JP2019198537A - Door frame mounting structure of fire extinguishing equipment storage box and its mounting method - Google Patents

Abstract

To provide a door frame mounting structure configured so that a door frame can be mounted to a fire extinguishing equipment storage box simply and accurately so as to become a stable mounting state.SOLUTION: A door frame mounting structure is provided for mounting a door frame 7 to a fire extinguishing equipment storage box 1 by connecting multiple places of ribs 2 provided in an inner circumferential surface of the fire extinguishing equipment storage box 1 installed in a recess of a building wall surface and ribs projected toward the inside in the rear edge of the door frame 7 using bolts 11. In the upper part of both side ribs of the fire extinguishing equipment storage box 1, mounting pieces 13, 13 are projected in the outer wall face upper part of both side frame parts of one door frame 7 where door frame supporting members 4, 4 are projected toward front. While the mounting pieces 13, 13 are supported to an upper end face of the door frame supporting members 4, 4, the door frame 7 is mounted to the fire extinguishing equipment storage box 1.SELECTED DRAWING: Figure 3

Description

  The present invention relates to a door frame mounting structure for a fire extinguishing equipment storage box installed in a recess provided on a wall surface of a building or the like, and a method for mounting the door frame.

  A fire extinguishing equipment storage box stores a fire hose, a nozzle, a fire hydrant valve, and the like that are used for fire extinguishing activities when a fire breaks out. When not in use, the front end opening of the fire fighting equipment storage box is closed by a door. This door is mounted in the door frame so as to be openable and closable, and the door frame is fitted into the fire extinguishing equipment storage box by being fitted into the front end opening of the fire extinguishing equipment storage box.

  As an attachment structure of this door frame, for example, as described in Patent Document 1, a rib perpendicular to the inner peripheral surface protrudes from the inner peripheral surface of the front end opening of the fire fighting equipment storage box. Bolt mounting through holes are provided at regular intervals in the circumferential direction, while facing the ribs projecting on the inner peripheral surface of the fire extinguishing equipment storage box inward at the rear edge of the door frame The rib is provided with a plurality of bolt insertion holes facing the bolt mounting through holes, and when the door frame is fitted into the opening of the fire fighting equipment storage box In addition, a bolt is inserted from a bolt insertion hole provided in the rib of the door frame into a bolt attachment through hole provided in the rib on the fire fighting equipment storage box side facing the bolt insertion hole. Screw onto a nut that is secured to the back side of the Structure fitted with a door frame in the fire fighting equipment storage box has been adopted by.

  Further, in Patent Document 2, an engagement pin in which a large number of annular latching protrusions are formed on the outer peripheral surface is used in place of the bolt, and the engagement pin is inward from the rear edge of the door frame. Insert the tip into the hole provided in the rib projecting on the inner peripheral surface of the fire extinguishing equipment storage box by inserting it through the insertion hole provided in the rib projecting toward the inner circumference of this hole. The structure which attached the door frame in the opening part of the fire extinguishing equipment storage box by engaging the said annular latching protrusion part in the surface is described.

JP 2007-229108 A JP 2009-106465 A

  However, according to the above prior art, in order to install a door frame that can be freely opened and closed in a fire extinguishing equipment storage box installed in a recess provided on a wall surface in a building, the door frame is lifted to While keeping the rear end face of the door frame facing the front end opening of the fire fighting equipment storage box, the door frame is housed in the fire fighting equipment storage box, and further protrudes inward from the rear edge of the door frame. The insertion holes of the bolts or the engagement pins provided in the ribs are opposed to be positioned on the center lines of the holes provided in the ribs protruding from the inner peripheral surface of the fire extinguishing equipment storage box. The operation | work which attaches a door frame in a fire extinguishing equipment storage box with a volt | bolt or an engagement pin is required, hold | maintaining the state made to do.

