JP6511966B2 - Door frame mounting device for partition panel - Google Patents

Description

  The present invention relates to a door frame mounting device in a partition panel, and more particularly to a door frame mounting device in a partition panel for integrating a post and a door frame.

  A pillar is erected at a predetermined interval between the ceiling rail conventionally attached to the ceiling and the ground rail laid on the floor, and panel plates are engaged on both the front and back sides by appropriate locking means and mounted Various partition panels are provided. Specifically, the column supports an adjuster provided at the lower end thereof in the ground rail with an approximately U-shaped cross section open upward, and a U-shaped cross section with the ceiling fixing metal provided at the upper end of the column open downward Screw-fix to the ceiling inside the ceiling rail, and bridge the panel receiving member at the lower part between the adjacent columns using the adjuster at the lower part, and place one or more cross bars in the upper and lower middle positions The spacing between adjacent columns is kept constant. And a door frame is attached using the adjacent support | pillar of a specific position, and a door frame is provided so that opening and closing of a door is possible.

  A conventional steel door frame is a hollow member opened to one side, and a part of a column whose adjuster is mounted at the lower end is taken into a space portion, and while maintaining a constant space, the passage opening side of the door frame Screwed to the post. Here, conventionally, a plurality of metal parts bent in a hat shape are fixed by spot welding in the upper and lower portions of the door frame and fixed, and the side surface of the support is in contact with the pedestal surface of the hat type metal component I was screwed on. However, when a hat-shaped metal part is spot-welded inside the door frame, the number of steps increases, and a spot mark appears on the passage opening side of the door frame, that is, the finished surface, and the design also becomes worse.

  Patent Document 1 discloses a structure in which a door frame consisting of a vertical frame member and a door contact member is screwed to a support from the passage opening side. The vertical frame material has a shape that can be presumed to be an aluminum extruded product, and a support is received on one side, and a mount that abuts on the side surface of the support is integrally molded inside, and the outer frame A door contact member which is a surface is covered, and a screw which penetrates the mount from the passage opening side is screwed with the side surface of the support.

  However, since the structure described in Patent Document 1 is composed of two members, a longitudinal frame member that can be assumed to be an aluminum extruded product and a door contact member, it is not only expensive but also the conventional steel door No solution to the problem for the frame is provided.

Japanese Utility Model Publication No. 64-2057

  Therefore, in view of the above-mentioned situation, the present invention intends to solve the problem by erecting a pillar at a predetermined interval between the top rail and the ground rail, and using both the pillars on both sides by appropriate locking means In a partition panel in which a plate is locked and mounted, and a door frame is attached using adjacent posts at a specific position, the door frame can be screwed to the posts while maintaining a fixed space, and hat bending The point is to provide a door frame mounting device in a partition panel which is replaced by a synthetic resin spacer cheaper than a processed metal part, and which reduces the number of spot welding steps and does not cause a spot processing mark on the finished surface.

  In the present invention, in order to solve the above-mentioned problems, a pillar is erected at a predetermined interval between the top rail and the ground rail, and panel panels are locked on both front and back sides by appropriate locking means on both pillars. In a partition panel which is attached and a door frame is attached using adjacent posts at a specific position, the door frame is a long member formed by bending a steel plate, and has a door contact on one side. And a plurality of spacers made of a synthetic resin held in the space, having a side open space surrounded by both side walls on the other side, and the spacer holds the posture in the space Partition panel including a guide hole for guiding a fixing screw from a mounting hole formed in the door contact portion of the door frame to a screw hole or a pilot hole formed on the side surface of the support column. Configured the door frame mounting device in Section 1).

  Here, the counterbore for receiving the head of the fixing screw formed in the door contact portion of the door frame is burred so as to form a protrusion to the space, and the protrusion is formed around the guide hole of the spacer. It is preferable to form the recessed part to engage (Claim 2).

  Specifically, in the spacer, a pair of leg plates extend from the central body portion to both sides, and a laterally long guide hole is formed through the body portion, and an end portion of the leg plate is a side wall portion of the door frame Engaging with the folded edge of the substantially U-shaped cross section formed at the end edge along the opening of the door, movably engaging only in the longitudinal direction of the door frame, and further forming a recess formed around the guide hole More preferably, the movement of the door frame in the longitudinal direction is restricted by engaging with the protrusion of the counterbore (claim 3).

  Further, it is preferable that an end portion of the main body portion of the spacer and an end portion of the leg plate be flush with each other to form an abutment portion in surface contact with the side surface of the support column (claim 4).

