JPH0248718B2 - - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION Field of Industrial Application This invention relates to a soundproof sliding door (including window) device used for entrances and exits for people.

Conventional technology and its problems Conventionally, this type of device was
As disclosed in Publication No. 138289, the connecting frames of both shojis are equipped with a pulling mechanism that engages with the upper and lower frames to draw the sliding door toward the indoor side, and also includes a crescent that operates this pulling mechanism. A pulling handle is attached, a cam block is attached to the abutting position of the opening frame, and by operating the pulling handle with the shoji closed, the pulling engaging member of the pulling mechanism is engaged with the opening frame. At the same time as the sliding door is moved toward the indoor side or the outdoor side, the sliding door is brought into contact with the slope of the cam block as the sliding door is moved toward the closing side, and the sliding door is moved toward the indoor side. The shoji is pressed diagonally to the surface of the airtight material, so when crimping the shoji to the airtight material, the airtight material may be strained and damaged. There was a problem that was difficult to close. For this reason, it may be possible to attach a pulling mechanism and a pulling handle to the butt stile of the shoji so that the entire shoji can be immediately pulled toward the indoor or outdoor side, but this type of shoji Yose,
There is a major problem in that it is troublesome to have to operate two sliding handles when pulling and pulling the sliding door, making it troublesome to pull and pull the sliding door. In addition, with the above-mentioned conventional device, there is a major problem in that the shoji cannot be pulled in and out from the outside, so if you want to airtightly close the doorway from either the indoor or outdoor side. The current situation is that soundproof doors are used, but in this case, it is necessary to secure a space for opening and closing the door, which poses a problem that limits the range of use.

Means for Solving the Problems Therefore, the present invention aims to solve the problems of the conventional device described above.It is possible to immediately draw both sliding doors toward the indoor side or the outdoor side, thereby improving airtightness. The purpose of the present invention is to provide an epoch-making soundproof sliding door device that allows the sliding door to be pulled in and pulled out simply by operating a single pulling handle, which is not as simple as conventional sliding doors. It can be used as an alternative product to soundproof doors.

Embodiment Next, an embodiment of the present application will be described based on the drawings. In the drawing, an opening frame 1 is constructed by assembling an upper frame 2, a lower frame 3, vertical frames 4, 5, and mullions 6, 7 made of metal (for example, steel or aluminum). As shown in FIGS. 1 and 3, the mullions 6 and 7 constitute a mating portion in a fitted state together with glasses (numerals omitted) located on both left and right sides of the opening frame 1. In this upper frame 2, a sliding door guide groove 8 is formed over the entire length. An airtight material fitting groove 9 is formed in the step wall on the outdoor side (left side in FIG. 2) of this sliding door guide groove between the two vertical stands 6 and 7. In the lower frame 3, 10 is a sliding door fitting recess formed over the entire length. A guide rail 11 is provided protruding from the bottom surface of the sliding door fitting recess 10 over substantially the entire length. A holding frame 12 is fixed to the step wall on the outdoor side of the sliding door fitting recess 10 between the two stands 6 and 7, and an airtight material fitting groove 13 opened toward the indoor side is formed in this holding frame 12. has been done. In the mullion 6, reference numeral 14 is a relief part formed at a corner on the indoor side and on the side of the vertical frame 4, and is formed over the entire length. The indoor side wall 6a of the mullion 6 has two airtight material fitting grooves 15, 16 opened toward the indoor side so as to be continuous with the airtight material fitting grooves 9, 13 of the upper and lower frames 2, 3. It is formed. Note that the other mullion 7 is configured to be bilaterally symmetrical with the mullion 6. Airtight materials 17 to 20 are fitted into each of the airtight material fitting grooves 9, 13, 15, and 16 so as to be continuous with each other. Although the indoor side surfaces of these airtight materials 17 to 20 are formed so as to be located on the same plane, they do not necessarily need to be located on the same plane.
Reference numeral 21 denotes an airtight material fitted into the airtight material fitting groove 16, and this airtight material 21 can be omitted.