  The installation work of the door frame to such a fire extinguishing equipment storage box is extremely complicated, and it is not only difficult for one worker to perform the installation work, but also the door frame in the opening of the fire fighting equipment storage box. When storing the door, the door frame reluctated, and it took a lot of trouble and skill to store it accurately in a stable state in the fire fighting equipment storage box.

  In addition, since the load of the door frame to which the door is attached directly acts on the bolt and the engagement pin, in order to maintain a predetermined installation strength, a large-diameter bolt or engagement pin can be used, or the bolt or engagement pin can be maintained. There is a problem that it is necessary to increase the number of fixing points with the mating pins, and the mounting work becomes more complicated.

  The present invention has been made in view of such problems, and the purpose of the present invention is to easily and accurately attach the door frame to the fire extinguishing equipment storage box without any skill, and for a long time. It is in providing the door frame attachment structure of the fire extinguishing equipment storage box which can be attached in the stable state, and its attachment method.

  In order to achieve the above object, the door frame mounting structure of the fire fighting equipment storage box according to the present invention is the front end of the fire fighting equipment storage box installed in the recess provided on the wall surface of the building or the like as described in claim 1. A door frame mounting structure arranged in the opening, with the rib projecting on the inner peripheral surface of the opening of the fire extinguishing equipment storage box and the rib projecting inward on the rear edge of the door frame facing forward and backward In addition, a plurality of these ribs are connected and fixed by shafts such as bolts or engaging pins, and the door frame further forwards on top of the ribs on both sides of the rib of the fire extinguishing equipment storage box. While the support member protrudes, a mounting piece protrudes from the upper part of the outer surface of both side frame portions of the door frame, and the both side mounting pieces are received on the upper surfaces of the door frame support members on both sides. The door frame is supported by the fire extinguishing equipment storage box through the door frame support member.

  In the door frame mounting structure of the fire fighting equipment storage box configured as described above, the invention according to claim 2 is that the door frame support member is made of a plate material whose plate surface is directed in the vertical direction, and the rear end portion is stored in the fire fighting equipment. The front end of the box is locked to the vertical slit provided on the upper part of the ribs on both sides of the box and the front end protrudes forward from the front end opening of the fire fighting equipment storage box. Furthermore, the upper end surface of the door frame support member that supports the mounting piece of the door frame is formed as a horizontal end surface.

  The invention according to claim 3 is a method for attaching a door frame of a fire extinguishing equipment storage box, wherein an inner peripheral surface of an opening of the fire extinguishing equipment storage box installed in a recess provided in a wall surface of a building, etc. A rib is projected toward the side, and a door frame fixing through hole is provided at a plurality of locations of the rib, and the outside of the door frame fixing through hole provided on both side rib portions of the rib. A door frame support member protrudes forward from the upper part of the ribs on both sides, and a rib protrudes inward from the rear edge of the door frame. A plurality of door frame mounting through holes are provided on the rib so as to face each of the above door frame fixing through holes, and a mounting piece projects from the upper part of the outer side surfaces of both side frame portions of the door frame. Align the rear end surface of this door frame with the front end opening of the fire extinguishing equipment storage box and project the upper frame pieces on both side frames. After receiving the door frame on the door frame support member projecting forward from the ribs on both sides of the fire extinguishing equipment storage box, the door frame is housed in the fire extinguishing equipment storage box and provided on the rib of the fire fighting equipment storage box. The door frame fixing through holes provided in the ribs of the door frame are respectively opposed to the door frame fixing through holes, and the opposed through holes are connected by a shaft body such as a bolt or an engagement pin. It is fixed.

  In the invention according to claim 3, the invention according to claim 4 is characterized in that when the door frame is stored in the fire extinguishing equipment storage box, the door is attached to the door frame.

  Furthermore, in the invention according to claim 5, the front end portion of the door frame support member protrudes forward from the front end opening of the fire extinguishing equipment storage box and the upper end surface of the door frame support member is formed on a horizontal end surface, When a loading piece projecting from the upper part of the outer side surface of the both side frame portions of the door frame is placed on the upper end surface of the door frame support member and the door frame is supported by the door frame support member, the door frame ribs Each door frame mounting through-hole provided is configured to face each door frame fixing through-hole provided in the rib of the fire extinguishing equipment storage box at the same height position.