  The door frame mounting device in the partition panel according to the invention as set forth in claim 1 has a support erected at a predetermined interval between the ceiling rail and the ground rail, and both the front and rear surfaces are supported by the appropriate locking means In a partition panel in which a panel plate is locked and mounted, and a door frame is attached using adjacent posts at a specific position, the door frame is an elongated member formed by bending a steel plate, It has a door contact part on one side and a side open space part surrounded by both side wall parts on the other side, and is provided with a plurality of synthetic resin spacers to be held in the space part, and the spacer A posture holding means for holding a posture in the space portion, and a guide hole for guiding a fixing screw from a mounting hole formed in a door contact portion of the door frame to a screw hole or a pilot hole formed on a side surface of a support; So the door frame is fixed to the post It is possible to reduce the cost by replacing it with a synthetic resin spacer which is cheaper than metal parts bent by a hat and which can be screwed while keeping the space between them and reducing the number of spot welding steps. It is easy even if there is a distance from the mounting hole formed in the door contact to the screw hole or pilot hole formed on the side of the column by passing fixing screws through the guide holes of the spacer The fixing screw can be positioned and screwed to make installation work easier.

  According to the second aspect of the present invention, the counterbore for receiving the head of the fixing screw formed in the door contact portion of the door frame is burred so as to form a projecting portion in the space portion, and around the guide hole of the spacer Since the recessed part which engages the said protrusion part is formed, it not only can screw together so that the head of a fixed screw may not be protruded from a door stop part by counterbore, and the recessed part of a spacer is protruded to the protruding part projected in the said space part. The guide hole can be positioned at the correct position by engaging the.

  According to the third aspect of the present invention, the spacer has a pair of leg plates extending on both sides from the central body portion, and a laterally long guide hole is formed in the body portion, and the end portions of the leg plates are formed on both sides of the door frame. It is engaged with a folded edge having a substantially U-shaped cross section formed at an edge along the opening of the wall, engaged movably only in the longitudinal direction of the door frame, and further formed around the guide hole Since the recess is engaged with the protrusion of the counterbore to restrict the movement of the door frame in the longitudinal direction, the amount of use of the synthetic resin is reduced, which contributes to cost reduction, and since it is a horizontally long guide hole It has a degree of freedom for the position of the screw hole or pilot hole formed on the side of the and is versatile.

  According to the fourth aspect of the present invention, the end portion of the main body portion of the spacer and the end portion of the leg plate are flush with each other, and the abutment portion in surface contact with the side surface of the support is formed. The position can be kept stable.

It is a partial front view showing a frame structure of a partition panel concerning the present invention. It is a partial vertical side view showing the frame structure of the partition panel concerning the present invention similarly. It is a fragmentary perspective view showing the upper structure of a panel board. It is a fragmentary perspective view which shows the lower structure of a panel board. It is a partial cross section top view in the state where a panel board was locked to a pillar. It is a perspective view which shows the relationship between an adjuster and a panel receiving member. An adjuster is shown, (a) is a top view, (b) is a side view, (c) is a longitudinal cross-sectional view. It is a partial front view which shows the lower part of the frame structure of a partition panel. It is a fragmentary perspective view in the state where the spacer and the adjuster support member were attached to the space part of a door frame. Similarly, the spacer and the adjuster support member are mounted in the space portion of the door frame, and (a) is a side view, and (b9) is a vertical sectional front view. It is a disassembled perspective view which similarly shows the relationship between a door frame, a spacer, and an adjuster support member. A spacer is shown, (a) is a perspective view, (b) is a top view, (c) is a side view. An adjuster support member is shown, (a) is a perspective view, (b) is a top view, (c) is a side view. It is the partial vertical front view of the state which connected the support | pillar which mounted | worn the adjuster with the door frame and the lower end part.

  Next, the present invention will be described in more detail based on the embodiments shown in the attached drawings. 1 to 5 show the structure of the partition panel according to the present invention, in which reference numeral 1 is a top rail, 2 is a ground rail, 3 is a post, 4 is an adjuster, 5 is a ceiling fixing bracket, 6 is a panel receiving member Numeral 7 denotes a cross rail, 8 denotes a panel plate, and 9 denotes a support fitting.

