JP6930048B2 - Mobile retractable tent for painting - Google Patents

Description

The present invention relates to a movable opening / closing tent for painting having an internal space capable of performing painting work.

Conventionally, as a movable opening / closing tent for painting having an internal space capable of performing painting work, for example, the one described in Patent Document 1 is known. The movable opening / closing tent for painting described in Patent Document 1 has a painting space capable of performing painting work inside, and in a movable painting booth configured to be able to ventilate with the outside, the painting space A skeleton member that forms a skeleton and a member that is supported by the skeleton member and at least covers the peripheral side surface and the ceiling surface to form a painting room. A cover member having an exhaust opening formed in a part of the peripheral surface so that at least a part of the side peripheral surface can be opened, and a dryer with a ventilation function which is detachably connected to the air supply opening. Each of the exhaust openings is provided with a filter, an exhaust fan, and a duct hose, and outside air heated by the dryer is introduced into the painting room, and the exhaust fan is used to introduce the outside air in the painting room. It is characterized in that air can be discharged to the outside through the duct hose.

Japanese Unexamined Patent Publication No. 2007-289822

However, in the above-mentioned conventional mobile opening / closing tent for painting, although each member related to exhaust is compactly integrated with the painting booth, it is not possible to easily carry in and out a particularly large heavy object to be painted. Further, it is difficult to control the air flow and the wind speed in the conventional painting space, and the painting work environment is not sufficiently secured. Furthermore, it has been difficult to divert the conventional mobile opening / closing tent for painting to other uses.

Therefore, the present invention has been made in view of the above problems, it is easy to carry in and out the object to be painted, the painting environment is improved in the tent, and it can be diverted to other uses. It is an object of the present invention to provide a mobile opening / closing tent for painting.

The present invention is a movable opening / closing tent for painting having an internal space capable of performing painting work, in which at least a pair of facing side surfaces and a ceiling surface formed on the upper portion of the pair of side surfaces are provided. A skeleton member having and forming a skeleton of the internal space, and a tent member supported by the skeleton member and covering at least the pair of side surfaces and the ceiling surface to form the internal space together with the skeleton member. An exhaust portion capable of closing either the front surface or the back surface of the skeleton member, and when the closure is performed, exhaust can be performed from the internal space, and the lower portion of the pair of side surfaces. It is characterized in that it is provided with runnable wheels.

According to the moving open / close type tent for painting having the above configuration, the exhaust part is centrally arranged at one end of the internal space by moving the skeleton member coated with the tent member to the exhaust part, so that the airflow in the internal space Painting work can be done under stable wind speed without any disturbance. On the other hand, after the painting work is completed, the work of loading and unloading the object to be painted becomes easy, and especially when the object to be painted is a heavy object, a carrier such as a crane or a forklift should be used for loading and unloading. Is possible. In addition, the internal space of the tent member can be moved to a work place such as welding that has been performed outdoors, and the work environment such as welding can be improved.

In the movable opening / closing tent for painting having the above configuration, a pair of rails laid on the ground so as to have a width corresponding to the distance between the pair of side surfaces of the skeleton member in the direction away from the end portion of the exhaust portion. It is preferable that a wheel capable of traveling on the rail and a fixing member capable of fixing the rail and the skeleton member are provided.

According to the moving open / close type tent for painting having the above configuration, the skeleton member coated with the tent member can be easily separated and moved from the exhaust portion along the rail. Further, since the skeleton member covered with the tent member can be fixed to the rail by the fixing member, it is possible to prevent the skeleton member from being blown off by a strong wind or the like.

The movable opening / closing tent for painting having the above configuration preferably includes a skirt portion formed in a skirt shape so as to expand from the hem portion of the tent member to the ground.

According to the movable opening / closing tent for painting having the above configuration, the outside air does not flow into the internal space during painting work from the lower side surface of the skeleton member, so that the airflow in the internal space is from the side opposite to the exhaust part of the internal space. The exhaust part can be stabilized in a certain direction.

In the movable opening / closing type tent for painting having the above configuration, when the exhaust portion is provided at the end portion of the exhaust portion on the tent member side or the end portion of the tent member on the exhaust portion side and the closure is performed, the said It is preferable to have a covering portion formed so as to cover between the exhaust portion and the tent member.

In the moving open / close type tent for painting having the above configuration, the covering portion has a pair of facing side surfaces for the covering portion and a ceiling surface for the covering portion formed on the upper portion of the pair of side surfaces, and the covering portion has the covering portion. A covering portion skeleton member that forms the skeleton of the covering portion, a covering portion tent member that is supported by the covering portion skeleton member and covers at least the pair of covering portion side surfaces and the covering portion ceiling surface, and the covering portion. It is preferable to include a rubber plate formed from the tip end portion of the frame member to the surface of the tent member or the exhaust portion.

