KR20110081429A - Form for constructing road boundary stones and method using thesame - Google Patents

Abstract

PURPOSE: A form for constructing kerb and a method of constructing kerb using the same are provided to enable easy height setting of kerb and ensure bonding strength between kerb and an L shape gutter. CONSTITUTION: A form for constructing kerb comprises forms(10), a kerb support(20), and a height setting unit. The forms are installed to face each other to form a road side and sidewalk side of an L-shaped gutter The forms consist of a road-side form panel(11) and a sidewalk-side form panel(13). Elongated guide holes are formed on the surface of the road-side and sidewalk-side form panels in a length direction at regular intervals. Both ends of the kerb support are close to the guide holes between the road-side and sidewalk-side form panels so that the kerb support supports the lower surface of the kerb. The height setting unit controls the height of the kerb support.

Description

Form for constructing road boundary stones and method using thesame}

The present invention relates to a road boundary stone construction formwork and a road boundary stone construction method using the same.

In general, at the boundary point between the driveway and the sidewalk, a boundary stone formed of a cuboid of a predetermined length is installed to partition the roadway and the sidewalk.

As shown in FIG. 1, the construction of the road boundary stone is carried out by placing the foundation concrete 130 on which the boundary stone 110 is to be placed and placing the boundary stone 110 on the foundation concrete 130. 110) After filling the formwork 140 between the standard A direction) and the sidewalk side (boundary stone 110 reference B direction) form 140, it is constructed by curing for a predetermined time to form the L-shaped side opening (120).

However, in the conventional method for constructing the boundary stone 110 using the boundary stone construction formwork 140, it is necessary to consider that the foundation concrete 130 is hardened, so that the boundary stone construction takes a long time, and curing is rapidly progressed in the summer. There was a problem that quality deterioration, such as a decrease in the bonding strength between the L-shaped side opening and the boundary stone.

In addition, since the concrete placing of the foundation concrete 130 and L-shaped side opening 120 is made separately with a difference in time period, the construction of the boundary stone 110 takes longer, and the connection between the foundation concrete 130 and the boundary stone 110 is performed. There was a problem that the strength of the site, the junction between the boundary stone 110 and the L-shaped side opening 120 is weak.

In order to solve this problem, the Republic of Korea Patent Publication No. 2000-36982, as shown in Figures 2 and 3, both ends of the boundary stone 110 is placed on the pedestal 150 and the formwork (side) and sideways respectively After installing 140), the boundary stone construction method of pouring concrete to form the L-shaped side opening 120 has been disclosed.

However, in the case of the boundary stone construction method, when the boundary stone is placed on the spaced apart boundary stone pedestal, the flatness of the ground is difficult to be precisely leveled at the general boundary stone construction site, so that the top height of the boundary stone is aligned equally. This is made very difficult. This causes a problem that the workability of the boundary stone is significantly reduced.

In addition, since the joint portion between the lower surface of the boundary stone supported by the boundary stone pedestal and the L-shaped side opening is narrowly formed, there is a problem that the joint strength between the both ends of the boundary stone and the L-shaped side opening is significantly reduced.

Accordingly, an object of the present invention is to set the height of the boundary stone very easily and secure a solid joint strength between the boundary stone and the L-shaped side opening, while significantly shortening the construction period, and excellent construction work road boundary stone construction formwork and road using the same It is to provide a boundary stone construction method.

According to the present invention, in the road boundary stone construction formwork for constructing the boundary stone and the L-shaped side opening, mutually installed to form the driveway side and the side of the side of the L-shaped side opening, and a predetermined distance in the longitudinal direction on the plate surface A formwork consisting of a driveway side formwork panel and a sidewalk formwork panel in which elevating guide holes are formed on a vertical long hole; A boundary stone support between the driveway side formwork panel and the sidewalk formwork panel, the both ends of which are adjacent to the elevating guide hole to support the lower surface of the boundary stone; It is achieved by the road boundary stone construction formwork comprising a boundary stone height setting means for raising and lowering the height of the boundary stone support.

Here, the boundary stone support is provided with a tubular body, the boundary stone height setting means having a lifting dog bar that both ends protrude through the inside of the boundary stone support, and the lifting height adjusting unit for lifting both ends of the lifting dog bar to a desired height. desirable.

