KR100918109B1 - Elastic pavement and it's operation method - Google Patents

Abstract

An elastic pavement and a construction method thereof are provided to enhance the adhesive force of the primer layer, the adhesion stiffening layer, and the elastic surface layer placed on the concrete base layer in the elastic pavement, thereby suppressing delamination of the elastic pavement resulting from the infiltration of water effectively. An elastic pavement comprises a concrete base layer(10), a primer layer(20) placed on the concrete base layer to enhance the coherence of an elastic surface layer and the concrete base layer, the elastic surface layer(40) which is made of a mixture of a polyurethane based binder and EPDM chip or urethane chip and placed on the primer layer, an adhesive reinforcement layer(30) which is formed between the primer layer and the elastic surface layer to increase the coherence of the elastic surface layer and the primer layer and maximize the stability of the elastic surface layer, and a delamination preventive members(50) which are installed through the elastic surface layer, the primer layer and the adhesion stiffening layer and located at certain intervals to prevent delamination of the elastic pavement and consist of delamination preventive fastener and anchor sets.

Description

Elastic packaging material and construction method thereof {ELASTIC PAVEMENT AND IT'S OPERATION METHOD}

The present invention improves the adhesion of the primer layer, the adhesive reinforcing layer, the elastic surface layer installed on the concrete base, and also effectively suppresses the lifting phenomenon of the elastic packaging material caused by water is permeated to the elastic packaging material to stabilize the life of the elastic packaging material It relates to an elastic packaging material and a construction method thereof that can be extended in a state.

As the interest in health and the population enjoying leisure activities have increased recently, various sports spaces such as bicycle paths, walkways, and small playgrounds in apartments and parks are increasing. Such living and sports spaces generally have no fear of injury even if they fall down without overwhelming the user's body, and are often coated with an elastic packaging layer capable of keeping the surrounding environment clean.

For example, in Korean Patent Publication No. 2005-7217 (published date; 2005. 01. 17.), in constructing an elastic flooring material for imparting elasticity on a concrete substrate such as a concrete layer or a crushed stone compaction layer, a primer is applied on the concrete substrate. After coating, mixing and compacting a binder in a rubber chip of appropriate particle size obtained by foaming and pulverizing EPDM or urethane-based rubber to construct a foamed elastic layer, and pulverizing rubber such as EPDM or urethane on the foamed elastic layer After obtaining a chip of the non-foamed elastic material, there is introduced an elastic packaging method using a foamable rubber chip, characterized in that the step of mixing and compacting the binder to construct the surface layer.

In addition, Korean Utility Model Registration No. 410761 (announcement date: 2006.03.08.) Includes a concrete base layer including concrete or asphalt, a primer layer applied on the concrete base layer, a urethane chip, waste tire, and EPDM on the primer layer. , An elastic packaging structure is introduced, comprising an elastic layer having an embossed surface, constructed by mixing a chip and a binder comprising at least one of reclaimed rubber.

However, in the conventional elastic packaging material as described above, since the rubber chip is exposed to the top layer as it is, when the time passes and the frequency of use increases, the rubber chips are weak in durability such as peeling or rupturing due to friction or external impact. , The floating phenomenon occurs in the elastic packaging material due to leakage is accompanied by a problem that can not be used permanently.

The present invention has been made to solve the problems of the prior art as described above, and improves the adhesive strength of the primer layer, the adhesive reinforcing layer, the elastic surface layer installed on the concrete base, and the elasticity caused by water permeable to the elastic packaging material It is an object of the present invention to provide an elastic packaging material and a construction method thereof capable of effectively suppressing the lifting phenomenon of the packaging material to extend the life of the elastic packaging material in a stable state.

Another object in addition to the present invention is to provide a means for maximizing the stable state of the elastic packaging material according to the site conditions to provide an elastic packaging material and construction method that can prevent breakage and lifting of the elastic packaging material regardless of site conditions There is also.

Means of the present invention for achieving the above-described plurality of objects of the present invention is a concrete base layer to be packed in the ground layer, a primer layer laid on the concrete base layer, an elastic surface layer laid on the primer layer, the primer layer and elastic An adhesive reinforcing layer formed between the surface layer and the elastic surface layer, the primer layer and the adhesive reinforcing layer are installed through the anti-lift member is spaced apart from each other at regular intervals,

The lifting member is formed in a circular shape and a plurality of fastening holes are formed at equal intervals along the circumference, the lifting prevention fastening rod formed with a spiral hole in the center, the upper part is opened and the inner space formed housing, and other A thread is formed along the circumference of the circumference so that one side is screwed into the spiral hole of the anti-fastening fastener, and the other side is anchored to the housing, and a hollow hole is formed to pass through the anchor bolt and seated at the top of the housing. And an anchor formed of a washer formed in the inner circumference and an anchor made of an anchor nut fastened to the thread of the anchor bolt.

