阅读说明：本技术 一种带观察孔的防火风闸基座 (Fireproof air brake base with observation hole ) 是由 方绍保 刘正亮 赵晨晰 石雷 于 2019-09-03 设计创作，主要内容包括：本发明涉及船舶平台风机设备技术领域,公开了一种带观察孔的防火风闸基座,其包括基座本体,基座本体为管体结构且设有上端口和下端口,上端口安装有用于打开或切断外界空气经基座本体进入室内的通道路径的防火风闸,防火风闸的上端与风机的下端相接,基座本体在靠近防火风闸的位置上设有观察孔,观察孔的外侧围设有围板,围板与基座本体固定连接,围板的端面固设有环形连接板,围板的外周面固设有盖板连接支架,盖板可转动地连接在盖板连接支架上且能与环形连接板盖合,盖板上设有透明视窗。采用本发明,检验防火风闸内部叶片闭合状态时,只需打开观察孔就能够很方便地看到内部情况,对后续设备检修工作带来很大便利,同时能够增加安全性。(The invention relates to the technical field of ship platform fan equipment, and discloses a fireproof air brake base with an observation hole, which comprises a base body, wherein the base body is of a pipe body structure and is provided with an upper port and a lower port, the upper port is provided with a fireproof air brake for opening or cutting off a passage path for external air to enter a room through the base body, the upper end of the fireproof air brake is connected with the lower end of a fan, the base body is provided with the observation hole at a position close to the fireproof air brake, the outer side of the observation hole is surrounded with a surrounding plate, the surrounding plate is fixedly connected with the base body, the end surface of the surrounding plate is fixedly provided with an annular connecting plate, the peripheral surface of the surrounding plate is fixedly provided with a cover plate connecting support, the cover plate is rotatably connected onto the cover plate connecting support. By adopting the invention, when the closed state of the internal blade of the fireproof air brake is detected, the internal condition can be conveniently seen only by opening the observation hole, which brings great convenience to the subsequent equipment maintenance work and can increase the safety.)

1. The utility model provides a fire prevention air brake base of hole is observed in area for be connected with the fan, a serial communication port, including the base body, the base body is the body structure and is equipped with port and lower port, it installs and is used for opening or cuts off the outside air warp the base body gets into the fire prevention air brake of indoor passageway route, the upper end of fire prevention air brake with the lower extreme of fan meets, the base body is being close to be equipped with the observation hole on the position of fire prevention air brake, the outside of observing the hole encloses and is equipped with the bounding wall, the bounding wall with base body fixed connection, the terminal surface of bounding wall has set firmly annular connecting plate, the outer peripheral face of bounding wall has set firmly apron linking bridge, the apron rotationally connects on the apron linking bridge and can with annular connecting plate lid closes, be equipped with transparent window on the apron.

2. The fire damper base with the observation hole of claim 1, wherein the cover plate connecting bracket is provided with an L-shaped connecting rod, one end of the L-shaped connecting rod is rotatably connected with the cover plate connecting bracket through a hinge, and the other end of the L-shaped connecting rod is fixedly connected with the cover plate.

3. A fire damper base with a peephole according to claim 2, wherein the L-shaped link is provided with an elongated hole connected to the hinge shaft.

4. a fire damper base with sight hole of claim 1, wherein an annular gasket is provided between said cover plate and said annular web.

5. The fire damper base with sight hole of claim 4, wherein the annular gasket is a silicone fiber high temperature resistant gasket.

6. A fire damper base with observation holes as in claim 1, wherein said cover plate and said annular connection plate are provided with a plurality of mounting holes for bolt connection.

7. A fire damper base with observation holes of claim 6, wherein the mounting holes are equally spaced.

8. A fire damper base with a sight opening as in claim 1, wherein said cover panel is provided with a handle on the outside.

9. The fire damper base with observation hole of claim 1, wherein an annular bottom plate is fixedly arranged on the periphery of the lower port, and a reinforcing rib is fixedly arranged between the annular bottom plate and the base body.

