JP3537139B1 - Method of manufacturing compressed wood with built-in steel pipe - Google Patents

Abstract

[PROBLEMS] Conventionally, reinforced wood, which is a combination of wood and a reinforcing material such as a steel pipe or a wire, is fixed to a column. Therefore, although the advantages of wood can be exhibited, there is no consideration for corrosion resistance, water resistance, compression resistance, etc., and as a protective fence exposed to rain, it remains a problem in mountainous areas and cold regions where weather conditions are severe. It is simply an improvement of the guard fence,
It is not a configuration that avoids the role of the soundproof wall or the odor, but a one-sided improvement. [Structure] Protective fence made of compressed wood with built-in steel pipes. Compressed wood with built-in steel pipes with screws, connecting material that supports two pieces of built-in compressed wood with steel pipes, and fixing of compressed wood with built-in steel pipes and connecting materials. A protective fence composed of a stopper screwed to the screw part to be screwed, a fixed compressed wood with a built-in steel pipe, a connecting material, a bracket provided between the column, and a stopper fixing the bracket and the column is there. Protective fence with excellent use of thinned wood, strength, corrosion resistance, water resistance, compression resistance, etc., and protection that can be used in mountainous areas, cold areas, etc. where installation conditions are severely exposed to rain or severe weather conditions Can provide fences.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention
It relates to a manufacturing method.

[0002]

2. Description of the Related Art Conventionally, a guard fence of this kind is composed of a guard plate or a wire guard made of a corrugated aluminum or metal made of a rolling system, and a metal (steel pipe) column supporting the guard. I was This configuration is made of metal, and it has been pointed out that problems such as surface contamination and environmental destruction are caused by the difficulty of replacement due to inconsistency with the surrounding environment or damage due to impact, and due to factors over time. ing. As a means for solving these problems, a protective fence composed of a guard plate using wood and a metal core and a column supporting the guard plate has come to be useful. Therefore, there is a demand for a wooden protective fence that can combine these types of wood and metal cores and exhibit their respective characteristics, and there are several documents related to this. Hereinafter, this document will be outlined.

[0003] Patent Document 1 discloses a composite structural material and a protective fence using the composite structural material disclosed in Japanese Patent Application Laid-Open No. Hei 8-302631, and the content thereof is to cover a metal framework such as a column and a bolt formed of steel with wood. It is designed to adopt a wooden cross beam for the guard, to maintain the strength equivalent to that of conventional protective fences, and to harmonize with the surrounding environment.

[0004] Patent Document 2 discloses a protective fence disclosed in Japanese Patent Application Laid-Open No. H8-326023.
Both ends of the reinforcing member are fixed to the support members of the column using fasteners such as fixing nuts, and the effects similar to those described above and the expansion of the buffering effect are intended.

[0005] Patent Document 3 discloses a reinforced wood and a fall prevention fence disclosed in Japanese Patent Application Laid-Open No. 2000-144661. The content of the wood is provided with a half-circular semi-circular groove provided on the outer periphery of a steel pipe via an adhesive. Provided,
This is a structure in which reinforced wood in which wood and a steel pipe are integrally formed is supported on a support, and is intended to achieve substantially the same effect as Patent Document 1.

[0006] Patent Document 4 is a reinforced wooden high fence disclosed in Japanese Patent Application Laid-Open No. 2001-295223. The content of the reinforced wooden high fence is formed by hollowing out wood to form a hollow portion, and inserting a reinforcing material into the hollow portion to form reinforced wood.
This reinforced wood is supported on a pillar,
It is intended to achieve almost the same effect as 1.

[0007]

Patent Documents 1 to 4 are characterized in that reinforced wood is formed through a combination of wood and reinforcing materials such as steel pipes and wires, and the reinforced wood is mounted on a support. I do. Therefore, the advantages of wood can be exhibited. However, no consideration is given to the corrosion resistance, water resistance, or compression resistance of wood, and if it is used as a protective fence exposed to rain,
It is thought to leave a problem. In particular, it is clear that there are still some problems left in mountainous regions and cold regions where temperature and weather conditions are severe.

[0008] The above-mentioned Patent Documents 1 to 4 merely improve the protective fence, and therefore serve as a soundproofing wall, and prevent such a protective fence from foul odors, various odors, pollution and the like. It does not have a configuration and is only a one-sided improvement.

[0009]

According to the first aspect of the present invention, there is provided a steel pipe having a structure in which a hollow steel pipe is inserted into a core of a thinned wood and compressed.
Is a method of manufacturing compressed wood, which ensures the secure integration of wood and steel pipe, and the characteristics of this compressed wood and steel pipe can be individually secured. Or a drastic improvement in corrosion resistance, water resistance, compression resistance, etc., and further optimization of use as a protective fence exposed to rain. Then, it is intended that the compressed wood having the steel pipe built in this configuration can be used as a protective fence in a mountainous region where temperature and weather conditions are severe, in a cold region, and the like. In particular, since a steel pipe is built in the center before the compression process, it is intended to compress the thinned wood to the center or to achieve substantially uniform compression in a cross-sectional view.

[0010] The first invention is characterized in that the primary side one guide plate and the one side guide plate
Set the upper die body between the other guide plate on the secondary side and the secondary
Between the one guide plate on the side and the other guide plate on the secondary side.
Set the mold main body, the lower mold main body and one guide plate on the secondary side
And a hollow part in the space formed by the other guide plate on the secondary side
When a steel pipe is inserted into the hollow part by inserting wood with
It is located on at least one end of the compressed wood material containing the steel pipe.
Set the fixed mold material and positioning core material, and
One side guide plate on the primary side and one side guide plate on the primary side,
The other guide plate on the side and the other guide plate on the primary side move primary
Compression by descending through the means, during compression,
With the upper die body slightly raised and the temporary compression released,
Pull out the positioning mold material and positioning core material, and
Leave the upper die body, one primary guide plate and the secondary
One guide plate is in the united state, and the other guide plate on the primary side
And the other guide plate on the secondary side is
After retreating, attach the fasteners to the upper and lower mold sleeves,
Secures the compressed wood material inside the mold and steel pipe, and holds the upper mold
Move the material upward, and press the compressed wood with steel pipes in the upper and lower molds.
The upper and lower dies surrounding the material and the compressed wood material
Built-in steel pipe that releases the tightening device and tightens the shape in the kiln
Is a method for producing compressed wood.