Next, reference numerals 22 and 23 denote two sliding doors that are fitted into the opening frame 1 in an abutting manner, and since these are configured to be left-right symmetrical except for the abutting portion, only one sliding door 22 is fitted. Explain in detail,
As for the other sliding door 23, only the parts that are different from the sliding door 22 will be explained, and for other parts, the same reference numerals as the corresponding parts of the sliding door 22 will be denoted by the letter A, and redundant explanation will be omitted. First, in the sliding door 22, 24 is an upper stile, 25 is a lower stile, 26 is a butting stile, and 27 is a joining stile, which are framed together and fitted into the glass 28. The upper part of the upper stile 24 is fitted into the sliding door guide groove 8, and a door wheel 29 attached to the lower stile 25 is placed on the guide rail 11. The above sliding door 22
Airtight material abutting portions 30 to 32 are continuously formed on the outdoor side surfaces of the upper stile 24, the lower stile 25, and the matching stile 27, which can be pressed against the indoor side surfaces of each of the airtight materials 17 to 19 when the sliding door is closed. There is. Further, an airtight material abutting portion 33 that can be pressed against the indoor side surface of the airtight material 21 is also formed on the outdoor side surface of the joining frame 27. An airtight material fitting groove 34 that opens toward the other sliding door 23 side is formed at the tip of the outdoor side piece of the butt stile 26 over the entire length, and an airtight material 35 butts into this airtight material fitting groove 34 over the entire length. It is fitted. This butt airtight material 35 is formed so that its outdoor side surface is continuous with the upper and lower airtight material abutting parts 30 and 31, and this outdoor side surface is pressed against the airtight materials 17 and 18 when the sliding door 22 is drawn. It's getting old. Further, the end surface of this butt airtight material 35 is formed into a slope so as to be pressed against the butt airtight material 35A of the other sliding door 23 in a staggered manner. The upper stile 24, the butt stile 26, and the matching stile 27 have storage grooves 36 to 3 whose outer peripheral sides are open.
8 are formed so as to be continuous with each other, and fitting grooves 39 to 41 facing each other are formed on the inner surfaces of the outdoor side piece and the indoor side piece forming these storage grooves 36 to 38, respectively. This butt stile 26 and the stile 27
Both edges of elevating plates 42, 43, which are illustrated as elevating members, are fitted into the fitting grooves 40, 41 so as to be movable up and down. These elevating plates 42, 43 are shown in FIG.
They are interlockably connected to each other by an interlocking mechanism 44 as shown in FIGS. 8 and 9. In this interlocking mechanism 44, 45 and 46 are corner guides fixed to the upper ends of the butting stile 26 and the joining stile 27, respectively.
46a is formed, and guide grooves 4 are formed at both ends.
Sliding grooves 45b, 46b narrower than 5a, 46a
and sliding grooves 45c and 46c are formed, respectively.
Both ends of these guide grooves 45a, 46a are formed straight, and each part is formed to draw a circular arc. Bendable elastic plates 47 and 48 (for example, stainless steel plates, spring steel plates, etc.) are fitted into these guide grooves 45a and 46a so as to be slidable in the longitudinal direction, respectively. Sliding pieces 49, 50 fitted in sliding grooves 45b, 46b are fitted at one end of these elastic plates 47, 48, and sliding grooves 45c, 46c are fitted at the other end of these elastic plates 47, 48.
Sliding pieces 51 and 52 fitted in are fixed respectively. One of these sliding pieces 49, 50
are connected to the elevating plates 42, 43 via connection pieces 53, 54, respectively, and the other sliding pieces 51, 52 are illustrated as interlocking members slidably fitted in the fitting groove 39 of the upper stile 24. A connecting piece 56 is attached to the interlocking plate 55,
57, and are connected to each other via 57. Note that the interlocking member may be formed of a rod. The storage groove 38 of the joining frame 27 is closed over its entire length by a cover plate 58 fitted to the tips of the outdoor side piece and the indoor side piece.

Next, 59 is a third pulling handle device for sliding the elevating plates 42, 43, interlocking plate 55, etc.
The configuration is shown in FIGS. 4, 4, and 10. In this pulling handle device 59, 60 is a device main body attached to the middle part of the butt stile 26;
It is inserted into the interior through the cutout window 61 of the butt frame 26. This device main body 60 includes a mounting plate 60a formed by bending a steel plate, side plates 60b,
60b, guide pieces 60c, 60d, etc., and a driven body 62 is arranged between these side plates 60b, 60b so that it can be moved up and down guided by the guide pieces 60c, 60d. This driven body 62
The lower end of the mounting plate 60a protrudes outward from a cutout window 63 so as to be able to rise and fall, and an engagement hole 63 is formed in this portion. Also, both side plates 62 of the driven body 62
Long holes 64, 64 which are long in the horizontal direction are formed in the holes a, 62a so as to face each other. Reference numeral 65 denotes a handle shaft extending in the indoor/outdoor direction that is arranged so as to pass through the main body 60 of the device and the butt stile 26, and both ends are rotatably supported by handle seats 66 and 67 attached to the butt stile 26. There is. A pulling handle 68 for the indoor side and a pulling handle 69 for the outdoor side are fixed to both ends of the handle shaft 65, respectively.
An actuating arm 70 is fixed to the intermediate portion, and this actuating arm 7
Both ends of the pin 71 attached to the tip of the pin 71 are fitted into the elongated holes 64, 64 of the driven body 62, respectively. The lifting plate 42 is located in the engagement hole 63 of the driven body 62.
An engagement pin 73 protruding from the attached mounting plate 72 is engaged with the mounting plate 72 .

