KR20210087126A - a stair-step block manufacture method thereof - Google Patents

Abstract

In providing a stair block (600) that is installed on a pedestrian passage in an outdoor and everyday environment such as a park and a sloping terrain where walking is vulnerable due to snow and rain, and allows pedestrians to move safely, the present invention relates to a block for stairs having a surface of crushed aggregate exposed so as to prevent slipping by forming a rough walking surface, by laying a predetermined amount of fine aggregate (410) on the inner bottom surface of a formwork (300), additionally installing a predetermined amount of fine aggregate on the top thereof, and then injecting mortar cement to expose a portion of the fine aggregate in the buried state. The present invention relates to a method for manufacturing a block for stairs having a surface of crushed aggregate exposed.

Description

A stair block in which the surface of crushed aggregate is exposed and a manufacturing method therefor {a stair-step block manufacture method thereof}

In the present invention, in providing a stair block 600 for the purpose of pedestrian passage on a sloping terrain, by exposing the upper surface of the irregularly laid fine aggregate 400 to prevent the pedestrian from sliding by snow or rain in advance It relates to a block for stairs in which the surface of crushed aggregate that can be prevented from being exposed, and a method for manufacturing the same.

In more detail, the fine aggregate 410 is primarily installed on the inner bottom surface of the formwork 300 and the fine aggregate 400 is additionally installed on the upper end of the fine aggregate 400 buried using the mortar cement 500. It was invented so that a part of it was exposed and the unbonded small aggregate 410 was separated from the fine aggregate 400 layer to expose a rough surface on the walking surface.

The publicly patented anti-skid composite wood reinforcement block (Publication No. 10 - 2011-0034966 publication date: April 06, 2011) and the patented anti-skid block assembly installed on the main entrance ramp of the apartment house (registration number 10-0671060 Registration date) : 2007. 01. 11) has a prior art related to a non-slip block.

[Prior art literature]

[Patent Literature]

(Patent Publication 1) Publication No. 10-2011-0034966 Publication Date: 2011. 04. 06. Drawing 1.

claim 1

In the anti-skid synthetic wood reinforcement block installed on the ground, the main block coupled to the upper portion of the ground to reinforce the ground;

one or more grooves recessed in the upper surface or both upper and lower surfaces of the main block; and

An anti-skid composite wood reinforcement block comprising a; an anti-slip material formed in the groove portion exposed to the outside.

(Registration Patent 2) Registration number 10-0671060 Registration date: 2007. 01. 11. Drawing 1.

Claim 1.

It is formed to be buried in concrete when pouring concrete at the ramp 1200 connected to the main entrance 1100 of the apartment building, and after the concrete is hardened, it is a concave part in which other block members can be combined. A ramp buried part 100 formed of a base comprising a;

When the concrete is poured, it is temporarily combined with the ramp embedding part 100 to prevent the concrete from being buried in the embedding part recessed part 102 or from being damaged by the concrete, and the embedding temporary assembly part is formed of a rectangular block member. (200),

The slope is formed to be coupled to the buried portion 100, and the surface portion in contact with the pedestrian's shoe is an anti-slip block portion 500 formed of a block member having an uneven portion for preventing slipping,

It is formed to be coupled to the slope embedding unit 100, and includes a heating wire built-in block part 700 formed of a block member having a built-in heating wire formed to melt snow or ice in winter;

The ramp embedding part 100 is formed as a part dug along the longitudinal direction of the embedding part body part 101 in the central part of the embedding part body part 101, which is the body of the ramp embedding part 100,

The buried temporary assembly unit 200,

The anti-slip block part 500,

The recessed part 102 of the embedding part formed so that any one of the built-in block parts 700 of the heating wire is coupled;

The embedding part bottom 150 formed as the bottom surface of the embedding part recessed part 102 is formed as a circular groove, and a female screw part is formed inside the circular groove to form the embedding temporary assembly part 200;

The anti-slip block part 500,

A plurality of bottom female threaded parts 152 formed to be fastened and coupled to any one of the heated wire built-in block parts 700 and bolts 900, which are bolt members,

and a wall power supply unit 112 formed on the wall surface portion 110 of the embedding portion formed as a wall surface of the recess portion 102 of the embedment portion, and configured to supply power to the heating wire built-in block portion 700;

