JP2001289639A - Boundary indicator - Google Patents

Abstract

PROBLEM TO BE SOLVED: To prevent a boundary indicator from falling down on account of an external force in the case of weak ground. SOLUTION: The boundary indicator 1 is constituted of a pile main body 2 having a thin rod type guide part 5 in the tip part, a cylindrical frame body 6 arranged in an upper outer peripheral part of the pile main body 2, and an upper end indicator 7 arranged in the upper end portion of the frame body 6. The inside of the frame body 6 is filled with filler 8 like mortar. By hardening the filler, the pile main body 2, the frame body 6 and the upper indicator 7 are unified in a body. A block body 10 which is convergent downward and a plate type member 12 are fixed to a middle part of the pile main body 2. An aperture 14 and a spike segment 15 are disposed in the plate type member 12. Since the pile main body 2 is supported by the block body 10 and the plate type member 12, the boundary indicator 1 can be prevented from falling down on account of an external force in the case of weak ground.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a landmark installed at a boundary point of land, and in particular, it is possible to improve the installation stability without increasing the length of a pile body even on soft ground. Regarding landmarks.

[0002]

2. Description of the Related Art Generally, in the surveying industry, a landmark of a pile structure is installed in the soil as a landmark of land, and the landownership boundary of the land and the like are clearly indicated by the landmark.

[0003]

In the above conventional landmarks, if the land at the boundary point to be installed is on soft ground, the landmark will fall down even if only a small external force is applied. Employs a method in which the length of the pile body is made extremely long, or a large hole is dug around the pile body, and a large amount of mortar is poured to reinforce the pile body. However, there is a problem that the work is not easy and the cost is high, and the work when it is necessary to remove the installed landmark for some reason is not easy.

[0004] In the former case using a long-sized pile body, if there is a solid bedrock in the soil where the landmark is to be installed, it may be used for a surveying company or the like whose main work is not civil engineering. Due to the limited number of drilling equipment that can be used, it is not easy to dig the ground. In this case,
A long pile body cannot be used, and even if a long pile body can be used, there is a possibility that the installation stability of the landmark may not be obtained depending on the condition of the ground.

[0005] In the case of the latter using a large amount of mortar, a large amount of water is also required.

In order to solve such conventional problems, some attempts have been made to increase the thickness of the pile body. However, in this method, workability becomes extremely poor except for extremely soft ground. There is a problem that it is not practical.

The present invention has been made in view of such a situation, and an object of the present invention is to provide a landmark that can improve the setting stability even on soft ground and that can be easily operated.

It is another object of the present invention to provide a boundary mark which can be applied to a case where the upper end mark is fixed to the pile body or to a movable type.

Another object of the present invention is to provide a boundary mark which can easily adjust the height position of the upper mark and can further improve the installation stability.

[0010] Another object of the present invention is to provide a boundary marker that can adjust the installation position of the reinforcing mechanism in accordance with the state of the ground, and can obtain a stable installation state regardless of the soft ground. It is in.

Another object of the present invention is to provide a landmark that can obtain a stable installation state without placing a reinforcing mechanism in the land of another person.

Another object of the present invention is to provide a landmark that allows the reinforcing mechanism to be stably installed in the soil even when the reinforcing mechanism is formed of a plate having a large area.

Another object of the present invention is to provide a landmark that can further improve the installation stability.

An object of the present invention is to provide a landmark that can adjust the size of the reinforcing mechanism according to the state of the ground.

Another object of the present invention is to provide a boundary marker which can easily connect the reinforcing mechanism and the pile main body and can obtain a large connection strength.

Another object of the present invention is to provide a landmark which does not have a drawback that a wedge is lost during transportation or the like, which hinders work.

Another object of the present invention is to provide a landmark that allows the work to be performed without releasing the temporary fixing by the temporary fixing means when using the wedge.

Another object of the present invention is to provide a landmark that can mechanically connect the reinforcing mechanism and the pile body without using a wedge.

It is another object of the present invention to provide a landmark which can adjust the substantial size of the reinforcing mechanism according to the condition of the site by adjusting the screwing of the baffle plate member.

It is another object of the present invention to provide a landmark in which the substantial size of the reinforcing mechanism can be easily adjusted on site by adjusting the sliding of the reinforcing member.

Another object of the present invention is to provide a landmark that can improve the strength of supporting a pile body by a reinforcing member.

Another object of the present invention is to provide a landmark that can further improve the strength of supporting the pile body by the reinforcing member.

Another object of the present invention is to provide a landmark which can easily fix the reinforcing mechanism to the pile body on site and can easily cope with the case where the fixing position of the reinforcing mechanism is to be changed.

Another object of the present invention is to provide an association mark which can fix the reinforcing mechanism to the pile main body and the slide member independently.

Another object of the present invention is to provide a landmark that can easily fix the main body using a filler such as mortar that is frequently used when setting an association mark.

Another object of the present invention is to provide a landmark that can simultaneously fix a slide member when fixing the main body to the pile main body.

Still another object of the present invention is to provide a landmark which can easily drive the pile body vertically into the soil and has no trouble that the pile body is driven obliquely depending on the state of the ground. To be.

[0028]

According to the present invention, there is provided a pile body which is buried or driven into soil near a boundary point; An upper end marking mechanism having; a middle part of the pile body,
And a reinforcing mechanism for mainly improving the strength against a force in a direction in which the pile body is tilted, wherein the upper end mark mechanism is constituted by an upper end mark fixed to an upper end of the pile body. I do. Thus, since the pile body is supported by the reinforcing mechanism, it is possible to improve the installation stability without thickening the pile body even on soft ground.

The present invention is also characterized in that the upper end mark is integrated with the pile body in advance. In this case, it is necessary to bury or drive the pile body into the soil in a state where the reinforcing mechanism is mounted on the pile body in advance, but the entire structure can be simplified, and the existing landmark can be easily applied. It can be applied.

The present invention is also characterized in that the upper end mark is detachably connected and fixed to the upper end of the pile body. Thus, even after the pile main body is buried or driven into the soil, the reinforcing mechanism can be mounted on the pile main body, and the work is easy.

The present invention also relates to a pile body buried or driven into the soil near the boundary point; an upper mark mechanism disposed at an upper position of the pile body and having an upper mark function; And a reinforcement mechanism for improving the strength of the pile body in a direction in which the pile body is tilted. The upper end mark mechanism is arranged at an upper position of the pile body and is at least horizontal with respect to the pile body. A tubular or wound tubular frame whose position can be adjusted in the direction; an upper mark provided at an upper end of the frame;
A filler which is filled in the frame and solidifies at least the frame and the pile body by solidification. As a result, it is possible to improve the installation stability even for a boundary mark having a structure in which the position of the upper end mark can be adjusted.

The present invention is also characterized in that the frame is constituted by a plurality of unit frames which are nested and extend and contract. This makes it possible to easily adjust the height position of the top marker or the length of the frame buried in the soil, which makes it possible to cope with embankment after the boundary marker is installed. In addition, it is possible to further improve the installation stability.

According to the present invention, the reinforcing mechanism is constituted by a block having an insertion hole for the pile body in the vertical direction, and at least the lower end of the block is tapered so as to gradually approach the insertion hole toward the lower end. It is characterized in that it is formed. Thus, if the block body mounted on the pile body is hit with a hammer or the like from the upper surface side, the block body is strongly driven into the soil, and a large pile body supporting force can be obtained.

[0034] The present invention is also characterized in that the reinforcing mechanism is constituted by a plate-like body having an insertion hole for the pile body at a position off the center. This makes it possible to obtain a large pile body supporting force, and since the insertion hole is provided at a position off the center, the plate-like body does not protrude toward the land of another person.

The present invention is also characterized in that an arbitrary number of openings or notches are provided on the plate surface of the plate-like body. As a result, the integrated strength of earth and sand above and below the plate-like body is increased through the opening or the notch, and the plate-like body can be stably installed in the soil.

The present invention is also characterized in that the plate can be detachably connected to the upper end of the block. Thus, the plate-shaped body and the block body can be used alone, and both can be used at the same time, and when they are used at the same time, it becomes possible to obtain an extremely large supporting force for the pile body.

The present invention is also characterized in that a downwardly projecting spike piece is provided on the lower surface of the plate-like body. And thereby, it becomes possible to improve the installation stability of a plate-shaped body and to make the reinforcement of a pile main body more reliable.

According to the present invention, the reinforcing mechanism is constituted by a block having a polygonal shape having a through hole for the pile body in a vertical direction, and another block is connected to at least one position on the peripheral surface of the block. For providing a connection locking portion. Thus, it is possible to easily adjust the size of the reinforcing mechanism in accordance with the state of the ground, and easily obtain a reinforcing strength suitable for the state of the ground.

The present invention is also characterized in that the reinforcing mechanism is fixed to the pile main body by a wedge driven between the insertion hole and the pile main body. Thus, the connection between the reinforcing mechanism and the pile main body is easy, and a large connection strength can be obtained.

The present invention is also characterized in that the wedge is temporarily fixed to the reinforcing mechanism via the temporary fixing means. Thus, there is no problem that the wedge is lost at the time of transportation or storage and the work is hindered.

According to the present invention, the temporary fixing means may be a synthetic resin foam for connecting the wedge and the reinforcing mechanism, an adhesive for bonding the wedge and the reinforcing mechanism in a small area, or a spring for tightly fixing the wedge to the reinforcing mechanism. It is characterized by comprising a member.
Thus, when using the wedge, the work can be performed without releasing the temporary fixing by the temporary fixing means.

The present invention is also characterized in that the outer surface of the wedge and the surface of the block body corresponding to the wedge are formed with uneven surfaces for preventing the driven wedge from coming off by an external force. I do. Thus, even when the pile main body is hit from the side to correct the position of the pile main body, for example, there is no problem that the wedge that has been driven jumps out due to the impact.

The present invention is also characterized in that the uneven surface is formed in a saw blade shape that permits movement of the wedge in the driving direction and prevents movement of the wedge in the exit direction. Thus, it is possible to more reliably prevent the wedge from jumping out.

The present invention is also characterized in that the reinforcing mechanism is fixed to the pile main body by a filler which is filled between the insertion hole and the pile main body and solidifies. By the way, since mortar is often used in the field, it is possible to easily fix the reinforcing mechanism to the pile body by using this mortar as a filler.

According to the present invention, the reinforcing mechanism is constituted by a block having an insertion hole for the pile body in a vertical direction, and at least a lower end of the block is tapered so as to gradually approach the insertion hole toward the lower end. At the lower end of this tapered portion, a tightening portion is formed at the lower end of the tapered portion with a circumferentially spaced slit provided in the axial direction. The block body is fixed to the pile body by press-fitting the tightening portion of the upper block body into the press-fitting portion of the lower block body. Thus, it is possible to mechanically connect the reinforcing mechanism and the pile main body without using a wedge.

According to the present invention, a reinforcing member is provided on the block body, and the reinforcing member is constituted by a screw member projecting radially from the block body and a baffle plate screwed on the screw member. It is characterized by. Thus, the substantial size of the reinforcing mechanism can be adjusted in accordance with the state of the site only by adjusting the screwing of the baffle plate member.

According to the present invention, there is further provided a reinforcing mechanism comprising: a main body having an insertion hole of a pile main body in a vertical direction; And a member. This makes it possible to easily adjust the substantial size of the reinforcing mechanism on site simply by adjusting the slide of the reinforcing member.

The present invention is also characterized in that the reinforcing member comprises a slide member attached to the main body so as to be slidable in the horizontal direction, and a baffle plate member attached to the tip of the slide member. Thus, the external force applied to the reinforcing member is supported by the baffle plate member on the surface, and the supporting strength of the pile body by the reinforcing member can be improved.

The present invention is also characterized in that the baffle plate member comprises a baffle plate attached to the slide member and an auxiliary baffle plate rotatably attached to the baffle plate. Thus, the support area of the baffle plate member against the external force can be adjusted in accordance with the condition at the site, and the support strength of the pile body can be further improved.

