JP2018115441A - Structure for mounting opening frame and construction method for mounting the same - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a structure for mounting an opening frame and a construction method for mounting the same, capable of performing a work of mounting and arranging on a skeleton the opening frame such as a door frame for an entrance or the like inside the opening formed on the skeleton, without performing welding work at an installation site of the skeleton.SOLUTION: Of a wall 4 and a door frame 1, an engaging member 26 is provided on one side and an engaged member 28 is provided on the other side for mounting on the wall 4 the door frame 1 being an opening frame arranged inside an opening formed on the wall 4 being a skeleton. The door frame 1 arranged in the opening of the wall 4 is mounted on the wall 4 via the engaging member 26 and the engaged member 28, by the engaging member 26 being engaged with the engaged member 28.SELECTED DRAWING: Figure 13

Description

  The present invention relates to an opening frame mounting structure for mounting an opening frame inside an opening formed in a housing such as a building or a structure, and a mounting method thereof, for example, a door for an entrance that is opened and closed by a hinged door. The present invention can be applied to a frame, an opening frame for a passage opening formed in a housing, and the like.

  Patent Document 1 below shows that a door frame, which is an entrance that is opened and closed by a hinged door, is arranged as an opening frame inside an opening formed in a wall that is a housing such as a building. Has been.

Japanese Patent Laying-Open No. 2015-71863

  In order to newly install or renovate the door frame, conventionally, the door frame is coupled to a reinforcing bar provided in the frame via an anchor member, and this coupling work is performed at a work site where the frame is installed. It is done by welding.

  At the work site, it is required to facilitate the work. Therefore, without performing welding work at the installation site of the chassis, an opening frame such as a door frame is provided inside the chassis, such as an entrance / exit opening formed in the chassis. A device that can be installed and arranged is required.

  An object of the present invention is to perform an operation for attaching and arranging an opening frame such as a door frame for an entrance or the like on the inside of an opening formed in the housing, and performing a welding operation at the installation site of the housing. The present invention provides a mounting structure for an opening frame that can be implemented without any problem and a method for mounting the opening frame.

  An attachment structure of an opening frame according to the present invention is an attachment structure of an opening frame for attaching an opening frame disposed inside an opening formed in a casing to the casing, and includes the opening frame and the opening frame. Among them, by having a locking member disposed on one side and a locked member disposed on the other side, the locking member is locked to the locked member The opening frame disposed inside the opening is attached to the housing via the locking member and the locked member.

  In this mounting structure of the opening frame, the locking member disposed on one side of the housing and the opening frame is locked to the locked member disposed on the other side. Since the opening frame arranged inside the opening is attached to the housing via the locking member and the locked member, a door for an entrance and the like is provided inside the opening formed in the housing. The operation for attaching and arranging an opening frame such as a frame on the housing can be performed without performing welding work at the installation site of the housing.

  The locking member used in the mounting structure of the opening frame may have an arbitrary shape according to the shape of the locked member as long as it can be locked to the locked member. The member has a locking portion that locks to the locked member, and the locking portion faces the outside so that the locked member can be inserted into the locking member from the outside. Open.

  According to this, the operation of locking the locking member to the locked member can be easily performed by a simple operation of inserting the locked member from the outside to the inside of the locking member.

  Further, the locking member may have two hook portions facing each other, and a portion between the base portions of these hook portions may be a locking portion that is locked to the locked member.

  Further, the locked member may be a plate-like member or a block-like member. When the locked member is a plate-like member, the locked member can be easily manufactured by, for example, cutting work of a flat plate material such as a flat bar.

  Further, the locking member may be a plate-like member or a block-like member. When the locking member is a plate-like member, for example, the locking member can be easily manufactured by punching a flat plate material or the like.

  In the present invention, in order for the opening frame arranged inside the opening formed in the housing to be more securely attached to the housing via the locking member and the locked member, A plurality of combinations including the locked member to which the locking member is locked are provided on each of the two opposite side portions of the opening frame so as to be separated in the length direction of the side portions. It is preferable.

  In such a case, the plurality of the combinations provided on the two side portions so as to be separated from each other in the length direction of the two side portions include the outer end surface of the opening frame or the outside of the outer frame. In the plane parallel to the end face, the first locked member whose length direction is inclined with respect to the thickness direction of the opening frame, and the outer end face of the opening frame or a face parallel to the outer end face is long. It is preferable that there is a second locked member that is disposed so that the vertical direction is inclined to the opposite side of the first locked member with respect to the thickness direction of the opening frame.

  According to this, even if locking of the locking member to the locked member is performed such that the locking member can slide in the length direction of the locked member, the length of the first locked member is long. Since the vertical direction and the length direction of the second locked member are inclined to the opposite sides with respect to the thickness direction of the opening frame, the opening frame disposed inside the opening formed in the housing is When the opening frame is attached to the housing via the locking member and the locked member, the arrangement position of the opening frame inside the opening can be positioned in the thickness direction of the opening frame, and the opening frame It does not move in the thickness direction of the opening frame with respect to the housing.

  If the first locked member and the second locked member described above exist, the locked member includes a member whose length direction is not inclined with respect to the thickness direction in the opening frame. It may be.

