JP2012246743A - Log house - Google Patents

Abstract

PROBLEM TO BE SOLVED: To allow a log house in the finished product state to be swiftly lifted, transported, installed, and placed.SOLUTION: A log house is provided to have a reinforcing structure in which an end face of a wall member is covered by a reinforcing member that is provided with a through bolt for lifting the log house, and a lifting member such as a crane is connected to this through bolt, thereby allowing the log house to be lifted in the finished product state.

Description

  The present invention is a robust log house constructed by combining columnar timber, which can be lifted and moved by a crane or the like in a finished product, and can be quickly loaded onto a transport vehicle, transported to a destination, installed and installed. Concerning the log house of structure.

  In a conventional log house where a wooden house wall including a wall is formed only by a combination of columnar timber, for example, a part of the circumferential surface of a log is arc-shaped so that it fits or fits with the circumferential surface of an adjacent log. Are formed as wall portions, or are formed by cutting them into columnar logs of a predetermined diameter in advance, or the adjacent circumferential surfaces of the logs are formed into irregularities in a square cross section. The structure of superimposing the two is known. Similarly, there is also known a method of forming an integral wall structure by forming one side of a cross section of a columnar square member into an uneven shape and superimposing them. These are the methods of stacking timber horizontally and connecting each log member by driving dowels or fixing them with through-bolts. As a result, the log house is considerably more expensive than the case where all the work up to completion is performed at the factory, and the purpose of use is generally a second house or a business facility. In this way, wall materials and partition materials were produced by stacking columnar timber, but generally, as seen in Patent Document 1, it is structured to be laminated by fitting by wood material biting in. In many cases, these can not be lifted and moved by a crane or the like in a finished product, so that they cannot be loaded on a transport vehicle, transported to a destination, installed, and installed quickly.

Japanese Patent No. 3734079

  The log house which makes a wooden house wall including a wall only by the combination of columnar timbers, such as exemplified in the above-mentioned Patent Document 1, has only a structure in which it is laminated by fitting between wood materials. In many cases, these cannot be lifted and moved by a crane or the like in a finished product, so that they cannot be loaded onto a transport vehicle, transported to a destination, installed, and installed quickly. In order to solve these problems, the present invention is intended to promote the use of thinned timber, and the purpose of use is limited in log houses by conventional construction methods. It can be lifted and loaded on a transport vehicle in the finished product state, and can be transported to the destination, installed on site, and installed easily, thereby providing log houses at low cost and greatly promoting their use. That is.

The present invention solves the above-mentioned problems. First of all, to constitute a wall member of a log house, an end face of a wall member formed by laminating horizontally long columnar timbers in a plurality of stages is arranged in a longitudinal direction. The wall member unit is formed so as to be covered with a reinforcing member having a concave cross-sectional shape and is integrally connected and reinforced with a plurality of columns of columnar wood with the reinforcing member, and the column member is erected at each corner of the log house A vertical groove is formed on the wall mounting surface of the wall, the reinforcing member of the wall member unit is inserted into the groove, and the reinforcing member is integrally fixed to the column member with a connecting bolt. The member unit is configured to be attached to the column member, and further, the upper and lower cross beams and the through bolts to the lower base member are detachably attached to the upper and lower sides of the reinforcing member, and the reinforcing members are attached by the upper and lower through bolts. The wall member unit is integrated through The log house can be lifted by connecting a through bolt and a lifting member when lifting the completed log house. It is a log house.
Secondly, the suspension member is locked to a through bolt protruding from the upper part of the cross beam, and a lifting member such as a crane is engaged with the suspension member so that the through bolt and the lifting member are connected to each other. This is a log house characterized in that it can be lifted.
Third, an opening provided with a lid member that can be freely opened and closed is provided on the roof member positioned above the through bolt protruding above the cross girder, and the crane is opened through the opening in the open state in which the lid member is opened. A log house is characterized in that a lifting member such as the like is engaged with a through bolt.
Fourthly, the extension girder member is overlapped at the front and rear direction end of the cross beam located below the end of the roof member and fixed integrally to the cross beam so as to be detachable, and protrudes from the end of the roof member. The extension girder member is positioned in a form protruding in the front-rear direction, and the through bolt and the lifting member are linked by winding a lifting member such as a crane around the end of the extension girder member protruding outward from the roof member. In this way, the log house is characterized in that the log house can be lifted.