[0011]

[0012]

[0013]

[0014]

[0015]

[0016]

[0017]

[0018]

[0019]

[0020]

[0021]

[0022]

[0023]

DESCRIPTION OF THE PREFERRED EMBODIMENTS The contents of the drawings of the present invention will be described.
FIG. 1 is a perspective view of a main part of the mold apparatus, and FIG. 2 is a front view of FIG. FIG. 3 is a perspective view of a reduced scale of wood, and FIGS. 4 to 15 are perspective views of a reduced scale showing examples of compressed wood having a built-in steel pipe.
Hereinafter, each example of a preferable mold apparatus will be described. FIG. 4 to FIG. 16
Fig. 4 shows the process of forming regular hexagonal compressed wood (compressed wood containing steel pipe) with a built-in annular steel pipe. Fig. 4 shows a state in which a circular hollow log (wood) is loaded into an open mold device. A) is a front view of a main part, (b) is a cross-sectional view, and FIG. 5 is a state in which a steel pipe is inserted into the hollow portion of the hollow log in the state of FIG.
(A) is a front view of the main part, (B) is a cross-sectional view, FIG. 6 is a state in which a positioning member for the steel pipe is attached to the wood with a built-in steel pipe in the state of FIG. 5, (A) is a front view of the main part, (B) is a sectional view, FIG. 7 is a state in which the wood inserted into the mold apparatus is compressed by a guide plate, (a) is a front view of a main part, (b) is a sectional view, and FIG. The inserted wood is compressed by the guide plate and the upper and lower molds, (a) is a front view of the main part, (b) is a cross-sectional view, and FIG. 9 is a completed compression state of the wood inserted into the mold device. (A) is a front view of the main part, (B) is a cross-sectional view, and FIG. 10 is a state in which the upper mold is raised several mm from the compressed state to remove the positioning die, (A) is a front view of the main part, (B) is a sectional view,
FIG. 11 shows a state in which the upper mold is raised several mm, then lowered and compressed again. (A) is a front view of a main part, (b) is a cross-sectional view, and a view.
12 is a retreat in the left and right direction on the drawing of the guide plate,
The upper and lower dies are set, (a) is a front view of the main part, (b) is a sectional view, and FIG. 13 is a state in which the upper and lower dies are set in FIG. (A) is a front view of the main part,
(B) is a cross-sectional view, and FIG. 14 is a compressed wood material with a built-in steel pipe in the upper and lower molds set with the fasteners, with the upper mold pressing member rising from the state where the upper and lower molds of FIG. 13 are set with the fasteners. Is open, (a) is a front view of the main part, (b) is a sectional view,
Fig. 15 shows a state in which the compressed wood material with a built-in steel pipe in the upper and lower dies set with the released fasteners has been removed, (a) is a front view of the main part, (b) is a cross-sectional view, and Fig. 16 is the inside of the shuttle. FIG. 1 is a schematic scale diagram showing an example in which a compressed wood material with a built-in steel pipe is accommodated in upper and lower dies set with a fastener. 17 to 28 show a process of forming a regular hexagonal compressed wood with a built-in square steel pipe (compressed wood with a built-in steel pipe).
4 to FIG. Further, FIGS. 29 to 40 show a process of forming a regular hexagonal compressed wood (compressed wood containing a steel pipe) with a built-in hexagonal steel pipe, and these figures correspond to FIGS. 4 to 15 described above.

Hereinafter, a method of manufacturing the compressed wood 1 with a built-in steel pipe will be described with reference to FIGS. Figure 4
(Refer to FIGS. 1 and 2) is an upper die body 4 between a primary side one guide plate 2 (long piece: hereinafter omitted) and a primary side other guide plate 3 (long piece: hereinafter omitted). Set. At this time, the inner surfaces 40, 40 of the upper die body 4 are in phase with one inner inclined surface 20 of the primary side one guide plate formed on the primary side one guide plate 2 (intermittently provided). Further, the primary side other guide plate 3 formed on the primary side other guide plate 3 is set to have the same inclined surface as the other inward inclined surface 30 of the other primary side guide plate. Also, the outer surfaces 41 of the upper die body 4 are connected to one outer inclined surface 21 of a primary one-side guide plate 2a (short piece: omitted hereafter) provided on the primary one-side guide plate 2 and a primary position which is in a phase position. The other side of the guide plate
The other primary guide plate 3a on the primary side (short piece: hereinafter omitted) is set to have the same inclined surface as the other outward inclined surface 31.

On the other hand, the lower die body 7 is set between the secondary side one guide plate 5 (long piece: omitted hereafter) and the secondary side other guide plate 6 (long piece: hereafter omitted). . At this time,
The inner surfaces 70, 70 of the lower die body 7 are
One inwardly inclined surface 50 of the one side guide plate formed on the secondary side
Is set to the same inclined surface as the other inner inclined surface 60 of the secondary side other guide plate formed on the secondary side other guide plate 6 at the phase position. Also, the outer surfaces 71, 71 of the lower die body 7,
One outer inclined surface 51 of the secondary-side one guide plate provided on the secondary-side one guide plate 5a (short piece: hereinafter omitted) and the secondary-side other guide plate 6a (short piece: (Omitted) and set to the same inclined surface as the other outer inclined surface 61 of the other guide plate on the secondary side.

