JP2012011992A - Method of constructing floating island using aluminum structural column - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a technique for constructing a vast floating island having a solid foundation using durable materials, which can be utilized as a new land free from earthquake risk for residential grounds or safe airport, a giant preserve installed in the polar seas, where people can permanently live.SOLUTION: A floating island block structural body 1 which is formed by mounting an aluminum structural body 2 composed of aluminum structural columns 25a, 25b, 25c, 25d having a plurality of connecting opening portions to a buoyancy structural body 3 made of foamed polystyrene or the like, is used as a core area for constructing a vast floating island.

Description

Detailed Description of the Invention

  The present invention relates to a technique for creating a large floating island on the ocean by utilizing an aluminum building structure and plastic molding.

  The traditional floating islands were created by using reinforced concrete caissons and stacking aquatic plants.

Problems to be solved by the invention

  However, in order to build a vast man-made floating island, it was necessary to make sure that the buoyancy of the buoyant body and the weight of the base structure were matched. In addition, the durability of the materials that make up floating islands was questioned.

  Therefore, an object of the present invention is to create a large base of floating islands with a durable foundation that allows humans to live permanently, using durable materials. It was also intended for new economic effects, such as creating a safe airport and a huge sacrifice in the polar ocean.

Means for solving the problem

  The floating island block structure, in which an aluminum structure made of an aluminum structure pillar provided with a plurality of connection openings is mounted on a buoyant structure made of polystyrene foam, etc., was used as a core area for creating a vast floating island.

  According to the floating island block structure according to claim 1, the aluminum structure for securely supporting the floor slab of the floating island surface to be created and the buoyancy body supporting the upper structure of the floating island are light and durable materials. .

  According to the floating island block structure of claim 1, it is a composite of a styrofoam buoyancy body and an aluminum structure.

  According to the aluminum structure pillar of claim 2, the constituent members are arranged so that the height of the upper surface is aligned after completion, and the aluminum structure constituting the floating island block structure and the other plurality of aluminum structures are The connection insertion opening arranged so that it may be arranged in order on the sea is provided in the upper part of four aluminum structure pillars.

  The plurality of connection insertion openings of the aluminum structure pillar according to claim 2 are formed with protrusions that are crushed at the time of joining on the hollow inner peripheral surface thereof.

  According to the aluminum structure pillar of Claim 3, the base member of the aluminum structure of Claim 1 is utilized as a bottom plate.

  According to claim 4, there is provided the aluminum structure column according to claim 1, wherein the bottom of the aluminum structure column is a bottom plate made of an aluminum base member and an aluminum plate, and has buoyancy due to waterproofing.

  According to the aluminum structure of Claim 5, it is constructed by connecting a beam and a base to the aluminum structure pillar of Claim 2, Claim 3, and Claim 4.

The buoyancy body according to claim 6 is provided with a convex surface that determines a position for loading the aluminum structure according to claim 1 on a front surface, and a concave surface on the rear surface that can be stacked with a single buoyancy body. a.

  In a buoyancy body according to a seventh aspect of the present invention, a concave drainage channel for preventing the aluminum structure of the first aspect from being immersed in water is provided on the surface of the buoyancy body.

  According to the buoyancy structure according to claim 8, the buoyancy structure according to claim 1 is obtained by stacking the buoyancy bodies according to claims 6 and 7.

  According to the floating island block structure according to claim 9, the floating island block structure according to claim 5 comprises the aluminum structure according to claim 5 and the buoyancy structure according to claim 8.

  According to the hook-shaped connecting member according to claim 10, it is a connecting member for connecting the floating island block structures.

  According to the joint according to claim 11, in the joint joint of the joint configuration in which at least one of the outer peripheral surface of the connecting member or the inner peripheral surface of the member to be connected is provided with a ridge whose top is crushed at the time of connection joining, A ridge that is surely crushed and joined at the time of joining, a ridge that is uncertain due to manufacturing tolerance of the joint member, and a ridge of three sizes that is not crushed only by the introduction of the connection, There are joints arranged on the outer peripheral surface of the joint by integral molding.