At this time, the elevating height adjustment unit is coupled to the outer surface of the driveway side formwork panel and the side-side formwork panel, the lifting guide having a guide hole corresponding to the lifting guide hole of the driveway-side formwork panel and the side-side formwork panel; An elevating piece coupled to both ends of an elevating dog bar, the elevating piece being coupled to the elevating guide so as to be capable of elevating up and down; It is effective to have a height adjusting screw that is coupled to the upper end surface of the driveway side formwork panel and the side-side formwork panel and the lower end is coupled to the lifting piece to lift the lifting piece up and down with respect to the lifting guide.

On the other hand, the above object, according to another field of the present invention, in the road boundary stone construction method for constructing the boundary stone and L-shaped side opening, the driveway side formwork panel and the side-side formwork panel forming the side road side and sidewalk side of the L-shaped side opening Installing a formwork; Installing a boundary stone support between the driveway side formwork panel and the sidewalk formwork panel to support the lower boundary stone; Loading a boundary stone on the boundary stone support; Adjusting the height of the boundary stone by elevating the boundary stone support; Placing and curing an L-shaped side mouth in the formwork; It is also achieved by a road boundary stone construction method comprising the step of demolding the formwork.

According to the present invention, it is very easy to set the height of the boundary stone and secure a strong joint strength between the boundary stone and the L-shaped side opening, the construction period is significantly shortened, the road boundary stone construction formwork with excellent workability and the road boundary stone construction using the same A method is provided.

1 is a perspective view showing a road boundary stone construction example using a conventional road boundary stone construction formwork,
2 and 3 is a view showing a road boundary stone construction example using a conventional form of road boundary stone construction,
4 is a perspective view of the road boundary stone construction formwork according to the present invention,
5 is a front sectional view of the road boundary stone construction formwork along the VV line of FIG.
6 and 7 are enlarged cross-sectional views of the display unit " A "
8 and 9 is a front sectional view showing an example of road boundary stone construction using the road boundary stone construction formwork of Figs.
10 is a flow chart for the road boundary stone construction method according to the present invention.

Hereinafter, with reference to the accompanying drawings will be described in detail with respect to the present invention.

Figure 4 is a perspective view of the road boundary stone construction formwork according to the present invention, Figure 5 is a front sectional view of the road boundary stone construction formwork along the line VV of Figure 4, Figure 6 and Figure 7 is an enlarged cross-sectional view of the display portion "A" of FIG. to be. As shown in these figures, the road boundary stone construction formwork 1 according to the present invention is a formwork 10 and a formwork side forming the sidewalk side and sidewalk side of the L-shaped side opening 5 for supporting the boundary stone 3, (10) includes a boundary stone support (20) for supporting the boundary stone (3) from the ground to a position spaced upward from the ground, and the boundary stone height setting means (30) for adjusting the position of the boundary stone support (20) in the up and down direction; do.

The formwork 10 is composed of a driveway side formwork panel 11 which forms the driveway side surface of the L-shaped side opening 5 and a sidewalk side formwork panel 13 which forms a sidewalk side of the L-shaped side opening 5.

The driveway side formwork panel 11 and the sidewalk formwork panel 13 respectively form a plurality of formwork panels along the longitudinal direction of the boundary area of the roadway and the sidewalk at the installation location of the formwork 10 corresponding to both sides of the L-shaped side opening 5. It is installed to face each other by connecting using a formwork connecting member such as a connecting pin (51).

At this time, the upper surface of the driveway side formwork panel 11 and the side-side formwork panel 13, the coupling nut 15 to which the height adjustment screw 36 of the lifting height adjustment unit 33 to be described later is combined length of each formwork panel It is formed at predetermined intervals along the direction. In addition, the vertical guide surfaces of the driveway side formwork panel 11 and the sidewalk formwork panel 13, which form the driveway side surface and the sidewalk side of the L-shaped side opening 5, are in the form of long holes in the vertical direction at opposite positions. 17 are formed at predetermined intervals along the longitudinal direction of each formwork panel. The inner width of the elevating guide hole 17 is smaller than the outer diameter of the panel vertical retaining cone 41 of the boundary stone support 20 which will be described later, so that the boundary stone support 20 is driven through the elevating guide hole 17. It does not escape to the outside of the formwork panel 11 and the side-side formwork panel 13.

In addition, the chamfer surface forming part 12 for forming the chamfer shape of the upper edge part of the L-shaped side opening 5 which faces the driveway side is formed in the upper part of the vertical plate surface of the driveway side formwork panel 11. The driveway side upper chamfered portion of the L-shaped side opening 5 formed by the chamfered surface forming portion 12 prevents damage to the upper end of the L-shaped side opening 5 due to external impact such as vehicle contact.

