Fixed underwater lighting device

Abstract

The utility model discloses a fixed underwater lighting device which comprises an auxiliary installation module, a traction module and a lamp module, and the auxiliary installation module comprises an underwater installation plate, a first guide rod and a second guide rod. The first guide rod and the second guide rod are both fixedly installed on the underwater installation plate, and the underwater installation plate is provided with at least one clamping block. According to the fixed underwater lighting device disclosed by the utility model, the auxiliary mounting module, the traction module and the lamp module are linked, the lamp module is placed in a preset position of a spent fuel pool through the auxiliary mounting module and fixed lighting is carried out, and when maintenance and replacement are needed, the traction module is lifted upwards, so that the maintenance and replacement are convenient. The device has the advantages of stable structure, convenient operation, high practicability and the like.

Description

Technical Field

[0001] The utility model belongs to the technical field of underwater lighting, and particularly relates to a fixed underwater lighting device. Background Art

[0002] A spent fuel pool is a facility for wet storage of spent fuel, usually referring to a pool for storing spent fuel in nuclear facilities such as nuclear power plants or reprocessing plants. Fuel rods are provided at the bottom of the spent fuel pool, and it is necessary to observe whether there are any abnormalities through an underwater camera. Since the underwater light is insufficient, a lighting device is required to supplement the light.

[0003] Therefore, in view of the above problems, further improvements are made. Summary of the Utility Model

[0004] The main purpose of the utility model is to provide a fixed underwater lighting device, which is linked through an auxiliary installation module, a traction module and a lamp module. The lamp module is placed in a preset position in the spent fuel pool and fixed for lighting through the auxiliary installation module. When maintenance and replacement are required, it can be lifted upward through the traction module. It has the advantages of stable structure, convenient operation and high practicability.

[0005] To achieve the above object, the utility model provides a fixed underwater lighting device, including an auxiliary installation module, a traction module and a lamp module, wherein:

[0006] The auxiliary installation module includes an underwater mounting plate (fixedly installed at a preset position such as on the wall of the pool), a first guide rod and a second guide rod. The first guide rod and the second guide rod are both fixedly installed on the underwater mounting plate, and the underwater mounting plate is provided with at least one clamping block;

[0007] The traction module includes a traction bracket and a traction rod. The traction rod is fixedly installed on the traction bracket, and a first hook and a second hook are respectively provided on both sides of the traction bracket;

[0008] The lamp module includes a bracket unit and a light source unit, wherein:

[0009] The bracket unit includes a guide plate, a mounting frame, a first fixing member and a second fixing member. The guide plate is sleeved on the first guide rod and the second guide rod, and the guide plate is provided with clamping grooves having the same number as the clamping blocks. The clamping blocks are installed in the clamping grooves; the mounting frame is fixedly installed on the guide plate, the first fixing member is connected to one side of the mounting frame, and the second fixing member is connected to the other side of the mounting frame;

[0010] The light source unit includes a housing, a radiator, a plurality of light sources, and a plurality of light-transmitting covers. The first fixing member and the second fixing member are respectively fixedly installed on the housing, and the radiator is fixedly installed on the housing. The radiator is in close contact with the housing (for facilitating heat conduction and dissipation), and the radiator is provided with a light source installation area and a light-transmitting cover installation area. The light sources are installed in the light source installation area, and the light-transmitting covers are installed in the light-transmitting cover installation area (and the outer periphery of the light-transmitting cover is sealed well with the housing, with good waterproof performance). The light-transmitting covers cover the light sources.

[0011] As a further preferred technical solution of the above technical solution, the housing is provided with a power supply connection end (connected to an external power supply through a waterproof docking plug).

[0012] As a further preferred technical solution of the above technical solution, both sides of the mounting bracket are provided with main fixing holes and a plurality of rotating fixing holes. The first fixing member and the second fixing member are both provided with a first connection hole and a second connection hole. A first bolt is used to connect the main fixing hole and the first connection hole, and a second bolt is used to connect the rotating fixing hole and the second connection hole (so that the mounting bracket is fixedly connected to the first fixing member and the second fixing member respectively, and the first connection hole and the main fixing hole remain unchanged. By adjusting the second connection hole to correspond to different rotating fixing holes, the angle between the mounting bracket and the first / second fixing member can be adjusted, thereby adjusting the illumination angle of the light source).

[0013] As a further preferred technical solution of the above technical solution, the first bolt on one side of the mounting bracket is hung on the first hook, and the first bolt on the other side of the mounting bracket is hung on the second hook.