In this set state, as shown in FIG. 5, a hollow portion 100a is formed in a space H formed by the lower die body 7, the one guide plate 5 on the secondary side, and the other guide plate 6 on the secondary side. Wood having
100 is inserted. After this insertion, the steel pipe 8 is inserted into the hollow portion 100a, and as shown in FIG. 6, the steel pipe 8 is placed at a predetermined position, or the opening 8a provided in the steel pipe 8 is placed at a predetermined position and / or a predetermined position. At least one end 80a of the steel pipe 8 has a positioning die 9 and a positioning core 90
Set 0. By this operation, the wood 101 containing the steel pipe is formed. Fig. 7
11 to 11, a compressed wood material 102 with a built-in steel pipe is formed. That is, the upper die body 4, the primary one-side guide plate 2 and the primary-side one guide plate 2a, and the primary-side other guide plate 3 and the primary-side other guide plate 3a are moved by a primary movement such as a cylinder (not shown). Descend sequentially through the means. This descent proceeds sequentially, and finally, one (the other) guide plate 2 on the primary side and one guide plate 2a on the primary side, and one (other) guide plate 5a on the secondary side and one of the secondary side Guide plate 5
And the other guide plate 3a on the primary side and the other guide plate 3 on the primary side, and the other guide plate 6 on the secondary side and the other guide plate 6a on the secondary side, respectively. Therefore, the wood 100 having the hollow portion 100a inserted into the space H, as shown in FIGS.
It is compressed sequentially. However, in FIG. 10, the upper mold main body 4 is slightly raised, and the temporary compression is released.
9 and the positioning core 900 are pulled out (indicated by arrows). Thereafter, one (the other) inner inclined surface 20 (30) of the one (the other) guide plate on the primary side and one (the other) outer inclined surface 51 (61) of the one (the other) guide plate on the secondary side are formed. And one (other) outer inclined surface 21 of one (other) guide plate on the primary side
The compression is completed when the state shown in FIG. 11 in which the (31) and the one (the other) inner inclined surface 50 (60) of the one (the other) guide plate on the secondary side are joined.

At the time when the compression is completed, FIGS.
Follow the course of 16. That is, leaving the lower die body 7 and the upper die body 4, the primary one-side guide plate 2 and the secondary-side one guide plate 5
In the united state, and the other guide plate 3 on the primary side and the other guide plate 6 on the secondary side move back in the combined state. Accordingly, the upper and lower dies 10, 11 and the compressed wood material 102 containing the steel pipe are located on the lower die body 7. Thereafter, as shown in FIG. 13, the upper and lower molds 10, 11, sleeve pieces 1001, 1002, 1103, 11
A fastening device 12 is attached to 04, and the upper and lower dies 10, 11 and the compressed wood material 102 containing the steel pipe are fixed. 14 and 15
Move the upper die holding member 1000 upward as shown in
The compressed wood material 102 with a built-in steel pipe in the pipes 10 and 11 and the fastener 12 for tightening the upper and lower molds 10 and 11 surrounding the compressed wood material 102 with a built-in steel pipe are opened. The upper and lower dies 10, 11 and the tightening tool 12 surrounding the opened compressed wood material 102 containing the steel pipe move to the shuttle 13 as shown in FIG. 4 to 15
The compressed wood material 102 with a built-in steel pipe is manufactured by one process shown in (1), so that the work corresponding to the required number is performed each time. The predetermined number of compressed wood materials 102 containing steel pipes are fixed in the kiln 13. Accordingly, the steel pipe 8 and the compressed wood 103 are substantially separated from each other by the compressive force applied to the compressed wood 103. However, integration can be achieved, and simplification and efficiency of work, saving of materials, elimination of secondary pollution, or reduction of cost can be achieved. In the example in which the steel pipe 8 is provided with a through hole 800, an air hole 500 for sound absorption, soundproofing, and other purposes, and a chemical injection hole (not shown), when the wood 100 is compressed, wood juice, air, etc. It serves as a carry-out path for the built-in material, which is useful for simplifying and speeding up compression, eliminating compression strain, and discharging foreign matter.

At the end of this movement, the mold apparatus is in the open state, and moves on to the next operation. That is, FIGS. 4 to 15
Follow the course of. This compressed wood with fixed shape steel pipe
1 is taken out of the kiln 13 and then tightened with the fastener 12 and the upper and lower molds 1
It is released from 0 and 11. In this compressed wood 1 with built-in steel pipe,
The steel pipe 8 itself is arranged at a predetermined location, and a through hole 800, an air hole 500, a chemical injection hole, and the like provided in the steel pipe 8 are similarly provided at a predetermined location.

The above operations and procedures are also applied to the formation of the compressed wood 1 with the built-in steel pipe shown in FIGS. 17 to 28 or the formation of the compressed wood 1 with the built-in steel pipe shown in FIGS.

Since the compressed wood 1 containing the steel pipe is used as the protective fence A, each example will be described. FIGS. 41 to 48 show an example in which the compressed wood 1 with a built-in steel pipe is attached (supported) to the column 14 via a fastener such as a bracket or a sleeve pipe.
FIG. 41 is an exploded perspective view of an example in which one piece of compressed wood 1 containing a steel pipe is attached, and FIG. 42 is an exploded perspective view of an example in which two pieces of compressed wood 1 containing a steel pipe are attached. FIG. 43 is a cross-sectional view of an intermediate part of an example in which three pieces of compressed wood 1 with a built-in steel pipe are attached, and FIG.
3, FIG. 45 is a rear view of FIG. 43, FIG. 46 is a cross-sectional view of an end portion of FIG. 43, FIG. 47 is a front view of FIG. 46, and FIG.
FIG. FIG. 49 to FIG. 55 show an example in which the compressed wood 1 with a built-in steel pipe is attached to the column 14 via a fastening tool such as a steel plate beam, a connecting member, a bracket, and a sleeve pipe.
Is an exploded perspective view showing an example in which two pieces of compressed wood 1 with a built-in steel pipe are attached, FIG. 50 is a cross-sectional view in which an intermediate portion of FIG. 49 is cut, FIG. 51 is a front view of FIG. 50, and FIG. 53, FIG. 53 is a cross-sectional view in which the end of FIG. 49 is cut, FIG. 54 is a front view of FIG. 53, and FIG.
53 is a rear view, and FIG. 56 is a compressed timber with a built-in steel pipe attached to the support 14 via a connecting member and a fastener such as a bracket and a sleeve pipe.
FIG. 2 is an exploded perspective view showing an example in which the compressed wood 1 with three steel pipes is attached, which is an example in which 1 is attached. Next, FIGS. 57 to 68 show an example in which the compressed wood 1 with a built-in steel pipe is attached to the compressed wood provided on the support 14 via a fastener such as a stopper.
2 shows an example in which two pieces of compressed wood 1 with a built-in steel pipe are attached, FIG. 57 is a cross-sectional view in which an intermediate portion is cut, FIG. 58 is a front view of FIG. 57, FIG. 59 is a rear view of FIG. 60 is a cross-sectional view in which the end of FIG. 57 is cut, FIG. 61 is a front view of FIG. 60, FIG. 62 is a rear view of FIG. 60, and FIGS. An example is shown, FIG. 63 is a cross-sectional view,
64 is a front view of FIG. 63, FIG. 65 is a rear view of FIG. 63, and FIG.
FIG. 67 is a front view of FIG. 66, and FIG.
FIG. 67 is a rear view of FIG. 66. Further, FIGS. 69 to 71 show an example in which the compressed wood 1 with a built-in circular steel pipe is directly and buttedly attached to the column 14 by using a fastener such as a connection stopper and a stopper, and FIG. 70 is a front view of FIG. 69, and FIG. 71 is a rear view of FIG. FIGS. 72 to 74 show an example in which compressed wood 1 with a built-in square steel pipe is directly and butt-fitted to the support column 14 by using a fastener such as a connection stopper and a stopper. The cross-sectional view, figure
73 is a front view of FIG. 72, and FIG. 74 is a rear view of FIG.