  Moreover, what is necessary is just to provide the several said combination in which the 1st to-be-latched member mentioned above and the 2nd to-be-latched member are used in two sides which mutually oppose an opening frame, The two sides of the example And are the left and right sides where the vertical direction is the length direction.

  In the present invention described above, the locking member is provided with an overhanging portion that protrudes from the locked member to which the locking member is locked to the housing side, and the overhanging portion is provided with the base member provided on the housing. You may make it couple | bond with a fastener.

  According to this, the operation | work for couple | bonding a latching member with the base | substrate member provided in the housing can be performed now by the operation | work using a fastening tool not by a welding operation.

  An opening frame mounting method according to the present invention is an opening frame mounting method for mounting an opening frame arranged inside an opening formed in a housing to the housing, and is engaged with the opening frame. A first work process for connecting a stop member, a second work process for locking a locking member to the locked member, and the opening frame carried into the installation site of the housing are provided with the housing. A third work process for arranging the opening inside the opening, and a fourth work process for fastening the locking member to a base member provided on the housing with a fastening tool, It is characterized by including.

  According to this mounting method of the opening frame, the locking member is locked to the locked member coupled to the opening frame, and this locking member is fixed to the base member provided on the housing with the fixing tool. Therefore, at the installation site of the housing in which the opening for attaching the opening frame to the inside is formed, an opening frame such as a door frame is arranged inside the opening and the opening frame is attached to the housing. Work can be performed without performing welding work.

  Moreover, in the installation construction method of the opening frame which concerns on this invention, the mounting member provided in the opening frame is mounted in the receiving member provided in the housing between the said 3rd work process and the said 4th work process. You may make it implement the work process for this.

  According to this, the fourth work process for fixing the locking member to the base member of the casing with the fixing tool is to place the mounting member provided in the opening frame on the receiving member provided in the casing. Therefore, the operation for fastening the locking member to the base member of the housing with the fastening tool can be easily performed while the weight of the entire opening frame is supported by the receiving member.

  The mounting structure of the opening frame and the mounting construction method according to the present invention described above can be applied to any opening frame arranged inside the opening formed in the housing, and this opening frame is a hinged door. It may be a door frame for an entrance that is opened and closed, an opening frame for an entrance that is opened and closed by a sliding door, an opening frame for a passage opening formed in a housing, or the like.

  Further, the present invention can be applied to an opening frame newly installed in a structure such as a building, and can also be applied to an opening frame to be repaired.

  According to the present invention, the work for attaching and arranging an opening frame such as a door frame for an entrance or the like inside the opening formed in the housing is performed at the installation site of the housing. The effect that it can be implemented without any problems can be obtained.

FIG. 1 is an overall front view of a hinged door device to which a door frame mounting structure and its mounting method according to an embodiment of the present invention are applied. FIG. 2 is a front view showing the entire door frame in a state before the hinged door shown in FIG. 1 is arranged. FIG. 3 is a front view showing the whole of the door frame in a state before attaching the planar member of the wall which is the casing of FIGS. 1 and 2, and the base member of the wall to which the door frame is coupled. is there. 4 is a cross-sectional view taken along line S4-S4 of FIG. 5 is a cross-sectional view taken along line S5-S5 of FIG. 6 is a cross-sectional view taken along line S6-S6 of FIG. FIG. 7 is a perspective view showing a base member provided on the hanging wall portion in order to connect the upper side portion of the door frame to the hanging wall portion of the wall. FIG. 8 is a perspective view showing a bracket coupled to the upper side portion for coupling the upper side portion of the door frame to the hanging wall portion of the wall. FIG. 9 is a perspective view showing a mounting member coupled to the opening frame and a receiving member coupled to a wall base member for mounting the mounting member. FIG. 10 shows a side view of the door frame before the locking member is locked to the locked member provided on the door frame, (A) is a left side view, and (B) is a left side view. FIG. FIG. 11 is a perspective view showing the locking member shown in FIGS. 3 and 5. FIG. 12 shows a side view of the door frame in a state after the locking member is locked to the locked member provided on the door frame, (A) is a left side view, and (B) is a left side view. FIG. 13 is a cross-sectional view taken along line S13-S13 in FIG.

  EMBODIMENT OF THE INVENTION Below, the form for implementing this invention is demonstrated based on drawing. The opening frame according to the present embodiment is a door frame 1 for the hinged door device shown in FIG. 1, and this door frame 1 has four side portions, left and right side portions 1A and 1B, an upper side portion 1C, and a lower side. It is a four-sided frame made up of part 1D. The members forming the left and right side portions 1A, 1B, the upper side portion 1C, and the lower side portion 1D are joined at the factory by welding or the like, so that the rectangular door frame 1 is manufactured at the factory. In addition, the door frame 1 may be a three-sided frame that is not provided with the lower side portion 1D that is a hull portion instead of the four-sided frame.