The present invention is also characterized in that a reinforcing pile driven into the soil is provided on the baffle plate member, and the reinforcing pile is detachably connected to the baffle plate member via connecting means. . Thereby, the supporting force of the baffle plate member against the external force can be greatly improved, and as a result, the supporting strength of the pile main body can be greatly improved.

The present invention is also characterized in that the connecting means is formed by a through hole or a groove provided in the baffle plate member and through which the reinforcing pile can be inserted vertically. Then, after the position of the baffle plate member is adjusted, it becomes possible to use the reinforcing pile according to the state of the site, and furthermore, simply by inserting the reinforcing pile into the through hole or the groove, it is connected to the baffle plate member. , The work is easy.

According to the present invention, the connecting means is formed of a locking ridge and an engaging ridge provided on the baffle plate member and the reinforcing stake, respectively, for connecting the reinforcing pile to the baffle plate member slidably up and down. It is characterized by having done. Thus, even if the reinforcing pile has a large diameter, the locking ridge and the engagement ridge itself can be reduced in size.

The present invention is also characterized in that the connecting means is formed of a holding member provided near the upper end of the reinforcing pile and holding the baffle plate member from both sides with the reinforcing pile or independently. . Thus, no processing is required on the baffle plate member side, and the manufacture is easy.

The present invention is also characterized in that the main body is provided with a tightening mechanism for pressing the pile main body toward the inner surface of the insertion hole, and the main body is fixed to the pile main body by the pressing force of the tightening mechanism. This makes it possible to easily fix the reinforcing mechanism to the pile main body at the site, and it is possible to easily cope with a case where it is desired to change the fixing position of the reinforcing mechanism.

The present invention is also characterized in that the tightening mechanism is constituted by a wedge driven between the insertion hole and the pile body. Thus, the pile main body and the main body can be mechanically and firmly fixed.

The present invention is also characterized in that the wedge is temporarily fixed to the main body via temporary fixing means. Thus, it is possible to prevent a problem that the wedge is lost and the work cannot be performed.

The present invention is also characterized in that the outer surface of the wedge and the surface of the main body corresponding to the wedge are formed with uneven surfaces for preventing the driven wedge from coming off by an external force. . Thus, even when the pile main body is hit from the side for the position adjustment of the pile main body, it is possible to prevent the driven wedge from jumping out due to the impact.

The present invention is also characterized in that the uneven surface is formed in a saw blade shape that permits movement of the wedge in the driving direction and prevents movement of the wedge in the exit direction. Thus, it is possible to more effectively prevent the wedge from jumping out.

The present invention is also characterized in that the temporary fixing means is formed by a leaf spring member whose base end is fixed to the wedge and whose front end is pressed against the main body. This makes it possible to easily temporarily fix the wedge,
Even if it is necessary to remove the wedge, it is possible to easily cope with it, and it is possible to easily adjust the temporary fixing force by adjusting the spring force to obtain an optimum value.

According to the present invention, an uneven surface is formed on the inner surface of the distal end of the leaf spring member and on the surface of the body corresponding thereto to prevent the driven wedge from coming off by an external force. It is characterized by. Thus, even when the pile main body is hit from the side for the purpose of adjusting the position of the pile main body, for example, there is no problem that the wedge that has been driven jumps out due to the impact.

According to the present invention, the uneven surface is allowed to move along with the movement of the wedge in the driving direction of the wedge, and the movement of the leaf spring member along with the movement of the wedge body in the exit direction. Characterized by being formed in a saw blade shape for preventing This makes it possible to more completely prevent the wedge from coming off.

The present invention is also characterized in that the leaf spring member is provided with a locking portion for separating the tip from the main body by elastic deformation. Thus, even if the wedge is accidentally driven in, the wedge can be easily extracted.

The present invention is also characterized in that the wedge is provided with a retaining member projecting from the lower end of the main body through the insertion hole and having a retaining hook at the projected lower end. Thus, when the wedge comes off by an external force, the retaining hook of the retaining member is hooked on the lower end portion of the main body, and it is possible to prevent the wedge from being prevented from being further removed.

The present invention is also characterized in that the tightening mechanism is constituted by a tightening lever whose pressing force against the pile body is increased by swinging. Thus, the tightening operation is completed only by swinging the tightening lever, and there is no possibility that the tightening force changes due to the skill of the operation.

The present invention is also characterized in that the tightening mechanism is constituted by a tightening screw screwed into the main body and pressing the pile main body. As a result, a large tightening force can be obtained.

The present invention is also characterized in that the main body is provided with slide fixing means for fixing the slide of the slide member. Thus, the fixing of the reinforcing mechanism to the pile body and the fixing of the slide member can be performed independently.

The present invention is also characterized in that the main body is fixed to the pile main body with a filler that fills the insertion hole and solidifies. Thus, the main body can be easily fixed to the pile main body by using a filler such as mortar that is frequently used when setting the landmark.

The present invention is also characterized in that the slide member arrangement portion of the main body is communicated with the insertion hole, and the slide of the slide member is fixed by a filler filled in the insertion hole. Thus, when the main body is fixed to the pile main body, the slide member can be fixed at the same time.

According to the present invention, the slide of the slide member is fixed by projecting a part of the slide member into the insertion hole and pressing the protrusion against the pile main body by the pressing force of the tightening mechanism. It is characterized by the following. Thus, the slide member can be mechanically fixed, and the operation is easy.

According to the present invention, a part of the slide member is protruded into the insertion hole, and a bite portion having a small cross-sectional area is provided on each of the protruding portion and the portion of the pile body facing the slide member. The bite portions are engaged with each other by pressing by a tightening mechanism to fix the slide of the slide member.
This makes it possible to mechanically fix the slide member with a small force, and even when a plurality of slide members are present, even if a variation occurs due to the pressing force of the tightening mechanism between the slide members. Thus, it is possible to securely fix the slides of all the slide members.

The present invention is also characterized in that a part of the slide member is projected into the insertion hole, and this projection is pressed against the pile main body or the wedge by driving a wedge to fix the slide of the slide member. Features. And this gives
When there are a plurality of slide members, the slides can be fixed at the same time even if the positions of the protrusions are different in the circumferential direction.

The present invention also provides an uneven surface portion or a rough surface portion on a side of a slide member opposite to a side pressed against a pile main body or a wedge, and the slide member includes a pile main body or a wedge on a slide member arrangement portion of the main body. And an uneven surface portion or a rough surface portion that meshes with the uneven surface portion or the rough surface portion when pressed against the substrate. Thus, even if the pressing force of the slide member against the pile body or the wedge is small, the slide of the slide member can be completely fixed. Also, when there are a plurality of slide members,
The pressing force of the slide member against the pile body or the wedge can be made uniform depending on the degree of engagement between the uneven surface portion and the rough surface portion.

According to the present invention, a brush surface portion having high rigidity and a short length is provided on the side of the slide member which comes into pressure contact with the pile body or wedge, and the pile body or wedge is bitten into the brush surface portion by driving the wedge. The slide of the slide member is fixed. Thus, even when the pressing force from the pile body or the wedge fluctuates significantly, the slide of the slide member can be reliably fixed.

According to the present invention, at least a pair of slide members disposed on the same slide member arrangement portion and slid in opposite directions are provided on the main body, and a part of one of the pair of slide members is projected into the insertion hole. And pressing the protrusion against the pile body or the wedge by driving the wedge, and pressing the slide member against the other slide member of the pair,
The slides of the pair of slide members are fixed. Thus, the number of slide members protruding into the insertion hole can be reduced, and the slide of the slide member can be reliably fixed.

According to the present invention, the reinforcing mechanism comprises a plurality of cylindrical bases which can be inserted into the pile main body and are arranged in a matrix, and a connecting mechanism for connecting adjacent cylindrical bases to each other. It is characterized by having done. Thus, the pile main body may be inserted into any cylindrical base, and the horizontal positional relationship between the reinforcing mechanism and the pile main body can be freely adjusted according to the situation at the site. .

The present invention is also characterized in that the connecting mechanism is formed of a thin plate material that can be cut by a cutting tool.
Thus, it is possible to adjust the number of tubular bases, that is, the size of the reinforcing mechanism, according to the situation at the site.

According to the present invention, the connecting mechanism further comprises an engaging portion projecting from the one cylindrical base and an engaging portion projecting from the other cylindrical base and slidably engaging with the engaging portion in a vertical direction. It is characterized by comprising. Thus, the size of the reinforcing mechanism can be easily adjusted without using a tool, and the removed tubular base can be reused as a component of a new reinforcing mechanism as it is. .

The present invention is also characterized in that the tubular base is formed in a square tubular shape, and the pile body is formed in a round bar shape. Thus, a plurality of gaps are formed between the tubular base and the pile body, and the gap is filled with a filler such as mortar or a wedge or the like is driven into the gap so that the tubular base can be easily placed on the pile body. And firmly fixed.

The present invention is further characterized in that a thin rod-shaped guide is provided at the lower end of the pile body. Thus, the pile body can be easily driven vertically into the soil, and there is no problem that the pile body is driven obliquely depending on the state of the ground.

[0080]

DESCRIPTION OF THE PREFERRED EMBODIMENTS The present invention will be described below with reference to the drawings. FIGS. 1 to 3 show a landmark according to a first embodiment of the present invention.
And an upper end mark mechanism 3 disposed at an upper end position of the pile body 2
And a reinforcing mechanism 4 provided at an intermediate portion of the pile main body 2, and the reinforcing mechanism 4 can improve the proof strength against a force mainly in a direction in which the pile main body 2 is tilted. .

As shown in FIGS. 1 to 3, the pile main body 2 is formed in the shape of a quadrangular prism, and a guide portion 5 of 5 to 30 cm in the form of a thin rod is integrally provided at the lower end thereof. When the main body 5 is driven into the soil, the main body 5 can be driven reliably and vertically, and the problem that the pile main body 2 is driven obliquely depending on the state of the ground does not occur.

As shown in FIGS. 1 and 2, the upper end mark mechanism 3 includes, for example, a frame 6 having a rectangular cylindrical shape.
The pile body 2, the frame body 6 and the upper end mark 7 are provided with a filler 8 such as mortar or the like to be filled in the frame body 6. They are integrated by solidification.

The frame 6 can be adjusted vertically and horizontally with respect to the pile main body 2 before filling with the filler 8, and the upper end mark 7 is also positioned horizontally with respect to the frame 2. The position can be adjusted, and by these position adjustments, the upper end mark 7 can be easily installed at an accurate boundary point position.

As shown in FIGS. 1 and 2, a reinforcing reinforcing bar 9, which is located in the frame 6 and is slidable in the axial direction in accordance with the movement of the frame 6, is provided at the upper end of the pile main body 2. Two reinforcing bars 9 are provided in the orthogonal direction.
The integrated strength of the pile main body 2 and the frame 6 can be improved.

The frame 2 is not necessarily required to have a complete cylindrical shape. For example, the frame 2 may have a tubular shape or a structure in which four flat plates are combined to form a tubular shape. Good.

On the other hand, the reinforcing mechanism 4 is shown in FIGS.
As shown in FIG. 1, a block body 10 having an insertion hole 11 of the pile main body 2 in the vertical direction and a plate-shaped body 12 having an insertion hole 13 of the pile main body 2 at a position off the center are provided. The plate-like body 12 can be detachably connected to the plate-like body 12 through connection means such as screws (not shown).

As shown in FIGS. 1 and 3, the block body 10 has an inverted truncated pyramid shape whose outer peripheral surface gradually approaches the pile body 2 toward the lower end.
An arc-shaped filler injection section 11a is provided at each of the four corners. Then, by injecting the same filler (not shown) as the filler 8 into each of the filler injecting portions 11a, the block body 10 and the pile main body 2 can be integrated by solidification. I have.

