Unit house and method of applying plaster to the unit house
The unit house design with an internal roof access port and closing mechanisms enhances weight-hanging efficiency and safety by eliminating the need for high-altitude access and preventing flooding, thus improving construction and demolition processes.
Patent Information
- Application Number
- JP2022170640
- Authority / Receiving Office
- JP · JP
- Patent Type
- Patents
- Current Assignee / Owner
- Filing Date
- 2022-10-25
- Publication Date
- 2025-07-09
- Estimated Expiration
- 2042-10-25
AI Technical Summary
The inefficiency and safety concerns in weight-hanging work for unit houses during transportation due to the need for high-altitude access and safety measures, requiring additional scaffolding and safety gear, hinder the efficiency of construction and demolition processes.
A unit house design with a communication port connecting the interior to the roof, equipped with closing parts and a locking mechanism, allowing workers to perform overhead tasks without full roof access, and featuring a cylindrical outdoor part to prevent water ingress.
Enables efficient overhead work without safety gear, prevents flooding, and maintains work continuity by allowing safe and secure weight-hanging operations from within the unit house.
Smart Images

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Abstract
Description
Technical Field
[0001] The present invention relates to a unit house and a method of hanging weights on the unit house, which contribute to improving the efficiency of the weight-hanging work performed during the transportation of the unit house.
Background Art
[0002] A unit house is a temporary structure that is installed and used at a predetermined location by lifting with a crane or the like. Unit houses are used for a variety of purposes, such as workplaces at construction sites, temporary housing, accommodation facilities, and simple clinics, and technological developments such as the following Patent Documents 1 and 2 have been carried out.
Prior Art Documents
Patent Documents
[0003]
Patent Document 1
Patent Document 2
Summary of the Invention
Problems to be Solved by the Invention
[0004] A unit house may be used as a multi-story temporary structure that is stacked in multiple levels in the height direction and integrated. When performing the weight-hanging work (work of hanging and removing loads) on this unit house, the following problems have occurred. (1) When constructing or demolishing a temporary structure, the unit house is transported by lifting with a crane. However, for the weight-hanging work before this transportation, workers need to enter onto the roof of the unit house. Since the unit house is 2 m or more in height, not only the unit house on the upper floors but also the roof is a high-place work even when it is placed horizontally. Therefore, it is necessary to newly prepare scaffolding, ladders, etc. outside the unit house to enter onto the roof. (2) It is necessary to take safety measures for workers on the roof of the unit house as high-altitude work (such as wearing safety belts and preparing guy rope supports).
[0005] Therefore, the purpose of the present invention is to provide a means that contributes to improving the efficiency of the overhead work associated with the transportation work of the unit house.
Means for Solving the Problems
[0006] The present invention made to solve the above-described problems is a unit house, and at least the ceiling and the horizontal plane of the roof is opened to form a communication port that communicates between the inside of the unit house and the roof, an outdoor closing part capable of closing the connection port, and is provided on the roof of the unit house, and at least includes a locking portion used for overhead work. and the outdoor closing part includes a cylindrical part that stands upright from the roof and communicates with the connection port, and a movable lid that closes the opening on the upper end side of the cylindrical part, and the movable lid has a covering lid structure with respect to the cylindrical part It is characterized by this. also However, the present invention of the application further includes an indoor closing part capable of closing the connection port, and the indoor closing part can also be configured with a sliding door. Further, the present invention of the application is a method of overhead work on the above-described unit house, and is characterized in that the overhead work on the locking portion is performed in a posture where the upper body of the worker protrudes from the inside of the unit house to the roof through the communication port.
Effects of the Invention
[0007] According to the present invention, at least one of the following-described effects is achieved. (1) By providing a communication port connecting from the inside of the unit house to the roof, the worker can perform the overhead work in a protruding posture without completely climbing onto the roof through the communication port from the inside of the house, so there is no need to take safety measures for high-altitude work (such as wearing a safety belt and installing a guy rope support). (2) By providing a closing portion for closing the communication port, it is possible to prevent flooding etc. from the communication port. (3) By providing a plurality of closing portions for closing the communication port, it is possible to more strongly prevent flooding etc. from the communication port. (4) By including the cylindrical part in the outdoor closing part, it is possible to prevent water flowing on the roof from entering the communication port that is connected inside the cylindrical part. (5) By using a sliding door as the indoor closing part, the closing part does not interfere with the work of the operator when hanging the ball.
Brief Description of the Drawings
[0008]
Figure 1
Figure 2
Figure 3
Figure 4
Modes for Carrying Out the Invention
[0009] Hereinafter, embodiments of the present invention will be described with reference to the drawings.
Embodiment
[0010] <1> Overall Configuration (Fig. 1) The unit house A is a temporary structure composed of members such as floor materials, column materials, wall materials, ceiling materials, and roof materials, and is constructed by deploying or assembling each member. In the unit house A, there are known structures such as a structure that allows the column materials to be folded and stored and transported on the ceiling materials or floor materials, and a structure in which the ceiling materials also serve as roof materials or floor materials of the upper floor. As shown in Fig. 1, the unit house A according to the present invention includes a communication port 10, a closing part 20, and a locking part 30. Hereinafter, the details of each part will be described.
[0011] <2> Communication Port (Fig. 1) The communication port 10 is a part for allowing the operator C to get out from the inside of the unit house A to the roof. The communication port 10 can be formed by an opening provided so as to communicate from the indoor side to the outdoor side with respect to the ceiling material of the unit house A. Therefore, when the ceiling material also serves as the roof material, it is only necessary to provide an opening in the ceiling material, and when there is a separate roof material in addition to the ceiling material, it is necessary to provide openings in both the ceiling material and the roof material. In the present invention, the number and location of the communication ports 10 are not particularly limited. However, from the viewpoint of avoiding the risk of indoor flooding associated with the formation of the communication ports 10 as much as possible, the number of communication ports 10 is preferably minimized, or they are provided at locations where an operator C can access the locking portion 30 described later.