[0014] As a further preferred technical solution of the above technical solution, the mounting bracket is fixedly installed on the guide plate through bolts. Description of the Drawings

[0015] Figure 1 is a schematic structural diagram of a fixed underwater lighting device of the present utility model.

[0016] Figure 2 is a schematic structural diagram of a fixed underwater lighting device of the present utility model.

[0017] Figure 3 is a schematic structural diagram of a fixed underwater lighting device of the present utility model.

[0018] Figure 4 is a schematic structural diagram of an underwater mounting plate of a fixed underwater lighting device of the present utility model.

[0019] Figure 5 is a schematic structural diagram of a guide plate and a mounting bracket of a fixed underwater lighting device of the present utility model.

[0020] The reference numerals include: 100, auxiliary installation module; 110, underwater mounting plate; 111, clamping block; 120, first guide rod; 130, second guide rod; 200, traction module; 210, traction bracket; 211, first hook; 212, second hook; 220, traction rod; 300, lighting module; 310, bracket unit; 311, guide plate; 3111, card slot; 312, mounting frame; 3121, main fixing hole; 3122, rotating fixing hole; 3123, first bolt; 3124, second bolt; 313, first fixing member; 314, second fixing member; 320, light source unit; 321, housing; 3211, power supply connection end; 322, radiator; 3221, light source installation area; 3222, light-transmitting cover installation area; 323, light source; 324, light-transmitting cover. Detailed implementation manners

[0021] The following description is used to disclose the present utility model so that those skilled in the art can implement the present utility model. The preferred embodiments described below are only examples, and those skilled in the art can think of other obvious variations. The basic principles defined in the following description of the present utility model can be applied to other implementation manners, variation schemes, improvement schemes, equivalent schemes, and other technical schemes that do not deviate from the spirit and scope of the present utility model.

[0022] The present utility model discloses a fixed underwater lighting device. The specific embodiments of the utility model will be further described below in conjunction with the preferred embodiments.

[0023] In the embodiments of the present utility model, those skilled in the art should note that the light source and the like involved in the present utility model can be regarded as the prior art.

[0024] Preferred embodiment.

[0025] As Figures 1-5 shown, the present utility model discloses a fixed underwater lighting device, including an auxiliary installation module 100, a traction module 200, and a lighting module 300, wherein:

[0026] The auxiliary installation module 100 includes an underwater mounting plate 110 (fixedly installed at a preset position such as the wall of a pool), a first guide rod 120, and a second guide rod 130. The first guide rod 120 and the second guide rod 130 are both fixedly installed on the underwater mounting plate 110, and the underwater mounting plate 110 is provided with at least one clamping block 111;

[0027] The traction module 200 includes a traction bracket 210 and a traction rod 220. The traction rod 220 is fixedly installed on the traction bracket 210. On both sides of the traction bracket 210, a first hook 211 and a second hook 212 are respectively provided.

[0028] The lighting module 300 includes a bracket unit 310 and a light source unit 320, where:

[0029] The bracket unit 310 includes a guide plate 311, a mounting frame 312, a first fixing member 313, and a second fixing member 314. The guide plate 311 is sleeved on the first guide rod 120 and the second guide rod 130, and the guide plate 311 is provided with slots 3111 having the same number as the number of the clamping blocks 111. The clamping blocks 111 are installed in the slots 3111. The mounting frame 312 is fixedly installed on the guide plate 311. The first fixing member 313 is connected to one side of the mounting frame 312, and the second fixing member 314 is connected to the other side of the mounting frame 312.

[0030] The light source unit 320 includes a housing 321, a radiator 322, a plurality of light sources 323, and a plurality of light-transmitting covers 324. The first fixing member 313 and the second fixing member 314 are respectively fixedly installed on the housing 321, and the radiator 322 is fixedly installed on the housing 321. The radiator 322 is in close contact with the housing 321 (for facilitating heat conduction and dissipation), and the radiator 322 is provided with a light source installation area 3221 and a light-transmitting cover installation area 3222. The light sources 323 are installed in the light source installation area 3221, and the light-transmitting covers 324 are installed in the light-transmitting cover installation area 3222 (and the outer periphery of the light-transmitting cover and the housing are well sealed, with good waterproof performance). The light-transmitting covers 324 cover the light sources 323.

[0031] Specifically, the housing 321 is provided with a power supply connection end 3211 (connected to an external power supply through a waterproof docking plug).