Further, the plate-like body 12 is formed as shown in FIGS.
As shown in the figure, the hole 13 is formed in a rectangular plate shape having a predetermined thickness, and the insertion hole 13 is provided at a position off the center as described above.
Is provided. And each of these filler injection sections 13
By injecting the same filler (not shown) as the filler 8 into a, the plate 12 and the pile body 2 can be integrated by solidification. In addition, insertion hole 1
By providing the 3 at an off-center position, even when a large plate-shaped body 12 is used, it is possible to prevent a problem that a part of the plate-shaped body 12 protrudes toward the land of another person. I have.

As shown in FIGS. 1 and 3, for example, three openings 14 are provided on the plate surface of the plate-like body 12, and the plate 12 protrudes downward from the periphery thereof. A spike piece 15 is provided. And each of the openings 1
4, the integrated strength of soil and the like above and below the plate-shaped body 12 can be increased, and the plate-shaped body 12 can be stably installed in the soil. The installation stability can be improved, and the reinforcement of the pile main body 2 can be made more reliable.

The plate-like body 12 may be provided with an arbitrary number of slits 16 as shown by a chain line in FIG. Is not limited to a frame, but a plurality of rods or needles may be provided.

Next, the operation of the present embodiment will be described. When setting the landmark 1, the ground at the boundary point is first excavated to a predetermined depth using a scoop or the like, and then the pile body 2 is driven into a position near the boundary point. At this time, since the guide portion 5 in the form of a thin rod is provided at the tip of the pile body 2,
Can be easily driven vertically.

When the pile main body 2 is driven into the soil in this way, the block body 10 and the plate-like body 12 are attached to the pile main body 2 from the upper end side thereof, and the upper surface thereof is attached. Hit with a hammer. As a result, the block body 10 and the plate-like body 12 descend along the pile body 2 and are firmly driven into the soil, and an external force that tries to defeat the pile body 2 is
It is supported by the block 10 and the plate 12.

Although the proof strength against the force for tilting the pile main body 2 is sufficient, the reinforcing mechanism 4 and the pile main body 2 are not integrated, so that the pile main body 2 is pulled out. There is no sufficient effect on force. Therefore, a filler (not shown) similar to the filler 8 described later is injected into each of the filler injection sections 11a and 13a, and the reinforcing mechanism 4 and the pile main body 2 are integrated by solidification.

When the pile main body 2 and the reinforcing mechanism 4 are integrated as described above, the earth and sand is back-filled to about the lower end position of the frame 6 in FIG. Harden. And after that, the reinforcing bar 9 is attached to the upper end of the pile main body 2, and the frame 6 is arranged so as to surround this,
The position is adjusted by moving the frame 6 in the horizontal direction.

Next, earth and sand are back-filled on the outer peripheral side of the frame 6 so that the frame 6 does not move even if a large amount of force is applied. After that, the filling material 8 such as mortar is filled in the frame body 6, and the upper end mark 7 is placed on the upper end portion of the frame body 6 in a state of being aligned. When the filler 8 is solidified, the pile body 2, the frame 6 and the upper end mark 7 are integrated, so that earth and sand are buried back to the upper end position of the frame 6 to complete the work.

However, since the pile body 2 is reinforced by the reinforcing mechanism 4 and the strength of the pile body 2 is improved even in soft ground, even if a heavy vehicle passes through the upper surface of the boundary mark 1 or a position immediately adjacent thereto. Therefore, there is no possibility that the landmark 1 will fall obliquely.

FIG. 4 shows a second embodiment of the present invention, wherein the upper end mark mechanism 3 is constituted by an upper end mark 17 which is detachably fixed to the upper end portion of the pile main body 2 and a reinforcing mechanism. 4 are mounted on the pile body 2 and fixed to a plurality of block bodies 20.
It is made to consist of.

That is, as shown in FIG. 4, the upper end mark 17 is composed of a main body 17a and a male screw portion 17b. 2 is fixed.

As shown in FIG. 4, each block body 20 has an inverted truncated pyramid shape or an inverted truncated cone shape whose outer peripheral surface gradually approaches the pile body 2 toward the lower end. The insertion hole 21 of the pile main body 2 is
Are provided, and each block body 20 is mechanically fixed to the pile main body 2 by a wedge 22 driven between the insertion hole 21 and the pile main body 2. In other respects, the configuration is the same as that of the first embodiment, and the operation is the same.

The landmark 1 according to the present embodiment is
Does not require any filler 8 such as mortar (see FIG. 1), so that the landmark 1 can be stably installed even in a place where water usage is poor and water cannot be used.

FIGS. 5 to 7 show a third embodiment of the present invention, in which a block body 3 having a reinforcing member 35 is used instead of the block body 20 in the second embodiment.
0 is used.

That is, as shown in FIGS. 5 to 7, the block body 30 has an inverted truncated pyramid shape or an inverted truncated cone shape whose outer peripheral surface gradually approaches the pile body 2 toward the lower end. An insertion hole 31 of the pile main body 2 is provided in the shaft center portion in the vertical direction.

As shown in FIGS. 5 to 7, a tightening portion 32 having a plurality of axial slits 33 is provided at a lower end portion of the block body 30 at intervals in the circumferential direction. The insertion hole 31 is provided at the upper end of the insertion hole 31.
A press-fit portion 34 is provided at an outer peripheral portion of the press-fit portion. By pressing the fastening portion 32 of the upper block body 30 into the press-fitting portion 34 of the lower block body 30, the two block bodies 30 are fixed to the pile main body 2.

As shown in FIGS. 5 to 7, a screw member 36 projecting radially from the block body 30 and a baffle plate member 37 screwed to the screw member 36 are provided on the outer peripheral portion of each of the block bodies 30. Is provided. The reinforcement member 35 can adjust the substantial size of the block body 30 only by rotating the baffle plate member 37. In other respects, the configuration is the same as that of the second embodiment, and the operation is the same.

The landmark 1 according to the present embodiment is
Since each block 30 can be mechanically fixed to the pile main body 2 without using the wedge 22 (see FIG. 4), there is no problem that the work cannot be performed due to the loss of the wedge 22.

However, in order to fix the block body 30,
When a plurality of block bodies 30 are always required and only one block body 30 is used, it cannot be fixed to the pile main body 2. Therefore, in such a case, it is necessary to drive a wedge into the press-fitting portion 34 or to inject a filler similar to the filler 8 (see FIG. 1) into the press-fitting portion 34.

Although not particularly described in the above-described embodiment, in order to freely adjust the projecting direction of the reinforcing member 35 of each block body 30, the pile main body 2 has a columnar shape. Is preferred.

FIGS. 8 and 9 show a fourth embodiment of the present invention, in which a frame 46 is used in place of the frame 6 in the first embodiment.

That is, as shown in FIGS. 8 and 9, the frame 46 is composed of an inner unit frame 46a and an outer unit frame 46b which are nested and extendable and extendable. The frame body 46a is prevented from falling out of the outer unit frame body 46b by engaging a stopper 48 on the lower end outer surface with a guide groove 49 on the inner surface of the outer unit frame body 46b. By being in contact with a brake material 50 made of, for example, a synthetic resin foam disposed on the inner surface, a temporary fixation at a predetermined telescopic position is possible.

As shown in FIG. 8, an upper end mark 47 of a fixed structure is mounted on the upper end of the inner unit frame 46a, and the lower end outer surface of the outer unit frame 46b is A resistance member 51 against the pulling force of the frame body 46 is attached. In other respects, the configuration is the same as that of the first embodiment, and the operation is the same.

However, by using the frame body 46 having the elastic structure, the length of the frame body 46 can be freely adjusted according to the state of the ground. In the case where the embankment is to be filled after the landmark 1 is set, the frame 46 is temporarily set in a reduced state, and the frame 46 is extended upward after the embankment, so that the upper end mark 47 is optimized. It can be installed at any height. In this case, the length of the frame 46 is fixed by the frame 4
At the time of the permanent installation of 6, the filling is performed by filling the same filler as the filler 8 (see FIG. 1) into the frame 46.

In the above embodiment, the frame 46 having a two-stage expansion structure has been described as an example. However, a three-stage or more expansion structure may be used. May be reversed.

FIGS. 10 and 11 show a fifth embodiment of the present invention, in which the reinforcing mechanism 4 is constituted by a block body 60 having a structure which can be interconnected on the outer surface.

That is, the block body 60 is
As shown in FIG. 11 and FIG. 11, a thick rectangular plate is formed, and an insertion hole 61 of the pile main body 2 is provided in the center in the vertical direction, and a wedge 62 is formed on the inner surface of the insertion hole 61. Guide groove 61a is provided. And the block body 60
Is mechanically fixed to the pile main body 2 by driving of the wedge 62.

As shown in FIG. 10, the wedge 62 is temporarily fixed to the block body 60 via temporary fixing means 63 made of, for example, a synthetic resin foam, and the wedge 62 is lost during transportation or storage. However, such a problem that work cannot be performed does not occur. Also, this temporary fixing means 63
If the wedge 62 is driven as it is, the wedge 62 can be driven without any trouble.

As shown in FIGS. 10 and 11, the outer surface of the block body 60 is provided with convex locking portions 64 on three side surfaces, and the convex locking portions 64 on the other side surface.
Are provided, and any one of these locking portions 64, 65 is locked to the locking portions 65, 64 of the other block body 60, so that the plurality of block bodies 60 can be connected. It can be interconnected.

As shown in FIGS. 10 and 11, a guide groove 65a similar to the guide groove 61a is provided on the inner surface of the concave locking portion 65, and a wedge (not shown) is formed in the guide groove 65a. By driving, the mutually connected block bodies 60 can be mechanically fixed. In other respects, the configuration is the same as in the above embodiments, and the operation is the same.

However, by using the block body 60, the size of the reinforcing mechanism 4 can be adjusted according to the ground condition at the site, so that the landmark 1 is firmly installed on any ground. be able to. Further, since the block body 60 can be added even during the work, the workability is extremely good. Moreover, even if the upper surfaces of the connected blocks 60 are not flush with each other, they can be fixed easily and securely with wedges, and the workability is also good in this respect.

In the above-described embodiment, the wedge 62 is fixed to the guide groove 61 by using the temporary fixing means 63 made of synthetic foam.
12, the wedge 62 is fixed to the guide groove 61a by using a leaf spring 66, as shown in FIG.
The wedge 62 may be temporarily fixed by pressing against the inner surface of the guide groove 61a, and the wedge 62 may be temporarily fixed to the inner surface of the guide groove 61a with a small area adhesive. You may.

FIGS. 13 to 18 show a sixth embodiment of the present invention, in which a block 70 is used in place of the block 60 in the fifth embodiment.

That is, this block body 70 is
As shown in FIG. 16, a rectangular plate having a large thickness is formed, and on its outer surface, concave locking portions 75 are provided on three sides, and concave locking portions 75 are formed on the other side. 7
5 are provided. A plurality of block members 70 are provided by locking any one of the locking portions 74, 75 to the locking portions 75, 74 of another block member 70. Can be interconnected.

The center of the block 70 is
16, an insertion hole 71 of the pile main body 2 is provided in the up-down direction, and between the insertion hole 71 and the convex locking portion 74, the outside of the convex locking portion 74 is provided. A wedge arrangement hole 72 is provided in a state where a slit is cut from the hole to the insertion hole 71. The wedge arrangement hole 72 has a wedge mechanism 7
3 is provided in a temporarily fixed state.

The wedge disposing holes 72 are provided in FIG. 15 and FIG.
As shown in the figure, large holes 72a continuous with the insertion holes 71,
It comprises a small hole 72b, a connecting hole 72c connecting the large hole 72a and the small hole 72b, and a communication hole 72d connecting the small hole 72b to the outside of the convex locking portion 74. The wedge arrangement hole 72 is provided with a wedge mechanism 73 including a first wedge member 76 and a second wedge member 77.

As shown in FIGS. 13, 14, and 17, the first wedge member 76 includes a pressing plate 76a inserted into the large hole 72a, and a wedge body 76b.
The holding plate 76a is a temporary fixing means 78 made of synthetic resin foam.
, Is temporarily fixed in the large hole 72a.

