KR102040637B1 - The joint structure of joist for deckroad - Google Patents

Abstract

The present invention relates to a long wire coupling structure for a deck road and, more specifically, to a long wire coupling structure for a deck road, in which a long wire is made by extrusion of an aluminum material to reduce the weight of the long wire to facilitate carrying and maintenance and coupling force of a piece is reinforced through a long wire structure made by extrusion of an aluminum material to maintain a mounting structure of the deck road with the coupling force of the piece even if the deck road is thermally deformed. According to the present invention, the long wire coupling structure for a deck road comprises a lower surface fixed to a yoke and an upper surface mounting a deck thereon. The long wire comprises: an upper body part including left and right upper bodies and an upper horizontal division groove horizontally dividing the left and right upper bodies; and a lower body part including a left lower body formed on the lower part of the left upper body, a right lower body formed on the lower part of the right upper body, a left vertical division groove horizontally dividing the left upper and lower bodies from a left side to a right side, a right lower body formed on the lower part of the right upper body, a right vertical division groove horizontally dividing the right upper and lower bodies from a right side to a left side, and a lower horizontal division groove horizontally dividing the left and right lower bodies.

Description

The joint structure of joist for deckroad}

The present invention relates to a joist fastening structure for a deck rod, and more particularly, to reduce the weight of the joist by extruding the joist with an aluminum material to facilitate transportation and maintenance, and to facilitate the maintenance of the piece through the joist structure extruded with an aluminum material. The present invention relates to a joist fastening structure for deck rods that can maintain the mounting structure of the deck rod even if the deck rod is thermally deformed to enhance the bonding force.

In general, modern people often seek and climb mountains in the suburbs for tremendous health and to relieve stress through sweating exercises, or the number of people who track trails or pedestrians increases day by day. As the number of people increases, the number of accidents that occur during mountain climbing or tracking increases rapidly.

As a result, a rectangular deck of wooden or synthetic wood is laid in the form of a bridge or step on the trail, walkway or circumference, and safety railings are installed on both sides of the deck to allow climbers to climb and descend safely. .

Looking at the technology for the structure of fixing the conventional deck to the joist, Patent No. 1010256 relates to a deck rod system that can be reused once used timber is assembled by fitting the deck wood by a fastening device of a simple structure, In a deck rod system in which a plurality of deck materials are arranged and fixed in a vertical direction on an upper portion of a frame, fixing grooves are formed in both sides of the deck material in a horizontal direction, and the fixing grooves of the deck material can be fastened by fitting. It includes a fixing bracket formed with a fixing projection, and provides a deck rod system for fixing the fixing bracket to the upper portion of the frame by a piece to fit the deck material to the fixing bracket.

Patent No. 1665643 relates to deck rod, and because it has an efficient structure, it is possible to quickly proceed with the construction work of the deck, which can shorten the air and significantly improve the construction compared to the conventional technology. As the work relates to a deck rod that can not only be more convenient than the conventional but also prevent the deformation of the deck, it proposes a technique for the fastening structure of the deck rod.

Patent No. 1708157 relates to a deck fixing structure of a deck rod, and when installing the deck rod, the deck by fastening and fixing the deck to the fixed frame using a pin, without penetrating the deck with bolts or pieces to the fixed frame, It provides a deck fixing structure that prevents damage and maintains the deck fastening even after long use.

Patent No. 1925284 relates to a wood deck construction method and apparatus, comprising: a) disposing a joist extending longitudinally on a deck installation surface at predetermined intervals; b) installing each of the shock absorbing members formed on the surface of the joist at an interval bent at an end thereof at intervals corresponding to the width of the deck; c) mounting the deck on the impact absorbing member collinearly arranged in a direction crossing with the joist; And d) fixing the deck to the joist by means of fastening means, wherein the deck absorbs the deck and maintains a gap between the deck and the deck to fix the deck on the joist installed on the deck installation surface. The shock absorbing member is installed so that the wood deck is blown in rainy weather to prevent the deck from being lifted due to the reduction of the deck spacing, and the deck is shaken due to the gap with the fastening means for fixing the deck to the joist by contraction of the wood deck. The construction of the deck construction method and apparatus having an effect that can be prevented, and takes less time, has been proposed.