The anti-skid block part 500 is formed as a body of the anti-slip block part 500 , and is coupled to the embedding part recessed part 102 to cover the buried part recessed part 102 . part 501,

As the upper surface of the anti-slip block part 500, the surface portion of the block body part 501 in contact with the pedestrian's shoes is uneven, so that the surface uneven part 520 is formed so that the pedestrian does not easily slip,

It is formed from the upper surface of the anti-slip block part 500 as a through hole penetrating the body part 501 of the block part up and down, and a female screw part is formed inside the through hole, so that the ramp embedding part 100 and the bolt member. It includes a plurality of block portion female threaded portion 510 formed to be fastened by a bolt (900);

The heating wire built-in block part 700 is formed as a body of the heated wire built-in block part 700, and the heated wire block body part 701 is formed to cover the recessed part 102 of the embedding part;

The hot wire block is formed to be built in the body part 701, is connected to the power supply part formed in the ramp embedding part 100, and is formed on the side surface of the hot wire block body part 701. A power connection part ( Built-in heating wire 720, which is a heating wire member that is formed so that pedestrians do not easily slip by melting snow or ice in winter by receiving power through 750),

It is formed as a through hole penetrating the hot wire block body part 701 up and down from the upper surface of the heated wire built-in block part 700, and a female screw part is formed inside the through hole, so that the ramp embedding part 100 and the bolt member. and a plurality of hot wire block female screw parts 710 formed to be fastened by bolts 900;

The power connection portion of the wall power supply unit 112 and the built-in heating wire block unit 700 is formed to be sealed watertightly with a rubber packing so as not to short-circuit;

The surface of the heated wire built-in block portion 700 is formed so that the unevenness is formed so that pedestrians do not easily slide;

Anti-skid block assembly installed on the ramp at the main entrance of the apartment building.

The present invention provides a stair block with an exposed surface of crushed aggregate that prevents slipping even in rain due to a rough surface by forming the walking surface of the stair block used by pedestrians to irregularly expose the upper end of the fine aggregate to the outside, and a method for manufacturing the same Its purpose is to provide

In order to achieve the above object, the present invention provides a formwork installation step 100 in which the front, rear, left, right four sides are combined and dismantled on the upper end of the floor surface; and

The small aggregate lower layer installation step 110 of crushing the stone to a standard of 1 mm or more and 3 mm or less and installing it on the bottom surface of the formwork 300; and

The fine aggregate upper layer installation step 120 of crushing the stone to a standard of 20 mm or more and 25 mm or less and installing it on top of the small aggregate 410; and

The fine aggregate compaction step 130 of minimizing the space between the layers by combining the upper end and the corners of the fine aggregate 400 layer with the gap of the small aggregate 410 layer; and

Separating plate coupling step 140 for closing the front part 320 inside the mold 300 with a partition that can be opened and closed up and down; and

The front part fine aggregate stacking step 150 of filling the inside of the front part 320 divided by the separating plate 310 with the fine aggregate 400 up to the upper end of the front part 320; and

Mortar cement injection step 160 of injecting mortar cement 500 into the upper end of the fine aggregate 400 compacted in the fine aggregate compaction step 130; and

After injecting the mortar cement 500 to the upper surface of the formwork 300, the position and stacked form of the fine aggregate 400 are maintained without collapsing in the process of performing the following low-speed separation step 180 for the separation plate Curing and curing waiting step 170 to create conditions to be buried in the mortar cement 500 in the state; and

After the curing and curing waiting step 170, in the process of lifting the separating plate 310 from the bottom to the top at a low speed, the mortar cement 500 is sequentially permeated from the bottom into the laminated fine aggregate 400 from the bottom. low-speed separation step 180; and

An additional mortar cement injection step 190 of filling the mortar cement 500 in an amount corresponding to the volume from which the separating plate 310 is removed; and

After opening the separation plate 310, pressure is applied to the upper end of the mortar cement 500 so that the mortar cement 500 permeates into the gap of the fine aggregate 400, and the load of the pressure is transmitted to the fine aggregate 400 layer. The front part fine aggregate combining step 200 to make it; and

The first curing and hardening step (210) of drying by keeping the top surface flat in the front fine aggregate bonding step (190); and

In the first drying step, at the point in time when the mortar cement 500 and the fine aggregate 400 are not collapsed or deformed by their own load, the formwork removing step 220 of separating the formwork 300 of the front, rear, left and right slopes; And

A secondary curing and curing step 230 of additional drying after removing the form 300; and

In the second curing and hardening step 220, the step block 600 in the dried state is turned over and the small aggregate 410 attached to the upper end of the fine aggregate 400 is separated using a tool such as a steel brush and a hammer. Small aggregate separation step 240; and

It provides a step block for which the surface of the crushed aggregate is exposed, and a manufacturing method thereof, characterized in that it consists of; the step block completion step 250 showing the state in which the small aggregate 410 is separated.