As shown in FIGS. 13, 14, and 17, the second wedge member 77 includes a locking plate 77a inserted into the small hole 72b and a wedge main body 77b contacting the wedge main body 76b. And a protruding plate 77c whose tip can protrude from the convex locking portion 74. The upper end of the protruding plate 77c is located on the upper surface side of the block body 70 and has a second wedge member 7c.
A stopper 79 for preventing the lowering of the lock 7 is provided, and the locking plate 77a is temporarily fixed in the small hole 72b via a temporary fixing means 80 made of synthetic resin foam. In other respects, the configuration is the same as that of the fifth embodiment.

In the above configuration, when the wedge main body 76b of the first wedge member 76 is hit, the lowering of the second wedge member 77 is prevented by the stopper 79 as shown in FIG. Is pressed into the holding plate 76a
Is pressed against the outer surface of the pile main body 2, and the block body 70 is mechanically fixed to the pile main body 2. At the same time, the second wedge member 7
The tip of the projection plate 77c of the seventh protrudes from the convex locking portion 74, and another block body 70 connected via the convex locking portion 74 is fixed.

By using the wedge mechanism 73, the fixing of the block 70 to the pile main body 2 and the fixing of the blocks 70 to each other can be performed simultaneously by one operation. Moreover, each of the wedge members 76 and 77 has a large hole 7
Since it moves only in the range of the small holes 2a or the small holes 72b, it can be used without any trouble when only the block 70 is fixed to the pile body 2 or when only the blocks 70 are fixed to each other. it can.

FIGS. 19 to 23 show a seventh embodiment of the present invention, in which a reinforcing mechanism 104 is used in place of the reinforcing mechanism 4 in the first embodiment.

That is, the reinforcing mechanism 104 is provided with the structure shown in FIG.
As shown in FIG. 23, a main body 91 having a short prismatic shape having an insertion hole 92 of the pile main body 2 in a vertical direction is provided at a lower end portion of the main body 91 to facilitate driving into the soil. , A tapered portion 91a is provided.

FIGS. 19 to 2 show the main body 91.
As shown in FIG. 3, four reinforcing members 93 are provided corresponding to the four surfaces of the main body 91, and these reinforcing members 93 are provided.
Can be freely adjusted in the amount of protrusion from the main body 91 by being pulled out in the horizontal direction.

As shown in FIGS. 19 to 23, each of the reinforcing members 93 is inserted into a slide guide hole 94 provided in the main body 91 and is slidable in the horizontal direction. And a baffle plate member 96 attached to the tip of the baffle plate.
6 is a baffle plate 96 fixed to the tip of the slide member 95.
a and an auxiliary baffle plate 96b rotatably attached to the baffle plate 96a. The size of the baffle plate member 96 can be increased by rotating the auxiliary baffle plate 96b around the baffle plate 96a.

As shown in FIGS. 21 to 23, guide grooves 97 are formed in the inner surfaces of the respective slide guide holes 94.
A stopper pin 98 protruding from each slide member 95 is fitted into the guide groove 97 to prevent the slide member 95 from falling out of the slide guide hole 94.

A part of each of the slide members 95 includes:
As shown in FIG. 20 and FIG. 23, the pile main body 2 is pressed toward the inner surface side of the insertion hole by using a tightening mechanism 99 that projects into the insertion hole 92 and is attached to the main body 91, so that the main body 91 is The fixing to the pile main body 2 and the fixing of the sliding position of each reinforcing member 93 can be performed simultaneously.

That is, the tightening mechanism 99 is
As shown in FIG. 23, the wedge 100 is driven between the pile main body 2 and the insertion hole 92, and a spring member 101 for temporarily fixing the wedge 100 to the main body 91. By hitting from the upper surface side, the fixing of the main body 91 to the pile main body 2 and the fixing of the sliding position of each reinforcing member 95 can be performed at the same time. In other respects, the configuration is the same as that of the first embodiment, and the operation is the same.

Thus, the main body 9 is
Since the fixing of the one to the pile main body 2 and the fixing of the sliding position of each reinforcing member 93 can be performed simultaneously by a simple operation of driving the wedge 100, the workability can be greatly improved.

Note that in the seventh embodiment,
Although the case where the four reinforcing members 93 are used has been described,
The number of the reinforcing members 9 may be three or less, and the outer surface of the main body 91 may be formed into a polygon having a pentagon or more.
It is also possible to provide three. In any case, fixing can be performed simultaneously by one operation.

The tightening mechanism 99 only fixes the main body 91 to the pile main body 2, and fixes the sliding position of each reinforcing member 93 by, for example, tightening a fixing screw attached to the main body 91. You may. In this case, the operation is somewhat troublesome, but after fixing the main body 91, the sliding position of each reinforcing member 93 is fixed,
Alternatively, the opposite operation is possible, so that the operation may be easier depending on the site.

FIG. 24 shows an eighth embodiment of the present invention, in which the tightening mechanism 9 according to the seventh embodiment is used.
9 is replaced with a tightening mechanism 109.

That is, the tightening mechanism 109 is provided as shown in FIG.
As shown in FIG. 4, it is constituted by a wing bolt screwed into the main body 91. By tightening the wing bolt and pressing the pile main body 2, the same effect as the above-mentioned tightening mechanism 99 can be obtained. ing. For other points,
The configuration is the same as that of the seventh embodiment, and the operation is the same.

However, since the tightening mechanism 109 does not require a tool such as a hammer, there is no problem that the tool is lost and work cannot be performed.

FIG. 25 shows a ninth embodiment of the present invention, in which the fastening mechanism 9 according to the seventh embodiment is used.
9 is replaced with a tightening mechanism 119.

That is, the tightening mechanism 119 is not
As shown in FIG. 5, it is constituted by a tightening lever 120 which is swingably attached to the main body 91 via a fulcrum pin 121. The tightening lever 120 exerts a pressing force on the pile main body 2 by swinging downward. Thus, the same effect as that of the tightening mechanism 99 can be obtained. In addition,
In other respects, the configuration is the same as that of the seventh embodiment, and the operation is the same.

Since the tightening mechanism 119 can fix the main body 91 to the pile main body 2 and fix the sliding position of each reinforcing member 93 only by swinging the tightening lever 120, even an amateur can easily do so. Work can be performed quickly, and the fixing can be easily released.

FIGS. 26 and 27 show a tenth embodiment of the present invention, in which a wedge 130 is used in place of the wedge 100 in the seventh embodiment.

That is, as shown in FIG. 27, the wedge 130 has an L-shaped rod shape whose outer surface is square and whose inner surface has an arc shape. As shown in FIG. Is inserted between the pile body 2 and the slide member 95. The pressing force from the wedge 130 directly fixes the slide of the slide member 95 and simultaneously fixes the main body 91 to the pile main body 2. In other respects, the configuration is the same as that of the seventh embodiment.
The operation is the same.

Thus, even with the use of the wedge 130, the same effect as in the seventh embodiment can be expected.

FIG. 28 and FIG. 29 show an eleventh embodiment of the present invention, in which a small cross-sectional area is provided at an interval of, for example, 30 degrees on the outer peripheral surface of the pile main body 2 in the seventh embodiment. A biting portion 141 is provided, and the sliding member 9 is provided.
At the end facing the pile body 2 of No. 5, a biting portion 142 having a triangular cross section and a small tip area is provided, for example. In addition, regarding the other points, the seventh
This embodiment has the same configuration as the above embodiment, and the operation is the same.

When the wedge 100 (see FIG. 20) is driven and the pile main body 2 is pressed, the two biting portions 141, 14
2 mesh with each other, and the slide of the slide member 95 can be fixed with a small force. In addition, even if the pressing force between the plurality of slide members 95 and the pile main body 2 varies, the slide of the slide member 95 cannot be fixed simply because the engagement between the biting portions 141 and 142 varies. No failures occur.

FIG. 30 shows a twelfth embodiment of the present invention. The slide member 95 according to the seventh embodiment has a high rigidity and a short length on the surface facing the pile main body 2. A large number of brushes are arranged to form a brush surface portion 151. In other respects, the configuration is the same as that of the seventh embodiment, and the operation is the same.

When the wedge 100 is driven, the pile body 2
Is in a state where a part of the brush surface 151 of each slide member 95 is bitten, so that each brush surface 15
Even if there is a variation in the bite into the first part, the slide of each slide member 95 can be reliably fixed.

FIG. 31 shows a thirteenth embodiment of the present invention. In the seventh embodiment, the surface of each slide member 95 opposite to the pile main body 2 is provided with saw-toothed irregularities. A surface portion 161 is provided, and an uneven surface portion 162 meshable with the uneven surface portion 161 is provided on a surface of the slide guide hole 94 facing the uneven surface portion 161. In other respects, the configuration is the same as that of the seventh embodiment, and the operation is the same.

Thus, when the pile body 2 is pressed into contact with each of the slide members 95 by driving the wedge 100, even if the pressure contact force varies between the slide members 95, the two concave and convex surface portions 161 and 162 are Only by changing the degree of engagement, the two concave and convex surface portions 161.162 are reliably engaged with each other, so that the slides of all the slide members 95 can be reliably fixed.

In the thirteenth embodiment, the case where the saw-toothed uneven portions 161 and 162 are formed has been described. However, the shape is not limited. You may make it form a surface part. Further, a rough surface portion may be used instead of the uneven surface portion.

FIGS. 32 and 33 show a fourteenth embodiment of the present invention, in which a pair of slides sliding in the opposite direction into a single slide guide hole 94 in the seventh embodiment. The members 95A and 95B are arranged respectively.

In other words, as shown in FIGS. 32 and 33, a pair of slide members 95A and 95B are slidably arranged in the single slide guide hole 94 in the opposite direction. Only the slide member 95B protrudes into the insertion hole 92.

As shown in FIGS. 32 and 33, the slide member 95A is provided with engagement grooves 171 on both upper and lower surfaces, respectively.
An engagement piece 172 provided at an end of the slide member 95B is engaged with the slide member 95A while holding the slide member 95A from both upper and lower sides, and the slide members 95A and 95B are prevented from falling out of the slide guide holes 94. In other respects, the configuration is the same as that of the seventh embodiment, and the operation is the same.

[0157] Therefore, the protruding portion into the insertion hole 92 is as follows.
Although only one of the slide members 95B is used, if the pile body 2 (see FIG. 20) is pressed against the slide member 95B by driving the wedge 100 (see FIG. 20), the two slide members 95A,
95B slides can be fixed simultaneously. Further, since the retaining mechanism is formed between the slide members 95A and 95B, the structure on the slide guide hole 94 side can be simplified.

In the fourteenth embodiment, a case has been described where only a pair of slide members 95A and 95B are provided. However, a plurality of slide guide holes 94 are provided and a plurality of slide members 95A and 95B are provided. You may make it.

FIGS. 34 to 38 show a fifteenth embodiment of the present invention. Instead of the slide members 95A and 95B in the fourteenth embodiment, slide members 195A and 195B are used. Things.

That is, the one slide member 195
A is formed in the shape of a square bar as shown in FIGS. 34, 36 and 38, and its lower end is provided with an engagement hole provided in a slide guide hole 94 as shown in FIGS. 35 and 36. An engagement piece 182 that engages with the groove 181 is provided to prevent falling off.

On the other hand, the other slide member 195B
34, 36 and 37, is formed in a rod shape of an inverted L-shaped cross section, and has a slide guide hole 94 at its hanging lower end as shown in FIGS. 35 and 36.
Is provided with an engagement piece 184 that engages with the engagement groove 183 provided in the first groove. The engagement piece 184 comes into contact with the right end face of the insertion hole 92 in FIG. 34 by pulling out the slide member 195B from the slide guide hole 94, thereby preventing the slide member 195B from coming off. I have. For other points, the first
The configuration is the same as that of the fourth embodiment, and the operation is the same.

The sliding members 195A, 195A, 1
Even when 95B is used, the same effect as in the fourteenth embodiment can be expected.

In the fifteenth embodiment, a case has been described where only a pair of slide members 195A and 195B are provided, but a plurality of pairs may be provided as in the fourteenth embodiment.