Technical Field

The invention relates to the technical field of ship platform fan equipment, in particular to a fireproof air brake base with an observation hole.

Background

At present, deck ventilation equipment is in boats and ships and marine platform project wide application, arranges the fire prevention air brake at the fan lower extreme usually to the region that has the fire prevention requirement, and remote control can be realized to the switch, and this arranges the advantage: when there is danger such as fire, can cut off and isolate with the outside air fast, play a role in fire prevention; at the same time, this arrangement also has disadvantages: after the air brake is installed, if the closing state of the blades in the air brake needs to be checked, the fan can be detached only, the field construction amount is large and difficult, and obviously, the arrangement is not the optimal arrangement.

Disclosure of Invention

The technical problem to be solved by the invention is as follows: the fireproof air brake base with the observation hole is convenient to overhaul and maintain.

In order to solve the technical problem, the invention provides a fireproof air brake base with an observation hole, which is used for being connected with a fan, which comprises a base body, wherein the base body is of a pipe body structure and is provided with an upper port and a lower port, the upper port is provided with a fireproof air brake for opening or cutting off a passage path of outside air entering a room through the base body, the upper end of the fireproof air brake is connected with the lower end of the fan, the base body is provided with an observation hole at the position close to the fireproof air brake, a surrounding plate is arranged around the outer side of the observation hole and fixedly connected with the base body, an annular connecting plate is fixedly arranged on the end surface of the surrounding plate, the peripheral face of bounding wall sets firmly apron linking bridge, the apron rotationally connect in on the apron linking bridge and can with annular connecting plate lid closes, be equipped with transparent window on the apron.

As a preferable scheme of the present invention, an L-shaped link is disposed on the cover plate connecting bracket, one end of the L-shaped link is rotatably connected to the cover plate connecting bracket through a hinge, and the other end of the L-shaped link is fixedly connected to the cover plate.

In a preferred embodiment of the present invention, the L-shaped link is provided with an elongated hole connected to the hinge shaft.

As a preferable aspect of the present invention, an annular gasket is provided between the cover plate and the annular connecting plate.

In a preferred embodiment of the present invention, the annular gasket is a silicon fiber high temperature resistant gasket.

As a preferable scheme of the invention, a plurality of mounting holes for connecting bolts are arranged on the cover plate and the annular connecting plate.

As a preferable scheme of the invention, the mounting holes are arranged at equal intervals.

As a preferable mode of the present invention, a handle is provided on the outer side of the cover plate.

As a preferable scheme of the present invention, an annular bottom plate is fixedly disposed on an outer periphery of the lower port, and a reinforcing rib is fixedly disposed between the annular bottom plate and the base body.

Compared with the prior art, the fireproof air brake base with the observation hole has the beneficial effects that:

According to the embodiment of the invention, the observation hole is additionally arranged at the proper position of the base body, the function of the fan base is adjusted and optimized, when the closed state of the blades in the fireproof air brake is detected, the internal condition can be conveniently seen only by opening the observation hole, great convenience is brought to subsequent equipment maintenance work, meanwhile, the safety can be improved, the structural design is simple, and the fan base is easy to manufacture by manufacturers.

Drawings

FIG. 1 is a schematic structural diagram of a fire damper base with a viewing hole according to an embodiment of the present invention;

FIG. 2 is an enlarged view of a portion of the structure A shown in FIG. 1;

FIG. 3 is a cross-sectional view taken along line B-B of the structure shown in FIG. 1;

Fig. 4 is an assembly view of an application example of a fire damper base with a viewing hole according to an embodiment of the present invention.

In the figure, 1, a base body; 2. a fireproof air brake; 3. a fan; 10. reinforcing ribs; 11. an observation hole; 12. enclosing plates; 13. an annular connecting plate; 14. the cover plate is connected with the bracket; 15. a cover plate; 151. a handle; 16. an L-shaped connecting rod; 161. a long hole; 17. an annular gasket; 18. a bolt; 19. an annular base plate.