  According to the joint according to claim 12, in the joint joint having a joint configuration in which at least one of the outer peripheral surface of the connecting member or the inner peripheral surface of the member to be connected is provided with a ridge whose top is crushed at the time of connecting and joining. A joint structure in which an auxiliary joint that is attached to the other hollow portion and brought into contact with the other two surfaces of the hollow inner peripheral surface of the member to be connected can be attached to the hollow portion of the joint is integrally extruded.

  The joint according to claim 13 is the L-shaped joint according to claims 11 and 12, which is used for construction of an aluminum structure or a hook-shaped connecting member.

  According to the joint according to claim 14, the connecting members that are mounted on the outer surface across the hollow portions of the adjacent connected members are bundled in parallel, and at the same time, the connected members that are opposed to each other in the axial direction. It is with the coupling of Claim 11 and Claim 12 made to connect.

  According to the joint of the fifteenth aspect, the two coupled members are bundled in parallel by being mounted across the hollow portion of the end portion of the coupled member adjacent on the outer surface. And the joint described in the above.

  According to the joint according to claim 16, the joint is mounted in the hollow portion of one of the connected members facing in the axial direction and connected to the hollow section of the connected member facing in the axial direction. It is with the coupling of Claim 11 and Claim 12 which provided the protruding item | line of the stopper in the center of the outer peripheral surface of a coupling.

  According to the joint according to claim 17, the joint is attached to the hollow portion of one of the connected members facing in the axial direction and connected to the hollow section of the connected member facing in the axial direction. The joint according to claim 11 or 12, wherein the feeding protrusion is formed integrally with the joint.

According to the joint described in claim 18, after the formation, the lower part of the joint is attached to the hollow part of the joint of the connecting member, and the upper part of the joint is connected to the opposite connecting hollow part of the structural member of the connected member. The joint of Claim 11 and Claim 12 which connects the structural frame of the aluminum building constructed | assembled on this floating island vertically or orthogonally.

According to the joint described in claim 19, the joint is attached to the hollow portion of the joint that is connected to the hollow portion of the structural member of the connected member, and is connected to the opposite connecting hollow portion of the structural member that is the connected member. 12 and the auxiliary joint.

  According to the joint of claim 20, the joint is attached to the hollow portion of the joint connected to the hollow portion of the central corner of the L-shaped joint of claim 13 and joined to the two surfaces of the hollow portion of the corner. It is with the auxiliary joint of claim | item 12.

According to the joint of the twenty-first aspect, there is provided the auxiliary joint according to the twelfth aspect, which is attached to a hollow portion of the joint which is a connecting member and is joined to two surfaces of the opposing connecting hollow portion of the joint.
According to the building structure system according to claim 22, in the connecting and joining, due to a plurality of constituent members whose tops are crushed and joined to at least one of the inner peripheral surface of the connected member or the outer peripheral surface of the connecting member, An architectural structure system such as an aluminum structure according to claim 1 is provided.

  A floating island construction method according to the first embodiment of the present invention will be described with reference to FIGS. 1 and 12. Reference numeral 2 shown in the figure is constructed of four aluminum structural pillars shown in FIG. 4 having the aluminum extruded shape shown in FIG. 8 and FIG. 9 as constituent members as a base and a beam by the aluminum shape shown in FIG. 8 and FIG. It is the aluminum structure shown in FIG. A structure formed by mounting the aluminum structure on a buoyancy body such as made of styrene foam in FIG. 6 was defined as a floating island block structure. The connection form of the floating island block structure is shown in FIG. Moreover, it was set as the connection member of FIG. 10, FIG. 11 with the aluminum extrusion shape member of FIG. 13, FIG. The L-shaped joints shown in FIG. 15 are attached to both ends of the members, and the floating island block structures are connected as shown in FIG. 12 and FIG. 27 as the hook-shaped connecting members shown in FIG. This is a floating island construction method with a floating island.