[0032] More specifically, both sides of the mounting frame 312 are provided with main fixing holes 3121 and a plurality of rotating fixing holes 3122. The first fixing member 313 and the second fixing member 314 are both provided with a first connection hole and a second connection hole. A first bolt 3123 is used to connect the main fixing hole 3122 and the first connection hole, and a second bolt 3124 is used to connect the rotating fixing hole 3122 and the second connection hole (so that the mounting frame is fixedly connected to the first fixing member and the second fixing member respectively, and the first connection hole and the main fixing hole remain unchanged. By adjusting the second connection hole to correspond to different rotating fixing holes, the angle between the mounting frame and the first / second fixing member can be adjusted, thereby adjusting the lighting angle of the light source).

[0033] Further, the first bolt on one side of the mounting bracket 312 is hung on the first hook 211, and the first bolt on the other side of the mounting bracket 312 is hung on the second hook 212.

[0034] Furthermore, the mounting bracket 312 is fixedly mounted on the guide plate 311 by bolts.

[0035] Regarding the present utility model:

[0036] First, fix the underwater mounting plate at a preset position in the spent fuel pool, and fixedly mount the bottom ends of the first / second guide rods on the underwater mounting plate, with the top ends located on the shore. When installation is required, slide the guide plate of the lamp module down along the first / second guide rods until the clamping block is connected to the clamping groove, so that the lamp module is stably mounted on the underwater mounting plate, and at this time, the first bolts on both sides are respectively hung on the first / second hooks; when it is necessary to repair and replace parts of the lamp module, apply an upward force to the towing rod, so as to apply a force to the entire lamp module through the first bolt, so that the clamping groove and the clamping block are disengaged, and the lamp module rises out of the water along the first / second guide rods, and the operation is fast and convenient.

[0037] It is worth mentioning that the technical features such as the light source involved in the patent application of the present utility model should be regarded as the prior art. The specific structures, working principles, and possible control methods and spatial arrangement methods involved in these technical features can be selected conventionally in the art, and should not be regarded as the invention points of the patent of the present utility model. The patent of the present utility model will not be further specifically elaborated.

[0038] For those skilled in the art, it is still possible to modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements on some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included in the protection scope of the present utility model.

Claims

1. A fixed underwater lighting device, characterized in that: It includes auxiliary installation module, traction module and lighting module, among which: The auxiliary installation module comprises an underwater installation plate, a first guide rod and a second guide rod, wherein the first guide rod and the second guide rod are both fixedly installed on the underwater installation plate and the underwater installation plate is provided with at least one clamping block; The traction module comprises a traction bracket and a traction rod, the traction rod is fixedly mounted on the traction bracket, and a first hook and a second hook are respectively provided on both sides of the traction bracket; The lamp module comprises a bracket unit and a light source unit, wherein: The bracket unit comprises a guide plate, a mounting frame, a first fixing member and a second fixing member, the guide plate is sleeved on the first guide rod and the second guide rod and the guide plate is provided with a card slot having the same number as the card blocks, the card blocks are installed in the card slots; the mounting frame is fixedly mounted on the guide plate, the first fixing member is connected to one side of the mounting frame and the second fixing member is connected to the other side of the mounting frame; The light source unit includes a shell, a heat sink, a plurality of light sources and a plurality of light-transmitting covers, the first fixing member and the second fixing member are respectively fixedly mounted on the shell and the heat sink is fixedly mounted on the shell, the heat sink is tightly attached to the shell and the heat sink is provided with a light source mounting area and a light-transmitting cover mounting area, the light source is mounted on the light source mounting area and the light-transmitting cover is mounted on the light-transmitting cover mounting area, and the light-transmitting cover covers the light source.

2. A fixed underwater lighting device according to claim 1, characterized in that: The housing is provided with a power supply connection terminal.

3. A fixed underwater lighting device according to claim 2, characterized in that: A main fixing hole and a plurality of rotating fixing holes are provided on both sides of the mounting frame, the first fixing member and the second fixing member are both provided with a first connecting hole and a second connecting hole, the first bolt is used to connect the main fixing hole and the first connecting hole and the second bolt is used to connect the rotating fixing hole and the second connecting hole.

4. A fixed underwater lighting device according to claim 3, characterized in that: A first bolt located at one side of the mounting frame is hung on the first hook and a first bolt located at the other side of the mounting frame is hung on the second hook.

5. A fixed underwater lighting device according to claim 4, characterized in that: The mounting frame is fixedly mounted on the guide plate by bolts.

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