JP4350580B2 - Wood lumber for construction - Google Patents

Description

  The present invention, for example, joins architectural timbers such as beams and torches, and building timbers such as pillars that stand or hang from the transverse members at right angles. It relates to ingredients.

  In a framework structure of a wooden building, a method for joining a cross member for construction (such as a beam or a torso) and a vertical member for construction (such as a pillar) is, for example, an elongated flat plate called a strip metal Using metal fittings, the method of joining the strips by bridging them with nailing or bolting between the adjacent surfaces of the architectural cross member and the vertical building member arranged at a right angle, and the pipe body And using a joint (Patent Document 1) in which a plurality of pin locking holes for penetrating and locking the locking pins are formed in the pipe body, and a collar portion that contacts the cross member for building is provided at the bottom of the pipe. The pipe body is passed through a through-hole formed vertically through the building cross member and the flange is brought into contact with the bottom surface of the cross member, and the upper end portion of the pipe body is formed in the fitting hole formed at the end of the building vertical member. After inserting and inserting the plurality of locking pins into the pin locking holes from the side of the building vertical member and the building cross member. By inserting locking crowded Chi, a method of engagement of the building crosspiece and building longitudinal member at a right angle it is performed.

JP-A-9-250176

  The present invention has a configuration different from that of the above-mentioned Patent Document 1, and has a very high joint connection strength between the cross member for building and the vertical member for building, and can also easily perform the joint work. A traditional building wood splicer.

  The gist of the present invention will be described with reference to the accompanying drawings.

A construction wood joining tool for joining a wooden building cross member 1 and a wooden building vertical member 2 provided with a joint portion 2A at an end portion thereof at a right angle or in an inclined state. The cross member 1 includes a through fastening portion 3 that penetrates and fastens into a through hole 1A provided in a vertically penetrating state in the cross member 1, and a joint portion 4 that is attached to the joint portion 2A of the vertical member 2 for building. The fastening portions 3 are provided at two or more connecting rods 8 inserted through the through-hole 1A and at both ends of each connecting rod 8, and contact the upper and lower surfaces of the building cross member 1. The fixing body 7 is obtained, penetrates the connecting rod 8 through the through hole 1A, and the fixing bodies 7 at both ends of the connecting rod 8 existing in the through hole 1A are formed on the upper and lower surfaces of the building cross member 1. By making it contact | abut, it comprises so that this penetration fixing | fixed part 3 can be penetration-fixed with respect to the crosspiece 1 for construction, and both ends of this connection rod 8 The joint portion 4 is provided on either one or both of the fixed bodies 7 to be provided, and the joint portion 4 is configured by a plate-like body having a substantially cross shape in a plan view. It is configured so that it can be inserted into the joint 2A formed by forming a substantially cross-shaped slit 2A at the end of the building vertical member 2, and a locking pin 5 is attached to the joint 4 A pin locking hole 6 for inserting and locking is provided, and the joint portion 2A of the building vertical member 2 is attached to the joint portion 4 and a pin through hole provided at an end of the building vertical member 2 By inserting the locking pin 5 from 2B and locking it in the pin locking hole 6, the building vertical member 2 can be connected and connected to the connecting portion 4, and this connecting portion The fixing body 7 provided with 4 is inserted into a fixing hole 7A formed in the fixing body 7, and the fixing bolt 9 is connected to each of the connecting bolts 9A. It is configured to be provided at the end of the connecting rod 8 by being screwed and fixed to the end of 8, and is attached to the fixed body 7 fixed to the end of each connecting rod 8 with this fixing bolt 9 at intervals. A plate 12 is provided, and an insertion hole 12A is formed in the mounting plate 12 so as to correspond to the fixing hole 7A, and a fixing bolt 9 is inserted into the fixing hole 7A from the insertion hole 12A. When it is screwed and fixed to the end of the connecting rod 8, the bolt head portion of the fixing bolt 9 is buried in the space between the mounting plate 12 and the fixed body 7, and two or more connecting rods 8 are provided. The two ends of the connecting rod 8 are connected or screwed to the fixed body 7 so as to avoid the central portion of the fixed body 7, and the two or more connecting rods 8 are connected to the through-hole 1 A of the building cross member 1. When the fitting 10 is inserted, the fixture 10 can be inserted through the position of the construction cross member 1 between the two or more connecting rods 8. Ri is intended according to the engagement tool construction timber, characterized in that the other timber Tsugigogu 11 in building crosspiece 1 adapted to be fixed.

