JP4764806B2 - Ceiling joint cover device - Google Patents

Description

  The present invention relates to a ceiling joint cover device that covers joint parts of ceiling parts of left and right buildings or the like built via joint parts.

A conventional ceiling joint cover device has a joint cover push-up portion provided at a joint portion side end portion of a ceiling material, which is attached to a housing of a ceiling part of one of the left and right buildings built via the joint portion. The joint cover is supported so as to cover the joint portion at the other side of the left and right buildings at the part facing the joint cover push-up portion, and is movable upward when the joint portion becomes narrow due to an earthquake or the like. A joint cover, a joint cover holder that keeps the joint portion of the joint cover when the joint portion becomes wide due to an earthquake, etc., and an upper surface that is close to the center of the joint cover so as to protrude upward When the joint portion is narrowed due to an earthquake or the like, the joint portion is fixed so that the joint cover is inserted between the fixed channel-shaped receptacle and the ceiling material and the frame of the one building. It enters, and a push-up lever which moves push the joint cover upward.

For this reason, when the joint portion becomes narrow due to the earthquake, the tip end portion of the joint cover is pressed against the joint cover push-up member of the inclined surface attached to the tip portion of the ceiling material, and slides upward along the inclined surface. For this reason, the joint cover and the joint cover pushing-up member are damaged or damaged.
Japanese Patent No. 3688510

    In view of the above-described conventional drawbacks, the present invention rotates the movable side joint cover even if the joint portion is swung so as to be narrowed or the fixed side joint cover and the movable side joint cover are not pressed against each other. It is possible to provide a ceiling joint cover device that can be moved upward to absorb the shaking motion and can reliably prevent the fixed joint cover and the movable joint cover from being damaged or damaged. It is aimed.

The above and other objects and novel features of the present invention will become more fully apparent when the following description is read in conjunction with the accompanying drawings.
However, the drawings are for explanation only and do not limit the technical scope of the present invention.

In order to achieve the above object, the present invention is attached to the housing of the ceiling part of one of the left and right buildings built via the joint so that the tip protrudes from the end of the joint. A movable side joint cover and a rear end portion that is located at a portion facing the fixed side joint cover and covers the joint portion is attached to the ceiling portion or the outer wall surface of the other building of the left and right buildings so as to be vertically movable. A tip part formed on an inclined surface in which an upper surface attached to a housing of a ceiling part of one building at an upper position of the side joint cover and the fixed side joint cover is sequentially projected downward protrudes to an end of the joint part A raised support column that is positioned above or above the raised support column, and has a protruding piece supporting column that protrudes so that the tip is located at substantially the center of the joint, and the raised piece supporting column Always protruding from the tip The joint is engaged with a lift member formed of a lift piece formed on an inclined surface whose upper surface urged downward is sequentially positioned downward, and the lift piece of the lift member and the lift post. When it becomes narrower, the movable side joint cover is moved so as to be hung upward in a substantially horizontal state, and the ceiling is provided with a tip support bar and a support bar attached to the top surface near the tip and near the center of the movable side joint cover. The joint cover is made up.

  The present invention provides a fixed-side joint cover that is attached to a housing of a ceiling part of one of the left and right buildings built via a joint part so that a tip part projects from an end part of the joint part, A movable side joint cover that is located at a portion facing the side joint cover and covers the joint portion, and is attached to a ceiling portion or an outer wall surface of the other building of the left and right buildings so as to be vertically movable; and the fixed side A raised column whose tip formed on an inclined surface where the upper surface attached to the frame of the ceiling part of one building at the upper position of the joint cover is sequentially located downward projects from the end of the joint, A raised piece support column that is located above or below the raised column and protrudes so that the tip is located approximately at the center of the joint, and is always attached in the protruding direction to the tip of the raised piece support column. The pressed upper surface is sequentially lower When the joint portion is narrowed by engaging the lift member formed of the lift piece formed on the inclined surface and the lift piece and the lift column of the lift member, A tip support bar and a support bar attached to the upper surface near the tip and near the center of the movable side joint cover, and moved so as to be suspended upward in a horizontal state, and the upper position of the movable side joint cover At least two arms that are fixed so that the tip portion of the other building is located at the center of the movable side joint cover, or one end portion at the tip of the at least two arms. A movable side joint cover horizontal holding mechanism having a flexible hanging strap attached to the movable side joint cover, the tip support bar, or the support bar. It constitutes a ceiling joint cover device.