In the above techniques, when the deck is fixed to a joist, a plurality of components are used to reinforce the bonding force with the joist, so that problems such as loss of the component or not installing all the proper components may occur during installation. Since a large number of components must be used, if the manufacturing cost is high and a lot of time is required during construction, there is a problem that many construction procedures can cause difficulties in construction.

Registered Patent Publication No. 10-1010256 (registered on Jan. 17, 2011) Registered Patent Publication No. 10-1665643 (registered 06.06.2016) Registered Patent Publication No. 10-1708157 (registered Feb. 13, 2017) Patent Registration No. 10-1925284 (registered November 29, 2018)

The present invention has been made to solve the above problems, to simplify the structure of the deck to easily mount the deck to the joist, as well as to facilitate the transport and installation of joist by making the joist by aluminum extrusion In the case of fixing the deck with a piece, the object of the present invention is to provide a joist structure of the deck rod that can reduce the deformation of the deck caused by the environment around the deck as much as possible by strengthening the fastening force of the piece.

In order to achieve the above object, the present invention, the lower surface is fixed to the yoke, the deck is mounted on the upper surface deck joist fastening structure, the joist, the left upper body, the right upper body, and the left And an upper body part including an upper left and right split groove dividing the right upper body from side to side; And a left lower body formed below the left upper body, a right lower body formed below the right upper body, and a left upper body and the left lower body extending from left to right to split up and down. An upper and lower division groove, a right upper and lower division groove that divides the right upper body and the right lower body from right to left to be divided up and down, and a lower left and right division groove that divides the left lower body and the right lower body from side to side. It provides a joist fastening structure for the deck rod, characterized in that consisting of;

In the present invention, the left upper body right partition wall and the right upper body left partition wall forming the upper left and right partition grooves are formed with a fastening groove at a predetermined interval to be inserted and fixed while the thread of the fastening member is fastened, and the left upper and lower partition grooves are formed. The upper body lower partition wall and the left lower body upper partition wall, and the right upper body lower partition wall and the right lower body upper partition wall forming the right upper and lower partition grooves are formed with a fastening groove at a predetermined interval to be inserted and fixed as the thread of the fastening member is fastened. It is characterized by.

In the present invention, the left upper and lower division grooves and the right upper and lower division grooves are connected to the upper left lower body bulkhead and the lower lower body upper bulkhead, and the upper left and lower strength reinforcement connecting the right upper body lower bulkhead and the right lower body upper bulkhead. A piece and a right upper and lower strength reinforcing pieces are respectively provided.

In the present invention, the lower left and right partition grooves are formed of a left lower body right partition and a right lower body left partition, and the lower left and right partition grooves connect the lower left body right partition and the right lower body left partition to reinforce strength. It characterized in that the left and right strength reinforcement is provided.

In the present invention, a cutting edge or a rounding edge for smooth insertion of a fastening member is formed at an upper end of the left upper body right partition wall and the right upper body left partition wall forming the upper left and right partition grooves, and the upper left upper part of which forms the left upper and lower partition grooves. A cutting edge or a rounding edge for smooth insertion of the fastening member is provided at the left end of the lower body bulkhead and the upper left bulkhead and the right upper body bottom bulkhead and the right lower body upper bulkhead forming the right upper and lower partition grooves. It is characterized by being formed.

In the present invention, the left and right side of the joist is further mounted with a joist fixture for fixing the joist, the joist fixture, the joist side plate portion fixedly mounted to the side of the joist, and bent integrally bent to the joist side plate part yoke The yoke plate portion fixedly mounted on the upper surface, and yoke side plate portion is formed integrally bent to the yoke plate portion is fixed to any one side of the yoke.

In the present invention, either one side or the other outermost joist fixture is composed of a flat plate-shaped side plate, characterized in that the upper side is fixedly mounted to the joist and the lower side is fixedly mounted to any one side of the yoke.