Further, each of the fixed bodies 7 is formed in a plate shape, and each of the plate-shaped fixed bodies 7 is provided so that one side plate surface is in contact with both end portions of the connecting rod 8. either one or the other side plate surfaces of both, in which according to the engagement device of claim 1 Symbol placement of construction timber, characterized in that projecting from the connecting portion 4.

  Since the present invention is configured as described above, the building vertical member and the building cross member can be joined to each other at a right angle or obliquely through the product of the present invention by a simple construction work. Since the connecting rod penetrates the building cross member in the vertical direction, the fixed body at both ends of the connection rod is firmly fixed so that the building cross member is sandwiched from above and below. The fastening connection strength between the penetration fastening portion and the building cross member is very high. Therefore, the joint connection strength between the building cross member and the building vertical member joined together via the product of the present invention is high. It becomes a groundbreaking architectural wood jointer that is extremely practical, such as being extremely strong.

  Further, the joining portion of the present invention can be configured by simply forming the plate material in a substantially cross-shaped shape, and the joint portion is also simply formed with a substantially cross-shaped slit in the end portion of the building vertical material. Since it can be configured simply, the joint part and the joint part can be designed at a low cost and can be easily designed, and the vertical part of the building can be constructed with respect to the joint part simply by attaching the joint part to the slit. Therefore, the operation of aligning the pin locking hole and the pin passage hole and the operation of driving the locking pin are easily performed, and the connection by driving the locking pin is performed. The connection strength after the joint connection is extremely strong.

Further, in the present invention, since the fastening connection strength between the penetration fastening portion and the building cross member is further improved, the joint between the building wood and the building vertical member joined together via the product of the invention is provided. The joint strength is further strengthened, and other cross members or diagonal members that are on the same vertical plane as the building pillar and are arranged in a direction perpendicular to the length direction of the cross member are It is possible to easily form a frame structure that is joined and connected to the material, and it is a joining tool for construction wood having a structure that is more practical.

In the present invention, the bolt head of the fixing bolt is fixed to the mounting plate when the fixing body is provided at the end of each connecting rod by screwing the fixing bolt to the end of each connecting rod. Because it is configured to be buried in the space between the body, the bolt head of the fastening bolt can be prevented from coming into contact with the end of the building vertical member, and it can be constructed against the mounting plate. The end portion of the vertical member for use can be brought into surface contact and stably connected.

Moreover, in invention of Claim 2, it becomes the structure which was excellent in the practicality from which the design | timber implement | achievement of the construction wood joint tool of this invention which exhibits the said effect | action and effect is simply realizable.

  Embodiments of the present invention that are considered suitable (how to carry out the invention) will be briefly described with reference to the drawings, illustrating the operation of the present invention.

  The connecting rod 8 passes through the through hole 1A of the building cross member 1 and the fixing bodies 7 provided at both ends of the connecting rod 8 are brought into contact with the upper and lower surfaces of the building cross member 1 so as to penetrate. The fastening part 3 can be penetrated and fastened to the crosspiece 1 for construction.

  Moreover, after attaching the said connection part 2A of the vertical member 2 for construction to the joint part 4, and aligning the pin through-hole 2B provided in the edge part of the pin locking hole 6 and the vertical member 2 for construction, The longitudinal member 2 for construction can be connected and fixed to the joint portion 4 by inserting and locking the pin 5 into the pin locking hole 6 by driving the locking pin 5 through the pin through hole 2B.