Patents relating to the implementation of the present invention include U.S. Pat. No. 5,819,447 and Japanese Patent No. 3,622,104 relating to aluminum structures. According to those patents, the feature of the aluminum structural material is to obtain a structural material that is light and resistant to deviation by utilizing a rib formed by forming a plurality of hollows in the structural member by extrusion. Furthermore, the suggestion that these patents show that the member hollow portion is used as the connection opening of the member to be connected shows a simple joining configuration and an economic effect. In the conventional aluminum structure joining technique, the joining form from the outer peripheral surface of the member is mainly used. Also, in joining aluminum structures, joining techniques that are suitable for the characteristics of aluminum materials are required. It is also proof that the spread of aluminum-structured housing has not progressed. In addition, the superiority and productivity of the metal-based aluminum structure are obvious as general housing structural materials in the comparison of the joints of the traditional Japanese wooden building and the joints of the joints. In woodworking, there is a loss of structural material in order to form the tenon required for structural strength, and the material characteristics and workability differ from metal-based aluminum that can be integrally formed by extrusion. Despite the fact that most Japanese homes are made of wooden houses, the average life expectancy in Japan is now announced to be about 30 years. The biggest factor is that Japan is an earthquake-prone country. There is also an indication that one of the factors is the use of hardware for wooden structural joints (structure connection parts). Aluminum construction is suitable for facility housing after newly opened land and floating island construction. And for buoyant bodies, there is Archimedes' principle.
An aluminum structure pillar according to a second embodiment of the present invention is shown in FIGS. 2, 3, 4 and 5. FIG. According to the aluminum structure shown in FIG. 2, four aluminum structure columns shown in FIG. 4 from 25a to 25d are used for the aluminum structure. Further, these aluminum structural columns are connected to the beam members 26 and 27 shown in FIG. 2 and the base members 28 and 29 shown in FIG. 3 to construct an aluminum structure.

  An aluminum structure pillar according to a second embodiment of the present invention will be described with reference to FIG. The structural member of the structural column is obtained by cutting the aluminum extruded shape shown in FIG. 8, and is a blade cut to a length suitable for 8a and 8b.

  The lower members 8b and 8b of the pillar shown in FIG. 4 are temporarily connected by inserting 36d and 36c across the hollow portion of the adjacent outer surface of the adjacent member cut by the joint 17 shown in FIG. Repeatedly work in order to form a rectangular cylinder, then insert 8a and 8a in the same way in order and make two layers, then apply wood to the recesses 30 and 31 in FIG. Assemble hydraulic equipment and press equipment with pressure from above. It is also possible to use human power. Moreover, as shown to FIGS. 26-1, there also exists the method of using the coupling 24 in the upper hollow part of an aluminum structure pillar.

  An aluminum structure as a third embodiment of the present invention will be described with reference to FIGS. 1, 2, and 3. 15 are attached to both ends of the beam members 26 and 27 obtained by cutting the aluminum profile shown in FIGS. 8 and 9, and the recess 30 shown in FIG. , 31 8a, the joint 16 is joined to the hollow section of the upper cross section. Both ends of the beam members 26 and 27 are notched in advance so that the joint 16 can be easily connected.

  A fourth embodiment of the present invention will be described with reference to FIGS. FIG. 6 shows a section of a member in which the base members 28 and 29 shown in FIG. According to FIG. 3, the arrangement of the base members 28, 29 shows a member in which one of the end portions of the base member is connected under the bottom of the aluminum structure column, and an end portion that is not. The connection with the aluminum structure pillar is performed in the same manner as the beam connection, an L-shaped joint is used, and the notch necessary for mounting the joint 16 is provided on the base member as well as the beam member.

  A fifth embodiment of the present invention will be described with reference to FIGS. FIG. 5 is an enlarged view of the rear surface of the aluminum construction pillar, and the bottom plate 33 is provided on the aluminum structure pillar. The bottom plate member is similar to the connection joining of the beam member and the base member by cutting the aluminum shape member 9 shown in FIG. A joint 16 is attached to a member whose both ends are notched, and is connected to the hollow section of the member 8b of the aluminum structure column. If waterproofing measures such as spraying polystyrene foam inside the aluminum structure pillar, it becomes an aluminum structure pillar with easy buoyancy. Incidentally, the unit weight of the 100 mm square material constituting the structure is 4.8 kg / m, and the aluminum structure pillar of the embodiment is 0.9 m × 0.9 m × 0.9 m.