FIG. 41 to FIG. 48 in which one to three pieces of compressed wood 1 with a built-in steel pipe are attached to the column 14 will be described. In this example,
Curved surface 200a to be attached to column 14, and compressed wood 1 with built-in steel pipe
The main components are a bracket 200 having bent ends 200b, 200b (200b) attached to the bracket 200, a plurality of mounting holes 2000 provided in the bracket 200, stoppers 210, 210, and a sleeve tube 230. . Accordingly, each bent end 200b (not shown) of the bracket 200 is attached to the compressed wood 1 containing the steel pipe, and the through hole 1a of the compressed wood 1 containing the steel pipe (the through hole 800 of the steel pipe 8) and the bracket An inner sleeve in which the mounting holes 2000 of the 200 are aligned, the fastener 210 is inserted into the aligned communication hole (not shown), and the screw portion 210a of the fastener 210 is inserted into the compressed wood 1 containing the steel pipe. The bracket 200 is attached to the compressed wood 1 containing the steel pipe by screwing with the screw portion 3000 of the 300. The through-hole 1a of the compressed wood 103
Insert the sleeve tube 230 into the
The clearance between the through hole 1a and the stopper 210 is adjusted. The curved surface portion 200a of the bracket 200 fixed to the compressed wood 1 with the built-in steel pipe abuts on the column 14, the mounting hole 1400 of the column and the mounting hole 2000 of the bracket 200 are aligned, and the aligned communication hole (shown in FIG. Insert the stopper 220 into the
The nut 240 is screwed into the screw part 220a of the above. By this screwing, the compressed lumber 1 containing the steel pipe is attached to the column 14.

FIG. 49 to FIG. 55 in which two or several pieces of compressed wood 1 with a built-in steel pipe are attached to the column 14 will be described. In this example, a bracket 200 having a curved surface portion 200a to be attached to the column 14 and bent ends 200b and 200b to be attached to the compressed wood 1 containing a steel pipe, and a plurality of mounting holes provided in the bracket 200
2000, a connecting member 260a having fasteners 210, 220, 250, and a number of mounting holes 2600a for supporting the compressed wood 1 containing the steel pipe.
Are the main components. Therefore, the bracket 20 is attached to the support 14.
0, the mounting hole 1400 of the support 14 and the mounting hole 2000 of the bracket 200 are aligned, and a stopper 220 is inserted into the aligned hole (not shown). The nut 240 is screwed into the screw part 220a, and the support 14 and the bracket 200
Is fixed. Then, one or several steel plate beams 260 and a connecting member 260a are laminated on the bracket 200 (referred to as a steel plate beam 260 or the like) in a stacked state, and the mounting hole 2000 of the bracket 200 and the mounting hole 2600 of the steel plate beam 260 are attached. And / or aligning the mounting hole 2600a of the connecting member 260a, inserting the stopper 250 into the aligned hole, screwing the nut 270 into the screw portion 250a of the stopper 250, and the bracket 200 and the steel plate beam 260 etc. Is fixed. A compressed wood 1 with a built-in steel pipe is attached to this connecting member 260a, and a vacant mounting hole 2
600 and the through hole 1a of the compressed wood 1 containing the steel pipe are aligned, and the sleeve pipe 230 and the compressed wood 1 containing the steel pipe are aligned with this aligned hole.
The stopper 210 is inserted through the through hole 1a. This stop 2
The ten screw portions 210a are screwed into the screw portions 3000 of the inner sleeve 300 inserted between the compressed woods 1 containing the steel pipe, and these are connected. By this screwing / connection, the compressed wood 1 containing the steel pipe is attached (fixed) to the steel plate beam 260 or the like. Other compressed wood 1 with a built-in steel pipe is attached in the same manner.

