Hidden installation device for marine open-air operator alarm bell

Abstract

The embodiment of the invention provides a marine open-air operator alarm bell hidden installation device which comprises a cabinet, the cabinet is fixedly installed on the inner wall of a cabin plate, a cabinet body of the cabinet is located in a cabin, and the side, facing the cabin plate, of the cabinet body is provided with an opening; the cover plate is fixedly installed at the opening position of the cabinet to seal the opening of the cabinet, and a hole allowing sound waves to penetrate through is formed in a plate body of the cover plate; and the alarm bell is arranged in the cabinet and is fixedly mounted on the back plate on the opposite side of the opening of the cabinet. According to the embodiment of the invention, the concealed installation of the alarm bell is realized through the cabinet arranged in the cabin, the incident angle wave scattering area of a ship is reduced, the radar wave detection value of exposed equipment and devices is reduced, the purpose of improving the radar wave hiding performance of outdoor equipment is achieved, and meanwhile, the disordered and sparse arrangement is more beautiful, the sight is wider, and the safety of the outdoor equipment is improved. And the protection level of equipment is improved, so that the equipment performance is more stable, and the service life of the alarm bell is prolonged.

Description

Technical Field

[0001] The invention relates to the technical field of ship outfitting, in particular to a hidden installation device for a marine outdoor mobilization alarm. Background Art

[0002] The outdoor mobilization alarm is used to issue emergency mobilization signals or alarm signals. In the prior art, the outdoor mobilization alarm is generally installed directly on the outdoor bulkhead through the transition of the equipment bracket. The alarm and the equipment bracket are perpendicular to the cabin board surface. Although this installation method can meet the installation requirements of the equipment, due to the structural characteristics of the alarm itself, its body has a large incident angle wave scattering area, which will become an obvious scattering source. When the radar wave irradiates the alarm, reflection, scattering and other phenomena will occur on its surface, making it easier for the radar to receive the reflected wave and detect the ship, which is difficult to meet the installation requirements of ships with high wave reflection requirements. At the same time, the alarm installed in the open air will not only block the line of sight and affect the appearance, but also because it is exposed to the harsh environment of the high temperature, high humidity and high salinity of the open air of the ship for a long time, its service life is difficult to guarantee. Summary of the invention

[0003] In view of the above-mentioned problems existing in the prior art, an embodiment of the present invention provides a hidden installation device for a marine outdoor mobilization alarm to solve the technical problems existing in the prior art that the existing outdoor installation method is not concealed enough, blocks the line of sight, has a low protection level, and has difficulty in ensuring the service life.

[0004] The embodiment of the present invention provides a hidden installation device for a marine outdoor mobilization alarm, comprising:

[0005] A cabinet, wherein the cabinet is fixedly mounted on the inner wall of the cabin board, the cabinet body is located in the cabin, and the cabinet body is open toward one side of the cabin board;

[0006] A cover plate, which is fixedly installed at the opening of the cabinet to close the opening of the cabinet, and has a hole on the plate body to allow sound waves to pass through;

[0007] An alarm bell is arranged in the cabinet and fixedly mounted on a back plate on the opposite side of the cabinet opening.

[0008] In one embodiment, it also includes a box frame and an inner lining plate, both of which are U-shaped frame structures. The box frame is fixedly installed at the edge of the cabin opening, and the inner lining plate is fixedly installed at the edge of the cabinet opening. The inner lining plate is correspondingly fixed on the inner side of the box frame, and the inner edge of the inner lining plate extends to the inner side of the inner edge of the box frame.

[0009] In one embodiment, the cover plate is fixed to the outer surface of the lining plate by countersunk studs, the inclination angle of the plate body is consistent with the inclination angle of the cabin plate, and the outer surface of the plate body does not exceed the outer surface of the cabin plate.

[0010] In one embodiment, the cover plate includes a grille door frame and grille blades. The grille door frame is attached to and fixed on the outer surface of the inner lining plate. A plurality of grille blades are arranged on the grille door frame at intervals, and gaps for sound waves to pass through are formed between adjacent grille blades.

[0011] In one embodiment, the top ends of the grille blades are inclined toward the inside of the cabinet, and the angle between the grille blades and the deck is smaller than the angle between the cabin board and the deck.

[0012] In one embodiment, a cable trough is provided inside the cabinet, and a cable stuffing box is also provided on the bottom plate of the cabinet.

[0013] In one embodiment, the cable stuffing box is a TH type cable stuffing box.

[0014] In one embodiment, a grounding bolt is fixedly mounted on the bottom plate of the cabinet.