Next, the lifting plate 43 on the side of the joining stile 27 has tips on the upper, lower and middle portions of the outdoor side piece 27, respectively.
Mounting plate 7 protruding toward the outdoor side from the cutout window 74 of a
5 are attached, and a pull roller 76, which is illustrated as a pull engagement member protruding toward the sliding door closing direction, is rotatably pivoted to the tip of these mounting plates 75. Note that an engaging piece fixed to the elevating plate 43 or a cam piece rotatably attached may be used as the pulling coupling member. The relative position of the pulling roller 76 is set so that it is housed in the relief portion 14 of the mullion 6 when the sliding door is closed and cannot be seen from inside or outside. A pulling peak 77 exemplified as a pulling engagement member is attached to the lower end of the elevating plate 42 on the side of the abutting stile 26 so that its position can be adjusted. As shown in FIGS. 5 and 14, this pulling peak 77 has a slope 78 formed at its lower end for pulling the sliding door. As will be described later, the above-mentioned pulling peak 77 is only applied to the pulling handles 68 and 69 when the sliding door is open.
It is configured to constitute a safety device that allows the device to be rotated to the drawn position. Further, a mounting plate 80 is attached to the butting frame 26 side portion of the interlocking plate 55 in the same way as the elevating plate 43, and this mounting plate 80
A pulling roller 81, which is illustrated as a pulling engaging member projecting upward, is rotatably pivoted. An elevating plate 4 is located in the middle of the vertical height of the butt stile 26.
A mounting base 83 is attached through the notch 82 of No. 2, and a mounting plate 84 is fixed to this mounting base 83. This mounting plate 84 is integrally provided with an engaging portion 82 that projects toward the other sliding door 23 . This engaging portion 85 is formed with a slope for engaging with a pulling roller of the other sliding door 23, which will be described later, to relatively draw the sliding door 23 toward the outdoor side.

Next, with the sliding door 22 in the closed position, the mullion 6, the upper frame 2, and the lower frame 3 of the opening frame 1 are provided with the pulling roller 76, the pulling roller 81, and the pulling peak 77.
Pull-up receivers 86, 87 and corner portions 79, which are illustrated as pull-up receivers, are provided, respectively, and are positioned so as to face within the movement locus of the slider. The drawer receivers 86 and 87 are respectively attached to the mullion 6 and the upper frame 2 so that their positions can be adjusted in the indoor and outdoor directions, and the corners 79 are formed by the corners of the sliding door fitting recess 10 of the lower frame 3. There is. In addition, the above-mentioned pulling receiving part may be constituted by a receiving piece with an inclined surface, and the pulling engaging member may be constituted by a pulling piece having no inclined surface. As shown in FIG. 6 and FIG.
an engaging portion 86b that protrudes in the opening direction of 2 and has a slope formed at the lower end thereof to engage with the pulling roller 76 and pull it toward the outdoor side; and a mounting plate 8;
An opening prevention piece 86c projects downward at a predetermined distance from 6a and has a slope formed at its lower end to engage the tip of the mounting plate 75 and guide it toward the closed side of the sliding door 22. It is configured.
The pull holder 87 attached to the upper frame 2 is attached to the mounting plate 8
7a and an engaging portion 87b protruding downward from this mounting plate 87a, and this engaging portion 87b is formed with a slope for engaging with the pulling roller 81 and pulling it toward the outdoor side. There is.