  According to the present invention, the door frame support member protrudes forward from the upper part of the ribs on both sides of the rib provided on the inner peripheral surface of the opening of the fire extinguishing equipment storage box. Since the mounting piece protrudes from the upper part of the outer side, when installing the door frame to the fire extinguishing equipment storage box, face the door frame upright and align the rear end face with the front end opening of the fire extinguishing equipment storage box The front end of the door frame support member projecting forward from the upper part of both side ribs of the fire fighting equipment storage box. If it is placed on the part and received, the door frame can be supported by the door frame support member so that the door frame is easily and accurately aligned with the front end opening of the fire extinguishing equipment storage box.

  If the door frame is pushed into the fire fighting equipment storage box in this state, the door frame is supported by the door frame support members on both sides of the fire fighting equipment storage box, and the door frame is supported by the door frame of the fire fighting equipment storage box. It can be stored easily and safely without any skill at the mounting position in the fire extinguishing equipment storage box using the member as a guide, and each door frame mounting through hole provided in the rib of the door frame is stored in the fire extinguishing equipment The door frame fixing through holes provided in the ribs of the box can be opposed to each other on the center line in the front-rear direction.

  Therefore, while maintaining the state in which the door frame is supported by the both-side door frame support members of the fire extinguishing equipment storage box, these opposed through holes are easily connected and fixed by shafts such as bolts or locking pins. Therefore, even if a single worker can attach the door frame to the fire extinguishing equipment storage box, it can be efficiently performed.

  Furthermore, in the state where the door frame is mounted in the fire fighting equipment storage box, the door frame is provided with a mounting piece projecting on the outer side surface of both side frame parts on the inner peripheral surface of the front end opening of the fire fighting equipment storage box. A shaft such as a bolt that connects and fixes the ribs facing each other between the door frame and the fire extinguishing equipment storage box. A stable mounting state can be maintained for a long time without applying a large load to the body.

  In addition, the front end of the door frame support member protruding from the ribs on both sides of the fire fighting equipment storage box projects forward from the opening end of the fire fighting equipment storage box, so the door frame is attached to the fire fighting equipment storage box. The work can be started safely and smoothly, and the front end of the protruding door frame support member is positioned in both side frame portions of the door frame and concealed by the frame portion. Similarly, it can have a good appearance. In addition, when attaching the door frame to the fire extinguishing equipment storage box, if the door frame is placed at the attachment position when the door frame is supported by the door frame support member, the door frame is pushed backward. There is no need to do.

The front view of the fire-extinguishing equipment storage box which has closed the front-end opening part with the door. The simplified longitudinal side view. The cross-sectional top view of the principal part. The perspective view of a part of front end opening part of the fire extinguishing equipment storage box which provided the door frame support member, and a part of door frame which provided the mounting piece. The partial vertical side view of the state which attached the door frame to the fire-extinguishing equipment storage box. The partial vertical side view which shows the attachment start state of the door frame with respect to the fire-extinguishing equipment storage box. The partial vertical side view which shows the halfway state which pushes the door frame toward the inside of the fire extinguishing equipment storage box.

  A specific embodiment of the present invention will be described with reference to the drawings. In FIGS. 1 to 5, a fire extinguishing equipment storage box 1 installed in an embedded state in a recess 21 provided on a wall surface 20 of a building or the like includes both side plates. 1a, 1a, top plate 1b and bottom plate 1c are formed in a box shape formed by closing the rear end opening of a vertically long rectangular frame by a back plate 1d, and the front end is fully open In addition, ribs 2 having a constant width projecting inwardly perpendicular to the inner peripheral surface are provided over the entire circumference on the inner peripheral surface of the opening having a small gap rearward from the opening edge. Provided.