  As is clear from the above description, the present invention has the following effects.

(1) According to claim 1 , when the joint becomes narrow due to an earthquake, the raised piece of the raised member pushes up the support bar and moves upward while rotating the tip of the movable joint cover to the upper part of the fixed joint cover. Can be made.
Therefore, since the pressing force of the fixed side joint cover is not used to rotate the movable side joint cover and move upward, the movable side joint cover and the fixed side joint cover are damaged or damaged. Can be reliably prevented.

(2) When the tip of the fixed joint cover approaches the ceiling part or the outer wall surface of the other building according to (1), the lifting piece of the lifting member moves toward one building against the biasing force. Thus, the maximum amount of movement can be secured, and damage to the lifting member can be prevented.

(3) According to the above (1), since the structure is simple, it can be easily installed.

(4) According to the above (1) , the movable side joint cover can be rotated and moved upward in a non-contact state only by providing a small gap between the front end portion of the fixed side joint cover and the front end portion of the movable side joint cover. It can be moved.

(5) In claims 2 and 3, the same effects as in (1) to (4) can be obtained, and in claim 2 , the left and right buildings are swung so that the joint portion is widened by the movable joint cover horizontal mechanism. When this happens, the movable joint cover can be safely kept in a horizontal state to reliably prevent it from becoming unsightly.

Hereinafter, the present invention will be described in detail based on the best mode for carrying out the present invention for a ceiling joint cover device considered by the present inventor shown in the drawings.

In the ceiling joint cover device considered by the present inventor shown in FIG. 1 to FIG. 7, 1 is a ceiling joint cover for covering the joint portions of the ceiling portions of the left and right buildings 3 and 3, which are built via the joint portion 2. This ceiling joint cover device 1 is such that the top surface of the ceiling part 3a of the building 3 of one of the left and right buildings 3 and 3 protrudes from the end of the inclined surface 4 to the end of the joint portion 2. The fixed side joint cover 7 composed of the base material 5 and the ceiling material 6 attached so as to be positioned, and the rear end portion covering the joint portion 2 located at a portion facing the fixed side joint cover 7 are the left and right sides. The rear end of the building 3, 3 moves upward on the outer wall surface 8 of the other building 3, and the tip of the inclined surface 9 corresponding to the inclined surface 4 of the tip of the fixed joint cover 7 rotates upward. A movable joint cover 11 mounted using a plurality of mounting brackets 10, and the fixed side In the present embodiment, at least one or more projecting so that the front end portion is located at the end portion of the joint portion 2 on the housing 3a of the ceiling portion on the joint portion side of one building 3 above the joint cover 7 is provided. Using two pipe materials, the lifting column 12 and the tip of the lifting column 12 cannot be removed by the elongated hole 13 and the stopper 14 and can be slid and urged by the urging spring 15 at all times. The raised member 18 formed on the inclined surface 16 of approximately 45 degrees, the upper surface of which is sequentially positioned downward, is made up of the raised piece 17 and the raised piece 17 of the raised member 18, It is attached to the upper surface of the movable joint cover 11 that moves the movable joint cover 11 so that it can be pivoted and suspended in a substantially horizontal state when the joint portion 2 is swung by an earthquake so as to be narrow. An inverted L-shaped or U-shaped support bar 19 and one end for holding the movable joint cover 11 in a substantially horizontal state are attached to the distal end of the movable joint cover 11 and the other end is a movable joint. Attached to the outer wall surface 8 that supports the rear end of the movable side joint cover 11 and a flexible hanging tool 20 such as a rope, chain, or wire attached to the outer wall surface 8 of the other building 3 above the cover 11 The support base 21 is formed.
When the support bar 19 is lifted upward, the biasing spring 15 of the lifting member 18 keeps the protruding piece 17 in a protruding state, and when it abuts against the outer wall surface 8, the lifting piece 17 in the counter-biasing direction. Is set to the biasing force that can be moved.