FIG. 56 in which two or several pieces of compressed wood 1 with a built-in steel pipe are attached to the column 14 will be described. In this example, post 1
4 is a bracket 20 having a curved surface portion 200a to be attached to the steel tube and bent ends 200b, 200b to be attached to the compressed wood 1 having a built-in steel pipe.
0, a plurality of mounting holes 2000 provided in the bracket 200, fasteners 210, 220, 250, and a bent-shaped connecting member 260 having a number of mounting holes 2600a for supporting the compressed wood 1 containing the steel pipe.
Let a be the main component. Therefore, the bracket 2
00, the mounting hole 1400 of the column 14 and the mounting hole 2000 of the bracket 200 are aligned, and a stopper 220 is inserted into the aligned hole (not shown). The nut 240 is screwed into the screw part 220a, and the support 14 and the bracket 200
Is fixed. Then, one or several connecting members 260a are attached to the bracket 200, and the mounting holes 2000 of the bracket 200 are attached.
And the mounting hole 2600a of the connecting member 260a are aligned, and the stopper 250 is inserted into the aligned hole.
A nut 270 is screwed into the bracket to fix the bracket 200 and the connecting member 260a. The connecting member 260a is attached to the compressed wood 1 containing the steel pipe, and the connecting member 260a has an open mounting hole 2600a.
And the through hole 1a of the compressed wood 1 containing the steel pipe are aligned, and the stopper 210 is inserted into the aligned hole via the sleeve tube 230 and the through hole 1a of the compressed wood 1 containing the steel pipe. The screw portion 210a of the stopper 210 is screwed to the screw portion 3000 of the inner sleeve 300 inserted between the compressed wood 1 containing the steel pipe, and the two are connected. By this screwing / connection, the compressed wood 1 containing the steel pipe is attached (fixed) to the connection member 260a. Other compressed wood 1 with a built-in steel pipe is attached in the same manner.

FIG. 57 to FIG. 68 in which two or several pieces of compressed wood 1 with a built-in steel pipe are attached to the column 14 will be described. In this example, the inner sleeve 300 is inserted into the compressed wood 1 containing a steel pipe. The compressed wood 1 with the built-in steel pipe is attached to the support 14, the screw portion 3000 of the inner sleeve 300, the through-hole 1 a of the compressed wood 1 with the built-in steel pipe, and the mounting hole 1400 of the support 14 are provided.
After inserting the stop 220 into this aligned hole,
Screw the screw 220a of the stopper 220 into the inner sleeve 3
The screw portion 220a is inserted toward the screw portion 3000, and the screw portion 220a is screwed to the screw portion 3000. By this screwing, the compressed wood 1 with a built-in steel pipe is attached to the support column 14. Note that the sleeve tube 230 may be inserted into the mounting hole 1400. In the figure, reference numeral 1b denotes a wooden or metal cap for protecting the upper end of the compressed wood 103. Further, in this example, the compressed wood 103 is provided on the column 14, and it can be used as a handrail (the same applies to other examples).

FIG. 69 to FIG. 74 in which two or several pieces of compressed wood 1 with a built-in steel pipe are attached to the support 14 will be described. In this example, a connection stopper 280 is installed in a substantially cross shape within the compressed wood 1 with a built-in steel pipe provided on the column 14, and an inner sleeve 300 is provided on one or left and right sides by using the screw portion 280a. Each of the sleeves 300 is fitted with the compressed wood 1 containing a steel pipe. With the screw portion 3000 of the inner sleeve 300,
After aligning the through hole 1a of the compressed wood 1 with the built-in steel pipe and inserting the stopper 220 into the aligned hole, the screw portion of the stopper 220
220a is inserted toward screw portion 3000 of inner sleeve 300, and screw portion 220a is screwed into screw portion 3000. By this screwing, the compressed wood 1 with a built-in steel pipe is attached to the support column 14. Other configurations, effects, and the like follow the above-described examples.

In the drawing, reference numeral 400 denotes one side frame plate, and 410 denotes the other side frame plate. The one side frame plate 400 is associated with the one side guide plate 2 on the primary side and the one side guide plate 5 on the secondary side. Has been stopped,
By means (secondary moving means) such as a cylinder (not shown),
It moves forward and backward (moves left and right in the drawing). Of course, the primary guide plate 2 moves up and down (moves up and down in the drawing). The other side frame plate 410 is locked with the other side guide plate 3 on the primary side and the other side guide plate 6 on the secondary side, and is moved forward and backward by means such as a cylinder. Of course, the other guide plate 3 on the primary side moves up and down.

In the figure, reference numeral 420 denotes a carriage, and 430 denotes a rail.

FIGS. 75 to 80 show compressed wood 1 with a built-in steel pipe.
75 and 76 (a) to (c) of FIG.
In the embodiment shown in FIG. 7, the steel pipe 8 and the compressed wood 103 are provided with air holes 500 to achieve sound absorption, sound insulation and the like. In addition, the steel pipe 8 is provided with engaging pieces such as irregularities, protrusions, knurls, slits, ridges, ribs, reinforcing bars, and the like, to strengthen integration with the compressed wood 103,
Or, it is intended to use no adhesive or the like. (A) is hollow part 100a
(B) shows a diagram in which a core material is inserted into the steel tube 8, and (c) shows a diagram in which the steel tube 8 having the air holes 500 is loaded into the compressed wood 103. Is shown. Also figure
77, FIGS. 78 (a) to 78 (c) are examples in which a ridge 510 is provided on the outer peripheral surface of the steel pipe 8, and FIG. 78 (a) shows a diagram in which the steel pipe 8 having the ridge 510 is inserted into the hollow portion 100a. (B) shows a view in which a core material is inserted into the steel pipe 8, and (c) shows a view in which the steel pipe 8 having the ridge 510 is loaded on the compressed wood 103. Fig. 79, Fig. 80
(A) to (c) are examples in which a reinforcing bar 520 is provided on the outer peripheral surface of the steel tube 8, (a) shows a diagram in which the steel tube 8 having the reinforcing bar 520 is inserted into the hollow portion 100a, and (b) shows a diagram. A view in which the core material is inserted into the steel pipe 8 is shown, and (c) shows a view in which the steel pipe 8 having the reinforcing bar 520 is loaded on the compressed wood 103. In addition, it is also possible to open an entrance (not shown) for loading a deodorant, a deodorant, a fragrance, an antialgal agent and the like.

[0039]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS The following is an explanation of the essential parts of one embodiment of the present invention.

