JP3047819U - Hanging moving wall structure - Google Patents

Abstract

(57) [Summary] PROBLEM TO BE SOLVED: To provide a suspended moving wall structure excellent in earthquake resistance and sound insulation. A suspension member (3) suspended from a suspension vehicle (2) running along a rail provided above, a fixed height frame (4) suspended by the suspension member (3), and a movable wall main body (5). And. Two vertical axes which form two vertical female threads in the fixed height frame 4 and have male threads on the moving wall main body 5 which are screwed into and retracted from the female threads in the upper part. Member 13
Is mounted rotatably around the vertical axis. Moving wall body 5
In addition, a rotation drive mechanism 14 for rotating and driving the longitudinal member 13 is provided so that the movable wall main body 5 can be moved up and down so that the lower surface can contact the floor surface F.

Description

[Detailed description of the invention]

[0001]

[Technical field to which the invention belongs]

 The present invention relates to a suspended moving wall structure.

[0002]

[Prior art]

 Large moving walls for partitioning exhibition halls, conventions, museums, etc., are generally hung at two points via two suspension members on suspension vehicles that travel along rails arranged on the ceiling. Can be Conventionally, as a large moving wall having sound insulation, for example, a horizontally long leg member is housed in a recess formed on the lower surface of the moving wall so as to be able to move up and down. Was. The moving wall can be moved with the leg members housed in the recesses, and the moving wall is fixed by lowering the leg members and making contact with the floor surface.

[0003]

[Problems to be solved by the invention]

 However, in the conventional suspended moving wall structure as described above, even if the leg member is lowered, the weight of the movable wall cannot be supported on the floor surface, and a large load is applied to the suspended member. There was a problem that the earthquake resistance was low. In addition, a small gap may be formed between the leg member and the floor surface, and there is a problem that sound insulation is low.

[0004] Therefore, an object of the present invention is to solve the above-mentioned problem and to provide a suspended moving wall structure excellent in earthquake resistance and sound insulation.

[0005]

[Means for Solving the Problems]

 In order to achieve the above-mentioned object, a suspension moving wall structure according to the present invention includes a suspension member suspended from a suspension vehicle traveling along a rail provided above and a suspension member suspended from the suspension member. A fixed height frame that can be lowered, and a moving wall main body, two vertical female threads in the height fixed frame are formed, and the moving wall main body and the female thread are formed in the moving wall main body. Two longitudinal members having a male screw portion on the upper side which can be screwed forward and backward are rotatably mounted around a vertical axis, and a rotational drive for rotating the longitudinal member on the movable wall body. A mechanism is provided so that the moving wall main body can be moved up and down so that the lower surface can be brought into contact with the floor surface. Further, a lower opening groove is formed on the lower surface of the moving wall main body, and When the main body is lowered, it can be inserted into the above-mentioned concave groove at the upper opening. The moving wall fixing mechanism having a switchable fixing member on purpose, but provided.

[0006] Further, a suspending member suspended from a suspending vehicle traveling along a rail disposed above, a fixed height frame suspended by the suspending member, and a floor pressure sound insulating material at a lower end. A movable wall main body having: a vertical wall having two female threads formed on an inner peripheral surface thereof; and the movable wall main body comprises: Two longitudinal members rotatable around a vertical axis and having a male screw portion screwed into and retracted into the female screw portion of the cylindrical body at the top, and freely rotatable vertically on the outer peripheral surface of the cylindrical body The rolling guide contacting the vertical shaft member, the horizontal shaft member that is driven to rotate about the horizontal axis, and the end of the horizontal shaft member and the lower end of the vertical shaft member are linked so that the rotation center axis is changed to a right angle. And a rotation drive mechanism having a rotation center axis right angle changing unit to be connected. Can be moved up and down so as to be able to contact the floor surface. Further, a lower opening groove is formed on the lower surface of the moving wall main body, and the lower opening concave groove is formed in the lower state of the moving wall main body. A moving wall fixing mechanism having a fixing member that can be switched between an upper protruding state in which it can be inserted and a stored state flush with the floor surface is provided.

[0007] Further, a suspending member suspended from a suspending vehicle traveling along a rail disposed above, a height fixed frame suspended by the suspending member, and a moving wall main body are provided. An upper opening-shaped recess is formed in the upper part of the moving wall main body, the height fixing frame is inserted into the recess, and the height fixing frame is further provided with an internal thread on an inner peripheral surface thereof. The movable wall main body has a male screw part which is screwed into a female screw part of the cylindrical body so as to be able to advance and retreat, and has a vertical axis center. Two vertical shaft members rotatable therearound, a rolling elevating guide member rotatably contacting the outer peripheral surface of the cylindrical body in the vertical direction, and a rotation drive mechanism for rotating the vertical shaft member. , Have.