According to the movable opening / closing tent for painting having the above configuration, it is possible to suppress the inflow of outside air into the internal space during painting work through the space between the exhaust unit and the tent member when the blockage is performed. can.

In the movable opening / closing tent for painting having the above configuration, it is preferable that a curtain-shaped member that can be opened / closed by sliding is provided on the back surface of the closed skeleton member.

According to the movable opening / closing tent for painting having the above configuration, the back surface of the closed skeleton member can be easily opened / closed, so that the internal space can be easily shielded or opened.

In the moving open / close type tent for painting having the above configuration, the fixing member is connected and fixed on the central axis of the handle portion so that the fixing member can rotate in the same direction as the rotation direction of the handle portion. A rotating shaft, a first male threaded portion provided in the middle of the rotating shaft, a second inverted male threaded portion, and a first female threaded portion having a female thread inside. A first sandwiching member having a first through hole formed at a position different from that of the first female screw portion, and a reverse female inside, which is provided at a position facing the first female screw portion. It has a second inverted female threaded portion that has been threaded and a second through hole formed at a position facing the first through hole so as to face the first sandwiching member. A second sandwiching member provided, a shaft inserted into the first through hole and the second through hole to limit the moving direction of the pair of sandwiching members, and the shaft in the laying direction of the rail. A pair of support shaft portions fixed to the lower part of the side surface are provided so that the first male screw portion can be erected and fixed in a substantially vertical direction, and the first male screw portion is screwed into the first female screw portion. , It is preferable that the second reverse male screw portion is screwed into the second reverse female screw portion.

According to the movable opening / closing type tent for painting having the above configuration, when the handle portion is rotated clockwise, the first and second sandwiching members can be gradually moved toward the rail side, the rail is sandwiched, and the skeleton member. Can be fixed to the rail. On the contrary, when the handle portion is rotated counterclockwise, the first and second sandwiching members can be gradually moved in the direction away from the rail, the rail pinching can be released, and the skeleton member can be released. The fixing to the rail can be released.

In the moving open / close type tent for painting having the above configuration, it is preferable that the exhaust portion is integrally provided with the tent member.

According to the movable opening / closing tent for painting having the above configuration, the airtightness between the exhaust portion and the tent member can be improved. As a result, it is possible to suppress the inflow of outside air into the internal space during painting work via between the exhaust unit and the tent member, and it is possible to stabilize the air flow in the internal space.

In the movable opening / closing tent for painting having the above configuration, the pair of rails laid on the ground so as to have a width corresponding to the distance between the pair of side surfaces of the skeleton member, and the rail and the skeleton member can be fixed. It is preferable that the fixing member and the exhaust portion are provided so as to be movable along the rail together with the tent member.

According to the movable opening / closing tent for painting having the above configuration, it is possible to perform painting work on the object to be painted at the position where the moving opening / closing tent for painting is moved, and it is possible to efficiently perform the painting work. ..

In the moving open / close type tent for painting having the above configuration, the tent member and the exhaust portion can move between a plurality of painting work positions provided at predetermined intervals in the laying direction of the rail, and a plurality of the tent members and the exhaust portion can be moved. With the tent member and the exhaust unit located at any one of the painting work positions, it is possible to perform painting work on the object to be painted that has been brought into the painting work position in advance. Is preferable.

According to the movable opening / closing type tent for painting having the above configuration, when the painting work on the object to be painted is completed at a certain painting work position, the moving opening / closing type for painting is performed in order to perform the painting work on the next object to be painted. The tent may be moved to another painting work position where the object to be painted has been carried in in advance. Therefore, it is possible to shorten the time until the painting work for the next object to be painted is started, and it is possible to efficiently perform the painting work.

According to the present invention, by moving the skeleton member coated with the tent member to the exhaust portion, the exhaust portion is centrally arranged at one end of the internal space, so that the air flow in the internal space is not disturbed and is stable. Painting work can be done under wind speed. On the other hand, after the painting work is completed, the work of loading and unloading the object to be painted becomes easy, and especially when the object to be painted is a heavy object, a carrier such as a crane or a forklift should be used for loading and unloading. Is possible. In addition, the internal space of the tent member can be moved to a work place such as welding that has been performed outdoors, and the work environment such as welding can be improved.

It is a top view which shows the schematic structure of the movable opening and closing type tent for painting which concerns on embodiment of this invention. It is a side view of the movable opening and closing type tent for painting of FIG. (A) is a cross-sectional view taken along the line AA of FIG. 1, and (b) is a view taken along the arrow B of FIG. It is a partial perspective enlarged view of the lower part of the movable opening and closing type tent for painting shown in FIG. (A) is a sectional view taken along the line CC of FIG. 4, and (b) is a sectional view taken along the line DD of FIG. FIG. 5 is an enlarged cross-sectional view taken along the line EE of FIG. It is an enlarged cross-sectional view of the P part of FIG. It is a top view which shows the schematic structure of the modification of the movable opening and closing type tent for painting. It is a side view of the movable opening and closing type tent for painting of FIG. FIG. 8 is a cross-sectional view taken along the line FF of FIG. It is a G arrow view of FIG. It is a view of arrow H of FIG.

