KR20030022213A - The reclaiming understructure foundation for raising a pillar of facilities in the public works and roads - Google Patents

Abstract

PURPOSE: Provided is a bottom foundation formed by inserting and standing a bar into a central projection rod, mounting a packing around outer circumference of the bar then coupling a screw cap around the central projection rod to conveniently execute constructional work and to replace partial elements without damaging the ground. CONSTITUTION: The foundation comprises a dent space having sloped side around a central and cylindrical projection rod(11'); a main body(11) having female thread part(11a); and a screw cap(13) to form a male thread part(13a) corresponding to the female thread part(11a) and to form hollowed hole(13') and joint insertion holes(13b) at equal intervals on top side of the rod(11'). A number of reinforcing ribs are formed on the outer circumference of the body(11).

Description

The reclaiming understructure foundation for raising a pillar of facilities in the public works and roads}

The present invention relates to a buried lower foundation of a pillar for installation of civil and road traffic facilities, and inserts a rod to be installed on a central protrusion of the buried body, inserts a packing into the outer periphery of the rod, and then inserts a screw cap. By providing a lower foundation, which is configured to fasten and fix it to the recessed space centered on the central protrusion of the buried body, the construction work is more convenient and easy, and useful to use without damaging the ground when maintenance or replacement is required. will be.

In general, various road traffic facility columns such as lane control rods, sidewalk boundaries, central dividers, various sign poles, and guide rail columns are installed on the ground around roads. Is installed.

By the way, the buried lower foundation of such a pillar has a coupling shaft (2) made of steel pipe to protrude to the center of the embedded concrete mass (1), and the coupling shaft (2) is to be installed Alternatively, a fastening hole 3 is formed to penetrate the bolt 4 in a state where the lower end of the holding rod is tightly inserted into the inner diameter part, and to be screwed into the nut 5.

However, in the case of such a buried lower foundation, embedded concrete aggregate (1) at the time of civil foundation construction, concrete laying or sidewalk block laying by fixing and fixing the column or holding rod to be installed on the coupling shaft (2), Or it will be used to finish the ground construction work such as asphalt pavement, construction was very inconvenient and difficult.

In addition, in the case that the pillars or supporting rods installed in this way are damaged and need to be repaired or replaced, the coupling shaft of the embedded concrete aggregate (1) buried by digging concrete or asphalt pavement or by removing sidewalk blocks due to the above construction work (2) ) And then it is possible to perform the necessary repair and replacement work, which is not only very difficult and inconvenient construction, but also often cause problems that damage the road surface due to construction.

The present invention solves the problems of the conventional buried lower foundation as described above, and by providing a very convenient and easy lower foundation to install a variety of rods, the installation work of the rods can be made more quickly and simply work efficiency is Its purpose is to increase the amount of unused lower foundations in line with the ground so that they can be finished beautifully without waste.

In addition, the present invention does not have to damage the ground of the road or sidewalk on which the lower base is buried and the installation rods are built, and since the lower base is integrally assembled, it is very easy to produce and assemble for each part. The purpose.

1 is an exploded perspective view of a lower foundation according to a first embodiment of the present invention;

Figure 2 is a perspective view showing an example using the lower foundation according to the first embodiment of the present invention

3 is a partial cross-sectional view of FIG.

Figure 4 is an illustration of a vehicle entrance prevention bar installed using the lower foundation of the present invention

5 is an exploded perspective view of a lower foundation according to a second embodiment of the present invention;

Figure 6 is another exemplary view of the vehicle entrance prevention bar installed using the lower foundation of the present invention

7 is an enlarged cross-sectional view of portion A of FIG.

8 is a perspective view of a third embodiment of the present invention;

9 is a perspective view of a fourth embodiment of the present invention;

10 is a cross-sectional view of the fifth embodiment of the present invention.

Figure 11 is a perspective view showing another embodiment of the present invention packing

Figure 12 is a longitudinal cross-sectional view showing another embodiment of the present invention holding rod

Figure 13 is an exploded perspective view showing an example of a conventional buried lower foundation

[Description of Symbols for Main Parts of Drawing]

1,1 ': installation rod 1a: locking jaw ring 1b: bolt

10,10-1,10-2,10-3,10-4: bottom foundation 11: buried body

11 ': center protrusion 11 ": recessed space 11a: female thread

11b: Reinforcement border 12,12 ', 12 ": Packing means 12a: Incision

12b: incision groove 13: screw cap 13 ': wide hole

13a, 14a: Male thread portion 13b, 14b: Tightening hole insertion hole 14: Stopper cap

14 ': wide groove

The present invention relates to a buried lower base of a pillar for installing civil and road traffic facilities, and inserts a rod to be installed on a central protrusion of a buried body, inserts a packing means into an outer circumference of an end of the rod, and then screws By providing the lower foundation, which is configured to fasten the cap by tightening the cap to the recessed space in the center of the buried body, the construction work is more convenient and easy, and it can be used without damaging the ground when repair or replacement is required. It is useful.