In the present invention, the upper left and right divided grooves are provided with upper left and right strength reinforcing pieces connecting the left upper body right partition and the right upper body left partition to reinforce the strength.

The present invention has the advantage of easy to fasten the deck to the joist by simplifying the structure of the joist.

In addition, the present invention has the advantage that since the production of the joist through the extrusion of aluminum, the production cost and weight is lighter, so that transportation or operation is easy.

In addition, the present invention has an advantage that the deck is easily deformed by the surrounding environment by preventing the damage occurs by expanding the contact area between the piece fixed to the joist and the joist to strengthen the fastening force.

In addition, the present invention has the advantage that the joist is able to absorb the shrinkage expansion due to the heat deformation of the deck because the groove for fastening the piece to the joist is formed.

1 is a perspective view of the deck rod installed on the joist in accordance with the present invention.
Figure 2 is a perspective view showing the yoke joist is installed in accordance with the present invention.
Figure 3 is a side view in the width direction of the joist in accordance with the present invention.
Figure 4 is a perspective view of the joist fixture mounted on one side of the joist in accordance with the present invention.
5 is a perspective view of a joist fixture mounted on the other side of the joist in accordance with the present invention.
Figure 6 is a perspective view of the outermost joist fixture mounted on the outermost one side or the other side of the joist in accordance with the present invention.
Figure 7 is a longitudinal side view showing that the joist is fixed to the yoke and the deck is fixed to the upper surface of the joist in accordance with the present invention.
Figure 8 is a longitudinal side view showing that the joist in accordance with the present invention is fixed to the yoke and the deck is connected to the upper surface of the joist by a joint clip.
9 is a perspective view of a joint clip according to the present invention.
10 is a cross-sectional view of the joint clip according to the present invention.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. However, this is only to describe in detail enough to be able to easily carry out the invention by those skilled in the art, which does not mean that the technical spirit and scope of the present invention is limited.

1 is a perspective view of the deck rod is installed on the joist according to the invention, Figure 2 is a perspective view showing the yoke joist according to the invention is installed, Figure 3 is a side view in the width direction of the joist according to the invention, Figure 4 is a perspective view of a joist fixture mounted on one side of the joist according to the invention, Figure 5 is a perspective view of a joist fixture mounted on the other side of the joist according to the invention, Figure 6 is the outermost one side or Is a perspective view of the outermost joist fastener mounted on the other side, Figure 7 is a longitudinal side view showing that the joist is fixed to the yoke and the deck is fixed to the upper surface of the joist according to the present invention, Figure 8 is a joist according to the present invention It is a longitudinal side view showing that the deck is fixed to the yoke and connected to the upper surface of the joist with a joint clip, Figure 9 is a perspective view of a joint clip according to the present invention, Figure 10 is A cutting surface of the joint clip is also in accordance with the invention.

1 is a perspective view of a deck rod to which a joist installation structure for deck rods according to the present invention is applied. As shown in the figure, the deck rod 1, the support 10, the yoke 11 formed on the upper portion of the support 10, the joist (20) mounted on the yoke 11 and joist It consists of a joist holding device (30a, 30b, 40) for fixing the, a deck 50 mounted on the joist 20, and a handrail 60 provided on the deck 50.

Figure 2 shows that the joist 20 according to the present invention is fixedly mounted to the yoke (11). As shown in the figure, the joist 20 is fixedly mounted to the yoke 11 by joist fixtures 30a, 30b. The joist 20 is an upper body 22 composed of a left upper body 22a and a right upper body 22b, and a lower body 21 composed of a left lower body 21a and a right lower body 21b. It consists of. The joist 20 is fixed by the joist fixtures 30a and 30b. The joist fixture 30 is composed of a left joist fixture 30a and a right joist fixture 30b, and yoke 11 by a piece 80. And the joists 20 are fixed to each other.