[0008]

[Embodiment of the invention]

 Hereinafter, embodiments of the present invention will be described in detail with reference to the drawings.

FIG. 4 and FIG. 5 show an embodiment of a suspended moving wall structure according to the present invention. The suspended moving wall structure is used for building exhibition halls, conventions, museums, etc. having long span beams. In the structure, it is a structure of a suspended moving wall 1 used for partitioning inside, displaying exhibits such as paintings and photographs, and the like.

The suspension moving wall structure includes suspension members 3, 3 suspended from suspension vehicles 2, 2 running along rails (not shown) disposed above (ceiling C), and suspension members. It has a fixed height frame 4 suspended by the third and the third, and a movable wall main body 5. The lower end of one suspension member 3 suspends the fixed height frame 4 via rollers 6 and 6 so as to be movable in the horizontal longitudinal direction. The lower end of the other suspension member 3 is fixed to the fixed height frame 4.

As shown in FIG. 1, the fixed height frame 4 includes a horizontal rigid body 7 suspended on the lower end of the suspension member 3 and an upper end on the lower surface of the horizontal rigid body 7. And a cylindrical body 8 facing up and down. In addition, as shown in FIG. 4, two cylindrical bodies 8, 8 are arranged one by one near both ends in the longitudinal direction of the fixed height frame 4. (Return to FIG. 1) A female screw portion 9 is formed on the inner peripheral surface of the cylindrical body 8.

The moving wall main body 5 includes side frames 10, 10 and exterior plates 11, 11 attached to the side frames 10, 10. Then, a concave portion 36 having an upper opening shape is formed in the upper portion of the moving wall main body 5, and the fixed height frame 4 is inserted into the concave portion 36. Furthermore, two vertical shaft members 13, 13 having a male screw portion 12, which is screwed into the female screw portion 9 of the cylindrical body 8 of the fixed frame 4 so as to be able to advance and retreat, are vertically attached to the moving wall main body 5. It is installed to be rotatable around the axis L.

A thrust bearing 20 and a support member 21 that receives the thrust bearing 20 from below are fitted on the upper part of the longitudinal axis member 13. The support member 21 is fixed to the longitudinal member 13 by welding or screws. A rigid member 23 having a support piece 22 extending toward the thrust bearing 20 is fixed to the inner surfaces of the side frames 10 and 10 of the moving wall main body 5. A weight transmitting member 24 for transmitting the weight of the moving wall main body 5 to the thrust bearing 20 is mounted between the bearings 20.

Thus, the weight of the moving wall main body 5 is transmitted to the vertical axis member 13 via the rigid member 23, the weight transmission member 24, the thrust bearing 20 and the support member 21, and further transmitted from the vertical axis member 13 to the cylinder. It is transmitted to the body 8 #, that is, the fixed height frame 4 #. When the vertical member 13 rotates, the movable wall main body 5, rigid member 23, weight transmitting member 24, thrust bearing 20, support member 21, and vertical member 13 are integrally formed within a predetermined stroke S. Move up and down.

Further, a cylindrical mounting member 25 that surrounds the cylindrical body 8 with a predetermined gap is fixed to the rigid member 23. Further, on the inner peripheral surface of the cylindrical mounting member 25, a rolling elevating guide member 26 which rotatably contacts the outer peripheral surface of the cylindrical body 8 in a vertical direction is rotatably mounted. Specifically, holding members 27 having an inwardly open recess are fixed to the inner peripheral surface of the cylindrical mounting member 25, and a number of small spheres (not shown) are provided in the recess of the holding member 27. A metal sphere forming the rolling elevating guide member 26 is fitted through the intermediary.

Further, as shown in FIG. 2, at least three rolling elevating guide members 26 are provided so as to abut or approach at least three points on the outer peripheral surface of the cylindrical body 8 in plan view. It can be set up. That is, in the illustrated example, three guide members 26 are arranged at a 120 ° pitch in a plan view. In some cases, four or five guide members 26 may be provided in a plan view.

As shown in FIG. 3, floor pressure sound insulating members 28 are fixed to the lower surface of the moving wall main body 5 over the entire length in the longitudinal direction. The floor pressure sound insulating material 28 is made of, for example, neoprene rubber, but other sound insulating materials may be used.

In addition, a lower opening concave groove portion 29 is formed on the lower surface of the moving wall main body 5. Specifically, an H-shaped steel material 30 is provided at the lower end of the moving wall main body 5, and the lower surface side of the steel material 30 is a lower opening groove 29. Further, when the moving wall main body 5 is lowered, the moving wall fixing mechanism has a fixing member 31 that can be switched between an upward protruding state that can be fitted into the lower opening concave groove portion 29 and a stored state flush with the floor surface F. 32 are provided.