Next, 88 is a safety device for preventing the pulling roller 76 and the pulling receiver 86 from colliding when the sliding door 22 is closed, and the pulling handles 68 and 69 are pulled only when the sliding door is closed. It is constructed as shown in FIGS. 4 and 11 to 13 so that it can be rotated to any position. In this safety device 88, 89 is a hooking hole provided in the lifting plate 43 of the connecting frame 27, and 90 is the indoor side piece 2 of the connecting frame 27.
A cutout window 91 formed in the cutout window 7a is a support body that is fitted into the cutout window 90 and attached to the outdoor side piece 27a, and includes a mounting plate 91b having a cutout portion 91a and a pair of upper and lower support pieces 91c, 91c. It consists of A locking lever 92 is pivotably attached to these support pieces 91c, 91c via a support shaft 93. One end of this locking lever 92 has a cutout window 90
A locking pin 94 is fixed to the other end and can be engaged with the engaging hole 89 when the pulling handles 68, 69 are rotated to the separated position. There is. This latch lever 92
is biased clockwise in FIG. 11 by a torsion spring 95, and when the sliding door is open, the latch pin 94 comes into contact with the edge of the notch 91a and is fitted into the latch hole 89. There is. A receiving piece 96 is fixedly attached to the end wall 6b of the mullion 6. When the sliding door is closed, the receiving piece 96 comes into contact with one end of the locking lever 92 to rotate the locking lever 92, thereby releasing the locking pin. 9
4 can be removed from the engagement hole 89.

Next, 97 is another safety device, and
It is configured as shown in Figure 6. First, a guide groove 98 is formed at the lower end of the pulling piece 77, and this guide groove 98 is fitted into the guide rail 11 to prevent the lower part of the sliding door 22 from swinging. This guide groove 98 is
The bottom surface of the groove is located slightly above the top of the guide rail 11 when the grooves 8 and 69 are placed in the separated position. Reference numeral 99 denotes a notch formed in the abutting portion of the guide rail 11, and is provided only at a position facing the lower end of the pulling piece 77 when the sliding door is closed. This notch 99 is the pulling handle 6
The guide rail 11 is formed so as to allow the pulling piece 77 to be lowered by rotation of the guide rails 8 and 69 to the pulling position, and to allow the guide rail 11 to come off the guide groove 98.

Next, in the other sliding door 23, the butt frame 2
Airtight material fitting groove 34 at the tip of the outdoor side piece 26aA of 6A
A is formed, and a butt airtight material 35A is fitted into this airtight material fitting groove 34A. The tip of this butt airtight material 35A is formed so as to bite into the indoor side of the other butt airtight material 35. Further, a mounting plate 100 is attached to the middle part of the elevating plate 42A disposed in the butt frame 26A, and this mounting plate 10
A pulling roller 101 illustrated as a pulling engaging member protruding toward the sliding door 22 of the other party is rotatably supported. This pulling roller 101 is operated by the pulling handle 6 with both sliding doors 22 and 23 closed.
When 8A and 69A are rotated to the drawing position, they engage with the engaging portion 85 of the mating sliding door 22 and the butt stile 26
The position is set so that A is drawn toward the outdoor side with respect to the butt stile 26. In addition, a stopper (not shown) is attached to the abutting portion of the upper frame 2 and the lower frame 3 for holding the sliding doors 22 and 23 in the closed position.

In the case of the above structure, when the pull handles 68 and 69 of the sliding door 22 are rotated to the separated position, the engagement hole 89 of the elevating plate 43 is opposed to the latching pin 94 of the latching lever 92, When the sliding door 22 is opened in this state, the locking lever 92 is rotated by the spring force of the torsion spring 95, and the locking pin 94 is engaged with the engagement hole 89, as shown in FIG. Therefore, when the sliding door 22 is open, the upward movement of the lifting plate 43 is stopped by the latch pin 94, and this prevents the pulling handles 68, 69 from moving even if they are attempted to be rotated to the pulling position. The pulling roller 76 on the elevating plate 43 engages the engaging portion 85 of the pulling receiver 86.
It is maintained in a position not facing b. Furthermore, when the pulling handles 68 and 69 are rotated to the separating position, the pulling piece 77 of the safety device 97 is raised as shown in FIG. When the sliding door 22 is opened in this state, the guide groove 98 is smoothly fitted into the guide rail 11, and the bottom of the groove is positioned slightly above the top of the guide rail 11. Therefore, when the sliding door 22 is open, the downward movement of the lifting plate 42 is prevented by the interference between the pulling piece 77 and the guide rail 11, and as a result, the pulling handles 68, 6
Even if an attempt is made to rotate 9 to the drawing position, the movement is blocked, and the drawing roller 76 on the elevating plate 43 is maintained at a position where it does not face the engaging portion 86b. In this way, when the sliding door is open, the pulling roller 76 is maintained at a position where it does not face the engaging portion 86b, so when the sliding door 22 is closed, the pulling roller 76 and the engaging portion 86
Collision with b is prevented. Note that, as is clear from the above, either one of the safety devices 88 and 97 may be omitted. What has been explained above is also true for the other sliding door 23.