Hereinafter, embodiments of the present invention will be described with reference to FIGS. 1 to 7.

As shown in FIGS. 1 to 3, the movable opening / closing tent 100 for painting according to the embodiment of the present invention includes a skeleton member 11 coated with a tent member 10 and a pair of rails on which the skeleton member 11 can travel. It has 20 and. Further, an exhaust portion 30 capable of closing one opening of the skeleton member 11 coated with the tent member 10 is also provided. As shown in FIGS. 1 and 2, the skeleton member 11 coated with the tent member 10 can move to the positions of the tent member 10A and the skeleton member 11A on the pair of rails 20. Further, as shown in FIG. 1, the movable opening / closing tent 100 for painting is provided in front of the building 101 for storing the object to be painted. Further, as shown in FIGS. 1 and 3 (b), in front of the building 101, a pair of rails 102 and a pair of wheels provided at the lower part so as to be able to travel on the pair of rails 102. A bridge crane 105 composed of a leg member 103 and a girder 104 erected between a pair of leg members 103 is provided, and the bridge crane 105 moves an object to be painted from inside the building 101 for painting. It can be carried in and out of the retractable tent 100.

The tent member 10 has fire resistance such as polyester, Tetron (registered trademark), acrylic resin coated fabric, or a fabric called bucklit having translucency, and is airtight so as not to allow gas to pass through. It is a sheet-like material made of expensive material.

As shown in FIGS. 2 and 3, the skeleton member 11 is mainly composed of a vertical frame 11a made of a plurality of square pipe steels, a horizontal frame 11b made of a plurality of round pipe steels, and a ceiling made of a plurality of round pipe steels. It is formed by assembling a frame 11c and a wheel mounting frame 11e made of a pair of channel steels connected by a plurality of connecting members 11d. Further, the skeleton member 11 is covered with the tent member 10 except for the surface on the exhaust portion 30 side, and the skeleton member 11 and the tent member 10 form an internal space capable of painting work. As shown in FIG. 3B, a curtain-shaped member 12 that can be opened and closed by sliding in the width direction of the pair of rails 20 is provided on the surface of the skeleton member 11 opposite to the surface on the exhaust portion 30 side. .. As the curtain-shaped member 12, a sheet made of the same material as the tent member 10 can be used, and specific examples thereof include a so-called square core curtain. Further, since the skeleton member 11 is not a telescopic structural member, the required strength is secured.

As shown in FIGS. 4 and 5, wheels 40a, 40b, 40c, 40d and wheels 40a, 40b, 40c rotating along the rail 20 on the rail 20 are below the pair of left and right wheel mounting frames 11e. , 40d, the axles 41a, 41b, 41c, 41d provided as the central axes, and the wheel bearings 42a, 42b, 42c, 42d, which rotatably support the axles 41a, 41b, 41c, 41d, respectively. Fixing members 50 and 51 capable of fixing the skeleton member 11 to the pair of left and right rails 20, and a skirt portion 13 formed in a skirt shape so as to expand from the hem portion of the tent member 10 to the ground are provided.

As shown in FIGS. 4 and 5A, a drive transmission unit 43 with a gear reduction function capable of rotationally driving the axle 41a is provided on the outside of the vehicle bearing 42a. The driving force of the motor 60 is decelerated and the drive transmission unit 43 rotates around the axle 41a. Therefore, when the motor 60 is driven, the wheels 40a are rotationally driven, and the skeleton member 11 can be driven on the rail 20.

As shown in FIGS. 4 and 6, the fixing member 51 includes a handle portion 51a, a rotating shaft 51b, a pair of sandwiching members 51c ₁ , 51c _2, and a shaft 51d on the internal space side of the skeleton member 11. , A pair of support shaft portions 51e, and a pair of support shaft portions 51e. Since the fixing member 50 is the same as the fixing member 51, the description thereof will be omitted.

A rotation shaft 51b is connected to the center of the handle portion 51a so as to be rotatable in the same direction as the rotation direction of the handle portion 51a.