That is, the moving wall fixing mechanism 32 includes the upper opening groove 33 provided on the floor F and the fixing member 31. The fixing member 31 is composed of a lid-like plate portion 34 that is locked to the opening edge of the upper opening groove 33, and a rectangular tubular portion 35 that is fixed to one surface of the lid-like plate portion 34. By flipping it upside down, it is possible to switch between an upwardly protruding state and a stored state.

As shown in FIG. 4, FIG. 5, and FIG. 6, the moving wall main body 5 is provided with a rotation drive mechanism 14 for rotatingly driving the longitudinal members 13, 13. Can be moved up and down so that it can contact the floor F. The rotation drive mechanism 14 includes two horizontal shaft members 16, 16 that are driven to rotate about the horizontal axis, an end (outer end) of the horizontal shaft members 16, and a lower end of the vertical shaft members 13, 13. And a rotation center axis right-angle changing unit 17, 17 for interlocking the parts so that the rotation center axis changes to a right angle.

The rotation center axis right angle changing unit 17 is composed of, for example, a worm gear formed by combining a worm and a worm wheel, a bevel gear, and the like. In addition, a rotation operation section 19 is provided at a lower middle portion of the moving wall main body 5 in the longitudinal direction, to which the manual rotators 18 can be removably fitted. The rotation operation unit 19 has a mechanism including a worm gear and a bevel gear that can be changed at right angles to the rotation center axis, and the inner ends of the two horizontal shaft members 16 and 16 are connected to the rotation operation unit 19 in an interlocked manner. Is done.

However, as shown in FIGS. 4 and 5, when the moving wall main body 5 is raised, a gap is formed between the lower surface of the moving wall main body 5 and the floor surface F, and The moving wall 1 can be pushed by a human hand and moved along the upper rail. Further, in order to fix the hanging moving wall 1, the moving rotating body 18 is rotated with the moving wall main body 5 positioned directly above the fixing member 31 of the moving wall fixing mechanism 32. This causes the longitudinal members 13, 13 to move downward (the above-described male screw portion 12 is retreated with respect to the female screw portion 9).

As shown in FIG. 6, the movable wall main body 5 is lowered with the lowering of the longitudinal members 13, 13, and the lower opening concave groove 29 of the movable wall main body 5 is attached to the fixed member 31. It becomes an external fitting. In addition, the floor pressure sound insulating members 28 and 28 are pressed against the floor surface F, and most of the weight of the movable wall main body 5 is supported by the floor surface F.

Thus, the movable wall main body 5 can be firmly fixed on the floor surface F. Further, since the weight of the moving wall main body 5 is hardly transmitted to the fixed height frame 4, excellent earthquake resistance is obtained. Further, since the floor pressure sound insulating members 28 and 28 are pressed against the floor surface F as described above, excellent sound insulating properties can be obtained.

As shown in FIG. 7, it is also preferable to use rollers that can rotate around the horizontal axis as the rolling elevating guide members 26. Further, the rotary drive mechanism 14 described with reference to FIGS. 4 and 5 is manual, but may be configured to be driven to rotate by an electric motor. In that case, an electric motor and a reduction gear may be provided in the moving wall main body 5, and the inner ends of the horizontal shaft members 16, 16 may be linked to the reduction gear.

The moving wall fixing mechanism 32 is such that the fixing member 31 can be lifted upward by a spring and the spring can be shortened so that the fixing member 31 can be stored under the floor. Good. Further, the fixing member 31 may be switched between an upwardly protruding state and a stored state by an actuator such as a hydraulic cylinder or an air cylinder.

[0027]

[Effect of the invention]

 Since the present invention is configured as described above, the following effects can be obtained.

According to the hanging moving wall structure of the first aspect, the moving wall main body 5 can be moved along the upper rail, and the moving wall main body 5 can be lowered to open the lower wall. If the concave groove 29 is externally fitted to the fixing member 31 of the moving wall fixing mechanism 32, the moving wall main body 5 can be firmly fixed and the floor surface F can support most of the load of the moving wall main body 5. Therefore, the hanging members 3 and 3 hardly load the weight of the moving wall main body 5, and the vibration resistance is excellent. Also, since there is almost no gap between the moving wall main body 5 and the floor surface F, the sound insulation is excellent.

According to the suspension moving wall structure of the second aspect, the moving wall main body 5 can be moved along the upper rail, and the moving wall main body 5 can be lowered to open the lower wall. If the concave groove 29 is externally fitted to the fixing member 31 of the moving wall fixing mechanism 32, the moving wall main body 5 can be firmly fixed and the floor surface F can support most of the load of the moving wall main body 5. Therefore, the hanging members 3 and 3 hardly load the weight of the moving wall main body 5, and the vibration resistance is excellent. Also, since there is almost no gap between the moving wall main body 5 and the floor surface F, the sound insulation is excellent. Moreover, the moving wall main body 5 can be raised and lowered smoothly.

