CN214170288U

CN214170288U - Invisible door of fire box

Info

Publication number: CN214170288U
Application number: CN202022683596.3U
Authority: CN
Inventors: 李灿灿; 张志斌; 李珍
Original assignee: China Railway Construction Engineering Group Co Ltd; Construction and Installation Co Ltd of China Railway Construction Engineering Group Co Ltd
Current assignee: China Railway Construction Engineering Group Co Ltd; Construction and Installation Co Ltd of China Railway Construction Engineering Group Co Ltd
Priority date: 2020-11-19
Filing date: 2020-11-19
Publication date: 2021-09-10
Anticipated expiration: 2030-11-19

Abstract

The utility model provides a fire-fighting box invisible door, which is arranged on a fire-fighting box, the fire-fighting box is embedded in a structural wall, the invisible door comprises a door plate and a door shaft, the door plate comprises a limiting component, the limiting component comprises a limiting sub-part arranged at the outer foot part of the door plate and a limiting sub-part arranged below the fire-fighting box, and the limiting sub-part is matched with the limiting mother part; the outer foot of the door plate is supported on the limiting sub-element. Can solve the problem that the falling is easy to happen after long-time use, thereby solving the defects existing in the prior art.

Description

Invisible door of fire box

Technical Field

The utility model particularly relates to a stealthy door of fire hose.

Background

At present, the fire hydrant cabinet invisible door which is mainstream in China has the phenomenon that due to the fact that stone materials are heavier, only hinges are used for eccentric stress. Can lead to the door to fall on one side because the action of gravity after long-time the use for door and decorative cover agree with imperfectly, influence whole pleasing to the eye, can appear the card pause phenomenon simultaneously when opening or closing, serious meeting leads to the unable normal rapid opening of door, influences the use of fire hose, has certain danger. Secondly, when the door panel is fixed, the steel frame is welded too much, so that the angle steel structure is damaged to generate corrosion, the appearance is influenced, and the service life of the door is shortened. Finally, part of the structural design in the prior art can not meet the requirement that the opening angle of the door is not less than 160 degrees in the new specification, which has a safety problem in practical use.

Chinese utility model patent publication No. CN206053638U, published japanese 20170329 discloses a be used for thick decoration fire control chamber door, include: the fire-fighting box door comprises a fire-fighting box door, a fixed structure and a U-shaped structure, wherein the fire-fighting box door is connected with the fixed structure through the U-shaped structure; the number of U type structure is two and connects respectively in the upper and lower both ends of fire control chamber door, connects through two vertical poles between the U type structure at upper and lower both ends, connect through first pivot between the fire control chamber door and the open end of U type structure, be connected through the second pivot between another open end of U type structure and the fixed knot constructs.

However, the comparison document fails to solve the problem that the door panel is easy to fall down at one side after being used for a long time due to the fact that the stone is heavy, and also fails to solve the problem of corrosion of the door panel steel frame, and the comparison document has a complex structure and has a progress space.

Therefore, a fire box invisible door is needed, which can solve the problems that one side of the door is easy to drop after long-time use, and the door plate steel frame is corroded.

SUMMERY OF THE UTILITY MODEL

The utility model provides a stealthy door of fire hose can solve and fall down on one side easily after long-time the use, door plant steelframe corrosion scheduling problem to solve the not enough that exists among the prior art.

A fire-fighting box invisible door is installed on a fire-fighting box, the fire-fighting box is embedded in a structural wall, the invisible door comprises a door plate and a top and bottom door shaft, the door plate comprises a limiting component, the limiting component comprises a limiting female part arranged at the outer foot part of the door plate and a limiting male part arranged below the fire-fighting box, the limiting male part is matched with the limiting female part, and after the door plate is closed, the outer foot part of the door plate is supported on the limiting male part; the limiting sub-component exerts a vertical upward supporting force on the door panel when the door panel is in a normally closed state. The limiting sub-element can be a door plug, a cushion block and the like.

By adopting the structure, the limiting component can prevent the door panel from colliding due to overlarge displacement when the door panel is closed, and can play a supporting role when the door panel is closed, so that the eccentric stress of the door panel is reduced, and the door panel is prevented from deforming and falling to one side under the action of gravity for a long time. The service life of door plant has been prolonged to avoided the service problem that causes because door plant one side tenesmus, improved the utility model discloses a security and stability.

Furthermore, the connection surface of the limiting male member and the limiting female member is an inclined surface or a round surface. The chamfer is done to spacing son for stop member can not take place colliding with of spacing son and spacing mother when the door is closed, prevents that stop member card from dying or frictional force is too big and influencing the switching of door plant, has improved the utility model discloses a stability.

Furthermore, a steel frame formed by welding keels and angle steels is installed on the door panel, and the steel frame is connected with the door panel through a back bolt.

Adopt such structure, can play the reinforcement effect to the door plant, improve the mechanical strength of door plant, also prevent equally that the door plant from appearing veneer unevenness or crooked scheduling problem in the use, prolonged the life of door plant, promoted the utility model discloses a stability.