As described above, the present invention provides safety to the public as well as a visual aesthetic feeling by installing the crushed fine aggregate irregularly on the road surface to prevent slipping, especially by installing it in the connecting passage between buildings where a large number of people live. There are great advantages to bringing it up.

1 is a flow chart showing a block for stairs in which the surface of crushed aggregate is exposed and a method of manufacturing the same;
Figure 2 is a perspective view showing the formwork 300 and the separating plate (310).
Figure 3 is a cross-sectional view taken along the line a-a' of Figure 2 (a).
4 is a cross-sectional view showing that the small aggregate 410 is installed in the state of FIG.
5 is a cross-sectional view showing that the fine aggregate 400 is installed in the state of FIG.
6 is a cross-sectional view showing that the upper end of the fine aggregate 400 is compacted and sinks to the lower surface in the state of FIG. 5 and is combined with the small aggregate 410;
7 is a cross-sectional view showing the separation plate 310 is coupled to the inside of the formwork 300 in the state of FIG. 6 to form the front part 320 .
8 is a cross-sectional view showing a state in which the fine aggregate 400 is stacked inside the front part 320 in the state of FIG. 7 .
9 is a cross-sectional view showing a state in which the mortar cement 500 is injected into the inside of the formwork 300 in the state of FIG.
10 is a cross-sectional view showing a state in which the separator 310 is separated at a low speed in the state of FIG. 9 .
11 is a cross-sectional view showing a state in which the mortar cement 500 is additionally injected in the state of FIG.
12 is a perspective view showing a block 600 for stairs according to the present invention.
13 is a perspective view showing an embodiment of the stair block 600.
* Explanation of the symbols used in the main parts of the drawing*
100: formwork installation step
110: Small aggregate lower layer installation step
120: fine aggregate upper layer installation step
130: fine aggregate compaction step
140: separation plate bonding step
150: front part fine aggregate stacking step
160: mortar cement injection step
170: curing and curing waiting stage
180: separator plate low-speed separation step
190: additional injection step of mortar cement
200: front part fine aggregate bonding step
210: 1st curing and curing step
220: form removal step
230: Second curing and curing step
240: small aggregate separation step
250: stair block completion step
300: Formwork (a combination of front, back, left and right four sides in contact with the floor)
301: bottom
302a: front
302b: rear
303a: left side
303b: right side
310: Separator (U-shaped partition coupled to the inside of the form)
320: front part (front box divided by a separating plate that can be opened up and down)
400: fine aggregate (stone crushed to 20mm or more and 25mm or less)
410: small aggregate (stone crushed to 1mm or more and 3mm or less)
500: mortar cement (mixed with sand and cement and stirred with water)
600: Block for stairs (block in which fine aggregate is embedded in the walking surface to prevent slipping).

The present invention will be described in detail with reference to the accompanying drawings as follows.

1 is a flowchart showing a block for stairs in which the surface of crushed aggregate is exposed and a manufacturing method thereof according to the present invention, and the configuration according to the reference numerals expressed in the procedure diagram is as follows.

Reference numeral 100 denotes a formwork installation step, using a formwork 300 in which four sides of the front, rear, left, and right (302a, 302b, 303a, 303b) can be combined and disassembled on the upper end of the bottom surface 301. This is the step of combining them into a rectangular shape.

Reference numeral 110 denotes a step of installing the lower layer of small aggregate, and the crushed stone material is selected to a standard of 1 mm or more and 3 mm or less by using a crusher and installed on the bottom surface of the formwork 300 with a thickness of 15 mm, and the upper layer of fine aggregate of reference numeral 120 The installation step is a step of installing the fine aggregate 400 crushed to a standard of 20 mm or more and 25 mm or less to a thickness of 25 mm on the upper end of the small aggregate 410 .