  A sixth embodiment of the present invention will be described with reference to FIGS. The buoyancy body shown in FIG. 6 is formed by stacking foamed polystyrene molded into the shape shown in FIG. The weight of Styrofoam is about 10kg to 30kg per cubic meter, and the type considering the weight of floating slab and facility is selected. The buoyancy body may be formed into a cavity.

  According to FIG. 7, the buoyancy body upper surface is provided with a convex portion formed in a size that fits in the central space of the aluminum structure shown in FIG. Is provided.

Further, according to FIG. 7, a concave groove for preventing the aluminum structure from being immersed in water is provided on the upper surface of the buoyancy body.

A sixth embodiment of the present invention will be described with reference to FIGS. 10, 11, 12, and 27. FIG. The hook-shaped connecting members shown in FIGS. 10 and 11 are connecting members that connect the floating island block structures. These connecting members are obtained by cutting the aluminum extruded shape shown in FIGS. 13 and 14. The difference from the aluminum shape of the aluminum structure shown in FIGS. 8 and 9 is that the thickness of the side surface of the member is reduced by 0.5 mm. In order to facilitate the connecting operation, 16 joints previously attached to these members are inserted into and connected to the insertion openings 30 and 31 shown in FIG. However, the insertion width at both ends of the connecting members may be thinned by a polishing machine. The form of connection is shown as 11 and 12 in FIGS. Moreover, the notch which can attach a joint is given beforehand to those connection members.

The invention's effect

  The method of connecting a floating island block structure in which an aluminum structure made of an aluminum structure pillar is loaded on the upper part of a buoyant body such as the polystyrene foam according to claim 1 with a hook-shaped connecting member is a method for creating a large floating island. Consistent in calculation of buoyancy, the productivity of components is good, the offshore work is easy, and durable materials are used for the components, which is effective for the long life of floating islands. This is the floor slab configuration after completion of the above basic floating island construction method, but the foundation and foundation construction in the building structure has already been completed with the aluminum structure, and the connection configuration of the floating island block structure shown in FIG. According to the plan view, as the slab, a large styrene foam can be placed on top of the aluminum structure, and further, a strong styrene foam can be laminated to form a floor slab. In that case, the construction period is shortened, and the super lightweight property, compression resistance, and water resistance of the foamed polystyrene material work effectively. The name of this invention is the floating island construction method using aluminum structure pillars, but the most suitable material for the joining technique of the present invention is aluminum alloy 6063 at present, but aluminum is used, but it is equally used in other materials such as plastic Any material can be used.

  According to the aluminum structure pillar of the second aspect, a plurality of hollow portions in the cross section at both ends of the constituent member can be used as the connection opening. In addition, the aluminum structure can be easily produced in the factory, and the cost can be reduced.

  According to the aluminum structure column described in claim 3, an improvement in the yield strength of the aluminum structure can be expected by using the aluminum base member and the aluminum plate as the bottom plate.

  According to the aluminum structure pillar according to claim 4, even if buoyancy bodies such as polystyrene foam of some floating island block structures constituting the floating island are damaged, it is expected to help buoyancy until repair. it can.

  According to the aluminum structure of the fifth aspect, an effect as a strong and durable floating island base can be expected.

  The buoyancy body according to claim 6 can be loaded on the center of the buoyancy body by suspending the aluminum structure according to claim 1 from the ship by providing a convex surface on the surface. In some cases, a buoyancy body and an aluminum construction body are set in advance and float on the ocean. Moreover, the buoyancy body provided with the required buoyancy is made by setting it as the buoyancy body which provided the concave surface which can be laminated | stacked on a back surface. The buoyancy body may be a foamed polystyrene molded into a cavity, in which case the buoyancy is further improved. Furthermore, by mounting the convex surface in a lower cavity of the aluminum structure, water hardly accumulates in the aluminum structure according to claim 1, and the corrosion prevention effect of the aluminum alloy 6063 is obtained.