Furthermore, the heaven and earth door shafts comprise sub door shafts and main door shafts, wherein the sub door shafts are arranged on the upper edge and the lower edge of the steel frame respectively, the main door shafts are arranged on the fire box, and the sub door shafts are matched with the main door shafts. The distance between the center of the top and bottom door shaft and the vertical edge of the door opening is not less than 250 mm.

By adopting the structure, the door plate is convenient to open and close, the shaft structure of the top and bottom door is simple and firm, and an operator can conveniently and quickly carry out loading and unloading work; can be used for a long time without damage. The distance between the center of the top and bottom door shaft and the vertical edge closest to the door panel of the top and bottom door shaft is not less than 250 mm. This ensures that the opening angle of the door panel is not less than 160 deg., which is in accordance with the existing national regulations.

Furthermore, an aluminum plate is arranged on the steel frame and covers the angle steel. The aluminum plate is fixed by stainless steel flat head screws.

Adopt such structure, through the aluminum plate cladding the angle steel can prevent steam corrosion angle steel welding point, has avoided because the structural damage that the steelframe corrosion brought, has also improved simultaneously the utility model discloses an beautifully degree has improved the utility model discloses a life and stability.

Furthermore, the door plate is made of a novel stone honeycomb plate, so that the overall weight of the door can be greatly reduced, and the deformation caused by the overweight door plate is avoided, and the problem of falling of the door is solved.

Further, the angles between the inclined planes at the left end and the right end of the door panel veneer and the door panel veneer are 135 degrees and 45 degrees respectively. And a certain gap exists between the door plate and the wall surface.

By adopting the structure, the edge of the door plate adopts the inclined plane design and leaves a certain gap, so that the door plate can be prevented from colliding with the wall body to form a collision angle in the opening and closing process. The service life of the utility model is prolonged.

The utility model has the advantages as follows:

1. the utility model discloses can prevent that the door plant from taking place deformation and one side tenesmus for a long time under the effect of gravity. The service life of door plant has been prolonged to avoided the service problem that causes because door plant one side tenesmus, improved the utility model discloses a security and stability.

2. The utility model provides the high mechanical strength of door plant also prevents that decorative finish unevenness or crooked scheduling problem from appearing in the use of door plant equally, has prolonged the life of door plant.

3. The utility model discloses a door-hinge center with leave the nearest distance on perpendicular limit of door-hinge door plant is not less than 250 mm. This ensures that the opening angle of the door panel is not less than 160 deg., which is in accordance with the existing national regulations.

4. The utility model discloses avoided because the steel frame corrosion structural damage who brings, also improved simultaneously the utility model discloses an beautifully degree has improved the utility model discloses a life and stability.

5. The utility model discloses can prevent at the switching in-process, take place to collide with between door plant and the wall body and lead to the door plant to collide with the angle. The service life of the utility model is prolonged.

Drawings

FIG. 1 is a schematic structural view of the present invention without aluminum plate;

FIG. 2 is a schematic structural view of the present invention including an aluminum plate;

FIG. 3 is a top view of a schematic diagram of the structure of the middle door panel of the present invention, wherein d is the distance between the door axis and the nearest vertical edge;

reference numerals:

1-a door panel; 2-a top and bottom door shaft; 21-sub door axis; 22-female door spindle; 3-angle steel; 4-a stop member; 41-a limiting female element; 42-a stopper sub-element; 5-an aluminum plate; 6-back bolt; 7-steel frame.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but 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.

In the description of the present invention, it is to be noted that the terms "mounted," "connected," and "connected" are to be construed broadly unless otherwise specifically indicated and limited. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In addition, the technical features involved in the different embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

Example 1

Fig. 1 and 2 are structural schematic diagrams of the present embodiment, and a concealed door of a fire-fighting box is installed on the fire-fighting box, the fire-fighting box is embedded in a structural wall, the concealed door includes a door panel 1 and a door shaft 2, the door panel 1 includes a position-limiting member 4, the position-limiting member 4 includes a position-limiting sub-component 42 disposed near an outer foot of the door panel and a position-limiting sub-component 41 disposed below the fire-fighting box, and the position-limiting sub-component 42 is matched with the position-limiting sub-component 41; the position limiting component 42 exerts a vertical upward supporting force on the door panel 1 when the door panel 1 is in a normally closed state. The stop sub 42 may be a door plug, a spacer, or the like.

By adopting the structure, the limiting component 4 can prevent the door panel 1 from being collided with due to overlarge displacement when being closed, and can play a supporting role when the door panel 1 is closed, so that the eccentric stress of the door panel 1 is reduced, and the door panel 1 is prevented from deforming and falling down on one side under the action of gravity for a long time. The service life of door plant 1 has been prolonged to avoid the use problem that causes because door plant 1 one side tenesmus, improved the utility model discloses a security and stability.

The connection surface of the limiting sub-element 42 and the limiting female element 41 is an inclined surface or a round surface. The chamfer is done to spacing son 42, adopts such structure for stop member 4 can not take place colliding with of spacing son 42 and spacing mother 41 when the door is closed, prevents that stop member 4 card from dying or frictional force is too big and influencing the switching of door plant 1, has improved the utility model discloses a stability.