Reference numeral 1 denotes compressed wood in which a hollow steel pipe 8 is arranged on a core of compressed wood 103 obtained by compressing wood 100 having a hollow portion 100a (compressed wood with a built-in steel pipe).
While the steel pipe 8 has the original dimensions and characteristics,
The compressed wood 103 has a characteristic that the compression dimension obtained by compression molding and the degree of compression on the front side are compressed with respect to the degree of compression on the inner side. The steel pipe 8 has a threaded portion of the stopper 210.
In addition to providing a through hole 800 for screwing 210a,
03 is provided with a through hole 1a. Stoppers 21 are provided in the through holes 1a.
A sleeve tube 230 into which the 0 shaft portion is inserted is provided.

Further, the protective fence A using the compressed wood 1 with the built-in steel pipe includes a support 14 and a bracket 2 attached to the support 14.
00 and an example of comprising the support 14 and the bracket 200 and the fasteners 210, 220, nuts 240 and the like related to the fixing of the compressed wood 1 with the built-in steel pipe, or furthermore, the steel plate beam 260, the connecting member 260
a, an example constituted by a stopper 250, a nut 270, and the like.

The column 14 is made of a steel pipe, an example in which a steel pipe is provided with a wooden or metal cap 1b, or a piece of compressed wood 103 is fitted into a steel pipe. There is an example in which the cap 1b is provided. Also compressed wood 10
Sometimes only three.

[0043]

According to the first aspect of the present invention, one side guide on the primary side is provided.
Set the upper die body between the plate and the other guide plate on the primary side
And one guide plate on the secondary side and the other guide plate on the secondary side.
Set the lower mold body between the lower mold body and one of the secondary side
Space formed by the guide plate and the other guide plate on the secondary side
Wood with a hollow part is inserted into the hollow part, and a steel pipe is inserted into the hollow part.
And at least one of the compressed wood
Set the positioning die and positioning core at the end, and
Body, one side guide plate on primary side and one side guide plate on primary side
And the other guide plate on the primary side and the other guide plate on the primary side
Compression by descending through the primary moving means,
During compression, the upper die body was slightly raised to release temporary compression.
In the condition, pull out the positioning mold and positioning core material, and
Leaving the mold body and the upper mold body, one guide plate on the primary side and
One guide plate on the secondary side is united and the other on the primary side
The guide plate and the other guide plate on the secondary side are
Retract each, and after retraction, attach the fasteners to the sleeves of the upper and lower molds
Fix the upper and lower dies and the compressed wood material inside the steel pipe,
Move the mold holding member upward, and install the steel pipe in the upper and lower molds.
Surround compressed wood material and compressed wood material with built-in steel pipe
Release the fasteners to tighten the lower mold and fix the shape in the kiln
This is a method for manufacturing compressed wood with a built-in steel pipe. The present invention is a method for manufacturing a compressed wood with a built-in steel pipe for compressing a wood with a built-in steel pipe in a configuration in which a hollow steel pipe is inserted into a core of a thinned wood or the like, and secure integration of the wood and the steel pipe can be ensured. Since the characteristics of compressed wood and steel pipe can be separately secured, for example, the strength of compressed wood with built-in steel pipe and the drastic improvement of corrosion resistance, water resistance, compression resistance, etc., and further exposure to rain It is suitable for use as a protective fence. And compressed wood with steel pipe built in this configuration,
In mountainous areas and cold regions where temperature and weather conditions are severe,
The structure is useful as a protective fence.

[0044]

[0045]

[0046]

[0047]

[0048]

[0049]

[Brief description of the drawings]

FIG. 1 is a perspective view of a main part of a mold apparatus.

FIG. 2 is a front view of FIG. 1;

FIG. 3 is a scale perspective view of wood.

FIG. 4 shows a state in which a circular hollow log (wood) is carried into an open mold device in a process of forming a regular hexagonal compressed wood with a built-in annular steel pipe (compressed wood with a built-in steel pipe).
(A) is a front view of the main part, (b) is a sectional view

5 shows a state in which a steel pipe is inserted into the hollow portion of the hollow log in the state of FIG. 4, (a) is a front view of a main part, and (b) is a sectional view.

FIG. 6 shows a state in which a positioning member for the steel pipe is attached to the wood with a built-in steel pipe in the state of FIG. 5, (a) is a front view of a main part,
(B) is a sectional view

FIG. 7 shows a state in which the wood inserted into the mold device is compressed by a guide plate, (a) is a front view of a main part, and (b) is a cross-sectional view.

FIG. 8 shows a state in which the wood inserted into the mold apparatus is compressed by the guide plate and the upper and lower molds.
Is a sectional view

FIG. 9 is a diagram showing a state in which the compression of the wood inserted into the mold apparatus is completed, (a) is a front view of a main part, and (b) is a cross-sectional view.

FIG. 10 is a state in which the upper mold is raised several mm from the compressed state to remove the positioning mold material.
Is a sectional view

11 shows a state in which the upper mold is raised by several mm, then lowered and compressed again, (a) is a front view of a main part, and (b) is a cross-sectional view.

FIG. 12 shows a state in which the guide plate is retracted in the left-right direction on the drawing and is set in the upper and lower molds;
(A) is a front view of the main part, (b) is a sectional view

13 shows a state in which the upper and lower molds are set with a fastener in a state where the upper and lower molds are set in FIG. 12, (a) is a front view of a main part, and (b) is a cross-sectional view.

14 shows a state in which the upper mold pressing member rises from the state in which the upper and lower molds of FIG. 13 are set with the fasteners, and the compressed wood material containing the steel pipe in the upper and lower molds set with the fasteners is released. , (A) is a front view of the main part, (b) is a sectional view

FIG. 15 shows a state in which the compressed wood material containing the steel pipe is taken out of the upper and lower molds set with the released fasteners, and
Is a front view of the main part, and (b) is a sectional view.

FIG. 16 is a schematic scale diagram showing an example in which a compressed wood material with a built-in steel pipe is accommodated in upper and lower dies set with a fastener in a pot;

FIG. 17 shows a state in which a circular hollow log (wood) is carried into an open mold device in a process of forming a regular hexagonal compressed wood (compressed wood containing a steel pipe) containing a square steel pipe. Is a front view of the main part, and (b) is a sectional view.

18 is a state in which a steel pipe is inserted into the hollow portion of the hollow log in the state of FIG. 17, (a) is a front view of a main part, and (b) is a cross-sectional view.