As shown in FIG. 4, the mounting bracket 10 includes a support rod 22 whose tip end portion is fixed so as to protrude upward on the rear upper surface of the movable joint cover 11, and a bent portion of the support rod 22. A stopper piece 23 fixed to the bent portion, and an L-shaped fixing bracket 26 fixed to the outer wall surface 8 having a support rod insertion hole 24 with which the stopper piece 23 is locked with a plurality of tapping screws 25, etc. It consists of
In addition, you may use what attached the roller 27 to the front-end | tip part of the raising piece 17 as needed.

As shown in FIGS. 1 and 2, the ceiling joint cover device 1 having the above configuration is normally covered with the fixed joint cover 7 and the movable joint cover 11 in substantially the same plane state as shown in FIGS. 1 and 2.
When the joint part 2 is swung so as to become wide due to the earthquake, the fixed joint cover 7 and the movable joint cover 11 are separated as shown in FIG. 5 to absorb the shaking movement.
When the joint portion 2 is swung so as to be narrowed, first, as shown in FIG. 6, the lifting member 18 is lifted before the front end portion of the fixed side joint cover 7 and the front end portion of the movable side joint cover 11 collide with each other. Since the inclined surface 16 of the raising piece 17 and the support bar 19 are engaged to move the tip end upward, the movable joint cover 11 is turned.
When the joint portion 2 is further narrowed, the support bar 19 is supported by the flat portion 17a of the raised piece 17 as shown in FIG. 7, and the movable joint cover 11 is suspended in a substantially horizontal state. When the raising piece 17 comes into contact with the outer wall surface 8, the raising piece 17 is slid against the urging force of the urging spring 15 so that the joint portion 2 can be moved to a minimum.
When the shaking motion stops, the original state is automatically restored.

Next, a ceiling joint cover device considered by the present inventor shown in FIGS. 8 to 32 and a form for carrying out the present invention will be described. In the description of the ceiling joint cover device considered by the present inventor and the mode for carrying out the present invention , the same reference numerals are given to the same components as the ceiling joint cover device considered by the present inventor. A duplicate description is omitted.

In the first embodiment for carrying out the present invention shown in FIG. 8 to FIG. 11, the main difference from the ceiling joint cover device considered by the present inventor is that the top surface of the tip portion is inclined downward sequentially. The raised column 12A formed on the surface 28, the raised piece support column 29 provided at the lower position of the raised column 12A, and slides so as to always protrude from the raised piece support column 29 by the biasing spring 15. A lifting member 18A composed of a lifting piece 17 whose front end portion movably attached is located at the central portion of the movable joint cover 11 or at a position slightly closer to the other side of the building 3 than the central portion. In this way, a U-shaped tip support bar 30 attached to the upper surface of the tip of the movable joint cover 11 so as to engage with the tip of the lifting column 12A of the lifting member 18A is used. Was by the ceiling joint cover device 1A, when swings such that joints 2 narrowed by the inclined surface 16 of the front end portion of the inclined surface 28 with elevated piece 17 of the tip portion of the elevated post 12A, the tip support The bar 30 and the support bar 19 are pushed upward, and the movable joint cover 11 is moved upward in a substantially horizontal state, so that the shaking motion can be absorbed.