[0015] In one embodiment, a nameplate is also provided on the box frame.

[0016] In one embodiment, the angle between the back plate of the cabinet and the bottom plate thereof is 90°.

[0017] Compared with the prior art, the beneficial effects of the hidden installation device for marine open-air mobilization alarm provided by the embodiment of the present invention are:

[0018] 1. The embodiment of the present invention realizes concealed installation of the alarm bell by arranging the cabinet in the cabin, thereby reducing the incident angle wave scattering area of ​​the ship, reducing the radar wave detection value of the exposed equipment and devices, and achieving the purpose of improving the radar wave hiding performance of the open-air equipment;

[0019] 2. The outdoor mobilization alarm bell of the embodiment of the present invention adopts a hidden installation, which makes the messy and sparse layout more beautiful, the sight is wider, and the practicality is enhanced;

[0020] 3. The embodiment of the present invention avoids the long-term exposure of the general mobilization alarm to the harsh marine environment of high temperature, high humidity and high salinity in the open air of the ship through concealed installation, thereby improving the protection level of the equipment, making the equipment performance more stable, avoiding accidental damage caused by shaking due to the shaking of the ship, and extending the service life of the alarm;

[0021] 4. The embodiment of the present invention has a simple structure, is easy to manufacture, and is easy to install, and has strong practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 A schematic diagram of the plan layout of a hidden installation device for a marine outdoor mobilization alarm provided by an embodiment of the present invention;

[0023] Figure 2 for Figure 1 Schematic diagram of the structure of the AA section;

[0024] Figure 3 A schematic structural diagram of a hidden installation device for a marine outdoor mobilization alarm provided by an embodiment of the present invention along a direction perpendicular to the back plate of a cabinet;

[0025] Figure 4 A schematic structural diagram of a hidden installation device for a marine outdoor mobilization alarm provided by an embodiment of the present invention along a direction perpendicular to the bottom plate of a cabinet;

[0026] Figure 5 A schematic structural diagram of a cover plate of a hidden installation device for a marine outdoor mobilization alarm provided in an embodiment of the present invention.

[0027] Reference numerals:

[0028] 1. Deck; 2. Cabin plate; 3. Box frame; 4. Lining plate; 5. Cabinet; 6. Cover plate; 601. Grille door frame; 602. Grille blades; 7. Alarm; 8. Bolt assembly; 9. Countersunk stud; 10. Cable stuffing box; 11. Cable trough; 12. Nameplate; 13. Grounding bolt. DETAILED DESCRIPTION

[0029] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention is described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0030] Various aspects and features of the present application are described herein with reference to the accompanying drawings.

[0031] These and other characteristics of the present application will become apparent from the following description of a preferred form of embodiment given as a non-limiting example with reference to the accompanying drawings.

[0032] It should also be understood that, although the present application has been described with reference to some specific examples, those skilled in the art will be able to realize many other equivalent forms of the present application that have the features described in the claims and are therefore within the scope of protection defined thereby.

[0033] The above and other aspects, features and advantages of the present application will become more apparent in view of the following detailed description when taken in conjunction with the accompanying drawings.

[0034] Specific embodiments of the present application are described hereinafter with reference to the accompanying drawings; however, it should be understood that the embodiments applied for are merely examples of the present application, which may be implemented in a variety of ways. Well-known and / or repeated functions and structures are not described in detail to determine the true intent based on the user's historical operations and to avoid unnecessary or redundant details that make the present application unclear. Therefore, the specific structural and functional details applied for herein are not intended to be limiting, but are merely used as the basis and representative basis for the claims to teach those skilled in the art to use the present application in a variety of ways with substantially any suitable detailed structure.

[0035] This specification may use the phrases "in one embodiment," "in another embodiment," "in yet another embodiment," or "in other embodiments," all of which may refer to one or more of the same or different embodiments according to the present application.

[0036] The principles and features of the present invention are described below in conjunction with the accompanying drawings. The embodiments are only used to explain the present invention and are not used to limit the scope of the present invention. Figure 1-5 , the preferred embodiments of the present invention are further described in detail:

[0037] like Figure 1-4 As shown, an embodiment of the present invention provides a hidden installation device for a marine outdoor mobilization alarm, comprising:

[0038] The cabinet 5 is a pentahedral structure with an opening, and the cabinet 5 is fixedly mounted on the inner wall of the cabin board 2, and its cabinet body is located in the cabin, and its cabinet body is open toward one side of the cabin board 2;