19 shows a state in which a positioning member for a steel pipe is attached to the wood with a built-in steel pipe in the state of FIG. 18, (a) is a front view of a main part,
(B) is a sectional view

FIG. 20 is a state in which the wood inserted into the mold apparatus is compressed by a guide plate, (a) is a front view of a main part, and (b) is a cross-sectional view.

FIG. 21 shows a state in which the wood inserted into the mold apparatus is compressed by the guide plate and the upper and lower molds.
(B) is a sectional view

FIG. 22 shows a state in which compression of the wood inserted into the mold apparatus is completed, (a) is a front view of a main part, and (b) is a cross-sectional view.

FIG. 23 shows a state in which the positioning die is removed by raising the upper die by several mm from the compressed state. FIG.
Is a sectional view

FIG. 24 shows a state in which the upper mold is raised by several mm, then lowered and compressed again, (a) is a front view of a main part, and (b) is a cross-sectional view.

FIG. 25 is a view of the guide plate being retracted in the left-right direction on the drawing and being set in the upper and lower molds;
(A) is a front view of the main part, (b) is a sectional view

26 shows a state in which the upper and lower dies are set with a fastener in a state where the upper and lower dies are set in FIG. 25, (a) is a front view of a main part, and (b) is a cross-sectional view.

FIG. 27 shows a state in which the upper mold pressing member rises from the state in which the upper and lower dies of FIG. 26 are set with the fasteners, and the compressed wood material with a built-in steel pipe in the upper and lower dies set with the fasteners is released. , (A) is a front view of the main part, (b) is a sectional view

FIG. 28 shows a state in which the compressed wood material containing the steel pipe is taken out of the upper and lower molds set with the released fasteners, and
Is a front view of the main part, and (b) is a sectional view.

FIG. 29 shows a state in which a circular hollow log (wood) is carried into an open mold device in a process of forming a regular hexagonal compressed wood with a built-in hexagonal steel pipe (compressed wood with a built-in steel pipe). Is a front view of the main part, and (b) is a sectional view.

30 shows a state in which a steel pipe is inserted into the hollow portion of the hollow log in the state shown in FIG. 29, (a) is a front view of a main part, and (b) is a cross-sectional view.

FIG. 31 shows a state in which a positioning member for a steel pipe is attached to the wood with a built-in steel pipe in the state of FIG. 30;
(B) is a sectional view

FIG. 32 shows a state in which the wood inserted into the mold apparatus is compressed by a guide plate, (a) is a front view of a main part, and (b) is a cross-sectional view.

FIG. 33 shows a state in which the wood inserted into the mold apparatus is compressed by the guide plate and the upper and lower molds.
(B) is a sectional view

FIG. 34 is a state in which the compression of the wood inserted into the mold apparatus is completed, (a) is a front view of a main part, and (b) is a cross-sectional view.

FIG. 35 shows a state in which the upper mold is raised several mm from the compressed state and the positioning mold material is removed, (a) is a front view of a main part, and (b).
Is a sectional view

FIG. 36 shows a state in which the upper mold is raised by several mm, then lowered and compressed again, (a) is a front view of a main part, and (b) is a cross-sectional view.

FIG. 37 is a diagram showing a state in which the guide plate is retracted in the left-right direction on the drawing and is set in the upper and lower molds;
(A) is a front view of the main part, (b) is a sectional view

38 shows a state in which the upper and lower molds are set with a fastener in a state where the upper and lower molds of FIG. 37 are set, (a) is a front view of a main part, and (b) is a cross-sectional view.

FIG. 39 shows a state in which the upper mold pressing member rises from the state where the upper and lower molds of FIG. 38 are set with the fasteners, and the compressed wood material containing the steel pipe in the upper and lower molds set with the fasteners is released. , (A) is a front view of the main part, (b) is a sectional view

FIG. 40 shows a state in which the compressed wood material containing the steel pipe is taken out of the upper and lower molds set with the released fasteners, and
Is a front view of the main part, and (b) is a sectional view.

FIG. 41 is an exploded perspective view of an example in which one piece of compressed wood with a built-in steel pipe is attached to a column via a fastener such as a bracket or a sleeve pipe.

FIG. 42 is an exploded perspective view of an example in which two pieces of compressed wood with a built-in steel pipe are attached to a support via a fastener such as a bracket or a sleeve pipe.

FIG. 43 is a cross-sectional view of an intermediate part of an example in which three pieces of compressed wood with a built-in steel pipe are attached to a support column via fasteners such as a bracket and a sleeve pipe.

FIG. 44 is a front view of FIG. 43;

FIG. 45 is a rear view of FIG. 43.

FIG. 46 is a cross-sectional view of the end portion of FIG. 43;

FIG. 47 is a front view of FIG. 46;

FIG. 48 is a rear view of FIG. 46.

FIG. 49 is an exploded perspective view of an example in which two pieces of compressed wood with a built-in steel pipe are attached to a support via fasteners such as a steel plate beam, a connecting member, a bracket, and a sleeve pipe.

50 is a cross-sectional view of the intermediate portion of FIG.

FIG. 51 is a front view of FIG. 50;

FIG. 52 is a rear view of FIG. 50.

FIG. 53 is a cross-sectional view obtained by cutting the end part of FIG. 49;

FIG. 54 is a front view of FIG. 53.

FIG. 55 is a rear view of FIG. 53.

FIG. 56 is an exploded perspective view of an example in which three pieces of compressed wood with a built-in steel pipe are attached to a support column via fastening members such as a connecting member, a bracket, and a sleeve pipe.

FIG. 57 is a cross-sectional view of an intermediate portion of an example in which two compressed steel pipes with built-in steel pipes are attached to a support via fasteners of fasteners.

FIG. 58 is a front view of FIG. 57;

FIG. 59 is a rear view of FIG. 57.

FIG. 60 is a sectional view of an end portion of FIG.

FIG. 61 is a front view of FIG. 60;

FIG. 62 is a rear view of FIG. 60.