A male screw portion 51b ₁ and a reverse male screw portion 51b ₂ are formed on the rotating shaft 51b. Each of the pair of sandwiching members 51c ₁ and 51c ₂ is provided with a female threaded portion 51c ₁₁ and a reverse female threaded portion 51c ₂₁ with female threads internally, and these female threaded portions 51c ₁₁ and reverse female threads are provided. The male screw portion 51b ₁ and the reverse male screw portion 51b ₂ are screwed into the portion 51c _21. Further, in the male screw portion 51b ₁ , when the handle portion 51a is rotated clockwise, the sandwiching member 51c ₁ is moved in the direction toward the rail 20, and when the handle portion 51a is rotated counterclockwise, the sandwiching member 51c is moved. _A male thread is cut so as to move 1 away from the rail 20. Further, in the inverted male screw portion 51b ₂ , when the handle portion 51a is rotated clockwise, the sandwiching member 51c ₂ is moved in the direction toward the rail 20, and when the handle portion 51a is rotated counterclockwise, the sandwiching member 51c 2 is moved. A male thread is cut so as to move the _{51c 2 away from the rail 20.}

Further, the pair of support shaft portions 51e provided below each of the pair of wheel mounting frames 11e support the shaft 51d substantially horizontally. Shaft 51d is between the pair of support shaft portion 51e, which is inserted into the through hole 51c _12, 51c ₂₂ provided on each of the pair of gripping members 51c _1, 51c ₂ upper, gripping members 51c _1, 51c ₂ is , The slide can be moved along the axis 51d. With these configurations, when the handle portion 51a is rotated clockwise, the pair of sandwiching members 51c ₁ and 51c ₂ gradually move toward the rail 20 side, sandwich the rail 20, and fix the skeleton member 11 to the rail 20. You can do it. Further, when the handle portion 51a is rotated counterclockwise, the pair of sandwiching members 51c ₁ and 51c ₂ move away from the rail 20 side to release the sandwiching of the rail 20, and the skeleton member 11 is moved to the rail 20. It is possible to be released from.

As shown in FIGS. 5 and 6, the rail 20 is fixed to the bottom of the groove 70 formed on the ground, and the liquid 71 is stored in the groove 70 up to an intermediate height. For this liquid, for example, rainwater or tap water is used.

As shown in FIGS. 4 to 6, in the lower part of the pair of wheel mounting frames 11e, a substantially rectangular rod-shaped member 14 bent inward from the middle and a skirt portion which is a long plate-shaped member A plurality of support members 15 are provided respectively. The skirt portion support member 15 is suspended from the tip portions of the plurality of rod-shaped members 14. The skirt portion 13 is tightened and fixed to the skirt portion support member 15 by bolts 16 and nuts 17, and the hem portion of the tent member 10 is also tightened and fixed. Here, the skirt portion 13 is a rubber plate, and is configured so that the tip portion (hem portion) has a length so as to be immersed in the liquid 71 in the groove 70, and the inflow of outside air from the lower portion of the skirt portion 13 flows. It is suppressing. Further, when the rail 20 is laid directly on the ground, the lower portion of the skirt portion 13 may be brought into contact with the ground to suppress the inflow of outside air. Further, when the rail 20 is not provided, the lower portion of the skirt portion 13 may come into contact with the ground with which the wheels (tires) are in contact.

As shown in FIG. 3, the exhaust unit 30 is provided with an exhaust fan 31 provided inside, a filter 32 provided on the upstream side of the exhaust fan 31, and a filter 32 provided on the downstream side of the exhaust fan 31. A tubular member 33 for discharging the air sucked by the exhaust fan 31 to the outside is provided. As shown in FIG. 3A, only the filter 32 portion can take in air on the surface side of the exhaust portion 30 where the filter 32 is provided (the skeleton member 11 side of the exhaust portion 30). The portion other than the filter 32 is blocked by the wall surface 34. Therefore, since the exhaust fan 31 is isolated from the inside of the tent to be painted, it does not have to be explosion-proof. Further, as shown in FIG. 7, the skeleton of the exhaust portion 30 is formed by assembling a horizontal frame 35 made of a plurality of round pipe steels and a vertical frame 36 made of a plurality of round pipe steels, and is formed on a wall surface. The outside of the skeleton including 34 is covered with the tent member 83.

Further, as shown in FIGS. 1, 2 and 7, the skeleton member 11 is moved to the exhaust portion 30 at the end of the exhaust portion 30 on the tent member 10 side, and the skeleton member 11 is on the exhaust portion 30 side. A covering portion (coupling) 80 formed so as to cover between the exhaust portion 30 and the tent member 10 is provided when the surface of the tent member is closed.

The covering portion 80 includes a vertical frame 81 made of a plurality of round pipe steels, a horizontal frame 82 made of a plurality of round pipe steels, a tent member 83, a mounting member 84 such as angle steel, a bolt 85, and a rubber plate 86. And have. The covering portion 80 forms a skeleton by assembling the vertical frame 81 and the horizontal frame 82.

The tent member 83 is made of the same material as the tent member 10, and covers the surface of the skeleton formed by assembling the vertical frame 81 and the horizontal frame 82. One end of the horizontal frame 82 is fixed to the vertical frame 36 of the exhaust unit 30.

The mounting member 84 is provided with a plurality of female screw portions (not shown) to which the bolt 85 can be fastened. Further, after inserting the bolt 85 into a through hole (not shown) provided at the end of the plate-shaped rubber plate 86, the bolt 85 is fastened to the female screw portion of the mounting member 84, as shown in FIG. As described above, the rubber plate 86 can be attached to the attachment member 84. By covering the gap with the rubber plate 86 in this way, it is possible to suppress the outside air from entering the internal space.