1 is an exploded perspective view of a lower foundation according to a first embodiment of the present invention, and FIG. 2 is a perspective view showing an example using the lower foundation according to the first embodiment of the present invention. 3 is a partial cross-sectional view of Figure 2, Figure 4 is an exemplary view of a vehicle entrance prevention rod installed using the lower foundation of the present invention, Figure 5 is an exploded perspective view of the lower foundation according to a second embodiment of the present invention, Figure 6 is Fig. 7 is an enlarged cross-sectional view of a portion A of Fig. 6, Fig. 8 is a perspective view of a third embodiment of the present invention, Fig. 9 is a perspective view of a fourth embodiment of the present invention. 10 is a sectional view of a fifth embodiment of the present invention, FIG. 11 is a perspective view showing another embodiment of the packing of the present invention, and FIG. 12 is a longitudinal sectional view showing another embodiment of the holding rod of the present invention. As follows.

First of all, the present invention is made of metal or plastic material, and is used as a buried lower foundation of various rods such as lane control rods, sidewalk boundary struts, central dividers, sign poles, guide rail poles, and various road traffic facility poles. In this case, the rod and the lower foundation are manufactured to be assembled to be assembled, and in the case of the buried lower foundation, the buried main body 11, the packing means 12, and the screw cap 13 is fastened to the buried main body 11, When not in use, the stopper cap 14, the upper surface is blocked is made of a configuration that is fastened to the buried body 11 instead of the screw cap (13).

Looking at the most basic lower foundation 10 of the first embodiment,

The buried main body 11 has a short cylindrical shape, while the bottom surface is closed and has an open top surface, and has a central protrusion 11 'protruding to the center, and is fixed around the central protrusion 11'. It is recessed to the bottom of the space to form a recessed space portion 11 ″, and the recessed space portion 11 ″ is gradually inclined downward to form a female threaded portion 11a on the slope.

The packing means 12 is a rubber packing 12 'having a band shape in which the vertical incision lines 12a are arranged at regular intervals, and are made of a material having excellent elasticity and elasticity, which are supported by being fixed to the lower foundation. When the following screw cap 13 is tightened in the state inserted into the outer circumference of the lower end of the installation column, the rubber packing 12 'is easily moved downward due to the opening of the incision 12a. Strong adhesion will be exhibited between (13) and the column of facilities.

The screw cap 13 is fitted to the inclined space 11 "formed in the center of the buried main body 11 'of the buried body 11 to be fitted with the inclined surface and correspondingly screwed with the female threaded portion 11a. A male screw portion 13a is formed on the inclined surface, and a wide through hole 13 'is formed at the center of the facility to be inserted into the center, and at the same time, a fastener insertion hole 13b is formed along the ring-shaped upper surface at an appropriate interval. The wide through hole 13 'is slightly stepped from the upper surface to form a wider inner through hole.

Looking at the example of installing the installation rod (1) using the lower foundation 10 of the first embodiment,

First, perforate the ground of the place to be installed and stop its bottom, and then the buried main body 11 is placed, and the filling main body 11 is filled with a filler such as epoxy between the road pavement layer and the buried main body 11. After installation, the rubber packing 12 'is inserted into the outer periphery of the lower end of the installation rod 1 to be installed, and the center protrusion rod 11' of the buried main body 11 is inserted so as to be inserted. , By fastening the screw cap 13 to the recessed space portion 11 "and firmly fixing the screw cap 13. At this time, the screw cap 13 is inserted into the fastening hole insertion hole 13b of the upper surface of the screw cap 13. The buried body 11 is well engaged with the screw to be fastened, and the facility rod 1 is erected to penetrate the central through hole 13 'of the screw cap 13 and is tightly pressed and fixed by the rubber packing 12'.

At this time, in the case of the installation rod (1) is formed with a locking jaw ring (1a) protruding on the outer periphery of the lower end, while the buried main body 11 and the screw cap 13 is fastened to each other, the screw cap 13 is the installation rod ( Press the upper part of the locking jaw ring (1a) of 1) so that it is not easily detached or separated.

On the other hand, the installation and construction as described above, in the boundary holding rods, etc., which are installed at a suitable interval arranged in a line, the interval between the already embedded buried main body 11 and the installation rod to be placed is different or to adjust the installation rod In the buried main body 11 where the buried body is not installed, as shown in FIG. 6, instead of the screw cap 13, a cap cap 14 having an upper surface is closed and coupled to the buried main body 11 to be sealed. The ground can be flattened, that is, as the lower foundation 10-1 of the second embodiment, the buried main body 11 having the same configuration as the lower foundation 10 of the first embodiment, and a cap cap coupled thereto ( 14).