  A hinged door 2 is disposed inside the door frame 1, and the door frame 1 and the hinged door 2 are connected to each other on the right side 1 </ b> A of the door frame 1 via a plurality of upper and lower hinges 3. 2 is openable and closable with respect to the door frame 1 around these hinges 3. FIG. 2 shows the entire door frame 1 in a state before the hinged door 2 is disposed. A hinge component 3 </ b> A on the door frame 1 side that is paired with the hinge component 3 </ b> B on the hinged door 2 side shown in FIG. 1 is attached to the right side 1 </ b> A of the door frame 1.

  The door frame 1 shown in FIG. 2 is for forming an entrance / exit 5 that is opened and closed by the hinged door 2 on the wall 4 that is a housing of the building where the hinged door device is installed. An opening 4A is formed in the door 4 and the door frame 1 having an inside / outlet 5 inside is disposed inside the opening 4A, and the upper side of the door frame 1 of the wall 4 is drooping. It is a wall 4B. The wall 4 including the hanging wall portion 4B includes a core member and a reinforcing member disposed inside the wall 4, and a planar member made of gypsum board disposed on both the front and back surfaces of the core member and the reinforcing member. FIG. 3 shows the wall 4 in a state before the planar member is attached. FIG. 3 shows a core member 6 and a reinforcing member 7 which are structural members of the wall 4 and are connected to each other by fasteners or welding.

  In FIG. 3, the vertical core that is erected from the floor 38 of the core member 6 and the reinforcing member 7 and is parallel to the left and right side portions 1 </ b> A and 1 </ b> B on both sides in the width direction of the door frame 1. The member 6A and the vertical reinforcing member 7A, and the horizontal core member 6B and the horizontal reinforcing member 7B that are parallel to the upper side 1C of the door frame 1 are shown. A base member 8 whose longitudinal direction is the length direction is coupled to each longitudinal reinforcing member 7A disposed on both sides in the width direction of the door frame 1, in other words, on both left and right sides of the door frame 1, A base member 9 having a lengthwise direction in the left-right direction is coupled to the lateral reinforcing member 7B disposed on the upper side of the door frame 1.

  4 is a cross-sectional view taken along line S4-S4 of FIG. 3, and among the core member 6 and the reinforcing member 7, the horizontal core member 6B and the horizontal reinforcing member 7B are shown in FIG. 5 is a cross-sectional view taken along line S5-S5 in FIG. 3, and FIG. 6 is a cross-sectional view taken along line S6-S6 in FIG. 3. In FIGS. 5 and 6, the core member 6 and the reinforcing member are shown. 7, a longitudinal core member 6 </ b> A and a longitudinal reinforcing member 7 </ b> A are shown. Further, in FIGS. 4 to 6, the plaster board 10 which is the planar member of the wall 4 and is fastened to the core member 6 by a fastening tool such as a staple is indicated by a two-dot chain line.

  4 to 6, the left and right side portions 1A, 1B and the upper side portion 1C on both sides in the width direction of the door frame 1 are formed by bending a sheet metal, and these side portions 1A, 1B and The location corresponding to the central portion in the thickness direction of the door frame 1 or the substantially central portion in the upper side portion 1 </ b> C is hit when the hinged door 2 that is shifted from the central portion in the thickness direction of the door frame 1 is fully closed. The door stop portion 11 is formed so as to protrude in the interior direction of the door frame 1, and the door frame 1 is provided at both end portions in the thickness direction of the door frame 1 in the left and right side portions 1A and 1B and the upper side portion 1C. A pair of lip portions 12 and 13 extending in a direction facing each other inward in the thickness direction of the door frame 1 is provided at a portion corresponding to the outer end portion of the door frame 1.

  Of the members constituting the wall 4 which is the building frame, the base member 9 shown in FIG. 3 has a width direction in the thickness direction of the door frame 1 as shown in FIG. The base portion 9A is formed of an angle material including a base portion 9A and a hanging portion 9B hanging from an end portion in the width direction of the base portion 9A. Further, the lip portions 12 and 13 of the upper side portion 1C of the door frame 1 are formed of an elongated plate material having a length direction extending to the lip portions 12 and 13 in the thickness direction of the door frame 1. Both end portions 14A and 14B of the interposed member 14 are joined by welding, and a bracket 15 is attached to the upper surface of the interposed member 14 by welding. Such an interposed member 14 and a plurality of brackets 15 arranged on the upper side portion 1C via the interposed member 14 are spaced apart in the width direction of the door frame 1 which is the length direction of the upper side portion 1C. As shown in FIG. 1 and FIG. 2, the upper side portion 1 </ b> C is formed in the wall 4 by coupling each bracket 15 to the hanging portion 9 </ b> B of the base member 9 as described later. It is attached to 4B.

  FIG. 7 shows a perspective view of the base member 9. As shown in FIG. 7, the base portion 9 </ b> A of the base member 9 is provided with a plurality of long holes 16 that are long in the thickness direction of the door frame 1 at intervals in the width direction of the door frame 1, In addition, the drooping portion 9B is provided with a long hole 17 which is long in the width direction of the door frame 1 which is the length direction of the upper side portion 1C at a position corresponding to the position where each bracket 15 is arranged.

  FIG. 8 shows a perspective view of the bracket 15. The bracket 15 is an L-shaped member including a horizontal base portion 15A and a rising portion 15B rising from an end portion of the base portion 15A. The base portion 15A is joined to the upper surface of the interposition member 14 by welding, A long hole 18 that is long in the vertical direction is formed in the rising portion 15B.