  According to the buoyancy body described in claim 7, the drainage channel of the concave groove is provided on the surface, and the state where the aluminum construction body according to claim 1 is immersed in water is avoided.

  According to the buoyancy body of the eighth aspect, the buoyancy body having the required buoyancy can be produced by stacking the buoyancy bodies by providing a concave surface in which the convex surface is contained on the back surface.

  According to the floating island block structure according to the ninth aspect, it is easy to perform the floating island creation plan. It is an aluminum structure in which members that function as work scaffolds are arranged.

  The hook-shaped connecting member according to claim 10 is an aluminum connecting member that connects the floating island structure according to claim 1 on the ocean, and is a method of connecting by hitting with a wooden hammer from above after temporary connection. There is a feature that can be quickly connected in the. Moreover, according to FIG. 27, the connection of the floating island block structure is connected with good balance.

  According to the three types of protrusions arranged in the respective joints according to claim 11, the effect of smoothing the mounting of the joint by creating an inclination with large and small protrusions at the time of connection rather than only one kind of protrusions that are reliably crushed at the time of joining. Can be expected. The L-shaped joint used for the hook-shaped coupling member according to claim 4 is easy to be temporarily connected, and the joint can be driven smoothly.

  According to the joint of the twelfth aspect, in addition to the effect of being able to be joined to the other two surfaces of the hollow inner peripheral surface of the connected material, improvement in joint strength can be expected by mounting. Although integral molding is possible by die casting, exposure test data related to corrosion due to contact between the aluminum alloy for die casting and the extruded profile A6063 has not been confirmed.

  According to the L-shaped joint of the thirteenth aspect, temporary connection is easy, and a strong structural housing connection can be expected.

  According to the joint of the fourteenth aspect, it is possible to efficiently produce an aluminum structure column having an insertion opening constituting an aluminum structure with a hydraulic device or a press device at a factory.

  According to the joint of the fifteenth aspect, there is an effect that the joint is attached to the end portion of the structural member of the aluminum structure, and the structural members are bundled in parallel and used as a panel or a wall.

  According to the joint according to claim 16, the building of the facility such as a house after the floating island construction is required to have a light and durable structure, and the use of the same aluminum alloy 6063 as the aluminum structure of claim 1 is promising. In addition, in the fixing of the lowermost part of the aluminum structure house, the joint is connected to the connection hollow part of the aluminum structure column according to claim 1.

  According to the joint according to claim 17, in the case of constructing the aluminum structure facility by the joint according to claim 16, since the position of the base structural member is fixed, the base structure at the bottom of the aluminum structure facility is fixed. It is the joint used for.

  According to the joint of claim 18, the lower part of the joint is connected orthogonally to the hollow portion of the joint which is another connecting member such as claim 16, claim 17, and the joint portion protruding orthogonally is connected. By connecting with the hollow part of the structural material of a member, it can utilize as a joint which connects the structural frame to construct perpendicularly or orthogonally.

  According to the joint of the nineteenth aspect, there is an effect of increasing the proof stress of the connecting portion of the connected member by improving the proof stress of the joint.

  According to the joint described in claim 20, the L-shaped joint is usually used at the corner of the structural housing. In that case, if the building uses the joint according to claim 18 for the L-shaped joint, It has the effect of becoming a connection part that is resistant to shear stress.

  According to the joint described in claim 21, the auxiliary joint according to claim 12, which is attached to a hollow portion of the joint which is a connecting member and is joined to two surfaces of the hollow portion of the other joint.

