the irregular cuboid structure is rectangular, the lower part of the section of the irregular cuboid structure is inverted trapezoid, and the design of the bottom similar to a pointed end shape is beneficial to guiding flow when the guide plate moves up and down in water, so that the resistance effect of water can be reduced.
Furthermore, the illuminometer probe pressing block is of a cuboid structure with a semicircular notch, a counter bore is formed in the center of one side of the rectangle, the counter bore is matched with the hole through a screw for use, and the two illuminometer probe pressing blocks are oppositely arranged and fixed on the illuminometer probe.
Furthermore, the bearing lifting semi-cylindrical sliding block comprises two fixing lugs, a structure with a section similar to an inverted T shape is integrally formed, the two fixing lugs are respectively provided with a screw hole, the two bearing lifting semi-cylindrical sliding blocks are oppositely arranged and tightly attached together, a cylindrical through hole is formed in the middle of the bearing lifting semi-cylindrical sliding block, the lifting bolt is arranged in the through hole, and the lifting bolt can freely rotate in the through hole.
Furthermore, the lifting bolt is designed into a dumbbell-shaped structure, the dumbbell-shaped structure comprises a connecting column located in the middle and round handle bodies located at two ends, a square auxiliary lug is connected to the middle of the top of the round handle body located on the upper portion, a round hole is formed in the square auxiliary lug and connected with a lifting rope hanging from the upper portion of the water surface, the connecting column is located in the through hole, and the diameter of the connecting column is smaller than that of the through hole.
Further, the bearing is carried and is drawn the semicircle ball slider and is included a base, and a hollow semicircle body structure is fixed in this base middle part, the base both sides are equipped with the screw respectively, and two bearing are carried and are carried the semicircle ball slider relative arrangement and hug closely together, and the middle part has formed a hollow spheroid structure, this hollow spheroid structure's upper portion opening, carry and draw the bolt setting to be in the hollow spheroid structure, carry and draw the bolt and be in 360 no dead angles are rotatory in the hollow spheroid structure.
Further, the lifting bolt is designed into a solid sphere, a connecting ring is fixed to the top of the solid sphere, the connecting ring is connected with a lifting rope hanging down from the upper portion of the water surface, the solid sphere is embedded into the hollow sphere structure, and the diameter of the solid sphere is smaller than the inner diameter of the hollow sphere structure.
Furthermore, all parts of the mounting device are made of 316L stainless steel materials, and the appearance of all parts is blackened.
Furthermore, the water flow direction indicator comprises two water flow direction indicators which are respectively fixed on the two guide plates at the two sides and used for preventing sundries in water from being hooked in the mounting bracket.
The working principle of the invention is as follows:
according to the fluid mechanics theory, under the condition that the ocean current is relatively stable, the flow lines at each position under the ocean surface water are relatively fixed, namely the macroscopic water flow direction at each position is basically stable. Guide plate and rivers direction indicator are under the effect of rivers, and guide plate and rivers direction indicator plane are parallel with the rivers direction basically, tend to relatively stable orientation, can the free rotation between lifting bolt and the bearing compact heap, consequently when lifting rope cable is rotatory, guarantee that the illuminometer probe installing support does not take place the rotation.
Compared with the prior art, the invention has the following advantages:
the lifting bolt can freely rotate between the two bearing lifting semi-cylindrical ring sliding blocks, so that when a lifting rope rotates, the support device does not rotate in a large-angle circumferential mode under the action of water flow, the illuminance sensor cannot rotate around the lifting rope and the signal cable and is not influenced by the shielding of the rope and the signal cable, and the measuring result is more reliable and accurate.
Drawings
Fig. 1 is a schematic view of the overall structure of the mounting device of the present invention.
Fig. 2 is a schematic structural view of a baffle according to an embodiment of the present invention.
FIG. 3 is a schematic structural diagram of a light meter probe press block according to an embodiment of the present invention.
FIG. 4 is a schematic structural view of a load bearing lift semi-cylindrical slider in accordance with one embodiment of the present invention.
FIG. 5 is a schematic diagram of a pull plug according to one embodiment of the present invention.
Fig. 6 is a schematic structural diagram of a balancing weight according to an embodiment of the present invention.
Fig. 7 is a schematic structural view of a transition ring in accordance with an embodiment of the present invention.
Fig. 8 is a schematic structural view of a stabilizer bar in accordance with one embodiment of the present invention.
Fig. 9 is a schematic structural view of a water flow direction indicator according to an embodiment of the present invention.