FIG. 39 shows a sixteenth embodiment of the present invention. Instead of the slide members 195A and 195B in the fifteenth embodiment, a pair of upper and lower slide members 195Aa, 195Ab, 195Ba, 195
Bb is used for each.

That is, as shown in FIG. 39, the main body 91 is provided with a pair of upper and lower slide guide holes 94a and 94b, and a slide member 195Aa provided in the upper slide guide hole 94a and a lower slide guide hole 94a. The slide member 195Ab provided in the slide guide hole 94b is connected to, for example, the left end baffle plate 96a in FIG. 34, while the slide member 195Ba provided in the upper slide guide hole 94a and the lower slide guide hole are provided. The slide member 195Bb disposed on the 94b is connected to, for example, a baffle plate 96a on the right end side in FIG.

Each of the slide members 195Ba, 195
As shown in FIG. 39, ants 191 are respectively provided on the lower surface of Bb, and these ants 191 are provided with dovetail grooves 192 provided on the upper surfaces of the slide members 195Aa and 195Ab.
Is always slidably engaged. In other respects, the configuration is the same as that of the fifteenth embodiment, and the operation is the same.

Thus, each reinforcing member 93 is provided as a pair of upper and lower sliding members 195Aa, 195Ab or 19A.
5Ba and 195Bb, even when the pile main body 2 is pressed against only one of the upper slide member 195Ba and the lower slide member 195Bb, the slide of both reinforcing members 93 is completely fixed. can do. Further, each slide guide hole 94a, 94
b slide members 195Aa, 195Ba and 19
5Ab and 195Bb are always engaged by the dovetail 191 and the dovetail groove 192, so that each slide member 195Aa, 1
It is possible to prevent rattling in the slide guide holes 94a, 94b of the 95Ab, 195Ba, 195Bb.

FIG. 40 shows a seventeenth embodiment of the present invention. Ants 193 are provided on the lower surfaces of the slide members 195Aa and 195Ab in the sixteenth embodiment, respectively. The dovetail groove 194 provided in the main body 91 is always engaged. In addition,
In other respects, the configuration is the same as that of the sixteenth embodiment, and the operation is the same.

Since the dovetail 193 and the dovetail groove 194 are additionally provided in the configuration of the sixteenth embodiment, each slide member 195Aa,
The backlash in the slide guide holes 94a, 94b of the 195Ab, 195Ba, 195Bb can be more effectively prevented.

FIG. 41 shows an eighteenth embodiment of the present invention. The slide member 195A in each of the slide guide holes 94a and 94b in the sixteenth embodiment is shown.
a, 195Ba and 195Ab, 195Bb are completely opposed in the radial direction. In other respects, the configuration is basically the same as that of the sixteenth embodiment, and the operation is the same.

Thus, even with the structure of this embodiment, the same effects as those of the sixteenth embodiment can be obtained, and the structure can be simplified.

In each of the sixteenth to eighteenth embodiments, the upper slide member 195Aa and the lower slide member 195Ab are paired, and the upper slide member 195Ba and the lower slide member 195Ba are combined. 19
5Bb as another set, the upper slide member 195Aa and the lower slide member 19
5Bb and the upper slide member 1
95Ba and the lower slide member 195Ab may be another set.

In each of the seventh to eighteenth embodiments, the mechanical tightening mechanisms 99, 109, 11
9, the same filling material as that of the filling material 8 (see FIG. 1) is injected into the insertion hole 92, and the main body 91 is fixed to the pile main body 2 and solidified by the solidification. The slide position of 93 may be fixed.

FIG. 42 shows a nineteenth embodiment of the present invention.
An engaging piece 202 is used in place of 82.

That is, as shown in FIG. 42, this engagement piece 202 is formed by sliding members 195Aa, 195Ab, 1
The slide members 195Aa, 195Ab, and 195B are formed by cutting and raising the lower surfaces of 95Ba and 195Bb.
a and 195Bb are slide guide holes 94a and 94b, respectively.
Can be easily inserted from the left end side in the drawing, while once inserted, the engaging piece 202 is hooked on the end of the engaging groove 181 so that it is prevented from coming off. Has become. In other respects, the configuration is the same as that of the eighteenth embodiment, and the operation is the same.

However, the engagement piece 202 is cut and raised.
By providing, it is easy to assemble and assemble easily, and the cost can be reduced accordingly.

FIG. 43 shows a twentieth embodiment of the present invention. Both sides of the wedge 100 in the seventh embodiment are formed as uneven surfaces 210, and
Both sides of the wedge arranging portion 91b of the main body 91 into which are inserted are formed as uneven surfaces 211.

That is, the two uneven surfaces 210 and 211
As shown in FIGS. 43 to 45, each of the wedges 100 has a sawtooth shape in which downward arrows are continuous, thereby allowing movement of the wedge 100 in the driving direction and wedge 1
00 can be prevented from moving in the exit direction. In other respects, the configuration is the same as that of the seventh embodiment, and the operation is the same.

Thus, the wedge 100 and the wedge arranging portion 91b of the main body 91 are provided with the concave and convex surfaces 210, 211 which are engaged with each other.
Are formed, so that even if the pile body 2 is beaten from the side to adjust the position of the pile body 2 while the wedge 100 is being driven, the wedge 1 is impacted by the impact.
There is no problem that 00 jumps out.

FIG. 46 shows a twenty-first embodiment of the present invention. The spring member 1 according to the seventh embodiment is shown in FIG.
The inner surface of the tip of 01 is formed as an uneven surface 220, and the corresponding surface of the main body 91 is formed as an uneven surface 221.

That is, the two uneven surfaces 220 and 221
Has a saw-tooth shape in which downward arrows are continuous as shown in FIG. 46, thereby allowing movement of the spring member 101 accompanying movement of the wedge 100 in the driving direction. The movement of the spring member 101 accompanying the movement of the wedge 100 in the exit direction can be prevented.

As shown in FIG. 46, on the outer surface of the distal end of the spring member 101, there is provided a locking member 222 comprising a rod portion 222a projecting outward from the spring member 101 and a cylindrical portion 222b at the distal end. The locking member 22
By applying an external force to the elastic member 2 to elastically deform the spring member 101, the engagement between the concave and convex surfaces 220 and 221 can be released. In other respects, the configuration is the same as that of the seventh embodiment, and the operation is the same.

The spring member 101 and the main body 91
Are formed on the surface of the body, respectively, so that the wedge 100 is driven into the pile body 2 from the side to adjust the position of the pile body 2 or the like. Even if you hit the wedge, the impact
There is no problem that 0 jumps out.

Since the uneven surface 210 is not formed on the wedge 100 itself but is formed on the spring member 101,
Even if the wedge 100 is accidentally driven, the driven wedge 100 can be easily extracted.

The twentieth embodiment and the second embodiment
In one embodiment, each of the uneven surfaces 210, 2
The case where 11, 22, and 221 are formed in the shape of a saw blade has been described. However, the present invention is not limited to this.
0, 211, 220 and 221 may be formed.

FIGS. 47 and 48 show a twenty-second embodiment of the present invention in which a reinforcing mechanism 304 is used in place of the reinforcing mechanism 4 in the first embodiment.

That is, the reinforcing mechanism 304 is similar to that shown in FIG.
48, as shown in FIG. 48, a plurality of square cylindrical base bodies 305 through which the round bar-shaped pile main body 2 can be inserted, and adjacent cylindrical base bodies 305 are interconnected to arrange the cylindrical base bodies 305 in a matrix. The connecting mechanism 306 is formed of a thin plate material so that it can be easily cut using a cutting tool such as a cutter. Then, by cutting an arbitrary connecting mechanism 306, the size and shape of the reinforcing mechanism 304 can be freely adjusted according to the situation at the site. In other respects, the configuration is the same as that of the first embodiment, and the operation is the same.

Thus, the pile main body 2
May be inserted, so that the horizontal positional relationship between the reinforcing mechanism 304 and the pile body 2 can be freely adjusted in accordance with the situation at the site, and the cylindrical base body without the pile body 2 inserted. For example, as shown in FIG.
The reinforcing pile 307 having the retaining head 307a can be driven in to improve the strength.

Since gaps are formed at the four corners between the inner surface of the tubular base 305 and the outer surface of the pile body 2, the gaps may be filled with a filler such as mortar, or as shown in FIG. By driving the wedge 130, the reinforcing mechanism 30
4 can be easily and firmly fixed to the pile main body 2.

FIGS. 49 and 50 show a twenty-third embodiment of the present invention, in which a connecting mechanism 316 is used in place of the connecting mechanism 306 in the twenty-second embodiment.

That is, the connecting mechanism 316 is
50, as shown in FIG. 50, a male engaging portion 317 projecting from one cylindrical base 305 and a female engaging portion 318 projecting from the other cylindrical base 305 are provided. The stop part 317 and the engagement part 318 are engaged so as to be slidable in the vertical direction. By this engagement and disengagement, the size and shape of the reinforcing mechanism 304 can be freely adjusted according to the situation at the site without using a tool, and the extra cylindrical base 3
05 can be reused as it is as a component of the new reinforcing mechanism 304.

That is, as shown in FIGS. 49 and 50, each cylindrical base 305 has a locking portion 317 on two sides and an engaging portion 318 on the other two sides. The reinforcing mechanism 304 is configured by freely combining them. In other respects, the configuration is the same as that of the twenty-second embodiment, and the operation is the same.

In this embodiment, the same effects as those of the twenty-second embodiment can be expected. In the case of transportation, the cylindrical substrates 305 can be disassembled into pieces. It is.

FIGS. 51 and 52 show a twenty-fourth embodiment of the present invention. The baffle plate member 96 of the seventh embodiment is formed as a single plate. Further, a connecting means 321 through which the reinforcing pile 307 is inserted is provided.

That is, as shown in FIGS. 51 and 52, the baffle plate member 96 is provided with a through hole connecting means 321 that penetrates the baffle plate member 96 in the vertical direction.
After the baffle plate member 96 is pulled out in the horizontal direction and the amount of protrusion from the main body 91 is adjusted, the connection
07 is inserted from above and is driven into the soil. Thus, the position fixing force of the baffle plate member 96 is increased, and as a result, the support strength of the pile main body 2 can be greatly improved. In other respects, the configuration is the same as that of the seventh embodiment, and the operation is the same.

However, by driving in the reinforcing pile 307,
Since the fixing force of the baffle plate member 96 can be increased, the supporting force of the pile main body 2 can be stabilized even on soft ground. Further, the reinforcing pile 307 is connected to the connecting means 32.
1 and the reinforcement pile 307 and the baffle plate member 96
Are connected, so that work on site is easy.

In the twenty-fourth embodiment, the description has been given of the case where the connecting means 321 has a complete hole shape. However, as shown in FIG. It may be formed in a groove shape, and similar effects can be expected.

FIGS. 54 and 55 show a twenty-fifth embodiment of the present invention. In the twenty-fifth embodiment, the connecting means 321 of the twenty-fourth embodiment is replaced with a locking ridge 331 and an engaging ridge 33.
2.

That is, as shown in FIGS. 54 and 55, on the outer surface of the baffle plate member 96, a dovetail-shaped locking ridge portion 331 is provided so as to pass through in the vertical direction.
7 is provided with an engaging dovetail 332 in the form of a dovetail in the axial direction. The baffle plate member 96 and the reinforcing pile 307 are connected by engaging the engaging ridge portion 332 with the locking ridge portion 331 so as to be slidable up and down. For other points, the second
The configuration is the same as that of the fourth embodiment, and the operation is the same.

Thus, the baffle plate member 96 and the reinforcing pile 307
Are connected via the locking ridge portion 331 and the engaging ridge portion 332, so that even if the reinforcing pile 307 has a large diameter, the baffle plate member 96 can be thickened or enlarged in accordance with this. No need to do.

In the twenty-fifth embodiment, the case where the locking ridge 331 and the engaging ridge 332 have a dovetail shape and a dovetail shape has been described. If possible, any shape may be used.