The boundary stone support 20 is a hollow rod-shaped tube so that both ends in the longitudinal direction contact the lifting guide holes 17 of both form panels 11 and 13 between the driveway side formwork panel 11 and the sidewalk formwork panel 13. It is interposed. Of course, the boundary stone support 20 is also provided with a plurality of intervals corresponding to the lifting guide hole 17 to support at least both sides in the longitudinal direction of the lower surface of the boundary stone (3). At this time, the boundary stone support 20 may be a tubular body of a circular cross section, it may be a tubular body of a polygonal cross section, such as a square cross section. Further, a panel vertical holding cone 41 having a structure enlarged in a funnel shape inclined upward toward the plate surfaces of both form panels 11 and 13 is provided around both end portions of the boundary stone support 20. The panel vertical retaining cone 41 maintains a vertical state while the front circumference is in close contact with the plate surfaces of both formwork panels 11 and 13, thereby preventing the formwork panels 11 and 13 from tilting. The lifting dog bar 31 of the boundary stone height setting means 30 to be described later is inserted into the hollow inside of the boundary stone support 20.

On the other hand, the boundary stone height setting means 30 has an elevating dog bar 31 for elevating and towing the boundary stone support 20, and an elevating height adjusting unit 33 for adjusting the elevating height of the elevating dog bar 31. .

The lifting dog bar (31) is the boundary stone support (20) through the lifting guide hole (17) of the driveway side formwork panel (11) and the sidewalk formwork panel (13) and the guide hole (34a) of the lifting guide (34) to be described later. Inserted into At this time, both ends of the elevating dog bar 31 is protruded to the outside of the driveway side formwork panel 11 and the side-side formwork panel 13, the protruding end portion is retained to hold the lifting piece 35 to be described later. (32) is provided. Here, the locking holding portion 32 is formed with a male screw 32b extending radially in one end portion of the elevating dog bar 31 and the other end region and screwed to the male screw 32b. It may be provided with a nut (32c). Alternatively, the holding portion 32 may be provided in a variety of locking structure, including a structure for screwing the nut to both end regions of the lifting dog bar 31.

The elevating height adjusting unit 33 is coupled to both ends of the elevating guide 34 and the elevating dog bar 31 which are vertically installed on the outer surfaces of the driveway side formwork panel 11 and the sidewalk formwork panel 13. And a height adjusting screw 36 for adjusting the lifting height of the lifting piece 35 and the lifting piece 35 coupled to the upper and lower lifts.

The lifting guide 34 uses C-shaped steel, which is coupled to the outer side surfaces of the driveway side formwork panel 11 and the sidewalk formwork panel 13 in a vertical direction, and the driveway side formwork panel is formed on the plate surface of the lift guide 34. The long hole-shaped guide hole 34a corresponding to the elevating guide hole 17 of the 11 and the side-side formwork panel 13 is formed. In addition, both ends of the elevating guide 34 are bent inwardly to prevent the outer piece of the elevating piece 35 from deviating.

The elevating piece 35 has a c-shaped flat cross-sectional shape that is accommodated in the elevating guide 34 so as to be lifted and raised, and has a c-shaped regular cross-section in which the upper end is bent horizontally. Tow bar coupling holes (35a) are formed on the vertical plate surface of the elevating piece (35) so that both ends of the elevating dog bar (31) are coupled, and the lower end portion of the height adjusting screw (36) is formed at the upper end of the elevating piece (35). The screw connector 35b to be connected is formed.

Height adjustment screw 36 is preferably provided with a bolt 38 is fastened to the coupling nut 15 formed on the upper surface of the driveway side formwork panel 11 and the side-side formwork panel 13, the lower end of the lifting piece It is connected to the screw connector 35b of 35 using a nut 37 or the like. The height adjustment screw 36 is a driveway side formwork panel 11 and the side-side formwork panel 13 when the operator rotates the bolt head 39 at its upper end using a tool or the like, as shown in FIGS. 6 and 7. By elevating the elevating piece 35 while moving up and down with respect to the upper surface of the elevating piece 35, the elevating dog bar 31 and the elevating dog bar 31, which are combined with the elevating dog bar 31, are lifted and height-adjusted. do.