Figure 3 shows a front view in the width direction of the joist 20 in accordance with the present invention. As shown in FIG. 3 (a), the joist 20 is formed on the lower body 21 including the lower left body 21 a and the lower right body 21 b, and on the upper left side of the lower left body 21 a. The upper body 22 composed of the upper right body 22b formed on the upper left body 22a and the lower right body 21b and the upper left body 22a and the upper right body 22b are divided. The left and right split grooves 23, the left upper and lower split grooves 25a for dividing the left upper body 22a and the left lower body 21a from each other, and the right upper body 22b and the left lower body 21b. It consists of the right upper and lower division grooves 25a to be divided.

As shown in the figure, the lower body 21 and the upper body 22 is formed of an aluminum material, because it is produced through the extrusion process is configured to surround the partition wall is produced in an empty form. The left and right split grooves 23 extend further from the partition wall in which the left upper body 22a and the right upper body 22a are left and right adjacent to each other so that the left lower body 21a and the right lower body 21a are adjacent to each other. It is formed to reach a certain portion. Fastening grooves 221a and 221b are continuously formed in the form of saw blades in the left upper body right partition wall and the right upper body left partition wall forming the left and right split grooves 23, or the fastening grooves 221a and 221b are saw blade shapes or irregularities. It may be formed in a predetermined interval spaced apart. The fastening grooves 221a and 221b are configured to reinforce the fastening force of the piece 70 when the deck 50 is fixed by fastening the piece 70. As the piece 70 is fastened, the thread of the piece 70 is inserted into the fastening grooves 221a and 221b, thereby being fixed to the left and right split grooves 23 through the entire length of the piece 70. Accordingly, the contact area in which the piece 70 is in contact with the fastening grooves 221a and 221b of the left and right split grooves 23 may be widened to increase the fastening force. As the tightening force of the piece 70 is strengthened, there is an advantage that the deformation of the deck 50 fixed by the piece 70 can be prevented. In addition, cutting edges 223a and 223b formed by inclining an edge at a predetermined angle are provided at the upper end of the left and right division grooves 23, and the left and right division grooves 25a and the right and left division grooves 25b are also provided. Since the cutting edges 212a, 224a, 212b, and 224b are provided to form the inlet, the piece 80 can be easily mounted. The cutting edges 212a, 224a, 212b, and 224b may be rounding edges formed in a rounded shape.

The left upper and lower dividing grooves 25a and the right upper and lower dividing grooves 25b are provided with grooves so as to extend to partition walls of the upper body 22 and the lower body 21 forming the left and right dividing grooves 23. In addition, the left upper and lower split groove 25a is formed with a left upper and lower reinforcement reinforcing piece 24a connected to each other at the split groove side of the left upper body 22a and the left lower body 21a, and the right upper and lower split grooves 25b. The right upper and lower strength reinforcing piece 24b connected to each other inside the right upper body 22b and the right lower body 21b is formed. In addition, fastening grooves 222a and 211a are formed in the partition wall of the left lower body 21a adjacent to the partition wall of the left upper body 22a forming the left upper and lower division grooves 25a. The fastening grooves 222a and 211a have the same function as the fastening grooves 223a and 223b of the left and right split grooves. That is, since the piece 80 for fixing the joist fixing device 30 is fastened through the strength reinforcing pieces 24a and 24b, and a thread is inserted into the fastening grooves 222a, 211a, 222b, and 211b, As the contact area to be fastened is widened, the fastening force can be further strengthened.

In addition, adjacent partitions of the lower left body 21 a and the lower right body 21 b are provided with lower left and right strength reinforcing pieces 26 to reinforce structural strength. That is, the lower left and right strength reinforcing pieces 26 are integrally formed in the form of connecting adjacent partition walls of the lower left body 21a and the lower right body 21b.

In addition, reinforcing pieces 225a and 225b may be further added to the inner space of the upper left body 22a and the upper right body 22b to reinforce the strength and to enhance the bonding force of the pieces. In the case of putting the piece in the joist 20, since the left and right split grooves 23 of the joist 20 may not be visible, it may be difficult to accurately fasten the piece 70 to the left and right split grooves 23. In this case, by adding the reinforcing pieces 225a and 225b to the left upper body 22a and the right upper body 22b, the piece 70 is the body 22a and 22b and the reinforcing pieces 225a and 225b. Fastening force can be strengthened.