Reference numeral 130 denotes a fine aggregate compaction step, by evenly compacting the upper end of the fine aggregate 400 layer and sinking the fine aggregate 400 into the gap of the small aggregate 410 by 10 mm to 15 mm to minimize the space between the layers. The reason is to maximize the exposure effect of the fine aggregate 400 by minimizing contact with the fine aggregate 410 when the mortar cement 500 is injected and combined with the fine aggregate 400 .

Reference numeral 140 denotes a separation plate coupling step, in which a U-shaped partition is coupled to the inside of the formwork 300, both sides of which are in close contact with the inner wall of the formwork 300, and the inner front surface of the formwork 300 has an empty space. It is made of the standard to be formed, so that the box-shaped front part 320 made of a square into which the fine aggregate 400 can be put into the empty space is temporarily formed.

Reference numeral 150 denotes a step of laminating the fine aggregate in the front part, and is a step of filling the fine aggregate 400 between the inner surface of the front side of the formwork 302a forming the front part 320 and the separating plate 310 facing it.

Reference numeral 160 denotes a mortar cement injection step, a step of injecting mortar cement 500 into the upper end of the fine aggregate 400 compacted in the fine aggregate compaction step 130, and reference numeral 170 denotes a curing and curing standby step, mortar cement After injecting 500 to the upper surface of the formwork 300, in the process of proceeding with the following separation plate low-speed separation step 180, the position and stacked form of the fine aggregate 400 are maintained without collapsing. This is a step of creating conditions to be buried in the cement 500 .

Reference numeral 180 denotes a separator plate low-speed separation step. After the curing and curing standby step 170, in the process of lifting the separator plate 310 from the bottom to the top at a low speed, the mortar cement 500 is laminated fine aggregate ( 400) is a step of infiltrating sequentially from the lower surface, and reference numeral 190 denotes an additional injection step of mortar cement, and as the separating plate 310 is removed, a quantity of mortar cement 500 corresponding to the volume is added to the formwork (300). This is the step of additionally filling the top of

Reference numeral 200 denotes a step of combining fine aggregate in the front part, and after opening the separation plate 310 , a plastering knife is used at the top of the mortar cement 500 to allow the mortar cement 500 to permeate into the gap of the fine aggregate 400 . By applying pressure, the load of the pressure is transferred to the fine aggregate 400 layer, air is discharged, and effective contact with the formwork 300 and the fine aggregate 400 is induced, and the first curing and curing step of reference numeral 210 is It is a step of drying in the shade by performing a plastering operation to keep the top surface flat while proceeding with the front fine aggregate combining step 190 .

Reference numeral 220 denotes a form removal step, wherein in the first drying step, the mortar cement 500 and the fine aggregate 400 are not collapsed or deformed by their own load. Separation of the formwork 300 on the front, back, left and right sides. and, the second curing and curing step of reference numeral 230 is a step of additionally drying in the shade after removing the mold 300 of the slope.

Reference numeral 240 denotes a step of separating the small aggregate, and in the second curing and hardening step 220, the step block 600 in the dried state is turned over and the small aggregate 410 attached to the upper end of the fine aggregate 400 is brushed with a steel brush. and a step of exposing an irregularly rough surface using a tool such as a hammer, and reference numeral 250 denotes a state in which the small aggregate 410 is completely separated, and is a completion step of the step block 600 .

Hereinafter, an embodiment represented by FIGS. 2 to 13 will be described. The fine aggregate 410 selected by crushing the stone is installed inside the form 300 for manufacturing the stair block 600, and the fine aggregate 400 is installed on the upper end of the fine aggregate 400 in a state where the fine aggregate 400 is installed. is flatly compacted so that the fine aggregate 400 is combined with each other while sinking into the layer of the small aggregate 410 . Thereafter, fine aggregate 400 is put into the inside of the front part 320 formed by coupling the separator 310 to the inside of the formwork 300 as shown in FIGS. 7 and 8 and sequentially stacked and arranged from the bottom surface of the formwork The mortar cement 500 is injected into the interior of the 300, and the mortar cement 500 is permeated into the gap between the fine aggregates 400 while the separation plate 310 is separated upwardly at low speed, and the fine aggregate 400 is buried. The portion facing the formwork 300 is configured so that the shape of the fine aggregate 400 is exposed.