It looks at the construction method and process of the road boundary stone using the road boundary stone construction formwork 1 according to the present invention having such a configuration.

Road boundary stone construction method according to the present invention, as shown in Figure 10, step (S01) to install the formwork forming the L-shaped side opening (5), and the boundary stone (3) in the formwork (10) Installing the boundary stone support 20 to support the spaced apart upward from the ground (S02), the step of loading the boundary stone (3) on the boundary stone support (20) (S03), and adjusting the height of the boundary stone (3) Step (S04), and forming an L-shaped side opening (5) in the die (10) (S05); Forming the die 10 is made of a step (S06).

Step (S01) of installing the formwork (10) is the L-shaped side opening so that the driveway-side formwork panel 11 and the side-side formwork panel 13, which form the driveway side and the sidewalk side of the L-shaped side openings 5, are opposed to each other. Step (5) is a step of installing a plurality of formwork panels connected to each other along the longitudinal direction of the boundary area of the sidewalk and the sidewalk at the installation location corresponding to both sides of (5). At this time, the upper and outer surfaces of the driveway side formwork panel 11 and the sidewalk formwork panel 13, the height adjusting screw 36, the lifting guide 34 and the lifting piece 35 of the above-mentioned lifting height adjusting unit 33 ) Is installed.

Step (S02) of installing the boundary stone support (20) is the lifting guide hole (17) of the formwork panel 20 both ends in the longitudinal direction between the driveway side formwork panel 11 and the side-side formwork panel (13) After interposing to contact with, the lifting dog bar 31 is coupled to hold the lifting piece 35 in the longitudinal direction both ends of the lifting dog bar 31 in the state inserted into the boundary stone support (20). Here, the boundary stone support 20 is embedded after the L-shaped side opening (5) pouring curing, the lifting dog bar 31 is separated from the boundary stone support (20) after the construction of the boundary stone (3) and L-shaped side opening (5).

The step S03 of loading the boundary stone 3 on the boundary stone support 20 is performed on the boundary stone support 20 interposed inside the driveway side formwork panel 11 and the sidewalk formwork panel 13 as shown in FIG. 8. , The step of placing the boundary stones (3). The boundary stones 3 are loaded in the direction perpendicular to the boundary stone support 20 along the longitudinal direction of the boundary area of the roadway and the sidewalk. In this case, the boundary stone support 20 is preferably a form in which at least two boundary stone supports 20 support one boundary stone 3 according to the length and weight of the boundary stone 3.

In step S04 of adjusting the height of the boundary stone 3, as shown in Figs. 6 and 7, by rotating the height adjusting screw 36 of the lifting height adjusting unit 33, the upper surface of the boundary stones (3) is located in the same horizontal plane The height of the boundary stones 3 is adjusted. This means that when the operator rotates the upper bolt head 39 of the height adjusting screw 36 using a tool or the like, the elevating piece 35 is elevated and the elevating dog bar 31 and the elevating tow coupled with the elevating piece 35. By raising and lowering the boundary stone support 20 in which the bar 31 is inserted, the height of the boundary stones 3 is adjusted. At this time, since the rotation of the height adjustment screw 36 can be made simply and finely, the height of the boundary stone 3 can also be easily adjusted finely.

Forming the L-shaped side opening (5) in the formwork (10) (S05) is cast concrete in the driveway side formwork panel 11 and the side-side formwork panel 13, the boundary stone 3 is installed for a predetermined curing period By curing, it is a step of forming the L-shaped side opening 5 which firmly supports the boundary stone 3 like FIG. In this step, the boundary stone support 20 supporting the boundary stone is embedded in the L-shaped side opening 5, and the chamfered surface forming part 12 of the driveway side formwork panel 11 is formed at the upper end of the roadway side of the L-shaped side opening 5. It is formed into a chamfer shape to prevent the damage of the upper end of the L-shaped side opening (5) by the vehicle contact.

In the step S06 of demolding the formwork 10, after the curing period of the L-shaped side opening 5 has elapsed, the lifting dog bar 31 inserted into the boundary stone support 20 is removed, and the driveway side formwork panel is removed. (11) and the sidewalk formwork panel 13 is dismantled to complete the construction of the road boundary stone.

The road boundary stone constructed by such a construction method can simply and finely and precisely adjust the height of the boundary stone 3 by simply manipulating the height adjusting screw 36 of the elevating height adjusting unit 33.