  Therefore, the through fastening portion 3 is simply fastened and fixed to the through hole 1A of the building cross member 1 as described above, and the finishing of the vertical member 2 for building is connected to the joint portion 4 as described above. The construction vertical member 2 and the building cross member 1 are joined to each other at a right angle or in an oblique state through the present invention product by the construction work only for connecting and fixing the mouth portion 2A.

  Further, at this time, the penetration fixing portion 3 is in a state in which the connecting rod 8 penetrates the building cross member 1 in the vertical direction, and the fixed bodies 7 provided at both ends of the connecting rod 8 are the building horizontal members. Since the material 1 is firmly fixed so as to be sandwiched from above and below, the connection strength between the penetration fixing part 3 and the building cross member 1 is very high. The joint connection strength between the crosspiece 1 for building and the vertical piece 2 for building is very strong.

  Further, for example, at least one of the fixed bodies 7 provided at both ends of the connecting rod 8 is provided at the end of the connecting rod 8 by being fixedly connected to the end of the connecting rod 8 by the fastening device 9. If it is set as the structure which becomes possible, it will become possible to design-implement easily by making the structure of the penetration fixing part 3 which can be easily fixed by penetration with respect to the through-hole 1A of the cross member 1 for construction, and it will become more practical.

  Further, for example, each of the fixed bodies 7 is formed in a plate shape, and each of the plate-shaped fixed bodies 7 is provided so that one side plate surface is in contact with both end portions of the connecting rod 8. 7 is provided on the other side plate surface of either one or both, it is possible to easily design and implement the construction wood jointer of the present invention that exhibits the above-mentioned effects.

  For example, if the penetration fastening part 3 is composed of two or more connecting rods 8 and the fixed body 7 provided at both ends of each connecting rod 8, two or more connecting rods 8 are connected. When the flange 8 penetrates the building cross member 1 and each connecting rod 8 is connected and fixed to the fixed body 7, the penetration fixing connection strength between the penetration fixing portion 3 and the building cross member 1 is further improved. Therefore, the joint connection strength between the building wood 1 and the building vertical member 2 which are jointly connected via the product of the present invention is further strengthened.

  Further, for example, both end portions of each of the two or more connecting rods 8 are connected to or fixed to the fixed body 7 so as to avoid the central portion of the fixed body 7, and the two or more connecting rods are connected. When the fitting 8 is inserted into the through hole 1A of the building cross member 1, the fixture 10 can be inserted through the position of the building cross member 1 between the two or more connecting rods 8. If other wood joints 11 can be fixed to the building cross member 1 by means of the fixture 10, the penetration fixing part 3 and the building cross member 1 are fixed by two or more connecting rods 8. The connection strength is further improved, and a gap is formed between two or more connection rods 8 connected to or fixed to the fixed body 7 so as to avoid the central portion of the fixed body 7. For this reason, a mounting tool 10 is inserted through the position of the construction cross member 1 between the two or more connecting rods 8, and the construction cross member is used by the mounting tool 10. It is possible to easily realize the design of fixing other wood joints 11 to 1 and, for example, using this wood joint 11, it exists on the same vertical plane as the building pillar 2 and More practical, for example, it is possible to adopt a frame structure in which other cross members 14 or diagonal members arranged in a direction orthogonal to the length direction of the cross member 1 for building are joined and connected to the cross member 1 for building. It becomes the target.

  Specific embodiments of the present invention will be described with reference to the drawings.

  In the present embodiment, the building cross member 1 such as a beam member or a girder mainly disposed on the second floor or more of the house, and the building column in a standing state or a suspended state with respect to the building cross member 1 It is a construction lumber joining tool suitable for jointing material 2 (column material).

  In the present embodiment, a penetration fixing portion 3 that penetrates and attaches to a through hole 1 </ b> A provided in a vertically penetrating state in the building cross member 1, and the joint portion 2 </ b> A provided at an end portion of the building vertical member 2. And a joint portion 4 to be attached to the housing.