According to the moving open / close type tent 100 for painting of the present embodiment, the filter 32 for intake air is centrally arranged on the wall surface 34 of the exhaust unit 30 by moving the skeleton member 11 coated with the tent member 10 to the exhaust unit 30. Because it is, painting work can be done under stable wind speed without turbulence of the air flow in the internal space. On the other hand, when the painting work is completed and the skeleton member 11 coated with the tent member 10 is moved away from the exhaust portion 30, the work of loading and unloading the object to be painted becomes easy, and the object to be painted is particularly heavy. In that case, it is possible to use a carrier such as a crane or a forklift for carrying in and out. In addition, the internal space of the tent member 10 can be moved to a work place such as welding that has been performed outdoors, and the work environment such as welding can be improved.

Further, the skeleton member 11 covered with the tent member 10 can be easily separated and moved along the rail 20 laid on the ground in the direction away from the exhaust portion 30. Further, since the skeleton member 11 covered with the tent member 10 can be fixed to the rail 20 by the fixing members 50 and 51, it is possible to prevent the skeleton member 11 from being blown off by a strong wind or the like.

Further, a skirt portion 13 formed in a skirt shape so as to expand from the hem portion of the tent member 10 to the ground is provided, and outside air flows into the internal space during painting work from the lower side surface of the skeleton member 11. Therefore, the airflow in the internal space can be stabilized in the direction in which the exhaust unit 30 is located from the side opposite to the exhaust unit 30.

Further, the exhaust unit 30 and the tent member 10 are provided at the end of the exhaust unit 30 on the tent member 10 side or the end of the tent member 10 on the exhaust unit 30 side, and when the closure is performed, the exhaust unit 30 and the tent member 10 are provided. A covering portion 80 formed so as to cover the space between the tent member 80 and the tent member 10 is provided, and outside air flows into the internal space during painting work through between the exhaust portion 30 and the tent member 10 when the blockage is performed. Since it is possible to suppress this, it is possible to stabilize the air flow in the internal space.

Further, a curtain-shaped member 12 that can be slidably opened and closed is provided on the back surface of the closed skeleton member 11, and the back surface of the closed skeleton member 11 can be easily opened and closed, so that an internal space can be created. It can be easily shielded or opened.

Although the embodiments of the present invention have been described above, only specific examples are illustrated, and the present invention is not particularly limited, and the specific configuration and the like can be appropriately redesigned. In addition, the actions and effects described in the embodiments of the present invention merely list the most preferable actions and effects arising from the present invention, and the actions and effects according to the present invention are described in the embodiments of the present invention. It is not limited to what has been done.

For example, the covering portion 80 is provided at the end of the exhaust portion 30 on the skeleton member 11 side, but instead, the covering portion similar to the covering portion 80 is provided at the end of the tent member 10 on the exhaust portion 30 side. May be good.

In the above embodiment, the case where the tent member 10 and the skeleton member 11 are movably provided with respect to the exhaust portion 30 has been described. However, the exhaust portion 30 is provided integrally with the tent member 10 and the skeleton member 11 to provide a tent. The exhaust portion 30 may be provided so as to be movable along the rail 20 together with the member 10 and the skeleton member 11. The moving opening / closing tent 100A for painting according to this modification will be described with reference to FIGS. 8 to 12.

For convenience, the same components as those of the movable opening / closing tent 100 for painting (see FIGS. 1 to 7) of the above embodiment (for example, the configuration of the lower part of the wheel mounting frame 11e) are designated by the same reference numerals and are detailed. Explanation is omitted. Hereinafter, the paint movable opening / closing tent 100A of the present modification will be mainly described with a configuration different from that of the painting mobile opening / closing tent 100 of the above embodiment.

As shown in FIGS. 8 to 12, the movable opening / closing tent 100A for painting of the present modification includes a skeleton member 11 coated with the tent member 10 and a pair of rails 20 on which the skeleton member 11 can travel. ing. In the movable opening / closing tent 100A for painting, the tent member 10 and the skeleton member 11 form an internal space in which painting work can be performed on the object to be painted. The rail 20 is laid on the ground so as to have a width corresponding to the distance between the pair of side surfaces of the skeleton member 11.