The cap cap 14 is similar to the screw cap 13, but the cap cap 14 to block the upper surface by removing the stepped opening of the wide through hole 13 'formed in the center at the upper surface And an outer periphery formed with an inclined surface and a male threaded portion 14a corresponding to the inclined space 11 " female threaded portion 11a of the recessed body 11 of the buried body 11, and having the screw on an upper surface thereof. The same fastener insertion hole 14b as that of the cap 13 is formed, and a wide groove portion 14 'having a cross section of' ┏┓ 'is formed, which is unnecessary because the buried main body 11 which is already embedded is unnecessary. When not in use, the buried body 11 may be fastened and closed to smooth the ground.

In addition, the lower foundation 10-2 of the third embodiment according to the present invention is shown in Figure 8, which is configured to be embedded so that the buried main body 11, the packing means 12, the screw cap (13) In particular, in the buried main body 11, a plurality of ring-shaped reinforcing ribs 11b are formed to increase adhesion to the ground structure embedded in the cylindrical outer circumference, and FIG. 9 shows the lower foundation 10-3 of the fourth embodiment. ) And another embodiment in which the vertical reinforcement ribs 11c are further formed vertically at regular intervals to the ring-shaped reinforcement ribs 11b formed on the outer circumference of the embedding body 11. will be.

On the other hand, the buried main body 11 of the lower base of the present invention, in order to reduce the material and convenience of molding production, only the buried main body frame 11-1 having the same upper and lower surfaces are molded with a resin or the like and the bottom surface thereof. In the lower base 10-4 of the fifth embodiment, a space-filling type configured to open the bottom surface to be filled with concrete and buried is provided.

In addition, the packing means 12 according to the present invention is formed of a metal or plastic material such as iron as another embodiment in addition to the rubber packing 12 'used in the first embodiment and cut at regular intervals on the outer periphery Another embodiment 12 "in which the groove 12b is formed is provided, and also in the installation rod 1 to be installed, instead of the lower locking jaw ring 1a, the protruding bolt 1b is provided at appropriate intervals. It is configured to serve as the locking jaw ring (1a), which is illustrated in Figures 11 and 12.

As such, the lower base of the present invention has a basic configuration of the buried body 11 and the screw cap 13 or stopper cap 14 coupled thereto, but the form is not limited to the above embodiments and varies as necessary It can be transformed and used, and it is very useful for installation of various facilities pillars and regulatory rods.

The present invention is very convenient and easy to install a variety of rods, by providing a lower base, it is possible to more quickly and simply install the rod installation work efficiency is increased, even the unused lower base is sealed in accordance with the ground It is effective to avoid wasting goods by finishing beautifully.

In addition, the present invention does not have to damage the ground of the road or sidewalk on which the lower base is buried and the installation rods are built, and since the lower base is integrally assembled, it is very easy to produce and assemble for each part, thereby improving practicality. .

Claims (4)

A buried main body 11 having a recessed space 11 " recessed to have an inclined surface centered on a central protruding rod 11 'protruding into a short cylindrical center and having a female threaded portion 11a on the inclined surface; A male thread portion 13a is formed on the packing means 12 interposed therebetween, and the inclined outer circumference corresponding to the inclined surface of the buried main body 11 and the female thread portion 11a, and penetrates the center to be slightly stepped from the upper surface. The buried lower foundation of the pillar for installation of civil and road traffic facilities, characterized in that it consists of a screw cap (13) forming a wide hole (13 ') and a fastener insertion hole (13b) at appropriate intervals on the upper edge thereof. . The buried lower foundation of the pillar for installation of civil and road traffic facilities according to claim 1, characterized in that a plurality of ring-shaped reinforcing ribs (11b) protrude from the outer circumference of the buried body (11). Civil construction and road traffic facilities according to claim 1, wherein the buried main body 11 is formed of a space-filled type by forming a buried main body frame 11-1 having the same shape on the upper and lower surfaces and opening the bottom surface thereof. Buried bottom foundation of the mounting pillar. According to any one of claims 1 to 3, instead of the packing (12) and the screw cap 13, correspondingly coupled to the inclined surface of the recessed space portion 11 "of the buried body 11 and the female screw portion (11a). A male thread portion 14a is formed on the inclined outer circumference, and a wide groove portion 14 'having a' ┏┓ 'cross-sectional shape from the center of the bottom surface and fastening hole insertion holes 14b arranged at appropriate intervals along the upper edge thereof. By having a stopper cap 14 formed therein, the buried lower foundation of civil and road traffic facilities installation pillars, characterized in that it protects the lower foundation without installation pillars.