With the above configuration, first, the strength of the wall member is increased by reinforcing the end surface of the wall member formed by laminating the horizontally long columnar wood 4A in a plurality of stages with the reinforcing member 4B provided integrally with the tightening screw 4C. In addition, the mounting to the column member 2 is simplified, and the strength is further increased by inserting the column member 2 into the recessed groove portion. The log member RH is completed by effectively using the reinforcing member 4B that contributes to increasing the strength and providing an upper through bolt 4G and connecting the lifting member R such as a crane to the through bolt. The product can be lifted and moved by a crane or the like in the state of goods, and it has the effect of being able to load on a transport vehicle, transport to a destination, install and install quickly.
Second, the log house in a completed state by firmly attaching the wall member unit integrally formed with the reinforcing member to the column member and connecting the lifting member to the through bolt using the reinforcing member. Can be lifted and loaded on a transport vehicle in the state of a finished product, and the transport installation to the destination can be achieved.
Thirdly, the mechanism that allows lifting using the through-bolts by opening and closing the lid member of the roof member, the log house is loaded on the transport vehicle in the finished product state, and transported to the destination There is an effect that makes it possible to further speed up the process.
Fourthly, the extension girder member is detachably overlapped and attached to the horizontal girder, and by using this extension girder member, the lifting member is continuously engaged with the through bolt using the reinforcing member, thereby completing. The log house can be lifted and loaded on a transport vehicle in a finished product state, and the transport can be installed at the destination.

It is a general | schematic disassembled perspective view which shows the assembly | attachment state of the log house which concerns on this invention. It is a plane sectional view of the important section showing connection of a column member and a wall member unit. It is a schematic exploded perspective view which shows the structure of the front-and-back wall member unit. It is a general | schematic disassembled perspective view which shows the structure of a left-right horizontal wall member unit. It is explanatory drawing which attaches a suspension member to an upper through-bolt. It is an operation explanation perspective view which lifts a log house through an opening of a roof member. It is action description side sectional drawing which lifts a log house through the opening part of a roof member.

Embodiments of the present invention will be described with reference to the drawings. FIG. 1 is a schematic exploded perspective view showing an assembled state of a log house RH made of a wood member using thinned wood or the like, and column members 2 are erected in the vertical direction at four corners of the base member 1. On the wall mounting surface of the member 2, a vertical groove 2 </ b> A that is notched by mortise processing is formed. And in order to comprise the wall member of log house RH, the wall member formed by laminating | stacking horizontally long columnar timber 3A in multiple steps | paragraphs so that each may be fitted and connected by the general log house structure The end face is reinforced by covering the end face with a reinforcing member 3B having a concave cross section in the longitudinal direction, and reinforcing and reinforcing the multi-stage columnar wood 3A with the fastening screw 3C. The end face of the wall member formed by laminating the front and rear wall member unit 3 protected by the member 3B and the horizontally long columnar wood 4A in a plurality of stages so that the upper and lower sides are fitted and joined by a general log house configuration. Further, the reinforcing member 4B is formed by covering with a reinforcing member 4B having a concave-shaped cross section in the longitudinal direction, and reinforcing the reinforcing member 4B by integrally connecting and reinforcing a plurality of columnar timbers 4A with fastening screws 4C. so Mamoru was, and composed of the left and right lateral wall member unit 4 attached to the crossbeam member 4D at the top.
The reinforcing members 3B and 3B of the front and rear wall member units 3 and 3 and the reinforcing members 4B and 4B of the left and right lateral wall member units 4 and 4 are formed in the pillar members 2, 2, 2, and 2 at the four corners. By inserting into each of the concave grooves 2A in the vertical direction from the upper side to the lower side in the direction indicated by the downward arrow in FIG. 1, the front and rear wall member units 3 and 3 and the left and right side wall member units are connected to the column member 2 of the log house RH. 4 and 4 can be attached, and most of the log house RH excluding the roof member can be easily completed.