  In the partition panel according to the present invention, pillars 3 are erected at predetermined intervals between the top rail 1 attached to the ceiling S and the ground rail 2 laid on the floor surface F. Specifically, the pillars 3 are The adjuster 4 provided at the lower end is supported in the ground rail 2 of a substantially U-shaped cross section having an upward opening, and the ceiling rail having a substantially U-shaped cross section in which the sky fixing fitting 5 provided at the upper end of the support 3 is opened downward. The panel receiving member 6 is constructed by using the adjuster 4 at the lower part between the adjacent columns 3 and 3 by screwing and fixing the ceiling S in the interior of 1 and one or more cross bars 7 at the upper and lower middle positions Are placed horizontally to keep the distance between the adjacent columns 3 and 3 constant, and the panel plates 8 and 8 are locked and attached to the front and back surfaces of both columns 3 and 3 by appropriate locking means. Here, the cross bar 7 is connected by a support fitting 9 attached to the support 3.

  As shown in FIGS. 3 to 5, the panel plate 8 of the present invention is formed by bending the periphery of the steel front plate 10 to the back side to form an edge 11, and the soundproof property such as gypsum board on the back side. The core 12 is excellent in adhesion. More specifically, the edge portion 11 has the end plate 13 formed by bending the face plate 10 substantially perpendicularly to the back side on both sides to form an end plate 13, and further, the rear end of the end plate 13 is perpendicular to the inside. The back plate 14 is formed by bending it at a slightly smaller angle than that of the back plate 14, and vertically long locking holes 15 are formed at predetermined intervals in the vertical direction, and the above-mentioned upper edge portion The upper surface plate 10 is bent substantially perpendicularly from the upper end to the back surface side to form the upper surface plate 16, and the edge of the upper surface plate 16 is bent downward substantially at right angle to form the reinforcing plate 17 A space G is provided between the lower end of the plate 17 and the upper surface 12A of the core 12. The structure of the lower edge portion of the panel plate 8 is also the same as that of the upper edge portion, and is bent at a substantially right angle from the lower end of the surface plate 10 to the back surface side to form the lower surface plate 18 The edge of the is bent upward substantially at a right angle to form a reinforcing plate 19 and an edge 11 is formed.

  In order to lock the panel plate 8 to the support 3, as shown in FIGS. 1 and 2, both front and rear ends project from the support 3 at predetermined height positions on both sides of the support 3. The locking plate 20 is screwed on. Upward hooks 21 and 21 are formed at both ends of the locking plate 20, and locking holes 15 formed in the back plates 14 on both sides of the panel plate 8 are locked in the upward hooks 21. . In addition, the structure which locks the said panel board 8 to the said support | pillar 3 is not restricted to the above-mentioned thing, The conventionally well-known various locking means are employable.

  Here, the sealing member 22 is attached in advance to the upper portion of the panel plate 8, and the gap between the upper portion of the panel plate 8 and the top rail 1 is closed at the same time as the panel plate 8 is locked to the support 3. It is supposed to be As shown in FIG. 3, the sealing material 22 is an extrusion-molded article of an elastic material such as hard and soft two types of elastomers, and is elastically covered over the reinforcing plate 17 and the top plate 16 of the panel plate 8. And a locking portion 23 for locking at the lower end of the reinforcing plate 17, and further extending downward to the first seal portion 24 contacting the core member 12 and projecting outward to contact the top rail 1 And a seal portion 25. In the present embodiment, the material of the sealing material 9 is non-lead PVC.

  As shown in FIG. 4, the lower end of the panel plate 8 is formed by cutting and raising a part of the reinforcing plate 19 to form a downward projecting piece 26 and forming the horizontal receiving plate 27 of the panel receiving member 6. It is dropped into and engaged with the through hole 28 to prevent the bending deformation of the panel plate 8 in the out-of-plane direction. Further, for the wall surface W, as shown in FIG. 5, the support 3 is not used, and an end member 29 having a substantially U-shaped cross section opened laterally along the wall surface W is fixed, and the end portion The side end portion of the panel plate 8 is elastically held by the synthetic resin spacer member 30 disposed in the concave groove of the member 29.

  Next, the details of each part will be described in more detail. First, as shown in FIG. 1, FIG. 2 and FIG. 5, the width of the column 3 is narrower than that of the conventional column, and the depth is set to the same size as that of the conventional column. It is designed. The support 3 is a rod having a substantially C-shaped cross section and a rectangular outer shape, and is disposed such that the short side faces the front. The support 3 is formed by bending a steel plate, and is formed by a front side plate 31 and a rear side plate 32 on the short side, a side plate 33 on the long side and side pieces 34 and 34 on the opposite side. There is a gap between the pieces 34, 34 but of course there may be no gap. Since the lateral width of the column 3 of the present embodiment is narrow, two rows of locking holes for locking the panel plate 8 are formed in the front plate 31 and the rear plate 32, and the panel plate 8 is engaged by the locking tool. It is difficult to stop. Therefore, the locking plate 20 is screwed to the side plate 33 and the both side pieces 34, 34 of the support column 3.