[0039] A cover plate 6, wherein the cover plate 6 is fixedly installed at the opening position of the cabinet 5 to close the opening of the cabinet 5, and a hole is opened on the plate body to allow sound waves to pass through;

[0040] An alarm bell 7 is arranged in the cabinet 5 and fixedly mounted on a back plate opposite to the opening of the cabinet 5;

[0041] In one embodiment, the internal angle of the cabinet 5 is preferably 90°, that is, the angles between the back plate and the bottom plate, the back plate and the top plate, the back plate and the side plate, the side plate and the top plate, and the side plate and the bottom plate of the cabinet 5 are all set to 90°, so as to facilitate the manufacture, installation and wiring of the cabinet 5, that is, the cabinet 5 can be understood as a rectangular box as the main body, and the front end of the cabinet body is adaptively cut according to the inclination angle of the cabin board 2;

[0042] In one embodiment, in order to improve the structural stability of the opening of the cabinet 5 and ensure that the cabinet 5 can be better and more stably fixed at the opening position of the cabin 2, the hidden alarm installation device also includes a box frame 3 and an inner lining plate 4, both of which are square frame structures, the box frame 3 is fixedly installed at the edge of the opening of the cabin 2, the inner lining plate 4 is fixedly installed at the edge of the opening of the cabinet 5, the inner lining plate 4 is correspondingly fixed on the inner side of the box frame 3, and the inner edge of the inner lining plate 4 extends to the box frame 3. The inner side of the inner edge, wherein the box frame 3 is made of bulb flat steel, the ball head of the bulb flat steel faces the cabin, and the outer surface of the bulb flat steel is attached and welded to the inner side of the cabin plate 2, the opening of the pentahedral cabinet 5 is welded to the inner lining plate 4, and the four bulb flat steel box frames 3 are respectively welded to the inner lining plate 4, and the inner lining plate 4 is used for transfer. On the one hand, the contact area with the box frame 3 can be increased to improve the connection quality, and on the other hand, the part beyond the box frame 3 can be used as a connection part to facilitate the positioning and installation of the cover plate 6;

[0043] In one embodiment, the cover plate 6 is fixed to the outer surface of the inner lining plate 4 by means of cross countersunk studs 9, the inclination angle of the plate body is consistent with the inclination angle of the cabin plate 2, and the outer surface of the plate body does not exceed the outer surface of the cabin plate 2. During actual installation, the outer surface of the cover plate 6 should be flush with the outer surface of the cabin plate 2 as much as possible to avoid concave or convexity in the setting position of the cabinet 5, so that the molding surface after installation is more uniform and beautiful. Figure 5 As shown, in a preferred embodiment, the cover plate 6 includes a grille door frame 601 and grille blades 602, the grille door frame 601 is attached and fixed on the outer surface of the inner lining plate 4, a plurality of grille blades 602 are arranged on the grille door frame 601 at intervals, and gaps for sound waves to pass through are formed between adjacent grille blades 602, that is, the sound of the total mobilization alarm is transmitted outward through the gaps of the grille blades 602, the top of the grille blade 602 is inclined toward the inside of the cabinet 5, and the angle between the grille blade 602 and the deck 1 is smaller than the angle between the cabin plate 2 and the deck 1, so as to ensure that the RCS (Radar Cross Section) meets the design requirements of concealment, of course, the cover plate 6, the inner lining plate 4 and the box frame 3 should be rounded around to prevent accidental injury to personnel and facilitate on-site welding construction operations;

[0044] The alarm bell 7 is fixed to the back plate of the cabinet 5 by a bolt assembly 8. The bolt assembly 8 includes screws, nuts and stainless steel spring washers. The screws are fixed to the back plate of the cabinet 5 by welding. The number of screws is determined by the number of mounting holes of the alarm bell 7. The stainless steel spring washers and nuts are used to lock and fix the alarm bell 7 on the screws.

[0045] In order to facilitate the installation of the alarm 7, in one embodiment, a cable trough 11 is further provided inside the cabinet 5, and a cable stuffing box 10 is further provided on the bottom plate of the cabinet 5. On this basis, from the perspectives of connection stability and reliability, sealing performance, and easy installation, the cable stuffing box 10 adopts a welded (TH type) cable stuffing box 10. The cable stuffing box 10 is fixedly installed at the bottom of the pentahedral cabinet 5 by glue, and is used for external cables to enter the cabinet. The cable trough 11 is installed in the cabinet 5 for fixing the cables.