  The rib 2 uses a metal plate having an L-shaped cross section as a rib member, and one of the rib portions of the rib portion that is continuous at a right angle is the inner periphery of the opening of the fire extinguishing equipment storage box 1. The rib 2 is formed by the other plate portion fixed to the surface by welding and protruding inward of the fire extinguishing equipment storage box 1 with respect to this plate portion.

  Further, a door frame fixing through-hole 3 is provided at a predetermined interval in the circumferential direction on the plate portion on the inner peripheral side of the rib 2 and forwards at the upper part of both side rib portions 2a and 2a of the rib 2. The door frame support members 4 and 4 are projected.

  The shape of the door frame support member 4 and the mounting structure for the ribs 2a, 2a will be described in detail. The door frame support member 4 is formed in a tapered shape from the rear end toward the front end as shown in FIGS. It is made of a triangular plate material having a constant thickness, the plate surface is oriented in the vertical direction, and the upper end surface is formed as a horizontal end surface.

  Further, projecting pieces 4a and 4b projecting from the upper and lower end surfaces of the door frame supporting member 4 in the vertical direction are provided on the rear end portion of the door frame supporting member 4 and the rear end surfaces of these projecting pieces 4a and 4b are provided on the door frame. Abutting pieces 4c and 4d are provided that are refracted in a direction perpendicular to the vertical plate surface of the support member 4 so that the rear surfaces of the two side rib portions 2a and 2a are brought into contact with each other and received. Further, a hook piece 4e bent downward in an L-shape is provided on the rear end surface of the door frame support member 4 so as to protrude rearward. The hook piece 4e allows the door frame support member 4 to be connected to the rib portion 2a. It is attached to.

  More specifically, a vertical slit 5 having a constant width long in the vertical direction through which the hook piece 4c of the door frame support member 4 can be inserted is provided on the outer side of the upper side of the rib portions 2a, 2a of the fire fighting equipment storage box 1. The hook piece 4c of the door frame support member 4 is inserted into the vertical slit 5 and moved downward to be engaged with the lower end of the vertical slit 5, and the front end surface of the hook piece 4e and the door frame are provided. The door frame support member is formed by sandwiching the rib portion 2a with the gap between the rear end surface of the support member 4 and bringing the upper and lower contact pieces 4c and 4d into contact with the front surface of the rib portion 2a. 4 is attached to the rib portion.

  In addition, in the state where the door frame support members 4 and 4 are attached to the rib portions 2a and 2a of the fire extinguishing equipment storage box 1, the horizontal upper end surfaces of the door frame support members 4 and 4 are at the same high position. And the length of the front end portion of the door frame support member 4 is set so as to protrude forward from the open end of the fire extinguishing equipment storage box 1. The structure in which the door frame support members 4 and 4 are attached to the ribs 2a and 2a on both sides of the fire extinguishing equipment storage box 1 without using the structure in which the hook piece 4e is locked to the vertical slit 5 as described above. A structure in which the rear end surface of the door frame support member 4 is fixed to the upper front surfaces of the rib portions 2a, 2a of the fire extinguishing equipment storage box 1 by welding or screwing or the like may be employed.

  A door frame 7 having a door 6 that can be freely opened and closed is attached to the front end opening of the fire fighting equipment storage box 1 configured as described above.

  The door frame 7 is formed in a vertically long rectangular frame having a certain width that can be inserted into the fire extinguishing equipment storage box 1 by the side frame portions 7a, 7a, the top frame portion 7b, and the bottom frame plate 7c. The width between the front and rear opening ends is formed wider than the width between the opening end face of the front end of the fire extinguishing equipment storage box 1 and the rim 2, and in the state attached to the fire extinguishing equipment storage box 1 The front end portion is projected forward from the opening front end of the fire extinguishing equipment storage box 1.