12 to 14, the different ceiling joint cover device considered by the present inventor is mainly different from the ceiling joint cover device considered by the present inventor in that the tip portion is substantially vertical or inclined. A link having a movable side joint cover 11A formed, a fixed side joint cover 7A having a recess 31 formed at the top of the tip, and a pivotal portion 32 at the center for holding the movable side joint cover 11A in a substantially horizontal state. 33 may be the ceiling joint cover device 1B configured in this way in that the pivot 33 is pivotally supported by the distal end portion of the movable joint cover 11A and the outer wall surface 8 of the other building 3 by the pivotal support brackets 34, 34.

The second embodiment for carrying out the present invention shown in FIG. 15 to FIG. 18 is mainly different from the first embodiment for carrying out the present invention in that the top surface of the tip portion is an inclined surface 28. The ceiling member configured in this way in that the raised member 18B is formed, and the recessed member 35 into which the raised member 18B enters when the joint part 2 becomes narrow is formed in the joint part side housing 3a of the other building 3. Even in the joint cover device 1C, the same effects as those of the best first embodiment for carrying out the present invention can be obtained.

The third embodiment for carrying out the present invention shown in FIG. 19 to FIG. 21 is different from the second embodiment for carrying out the present invention mainly in that the groove 36 is formed on the upper surface. The raised strut 12B, which is formed on the lower surface on the front end side, is formed with the raised piece 17A and the engaging piece 37 that engages with the dovetail 36 of the raised piece 17A, and the rear end of the raised strut 12B. An urging spring support member 38 attached to the dovetail groove 36 portion of the raising piece 17A, and an urging spring 15A for constantly urging the raising piece 17A supported by the urging spring support member 38 in the protruding direction. Even in the ceiling joint cover device 1D configured in this way in terms of using the raised member 18C, the same effects as those of the first embodiment for carrying out the present invention can be obtained.

The fourth embodiment for carrying out the present invention shown in FIGS. 22 to 24 is mainly different from the first embodiment for carrying out the present invention in that the raised piece is located at the upper position of the raised column 12A. A lifting member 18D in which the support pillar 29 and the lifting piece 17 are arranged, and a movable side attached to the outer wall surface 8 of the other building 3 using a plurality of mounting brackets 10A so that the rear end portion can move upward. In the point of using the joint cover 11, the ceiling joint cover device 1 </ b> E configured as described above can obtain the same operational effects as the first embodiment for carrying out the present invention.
Note that the mounting positions of the lower members 10a of the plurality of mounting brackets 10A must be installed with a gap equal to or larger than the thickness of the fixed joint cover 7 between the upper surface of the movable joint cover 11.

The fifth embodiment for carrying out the present invention shown in FIGS. 25 to 27 is mainly different from the fourth embodiment for carrying out the present invention in that the movable joint cover 11 can be moved upward. A mounting bracket mounting plate 39 having an upper end formed in an inverted L shape and a mounting bracket mounting plate 39 that is supported by the support roller 40 and a lateral force. In order to implement the present invention, the ceiling joint cover device 1F configured in this way is also provided in such a manner that it is attached to the outer wall surface 8 of the other building 3 via two rollers 41, 41 to be slid. The same effect as the fourth embodiment can be obtained.

The sixth embodiment for carrying out the present invention shown in FIGS. 28 to 30 is mainly different from the third embodiment for carrying out the present invention in that the other building on the upper side of the movable joint cover 11. 3, at least two arms 42, 42 fixed to the outer wall surface 8 of the movable side joint cover 11 so as to protrude toward the center of the movable joint cover 11, and to the tips of the at least two arms 42, 42. The movable side joint cover horizontal holding mechanism 44 including a flexible hanging strap 43 such as a wire, a rope, a chain, etc., having one end attached and the other end attached to the support bars 19, 19 is provided. Even in the ceiling joint cover device 1G configured using such a movable joint cover horizontal holding mechanism 44, the same effects as the third embodiment for carrying out the present invention can be obtained, and joints can be obtained. Part 2 is wide Thus, when the left and right buildings 3 and 3 are swung, the movable joint cover horizontal holding mechanism 44 keeps the movable joint cover 11 in a horizontal state, which is safe and reliable when the swing motion stops. It is possible to return to the original state and prevent damage.