Fig. 10 is a schematic structural view of another load-bearing lift hemisphere slide and lift pin embodying the present invention.
Respective symbols in the drawings: 1 guide plate, 2 illuminometer probe briquetting, 3 bearing are carried and are carried the semicylinder slider, 4 are carried and are drawn the bolt, 5 balanced balancing weights, 6 transition circles, 7 balancing poles, 8 rivers direction mark, 9 illuminometer probe, 10 illuminometer probe briquetting fastening screw, 11 bearing are carried and are carried semicylinder slider fastening screw, 12 balanced balancing weight fastening screw, 13 rivers direction mark fastening screw, 14 transition circle fastening screw, 15 balancing pole fastening screw, 31 hollow sphere structure, 41 solid spheres.
Detailed Description
The embodiments of the present invention will be described in detail below with reference to the accompanying drawings: the present embodiment is implemented on the premise of the technical solution of the present invention, and a detailed implementation manner and a specific operation process are given, but the protection scope of the present invention is not limited to the following embodiments.
The first embodiment is as follows:
as shown in fig. 1, 2 and 3, the two guide plates 1 are included in the drawing, the two guide plates 1 are arranged in parallel relatively, a certain space is arranged between the two guide plates 1 to form an installation frame, the guide plates 1 are in an irregular cuboid structure, the upper part of the section of the irregular cuboid structure is rectangular, the lower part of the section of the irregular cuboid structure is inverted trapezoidal, and the design of the bottom similar to a pointed end shape is beneficial to guiding the water when the guide plates move up and down in water, so that the resistance effect of the water can be reduced. Be equipped with the illuminometer probe 9 in the installation frame, the both sides of this illuminometer probe 9 are equipped with an illuminometer probe briquetting 2 respectively, and the outside of two illuminometer probe briquetting 2 is fixed on two guide plates 1 through illuminometer probe briquetting fastening screw 10 respectively.
The illuminometer probe pressing block 2 is of a cuboid structure with a semicircular notch, the two illuminometer probe pressing blocks 2 are oppositely arranged and tightly attached to the illuminometer probe 9, and the illuminometer probe 9 is fixedly installed on a hole screw through a counter bore on the illuminometer probe pressing block. The invention fastens the illuminometer probe pressing block 2 on the illuminometer probe 9, and aims to prevent the illuminometer probe 9 from falling off and losing once the guide plate 1 is deformed to a certain extent under certain action.
As shown in fig. 1, 4 and 5, a lifting bolt 4 is arranged in the installation frame, two sides of the lifting bolt 4 are respectively provided with a bearing lifting semi-cylindrical ring sliding block 3, the bottom ends of the two bearing lifting semi-cylindrical ring sliding blocks 3 are respectively fixed on two guide plates 1 through bearing lifting semi-cylindrical ring sliding block fastening screws 11, the lifting bolt 4 and the bearing lifting semi-cylindrical ring sliding block 3 can rotate relatively, one side of the installation frame is provided with a water flow direction indicator 8, the water flow direction indicator 8 comprises two water flow direction indicators 8 which are respectively fixed on the two guide plates 1, one end of the water flow direction indicator 8 is fixed on the guide plate 1 through the water flow direction indicator fastening screws 13, the other end extends to the outside of the installation frame formed by the two guide plates 1, and the bottom of. Two water flow direction markers are arranged and are respectively fixed on the two guide plates at the two sides, and the water flow direction markers are used for preventing sundries in water from being hooked in the mounting bracket.
The bearing lifting semi-cylindrical ring sliding block 3 comprises a base, a cuboid structure with a semicircular notch is fixed in the middle of the base, a structure with a section similar to an inverted T shape is integrally formed, screw holes are formed in two sides of the base respectively, the two bearing lifting semi-cylindrical ring sliding blocks 3 are oppositely arranged and tightly attached together, a cylindrical through hole is formed in the middle of the bearing lifting semi-cylindrical ring sliding block, a lifting bolt 4 is arranged in the through hole, and the lifting bolt 4 can freely rotate in the through hole. The lifting bolt 4 is designed into a dumbbell-shaped structure, the dumbbell-shaped structure comprises a connecting column located in the middle and round handle bodies at two ends, a square auxiliary lug is connected to the middle of the top of the round handle body located on the upper portion, a round hole is formed in the square auxiliary lug and connected with a lifting rope hung from the upper portion of the water surface, the connecting column is located in a through hole, and the diameter of the connecting column is smaller than that of the through hole.