3 (b) is the same as FIG. 3 (a), but there is a difference in the portion where the upper left and right strength reinforcing pieces 231 are provided, and the remainder is the same, so the detailed description is replaced with FIG. 3 (b) is also integrally formed in such a manner as to connect the right partition of the adjacent left upper body 22a and the left partition of the right upper body 22b with each other.

The upper and lower left and right strength reinforcing pieces and the left and right up and down strength reinforcing pieces as described above may be formed along the longitudinal direction, and may be provided in one or more cases.

4 and 5 are perspective views of the joist fasteners 30a and 30b. As shown in the figure, the left joist stopper (30a) and the right joist stopper (30b) is formed in a symmetrical form. First, the left joist fixture 30a is formed by bending the joist side plate portion 32a and the joist side plate portion 32a fixedly mounted to the upper left and lower bodies 22a and 21a of the joist 20 and being yoked ( The yoke plate portion 31a fixedly mounted on the upper surface of 11) and the yoke side plate portion 33a are formed integrally bent at the yoke plate portion 31a and fixedly mounted to one side of the yoke 11. A fastening hole 321a is formed in the long side plate part 32a to fix the piece 80 to the left upper and lower division grooves 25a of the long line. The piece 80 is fastened through the fastening hole 321a, and thus the left joist fixture 30a is fixed to the left side of the joist 20. The yoke plate portion 31a is formed with two fastening holes 311a and 312a in the yoke plate portion 31a so that the yoke plate portion 31a is seated on the upper surface of the yoke 11 and fixedly mounted thereon. 80 is fastened to secure the joist fixture (30a) to the yoke (11). In addition, the yoke side plate portion (33a) is formed with two fastening holes (331a, 332a), it is fixed to the side of the yoke by the piece 80 through the two fastening holes. Therefore, the joist side fixing portion 30a is firmly fixed by the yoke side plate portion 33a and the yoke flat plate portion 31a fixed to the yoke 11, and the joist 20 is yoked by the joist side plate portion 32a. 11) can be fixed.

Next, the right joist fixture 30b shown in FIG. 5 will be described. The right joist fixture 30b is also the same as the configuration of FIG. 4, but is formed symmetrically with the left joist fixture 30a. The right joist fixture 30b is integrally bent and formed in the joist side plate portion 32b and the joist side plate portion 32b fixedly mounted to the upper right and lower bodies 22b and 21b of the joist 20, and the yoke 11 The yoke plate portion 31b fixedly mounted on the upper surface of the yoke plate portion 31b is formed integrally bent and consists of a yoke side plate portion 33b fixedly mounted to one side of the yoke 11. A fastening hole 321b is formed in the long side plate part 32b to fix the piece 80 to the right upper and lower division grooves 25b of the long line. The piece 80 is fastened through the fastening hole 321b, whereby the right joist fixture 30b is fixed to the right side of the joist 20. The yoke plate portion 31b is formed with two fastening holes 311b and 312b in the yoke plate portion 31b so that the yoke plate portion 31b is seated on the upper surface of the yoke 11 and fixedly mounted thereon. 80 is fastened to secure the joist fixture 30b to the yoke 11. In addition, the yoke side plate portion 33b is formed with two fastening holes 331b and 332b, and fixedly fastened to the side of the yoke with the piece 80 through the two fastening holes. Accordingly, the joist fixture 30b is firmly fixed by the yoke side plate portion 33b and the yoke plate portion 31b fixed to the yoke 11, and the joist 20 is yoke (by the joist side plate portion 32b). 11) can be fixed.

6 is a view of the outermost joist fastener 40. The outermost joist fastener 40 is composed of a flat plate-shaped side plate portion 41, the upper side is fixed to the joist 20 and the lower side is fixed to the yoke (11). The upper side of the side plate portion 41 is provided with a fastening hole 42 for fixing to the joist 20, the lower side is formed with two fastening holes (43, 44) for fixing to the yoke (11). The pieces 80 are fastened to the fastening holes 42, 43, and 44 to fix the joists 20.