Further other means of the present invention for achieving the above-described plurality of objects is a first step of forming a concrete base by pouring concrete or asphalt, and forming a plurality of bolt holes spaced at regular intervals on the concrete base And installing the housing and anchor bolt in the bolt hole, wherein the anchor bolt protrudes to the upper surface of the concrete base, and coupling the washer and the anchor nut to the anchor bolt protruding upward of the concrete base. And a third step of forming a primer layer by applying a primer resin on top of the concrete base layer, a fourth step of forming an adhesive reinforcement layer by applying a urethane binder on the top of the primer layer, and the anchor of the second step. The fifth step of coupling the anti-fastening fastening to the bolt, and the EPDM chip or the urethane chip on top of the adhesive reinforcing layer And a sixth step of forming an elastic surface layer by applying a mixture of polyurethane-based binders.

The anti-floating member applied to the elastic packaging material and the construction method thereof according to the present invention suppresses peeling or rupture of the primer layer, the adhesive reinforcing layer, and the elastic surface layer installed on the concrete substrate, and improves the adhesive force, while water is permeated into the elastic packaging material. Due to the efficient suppression of the lifting phenomenon of the resulting elastic packaging material has the effect of extending the life of the elastic packaging material in a stable state.

In addition, the lifting prevention member applied to the present invention forms a lattice mesh shape as it is connected to each other via a bidirectional fastening rod according to the field conditions, thereby generating a strong tensile force regardless of the field conditions damage and permeability of the elastic packaging material There is an advantage to maximize the rigidity due to the lifting phenomenon.

Hereinafter, with reference to the accompanying drawings, preferred embodiments of the present invention will be more apparent.

1 is an installation state diagram of the elastic packaging material according to the present invention, Figure 2 is an exploded perspective view of the lifting prevention member applied to the elastic packaging material according to the present invention.

As shown in FIGS. 1 and 2, the elastic pavement material according to the present invention includes a concrete base layer 10, a primer layer 20, an elastic surface layer 40, an adhesive reinforcing layer 30, and the elastic surface layer 40. ), Installed through the primer layer 20 and the adhesive reinforcing layer 30 is configured to include a lifting member 50 is spaced apart from each other at regular intervals.

The concrete base layer 10 is a concrete pavement or asphalt, a sidewalk block or a crushed stone layer installed on the ground of a general walkway or playground or playground.

The primer layer 20 is installed on the concrete base layer 10 to increase the bonding force of the concrete base layer 10 and the elastic surface layer 40.

The elastic surface layer 40 is formed on the primer layer 20, and is made of a mixture of a polyurethane-based binder mixed with an EPDM chip or a urethane chip.

The adhesive reinforcing layer 30 is formed between the primer layer 20 and the elastic surface layer 40 to increase the bonding force of the primer layer 20 and the elastic surface layer 40 to maximize the stability of the elastic surface layer 40. .

The lifting member 50 is installed to penetrate through the primer layer 20 and the adhesive reinforcing layer 30 to be spaced apart from each other at a predetermined interval to be provided to prevent the lifting phenomenon of the elastic packaging material, lifting prevention fastener ( 51 and the cassette 60.

The lifting preventing fastening stand 51 is formed in a circular shape, and a plurality of fastening holes 52 are formed at equal intervals along the circumference, and a spiral hole 53 is formed in the center thereof.

In addition, the bidirectional fastening member 50 is coupled to the bidirectional fastening rod 70 in order to further maximize the holding force of the antistatic member 50 according to the site conditions to prevent the lifting phenomenon of the elastic packaging material. 70 is a hook portion 72 is formed on both sides of the body portion 71 and the body portion 71 which is horizontally positioned on the elastic packaging material, coupled to the fastening hole 52 of the lifting preventing fastener 51 Is made of.

The lifting prevention member 50 interconnected via the bidirectional fastening rod 70 as described above forms a lattice mesh shape, and thus a strong tensile force is generated, thereby maximizing the supporting force, thereby maintaining a stable state of the elastic packaging material. To be.

The anchor set 60 includes a housing 61, an anchor bolt 62, a washer 63, and an anchor nut 64.

The housing 61 is open at the top and a space is formed in the inner space.

The anchor bolt 62 is formed with a screw thread along the circumference of the entire outer circumference so that one side is screwed into the spiral hole 53 of the anti-lift fastening 51, and the other side is forcibly fitted into the housing 61. Combined.

 The washer 63 has a hollow hole and is seated on the upper end of the housing 61 through the anchor bolt 62.

The anchor nut 64 has a screw thread formed at an inner circumference thereof and is fastened to the thread of the anchor bolt 62 to prevent the washer 63 from flowing on the upper end of the housing 61.

Figure 4 is an embodiment in which the grid is applied in the elastic packaging material according to the present invention.