First, in order to airtightly close the sliding doors 22 and 23, the sliding door 22 is first moved to the closed position.
The tip of the locking lever 92 of the safety device 88 comes into contact with the receiving piece 96 and the locking lever 92 is rotated, whereby the locking pin 94 is disengaged from the engaging hole 89. Further, the pulling piece 77 of the safety device 97 is positioned to face the notch 99 of the guide rail 11, and the guide groove 98 is removed from the guide rail 11. Therefore, the elevating plate 43 can be raised, the elevating plate 42 can be lowered, and the pulling handles 68, 6
9 can now be rotated to the drawn position. When the pulling handles 68, 69 are rotated to the pulling position in this state, the elevating plate 42 and the pulling piece 77 are lowered, and the inclined surface 78 of the pulling piece 77 engages the corner 79 of the frame 3. and pull the lower part of the butt stile 26 toward the outdoor side. Further, the interlocking plate 55 is moved in the sliding door closing direction, and the pulling roller 81 is moved to the pulling receiver 87.
, and pulls the upper parts of the upper stile 24 and the abutting stile 26 of the sliding door 22 toward the outdoor side. Further, the elevating plate 43 is raised and each pulling roller 76 engages with the engaging portion 86b of the pulling receiving tool 86, pulling the connecting stile 27 toward the outdoor side, and at the same time, the tip of the mounting plate 75 engages with the opening prevention piece 86c and the sliding door 2
2 is prevented from opening. Therefore, each of the frames 24 to 27 of the sliding door 22 is immediately drawn toward the outdoor side in the sliding door closed position, and each of the airtight material abutting portions 30 to 32, 33 is brought into contact with the indoor side surface of the airtight material 17 to 19, 21, respectively. At the same time, the upper and lower outdoor side surfaces of the butt airtight members 35 are pressed against the indoor side surfaces of the airtight members 17 and 18. Next, the other sliding door 23 is closed and the pulling handles 68A, 69A are rotated to the pulling position, but in this case as well, they operate in the same manner as described above to ensure that each airtight material abutting part of the sliding door 23 is airtight. Material 1
7, 18, 20, 21A are pressed against the indoor side surfaces,
At the same time, the upper and lower outdoor surfaces of the butt airtight members 35A are pressed against the indoor side surfaces of the airtight members 17 and 18. Further, the end surfaces of the butt airtight members 35 and 35A are brought into contact with each other. Furthermore, as the elevating plate 42A descends, the pulling roller 101 engages with the engaging portion 85 of the mating sliding door 22 and pulls the butt stile 26A toward the outdoor side relative to the butt stile 26, whereby the sliding door 22 ,2
3 and the opening frame 1 and between the sliding doors 22 and 23 are hermetically closed. Note that the closing and pulling operations of the sliding doors 22 and 23 may be performed at the same time. Next, if it is desired to open the sliding doors 22, 23, this can be done by rotating the pulling handles 68, 68A, 69, 69A to the separating position.
The pulling and separating operations of the sliding doors 22 and 23 can be easily performed by operating the pulling handles 68, 68A and 69, 69A provided at one location of the sliding doors 22, 23. In addition, the pull handle 6
8, 68A, 69, and 69A are provided on the indoor side and the outdoor side, respectively, so the sliding doors 22 and 23 can be pulled in and out with one pull, whether from the indoor side or the outdoor side, like conventional soundproof doors. Side handle 68,
This can be done by operating 68A, 69, and 69A. In addition, in the present application, the pulling handle may be attached only to either the indoor or the outside.

Effects of the Invention As described above, in the present invention, elevating members that can be raised and lowered by means of pull handles are respectively disposed on the abutting stile and the joining stile of both sliding doors, and the upper stile is interlocked with the elevating member. Interlocking members that move are provided, and pulling engagement members are attached to the upper and lower parts of the abutting stile-side elevating member, the lower end of the abutting stile-side elevating member, and the abutting stile-side member of the interlocking member, and the opening frame is provided with a pull-receiving portion that can engage with each pull-engaging member that is moved when the sliding door is closed and pull them toward the indoor side or the outdoor side, so both sliding doors can be closed and the pull handle By pulling and operating the sliding doors, the entire sliding door can be immediately pulled towards the indoor side or the outdoor side, thereby firmly pressing each stile of the sliding door against the airtight material of the opening frame without prying it. This has the advantage of being able to close the space between both sliding doors and the opening frame in a highly airtight manner and maintaining its performance over a long period of time. In addition, since the lifting and lowering members and interlocking members of the sliding door are operated by operating the pulling handle, even if the sliding door can be immediately pulled toward the indoor side or the outdoor side as described above, the sliding door It is convenient to pull in and pull out both sliding doors by operating only one pull handle, and it is convenient to pull in and pull out both sliding doors easily. By attaching them to the outside, the sliding door can be pulled in and out from both the indoor and outdoor sides, just like a soundproof door, and can of course be used as an alternative to conventional soundproof doors. This has the advantage that it can be used in places where it would be difficult to install soundproof doors due to space constraints.