  According to the building structure system according to claim 22, in the connecting and joining, due to a plurality of constituent members whose tops are crushed and joined to at least one of the inner peripheral surface of the connected member or the outer peripheral surface of the connecting member, An architectural structure system such as an aluminum structure according to claim 1 is provided. In the structural part of the aluminum structure according to claim 1, as a structural material, the hollow shape of 41 shown in FIG. 8 is the same, and the protrusions provided on the hollow inner peripheral surface are also integrally formed into the same shape. Is provided. In connection members, all of the joints shown in FIGS. 15, 17, 19, 20, 24, and 25 are joint widths for connection with the hollow portion of FIG. The protrusions provided on the outer peripheral surfaces of the joints are also joined to be connected to the hollow portion. From the above, the shape of the structural member that is the connected member by this joining configuration and the joint shape that is the joining member are both limited to be adapted to this joining configuration. The member by this joining configuration becomes a reliable product by clarifying the joint performance shared by them. However, there is a demerit that a member that is not suitable for the joining configuration cannot be used.

  It is a perspective view of a floating island block structure.   It is a perspective view of an aluminum structure.   It is a perspective view of the back surface of an aluminum structure.   It is a perspective view of an aluminum structure pillar and shows arrangement of joint 17.   It is a perspective view of the back surface of an aluminum structure pillar.   It is a perspective view of the laminated buoyancy body.   It is a perspective view of a buoyancy body, and shows a concave convex surface.   It is sectional drawing of an aluminum profile.   It is sectional drawing of an aluminum profile.   It is a cross-sectional view of a hook-shaped connecting member.   It is a cross-sectional view of a hook-shaped connecting member.   It is an elevation view which shows the connection of a floating island block structure.   It is sectional drawing of the aluminum profile of a bowl-shaped connection member.   It is sectional drawing of the aluminum profile of a bowl-shaped connection member.   It is sectional drawing of an L-shaped coupling.   It is a perspective view of an L-shaped joint.   FIG. 27 is a cross-sectional view of a joint that bundles two members and connects the two members in the axial direction shown in FIG. 26.   It is a perspective view of the coupling of FIG.   It is sectional drawing of the coupling provided with the protrusion of the function of the stopper connected to an axial direction.   It is sectional drawing of the coupling which provided the shape protrusion sent out to the hollow part which opposes an axial direction.   It is sectional drawing of the auxiliary joint joined with two surfaces of the hollow part of a to-be-connected member.   It is sectional drawing of the auxiliary joint joined with two surfaces of the hollow part of the center angle | corner of 16 L-shaped joints.   It is sectional drawing of the auxiliary joint with which it attaches to the coupling part of a connection member, and connects with the hollow part of the coupling which is another connection member.   It is sectional drawing of the joint with which it attaches to the hollow part of the other coupling which is a connection member, and connects with a to-be-connected member perpendicularly or orthogonally.   FIG. 27 is a cross-sectional view of the joint shown in FIG.   FIG. 5 is an enlarged longitudinal sectional view of a connection form by a joint 17 shown in FIG. 4.   FIG. 4 is a cross-sectional view showing member connection by a joint 24.   It is a top view relevant to the elevation view of a floating island block structure shown in FIG.

DESCRIPTION OF SYMBOLS 1 Floating island block structure 2 Aluminum structure 3 Buoyant body 4 Buoyancy simple substance 5 Convex surface 6 Concave surface 7 Concave groove 8 Aluminum structural member 9 Aluminum structural member 11 Floating island block connecting member 12 Floating island block connecting member 13 ridge 14 ridge 15 Projection 16 Joint 17 Joint 18 Joint 19 Joint 20 Joint 21 Auxiliary Joint 22 Auxiliary Joint 23 Auxiliary Joint 24 Joint 25 Aluminum Structure Column 26 Beam 27 Beam 28 Base 29 Base 30 Connection Insertion Opening 31 Connection Insertion Opening 32 Connection Contact surface 33 Bottom plate member 34 of aluminum structure pillar Cut 35 Projection edge side support member 36 Shape projection 37 Hollow projection 38 Rib 39 Cavity 40 Thickness 41 Hollow 42 Stopper protrusion

Claims (22)