FIG. 2 is a plan cross-sectional view of the main part showing the connection between the column member 2 and the wall member units 3, 4, and the bases of through bolts 5, 5 penetrating the column member 2 in the reinforcing members 3 B, 4 B are shown. The end portions are screwed and fixed to nuts 5A and 5A which are preliminarily welded and fixed to the reinforcing members 3B and 4B. And wall member units 3 and 4 are connected via reinforcing members 3B and 4B.
FIG. 3 shows a configuration of the front and rear wall member unit 3, and in this example, a form with a window M is shown. A short reinforcing member MA is fitted into the small edge of the window M and attached with a tightening screw MB. A base member is provided below the reinforcing member 3B provided on the end surface of the wall member formed by laminating the horizontally long columnar wood 3A in a plurality of stages so that the upper and lower sides are fitted and joined by a general log house configuration. A base bolt 3D penetrating 1 is attached, and the front and rear wall member unit 3 can be attached and fixed to the base member 1 by tightening the base bolt 3D from below the base member 1 with a nut 3E.
FIG. 4 shows the structure of the left and right lateral wall member unit 4, and in this example, a form with a window M is shown. A short reinforcing member MA is fitted into the small edge of the window M and attached with a tightening screw MB. And the base member below the reinforcement member 4B provided in the end surface of the wall member formed by laminating the horizontally long columnar wood 4A in a plurality of stages so that the upper and lower sides are fitted and joined by a general log house configuration. A base bolt 4E penetrating through one through hole 1A is attached, and the left and right lateral wall member unit 4 can be attached and fixed to the base member 1 by tightening the base bolt 4E from below the base member 1 with a nut 4F. . Further, a through bolt 4G penetrating the through hole 4DA of the cross beam 4D is attached above the reinforcing member 4B, and the foundation bolt 4G is tightened with a nut 4H from above the cross beam 4D to be above the left and right horizontal wall member unit 4. The cross beam 4D can be integrally attached and fixed.

FIG. 5 is an explanatory diagram for attaching the suspension member T to the upper through bolt 4G.
A through bolt 4G penetrating the through hole 4DA of the cross beam 4D is attached above the reinforcing member 4B integrally provided with the fastening screw 4C at the end face of the wall member formed by laminating the horizontally long columnar wood 4A in a plurality of stages. The base bolt 4G can be integrally attached and fixed above the left and right horizontal wall member units 4 by tightening the nut 4H from above the cross beam 4D. The lower end may be directly welded to the reinforcing member 4B, or may be screwed and fixed to a nut 4N fixed by a lifting member R such as a crane as shown in FIG. If the through bolt 4G is welded, it may be affected by welding, but if it is screwed and fixed to the nut 4N welded and fixed to the reinforcing member 4B, there is an advantage that the original strength of the through bolt 4G can be maintained.
The suspension member T is screwed to the tip of the through bolt 4G. The suspension member T is formed with a nut portion TN at the lower end and an annular portion TH at the upper end, and the suspension member T can be screwed by being screwed into the tip end portion of the bolt 4G through the nut portion TN. The lifting member R such as a crane made of a wire rope or a cloth rope member can be engaged with the annular portion TH.
The roof member 6 positioned above the four through bolts 4G protruding above the cross beam 4D is provided with an opening 6A provided with a lid member 6B that can be opened and closed along the slide rail 6C. With the lid member 6B opened to the open position, the lifting member R such as a crane is passed downward through the opening 6A and hooked on the four suspension members T to engage with the through bolts 4G. In this way, the entire log house RH can be lifted by the lifting member R such as a crane.

FIG. 6 and FIG. 7 are explanatory diagrams of the action of lifting the entire log house RH through the opening 6 </ b> A of the roof member 6. The opening 6A of the roof member 6 is opened by a downward slide operation of the lid member 6B and is closed by a slide operation of the upward return. These open / close operations are conveniently performed by one touch operation.
As shown in FIGS. 6 and 7, the rope P is placed in a state in which the extension girder member Z is overlapped at the front and rear direction end of the cross beam 4D located below the end of the roof member 6 so as to be detachable from the cross beam 4D. The end of the extension beam member Z protruding outward from the roof member 6, with the extension beam member Z positioned so as to protrude from the end of the roof member and project in the front-rear direction. The log house RH in a completed state can be lifted by winding a lifting member R such as a crane around the part. In this case, the through bolt 4G is linked to a lifting member R such as a crane via the cross beam 4D. The log house RH is lifted and moved by a crane or the like in the state of a finished product, and after being loaded on a transport vehicle, transported to a destination, installed and installed, the extension beam member Z is removed from the cross beam 4D.