Then, the L-shaped side opening 5 is placed on the ground at one time, and the contact area between the boundary stone support 20 and the boundary stone 3 supporting the boundary stone 3 is formed small so that the boundary stone 3 and the L-shaped side opening ( 5) Since the joint part between them is formed sufficiently, the firm joint strength between the boundary stone 3 and the L-shaped side opening 5 is ensured.

In addition, since the work of aligning the height of the upper surface of the boundary stone 3 in the same manner is made very simple, the construction period is significantly shortened, and the workability is remarkably improved.

In the above description and examples, the boundary stone according to the present invention is described as the road boundary stone, and the description of the construction of the boundary stone and the L-shaped side opening is described as an example. The technical idea of the present invention can be applied not only to the construction of the side opening, but also to various constructions such as the U-shaped opening and the boundary stone construction of the sidewalk and the sidewalk.

3: boundary stone 5: L-shaped side opening
10; Formwork 11: Driveway Side Forming Panels
12: sidewalk formwork panel 20: boundary stone support
31: lifting tow bar 33: lifting height adjustment unit
34: lifting guide 35: lifting flights
36: height adjusting screw

Claims (6)

In road boundary stone construction formwork which constructs boundary stone and L-shaped side mouth,
Formed to face each other to form the driveway side and sidewalk side of the L-shaped side, the formwork consisting of a sideway formwork panel and a side-side formwork panel in which the lifting guide holes in the vertical hole is formed at a predetermined distance in the longitudinal direction on the plate surface and;
A boundary stone support between the driveway side formwork panel and the sidewalk formwork panel, the both ends of which are adjacent to the elevating guide hole to support the lower surface of the boundary stone;
And a boundary stone height setting means for elevating and adjusting the height of the boundary stone support.
Road boundary stone construction formwork, characterized in that.
The method of claim 1,
The boundary stone support is provided with a tubular body, and the boundary stone height setting means includes an elevating dog bar having both ends protruding through the interior of the boundary stone support, and an elevating height adjusting unit for elevating both ends of the elevating dog bar to a desired height. Road boundary stone construction formwork. The method of claim 2,
Lifting height adjusting unit
An elevation guide coupled to an outer surface of the driveway side formwork panel and the sidewalk formwork panel and having a guide hole corresponding to the elevation guide hole of the driveway side formwork panel and the sidewalk formwork panel;
An elevating piece coupled to both ends of an elevating dog bar, the elevating piece being coupled to the elevating guide so as to be capable of elevating up and down;
The road boundary stone construction, characterized in that it has a height adjustment screw that is coupled to the upper end surface of the driveway side formwork panel and the side-side formwork panel and the lower end is coupled to the lifting piece to rotate the lifting piece up and down with respect to the lifting guide. Formwork. In road boundary stone construction method for constructing boundary stone and L-shaped side opening,
Installing a formwork comprising a driveway side formwork panel and a sideway formwork panel forming a driveway side and a sidewalk side of the L-shaped side opening;
Installing a boundary stone support between the driveway side formwork panel and the sidewalk formwork panel to support the lower boundary stone;
Loading a boundary stone on the boundary stone support;
Adjusting the height of the boundary stone by elevating the boundary stone support;
Placing and curing an L-shaped side mouth in the formwork;
Road boundary stone construction method comprising the step of demolding the formwork. The method of claim 1,
On the plate surface of the driveway side formwork panel and the sideway formwork panel, the lifting guide holes on the vertical long hole are formed at regular intervals in the longitudinal direction, and the boundary stone support is formed as a tubular body, and both ends thereof are installed adjacent to the lifting guide hole;
Lifting control of the boundary stone support is a road boundary stone construction method, characterized in that the lifting dog bar, which both ends protrude through the interior of the boundary stone support to elevate with the lifting height adjusting unit. The method of claim 5,
Lifting height adjusting unit
An elevation guide coupled to an outer surface of the driveway side formwork panel and the sidewalk formwork panel and having a guide hole corresponding to the elevation guide hole of the driveway side formwork panel and the sidewalk formwork panel;
An elevating piece coupled to both ends of an elevating dog bar, the elevating piece being coupled to the elevating guide so as to be capable of elevating up and down;
The road boundary stone construction, characterized in that it has a height adjustment screw that is coupled to the upper end surface of the driveway side formwork panel and the side-side formwork panel and the lower end is coupled to the lifting piece to rotate the lifting piece up and down with respect to the lifting guide. Way.

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