As shown in fig. 1, 7 and 8, a transition ring 6 is adopted for transition between the bottom of the mounting frame and the balance bar 7, the transition ring 6 and the balance bar 7 are respectively of a cylindrical structure, the top of the balance bar 7 extends into the transition ring 6, the upper part of the transition ring 6 is fixed on the deflector 1 through a transition ring fastening screw 14, the lower part of the transition ring 6 is connected to the balance bar 7 through a balance bar fastening screw 15, and the balance bar 7 controls the mounting device of the invention to keep a plumb state underwater.
As shown in fig. 1 and 6, a balancing weight 5 is disposed in the mounting frame, the balancing weight 5 is an elliptic cylinder or a circular cylinder, and two sides of the balancing weight 5 are respectively fixed to the two guide plates 1 through balancing weight fastening screws 12.
In this embodiment, all the components of the mounting device are made of 316L stainless steel material, and the appearance of all the components is blackened. The deflector 1 of the present embodiment functions both as a deflector and as a frame for fixing the components. Two guide plates 1 that the form is the same constitute the installation frame, and the guide plate outside does not install any part, and various screws that this embodiment adopted are flat countersunk head screw, and all parts are all fixed in guide plate relevant position through flat countersunk head screw state, and the outside forms smooth water conservancy diversion face, reduces ocean swimmer and adheres to. The illuminometer probe 9 and the two illuminometer probe pressing blocks 2 are respectively fastened into a whole by two screws, and the guide plate 1 and the illuminometer probe 9 pressing block are fastened together by an illuminometer probe pressing block fastening screw 10; the lifting bolt 4 is arranged between the two bearing lifting semi-cylindrical ring sliding blocks, the two bearing lifting semi-cylindrical ring sliding blocks 3 are respectively fastened on the two guide plates 1 by screws 11, and the two water flow direction indicators 8 are respectively fastened on the two guide plates 1 by water flow direction indicator fastening screws 13; fastening the transition ring 6 on the two guide plates 1 by using a transition ring fastening screw 14, and fastening the balance bar 7 and the transition ring 6 together by using a balance bar fastening screw 15; two ends of the balancing weight block 5 are respectively fastened on the guide plate 1 by a balancing weight block fastening screw 12. When a test item is required to be added, such as temperature measurement and the like, a corresponding sensor can be arranged at the position of the balancing weight 5; the lower end of the balance bar can also be expanded to be the installation position of other measuring sensors.
Example two:
as shown in fig. 10, the bearing pulling semi-spherical sliding block comprises a base, a hollow semi-spherical structure is fixed in the middle of the base, screw holes are respectively arranged on two sides of the base, the two bearing pulling semi-spherical sliding blocks are oppositely arranged and tightly attached together, a hollow spherical structure 31 is formed in the middle of the bearing pulling semi-spherical sliding blocks, an upper opening of the hollow spherical structure 31 is provided with a pulling bolt 4, the pulling bolt 4 is arranged in the hollow spherical structure, and 360-degree dead angle-free rotation can be achieved in the hollow spherical structure. The lifting bolt is designed into a solid sphere 41, a connecting ring is fixed at the top of the solid sphere 41, the connecting ring is connected with a lifting rope hanging from the upper part of the water surface, the solid sphere 41 is embedded in the hollow sphere structure 31, and the diameter of the solid sphere 41 is smaller than the inner diameter of the hollow sphere structure 31. The rest structures are the same as the first embodiment and are not repeated.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. A mounting device for an underwater illuminance sensor of a fish gathering lamp is characterized by comprising two guide plates, an illuminometer probe pressing block, a lifting bolt, a bearing lifting semi-cylindrical sliding block, a water flow direction indicator and a balance rod, wherein the two guide plates are arranged in parallel relatively, a mounting frame is formed by a certain space in the middle, the illuminometer probe is arranged in the mounting frame, the outer side of the illuminometer probe is provided with two illuminometer probe pressing blocks, the illuminometer probe pressing block is fixed on the illuminometer probe through a hole in the center of the illuminometer probe pressing block by screws, the outer sides of the two illuminometer probe pressing blocks are respectively fixed on the two guide plates through illuminometer probe pressing block fastening screws, the lifting bolt is arranged in the mounting frame, and the outer side of the lifting bolt is respectively provided with a bearing lifting semi-cylindrical sliding block, the bottom that the semicircle pillar slider was carried to two bearings is carried through the bearing and is carried half pillar slider fastening screw to fix on two guide plates, carries to draw to tie and the bearing and carry and to rotate relatively between the semicircle pillar slider, one side of installation frame is equipped with the rivers direction mark, the rivers direction mark is fixed on two guide plates, the one end of rivers direction mark is passed through rivers direction mark fastening screw to be fixed on the guide plate, the other end stretches to the outside of the installation frame that two guide plates constitute, install the frame bottom and connect the balancing pole.