  The front edge of the door frame 7 is integrally provided with a front peripheral frame portion 8 that is bent at a right angle outward from the front edge, and is bent at a right angle toward the inside at the rear edge. The rib 9 having a certain width is integrally provided over the entire circumference, and this rib 9 is opposed to the front surface of the rib 2 projecting from the inner peripheral surface of the front end opening of the fire extinguishing equipment storage box 1. I am letting.

  Further, an outer peripheral frame portion 8a having a constant width refracted at right angles toward the rear is projected from the outer peripheral edge of the front peripheral frame portion 8, and the rear end surface of the outer peripheral frame portion 8a is stored in the fire extinguishing equipment. The door frame 7 is attached to the fire extinguishing equipment storage box 1 in a state where it is brought into contact with the outer peripheral wall surface of the opening end of the recess 21 provided in the wall portion 20 of the building or the like in which the box 1 is stored in an embedded state, The front end portions of the door frame support members 4 and 4 projecting forward from the opening end of the fire extinguishing equipment storage box 1 face the rear surface of the front peripheral frame portion 8 of the door frame 7 as shown in FIG. As shown in FIG. 5, the front end of the door frame 7 is concealed from the outside by projecting the front end portion into the space surrounded by the front portion of the side frame portion 7a, the front peripheral frame portion 8 and the outer peripheral frame portion 8a. Yes.

  The mounting structure of the door frame 7 with respect to the fire extinguishing equipment storage box 1 will be described in detail. The rib 9 refracted in a right angle toward the rear edge of the door frame 7 inwardly has the rib 9 of the fire extinguishing equipment storage box 1. Opposite to the door frame fixing through holes 3 provided in the rib 2 at predetermined intervals in the circumferential direction, door frame mounting through holes 10 are provided in the circumferential direction at the same intervals as the door frame fixing through holes 3. As shown in FIGS. 3 and 5, the door frame fixing through holes 3 and the door frame mounting through holes 10 that are opposed to each other on the same center line in the front-rear direction as shown in FIGS. 3 and 5. A bolt 11 is inserted into the fixing through hole 3 and the tip of the bolt 11 is screwed to a nut 12 provided at the opening edge on the rear end side of the door frame fixing through hole 3. The nut 12 may be fixed in advance by welding or the like, and may be attached to the rear edge of the door frame fixing through hole 3 when the bolt 11 is screwed.

  Furthermore, the door frame support which protrudes ahead from the upper part of the both-side rib part 2a, 2a of the said fire extinguishing equipment storage box 1 in the rear part in the upper part of the outer side surface of the said both-side frame part 7a, 7a of the door frame 7. The mounting pieces 13 and 13 are placed on the upper end surfaces of the members 4 and 4 and are supported by the rib portions 2a and 2a of the fire extinguishing equipment storage box 1 through the door frame support members 4 and 4 on the outside. It protrudes horizontally toward the direction.

  These mounting pieces 13 and 13 are formed in a planar quadrangular shape that is narrower than the length of the door frame support member 4 in the front-rear direction, and refracted at right angles downward from the inner edge thereof. The mounting piece 13a is fixed to the outer surface of the frame portion 7a of the door frame 7 by welding or the like. The mounting pieces 13 and 13 are placed on the door frame support members 4 and 4 as described above, and the door frame 7 is supported on both side rib portions 2a and 2a of the fire extinguishing equipment storage box 1.

  In addition, when the above-described frame pieces 13 and 13 are placed and supported on the door frame support members 4 and 4 on both sides, the door frame mounting through holes 10 provided in the ribs 9 of the door frame 7 are provided. The door frame support member 4 and the door frame fixing member 4 are arranged so as to face the door frame fixing through holes 3 provided in the ribs 2 of the fire extinguishing equipment storage box 1 behind the door frame mounting through holes 10 on the same center line. The mounting position with the mounting piece 13 is set. A door 6 for opening and closing the open end of the fire extinguishing equipment storage box 1 is disposed in the door frame 7 so as to be freely opened and closed by support shafts 14 and 14.