As shown in FIG. 8, the movable opening / closing tent 100A for painting has a plurality (here, four) painting work positions provided at predetermined intervals in the laying direction of the rail 20 (direction along the rail 20). It is possible to move between 110A and 110D, and the moving opening and closing tent 100A for painting is located in any one of the plurality of painting work positions 110A to 110D. Then, in a state where the movable opening / closing tent 100A for painting is located at any one of the plurality of painting work positions 110A to 110D, the painting work for the object to be painted carried in advance to the painting work position is performed. It is supposed to be done. In FIG. 8, the state in which the moving opening / closing tent 100A for painting is located at the painting work position 110B is shown by a solid line, and the moving opening / closing tent 100A for painting is located at the other painting work positions 110A, 110C, 110D. The state of being present is indicated by a two-dot chain line. The object to be painted is carried into the painting work positions 110A to 110D by a bridge crane 105 (see FIG. 3B), a forklift, or the like. Further, a building 101 for storing the objects to be painted carried into the painting work positions 110A to 110D is provided on one end side (left end side in FIG. 8) of the moving rail 102 of the bridge crane 105. There is. As described above, in the above embodiment, only one painting work position is provided so that the painting work can be performed on the object to be painted, but in this modification, a plurality of (four) painting work positions 110A to 110D are provided. It is provided. The number of painting work positions described above is an example, and may be 3 or less, or 5 or more. Further, the position of the painting work position can be freely set, and for example, the painting work position may be set at an intermediate position between the painting work positions 110A and 110B.

Further, in the movable opening / closing tent 100A for painting, as shown in FIGS. 9, 11 and 12, curtain-shaped members are formed at both ends of the rail 20 of the skeleton member 11 covered with the tent member 10 in the laying direction. 12A and 12B are provided. As shown in FIG. 11, the curtain-shaped member 12A provided at one end (right end in FIG. 9) of the rail 20 of the skeleton member 11 in the laying direction has a configuration in which the rail 20 can be slid open and closed in the width direction. ing. The curtain-shaped member 12A is configured as, for example, a curtain containing a core material. When the curtain-shaped member 12A is closed, one end of the inside of the tent of the movable opening / closing tent 100A for painting is sealed by the curtain-shaped member 12A so that the inside of the tent where the painting work is performed is blocked from the outside. On the other hand, when the curtain-shaped member 12A is opened, one end side inside the tent of the moving opening / closing tent 100A for painting is opened, and outside air can flow into the tent where the painting work is performed. Further, as shown in FIG. 12, the curtain-shaped member 12B provided at the other end of the rail 20 of the skeleton member 11 in the laying direction (the left end in FIG. 9) is configured to be openable and closable in the vertical direction. There is. The curtain-shaped member 12B is configured as, for example, a book-type curtain. When the curtain-shaped member 12B is closed, the other end of the inside of the tent of the movable opening / closing tent 100A for painting is sealed by the curtain-shaped member 12B so that the inside of the tent where the painting work is performed is blocked from the outside. During the painting work, the curtain-shaped member 12A is opened and the curtain-shaped member 12B is closed, so that the outside air flowing in from one end side inside the tent of the moving opening / closing tent 100A for painting is exhausted. It is possible to guide the portions 30A to 30D to the other end side inside the tent where the portions 30A to 30D are arranged, thereby stably forming an air flow from the curtain-shaped member 12A side to the curtain-shaped member 12B side inside the tent. It becomes possible to do.

Further, in the movable opening / closing tent 100A for painting, as shown in FIG. 10, a plurality of (here, four) are located at the other end (left end in FIG. 9) of the rail 20 of the skeleton member 11 in the laying direction. Exhaust portions 30A to 30D are provided. The exhaust portions 30A to 30D are arranged so as to line up in the width direction of the rail 20 of the skeleton member 11. The exhaust portions 30A to 30D are integrally provided with the tent member 10 coated on the skeleton member 11, and are not separated from the tent member 10. As described above, in the above embodiment, the exhaust portions 30 are separably provided with respect to the tent member 10, but in this modification, a plurality of (four) exhaust portions 30A to 30D are provided on the tent member 10. The exhaust units 30A to 30D are integrally provided, and can be moved along the rail 20 together with the tent member 10 and the skeleton member 11.

The exhaust units 30A to 30D each have substantially the same configuration as the exhaust unit 30 of the above embodiment, and the exhaust fan 31 provided outside, the filter 32 provided on the upstream side of the exhaust fan 31, and the exhaust gas. It is provided on the downstream side of the fan 31, and includes a tubular member 33 for discharging the air sucked by the exhaust fan 31 to the outside through the filter 32. The outside of the skeleton of the exhaust portions 30A to 30D is covered with the tent member 35. Further, the exhaust fans 31 of the exhaust units 30A to 30D are isolated from the inside of the tent where the painting work is performed.

More specifically, as shown in FIG. 10, in the exhaust portions 30A to 30D provided at both ends (outside) of the rail 20 in the width direction, the filter 32 is the tent member 10. It is installed on the side surface and is supported by the skeleton member 11. The exhaust fan 31 and the tubular member 33 of the exhaust portions 30A and 30D are arranged on the side outside the tent member 10. Further, in the exhaust portions 30B and 30C provided inside the exhaust portions 30A to 30D in the width direction of the rail 20, the tent member 35 is supported by the ceiling frame 11c of the skeleton member 11. Further, a net-type ceiling 36 fixed to the ceiling frame 11c separates the painting space where the painting work is performed from the ceiling space above the tent. The exhaust fan 31 and the tubular member 33 of the exhaust portions 30B and 30C are arranged outside the tent member 10 and above the tent member 10. The number of exhaust units described above is an example, and may be 3 or less, or 5 or more.