  As can be seen from FIG. 4, a bolt screw 19 as a fastener is inserted into each of the long holes 16 of the base portion 9A of the base member 9, and the bolt screw 19 is screwed into the above-described lateral reinforcing member 7B. The base member 9 is coupled to the lateral reinforcing member 7B which is a constituent member of the hanging wall portion 4B. As shown in FIG. 4, the hanging portion 9 </ b> B of the base member 9 and the rising portion 15 </ b> B of each bracket 15 in which the base portion 15 </ b> A is joined to the interposition member 14 by welding are formed on the door frame 1. A screw 20 as a fastening tool is inserted into the long holes 17 and 18 provided in the hanging portion 9B and the rising portion 15B, which are overlapped in the thickness direction, and a plate nut 21 is screwed into an end portion of the screw 20. By being combined and tightened, the respective brackets 15 are coupled to the base member 9, whereby the upper side portion 1 </ b> C of the door frame 1 is disposed on the hanging wall portion 4 </ b> B via the interposition member 14 and the bracket 15. The base member 9 is attached.

  Since the long hole 16 provided in the base portion 9A of the base member 9 is long in the thickness direction of the door frame 1, the base member 9 is disposed before the bolt screw 19 is screwed into the lateral reinforcing member 7B to the end. The position can be adjusted in the thickness direction of the door frame 1, and by this adjustment, the arrangement position of the door frame 1 when the upper side portion 1C is attached to the base member 9 via the bracket 15 and the interposition member 14, In the above-described opening 4A of the wall 4 in FIGS. 1 and 2 where the door frame 1 is disposed on the inner side, the door frame 1 can be set at a predetermined position in the thickness direction of the door frame 1.

  Moreover, since the long hole 17 of the hanging part 9B of the base member 9 is long in the width direction of the door frame 1, and the long hole 18 of the rising part 15B of the bracket 15 is long in the vertical direction, Before the plate nut 21 screwed into the screws 20 inserted into the long holes 17 and 18 is tightened to the end, the position of the door frame 1 in the opening 4A is determined by the long hole 17 in the width direction of the door frame 1. In the left-right direction, the long hole 18 can be adjusted in the up-down direction.

  In FIG. 3, the mounting member 22 is provided below the left and right side portions 1A and 1B of the door frame 1, and the wall 4 disposed on the left and right outer sides of these side portions 1A and 1B. It is shown that a receiving member 23 is provided on the vertical reinforcing member 7A below the base member 8 described above. The mounting member 22 and the receiving member 23 are shown in FIG. 6, and FIG. 9 is a perspective view of the mounting member 22 and the receiving member 23.

  As shown in FIG. 9, the mounting member 22 is a folded product of an elongated plate material, and as can be seen from FIG. 6, the respective end portions 22 </ b> A of the mounting member 22 on both sides in the thickness direction of the door frame 1. , 22B are joined to the lip portions 12, 13 of the side portions 1A, 1B of the door frame 1 by welding, and between these end portions 22A, 22B a protruding portion 22C protruding toward the longitudinal reinforcing member 7A side. It has become. As shown in FIG. 9, the receiving member 23 includes a base portion 23A on the longitudinal reinforcing member 7A side, and side edges of the door frame 1 from the end portions on both sides in the thickness direction of the door frame 1 in the base portion 23A. A pair of extending portions 23B extending toward the 1A and 1B sides, and a protruding portion 23D protruding upward from the upper surface 23C of the extending portion 23B is provided at the tip of these extending portions 23B. Yes.

  Two long holes 24 that are long in the vertical direction are provided in the base portion 23A at intervals in the thickness direction of the door frame 1, and as can be seen from FIG. The receiving member 23 is attached to the longitudinal reinforcing member 7A by inserting certain bolt screws 25 and screwing these bolt screws 25 into the longitudinal reinforcing member 7A. The mounting member 22 coupled to the side portions 1A and 1B of the door frame 1 is mounted on the receiving member 23 from above, and this mounting is performed by the protruding portion 23D of the receiving member 23. The insertion is performed by inserting the inner surface of the protruding portion 22C of the member 22 and placing the lower surface of the mounting member 22 on the upper surface 23C of the extending portion 23B of the receiving member 23. Thereby, the weight of the door frame 1 is supported by the vertical reinforcing member 7 </ b> A via the mounting member 22 and the receiving member 23.

  Since the long holes 24 into which the bolt screws 25 are inserted are long in the vertical direction, the arrangement positions of the receiving members 23 provided on each of the two vertical reinforcing members 7A arranged on both sides of the door frame 1 in the width direction. Can be adjusted in the vertical direction before the bolt screw 25 is tightened to the end, and by performing this adjustment, the receiving member 23 provided for each of the two vertical reinforcing members 7A By receiving the mounting members 22 provided on the left and right side portions 1A and 1B of the door frame 1, the weight of the door frame 1 can be evenly supported.