  Specifically, as shown in FIG. 1, the through fastening portion 3 is constructed by connecting and fixing a connecting rod 8 inserted into the through hole 1 </ b> A and both ends of the connecting rod 8 by a fastening tool 9. The cross member 1 is composed of a fixed body 7 that can come into contact with the upper surface and the lower surface of the cross member 1 and penetrates the connecting rod 8 through the through hole 1A. Are fixedly connected to each other by a fastening tool 9 and the respective fixing bodies 7 are brought into contact with the upper surface and the lower surface of the building cross member 1 so that the penetration fixing portion 3 is fixed to the building cross member 1 through. It is configured to be able to.

  More specifically, the connecting rod 8 has two metal straight pipes having substantially the same length as the vertical width of the building cross member 1 or slightly shorter than the vertical width of the building cross member 1. Adopted.

  The fixed body 7 is abbreviated in plan view so that the connecting rod 8 fitted and inserted into the through hole 1A can be firmly fixed and held in contact with the upper and lower surfaces of the crosspiece 1 for construction. A square plate is used.

  In addition, the connecting and fixing structure of the connecting rod 8 and the fixed body 7 is formed with female screws 8A on the inner surfaces of both ends of the connecting rod 8, and fastening holes 7A at two opposite corners among the four corners of the fixed body 7. After the female screw 8A and the fastening hole 7A are aligned, a fastening bolt 9 as the fastening tool 9 is screwed onto the female screw 8A from the outside of the fixed body 7, thereby The fixing body 7 can be connected and fixed to both end portions of 8.

  In the present embodiment, the two fixing bodies 7 are separated from the connecting rod 8, and the two fixing bodies 7 are connected and fixed to the connecting rod 8 by the fasteners 9. However, only one of the fixed bodies 7 may be separate from the connecting rod 8, and the separate fixed body 7 may be connected and fixed to the end of the connecting rod 8 by the fastening device 9. That is, any one of the fixed bodies 7 may be formed integrally with the connecting rod 8.

  In the present embodiment, the joint portion 4 is provided on one or both of the fixed bodies 7 that are connected and fixed to both ends of the connecting rod 8.

  Specifically, the plate-like fixing body 7 is connected or connected and fixed so that one side plate surface is in contact with both ends of the connection rod 8, and the other side plate surface (connection rod 8 is connected). The connecting portion 4 is provided on the opposite side of the plate surface).

  Moreover, the fixed body 7 prepares two types, what has the joint part 4 and what does not have the joint part 4, and does not have the joint part 4 according to a construction purpose so that it may mention later. Also used.

  Further, the joint portion 4 protrudes from a mounting plate 12 having substantially the same shape as that of the fixed body 7, and the mounting plate 12 is attached to the other side plate surface of the fixed body 7, so that It is set as the structure which protruded the connection part 4 in the side-plate surface.

Further, the mounting plate 12 is substantially the same as the height of the bolt head of the fixing bolt 9 or wider than the height of the bolt head with respect to the other side plate surface of the fixed body 7. Attached at intervals, tool mounting holes 12A are formed through the two corners of the mounting plate 12 so as to correspond to the fastening holes 7A. That is, the fastening bolt 9 is inserted into the fastening hole 7A from the outside of the mounting plate 12 through the tool insertion hole 12A, and the fastening bolt 9 is screwed with a tool inserted from the tool insertion hole 12A. The fixing bolt 9 can be screwed to the female screw 8A by this, and the bolt head is buried between the mounting plate 12 and the fixed body 7 at this time. bolt head of the bolt 9 does not protrude outward from the mounting plate 12, both the bolt head can be prevented from being damaged by coming into contact with the edge of the building longitudinal member 2, the mounting plate 12 On the other hand, the end part of the longitudinal member 2 for construction is brought into close contact with each other so that it can be stably joined and connected.

  Further, the connecting portion 4 will be further described. The connecting portion 4 is configured as a plate-like body projecting in a direction orthogonal to the plate surface of the mounting plate 12.