According to the suspended moving wall structure of the third aspect, the moving wall main body 5 can be moved along the upper rail, and the moving wall main body 5 can be moved down to the floor surface. It can be pressed and fixed on F. Therefore, it is excellent in earthquake resistance and sound insulation. Moreover, the fixed height frame 4 is hardly visible from the outside, and there is no unnatural feeling in appearance.

[Brief description of the drawings]

FIG. 1 is an enlarged sectional view of a main part showing an embodiment of the present invention.

FIG. 2 is an enlarged sectional plan view of a main part.

FIG. 3 is an enlarged sectional view of a main part.

FIG. 4 is a simplified side view in a raised state.

FIG. 5 is a simplified front view in a raised state.

FIG. 6 is a simplified front view of a lowered state.

FIG. 7 is a simplified front view of a lowered state.

[Explanation of symbols]

 2 Hanging Wheel 3 Hanging Member 4 Fixed Height Frame 5 Moving Wall Main Body 8 Cylindrical Body 9 Female Threaded 12 Male Threaded 13 Vertical Axis Member 14 Rotary Drive Mechanism 16 Horizontal Axis Member 17 Rotation Center Axis Right Angle Change Section 26 Rolling Elevation Guide Member 28 Floor pressure sound insulation material 29 Downward opening groove 31 Fixing member 32 Moving wall fixing mechanism 36 Concave L Vertical axis

Claims (3)

[Utility model registration claims] A suspension member (3) suspended from a suspension vehicle (2) running along a rail provided above, and a fixed height frame suspended from the suspension member (3). Body 4 and a moving wall main body 5, and two vertical female threads 9, 9 are formed on the fixed height frame 4.
At the same time, two longitudinal members 13, 13 having male screw portions 12, 12, which are screwed into the female screw portions 9, 9 so as to be able to reciprocate, are rotatably mounted around a vertical axis L. The movable wall main body 5 is provided with a rotation drive mechanism 14 for rotationally driving the longitudinal members 13, 13 so that the movable wall main body 5 can be moved up and down so that the lower surface can abut on the floor surface F, Further, a lower opening concave groove portion 29 is formed on the lower surface of the moving wall main body 5, and an upper protruding state, a floor surface F and a surface which can be fitted into the lower opening concave groove portion 29 when the moving wall main body 5 is lowered. A moving wall fixing mechanism 32 having a fixing member 31 that can be switched to a single storage state,
A hanging moving wall structure provided. 2. A suspension member 3, 3 suspended from a suspension vehicle 2, 2 running along a rail disposed above, and a fixed height frame suspended by the suspension member 3, 3. Body 4 and a movable wall main body 5 having a floor pressure sound insulating material 28 at the lower end thereof. The above-mentioned fixed height frame 4 has two vertical cylinders having a female screw 9 formed on the inner peripheral surface. The movable wall main body 5 has male screw portions 12, 12 which are screwed into female screw portions 9, 9 of the cylindrical bodies 8, 8 so as to be able to advance and retreat. Two longitudinal members 13, 13 rotatable about the center L, a rolling elevating guide member 26, which abuts on the outer peripheral surface of the cylindrical body 8, 8 so as to freely roll in the vertical direction; During the rotation, the horizontal shaft members 16, 16 that are rotationally driven are connected to each other such that the end portions of the horizontal shaft members 16, 16 and the lower end portions of the vertical shaft members 13, 13 are interlocked so that the rotation center axis is changed to a right angle. A rotation drive mechanism 14 and a shaft perpendicular changing portion 17, 17 has, the moving wall body 5
Can be moved up and down so that the lower surface can contact the floor surface F.
And has a fixing member 31 that can be switched between an upwardly protruding state that can be fitted into the lower opening concave groove portion 29 and a stored state flush with the floor surface F when the moving wall main body 5 is lowered. A hanging moving wall structure, wherein a moving wall fixing mechanism 32 is provided. 3. A suspending member 3, 3 suspended from a suspending vehicle 2, 2 running along a rail disposed above, and a fixed height frame suspended by the suspending member 3, 3. A body 4 and a moving wall main body 5 are provided. An upper opening-shaped concave portion 36 is formed in the upper portion of the moving wall main body 5, and the height fixed frame 4 is formed in the concave portion 36.
The height-fixed frame 4 is further provided with two vertical cylinders 8 having an internal thread 9 formed on the inner peripheral surface.
And the moving wall main body 5 includes the cylindrical bodies 8, 8
Male screw part 1 screwed into female screw part 9, 9
Two vertical members 13 and 13 having upper portions 2 and 12 and rotatable about a vertical axis L, and a rolling elevating member which abuts on the outer peripheral surfaces of the cylindrical bodies 8 and 8 so as to freely roll in the vertical direction. Guide member 26
And a rotation drive mechanism 14 for rotating the longitudinal members 13, 13.