Detailed Description

The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.

in the description of the present invention, it should be understood that the terms "central", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., used herein are used in the orientation or positional relationship indicated in the drawings, which are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be understood that the terms "mounted," "connected," and "connected" are used broadly and are defined as, for example, either fixedly connected, detachably connected, or integrally connected, unless otherwise explicitly stated or limited; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1 to 4, in a preferred embodiment of the present invention, a fire damper base with an observation hole is used for connecting with a fan 3, and includes a base body 1, the base body 1 is a pipe structure and is provided with an upper port and a lower port, the upper port is provided with a fire damper 2 for opening or cutting off a passage path of outside air entering a room through the base body 1, an upper end of the fire damper 2 is connected with a lower end of the fan 3, the base body 1 is provided with an observation hole 11 at a position close to the fire damper 2, an enclosure 12 is enclosed outside the observation hole 11, the enclosure 12 is fixedly connected with the base body 1, an annular connecting plate 13 is fixedly provided on an end surface of the enclosure 12, a cover plate connecting bracket 14 is fixedly provided on an outer circumferential surface of the enclosure 12, the cover plate 15 is rotatably connected to the cover plate connecting bracket 14 and can be covered with the annular connecting plate 13, the cover plate 15 is provided with a transparent window. Therefore, the embodiment of the invention optimizes the base function of the fan 3 by adding the observation hole 11 on the proper position of the base body 1, and when the closed state of the blades in the fireproof air brake 2 is checked, the internal situation can be conveniently seen only by opening the observation hole 11, thereby bringing great convenience to the subsequent equipment maintenance work, simultaneously increasing the safety, having simple structural design and being easy to manufacture by manufacturers.

Illustratively, an L-shaped connecting rod 16 is arranged on the cover plate connecting bracket 14, one end of the L-shaped connecting rod 16 is rotatably connected with the cover plate connecting bracket 14 through a hinge, and the other end of the L-shaped connecting rod 16 is fixedly connected with the cover plate 15. The design of the L-shaped connecting rod 16 can avoid the limitation of the rotation angle of the hinge, provide a larger overturning space for the cover plate 15 and facilitate subsequent maintenance operation.

Illustratively, the L-shaped connecting rod 16 is provided with an elongated hole 161 connected with the hinge shaft, so that the position adjustment of the cover plate 15 is more flexible, and the cover plate 15 is prevented from being inaccurately positioned and matched with the annular connecting plate 13 due to errors of production, assembly and the like of the cover plate 15.

Illustratively, in order to improve the sealing performance between the cover plate 15 and the annular connecting plate 13, an annular gasket 17 is arranged between the cover plate 15 and the annular connecting plate 13. Wherein the annular gasket 17 is a silicon fiber high temperature resistant gasket.

for example, to ensure that the cover plate 15 can be reliably fixed on the annular connecting plate 13, a plurality of mounting holes for the bolts 18 are provided on both the cover plate 15 and the annular connecting plate 13. Wherein, the mounting holes are arranged at equal intervals.

Illustratively, a handle 151 is provided on an outer side of the cover 15 to facilitate the worker to open the cover 15.

Illustratively, an annular bottom plate 19 is fixedly arranged on the periphery of the lower port, and a reinforcing rib 10 is fixedly arranged between the annular bottom plate 19 and the base body 1.

Illustratively, in order to facilitate the manufacture and assembly of each part, the coaming 12 is fixed outside the observation hole 11 through a welding process; the cover plate connecting bracket 14 is fixed on the peripheral surface of the coaming 12 through a welding process; the annular connecting plate 13 is fixed on the end face of the coaming 12 through a welding process; the annular bottom plate 19 is fixed on the periphery of the lower port through a welding process; the reinforcing rib 10 is fixed between the annular bottom plate 19 and the base body 1 through a welding process.

The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and substitutions can be made without departing from the technical principle of the present invention, and these modifications and substitutions should also be regarded as the protection scope of the present invention.