  FIG. 3 shows the left and right side portions 1A and 1B, which are opposed to each other and have a vertical direction in the length direction, out of the above-described four sides constituting the door frame 1. The state where it is attached to the vertical reinforcing member 7A via the base member 8 described above is shown, and a plurality of locking members 26 are provided in the vertical direction at intervals with respect to each vertical reinforcing member 7A. Yes.

  As shown in FIG. 5, the base member 8 is formed of an angle material in the same manner as the base member 9 shown in FIG. 7, and therefore the base in which the thickness direction of the door frame 1 is the width direction. A plurality of portions 8A, and extending portions 8B extending from the end portions of the base portion 8A in the width direction to the side portions 1A and 1B of the door frame 1, and the base portion 8A is a fastening device. The base member 8 whose vertical direction is the length direction is joined to the vertical reinforcing member 7A by being fastened to the vertical reinforcing member 7A with the bolt screw 27. In addition, the hole for inserting the bolt screw 27 may be formed in the base portion 8A in advance, or may not be formed.

  FIG. 5 also shows a locked member 28 that is locked by the locking member 26 shown in FIG. 3. The locked member 28 is provided for each locking member 26 of the door frame 1. It is provided on the left and right side portions 1A and 1B. 10A and 10B are side views of the side portions 1A and 1B showing the locked member 28 in a state before the locking member 26 is locked. As can be seen from FIGS. 5 and 10, each locked member 28 is an elongated plate-like member, and as shown in FIG. 5, each end portion in the length direction of the locked member 28. 28A and 28B are connected to the lip portions 12 and 13 of the side portions 1A and 1B by welding. For this reason, each locked member 28 is opposed to the left and right of the four sides constituting the door frame 1 and the outer end surfaces of the side sides 1A and 1B whose lengthwise direction is the vertical direction. Alternatively, they are arranged on a plane parallel to the outer end face.

  And the length direction of these to-be-latched members 28 is inclined with respect to the thickness direction of the door frame 1 as shown in FIGS. The first locked member 28 </ b> C and the second locked member 28 </ b> D have different inclination directions with respect to the thickness direction of the door frame 1. 28 C of 1st to-be-latched members are shifted from the center part of this thickness direction with respect to the thickness direction of the door frame 1 in the outer end surface of side part 1A, 1B or a surface parallel to this outer end surface. The second locked member 28D is disposed on the outer end surface of the side portions 1A and 1B or a surface parallel to the outer end surface. , The length direction of the door frame 1 is opposite to the first locked member 28C, and the member is disposed so as to be inclined upward toward the hinged door 2 side. In the present embodiment, the first locked members 28C and the second locked members 28D are alternately arranged on the side portions 1A and 1B with an interval in the vertical direction.

  FIG. 11 is a perspective view of the entire locking member 26. The locking member 26, which has a plate shape because it is formed by punching a plate material, has a protruding portion 29A protruding downward at the upper part of the side portion 1A, 1B side end of the door frame 1. However, upwardly protruding protrusions 29B are formed at the lower portions of the end portions on the side portions 1A and 1B, respectively. Due to the protrusions 29A and 29B, the locking member 26 includes two upper and lower hook parts 26A and 26B that face each other in the vertical direction. A communication portion 30 is provided for communicating between the outside and the inside of the stop member 26. In other words, the plate-like locked member 28 can be inserted between the base portion of the hook portions 26A and 26B on the inner side of the locking member 26 with respect to the communication portion 30. A vertically long groove-shaped locking portion 31 that can be locked to the member 28 is provided, and the side portions of the locking portion 31 on the side portions 1A and 1B are provided between the protruding portions 29A and 29B. Since the communication portion 30 is formed, the locking portion 31 is opened toward the outside of the locking member 26 by the communication portion 30.

  In FIG. 11, the width direction of the door frame 1 is the left-right direction of the locking portion 31, and the left-right dimension T <b> 1 of the locking portion 31 is the same as the thickness dimension T <b> 2 that is the left-right dimension of the locked member 28. The dimensions are slightly larger than Further, the vertical dimension L1 of the locking portion 31 is such that the length direction of the locked member 28 is vertical with respect to the locked member 28 in a state where the length direction of the locked member 28 is inclined with respect to the thickness direction of the door frame 1 as described above. The dimension is larger than the dimension L2. The vertical dimension L3 of the communication part 30 is smaller than the vertical dimension L1 of the locking part 31 and smaller than the vertical dimension L2 of the locked member 28. The vertical dimension L3 of the communicating portion 30 is such that when the locking member 26 is tilted from the vertical posture to the same degree as the inclination angle of the locked member 28 with respect to the thickness direction of the door frame 1, Since the width dimension of the locked member 28 orthogonal to the length direction (the vertical dimension of the locked member 28 when the locked member 28 is not tilted with respect to the thickness direction of the door frame 1), The locked member 28 can be inserted from the outside of the locking member 26 into the locking portion 31 opened to the outside through the communication portion 30. After that, when the locking member 26 is returned to the vertical posture, the vertical dimension L3 of the communicating part 30 is smaller than the vertical dimension L2 of the locked member 28, and therefore inserted into the locking part 31. The locked member 28 is not allowed to escape from the inside of the locking member 26 to the outside, and the locking portion 31 of the locking member 26 is locked to the locked member 28.