  Next, the attachment method of the said door frame 7 with respect to the inside of the opening part of the front part of the said fire extinguishing equipment storage box 1 is demonstrated.

  The fire extinguishing equipment storage box 1 is housed in the recessed portion 21 provided in the wall surface 20 of the building and installed in an embedded state, and the front end surface of the opening is flush with the wall surface 20 or slightly behind the wall surface 20. I'm immersed. In addition, the fire extinguishing equipment stored in the fire extinguishing equipment storage box 1 is an instrument provided for fire extinguishing and / or fire prevention such as a fire hose, a nozzle, a fire hydrant valve, and a water outlet.

  In front of the opening end of the fire extinguishing equipment storage box 1, as shown in FIG. 7, the door frame 7 is raised and lifted, and its rear end face is aligned with the opening end of the fire extinguishing equipment storage box 1, as shown in FIG. The rear part of the door frame 7 is inserted into the opening of the front end of the fire extinguishing equipment storage box 1, and the mounting pieces 13, 13 protruding from the both side frame parts 7 a, 7 a of the door frame 7 are arranged on both sides of the fire extinguishing equipment storage box 1. The door frame support members 4 and 4 projecting forward from the ribs 2a and 2a are placed on the front end portion of the horizontal upper end surface of the door frame support members 4 and 4 and are received on the horizontal upper end surface, and the door frame 7 is mounted thereon. The door frame support members 4 and 4 are supported by the frame pieces 13 and 13. Note that, at the front ends of these door frame support members 4, 4, a retaining projection 15 that prevents the mounting pieces 13, 13 from moving forward from the door frame support member 4 protrudes upward. ing.

  Next, when the door frame 7 is pushed rearward, the both-side mounting pieces 13, 13 protruding from the both side frame portions 7 a, 7 a of the door frame 7 are horizontally above the door frame support members 4, 4. The door frame 7 is accommodated in the opening of the fire extinguishing equipment storage box 1 while sliding on the end face.

  After that, the bolt 11 is inserted from the door frame mounting through hole 10 provided in the rib 9 of the door frame 7, and the extinguisher is provided with the tip thereof facing the rear of the door frame mounting through hole 10. The nut 12 is screwed through the door frame fixing through hole 3 provided in the rib 2 of the equipment storage box 1. By connecting and fixing the rib 9 of the door frame 7 and the rib 2 of the fire extinguishing equipment storage box 1 with these bolts and nuts to all the through holes 3 and 10 facing each other, the door frame 7 is made into the fire extinguishing equipment storage box 1. Install. In the attached state, the rear end surface of the outer peripheral frame portion 8a of the door frame 7 is in contact with the outer peripheral wall surface of the opening end of the concave portion 21 provided in the wall portion 20 of the building or the like where the fire extinguishing equipment storage box 1 is installed. It becomes a state.

  In addition, the door 6 is attached to the door frame 7 so that it can be opened and closed in advance, and the door frame 7 to which the door 6 is attached is attached to the fire extinguishing equipment storage box 1 by the above attachment method, but only the door frame 7 is extinguished. After attaching to the equipment storage box 1, the door 6 may be attached to the door frame 7.

  Further, in the above embodiment, the bolt 11 is inserted from the door frame mounting through hole 10 provided in the rib 9 of the door frame 7, and the tip thereof is opposed to the rear of the door frame mounting through hole 10. The door frame 7 is attached to the fire extinguishing equipment storage box 1 by being screwed to the nut 12 through the door frame fixing through hole 3 provided in the rib 2 of the fire extinguishing equipment storage box 1 provided. Without using bolts, for example, as described in Japanese Patent Application Laid-Open No. 2009-106465, an engagement pin having a large number of annular latching protrusions formed on the outer peripheral surface is used. The mating pin is inserted from the door frame mounting through hole 10 provided in the rib 9 of the door frame 7, and the tip thereof is locked to the door frame fixing through hole 3 provided in the rib 2 of the fire extinguishing equipment storage box 1. The door frame 7 may be attached to the fire extinguishing equipment storage box 1.