FIGS. 56 and 57 show a twenty-sixth embodiment of the present invention. The connecting means 321 of the twenty-fourth embodiment comprises a holding member 341 provided on a reinforcing pile 307. It is like that.

That is, for example, the reinforcing pile 30 having a square rod shape
A holding member 341 is provided at the upper end of the holding member 7 as shown in FIGS. 56 and 57.
An upper end plate 341a horizontally protruding from the upper end of the reinforcing pile 307 toward the baffle plate member 96 side, and a pair of holding pieces 341b hanging down from the tip of the upper end plate 341a. The holding member 341 holds the baffle plate member 96 between the holding pieces 341 b and the reinforcing pile 307 to form the reinforcing pile 307.
And the baffle plate member 96, and the slide member 95 is sandwiched between the pair of sandwiching pieces 341b.
07 and the baffle plate member 96 can be improved in connection strength. In other respects, the configuration is the same as that of the twenty-fourth embodiment.
The operation is the same.

However, in the case of the connecting means 321, no processing is required on the baffle plate member 96 side, so that the manufacturing is easy.

In the twenty-sixth embodiment, the case where the slide member 95 is clamped from both sides by the pair of clamp pieces 341b has been described.
Even if the baffle member 96 is not clamped, the desired effect can be sufficiently obtained.

In the twenty-sixth embodiment, the case where the baffle plate member 96 is clamped between the clamping piece 341b and the reinforcing pile 307 has been described.
The baffle plate member 96 may be held by only one.

FIG. 58 shows a twenty-seventh embodiment of the present invention, in which the wedge 100 according to the twenty-first embodiment is described.
In addition, a retaining member 350 is provided.

That is, as shown in FIG. 58, the retaining member 350 includes a thin rod-shaped connecting piece 350a extending from the lower end of the wedge 100 and passing through the insertion hole 92.
The lower end of the connecting piece 350a projects downward from the main body 91, and the lower end of the projection has a retaining hook 350b.
Are provided integrally. When the wedge 100 jumps out of the main body 91 due to the load of the external force, the hook 350b is caught on the lower end of the main body 91, and
Further, it is possible to prevent a further escape of zero.

When the main body 91 is mounted on the pile main body 2, the retaining member 350 is
Is hooked and cannot be attached to the main body 91. Before attaching the main body 91 to the pile main body 2, the wedge 100 is attached to the main body 91, and the retaining hook 350b is projected from the lower end of the main body 91. The main body 91 is mounted on the pile main body 2. In other respects, the configuration is the same as that of the twenty-first embodiment, and the operation is the same.

However, by providing the retaining member 350, the wedge 100 can be almost certainly prevented from jumping out of the main body 91, and a problem such that the wedge 100 that has jumped out cannot be found and work cannot be performed is prevented. be able to.

In the twenty-seventh embodiment, a case has been described where the present invention is applied to the wedge 100 having the uneven surface 220 on the spring member 101.
1 can be similarly applied, and
Like the wedge 100 according to the embodiment, the present invention can be similarly applied to a case where the wedge 100 has the uneven surface 210 directly. Further, the present invention can be similarly applied to the wedge 100 having no spring member 101.

Further, the present invention is not limited to the above embodiments, and for example, the configurations in each embodiment may be appropriately combined and used.

[0213]

As described above, the present invention relates to a pile body buried or driven into the soil near a boundary point; an upper mark mechanism disposed at an upper position of the pile body and having a function of a upper mark. And a reinforcing mechanism disposed at an intermediate portion of the pile main body for mainly improving a strength against a force in a direction in which the pile main body is tilted, wherein the upper end mark mechanism is fixed to an upper end of the pile main body. Since the pile body is constituted by the upper end mark, the pile body is supported by the reinforcing mechanism, and the installation stability can be improved without thickening the pile body even on soft ground.

In the present invention, since the upper end mark is integrated with the pile main body in advance, it is necessary to bury or drive the pile main body into the soil with the reinforcing mechanism attached to the pile main body in advance. However, the overall structure can be simplified and easily applied to existing landmarks.

According to the present invention, since the upper end mark is detachably connected to and fixed to the upper end of the pile main body, the reinforcing mechanism can be attached to the pile main body even after the pile main body is buried or driven into the soil. It can be mounted and work is easy.

The present invention also relates to a pile body buried or driven into the soil near a boundary point; an upper mark mechanism provided at an upper position of the pile body and having an upper mark function; And a reinforcement mechanism for improving the strength of the pile body in a direction in which the pile body is tilted. The upper end mark mechanism is arranged at an upper position of the pile body and is at least horizontal with respect to the pile body. A tubular or wound tubular frame whose position can be adjusted in the direction; an upper mark provided at an upper end of the frame;
A filling material that is filled into the frame and solidifies at least the frame and the pile body by solidification; therefore, it is installed also on a boundary mark having a structure in which the position of the upper end mark can be adjusted. Stability can be improved.

According to the present invention, since the frame is constituted by a plurality of unit frames which are nested and can be expanded and contracted, the height position of the upper end mark can be easily adjusted or the frame can be easily adjusted. The length of the body buried in the soil can be easily adjusted, and it is possible to cope with the case of embankment after the installation of the landmark, and the installation stability can be further improved.

In the present invention, the reinforcing mechanism is constituted by a block having an insertion hole for the pile main body in the vertical direction, and at least the lower end of the block is tapered so as to gradually approach the insertion hole toward the lower end. Because it is formed
If the block attached to the pile main body is hit with a hammer or the like from the upper surface side, the block is strongly driven into the soil, and a large pile main body supporting force can be obtained.

According to the present invention, since the reinforcing mechanism is constituted by a plate-like body having an insertion hole of the pile main body at a position off the center, a large pile main body supporting force can be obtained, and the insertion of the pile main body can be achieved. Since the hole is provided at a position off the center, the plate-like body does not protrude toward the land of another person.

According to the present invention, since an arbitrary number of openings or notches are provided on the plate surface of the plate-like body, the integrated strength of soil and the like above and below the plate-like body increases through the openings or notches. And a plate-shaped object can be stably installed in the soil.

According to the present invention, since the plate-like body can be detachably connected to the upper end of the block body, the plate-like body and the block body can be used alone and both can be used simultaneously. When used at the same time, it is possible to obtain an extremely large supporting force of the pile body.

In the present invention, since the spike pieces projecting downward are provided on the lower surface of the plate-like body, the stability of the plate-like body can be improved, and the reinforcement of the pile body can be made more reliable. can do.

According to the present invention, the reinforcing mechanism is constituted by a block of a polygonal plane having an insertion hole of the pile body in the vertical direction, and another block is connected to at least one position on the peripheral surface of the block. Is provided, the size of the reinforcing mechanism can be easily adjusted according to the state of the ground, and reinforcing strength suitable for the state of the ground can be easily obtained.

According to the present invention, the reinforcing mechanism is fixed to the pile main body by the wedge driven between the insertion hole and the pile main body. Connection strength can be obtained.

In the present invention, since the wedge is temporarily fixed to the reinforcing mechanism via the temporary fixing means, there is no problem that the wedge is lost at the time of transportation or storage and the work is hindered. Absent.

According to the present invention, the temporary fixing means may be a synthetic resin foam for connecting the wedge and the reinforcing mechanism, an adhesive for bonding the wedge and the reinforcing mechanism in a small area, or a spring for tightly fixing the wedge to the reinforcing mechanism. Since it is constituted by a member, when using the wedge, the work can be performed without releasing the temporary fixing by the temporary fixing means.

According to the present invention, an uneven surface for preventing the driven wedge from coming off by an external force is formed on the outer surface of the wedge and the corresponding surface of the block body. Even when the pile main body is hit from the side to correct the position of the pile main body, there is no problem that the driven wedge pops out due to the impact.

According to the present invention, the uneven surface is formed in a saw blade shape that allows the wedge to move in the driving direction and prevents the wedge from moving in the pulling-out direction. It can be prevented more reliably.

According to the present invention, since the reinforcing mechanism is fixed to the pile main body by a filler which is filled between the insertion hole and the pile main body and solidifies, the mortar frequently used on site is used as the filler. By using, the reinforcing mechanism can be easily fixed to the pile body.

In the present invention, the reinforcing mechanism is constituted by a block having an insertion hole for the pile body in the vertical direction, and at least the lower end of the block is tapered so as to gradually approach the insertion hole toward the lower end. At the lower end of this tapered portion, a tightening portion is formed at the lower end of the tapered portion with a circumferentially spaced slit provided in the axial direction. The block body is fixed to the pile body by press-fitting the tightening part of the upper block body into the press-fitting part of the lower block body, so it is reinforced without using wedges The mechanism and the pile body can be mechanically connected.

In the present invention, a reinforcing member is provided on the block body, and the reinforcing member is constituted by a screw member projecting radially from the block body and a baffle plate screwed on the screw member. Therefore, only by adjusting the screw advance of the baffle plate member,
The substantial size of the reinforcement mechanism can be adjusted to the conditions at the site.

The present invention also provides a reinforcing mechanism comprising: a main body having an insertion hole for a pile main body in a vertical direction; And the member; thus, the substantial size of the reinforcing mechanism can be easily adjusted on site only by adjusting the sliding of the reinforcing member.

In the present invention, the reinforcing member is constituted by a sliding member attached to the main body so as to be slidable in the horizontal direction and a baffle plate member attached to the tip of the sliding member. The external force applied is supported by the surface of the baffle plate member, so that the strength of support of the pile body by the reinforcing member can be improved.

In the present invention, the baffle plate member is constituted by a baffle plate attached to the slide member and an auxiliary baffle plate rotatably attached to the baffle plate. The supporting area for the pile body can be adjusted in accordance with the condition of the site, and the supporting strength of the pile body can be further improved.

According to the present invention, the baffle plate member is provided with a reinforcing pile driven into the soil, and the reinforcing pile is detachably connected to the baffle plate member via the connecting means. The support force of the member against external force can be greatly improved, and as a result, the support strength of the pile body can be significantly improved.

According to the present invention, since the connecting means is formed by a through hole or a groove provided in the baffle plate member and through which the reinforcing pile can be inserted vertically, the position of the baffle plate member can be adjusted after the position of the baffle plate member is adjusted. In this case, the reinforcing pile can be used in accordance with the condition (1), and the reinforcing pile is connected to the baffle plate member only by inserting the reinforcing pile through the through hole or the groove, so that the operation is easy.

In the present invention, the connecting means may be formed by a locking ridge and an engaging ridge provided on the baffle plate member and the reinforcing stake, respectively, for connecting the reinforcing pile to the baffle plate member slidably up and down. Therefore, even in the case of a reinforcing pile having a large diameter, the locking ridges and the engagement ridges themselves can be reduced in size.

According to the present invention, since the connecting means is formed by a holding member provided near the upper end of the reinforcing pile and holding the baffle member from both sides alone or independently of the reinforcing pile, the baffle plate is provided. No processing is required on the member side, making it easy to manufacture.

According to the present invention, the main body is provided with a tightening mechanism for pressing the pile main body toward the inner side of the insertion hole, and the main body is fixed to the pile main body by the pressing force of the tightening mechanism. It can be easily fixed to the pile main body at the site, and it is possible to easily cope with a case where the fixing position of the reinforcing mechanism is to be changed.

According to the present invention, since the tightening mechanism is constituted by a wedge driven between the insertion hole and the pile main body, the pile main body and the main body can be mechanically and firmly fixed. .

According to the present invention, since the wedge is temporarily fixed to the main body via the temporary fixing means, it is possible to prevent a problem that the wedge is lost and the work cannot be performed.

According to the present invention, the outer surface of the wedge and the corresponding surface of the main body are formed with uneven surfaces for preventing the driven wedge from coming off by an external force. Even when the pile main body is hit from the side for adjusting the position of the main body, the driven wedge can be prevented from jumping out due to the impact.

According to the present invention, the wedges are formed so as to have a saw-tooth shape that allows the wedge to move in the driving direction and prevents the wedge from moving in the pulling-out direction. It can be more effectively prevented.