  More specifically, in FIG. 1, a plate-like body having a substantially cross shape when viewed from above is erected on the mounting plate 12, while the end of the building vertical member 2 is connected to this end. The joint portion 2A is configured by forming a substantially cross-shaped slit 2A into which the portion 4 can be inserted.

  Further, the joint portion 4 is provided with a plurality of pin locking holes 6 through which the locking pins 5 are inserted and locked. On the other hand, the end of the building vertical member 2 is made to correspond to the pin locking holes 6. A plurality of pin through holes 2B are provided, and the joint portion 2A of the longitudinal member 2 for building is attached to the joint portion 4, and the locking pin 5 is inserted through the pin through hole 2B so that the pin locking hole 6 is inserted. The construction vertical member 2 can be joined and connected to the joint portion 4 by being driven into and locked.

  Therefore, the joint portion 4 of the present embodiment can be configured by simply forming the plate material in a substantially cross-shaped shape, and the joint portion 2A is also simply formed in a substantially cross-shaped shape at the end of the building vertical member 2. The joint portion 4 and the joint portion 2A can be easily designed at a low cost, and the joint portion 4 can be simply attached to the slit 2A. Since the building vertical member 2 is hardly displaced laterally with respect to the joint portion 4, the work of aligning the pin locking hole 6 and the pin through hole 2B and the operation of driving the locking pin 5 thereafter are simple. In addition, the connection strength after the joint connection by driving the locking pin 5 is extremely strong.

  Further, in this embodiment, the two connecting rods 8 can be connected and fixed to the fixed body 7 so as to avoid the central portion of the fixed body 7 that can come into contact with the upper or lower surface of the building cross member 1. In addition, when the two connecting rods 8 are inserted into the through holes 1A of the building cross member 1, the fixture 10 is positioned at the position of the building cross member 1 between the two connecting rods 8. Is constructed so that it can be penetrated through, and by this fixture 10, another wood jointing tool 11 can be fixed to the crosspiece 1 for construction.

  Specifically, as described above, the fastening holes 7A are formed at the corners (two opposite corners) avoiding the central portion of the fixed body 7, so that the connection rod 8 is connected and fixed to the fixed body 7. Is arranged so as to avoid the central portion of the fixed body 7.

On the other hand, in the crosspiece 1 for construction, through holes 1A are formed in a plurality of places (two places) in a vertically penetrating state so as to correspond to the plural (two) connecting rods 8 arranged in this way, and fixed. The formation position of the through hole 1A is set so that the two opposite sides of the body 7 are in contact with the upper or lower surface of the building cross member 1 in a substantially parallel state with the left and right sides of the building cross member 1 is doing.

  Accordingly, when the two connecting rods 8 are inserted into the two through holes 1A, as shown in FIG. 7, there is a building cross member between the two connecting rods 8 (between the two through holes 1A). In this embodiment, a gap is generated in a direction perpendicular to the length direction of 1. In the present embodiment, a direction perpendicular to the length direction of the building cross member 1 is provided in the gap portion between the two connecting rods 8. A through hole 13 through which the mounting bolt 10 as the mounting tool 10 can be inserted is formed.

  And in FIG. 5, the case where the other timber joining tool 11 is attached and fixed to the left or right side of the building cross member 1 in a protruding state by the mounting bolt 10 inserted through the insertion hole 13 is shown. In FIG. 7, using this wood joining tool 11, on the same vertical plane as the building pillar 2 joined to the joining portion 4 in the direction orthogonal to the length direction of the building crosspiece 1. The case where the other cross member 14 is connected to the cross member 1 for construction as it exists is shown.

  Next, the concrete construction procedure of a present Example is demonstrated using FIGS.

  2 to 5 show the structure of the present joining device in the case where the construction vertical member is joined to the upper surface of the construction cross member 1 at a right angle (in a standing state). Specifically, when the penetration fixing portion 3 is fixed to the crosspiece 1 for construction, a fixing body 7 without the joint portion 4 is connected and fixed to the lower surface of the crosspiece 1 for construction. In this case, the fixing member 7 provided with the joint 4 is connected and fixed to the upper surface of the cross member 1 for construction.