[0046] In one embodiment, in order to prevent the cabinet 5 from being electrified when a fault such as leakage occurs, and to ensure the safety of personnel and equipment, a grounding bolt 13 is fixedly installed on the bottom plate of the cabinet 5, and the grounding bolt 13 is fixed to the bottom of the pentahedral cabinet 5 by welding;

[0047] Since the cabinet 5 is installed in a hidden manner, the internal equipment cannot be viewed immediately. In order to facilitate personnel to identify the equipment in the box, a nameplate 12 is also provided on the box frame 3. The nameplate 12 is pasted on the box frame 3 or the inner lining plate 4, and the equipment name, type and other relevant information are indicated on it to assist personnel in identifying the equipment in the box.

[0048] It should be noted that the surface of the device is polished as required, and no obvious welding marks, obvious pressure, scratches and other defects are allowed. All welds in the box are fully welded. At the same time, since all parts and materials of the above-mentioned devices are in the harsh marine environment of high temperature, high humidity and high salinity on the ship, the selected materials are all stainless steel 316L.

[0049] Since the mobilization alarm 7 does not need to be operated during the use of the equipment, the sound is transmitted outward through the gap between the grille blades 602 to meet the normal operation function of the equipment. If the equipment needs to be repaired, it is only necessary to remove the cross countersunk studs 9 and the cover plate 6 one by one. The operation is simple and practical.

[0050] The above embodiments are only exemplary embodiments of the present invention and are not intended to limit the present invention. The protection scope of the present invention is defined by the claims. Those skilled in the art may make various modifications or equivalent substitutions to the present invention within the essence and protection scope of the present invention, and such modifications or equivalent substitutions shall also be deemed to fall within the protection scope of the present invention.

Claims

1. A hidden installation device for marine open-air mobilization alarm, characterized in that: include: A cabinet (5), wherein the cabinet (5) is fixedly mounted on the inner wall of the cabin (2), the cabinet body is located in the cabin, and the cabinet body is open toward one side of the cabin (2); A cover plate (6), the cover plate (6) is fixedly installed at the opening position of the cabinet (5) to close the opening of the cabinet (5), and a hole is provided on the plate body to allow sound waves to pass through; An alarm bell (7), wherein the alarm bell (7) is arranged in the cabinet (5) and is fixedly mounted on a back plate on the opposite side of the opening of the cabinet (5).

2. A hidden installation device for marine outdoor mobilization alarm according to claim 1, characterized in that: It also includes a box frame (3) and an inner lining plate (4), both of which are U-shaped frame structures. The box frame (3) is fixedly installed at the edge of the opening of the cabin (2), and the inner lining plate (4) is fixedly installed at the edge of the opening of the cabinet (5). The inner lining plate (4) is correspondingly fixed on the inner side surface of the box frame (3), and the inner edge of the inner lining plate (4) extends to the inner side of the inner edge of the box frame (3).

3. A hidden installation device for marine outdoor mobilization alarm according to claim 2, characterized in that: The cover plate (6) is fixed to the outer surface of the inner lining plate (4) by means of countersunk studs (9), the inclination angle of the plate body is consistent with the inclination angle of the cabin plate (2), and the outer surface of the plate body does not exceed the outer surface of the cabin plate (2).

4. A hidden installation device for marine open-air alarm according to claim 2, characterized in that: The cover plate (6) comprises a grille door frame (601) and grille blades (602); the grille door frame (601) is attached to and fixed on the outer surface of the inner lining plate (4); a plurality of grille blades (602) are arranged on the grille door frame (601) at intervals; and gaps for sound waves to pass through are formed between adjacent grille blades (602).

5. A hidden installation device for marine open-air alarm according to claim 4, characterized in that: The top end of the grille blade (602) is inclined toward the inside of the cabinet (5), and the angle between the grille blade (602) and the deck (1) is smaller than the angle between the cabin board (2) and the deck (1).

6. A hidden installation device for marine outdoor mobilization alarm according to claim 1, characterized in that: A cable trough (11) is provided inside the cabinet (5), and a cable stuffing box (10) is also provided on the bottom plate of the cabinet (5).

7. A hidden installation device for marine open-air alarm according to claim 6, characterized in that: The cable stuffing box (10) adopts a cable stuffing box TH type.

8. The hidden installation device for marine outdoor mobilization alarm according to claim 1, characterized in that: A grounding bolt (13) is also fixedly mounted on the bottom plate of the cabinet (5).

9. A hidden installation device for marine outdoor mobilization alarm according to claim 2, characterized in that: The box frame (3) is also provided with a nameplate (12).

10. The hidden installation device for marine outdoor mobilization alarm according to claim 2, characterized in that: The angle between the back plate and the bottom plate of the cabinet (5) is 90°.

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