  As shown in FIG. 1, FIG. 2 and FIG. 6 to FIG. 8, the lower half of the adjuster 4 has the same width as the conventional one in the front view, and the upper half to which the lower end of the support 3 is fitted is the above The adjuster receiving member 35 attached to the lower end of the support 3 and the adjuster receiving member 35 are screwed from the vertical direction and mounted in the ground rail 2. An adjuster bolt 36 is provided, and locking means for supporting the panel receiving member 6 supporting the lower end of the panel plate 8 is provided on both sides. Specifically, the adjuster receiving member 35 bends the front plate 38 and the rear plate 39 at right angles from both sides of the connecting plate 37 which is one side to form a substantially U shape in plan view, and further, the lower end of the connecting plate 37 To form a horizontal bottom plate 40 to close the space between the front plate 38 and the back plate 39, and to make both edges of the bottom plate 40 the front plate 38 and the rear plate 39. It abuts on the lower end and does not deform even under load. A screw hole 41 is formed in the central portion of the bottom plate 40, and the adjuster bolt 36 is screwed from below.

  As shown in FIGS. 6 and 7, the front plate 38 and the rear plate 39 of the adjuster receiving member 35 have stepped portions 42 at upper and lower intermediate positions to narrow the width of the upper half and to widen the width of the lower half. A locking piece 43 is formed by cutting and raising the step portion 42 and the upper surface at the same height level at the upper and lower intermediate positions of the connecting plate 37, and the outer end portion of the step portion 42 Upward locking claws 44 are formed in an L-shape in a side view on the inner side of the surface of the rear plate 39.

  That is, in the adjuster receiving member 35, the stepped portion 42 is provided at the upper and lower intermediate position in the front view to narrow the horizontal width of the upper half, to widen the horizontal width of the lower half, and fit the lower end of the support 3 to the upper half. And a locking piece 43 for supporting and screwing the end of the panel receiving member 6 on the surface opposite to the stepped portion 42 is formed by cutting and raising, and the panel receiving member 6 is mounted on the stepped portion 42. The present invention is characterized in that upward locking claws 44 are formed to be engaged with holes formed at the end portion, and other configurations can be appropriately changed.

  The lower end portion of the support 3 has a shape in which the side plate 33 and the side pieces 34, 34 are cut away except for the front plate 31 and the rear plate 32, as shown in FIG. When the lower end portion of the support 3 is externally fitted to the upper half of the adjuster receiving member 35, the step portion 42 and the upper surface of the locking piece 43 are brought into contact with each other. Further, on the outer surface of the front plate 38 and the rear plate 39 of the adjuster receiving member 35, outwardly projecting spherical projections 46, 46 are formed in the upper and lower portions of the portion fitted to the support 3; It is supposed to fit tightly.

  The end of the panel receiving member 6 is supported by the adjuster 4 attached to the lower end of the support 3. Specifically, as shown in FIG. 6, the panel receiving member 6 is a downwardly open, substantially U-shaped elongated member capable of covering the upper portion of the ground rail 2, and the ground rail 2. The support plate 27 is bent outward at the lower edge of the vertical suspension plate 47 located outside of the upper plate 48, and at the end of the upper plate 48, a mounting hole 49 is formed at the center and the left and right parts thereof. Retaining holes 50, 50 are formed. Here, although the shape of the holding hole 50 is a square hole, it may be a circular hole. Then, on the side where the locking piece 43 of the adjuster receiving member 35 is formed, the end of the panel receiving member 6 is placed on the locking piece 43, and the tapping screw 51 inserted into the mounting hole 49 is engaged. It is screwed into the lower hole 52 formed in the stop piece 43, and on the opposite side, the end of the panel receiving member 6 is placed on both the step portions 42, 42, and at the same time, both the locking claws 44, 44 are Both holding holes 50, 50 are received and engaged.

  Moreover, in the upper half of the connection plate 37 of the adjuster receiving member 35, through holes 53,... Since the column 3 can not be fixed to the ceiling S, the column 3 and the adjuster receiving member 35 are firmly connected by screwing or pressure welding using the through holes 53,.