  For example, two connecting rods 8 are connected and fixed in an upright state to a fixed body 7 not provided with a joint portion 4 by fastening bolts 9 in advance, and the two connecting rods 8 are connected to the building cross member 1. The fixed body 7 is brought into contact with the lower surface of the building cross member 1 (see FIGS. 2 and 3).

  Subsequently, another fixed body 7 provided with the joining portion 4 is placed on and contacted with the upper surface of the crosspiece 1 for construction, and the fixing hole 7A and the female screw 8A (through hole 1A) of the connecting rod 8 are provided. By aligning and screwing the fastening bolt 9 into the female screw 8A from the outside of the fastening hole 7A via the tool insertion hole 12A, the connecting rod 8 of the penetration fastening portion 3 is used as the crosspiece 1 for building. Is fixed to both ends of the connecting rod 8 so that the fixed member 7 sandwiches the building cross member 1 from above and below. It is fastened (see FIGS. 3 and 4).

  In addition, for example, a structure in which two connecting rods 8 are connected and fixed in a suspended state by fixing bolts 9 to a fixing body 7 provided with a joint portion 4 in advance in two through holes 1A of the building cross member 1. After fixing, the fixed body 7 without the joint portion 4 may be connected and fixed to the lower end of the connecting rod 8, or after the connecting rod 8 is inserted into the through hole 1A, the upper end of the connecting rod 8 is inserted. The fixing members 7 may be connected and fixed to the lower end and the lower end in any order.

  Next, the slit 2A of the building vertical member 2 is attached to the joint portion 4, and the pin locking hole 6 and the pin through hole 2B provided at the end of the building vertical member 2 are aligned, and then this pin By inserting the locking pin 5 from the through hole 2B and driving and locking it into the pin locking hole 6, the building vertical member 2 can be connected and fixed to the joint portion 4. As a result, the main connection The crosspiece 1 for building and the vertical member 2 for building are joined at right angles via the joint (see FIGS. 4 and 5).

  In addition, after connecting and connecting the vertical member 2 for construction to the joint part 4 first, the procedure of penetrating and fastening the penetration fastening part 3 to the cross member 1 for construction may be used. The workability is better in the procedure of connecting the vertical member 2 for construction to the joint portion 4 after the fixing portion 3 is penetrated and fixed to the horizontal member 1 for construction.

  FIG. 5 also shows a case in which the building vertical member 1 is connected in a suspended state to the lower surface of the building cross member 1, and in this case, the fixing that contacts the upper surface of the building cross member 1. The body 7 is used without the joint portion 4, and the fixed body 7 that is in contact with the lower surface is used with the joint portion 4, that is, each of the fixed bodies 7 shown in FIGS. Use and construct.

  FIG. 8 shows a case where the building vertical member 1 is connected to both the upper surface and the lower surface of the building cross member 1. In this case, the upper and lower surfaces of the building cross member 1 are connected to each other. What is necessary is just to construct each fixed body 7 which carries out a surface contact using what has the joint part 4 both.

  In addition, in the present Example, although the case where it comprised so that the crosspiece 1 for construction and the vertical piece 2 for construction could be connected at right angle was shown, the vertical piece 2 for construction is compared with the crosspiece 1 for construction. Thus, the structure of the joint portion 4 may be changed so that it can be joined and connected in an oblique state.

  Further, the present invention is not limited to the present embodiment, and the specific configuration of each component can be designed as appropriate.