7 is a view illustrating a structure in which the joist 20 is fixed to the yoke 11 and the deck 50 is fixed to the upper surface of the joist 20 according to the present invention. As shown in the figure, the joist 11 is first mounted on the yoke 11, and the joist fixtures 30a and 30b are positioned on the left and right sides of the joist 20. Joist 20 is fixed to yoke 11 through joist fixtures 30a and 30b. As shown in the figure, the deck 50 is fixed to the upper part of the joist 20 is formed with grooves (51, 52), depending on the location it is installed to act as a discharge port for discharge of rain water or to prevent slipping Can be. Deck 50 is fixed to the joist 20 using the piece 70, the piece 70 is fixed through the deck, as shown in the drawing, and in the left and right divided grooves 23 of the joist 20 Is inserted and fastened, the thread of the piece can be seated fixed to the fastening grooves (223a, 223b) formed in the left and right divided grooves 23, accordingly, the contact area to contact the piece 70 is widened, the contact area is widened In accordance with the tightening force is enhanced deck 50 can be firmly fixed to the joist (20). The joist fasteners 30a and 30b have the joist side plate portions 32a and 32b connected to the joist 20 by means of the piece 80, while the joist side plate portions 32a and 32b have the pieces 80 left and right of the joist. Piece 80 is fastened to the upper and lower divided grooves 25a and 25b, and the piece 80 is fastened to the upper and lower divided grooves 25 because the thread is seated and fixed in the fastening grooves 211a and 222a formed in the upper and lower divided grooves 25. The fastening force of 80 may be strengthened. In addition, the joist fixtures 30a and 30b are firmly fixed by the yoke plate portions 31a and 31b and the yoke side plates 33a and 33b, whereby the joist 20 is firmly fixed to the yoke 11. do.

8 is a view illustrating a structure in which the deck 50 is connected to each other using the clip 90 and fixed to the joist 20, and FIGS. 9 and 10 are views of the clip 90. 7 and the fastening structure thereof are the same, a detailed description thereof will be replaced with the drawing of FIG. 7, and a structure for connecting with the clip 90 will be described. The decks 90 may be connected to each other by the clip 90, and the decks 50 to be connected are fixed to the joists 20 through the clips 90. Specifically, the piece 70 secures the deck 50 while being fastened to the upper and lower dividing grooves 23 formed in the joist 20 while fixing the clip 90. The deck 50 is provided with a guide groove 53 to which the clip 90 can be seated, insert the clip 90 through the guide groove 53, and fasten the piece 70 to the upper part of the joist 20. To fix the deck 50.

9 and 10 are views of the clip 90. The clip 90 is connected to one side and the other side so that the connection plate 91, the piece fastening hole 92 formed at the center of the freezing plate 91, and the deck 50 can be maintained at regular intervals. It is provided up and down and is formed across the rear surface of the connecting flat plate 91 to reinforce the strength of the connecting plate 91, and one side end and the other side of the guide 93 provided up and down on one side and the other side The end portion is composed of a flexible groove 94 for giving elasticity to the guide, and an undercut 95 formed at the bottom of the piece fastening hole 92. Accordingly, the clip 90 is inserted between the decks 50 and is fixed to the joist 20 through the piece fastening hole 92 formed in the clip 90, and to the left and right fastening holes 23 of the joist 20. Since the fastening force can be tightened.

As described above, the structure of the joist 20 according to the present invention can flexibly cope with thermal deformation or various deformations between the left and right sides as the left and right split grooves 23 are formed, and the contact area to strengthen the tightening force of the piece Because it widens the deck 50 has an effect that can be prevented from being easily deformed by the weakening of the fastening force.

Although the embodiments have been described above by way of example, it is apparent to those skilled in the art that the present invention may be embodied in many other forms without departing from the spirit and scope thereof. Accordingly, the above-described embodiments should be considered as illustrative and not restrictive, and all embodiments within the scope of the appended claims and their equivalents shall be included within the scope of the present invention.