According to the present invention, since the temporary fixing means is formed by a leaf spring member whose base end is fixed to the wedge and whose front end is pressed against the main body, the wedge can be easily temporarily fixed. In addition, it is possible to easily cope with a case where the wedge needs to be removed, and it is possible to easily adjust the temporary fixing force by adjusting the spring force to obtain an optimum value.

According to the present invention, the inner surface of the distal end of the leaf spring member and the corresponding surface of the main body are formed with uneven surfaces for preventing the driven wedge from coming off by an external force. So, for example, even if the pile body is beaten from the side to adjust the position of the pile body,
There is no problem that the wedge that is being driven jumps out due to the impact.

The present invention also permits the movement of the leaf spring member along the movement of the wedge in the driving direction of the wedge, and the movement of the leaf spring member accompanying the movement of the wedge body in the exit direction. The wedge can be more completely prevented from coming off because of the formation of a saw blade for preventing the wedge.

According to the present invention, since the leaf spring member is provided with a locking portion for separating the distal end of the leaf spring member from the main body by elastic deformation, if a wedge is accidentally driven, However, the wedge can be easily extracted.

According to the present invention, the wedge is provided with a retaining member which protrudes from the lower end of the main body through the insertion hole and has a retaining hook at the protruding lower end. The retaining hook of the retaining member is hooked on the lower end of the main body, so that the wedge can be prevented from coming out further.

According to the present invention, since the tightening mechanism is constituted by a tightening lever whose pressing force against the pile body is increased by swinging, the tightening operation is completed only by swinging the tightening lever. There is no possibility that the tightening force will change due to the skill of the machine.

In the present invention, since the tightening mechanism is constituted by a tightening screw screwed into the main body and pressing the pile main body, a large tightening force can be obtained.

In the present invention, since the main body is provided with the slide fixing means for fixing the slide of the slide member, the fixing of the reinforcing mechanism to the pile main body and the fixing of the slide member can be performed independently. it can.

According to the present invention, since the main body is fixed to the pile main body by the filling material which is filled into the insertion hole and solidified, the filling material such as mortar which is frequently used when setting the landmark is used. With it, the body can be easily fixed to the pile body.

According to the present invention, the slide member arrangement portion of the main body is communicated with the insertion hole, and the slide of the slide member is fixed by the filler filled in the insertion hole. , The slide member can be fixed at the same time.

According to the present invention, the slide of the slide member is fixed by projecting a part of the slide member into the insertion hole and pressing the protrusion against the pile body by the pressing force of the tightening mechanism. Therefore, the slide member can be mechanically fixed, and the operation is easy.

According to the present invention, a part of the slide member is protruded into the insertion hole, and a bite portion having a small cross-sectional area is provided on each of the protruding portion and the portion of the pile body facing the slide member. By engaging the biting portions with each other by pressing by the tightening mechanism, the slide of the slide member is fixed, so that the slide member can be mechanically fixed with a small force, and a plurality of slide members can be provided. In the case where the slide members are present, even if there is variation between the slide members due to the pressing force of the tightening mechanism, the slides of all the slide members can be reliably fixed.

According to the present invention, a part of the slide member is protruded into the insertion hole, and the protrusion is pressed against the pile main body or the wedge by driving the wedge to fix the slide of the slide member. When there are a plurality of slide members, even if the positions of the protrusions are different in the circumferential direction,
The slide can be fixed at the same time.

The present invention also provides an uneven surface portion or a rough surface portion on a side of a slide member opposite to a side pressed against a pile main body or a wedge, and the slide member includes a pile main body or a wedge on a slide member arrangement portion of the main body. Since the uneven surface portion or the rough surface portion that meshes with the uneven surface portion or the rough surface portion when pressed against the surface is provided, the slide of the slide member is completely fixed even if the pressing force of the slide member against the pile body or the wedge is small. can do. Further, when there are a plurality of slide members, the pressing force of the slide members against the pile body or the wedge can be made uniform by the degree of engagement of the uneven surface portion or the rough surface portion.

According to the present invention, a brush surface having a high rigidity and a short length is provided on the side of the slide member which is pressed against the pile main body or the wedge, and the pile main body or the wedge is bitten into the brush surface by driving the wedge. Since the slide of the slide member is fixed, the slide of the slide member can be reliably fixed even when the pressing force from the pile body or the wedge fluctuates greatly.

According to the present invention, at least one pair of slide members disposed on the same slide member arrangement portion and slid in the opposite direction is provided on the main body, and a part of one of the paired slide members is projected into the insertion hole. And pressing the protrusion against the pile body or the wedge by driving the wedge, and pressing the slide member against the other slide member of the pair,
Since the slides of the paired slide members are fixed in this way, the number of slide members protruding into the insertion hole can be reduced, and the slide of the slide members can be reliably fixed.

According to the present invention, the reinforcing mechanism comprises a plurality of tubular bases which can be inserted into the pile main body and are arranged in a matrix, and a connecting mechanism which connects adjacent tubular bases to each other. Therefore, the pile main body may be inserted into any cylindrical base, and the positional relationship between the reinforcing mechanism and the pile main body in the horizontal direction can be freely adjusted in accordance with the situation at the site.

According to the present invention, since the connecting mechanism is formed of a thin plate material that can be cut by a cutting tool, the number of tubular bases, that is, the size of the reinforcing mechanism is adjusted according to the situation at the site. can do.

According to the present invention, the connecting mechanism comprises a locking portion projecting from one cylindrical base and an engaging portion projecting from the other cylindrical base and slidably engaging with the locking portion in a vertical direction. The size of the reinforcing mechanism is
It can be easily adjusted without using a tool, and the detached cylindrical base can be reused as it is as a component of a new reinforcing mechanism.

According to the present invention, since the tubular base is formed in a square tubular shape and the pile main body is formed in a round bar shape, a plurality of gaps are formed between the cylindrical base and the pile main body. By filling the gap with a filler such as mortar or driving a wedge or the like, the tubular base can be easily and firmly fixed to the pile body.

According to the present invention, furthermore, a thin rod-shaped guide is provided at the lower end of the pile main body, so that the pile main body can be easily driven vertically into the soil, and the pile main body depends on the state of the ground. There is no problem such as being driven obliquely.

[Brief description of the drawings]

FIG. 1 is a configuration diagram showing a landmark according to a first embodiment of the present invention.

FIG. 2 is a configuration diagram of an upper end mark mechanism as viewed from above.

FIG. 3 is a sectional view taken along line III-III of FIG. 1;

FIG. 4 is a configuration diagram showing a second embodiment of the present invention.

FIG. 5 is a configuration diagram showing a third embodiment of the present invention.

FIG. 6 is a sectional configuration diagram of the block body of FIG. 5;

FIG. 7 is an external configuration diagram of a block pair in FIG. 5;

FIG. 8 is a configuration diagram showing a fourth embodiment of the present invention.

9 is a sectional view taken along line IX-IX of FIG.

FIG. 10 is a configuration diagram showing a fifth embodiment of the present invention.

11 is a configuration diagram of the block body of FIG. 10 as viewed from above.

FIG. 12 is an explanatory view showing a modified example of the temporary wedge fixing means.

FIG. 13 is a configuration diagram showing a sixth embodiment of the present invention.

FIG. 14 is a configuration diagram of FIG. 13 as viewed from above.

FIG. 15 is an explanatory diagram showing a structure of a block body of FIG. 13;

FIG. 16 is a sectional view taken along line XVI-XVI in FIG. 15;

FIG. 17 is a perspective view illustrating a configuration of a wedge mechanism.

FIG. 18 is an explanatory diagram showing an effect of the wedge mechanism.

FIG. 19 is a configuration diagram showing a seventh embodiment of the present invention.

FIG. 20 is a configuration diagram of FIG. 19 as viewed from above.

FIG. 21 is a sectional view taken along the line XXI-XXI in FIG. 20;

FIG. 22 is a sectional view taken along line XXII-XXII in FIG. 21;

FIG. 23 is a sectional view taken along line XXIII-XXIII of FIG. 20;

FIG. 24 is a diagram corresponding to FIG. 23, showing an eighth embodiment of the present invention.

FIG. 25 is a diagram corresponding to FIG. 23 showing a ninth embodiment of the present invention.

FIG. 26 is a diagram corresponding to FIG. 20, showing a tenth embodiment of the present invention.

FIG. 27 is a perspective view showing details of the wedge of FIG. 26;

FIG. 28 is an explanatory view showing an eleventh embodiment of the present invention.

FIG. 29 is a configuration diagram of FIG. 28 viewed from below.

FIG. 30 is a diagram corresponding to FIG. 20, showing a twelfth embodiment of the present invention.

FIG. 31 is a diagram corresponding to FIG. 20, showing a thirteenth embodiment of the present invention.

FIG. 32 is a diagram corresponding to FIG. 20, showing a fourteenth embodiment of the present invention.

FIG. 33 is a XXX of FIG. 32 showing the relationship between the two slide members.
FIG. 3 is an enlarged cross-sectional view corresponding to line III-XXXIII.

FIG. 34 is a diagram corresponding to FIG. 20, showing a fifteenth embodiment of the present invention.

FIG. 35 is an explanatory diagram showing a configuration of a slide guide hole of the main body shown in FIG. 34;

36 shows XXX of FIG. 34 showing the relationship between both slide members.
FIG. 6 is an enlarged cross-sectional equivalent view taken along line VI-XXXVI.

FIG. 37 is an explanatory diagram showing a configuration of an upper slide member in FIG. 36;

FIG. 38 is an explanatory diagram showing a configuration of a lower slide member in FIG. 36;

FIG. 39 is a view corresponding to FIG. 23, showing a sixteenth embodiment of the present invention.

FIG. 40 is a view corresponding to FIG. 23 showing a seventeenth embodiment of the present invention.

FIG. 41 is a view corresponding to FIG. 23 showing an eighteenth embodiment of the present invention.

FIG. 42 is an explanatory view showing a nineteenth embodiment of the present invention.

FIG. 43 is a view corresponding to FIG. 23 showing a twentieth embodiment of the present invention.

FIG. 44 is a sectional view showing the state of the uneven surface of the wedge of FIG. 43;

FIG. 45 is a cross-sectional view showing the state of the uneven surface of the wedge arrangement portion in FIG. 43.

FIG. 46 is a view corresponding to FIG. 23, illustrating a twenty-first embodiment of the present invention.

FIG. 47 is a plan view of a reinforcing mechanism according to a twenty-second embodiment of the present invention.

FIG. 48 is a sectional view of FIG. 47;

FIG. 49 is a view corresponding to FIG. 47, showing a twenty-third embodiment of the present invention;

FIG. 50 is a configuration diagram viewed from below in FIG. 49;

FIG. 51 is a view corresponding to FIG. 20 showing a twenty-fourth embodiment of the present invention.

FIG. 52 is a sectional configuration view of a main part of FIG. 51.

FIG. 53 is an explanatory view showing an example of a case where the connecting means has a concave groove shape.

FIG. 54 is a view corresponding to FIG. 53, showing a twenty-fifth embodiment of the present invention;

FIG. 55 is a sectional configuration view of FIG. 54 viewed from the left.

FIG. 56 is a view corresponding to FIG. 53, showing a twenty-sixth embodiment of the present invention.

FIG. 57 is a perspective view similar to FIG. 57.

FIG. 58 is a view corresponding to FIG. 46, illustrating a twenty-seventh embodiment of the present invention.