At this time, the upper surface is flatly finished while the mortar cement 500 is additionally injected as much as the volume amount from which the separator plate 310 has escaped into the interior of the formwork 300, and after primary drying in the shade, the slopes 302a of the formwork 300, 302b, 303a, 303b) are removed and secondarily completely dried, and the present invention's stair block 600 reaches the completion stage by separating the small aggregate 410 attached to the upper end of the fine aggregate 400 in the state of FIG. .

The stair block 600 formed by the above procedure is made in a square shape, and a part of the fine aggregate 400 is irregularly exposed on the walking surface to prevent slipping during walking. There is a feature that the walking surface is horizontally arranged on the ground and additionally continuous arrangement is possible.

Claims (3)

After laying a predetermined amount of fine aggregate 410 on the inner bottom surface of the formwork 300 and additionally installing a predetermined amount of fine aggregate 400 on the upper end of the mold 300, mortar cement 500 is injected and buried in a hardened state. A block for stairs in which the surface of crushed aggregate is exposed, characterized in that a rough surface walking surface is formed by separating the non-bonded small aggregate 410 from the fine aggregate 400 layer so that a part of the fine aggregate 400 is exposed. and a manufacturing method thereof. The method of claim 1,
A formwork installation step 100 in which the front, rear, left, and right four sides are combined and dismantled on the upper end of the floor surface (100);
A small aggregate lower layer installation step (110) of crushing the stone to a standard of 1 mm or more and 3 mm or less and installing it on the bottom surface of the formwork (300);
The fine aggregate upper layer installation step 120 of crushing the stone to a standard of 20 mm or more and 25 mm or less and installing it on the upper end of the small aggregate 410;
The fine aggregate compacting step 130 of minimizing the space between the layers by combining the upper end and the corners of the fine aggregate 400 layer with the gap of the small aggregate 410 layer;
Separating plate coupling step 140 for closing the front part 320 inside the mold 300 with a partition that can be opened and closed up and down;
The front part fine aggregate stacking step 150 of filling the inside of the front part 320 divided by the separation plate 310 to the top of the front part 320 with the fine aggregate 400;
Mortar cement injection step 160 of injecting mortar cement 500 into the upper end of the fine aggregate 400 compacted in the fine aggregate compaction step 130;
After injecting the mortar cement 500 to the upper surface of the formwork 300, the position and stacked form of the fine aggregate 400 are maintained without collapsing in the process of performing the following low-speed separation step 180 for the separation plate Curing and curing waiting step 170 to create conditions to be buried in the mortar cement 500 in the state;
After the curing and curing waiting step 170, in the process of lifting the separating plate 310 from the bottom to the top at a low speed, the mortar cement 500 is sequentially permeated from the bottom into the laminated fine aggregate 400 from the bottom. low-speed separation step (180);
An additional mortar-cement injection step 190 of filling the mortar-cement 500 in an amount corresponding to the volume from which the separator 310 is removed;
After opening the separation plate 310, pressure is applied to the upper end of the mortar cement 500 so that the mortar cement 500 permeates into the gap of the fine aggregate 400, and the load of the pressure is transmitted to the fine aggregate 400 layer. The front part of the fine aggregate bonding step (200) to be;
A first curing and hardening step 210 of drying the upper surface to maintain a flat state in the front fine aggregate bonding step 190;
In the primary drying step, the mortar cement 500 and the fine aggregate 400 are not collapsed or deformed by their own load at a point in time when the formwork 300 of the front, rear, left and right slopes is separated at a point in time (220);
a secondary curing and curing step 230 of additionally drying after removing the formwork 300;
In the second curing and hardening step 220, the step block 600 in the dried state is turned over and the small aggregate 410 attached to the upper end of the fine aggregate 400 is separated using a tool such as a steel brush and a hammer. Small aggregate separation step (240);
The step block for which the surface of the crushed aggregate is exposed, and a method for manufacturing the same, characterized in that it consists of; the step block completion step 250 showing the state in which the small aggregate 410 is separated. The method according to any one of claims 1 to 2,
The thickness of the layer of small aggregate 410 to be installed on the inner bottom surface of the formwork 300 is 15mm, and the thickness of the layer of fine aggregate 400 is made to be installed in the standard of 25mm The surface of the crushed aggregate is exposed. Dragon block and its manufacturing method.

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