  Thus, the strength of the wall member is increased by reinforcing the end face of the wall member formed by laminating the horizontally long columnar wood 4A in a plurality of stages with the reinforcing member 4B provided integrally with the fastening screw 4C, and The reinforcing structure is designed to further increase the strength by simply attaching to the column member 2 and inserting it into the concave groove of the column member. The reinforcing member 4B that contributes to increasing the strength is effectively used to provide an upper through bolt 4G, and a lifting member R such as a crane is connected to the through bolt, whereby the front and rear wall member unit 3 Alternatively, the log house RH can be lifted and moved by a crane or the like in the state of a finished product so that the load is not applied to the left and right lateral wall member unit 4 so as to be lifted from the foundation member 1 and can be moved to a transport vehicle. Loading, transporting to the destination, installation and installation can be done quickly. Therefore, since the log house RH once installed can be moved, transported, and installed quickly, it can be conveniently provided at a low cost as an emergency temporary housing facility for an earthquake disaster area.

  Conventional log houses have a tendency to be limited to second houses or sales facilities where the assembly man-hours etc. at the site take time and are generally high-priced and the purpose of use is also fixed. According to the present invention, a log house that has been mass-produced efficiently at a factory can be transported and provided to a desired site in the state of a finished product, so that it can be provided at a low cost on a total basis, and it can be moved frequently depending on the construction situation. It can be used as a construction site office facility for which construction is required, a general home away from home where a low price is required, an examination study room, a storeroom, etc. Is possible. In addition, the construction method of the present invention is not only a log house of a size that can be loaded on a transport vehicle, but also can be adapted to any size by increasing the number of pillars and combining walls to reduce the construction cost. Also contribute.

RH log house 1 foundation member 2 lower shell member 3 front and rear wall member unit 4 left and right lateral wall member unit 5 through bolt 6 roof member

Claims (4)

  To constitute the wall member of a log house, the end face of the wall member formed by laminating horizontally long columnar timber in a plurality of stages is covered with a reinforcing member having a concave cross section in the longitudinal direction. The wall member unit is configured to integrally connect and reinforce a plurality of steps of columnar timber, and a vertical groove is formed on the wall mounting surface of the column member standing at each corner of the log house. The reinforcing member of the wall member unit is inserted and positioned in the groove, and the reinforcing member is integrally fixed to the column member with a connecting bolt, and the wall member unit is attached to the column member. A through bolt to the upper cross girder and the lower base member is detachably attached to the upper and lower sides of the wall, and the wall member unit is fixed integrally with the upper and lower through bolts via the reinforcing member. To complete the log house Configured, when lifting the finished log house, so as to interlocking member lifting the through bolts, log houses, characterized in that it has configured to be able to lift the log house.   It is possible to lift the log house by locking the suspension member to the through bolt protruding from the upper part of the cross beam and engaging the lifting member such as a crane with the suspension member so that the through bolt and the lifting member are connected. The log house according to claim 1, wherein the log house is configured.   A roof member positioned above the through bolt protruding above the cross beam is provided with an opening provided with a lid member that can be freely opened and closed, and a lifting member such as a crane is provided through the opening in the open state in which the lid member is opened. The log house according to claim 1, wherein the log house is engaged with a bolt.   At the front and rear end of the cross beam located below the end of the roof member, the extension girder member is overlapped and fixed to the cross girder so as to be detachable, and protrudes from the end of the roof member in the front and rear direction. By positioning the extension beam member in a protruding form and wrapping a lifting member such as a crane around the end of the extension beam member protruding outward from the roof member, the through bolt and the lifting member are connected, The log house according to claim 1, wherein the log house is configured to be liftable.

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