The seventh embodiment for carrying out the present invention shown in FIGS. 31 and 32 is mainly different from the sixth embodiment for carrying out the present invention in that it is suspended from the frame 11 a of the movable joint cover 11. Even in the ceiling joint cover device 1H configured using such a movable joint cover horizontal holding mechanism 44A, the movable joint joint cover horizontal holding mechanism 44A to which the strings 43 and 43 are attached is used. The same effect as the sixth embodiment for carrying out the above can be obtained.

  The present invention is used in an industry for manufacturing a ceiling joint cover device.

The top view of the joint cover apparatus for ceiling which this inventor considered . The expanded sectional view which follows the 2-2 line of FIG. Sectional drawing which follows the 3-3 line of FIG. Explanatory drawing of the attachment metal fitting of the ceiling joint cover apparatus which this inventor considered . Operation | movement explanatory drawing in which the joint part of the joint cover apparatus for ceilings which this inventor considered became wide. The operation | movement explanatory drawing of the 1st which the joint part of the joint cover apparatus for ceilings which this inventor considered becomes narrow. Operation | movement explanatory drawing which the joint part of the ceiling joint cover apparatus which this inventor considered became large narrowly. 1 is a plan view of a first embodiment for carrying out the present invention. The expanded sectional view which follows the 9-9 line of FIG. The operation | movement explanatory drawing of the first which the joint part of the 1st form for implementing this invention becomes narrow. Operation | movement explanatory drawing which the joint part of the 1st form for implementing this invention became large narrowly. The top view of the joint cover apparatus for ceilings which this inventor considered . The expanded sectional view which follows the 13-13 line of FIG. The operation | movement explanatory drawing of the first time that the joint part of the joint cover apparatus for ceilings which this inventor considered becomes narrow. The top view of the 2nd form for implementing this invention. The expanded sectional view which follows the 16-16 line of FIG. Sectional drawing which follows the 17-17 line | wire of FIG. The operation explanatory view in which the joint part of the 2nd form for carrying out the present invention was greatly narrowed. The top view of the 3rd form for carrying out the present invention. The expanded sectional view which follows the 20-20 line of FIG. Explanatory drawing of the raising member of the 3rd form for implementing this invention. The top view of the 4th form for carrying out the present invention. FIG. 23 is an enlarged cross-sectional view taken along a line 23-23 in FIG. 22; The operation explanatory view in which the joint part of the 4th form for carrying out the present invention became narrow. The top view of the 5th form for implementing this invention. FIG. 26 is an enlarged sectional view taken along line 26-26 in FIG. The operation explanatory view in which the joint part of the 5th form for carrying out the present invention became narrow. The top view of the 6th form for implementing this invention. FIG. 29 is an enlarged sectional view taken along line 29-29 in FIG. 28. FIG. 30 is a sectional view taken along line 30-30 in FIG. 28; The top view of the 7th form for implementing this invention. FIG. 32 is an enlarged sectional view taken along line 32-32 in FIG. 31.

1, 1A, 1B, 1C, 1D, 1E, 1F, 1G, 1H: joint cover device for ceiling,
2: joints, 3: buildings,
4: inclined surface, 5: base material,
6: Ceiling material 7, 7A: Fixed side joint cover,
8: outer wall surface, 9: inclined surface,
10, 10A: Mounting bracket,
11, 11A: Movable side joint covers 12, 12A, 12B: Raised support columns,
13: Long hole, 14: Stopper,
15, 15A: biasing spring, 16: inclined surface,
17, 17A: Lifting piece,
18, 18A, 18B, 18C: Lifting member,
19: Support bar, 20: Hanging tool,
21: Support stand 22: Support rod
23: Stopper piece, 24: Support rod insertion hole,
25: Tapping screw, 26: Fixing bracket,
27: Roller, 28: Inclined surface,
29: Lifting piece support pillar, 30: Tip support bar,
31: recessed part, 32: pivot part,
33: Link, 34: Pivoting bracket,
35: recessed portion, 36: dovetail groove,
37: engagement piece, 38: biasing spring support member,
39: Mounting bracket mounting plate, 40: Bearing roller,
41: Roller, 42: Arm,
43: Hanging string,
44, 44A: movable joint cover horizontal holding mechanism.