The door panel 1 is provided with a steel frame 7 formed by welding a keel and angle steel 3, and the steel frame 7 is connected with the door panel 1 through a back bolt 6.

Adopt such structure, can play the reinforcing effect to door plant 1, improve door plant 1's mechanical strength, also prevent equally that door plant 1 from appearing veneer unevenness or crooked scheduling problem in the use, prolonged door plant 1's life, promoted the utility model discloses a stability.

As shown in fig. 1 and 3, the top and bottom door shafts 2 include sub door shafts 21 respectively disposed on the upper and lower edges of the steel frame 7 and a main door shaft 22 mounted on the fire box in a matching manner. The distance d between the center of the top and bottom door shaft 2 and the vertical edge of the door opening is not less than 250 mm.

By adopting the structure, the door panel 1 is convenient to open and close, the top and bottom door shaft 2 has a simple and firm structure, and an operator can conveniently and quickly carry out loading and unloading work; can be used for a long time without damage. The distance between the center of the top and bottom door shaft 2 and the edge of the door opening is not less than 250 mm. This ensures that the opening angle of the door panel 1 is not less than 160 deg., which complies with the existing national regulations.

As shown in fig. 2, an aluminum plate 5 is arranged on the steel frame 7, and the angle steel 3 is coated by the aluminum plate. The aluminum plate 5 is fixed by stainless steel flat head screws.

Adopt such structure, through aluminum plate 5 cladding angle steel 3, aluminum plate 5 carry out sealing process to the whole panel back, reach not only pleasing to the eye but also practical effect, can prevent steam corrosion angle steel welding point, have avoided the structural damage who brings because 7 corrosion of steelframe, have also improved simultaneously the utility model discloses a pleasing to the eye degree has improved the utility model discloses a life and stability.

The door plate 1 is made of a stone honeycomb plate door plate, so that the overall weight of the door can be greatly reduced, and the problem that the door falls down due to the deformation of the door plate 1 caused by overweight is solved.

As shown in fig. 3, the angles between the inclined planes at the left and right ends of the facing of the door panel 1 and the facing of the door panel 1 are 135 ° and 45 °, respectively. And a certain gap exists between the door panel 1 and the wall surface.

By adopting the structure, the edge of the door plate 1 adopts the inclined plane design and leaves a certain gap, so that the door plate 1 can be prevented from colliding with the wall body to cause the collision angle of the door plate 1 in the opening and closing process. The service life of the utility model is prolonged.

The utility model discloses aim at solving present most and hang stealthy door opening angle of stone material fire hose futilely and be not conform to the problem of standard, and the panel is too heavy and eccentric produced a series of problems, adopt the mode that this scheme provided to avoid the shortcoming that exists now effectively, accord with the requirement of national standard and will greatly increase factor of safety.

The utility model discloses a fire hose invisible door adopts's neotype stone material honeycomb panel has greatly alleviateed the holistic weight of door, can directly adopt the bolt fastening simultaneously, has increased spacing supplementary balanced atress measure on this basis for the door tenesmus problem obtains solving. Meanwhile, the aluminum plate 5 can be adopted to coat all steel structures, and the problem of corrosion caused by welding is solved.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the invention.

Claims

1. The utility model provides an invisible door of fire hose, installs on the fire hose, the fire hose inlays and locates in the structure wall, invisible door includes door plant (1) and world door-hinge (2), its characterized in that, door plant (1) include stop component (4), stop component (4) are including setting up spacing female member (41) of outer foot of door plant (1) and setting up spacing son spare (42) below the fire hose, spacing son spare (42) with spacing female member (41) phase-match, in door plant (1) closed back, the outer foot of door plant (1) supports on spacing son spare (42).

2. The invisible door of the fire box as claimed in claim 1, wherein the connecting surface of the limiting sub-member (42) and the limiting female member (41) is a bevel or a fillet.

3. A fire box invisible door according to claim 1, characterized in that a steel frame (7) welded by keels and angle steels (3) is installed on the door panel (1), and the steel frame (7) is connected with the door panel (1) through a back bolt (6).

4. A fire box invisible door according to claim 3, wherein the top and bottom door shafts (2) comprise sub door shafts (21) respectively arranged at the upper and lower edges of the steel frame (7) and a main door shaft (22) installed on the fire box, and the sub door shafts (21) are matched with the main door shaft (22).

5. A fire box invisible door according to claim 4, characterized in that the distance between the center of the top and bottom door spindle (2) and the vertical edge of the door opening is not less than 250 mm.

6. The invisible fire box door according to claim 3, wherein the steel frame (7) is provided with an aluminum plate (5), and the angle steel (3) is wrapped by the aluminum plate (5).

7. A fire box concealed door according to claim 1, wherein the door panel (1) is a stone honeycomb panel.

8. A fire box concealed door according to claim 1 or 7, wherein the angles of the inclined surfaces at the two ends of the facing of the door panel (1) and the facing of the door panel (1) are 135 ° and 45 °, respectively.