  Next, when a door is provided between the adjacent columns 3 and 3 in a specific position, a structure for attaching the door frame 54 to the column 3 will be described based on FIGS. The door frame 54 is an elongated member formed by bending a steel plate, and has a door stopper 55 on one side, and a space portion 57 open on the other side surrounded by the side walls 56 and 56 on the other side. Have. Further, in the present embodiment, a plurality of spacers 58 made of synthetic resin and a steel adjuster support member 59 are mounted in the space 57 of the door frame 54, and the adjuster 4 is mounted at the lower end in the space 57. Receiving part of the side of the column 3 mounted thereon, abutting the side surface of the column 3 to the spacer 58, and engaging the engaging claws 44 and 44 of the adjuster receiving member 35 constituting the adjuster 4 on the adjuster supporting member 59 And the load of the door frame 54 is received by the adjuster 4 together with the support 3.

  As shown in FIGS. 9 to 14, the spacer 58 is provided with a posture holding means 60 for holding a posture in the space 57, and an attachment hole 61 formed in the door contact 5 of the door frame 54, A guide hole 64 is provided to guide the fixing screw 63 to a screw hole or pilot hole 62 formed on the side surface of the support 3 from. Furthermore, a counterbore 65 for receiving the head portion 63A of the fixing screw 63 formed in the door contact portion 5 of the door frame 54 is burred so as to form a projecting portion 66 to the space portion 57, and the guide hole of the spacer 58 A recess 67 for engaging the protrusion 66 is formed around the periphery 64.

  More specifically, in the spacer 58, a pair of leg plates 69 extend from the central body portion 68 on both sides, and a laterally long guide hole 64 is formed in the body portion 68, and the end of the leg plate 69 is It can be moved only in the longitudinal direction of the door frame 54 by locking to the folded edges 70, 70 formed in the edge of the door frame 54 along the space 57 of the side walls 56, 56 along the space 57. Further, the concave portion 67 formed around the guide hole 64 is engaged with the projection 66 on the opposite side of the counterbore 65 to restrict the movement of the door frame 54 in the longitudinal direction.

  Further, at the end of the leg plate 69 of the spacer 58, an engagement step 71 for locking to the folded back edges 70, 70 of the side walls 56, 56 is formed. Furthermore, an end portion of the main body portion 68 of the spacer 58 and an end portion of the leg plates 69,... Are flush with each other, and an abutment portion 72 in surface contact with the side surface of the support 3 is formed.

  Next, the adjuster support member 59 will be described based on FIGS. 9 to 11, 13 and 14. In the present embodiment, the bottom plate of the adjuster support member 59 mounted on the lower portion of the space portion 57 of the door frame 54 with the locking claws 44 and 44 protruding upward on the step portion 42 provided in the upper and lower middle of the adjuster 4. 73 are formed with engagement holes 74, 74 for receiving the locking claws 44, 44, and the support 3 is screwed to the door frame 54, and at the same time, the locking claw 44 of the adjuster 4 is engaged with the adjuster support member 59. The bottom plate 73 is engaged with the joint hole 74 and held against the step portion 42 to receive a load.

  More specifically, the adjuster receiving member 35 of the adjuster 4 is provided with the step portion 42 at the upper and lower intermediate portions to narrow the width of the upper half, set the width of the lower half wide, and set the upper half to the lower end of the support 3 The engagement claw 44 is provided so as to protrude upward from the step portion 42 by being inserted.

  The adjuster support member 59 is substantially coplanar in a side view and comprises a base plate 75 in contact with the inner surface side of the door contact portion 55 of the door frame 54 and a bottom plate 73 formed with the engagement holes 74 and the top plate 76. The locking projections 77, 77 are formed at both ends of the bottom end of the bottom plate 73 on the free end side, and a slit 78 is formed in the central portion between the top plate 76 and the base plate 75 to allow elastic deformation inside and outside The ridges 79 are formed at both ends of the top end plate 76 on the free end side, and are formed in the end edge along the space 57 of both side walls 56, 56 of the door frame 54. The locking projections 77, 77 are locked in the notched recesses 80, 80 formed in 70, 70, and the protrusions 79, 79 are locked and attached to the edge portions of the folded back edges 70, 70.

  The bottom plate 73 and the top plate 76 of the adjuster support member 59 are bent at a right angle to the upper side to form reinforcing pieces 81 and 82, and the side faces of the support 3 are held against the reinforcing pieces 81 and 82. To increase the mounting strength.