Claims (3)

A fixed joint cover that is attached to a housing of a ceiling part of one of the left and right buildings built via the joint part so that a tip part projects from an end part of the joint part, and the fixed joint cover A movable-side joint cover, which is located at a part facing the joint and is attached to a ceiling part or an outer wall surface of the other building of the other building so as to be vertically movable, and the fixed-side joint cover. An upright post formed on an inclined surface in which the upper surface attached to the housing of the ceiling part of one building in the upper position is sequentially located downward protrudes from the end of the joint, The raised piece support column located at the upper part or the lower part and protruded so that the tip part is located at the substantially central part of the joint part, and the tip part of the raised piece support pillar was always urged in the protruding direction The upper surface is sequentially positioned downward The movable side joint cover is in a substantially horizontal state when the joint portion is narrowed by engaging the lift member and the lift strut of the lift member formed on the inclined surface. A ceiling joint cover device comprising: a tip support bar and a support bar attached to the upper surface of the movable side joint cover, which are moved so as to be suspended upward at the top and near the center. A fixed joint cover that is attached to a housing of a ceiling part of one of the left and right buildings built via the joint part so that a tip part projects from an end part of the joint part, and the fixed joint cover A movable-side joint cover, which is located at a part facing the joint and is attached to a ceiling part or an outer wall surface of the other building of the other building so as to be vertically movable, and the fixed-side joint cover. An upright post formed on an inclined surface in which the upper surface attached to the housing of the ceiling part of one building in the upper position is sequentially located downward protrudes from the end of the joint, The raised piece support column located at the upper part or the lower part and protruded so that the tip part is located at the substantially central part of the joint part, and the tip part of the raised piece support pillar was always urged in the protruding direction The upper surface is sequentially positioned downward The movable side joint cover is in a substantially horizontal state when the joint portion is narrowed by engaging the lift member and the lift strut of the lift member formed on the inclined surface. A tip support bar and a support bar attached to the top surface near the tip and near the center of the movable joint cover, and the other of the upper positions of the movable joint cover. At least two arms that are fixed so that the tip portion is located at the center of the movable side joint cover on the ceiling part or outer wall surface of the building, and one end portion is attached to the tip portions of the at least two arms. The other end portion is composed of a movable side joint cover horizontal holding mechanism comprising a movable side joint cover, the tip support bar, and a flexible hanging strap attached to any one of the support bars. A ceiling joint cover device characterized by the above. A fixed joint cover that is attached to a housing of a ceiling part of one of the left and right buildings built via the joint part so that a tip part projects from an end part of the joint part, and the fixed joint cover A movable-side joint cover, which is located at a part facing the joint and is attached to a ceiling part or an outer wall surface of the other building of the other building so as to be vertically movable, and the fixed-side joint cover. A raised member formed on an inclined surface in which the upper surface of the distal end portion is protruded so that the distal end portion is positioned substantially at the center portion of the joint portion, and the upper surface of the building is one of the upper positions. A support bar attached to the upper surface of the movable joint cover, which engages with the lifting member and moves the movable joint cover so that the movable joint cover is suspended upward in a substantially horizontal state when the joint portion becomes narrower. , Raised above So as not to prevent movement when the joints of the wood is narrowed, ceiling joint cover apparatus characterized by comprising a recess formed so as to open in the ceiling portion or the outer wall surface of the other building.

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