It is a disassembled perspective view which shows a present Example. It is explanatory perspective view which shows the state which fixes and fixes a fixing body to the one end (lower end) part of the connecting rod of a present Example, and is going to insert this connecting rod into the through-hole from the downward direction of the horizontal member for construction. From the state of FIG. 2, a fixed body provided with a joining portion is aligned with the other end (upper end) portion of the connecting rod inserted into the through hole of the horizontal member for building, and this fixed body is placed on the upper surface of the building cross member. It is a description perspective view which shows the state which is going to be fixed by the fixing tool. FIG. 4 is an explanatory perspective view showing a state in which the connecting portion fixed to the upper surface of the building cross member is attached to the joint portion of the building vertical member from the state of FIG. . It is an explanatory perspective view which shows the construction completion state of a present Example, and the state which fixed the other wood joint tool to the crosspiece for construction. It is explanatory side sectional drawing which shows the state which joined and connected the other cross member to the cross member for construction using the other wood joining tool of FIG. FIG. 7 is an explanatory plan sectional view of FIG. 6. It is explanatory perspective view which shows the case where the vertical member for building is connected with both the upper surface and lower surface of a horizontal member for building.

DESCRIPTION OF SYMBOLS 1 Architectural cross member 1A Through-hole 2 Architectural vertical member 2A Joint part (slit)
2B Pin Passing Hole 3 Through Fastening Portion 4 Joint Portion 5 Locking Pin 6 Pin Locking Hole 7 Fixed Body
7A Fastening hole 8 Connecting rod 9 Fastening tool (fastening bolt)
10 Fitting
11 Joints
12 Mounting plate
12A insertion hole

Claims (2)

A construction wood jointer that joins a wooden construction cross member and a wooden construction vertical member provided with a joint at the end thereof at a right angle or in an inclined state. A through-fastening portion that penetrates and fastens into a through-hole provided in a vertically penetrating state; and a joint portion that is attached to the joint portion of the building vertical material, the through-fastening portion being provided in the through-hole. Two or more connecting rods to be inserted, and fixed members that are provided at both ends of each of the connecting rods and can come into contact with the upper and lower surfaces of the building cross member, the connecting rods being the through holes The fixing body at both ends of the connecting rod existing in the through-hole is brought into contact with the upper and lower surfaces of the building cross member so that the penetration fixing portion is prevented from penetrating against the building cross member. It is constructed so that it can be worn, and it is connected to either one or both of the fixed bodies provided at both ends of the connecting rod. The joint portion is configured by a plate-like body having a substantially cross-shaped shape in plan view, and the joint portion is configured by forming a substantially cross-shaped slit at the end of the building vertical member. It is constructed so that it can be inserted into the joint part, and a pin locking hole for inserting and locking a locking pin is provided in the joint part, and the joint of the building vertical member is provided in the joint part. The vertical member for construction is attached to this joint part by inserting the locking pin through the pin through hole provided at the end of the vertical member for construction and engaging with the pin locking hole. The fixing body that is configured to be connected and can be connected, and the fixing body is provided with a fixing bolt that is inserted into a fixing hole formed in the fixing body, and the fixing bolt is connected to the end of each connecting rod. It is configured to be provided at the end of the connecting rod by screwing and fixing it to the fixing portion. A mounting plate is attached to the mounting plate, and an insertion hole is formed in the mounting plate so as to correspond to the fixing hole, and a fixing bolt is inserted into the fixing hole from the insertion hole. When screwed and fixed to the end, the bolt head portion of the fixing bolt is buried in the space between the mounting plate and the fixed body, and the ends of each of the two or more connecting rods are connected to the fixed body. When the two or more connecting rods are inserted into the through-holes of the building cross member, the two or more connecting rods are connected to or screwed to the fixed body so as to avoid the central portion. It is constructed so that a fitting can be installed through the position of the building cross member between the furrows, and other wood jointing tools can be fixed to the building cross member by this fitting . Wood splicer. Each of the fixed bodies is formed in a plate shape, and each of the plate-shaped fixed bodies is provided such that one side plate surface is in contact with both ends of the connecting rod, and either one or both of the fixed bodies are provided. other side plate surface, Tsugigogu of claim 1 Symbol placement of construction timber, characterized in that projecting from the connecting portion.

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