1: Deck Rod
10: holding 11: yoke
20: joist 21 (21a, 21b): lower body
22 (22a, 22b): upper body 23: upper left and right split groove
24 (24a, 24b): vertical strength reinforcement piece 25 (25a, 25b): vertical groove
26: lower left and right split groove 27: lower left and right strength reinforcement
30: joist fixture 31: yoke plate
32: joist side plate part 33: yoke side plate part
40: outermost joist fastener 41: side plate portion
42: joist fixed mounting hole 43: yoke fixed mounting hole
50: Deck 60: Railings
70: deck fixing piece 80: joist mounting piece
90 clip 91 connection plate
92: piece fastening hole 93: guide
94: flexible groove 95: undercut

Claims (8)

In the joist fastening structure for deck rod that the lower surface is fixed to the yoke and the upper surface is mounted deck,
The joist is,
An upper body part including a left upper body, a right upper body, and an upper left and right split groove dividing the left and right upper bodies from side to side;
Left upper body and lower left and lower body which is formed under the left upper body, the right lower body which is formed under the right upper body, and the left upper body and the left lower body extending from left to right and split up and down A split groove, a right upper and lower division grooves for extending the right upper body and the right lower body from right to left to divide up and down, and a lower left and right partition groove for dividing the left lower body and the right lower body from side to side; The lower body portion; And
The yoke side plate portion fixedly mounted to the side of the joist, the yoke plate portion formed integrally bent to the joist side plate portion and fixedly mounted to the yoke upper surface, and the yoke plate portion bent integrally bent to any one side of the yoke plate. It is composed of; joist fixture consisting of yoke side plate portion fixedly mounted,

Fastening grooves are formed at a predetermined interval on the left upper body right partition wall and the right upper body left partition wall forming the upper left and right partition grooves, and the thread of the fastening member fastened to the upper left and right partition grooves is fixed while being inserted into the fastening groove. ,
Fastening grooves are formed in the left upper body lower partition and the left lower body upper partition forming the left upper and lower partition grooves, the right upper body lower partition and the right lower body upper partition forming the right upper and lower partition grooves at regular intervals, The thread of the fastening member fastened to the left upper and lower partition grooves and the right upper and lower partition grooves is fixed while being inserted into the fastening groove.
Left upper and lower strength connecting the left upper body lower partition and the left lower body upper partition and the right upper body lower partition and the right lower body upper partition to reinforce strength in the left upper and lower partition grooves and the right upper and lower partition grooves. The joist fastening structure for deck rod, characterized in that the reinforcing piece and the right upper and lower strength reinforcing pieces are provided respectively.
delete delete The method of claim 1,
The lower left and right partition grooves are formed of a left lower body right partition and a right lower body left partition, and the lower left and right partition grooves connect the left lower body right partition and the right lower body left partition to reinforce strength. Joist fastening structure for deck rod, characterized in that the reinforcing piece is provided.
The method of claim 1,
A cutting edge or a rounding edge for smooth insertion of the fastening member is formed at an upper end of the left upper body right partition wall and the right upper body left partition wall forming the upper left and right partition grooves.
The left end of the left upper body lower partition and the left lower body upper partition forming the left upper and lower partition grooves, and the right end of the right upper body lower partition and the right lower body upper partition forming the right upper and lower partition grooves of the fastening member A joist fastening structure for deck rods, characterized in that a cutting edge or a rounding edge is formed for smooth insertion.
delete The method of claim 1,
The one side or the other outermost joist fastener,
Comprising a flat plate-shaped side plate portion, the upper side is fixed to the joist and the lower side is a joist fastening structure for the deck rod, characterized in that fixed to any one side of the yoke.
The method of claim 1,
The upper left and right split groove joist fastening structure for deck rods, characterized in that the upper left and right strength reinforcing pieces connecting the left upper body right bulkhead and the right upper body left bulkhead is provided to reinforce the strength.

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