In the moving opening / closing tent 100A for painting of this modification, the exhaust portions 30A to 30D are integrally provided with the tent member 10, and the tent member 10 and the exhaust portion 30 are provided at predetermined intervals in the laying direction of the rail 20. It is possible to move between the plurality of painting work positions 110A to 110D. Then, in a state where the tent member 10 and the exhaust unit 30 are located at any one of the plurality of painting work positions 110A to 110D, the painting work on the object to be painted carried in advance to the painting work position is performed. It is possible. Therefore, according to the moving opening / closing tent 100A for painting, in addition to substantially the same effect as the moving opening / closing tent 100 for painting of the above embodiment, the following effects can be obtained.

In the moving opening / closing tent 100A for painting, since the exhaust portions 30A to 30D are integrally provided with the tent member 10, the airtightness between the exhaust portions 30A to 30D and the tent member 10 can be improved. As a result, it is possible to suppress the inflow of outside air into the internal space during painting work via the exhaust portions 30A to 30D and the tent member 10, and it is possible to stabilize the air flow in the internal space.

Further, in the moving opening / closing tent 100A for painting, since the exhaust portions 30A to 30D are provided so as to be movable along the rail 20 together with the tent member 10, the position where the moving opening / closing tent 100A for painting has moved (here, here). At the plurality of painting work positions 110A to 110D), the painting work on the object to be painted becomes possible, and the painting work can be performed efficiently.

That is, in the case of the above embodiment, after the painting work on the object to be painted is completed inside the movable opening / closing tent 100 for painting, it takes time to start the painting work on the next object to be painted. .. Specifically, after the painting work on the object to be painted is completed, the tent member 10 is separated from the exhaust portion 30 and the tent member 10A and the skeleton member 11A are separated to the positions indicated by the two-dot chain lines in FIGS. 1 and 2. To move. Next, the object to be painted for which the painting work has been completed is carried out by the bridge crane 105 or the like, and the object to be painted to be painted is carried in by the bridge crane 105 or the like. Then, the tent member 10 and the skeleton member 11 can be returned to the positions shown by the solid lines in FIGS. 1 and 2, the tent member 10 can be attached to the exhaust portion 30, and then the painting work on the object to be painted can be started. become. As described above, in the case of the above embodiment, each time the painting work is performed, the reciprocating movement of the moving opening / closing tent 100 for painting, the attachment / detachment work of the tent member 10 and the exhaust portion 30, and the loading / unloading of the object to be painted are performed. There is a need to do.

On the other hand, in this modification, for example, when the painting work on the object to be painted is completed at the painting work position 110A, in order to perform the painting work on the next object to be painted, the movable opening / closing tent 100A for painting is performed. May be moved to the painting work position 110B where the object to be painted has been carried in in advance. Therefore, it is possible to shorten the time until the painting work for the next object to be painted is started, and it is possible to efficiently perform the painting work.

More specifically, in this modification, it is possible to carry in the object to be painted to a plurality of painting work positions 110A to 110D in advance, and each time the painting work is performed, the object to be painted is carried out. There is no need to turn on. Further, since the exhaust portions 30A to 30D are integrally provided with the tent member 10, it is not necessary to perform the attachment / detachment work of the tent member 10 and the exhaust portions 30A to 30D every time the painting work is performed. Further, the movable opening / closing tent 100A for painting may be sequentially moved to a plurality of painting work positions 110A to 110D to which the object to be painted has been carried in in advance, and the painting work may be performed at the respective painting work positions 110A to 110D. It is not necessary to reciprocate the moving opening / closing tent 100A for painting when the object to be painted is carried in and out. Therefore, according to this modification, every time the painting work is performed, the reciprocating movement of the moving opening / closing tent 100A for painting, the attachment / detachment work of the tent member 10 and the exhaust portions 30A to 30D, and the loading / unloading of the object to be painted are performed. It is not necessary to perform the painting work, and the painting work can be performed efficiently.

The present invention can be used for a movable opening / closing tent for painting having an internal space capable of performing painting work.