  Thus, while mounting the plurality of spacers 58, ... in the space portion 57 of the door frame 54 and mounting the adjuster support member 59 immovably in the longitudinal direction of the door frame 54, the lower end portion The support 3 with the adjuster 4 fitted thereto is partially received in the space 57 of the door frame 54, and the abutment portion 72 of the spacer 58 is supported by the reinforcing pieces 81 and 82 of the adjuster support member 59. With the side surface of 3 being held in contact, the support 3 is slightly slid upward to engage the locking claws 44 of the adjuster 4 with the engagement holes 74 of the adjuster support member 59 and the step portion 42 The bottom plate 73 is stopped. In this state, when the fixing screw 63 is inserted into the mounting holes 61, ... formed in the door contact portion 55 of the door frame 54, the shaft portion 63B of the fixing screw 63 is guided by the guide hole 64 of the spacer 58, Since it is easily guided to the screw hole or pilot hole 62 formed on the side surface of the support 3, the fixing screw 63 can be tightened. As described above, the door frame 54 can be provided in the support column 3 with a predetermined space so that the load can be sufficiently integrated in the vertical direction.

1 sky rail, 2 ground rail,
3 posts, 4 adjusters,
5 mounting bracket, 6 panel receiving member,
7 cross rail, 8 panel board,
9 support bracket, 10 face plate,
11 edges, 12 cores,
13 end plate, 14 back plate,
15 locking holes, 16 top plate,
17 reinforcement plate, 18 bottom plate,
19 reinforcement plates, 20 locking plates,
21 upward hooks, 22 seals,
23 locking portion, 24 first seal portion,
25 second seal part, 26 projecting pieces,
27 support plate, 28 engagement hole,
29 end members, 30 spacer members,
31 front plate, 32 rear plate,
33 side plates, 34 side pieces,
35 Adjuster receiving member, 36 Adjuster bolt,
37 connection plate, 38 front plate,
39 back plate, 40 bottom plate,
41 screw holes, 42 step parts,
43 locking pieces, 44 locking claws,
45 notched ends, 46 protrusions,
47 hanging plate, 48 top plate,
49 mounting holes, 50 holding holes,
51 tapping screws, 52 pilot holes,
53 through holes, 54 door frames,
55 door rests, 56 side walls,
57 spaces, 58 spacers,
59 Adjuster support member, 60 posture holding means,
61 mounting holes, 62 pilot holes,
63 fixing screw, 63A head,
63B shaft, 64 guide holes,
65 countersunk, 66 protrusions,
67 recess, 68 body part,
69 legs, 70 folded edges,
71 engagement steps, 72 abutments,
73 bottom plate, 74 engagement hole,
75 boards, 76 top board,
77 locking lugs, 78 slits,
79 projections, 80 notches,
81 reinforcement pieces, 82 reinforcement pieces,
F floor,
S ceiling,
W wall surface.

Claims (4)

  A pillar is erected at a predetermined interval between the sky rail and the ground rail, and panel plates are locked and attached to the front and back sides by appropriate locking means on both pillars, and adjacent pillars at a specific position are used In the partition panel to which a door frame is attached, the door frame is an elongated member formed by bending a steel plate, and has a door contact portion on one side and is surrounded by both side wall portions on the other side. A plurality of spacers made of synthetic resin having a side open space portion and held in the space portion, the spacer comprising posture holding means for holding a posture in the space portion, and the door frame A door frame mounting device for a partition panel, comprising a guide hole for guiding a fixing screw from a mounting hole formed in a door contact portion to a screw hole or a pilot hole formed on a side surface of a column.   A counterbore for receiving a head of a fixing screw formed on the door contact portion of the door frame is burred so as to form a protrusion to the space, and the protrusion is engaged around the guide hole of the spacer The door frame mounting device in a partition panel according to claim 1, wherein a recess is formed.   In the spacer, a pair of leg plates extend from the central body portion to both sides, and a laterally long guide hole is formed in the body portion, and the end portion of the leg plate is along the opening of the both side wall portions of the door frame The hook is engaged with a folded edge having a substantially U-shaped cross section and is movably engaged only in the longitudinal direction of the door frame, and a recess formed around the guide hole is a protrusion of the counterbore. 3. A door frame mounting apparatus in a partition panel according to claim 2, wherein the door frame is engaged with the door frame to restrict movement of the door frame in the longitudinal direction.   4. A door frame mounting apparatus for a partition panel according to claim 3, wherein an end portion of the main body portion of the spacer and an end portion of the leg plate are flush with each other to form an abutment portion in surface contact with the side surface of the support column.

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