DESCRIPTION OF SYMBOLS 1 Fire extinguishing equipment storage box 2 Rib 3 Door frame fixing through-hole 4 Door frame support member 5 Vertical slit 6 Door 7 Door frame 9 Rib
10 Door frame mounting through hole
11 volts
13 Mounting piece
20 Building walls
21 recess

Claims (5)

  A door frame mounting structure located in the opening of the front end of a fire extinguishing equipment storage box installed in a recess provided on the wall of a building, etc., with ribs and doors protruding from the inner peripheral surface of the opening of the fire fighting equipment storage box The ribs projecting inward at the rear edge of the frame are opposed to each other in the front-rear direction, and a plurality of portions of these ribs are connected and fixed by shafts such as bolts or engagement pins, A door frame support member protrudes forward on the upper part of the ribs on both sides of the above-mentioned rib of the fire extinguishing equipment storage box, while a mounting piece protrudes on the outer side upper part of the both side frame parts of the door frame. The fire fighting equipment storage box door is characterized in that the both-side mounting pieces are respectively placed on the upper surfaces of the door frame support members on both sides and the door frame is supported by the fire fighting equipment storage box via the door frame support member. Frame mounting structure.   The door frame support member is made of a plate material with the plate surface oriented vertically, and its rear end is locked to a vertical slit provided at the top of the ribs on both sides of the fire extinguishing equipment storage box, and the front end is stored in the fire extinguishing equipment It protrudes forward from the front end opening of the box, the protruding end faces the both sides of the door frame, and the upper end surface of this door frame support member that supports the mounting piece of the door frame is The door frame mounting structure for a fire extinguishing equipment storage box according to claim 1, wherein the door frame mounting structure is formed on a horizontal end face.   There are ribs projecting inward on the inner peripheral surface of the opening of the fire extinguishing equipment storage box installed in the recess provided on the wall surface of the building, etc., and the door frame is fixed to several places of this rib Through-holes are provided, and the door frame support members are located on the outer sides of the door-frame fixing through-holes provided on the rib portions on both sides of the ribs, and on the upper portions of the rib portions on the front side. On the other hand, a rib is projected inwardly at the rear edge of the door frame, and a plurality of door frames are attached to the rib so as to face the door frame fixing through holes. A through-hole is provided and a mounting piece projects from the upper part of the outer frame of both sides of the door frame, and the rear end surface of the door frame is aligned with the front end opening of the fire extinguishing equipment storage box. The door frame support part which protrudes forward from the both-sides rib part of the said fire extinguishing equipment storage box to the above-mentioned frame piece protrudingly provided in the frame part, respectively After receiving the door frame, the door frame is pushed into the fire extinguishing equipment storage box, and the door frame is housed in the fire extinguishing equipment storage box while sliding the both-side mounting pieces of the door frame on the door frame supporting member. In addition, each door frame fixing through hole provided in the door frame rib is opposed to each door frame fixing through hole provided in the rib of the fire extinguishing equipment storage box, and a bolt or A door frame mounting method for a fire extinguishing equipment storage box, characterized by being connected and fixed by a shaft body such as an engagement pin.   The door frame mounting method for a fire extinguishing equipment storage box according to claim 3, wherein when the door frame is stored in the fire extinguishing equipment storage box, the door is attached to the door frame.   The front end portion of the door frame support member protrudes forward from the opening of the fire extinguishing equipment storage box, and the upper end surface of the door frame support member is formed on the horizontal end surface, and the door frame is formed on the upper end surface of the door frame support member. The door frame mounting through holes provided in the ribs of the door frame when the door frame is supported by the door frame support member by placing the projecting piece protruding on the outer side upper part of the both side frame parts of The door frame of a fire extinguishing equipment storage box according to claim 4, wherein each door frame fixing through hole provided in a rib of the fire fighting equipment storage box is opposed to each other at the same height position. Mounting method.

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