Floating islands with a large area are floated on the ocean with multiple floating island block structures loaded with aluminum structures made of aluminum columns with multiple connection openings on top of a buoyancy structure such as polystyrene foam. The construction method. The aluminum structure column according to claim 1, wherein the connection insertion opening for connecting a plurality of floating island block structures is a hollow part of an upper section of a component member of the aluminum structure column. 2. The aluminum structure column according to claim 1, wherein the bottom of the aluminum structure column is attached as a bottom plate with an aluminum base member and an aluminum plate. The aluminum structure column according to claim 1, wherein the bottom of the aluminum structure column is provided with buoyancy as a bottom plate by an aluminum base member and an aluminum plate. The aluminum structure according to claim 1, which is constructed by connecting a beam and a base to the aluminum structure pillar according to claim 2, claim 3, and claim 4. 2. The buoyancy body according to claim 1, wherein a convex surface that determines a position for loading the aluminum structure according to claim 1 is provided on a surface of the buoyancy body, and a concave surface on which the convex surface is accommodated and on which a single buoyancy body can be stacked. Buoyant body. The buoyancy body according to claim 1, wherein the buoyancy body is provided with a concave drainage channel for preventing the aluminum structure according to claim 1 from being immersed in water. The buoyancy structure according to claim 1, wherein the buoyancy bodies according to claim 6 and 7 are laminated. The floating island block structure according to claim 1, comprising the aluminum structure according to claim 5 and the buoyancy structure according to claim 8. A hook-shaped connecting member for connecting the floating island block structures according to claim 1 and claim 9. At the time of connecting and joining, in a joint joint having a joining configuration in which a protrusion is provided on at least one of the outer peripheral surface of the connecting member or the inner peripheral surface of the connected member and the top is crushed. Joints in which strips, projections with uncertain crushing due to manufacturing tolerances of joint members, and projections of three sizes that are not crushed only by the introduction of the connection are arranged on the outer peripheral surface of the joint by integral molding . At the time of connecting and joining, at least one of the outer peripheral surface of the connecting member or the inner peripheral surface of the connected member is provided with a protruding joint whose top is crushed. A joint obtained by integrally extruding a joint structure that can be attached with an auxiliary joint to be brought into contact with the other two surfaces of the hollow inner peripheral surface of the member into the hollow portion of the joint. The joint according to claim 11 or 12, which is used for construction of an aluminum structure or a hook-shaped connecting member. It mounts | wears over the hollow part of the to-be-connected member adjacent on an outer surface, and it connects with the to-be-connected member facing to an axial direction simultaneously with bundling the adjacent to-be-connected member in parallel. Fitting described. The joint according to claim 11 and claim 12, wherein the two connected members are bundled in parallel by being mounted across the hollow portion of the end portion of the connected member adjacent on the outer surface. It is a joint that is attached to the hollow portion of one of the connected members that is opposite in the axial direction and is connected to the hollow portion of the cross-section of the connected member that is opposite in the axial direction. The joint according to claim 11 or 12, which is provided in the center. 11. A feeding projection portion, which is attached to a hollow portion of one of the connected members facing in the axial direction and connected to a hollow section of the connected member facing in the axial direction, is formed integrally with the joint. 12. The joint according to 12. The lower part of the joint is attached to the hollow part of the joint of the connecting member, and the upper part of the joint is connected to the opposite connecting hollow part of the structural member of the member to be connected. The joint according to claim 11 or 12, wherein the structural housings are connected vertically or orthogonally. The auxiliary device according to claim 12, wherein the auxiliary member is attached to a hollow portion of a joint that is connected to a hollow portion of the structural member of the connected member, and is connected to an opposite connecting hollow portion of the structural member that is the connected member. Fittings. The auxiliary joint according to claim 12, wherein the auxiliary joint is attached to a hollow portion of a joint connected to a hollow portion of a central corner of the L-shaped joint according to claim 13 and joined to two surfaces of the hollow portion of the corner. The auxiliary joint according to claim 12, wherein the auxiliary joint is attached to a hollow portion of a joint, which is a connecting member, and joined to two opposite surfaces of the joint hollow portion of the joint. In connection joining, at least one of the inner peripheral surface of a to-be-connected member, or the outer peripheral surface of a connecting member WHEREIN: The top part is crushed and joined at the time of joining. There is a structural system.

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