  As shown in FIG. 11, the portion of the locking member 26 excluding the portion where the hook portions 26 </ b> A and 26 </ b> B are formed is directed to the base member 8 side coupled to the above-described vertical reinforcing member 7 </ b> A. The projecting portion 26C projects to the wall 4 side formed by the vertical reinforcing member 7A and the base member 8, and two upper and lower holes 32 are provided in the projecting portion 26C.

  In FIG. 5, as described above, the locking member 26 is tilted from the vertical posture on each of the locked members 28 provided on the left and right side portions 1 </ b> A and 1 </ b> B of the door frame 1. By carrying out the operation of returning 26 to the vertical posture, the locking portion 31 of the locking member 26 is locked, and a plurality of the side portions 1A and 1B are provided in this way. The state in which the locking member 26 is locked to the member 28 is shown in FIGS.

  13 is a cross-sectional view taken along line S13-S13 in FIG. As can be seen from FIGS. 5 and 13, a bolt screw 33 as a fastening tool is inserted into the hole 32 formed in the overhanging portion 26C of the locking member 26, and this bolt screw 33 is inserted into the longitudinal reinforcing member 7A. The locking member 26 is coupled to the foundation member 8 by being screwed into the extended portion 8B of the coupled foundation member 8.

  In the door frame 1 mounting structure described above, the locking member 26 with respect to the locked member 28 is a member disposed on the wall 4 side of the wall 4 and the door frame 1 that are the casings. The locked member 28 is a member disposed on the door frame 1 side with respect to the locking member 26. When the locking member 26 is locked to the locked member 28, the door frame 1 is attached to the wall 4 inside the opening 4 </ b> A of FIGS. 1 and 2 formed in the wall 4. Will be.

  Next, the operation | work for attaching the door frame 1 arrange | positioned inside 4 A of opening parts of the wall 4 to the wall 4 by the attachment structure demonstrated above is demonstrated.

  In the factory, the door frame 1 including the left and right side portions 1A and 1B, the upper side portion 1C and the lower side portion 1D is manufactured, and the lip portions 12 and 13 of the upper side portion 1C are provided with the intervening member 14 as shown in FIG. The base member 15A of the bracket 15 is joined to the interposed member 14 by welding, and the lip portions 12 and 13 of the left and right side portions 1A and 1B are shown in FIG. As shown in FIG. 5, the work of joining the mounting member 22 by welding and the work of joining the locked member 28 by welding as shown in FIG. 5 to the lip parts 12 and 13 of the left and right side parts 1A and 1B, In the factory.

  At the work site where the wall 4 is installed, before the gypsum board 10 which is the planar member of the wall 4 shown in FIGS. 4 to 6 is attached to the core member 6 with a fastener such as a staple, the lateral reinforcement of FIG. The operation of fixing the base portion 9A of the base member 9 to the member 7B with the bolt screw 19, the operation of fixing the base portion 23A of the receiving member 23 to the member 7A of FIG. An operation of fixing the base portion 8A of the base member 8 of FIG. 5 to the member 7A with the bolt screw 27 is performed. And about the door frame 1 carried in to the work site where the frame structure of the wall 4 is installed by the core member 6 or the reinforcing member 7, it is provided in the left and right side portions 1A, 1B of the door frame 1. The operation of locking the locking member 26 is performed by tilting the locking member 26 from each of the locked members 28 from the vertical posture as described above and then returning the locking member 26 to the vertical posture. Do.

  In addition, when the base member 9 is fixed to the lateral reinforcing member 7B of FIG. 4 with the bolt screw 19, as shown in FIG. 7, the base portion 9A of the base member 9 is arranged in the thickness direction of the door frame 1. Due to the long holes 16, the arrangement position of the base member 9 in the opening 4 </ b> A of the wall 4 is adjusted in the thickness direction of the door frame 1. The door frame 1 is arranged at a predetermined position in the thickness direction of the door frame 1.

  After performing the above work, in the work site where the wall 4 is installed, the door frame 1 carried into the work site is fitted inside the opening 4A shown in FIGS. The position of the door frame 1 in the opening 4A in the left-right direction or the vertical direction, which is the width direction of the door frame 1, is adjusted by a wedge-shaped part interposed between the outer end of the frame 1 and the edge of the opening 4A. Adjust the direction. When this adjustment operation is performed, the mounting member 22 coupled to the left and right side portions 1A and 1B of the door frame 1 is placed on the receiving member 23 coupled to the vertical reinforcing member 7A of the wall 4. Thereby, the weight of the door frame 1 is supported by the vertical reinforcing member 7 </ b> A via the mounting member 22 and the receiving member 23.

  Next, as shown in FIG. 4, a drooping portion 9 </ b> B of the base member 9 that is coupled to the lateral reinforcing member 7 </ b> B with a bolt screw 19 and also serves as a constituent member of the wall 4, and an upper side portion 1 </ b> C of the door frame 1. And a screw 20 inserted into the elongated holes 17 and 18 formed in the hanging part 9B and the rising part 15B, and the screw 20 are screwed together. It couple | bonds from the made plate nut 21. FIG. Further, the overhanging portions 26C of the respective locking members 26 arranged on the left and right side portions 1A, 1B of the door frame 1 via the locked members 28 are formed on the vertical reinforcing members 7A of FIGS. The extending portion 8B of the base member 8 that is connected is fastened with a bolt screw 33, and thereby, these locking members 26 are connected to the base member 8 that is a constituent member of the wall 4.