[0012] <3>Closing portion (Fig. 1) The closing portion 20 is a part for closing the communication port 10. In the present invention, the position where the closing portion 20 is provided is not particularly limited, and the closing portion 20 can be appropriately provided on the indoor side of the ceiling material of the unit house A or on the outdoor side of the roof material of the unit house A. Also, in the present invention, the number of the closing portions 20 for the communication port 10 is not particularly limited. For example, from the viewpoint of avoiding the risk of indoor flooding associated with the formation of the communication port 10 as much as possible, a plurality of closing portions 20 can be provided for one communication port 10. Also, the structure of the closing portion 20 is not particularly limited in the present invention. For the closing portion 20, for example, a slide-type opening / closing door, a movable or detachable lid, or the like can be used. Also, a water stop mechanism or a lock mechanism may be separately provided in the closing portion 20.
[0013] <4>Locking portion (Fig. 1) The locking portion 30 is a part for locking the wire for the slinging operation associated with the lifting by the crane B. In the present invention, the position and number of the locking portions 30 are not particularly limited. However, when lifting the unit house A, from the viewpoint of ensuring stability, it is desirable to provide locking portions 30 at the four corners of the roof of the unit house A respectively so as to form a four-point suspension.
[0014] <5>Usage image (Figure 2) Referring to Figure 2, an embodiment of the method for hanging a wire according to the present invention will be described. As shown in Figure 2(a), in this example, three unit houses are connected in the short side direction in plan view and two are stacked in the height direction to construct a two-story temporary structure. When removing this temporary structure, disassembly and transportation will be carried out from the unit houses on the second floor. As shown in Figure 2(b), worker C uses the stairs provided outside the unit house to enter the indoor from the entrance provided in the unit house A2 in the center of the second floor, installs a step ladder D etc. inside the unit house A1 on the left side of the paper surface, and moves the closing part 20 to open the communication port 10. Then, while remaining in the posture of leaning out of the opened communication port 10 onto the roof, the locking operation of the wire is performed on the locking part 30. At this time, since worker C can perform the wire hanging operation without completely climbing onto the roof, it is not necessary to take safety measures for working at heights (such as wearing a safety belt and installing a main rope support). As shown in Figure 2(c), after the completion of the locking operation, worker C leaves the unit house A, and the unit house A may be lifted and transported by the crane B.
[0015] Note that in Figure 2, it is assumed that the method for hanging a wire according to the present invention is applied to the locking operation of the wire during the removal of the unit house A. However, during the assembly operation of the unit house A, when removing the wire from the locking part 30 from the unit house A transported and installed at a predetermined position using the crane B, the operation can also be carried out in substantially the same procedure.
Embodiment
[0016] Referring to Figures 3 and 4, another embodiment of the unit house of the present invention will be described.
[0017] <1>Outdoor closing part (Figure 3) The blocking part 20A shown in Fig. 3 is provided on the outdoor side of the unit house A, and is composed of a cylindrical part 21 erected from the roof so as to surround the connection port 10 and a lid body (movable lid 22) that can be movably opened and closed to block the opening on the upper end side of the cylindrical part 21. With such a configuration, since the water flowing on the roof is blocked by the cylindrical part 21 due to rainfall or the like, it is possible to prevent the water from entering the connection port 10. Also, by surely blocking the opening on the upper end side of the cylindrical part 21 with the movable lid 22, it is possible to prevent flooding of the connection port 10.
[0018] In addition, when the movable lid 22 is configured to be slightly larger than the cylindrical part 21 in a plan view, like a "covering lid" structure where the cylindrical part 21 is regarded as a box, the water flowing on the upper surface of the movable lid 22 falls from the side edge of the movable lid 22 around the cylindrical part 21, so that the risk of flooding of the connection port 10 can be reduced.
[0019] <2>Indoor blocking part (Fig. 4) The blocking part 20B shown in Fig. 4 is provided on the indoor side of the unit house A, and is composed of a sliding door 23 that can switch between opening and closing the connection port 10 by sliding horizontally through a guide rail 24 provided on the indoor side surface of the ceiling part. With such a configuration, when the worker C who tries to access using a stepladder or the like opens the connection port 10, the blocking part 20B does not hang down and does not interfere with the worker C.
Explanation of reference numerals
[0020] A: Unit house B: Crane C: Worker 10: Connection port 20, 20A, 20B: Blocking part 21: Cylindrical part 22: Movable lid 23: Sliding door 30: Locking part
Claims
1. A unit house, with at least the horizontal planes of the ceiling and the roof of the unit house opened to form a communication port that communicates between the inside of the unit house and the roof, an outdoor closing part capable of closing the communication port, and a locking part provided on the roof of the unit house and used for hanging a ball, comprising at least, wherein the outdoor closing part consists of a cylindrical part standing upright from the roof and communicating with the communication port, and a movable lid for closing the opening on the upper end side of the cylindrical part, characterized in that the movable lid presents a covering lid structure with respect to the cylindrical part, unit house.
2. Further comprising an indoor closing part capable of closing the communication port, characterized in that the indoor closing part consists of a sliding door, the unit house according to Claim 1.
3. A method of hanging a ball on the unit house according to Claim 1 or 2, characterized in that through the communication port, the ball hanging operation on the locking part is performed in a posture where the upper body of the worker protrudes from the inside of the unit house to the roof, method of hanging a ball on the unit house.
Citation Information
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