10, 10A, 83 Tent member 11, 11A Skeleton member 11a, 36, 81 Vertical frame 11b, 35, 82 Horizontal frame 11c Ceiling frame 11d Connecting material 11e Wheel mounting frame 12 Curtain-shaped member 13 Skirt part 14 Rod-shaped member 15 Skirt part support Members 16, 85 Bolts 17 Nuts 20, 102 Rails 30 Exhaust section 31 Exhaust fan 32 Filter 33 Cylindrical member 34 Wall surface 40a, 40b, 40c, 40d Wheels 41a, 41b, 41c, 41d Axles 42a, 42b, 42c, 42d Car bearings 43 Drive transmission part 50, 51 Fixing member 51a Handle part 51b Rotating shaft 51b ₁ Male threaded part 51b ₂ Reverse male threaded part 51c ₁ , 51c ₂ Pinching member 51c ₁₁ Female threaded part 51c ₂₁ Reverse female threaded part 51c ₁₂ , 51c ₂₂ Through hole 51d Shaft 51e Support shaft 60 Motor 70 Groove 71 Liquid 80 Coating 84 Mounting member 86 Rubber plate 100 Moving open / close tent 101 for painting Building 103 Leg member 104 Girder 105 Bridge type crane

Claims (9)

It is a mobile opening and closing tent for painting that has an internal space where painting work can be performed.
A skeleton member having at least a pair of facing side surfaces and a ceiling surface formed on the upper portion of the pair of side surfaces and forming a skeleton of the internal space.
A tent member that is supported by the skeleton member and covers at least the pair of side surfaces and the ceiling surface to form the internal space together with the skeleton member.
An exhaust unit capable of closing either the front surface or the back surface of the skeleton member and exhausting air from the internal space when the closure is performed.
A pair of rails laid on the ground so as to have a width corresponding to the distance between the pair of side surfaces of the skeleton member in the direction away from the end of the exhaust portion.
A wheel provided at the bottom of the pair of side surfaces and capable of traveling on the rail,
A movable opening / closing tent for painting, characterized in that a fixing member capable of fixing the rail and the skeleton member is provided. In the movable opening / closing tent for painting according to claim 1.
It is provided at the end of the exhaust portion on the tent member side or the end of the tent member on the exhaust portion side so as to cover between the exhaust portion and the tent member when the closure is performed. A mobile retractable tent for painting, characterized by having a covering formed on the surface. In the mobile opening / closing tent for painting according to claim 2.
The covering part
A skeleton member for a covering portion having a pair of facing side surfaces for a covering portion and a ceiling surface for the covering portion formed on the upper portion of the pair of side surfaces, and forming a skeleton of the covering portion.
A covering tent member supported by the covering skeleton member and covering at least the pair of covering side surfaces and the covering ceiling surface.
A rubber plate formed from the tip of the skeleton member for the covering portion to the surface of the tent member or the exhaust portion.
A mobile opening and closing tent for painting that is characterized by being equipped with. In the movable opening / closing tent for painting according to claim 1.
The exhaust portion is a movable opening / closing type tent for painting, which is integrally provided with the tent member. In the movable opening / closing tent for painting according to claim 4.
A pair of rails laid on the ground so as to have a width corresponding to the distance between the pair of side surfaces of the skeleton member, and a pair of rails.
A fixing member capable of fixing the rail and the skeleton member is provided.
A movable opening / closing tent for painting, wherein the exhaust portion is provided so as to be movable along the rail together with the tent member. In the mobile opening / closing tent for painting according to claim 5.
The tent member and the exhaust portion can be moved between a plurality of painting work positions provided at predetermined intervals in the laying direction of the rail.
With the tent member and the exhaust unit located at any one of the plurality of painting work positions, it is possible to perform painting work on the object to be painted that has been previously carried into the painting work position. A mobile opening and closing tent for painting that is characterized by this. In the movable opening / closing tent for painting according to any one of claims 1 to 6.
A movable opening / closing tent for painting, which comprises a skirt portion formed in a skirt shape so as to expand from the hem portion of the tent member to the ground. In the movable opening / closing tent for painting according to any one of claims 1 to 7.
A movable opening / closing tent for painting, characterized in that a curtain-shaped member that can be opened and closed by sliding is provided on the back surface of the skeleton member. In the mobile opening / closing tent for painting according to claim 1, 5, or 6.
The fixing member
With the handle
A rotation shaft connected and fixed on the central axis of the handle portion so as to be rotatable in the same direction as the rotation direction of the handle portion.
A first male screw portion provided in the middle of the rotation shaft, a second reverse male screw portion, and
A first sandwiching member having a first female threaded portion having a female thread internally and a first through hole formed at a position different from that of the first female threaded portion.
A second inverted female threaded portion provided at a position facing the first female threaded portion and having a reverse female threaded therein, and a second inverted female threaded portion formed at a position facing the first through hole. A second sandwiching member having a through hole and provided so as to face the first sandwiching member.
A shaft inserted into the first through hole and the second through hole to limit the moving direction of the pair of sandwiching members, and
A pair of support shafts fixed to the lower part of the side surface so that the shaft can be erected and fixed in a direction substantially perpendicular to the laying direction of the rail.
With
The moving opening / closing for painting is characterized in that the first male screw portion is screwed into the first female screw portion and the second reverse male screw portion is screwed into the second reverse female screw portion. Ceremony tent.

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