摘要:
A wooden beam (1) has several sections which are subjected to a transversal tension and which affect in particular the areas in which there are recesses or openings (3). Rod-shaped elements are provided in the form of screws (4) which are introduced in such a way that they extend crosswise to the longitudinal direction of the beam (1) in order to absorb this transversal tension. These screws are screwed in from the top side (5) or the underside (6) of the beam (1) and each extend over part of the height (H) of the beam (1) only and are therefore directly associated with the area (2) that is subjected to transversal tension.
摘要:
A crossmember defines guide surfaces to receive a leg tip. Preferably a screw, cam or lever applies nonimpulse force to wedge the tip against the surfaces. The tip is preferably unthreaded, exclusively noncircular in at least external cross-section, and very generally aligned with the leg axis. Preferably the screw or the like pulls the tip length-wise into the crossmember without rotating or threading the tip into the surfaces, and also retains the tip wedged in place. Also preferably a notch or analogous traction feature is formed in the leg or crossmember, and the screw (distinct from the tip) threaded to the other. The screw engages the notch to force the tip into the crossmember. Further preferably the crossmember includes at least two interfitted cross-pieces cooperating to define the guide surfaces; the leg has a segment with transverse dimension of at least 2 or 3 cm and long dimension many times that, and the crossmember is in essence stationary and generally horizontally extended, for supporting at least a person or comparable weight.
摘要:
A connector is inserted into connecting holes arranged at abutment surfaces between structural members, adhesive agent is fed from one end of a hollow part of the connector or an opening part of a branch pipe of the connector and the clearances between the surface of the connector and circumferential walls of the connecting holes are filled with adhesive agent flowed out of the other end opening at the hollow part of the connector so as to connect both structural memers in rigid form.
摘要:
A connector is inserted into connecting holes arranged at abutment surfaces between structural members, adhesive agent is fed from one end of a hollow part of the connector or an opening part of a branch pipe of the connector and the clearances between the surface of the connector and circumferential walls of the connecting holes are filled with adhesive agent flowed out of the other end opening at the hollow part of the connector so as to connect both structural members in rigid form.
摘要:
A connector is inserted into connecting holes arranged at abutment surfaces between structural members, adhesive agent is fed from one end of a hollow part of the connector or an opening part of a branch pipe of the connector and the clearances between the surface of the connector and circumferential walls of the connecting holes are filled with adhesive agent flowed out of the other end opening at the hollow part of the connector so as to connect both structural members in rigid form.
摘要:
A connector is inserted into connecting holes arranged at abutment surfaces between structural members, adhesive agent is fed from one end of a hollow part of the connector or an opening part of a branch pipe of the connector and the clearances between the surface of the connector and circumferential walls of the connecting holes are filled with adhesive agent flowed out of the other end opening at the hollow part of the connector so as to connect both structural memers in rigid form.
摘要:
An elongated log is formed substantially rectangular in cross section and is provided with a reduced portion where two logs intersect one with the other at right angles. The reduced portion has a double angled sloping upper surface and a similar sloping lower surface at right angles to said upper surface so that water or moisture sheds easily and towards the outside. When two logs intersect, impaction is not necessary as a sealant is used to seal the joint. This makes manufacture easier and less critical and appearance is improved by the provision of relieved side edges which hide any imperfections of fit when the logs are assembled. Beveled side faces eliminate any end play when the logs are assembled even although the logs do not have a tight fitting interlocking relationship insofar as the major portion of the junctions between logs is concerned.
摘要:
A wooden structural joint is provided, including a wooden rectangular base member comprising, at one end, a removed center element, a plurality of removed center edge elements, and four intact corner elements, where the removed center element and the plurality of removed center edge elements are formed from vertical and horizontal cuts into the one end of the wooden rectangular base member, a plurality of horizontal members, each horizontal member having a height and further having a tab cut therein at one edge of the horizontal member, the tab cut at a percentage of the height such that all horizontal members fit securely together when assembled within the wooden rectangular base member, and a wooden rectangular top member having one end cut similar to the wooden rectangular base member.
摘要:
The present invention relates to a prefabricated construction system and method, for erecting constructions by means of the assembly of prefabricated structural elements obtained by cutting flat materials, forming structural nodes by means of coupling at least a first coupling configuration formed by first slots made in a plurality of parallel boards forming a first structural element with at least a second coupling configuration formed by second slots made in a plurality of parallel boards forming a second structural element, providing a structural core in the form of an array having interstitial openings going through it which allow the coupling of third and fourth coupling configurations of third and fourth structural elements.