[Explanation of symbols]

DESCRIPTION OF SYMBOLS 1 Boundary mark 2 Pile main body 3 Upper end mark mechanism 4,104,304 Reinforcement mechanism 5 Guide part 6,46 Frame 7,17,47 Upper end mark 8 Filling material 10,20,30,60,70 Block body 11,13, 21, 31, 61, 71, 92 Insertion holes 11a, 13a Filler injection portion 12 Plate 14 Opening 15 Spike piece 16 Slit 22, 62, 100, 130 Wedge 32 Tightening portion 33 Axial slit 34 Press-in portion 35, 93 Reinforcement member 36 Screw member 37,96 Baffle plate member 46a Inner unit frame 46b Outer unit frame 63,78,80 Temporary fixing means 64,74 Convex locking part 65,75 Recessed locking part 66 Leaf spring 73 Wedge mechanism 76 first wedge member 77 second wedge member 91 main body 91a taper portion 91b wedge arrangement portion 94, 94a, 94b slide guide hole 95, 95A, 95B, 1 95A, 195B, 195A
a, 195Ab, 195Ba, 195Bb Slide member 96a Baffle plate 96b Auxiliary baffle plate 99, 109, 119 Tightening mechanism 101 Spring member 120 Tightening lever 141, 142 Biting portion 151 Brush surface portion 161, 162 Uneven surface portion 171, 181, 183 Engagement Grooves 172, 182, 184, 202 Engagement pieces 191, 193 Dovetails 192, 194 Dovetails 210, 211, 220, 221 Uneven surface 222 Locking member 305 Cylindrical base 306, 316 Coupling mechanism 307 Reinforcement pile 317 Locking portion 318 Engaging part 321 Connecting means 331 Engaging streak 332 Engaging streak 341 Clamping member 341a Upper end plate 341b Clamping piece 350 Retaining member 350a Connecting piece 350b Retaining hook

Claims (52)

[Claims] 1. A pile body buried or driven into soil near a boundary point; an upper mark mechanism provided at an upper position of the pile body and having an upper mark function; And a reinforcing mechanism for improving proof stress against a force mainly in a direction in which the pile main body is tilted;
A boundary mark comprising an upper end mark fixed to an upper end portion of the pile main body. 2. The landmark according to claim 1, wherein the upper end mark is integrated with the pile body in advance. 3. The landmark according to claim 1, wherein the upper end marker is detachably connected and fixed to an upper end portion of the pile main body. 4. A pile body buried or driven into the soil near a boundary point; an upper mark mechanism disposed at an upper position of the pile body and having an upper mark function; arranged at an intermediate portion of the pile body. And a reinforcing mechanism for improving proof stress against a force mainly in a direction in which the pile main body is tilted;
A tubular or wound tubular frame disposed at an upper position of the pile body and capable of adjusting its position at least horizontally with respect to the pile body;
A boundary mark comprising: an upper end mark provided at an upper end portion of the frame; and a filler filled in the frame and solidifying at least the frame and the pile body by solidification. . 5. The landmark according to claim 4, wherein the frame is composed of a plurality of unit frames that are nested and can be expanded and contracted. 6. The reinforcing mechanism includes a block body having a vertical insertion hole for a pile main body, and at least a lower end of the block body has a tapered shape gradually approaching the insertion hole toward the lower end. Claims 1, 2,
The landmark described in 3, 4 or 5. 7. The boundary according to claim 1, wherein the reinforcing mechanism includes a plate-like body having an insertion hole for the pile body at a position off the center. Mark. 8. The landmark according to claim 7, wherein the plate-like body has an arbitrary number of openings or notches on the plate surface. 9. The landmark according to claim 7, wherein the plate is detachably connected to an upper end of the block. 10. The plate-like body has a spike piece projecting downward on a lower surface thereof.
Or the landmark described in 9. 11. A reinforcing mechanism includes a planar polygonal block having an insertion hole for a pile main body in a vertical direction, and the block is connected to at least one location on a peripheral surface thereof with another block. The landmark according to claim 1, 2, 3, 4, or 5, wherein the landmark has a connection locking portion. 12. The boundary according to claim 6, wherein the reinforcing mechanism is fixed to the pile main body by a wedge driven between the insertion hole and the pile main body. Mark. 13. The landmark according to claim 12, wherein the wedge is temporarily fixed to the reinforcing mechanism via temporary fixing means. 14. The temporary fixing means comprises a synthetic resin foam for connecting the wedge and the reinforcing mechanism, an adhesive for bonding the wedge and the reinforcing mechanism in a small area, or a spring member for tightly fixing the wedge to the reinforcing mechanism. 14. The landmark according to claim 13, wherein the landmark is formed. 15. An uneven surface for preventing a driven wedge from coming off by an external force is formed on an outer surface of the wedge and a surface of a block body corresponding to the outer surface of the wedge. A landmark according to 12, 13, or 14. 16. The landmark according to claim 15, wherein the uneven surface has a saw blade shape for allowing movement of the wedge in the driving direction and preventing movement of the wedge in the exit direction. . 17. The pile mechanism according to claim 6, wherein the reinforcing mechanism is fixed to the pile main body by a filler filled between the insertion hole and the pile main body and solidified.
The described landmark. 18. The reinforcing mechanism includes a block body having an insertion hole of a pile main body in a vertical direction, and at least a lower end of the block body has a tapered shape gradually approaching the insertion hole toward a lower end. At the lower end of the tapered portion, a tightening portion formed with a circumferentially spaced axial slit is formed, and at the upper end of the block body, a tightening portion located at the outer peripheral portion of the insertion hole is press-fitted. Part is provided,
The boundary according to claim 1, 2, 3, 4, or 5, wherein the block body is fixed to the pile body by press-fitting a fastening portion of the upper block body into a press-fitting portion of the lower block body. Mark. 19. The block body includes a reinforcing member, the reinforcing member including a screw member projecting radially from the block body;
19. The landmark according to claim 18, comprising a baffle member screwed to the screw member. 20. A reinforcing mechanism comprising: a main body having an insertion hole of a pile main body in a vertical direction; an arbitrary number of reinforcing members mounted on the main body so as to be slidable in a horizontal direction and capable of adjusting a protruding amount from the main body; Claim 1, characterized by comprising
2. A landmark according to 2, 3, 4 or 5. 21. The reinforcing member according to claim 20, wherein the reinforcing member has a slide member attached to the main body so as to be slidable in the horizontal direction, and a baffle plate member attached to a tip portion of the slide member. Landmark. 22. A baffle plate member having a baffle plate attached to a slide member and an auxiliary baffle plate rotatably attached to the baffle plate.
The described landmark. 23. The baffle member according to claim 19, wherein the baffle plate member includes a reinforcing pile driven into the soil, and the reinforcing pile is detachably connected to the baffle plate member via a connecting means.
The landmark according to 1. 24. The landmark according to claim 23, wherein the connecting means is formed by a through hole or a groove provided in the baffle plate member and capable of vertically penetrating the reinforcing pile. 25. The connecting means is formed of a locking ridge and an engaging ridge provided on the baffle plate member and the reinforcing stake, respectively, for connecting the reinforcing pile to the baffle plate member slidably up and down. The landmark according to claim 23, wherein: 26. The connecting means according to claim 23, wherein the connecting means is provided at a position near the upper end of the reinforcing pile, and is formed of a clamping member which clamps the baffle plate member from both sides with the reinforcing pile or independently. The described landmark. 27. The body according to claim 2, wherein the body has a fastening mechanism for pressing the pile body toward the inner surface of the insertion hole, and the body is fixed to the pile body by a pressing force of the fastening mechanism.
A landmark according to 0, 21 or 22. 28. The fastening mechanism according to claim 2, wherein the tightening mechanism has a wedge driven between the insertion hole and the pile body.
7. The landmark described in 7. 29. The landmark according to claim 28, wherein the wedge is temporarily fixed to the main body via temporary fixing means. 30. An uneven surface for preventing a driven wedge from coming off by an external force is formed on an outer surface of the wedge and a surface of a main body corresponding to the wedge, respectively. Or the landmark described in 29. 31. The landmark according to claim 30, wherein the uneven surface has a saw blade shape for allowing movement of the wedge in the driving direction and preventing movement of the wedge in the exit direction. . 32. The landmark according to claim 29, wherein the temporary fixing means is formed by a leaf spring member having a base end fixed to the wedge and a front end pressed against the main body. 33. An uneven surface for preventing the driven wedge from coming off by an external force is formed on the inner surface of the distal end of the leaf spring member and the surface of the main body corresponding thereto. A landmark according to claim 32. 34. A saw for allowing the leaf spring member to move in the driving direction of the wedge and preventing the movement of the leaf spring member in the moving direction of the wedge in the projection direction. The landmark according to claim 33, wherein the landmark has a blade shape. 35. The landmark according to claim 32, wherein the leaf spring member has a locking portion for separating its tip from the main body by elastic deformation. 36. The wedge includes a retaining member projecting from a lower end of the main body through the insertion hole and having a retaining hook at a protruding lower end.
9. A landmark according to 9, 30, 31, 32, 33, 34 or 35. 37. The landmark according to claim 27, wherein the tightening mechanism has a tightening lever whose pressing force on the pile body increases by swinging. 38. The landmark according to claim 27, wherein the tightening mechanism has a tightening screw screwed into the main body and pressing the pile main body. 39. The body according to claim 21, wherein said body has slide fixing means for fixing a slide of said slide member.
8, 29, 30, 31, 32, 33, 34, 35, 3
A landmark according to 6, 37 or 38. 40. The landmark according to claim 20, 21 or 22, wherein the main body is fixed to the pile main body by a filler that fills and solidifies in the insertion hole. 41. The slide member according to claim 40, wherein the slide member arrangement portion of the main body communicates with the insertion hole, and the slide of the slide member is fixed by a filler filled in the insertion hole. Landmark. 42. The slide member, wherein a part of the slide member protrudes into the insertion hole, and the protrusion is pressed against the pile body by pressing by a tightening mechanism, and the slide of the slide member is fixed. 23, 24, 25, 26, 27, 2
8, 29, 30, 31, 32, 33, 34, 35, 3
A landmark according to 6, 37 or 38. 43. A part of the slide member protrudes into the insertion hole, and a bite portion having a small cross-sectional area is provided in each of the protruding portion and the portion of the pile body opposed to the slide member. The sliding of the slide member is fixed by interlocking the biting portions with each other by pressing by the tightening mechanism.
5,26,27,28,29,30,31,32,3
A landmark according to 3, 34, 35, 36, 37 or 38. 44. The slide member, wherein a part of the slide member protrudes into the insertion hole, and the protrusion is pressed against the pile main body or the wedge by driving the wedge, whereby the slide of the slide member is fixed. Terms 28, 29, 30, 31, 32,
33, 34, 35 or 36. 45. The slide member has an uneven surface portion or a rough surface portion on a side opposite to a side pressed against the pile main body or the wedge, and the slide member arrangement portion of the main body is provided when the slide member is pressed against the pile main body or the wedge. The landmark according to claim 44, further comprising an uneven surface portion or a rough surface portion meshing with the uneven surface portion or the rough surface portion. 46. The sliding member has a bristle surface portion having a high rigidity and a short length on a side which comes into pressure contact with the pile main body or the wedge. The landmark according to claim 44, wherein a slide of the member is fixed. 47. The main body includes at least a pair of slide members that are arranged on the same slide member arrangement portion and slide in the opposite direction, and one of the paired slide members partially projects into the insertion hole, The protrusion is pressed against the pile main body or the wedge by driving the wedge, and the slide member is pressed against the other slide member forming a pair, so that the slides of the pair of slide members are fixed. Claims 28, 29, 30, 31, 32, 33, 34,
A landmark according to 35 or 36. 48. The reinforcing mechanism includes a plurality of tubular bases in which a pile main body can be inserted and arranged in a matrix, and a connecting mechanism for connecting adjacent tubular bases to each other. The landmark according to claim 1, 2, 3, 4 or 5. 49. The landmark according to claim 48, wherein the connecting mechanism is formed of a thin plate material that can be cut by a cutting tool. 50. A coupling mechanism comprising: a locking portion protruding from one cylindrical base; and an engaging portion protruding from the other cylindrical base and slidably engaging with the locking portion in a vertical direction. 49. The landmark according to claim 48, wherein: 51. The landmark according to claim 48, 49 or 50, wherein the tubular base is formed in a square tubular shape, and the pile main body is formed in a round bar shape. 52. The landmark according to any one of claims 1 to 51, wherein the pile body has a guide portion in the form of a thin rod at a lower end thereof.