FIG. 63 is a cross-sectional view of the example in which the compressed wood containing three steel pipes is attached to the column via the fastener of the stopper, and the intermediate portion is cut.

FIG. 64 is a front view of FIG. 63.

FIG. 65 is a rear view of FIG. 63.

FIG. 66 is a cross-sectional view obtained by cutting the end portion of FIG. 63;

FIG. 67 is a front view of FIG. 66.

FIG. 68 is a rear view of FIG. 66.

FIG. 69 is a cross-sectional view in which an intermediate portion of an example in which two pieces of compressed wood with a built-in circular steel pipe are attached to a support via a connecting stopper and a fastener for the stopper is shown.

70 is a front view of FIG. 69.

FIG. 71 is a rear view of FIG. 69;

FIG. 72 is a cross-sectional view of an intermediate portion of an example in which two compressed wood pieces with built-in square steel pipes are attached to a support via a connecting stopper and a fastener for the stopper.

FIG. 73 is a front view of FIG. 72;

74 is a rear view of FIG. 72.

FIG. 75 shows an example in which an air hole is opened in a steel pipe.

76 is an example in which an air hole is opened in a steel pipe, (a) is a figure in which a steel pipe is inserted into a hollow portion, (b) is a figure in which a core material is inserted in a steel pipe, and (c) is an air hole is opened Of compressed steel pipe loaded into compressed wood

FIG. 77 is a view showing an example in which a ridge is provided on the outer peripheral surface of a steel pipe.

FIG. 78 is an example in which a ridge is provided on the outer peripheral surface of a steel pipe;
(A) is a diagram in which a steel pipe having a ridge is inserted in a hollow portion,
(B) is a view in which a core material is inserted into a steel pipe, and (C) is a view in which a steel pipe having a ridge is loaded on compressed wood.

FIG. 79 is a diagram showing an example in which a reinforcing bar is provided on the outer peripheral surface of a steel pipe.

FIG. 80 is an example in which a reinforcing bar is provided on the outer peripheral surface of a steel pipe;
(A) is a diagram in which a steel pipe having a reinforcing bar is inserted in the hollow portion,
(B) is a diagram in which a core material is inserted into a steel tube, and (C) is a diagram in which a steel tube having a reinforcing bar is loaded into compressed wood.

[Explanation of symbols]

1 Compressed wood with built-in steel pipe 1a Through hole 1b cap 100 wood 100a hollow 101 Wood with built-in steel pipe 102 Compressed wood material with built-in steel pipe 103 compressed wood 2 Primary guide plate (long piece) 2a Primary guide plate (short piece) 20 One inward slope of one guide plate on the primary side 21 One side of the primary side guide plate 3 Primary side other guide plate (long piece) 3a Primary side guide plate (short piece) 30 The other inward slope of the other guide plate on the primary side 31 Outer inclined surface of the other guide plate on the primary side 4 Upper die body 40 inside 41 Outside 5 Secondary guide plate (long piece) 5a Secondary guide plate (short piece) 50 One inward slope of one guide plate on the secondary side 51 One outside inclined surface of one guide plate on the secondary side 6 Secondary guide plate on the secondary side (long piece) 6a Secondary side other guide plate (short piece) 60 The other inward slope of the other guide plate on the secondary side 61 Outer inclined surface of the other guide plate on the secondary side 7 Lower body 70 inside 71 Outside 8 Steel pipe 8a opening 80a one end 800 through hole 9 Positioning die 900 positioning core 10 Upper mold 1000 Upper die holding member 1001 sleeves 1002 sleeves 11 Lower mold 1103 sleeve 1104 sleeve 12 Fasteners 13 kettle 14 props 1400 Mounting hole 200 bracket 200a Curved surface 200b bent end 2000 Mounting hole 210 Stopper 210a screw 220 Stopper 220a screw 230 sleeve tube 240 nuts 250 stop 250a screw 260 steel beam 2600 Mounting hole 260a connection material 2600a Mounting hole 270 nut 280 Connection stop 280a screw 300 inner sleeve 3000 screw 400 One side frame plate 410 The other side frame plate 420 cart 430 rail 500 air vent 510 ridge 520 rebar A Guard fence H space

──────────────────────────────────────────────────続 き Continuation of the front page (72) Inventor Kazushi Goto 502 Shino, Anan-cho, Shimoina-gun, Nagano Prefecture Goto Construction Co., Ltd. (56) References JP-A-9-295302 (JP, A) JP-A-2000-144661 (JP, A) Jiko 63-29068 (JP, Y2) Registered utility model 3032130 (JP, U) (58) Fields investigated (Int. Cl. ⁷ , DB name) B27K 5/00 B27M 1/02 E01F 15/00

Claims (1)

(57) [Claims] 1. A primary side one guide plate and a primary side other guide plate.
The upper die body is set between the guide plate and the guide plate on the secondary side, and between the guide plate on the secondary side and the other guide plate on the secondary side.
The lower die body, and the lower die main body, one guide plate on the secondary side and the other
Wood with a hollow part is inserted into the space formed by the id plate
The steel pipe is inserted into the hollow part, and the compressed wood
Positioning die and positioning core on at least one end of material
Set the upper die body, one guide plate on the primary side, and one
Guide plate and the other guide plate on the primary side and the other guide plate on the primary side.
The compression is achieved by the plate moving down through the primary moving means.
During the compression, the upper die body was slightly raised and the temporary compression was released.
In this state, pull out the positioning die and positioning core, and leave the lower die main body and the upper die main body, and remove the one guide plate on the primary side.
And one guide plate on the secondary side
Guide plate and the other guide plate on the secondary side remain united
Each retracted after retraction, attach a fastener to the sleeve piece of the upper and lower molds, the upper and lower molds及
And the compressed wood material inside the steel pipe is fixed, and the upper die holding member is moved upward, and the steel pipe inside the upper and lower molds is fixed.
Surrounding compressed wood material and compressed wood material with built-in steel pipe
A method for manufacturing compressed wood with a built-in steel pipe , which releases the fasteners for tightening the upper and lower molds and fixes the shape in a kiln.