[Brief explanation of the drawing]

The drawings show an embodiment of the present application, and FIG. 1 is a front view of the soundproof sliding door device, FIG. 2 is an enlarged sectional view taken along the - line, FIG. 3 is an enlarged sectional view taken along the - line, and FIG. 5th cross-sectional view taken along the line 5 with some parts of the figure omitted.
The figure is a view from the direction of arrow V in Fig. 4, Fig. 6 is a view from the direction of arrow V in Fig. 4, and Fig. 7 is a view from the direction of arrow in Fig. 6 with the sliding door omitted. Fig. 8 is an enlarged sectional view showing the interlocking mechanism, Fig. 9 is a sectional view taken along the - line in Fig. 8, and Fig. 10 is a sectional view taken along the line 4 in Fig.
Figure 11 is a cross-sectional view taken along the line -XI-XI in Figure 4.
Figure 12 is a cross-sectional view taken along line XII-XII in Figure 11, Figure 13 is a cross-sectional view showing the sliding door in an open state, and Figure 14 is a vertical cross-sectional view showing the vicinity of the bottom of the butt frame in Figure 1. FIG. 15 is a partially cutaway view showing the abutting portion of the lower frame, and FIG. 16 is a longitudinal sectional view showing the sliding door in a drawn state. 1... Opening frame, 17, 18, 19, 20... Airtight material, 22, 23... Sliding door, 24... Upper stile, 26
...Butt stile, 27...Match stile, 42, 43...
... Lifting plate (lifting member), 55... Interlocking plate (interlocking member), 68, 69... Pulling handle, 76... Pulling roller (pulling engagement member), 77... Pulling piece (pulling (engaging member), 79...corner (pull receiving part),
81... Pulling roller (pulling engagement member), 86, 8
7... Pulling receiver (pulling engagement member).

Claims (1)

[Claims] 1. Two sliding doors that can abut at the center in the opening frame are movably fitted into an open position and a closed position, and the opening frame has a position that faces the peripheral edge of both sliding doors in the closed position. In a soundproof sliding door system, the airtight material is continuously attached to the sliding door, and both sliding doors are pulled toward the opposite side of the airtight material in the closed state, and the peripheral side of the sliding door is pressed against the airtight material. Elevating and lowering members are disposed on the butting stile and the joining stile so as to be able to rise and fall, and these two elevating and lowering members are connected to each other via an interlocking member in the upper stile so as to move in opposite directions, and the above-mentioned both sliding doors A pulling handle is rotatably attached to a pulling position and a separating position, respectively, and the pulling handle of each sliding door and one of the elevating members are connected so that the elevating member is raised and lowered by rotation of the pulling handle. , Pulling and engaging members were provided on the upper and lower parts of the above-mentioned matching stile side elevating member, the lower end of the abutting stile side elevating member, and the abutting stile side portion of the interlocking member, and the sliding door was placed in the closed position on the opening frame. A pulling handle is provided on one of the corresponding pulling engaging member and the pulling receiving portion, and a pulling handle is provided on one of the corresponding pulling engaging member and the pulling receiving portion. A soundproof sliding door device formed by forming a slope that engages with the other side and guides the pulling engagement member toward the sliding door pulling side when the sliding door is rotated from the sliding door pulling position. 2. Opposing fitting grooves are formed over the entire length of the inner surfaces of the indoor side piece and the outdoor side piece of the butt stile and the joined stile, and both edges of the elevating member are fitted into these fitting grooves. The soundproof sliding door device according to claim 1, characterized in that the elevating member is installed to be movable up and down. 3. The scope of claims characterized in that handle shafts for indoor and outdoor directions are attached to the butting frames of both sliding doors, respectively, and pull handles for indoor and outdoor directions are attached to both ends of these handle shafts, respectively. The soundproof sliding door device according to item 1.