  When the above operation is performed, the door frame 1 arranged inside the opening 4A of the wall 4 is attached to the base members 8 and 9 which are constituent members of the wall 4.

  The long hole 17 formed in the hanging portion 9B of the base member 9 for inserting the screw 20 shown in FIG. 4 is long in the left-right direction, which is the width direction of the door frame 1, and therefore the door in the opening 4A. The arrangement position of the frame 1 can be adjusted in the left-right direction by the long hole 17 to be an appropriate position. Further, since the long hole 18 formed in the rising portion 15B of the bracket 15 for inserting the screw 20 is long in the vertical direction, the arrangement position of the door frame 1 in the vertical direction in the opening 4A is determined by the long hole 18. As described above, the mounting member 22 can be set to an appropriate position on the receiving member 23.

  As described above, after the door frame 1 disposed inside the opening 4A of the wall 4 is attached to the base members 8 and 9 that are constituent members of the wall 4, the wall member 4 is attached to the core member 6 of the wall 4. 4 to 6 which is a planar member 4 is attached with a fastener such as a staple, and as shown in FIG. 1, the right side 1A of the door frame 1 is attached to the right side 1A. The work which attaches the hinged door 2 with the hinge 3 so that opening and closing is possible is also performed.

  According to this embodiment described above, in order to attach the door frame 1 arranged inside the opening 4A of the wall 4 to the wall 4 at the work site where the wall 4 is installed, The operation of locking the locking member 26 to the locked member 28 provided on the side portions 1A and 1B, the base member 9 coupled to the lateral reinforcing member 7B of the hanging wall portion 4B, and the door frame 1 An operation of coupling the bracket 15 coupled to the upper side portion 1C via the interposition member 14 with the screw 20 and the plate nut 21, and the left and right side portions 1A and 1B are disposed via the locked members 28. What is necessary is just to perform the operation | work which fastens each locking member 26 made to the base | substrate member 8 couple | bonded with the vertical reinforcement member 7A of the wall 4 with the bolt screw 33, and it is necessary to perform a welding operation in the installation site of the wall 4 This makes it easy to work on this installation site. It becomes so that.

  Further, the locking member 26 has a locking portion 31 of FIG. 11 that locks to the locked member 28, and the locking portion 31 communicates with the outside and the inside of the locking member 26. Since the communication portion 30 is opened toward the outside, the work for locking the locking portion 31 to the locked member 28 is performed in advance at the factory on the left and right side portions of the door frame 1. The locked member 28 attached to 1A and 1B can be easily inserted into the locking member 26 from the outside through the communication portion 30.

  Further, the combination of the locking member 26 and the locked member 28 locked by the locking member 26 is longer than the upper side portion 1C and the lower side portion 1D among the four side portions of the door frame 1. Since a plurality of left and right side portions 1A and 1B having a vertical dimension are provided with a vertical interval, the side portions 1A and 1B have long vertical dimensions and are locked. The door frame 1 can be attached to the constituent members of the wall 4 by the member 26 and the locked member 28.

  The locking member 26 is locked to the locked member 28 by inserting a plate-shaped locked member 28 into a locking portion 31 formed in a groove shape on the locking member 26. Therefore, the locking member 26 is slidable in the length direction of the locked member 28 with respect to the locked member 28. 10, in the outer end surfaces of the side portions 1 </ b> A and 1 </ b> B of the door frame 1 or in the plane parallel to the outer end surfaces, the length direction is the central portion in the thickness direction of the door frame 1. The first locked member 28 </ b> C disposed so as to be inclined downwardly toward the hinged door 2 in FIG. 1, and the outer end surfaces of the side portions 1 </ b> A and 1 </ b> B of the door frame 1 or parallel to the outer end surface. In this plane, the length direction is inclined upward to the hinged door 2 side opposite to the first locked member 28 </ b> C with respect to the thickness direction of the door frame 1. Since the second locked member 28D arranged in this manner exists, each locking member 26 is attached to the vertical reinforcing member 7A of the wall 4 by the bolt screw 33 shown in FIGS. When fixed to the base member 8 that is coupled, the door frame 1 is below the upper side 1C that is coupled to the base member 9 of the hanging wall portion 4B via the interposition member 14 and the bracket 15 of FIG. This part does not move in the thickness direction of the door frame 1.

  For this reason, even if the locking member 26 is slidable in the length direction of the locked member 28 attached to the left and right side portions 1A and 1B of the door frame 1 in the factory in advance, The arrangement position of the door frame 1 in the opening 4 </ b> A can be positioned in the thickness direction of the door frame 1.