2. The mounting device for the underwater illuminance sensor of the fish gathering lamp according to claim 1, wherein a transition ring is used for transition between the bottom of the mounting frame and the balance bar, the transition ring and the balance bar are respectively of a cylindrical structure, the top of the balance bar extends into the transition ring, the upper part of the transition ring is fixed on the deflector through a transition ring fastening screw, the lower part of the transition ring is connected to the balance bar through a balance bar fastening screw, and the balance bar controls the mounting device of the invention to keep a plumb state all the time underwater.
3. The mounting device of claim 1, wherein a balancing weight is disposed in the mounting frame, the balancing weight is an elliptical cylinder or a cylindrical cylinder, and two sides of the balancing weight are respectively fixed to the two flow deflectors.
4. The mounting device for the underwater illuminance sensor of the fish gathering lamp as claimed in claim 1, wherein the guide plate is an irregular cuboid structure, the upper part of the cross section of the irregular cuboid structure is rectangular, the lower part of the cross section of the irregular cuboid structure is inverted trapezoid, and the design of the bottom part similar to a pointed tip shape helps the invention to guide the flow when moving up and down in the water, so that the resistance effect of the water can be reduced.
5. The mounting device for the underwater illuminance sensor of the fish gathering lamp as claimed in claim 1, wherein the illuminometer probe pressing block is a cuboid structure with a semicircular notch, a counter bore is arranged in the center of one side of the rectangle and is matched with the hole through a screw, and the two illuminometer probe pressing blocks are oppositely arranged and fixed on the illuminometer probe.
6. The mounting device of claim 1, wherein the bearing lifting semi-cylindrical slider comprises two fixing lugs integrally formed into a structure with a cross section similar to an inverted T shape, the two fixing lugs are respectively provided with a screw hole, the two bearing lifting semi-cylindrical sliders are oppositely arranged and tightly attached together, a cylindrical through hole is formed in the middle of the bearing lifting semi-cylindrical slider, the lifting bolt is arranged in the through hole, and the lifting bolt can freely rotate in the through hole.
7. The mounting device of claim 6, wherein the lifting bolt is designed into a dumbbell-shaped structure, the dumbbell-shaped structure comprises a connecting column in the middle and round handle bodies at two ends, a square lug is connected to the middle of the top of the round handle body at the upper part, a round hole is formed in the square lug and connected with a lifting rope hanging from the upper part of the water surface, the connecting column is located in the through hole, and the diameter of the connecting column is smaller than that of the through hole.
8. The mounting device of claim 1, wherein the bearing lifting semi-sphere slider comprises a base, a hollow semi-sphere structure is fixed in the middle of the base, screw holes are formed in two sides of the base respectively, the two bearing lifting semi-sphere sliders are oppositely arranged and tightly attached together, a hollow sphere structure is formed in the middle of the base, an upper opening of the hollow sphere structure is formed in the upper portion of the base, the lifting bolt is arranged in the hollow sphere structure, and the lifting bolt can rotate within the hollow sphere structure by 360 degrees without dead angles.
9. The mounting device of claim 8, wherein the lifting bolt is designed as a solid sphere, a connecting ring is fixed on the top of the solid sphere, the connecting ring is connected with a lifting rope hanging from the upper part of the water surface, the solid sphere is embedded in the hollow sphere structure, and the diameter of the solid sphere is smaller than the inner diameter of the hollow sphere structure.
10. The mounting device for the underwater illuminance sensor of the fish gathering lamp according to claim 1, wherein all the parts of the mounting device are made of 316L stainless steel materials, the outer surfaces of all the parts are blackened, the two water flow direction indicators are respectively fixed on the two guide plates at the two sides, and the two water flow direction indicators are used for preventing impurities in water from being hooked in the mounting bracket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010393236.1A CN111521261B (en) | 2020-05-11 | 2020-05-11 | A installation device for fishing lamp is illuminance sensor under water |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010393236.1A CN111521261B (en) | 2020-05-11 | 2020-05-11 | A installation device for fishing lamp is illuminance sensor under water |
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| CN111521261A true CN111521261A (en) | 2020-08-11 |
| CN111521261B CN111521261B (en) | 2022-09-13 |
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