  Further, the respective locking members 26 arranged on the left and right side portions 1A, 1B of the door frame 1 via the locked members 28 are attached to the base member 8 coupled to the vertical reinforcing member 7A of the wall 4. When performing the operation of fastening with the bolt screw 33, the mounting member 22 coupled to the left and right side portions 1 </ b> A and 1 </ b> B of the door frame 1 is coupled to the vertical reinforcing member 7 </ b> A of the wall 4. Since the entire weight of the door frame 1 is supported by the vertical reinforcing member 7A via the mounting member 22 and the receiving member 23, the locking member 26 is attached to the base member 8 by the bolt screw 33. The work to fix can be done easily.

  Further, since the locking member 26 is provided with a protruding portion 26C protruding from the locking portion 31 locked to the locked member 28 to the base member 8 side of the wall 4, in this protruding portion 26C, The locking member 26 can be fixed to the base member 8 with the bolt screw 33.

  In the embodiment described above, the locking portion 31 of the locking member 26 includes the protrusions 29A and 29B, and is formed by two upper and lower hook portions 26A and 26B facing each other in the vertical direction. However, the protrusions 29A and 29B are omitted from the locking members 26 arranged on both the left and right sides of the door frame 1, whereby L1 and L3 have the same dimensions in FIG. While these locking members 26 arranged on both left and right sides of the door frame 1 are locked in the vertical direction with respect to the locked members 28 arranged on the left and right side portions 1A, 1B of the door frame 1, The locking member 26 and the locked member 28 may be connected to each other by pressing the locked member 28 in the left-right direction. This also allows the door frame 1 to be positioned in the left-right direction by the locking member 26 and the locked member 28 and fixed to the left and right base members 8. Therefore, in the present invention, locking the locking member 26 to the locked member 28 means that the locking member 26 is locked in the vertical direction with respect to the locked member 28 as described above. The pressing contact with the locked member 28 from the left-right direction is also included.

  INDUSTRIAL APPLICABILITY The present invention can be used for a door frame for an entrance that is opened and closed by a hinged door, an opening frame for an entrance that is opened and closed by a sliding door, an opening frame for a passage opening formed in a housing, and the like. .

DESCRIPTION OF SYMBOLS 1 Door frame which is an opening frame 1A, 1B Side edge part 2 Opening door 4 Wall which is a housing 4A Opening part 8 Base member 22 Mounting member 23 Receiving member 26 Locking member 26A, 26B Hook part 26C Overhang part 28 Locked member 28C 1st to-be-latched member 28D 2nd to-be-latched member 30 Communication part 31 Locking part 33 Bolt screw which is a fastening tool

Claims (10)

An opening frame mounting structure for mounting an opening frame disposed inside an opening formed in the housing to the housing,
A locking member disposed on one side of the housing and the opening frame, and a locked member disposed on the other side, the locking member being the locked member The opening frame arranged inside the opening is attached to the housing via the locking member and the locked member. Mounting structure.   2. The opening frame mounting structure according to claim 1, wherein the locking member includes a locking portion that locks the locked member, and the locking portion locks the locked member. A structure for mounting an opening frame, wherein the structure is open toward the outside so as to be inserted into the inside from the outside of the member.   The mounting structure of the opening frame according to claim 1 or 2, wherein the locking member has two hook portions facing each other, and a space between the base portions of the hook portions is the locking member. An attachment structure for an opening frame, characterized by being a locking portion for locking.   The attachment structure of the opening frame in any one of Claims 1-3 WHEREIN: The said to-be-latched member is a plate-shaped member, The attachment structure of the opening frame characterized by the above-mentioned.   The mounting structure of the opening frame according to any one of claims 1 to 4, wherein the combination of the locking member and the locked member to which the locking member is locked is a combination of the opening frames. A mounting structure for an opening frame, wherein a plurality of opposing side portions are provided apart from each other in the length direction of the side portions.   The opening frame mounting structure according to claim 5, wherein each of the two side portions is provided with a plurality of spaced apart portions in the length direction of the side portions. A first locked member that is disposed on the outer end surface or a plane parallel to the outer end surface with the length direction inclined with respect to the thickness direction of the opening frame; and the outer end surface of the opening frame or the outer end surface And a second locked member disposed such that the length direction is inclined to the opposite side of the first locked member with respect to the thickness direction of the opening frame. An opening frame mounting structure characterized by that.   7. The opening frame mounting structure according to claim 5 or 6, wherein the two side portions are left and right side portions whose lengthwise direction is a vertical direction.   In the mounting structure of the opening frame in any one of Claims 1-7, the overhang | projection part which protrudes in the said housing side from the said to-be-latched member which this latching member latches in the said latching member The opening frame mounting structure is characterized in that the projecting portion is fastened to a base member provided on the housing by a fastening tool. An installation method of an opening frame for attaching an opening frame arranged inside an opening formed in the housing to the housing,
A first work step for coupling a locked member to the opening frame;
A second working step for locking the locking member to the locked member;
A third work step for arranging the opening frame carried into the installation site of the housing inside the opening formed in the housing;
A fourth working step for fastening the locking member to a base member provided on the housing with a fastening tool;
An installation method for an opening frame, characterized by comprising: The mounting method for an opening frame according to claim 9, wherein a mounting member provided on the opening frame is placed on a receiving member provided on the housing between the third work step and the fourth work step. A method for mounting an opening frame, characterized in that a work process for placing is performed.

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