The lattice net 80 has a narrow gap between the anti-lift fastener 51 and the adhesive reinforcing layer 30 to install a bidirectional fastening rod 70 in the fastening hole 52 of the anti-fastener fastener 51. If it does not, the bidirectional fastening rod 70 is provided in order to maintain the stable state by restraining the lifting phenomenon of the elastic packaging material, a plurality of bolt holes on the concrete base 10 After being spaced apart at intervals, the housing 61 and the anchor bolt 62 are coupled to the bolt hole and installed, and the washer 63 and the anchor nut 64 are coupled to the anchor bolt 62. Subsequently, the primer layer 20 and the adhesive reinforcing layer 30 are sequentially formed on the concrete base layer 10, and the lattice net 80 is seated on the adhesive reinforcing layer, and then the lift-up fastening rod is placed on the upper side of the anchor bolt 62. (51), but the bottom of the lifting preventing fastener 51 and the upper end of the grid 80 to be in contact with each other.

In addition, in order to further improve the fixing force between the lifting member 50 and the lattice net 80, a separate binding line (not shown) is attached to the anchor bolt 62 and the lattice net 80 of the lifting member. The fixing force can be improved, and thus, the lifting force preventing member 50 and the grid net 80 having improved fixing force can maintain a stable state of the elastic packaging material.

Hereinafter will be described in detail with reference to Figure 5 the construction method of the elastic packaging material of the present invention made as described above.

First, the ground is chopped flat, and then the concrete is poured to form a concrete base 10, and a plurality of bolt holes for inserting the housing 61 of the lifting prevention member 50 on the concrete base 10 is fixed. It is formed at regular intervals to have a height.

Then, the housing 61 and the anchor bolt 62 are combined to insert the housing 61 into the bolt hole. Here, the upper portion of the anchor bolt 62 is projected to the upper surface of the concrete base layer 10, the anchor bolt 62 protruding to the upper surface of the concrete base layer 10, washer 63 and the anchor nut ( 64).

Thereafter, the primer resin 20 is evenly applied to the upper portion of the concrete base layer 10 to form a primer layer 20, and then a urethane binder is evenly applied to the upper portion of the primer layer 20, but the The adhesive bolt layer 62 is applied to remove the anchor bolt 62 protruding upward to form an adhesive reinforcing layer 30.

Subsequently, the anti-tightening fastener 51 is coupled to the anchor bolt 62, and the elastic surface layer 40 is coated by applying a mixture of a polyurethane-based binder to an EPDM chip or a urethane chip on the adhesive reinforcing layer 30. After forming, by using a roller difference to flatten the upper surface of the elastic surface layer 40 to complete the construction of the elastic packaging material.

In addition, the lifting member 50 may be further coupled to the bidirectional fastening rod 70 in order to maximize the holding force of the lifting member 50 according to the site conditions to prevent the lifting phenomenon of the elastic packaging material, in this case an anchor After coupling the lifting prevention fastener 51 to the bolt 62, the hooking part 72 of the bidirectional fastening rod 70 is fastened to the fastening hole 52 of the lifting prevention fastening 51. 50) are connected to each other.

As such, the lifting prevention member 50 connected through the bidirectional fastening rod 70 has a strong tensile force, thereby maximizing the supporting force, thereby allowing to maintain a stable state of the elastic packaging material.

In addition, when the gap between the lifting preventing fastener 51 and the adhesive reinforcing layer 30 is narrow and the bidirectional fastening rod 70 cannot be installed in the fastening hole 52 of the lifting prevention fastening 51, the lattice. Lifting phenomenon of the elastic packaging material can be prevented by using the net 80. In this case, after forming a plurality of bolt holes spaced at a predetermined interval on the concrete base layer 10, the housing 61 in the bolt hole ) And the anchor bolt 62 are installed in combination, and the anchor bolt 62 is coupled with the washer 63 and the anchor nut 64. Subsequently, the primer layer 20 and the adhesive reinforcing layer 30 are sequentially formed on the concrete base layer 10, the grid net 80 is seated on the adhesive reinforcing layer 30, and then lifted on the upper side of the anchor bolt 62. Fastening the anti-tightening rod 51, the bottom surface of the lifting anti-tightening rod 51 and the upper end of the grid 80 is in contact with each other, the polyurethane-based on the EPDM chip or the urethane chip on the adhesive reinforcing layer 30 Applying the mixture of the binder to form the elastic surface layer 40 to complete the construction of the elastic packaging material according to the present invention.

1 is an installation state of the elastic packaging material according to the present invention.

Figure 2 is an exploded perspective view of the lifting preventing member applied to the elastic packaging material according to the present invention.

Figure 3 is an embodiment in which the grid is applied in the elastic packaging material according to the present invention.

Figure 4 is a construction sequence diagram of the elastic packaging material according to the present invention.

** SIGNS FOR MAIN PARTS OF THE DRAWINGS **

10: concrete base 20: primer layer

30: adhesive reinforcing layer 40: elastic surface layer

50: lifting member 51: lifting member

52: fastening hole 53: spiral hole

60: cassette 61: housing

62: anchor bolt 63: washer

64: anchor nut 70: bidirectional fastening rod

71: body portion 72: hook portion

80: grid

Claims (5)

Concrete base layer 10 to be packed in the ground layer, the primer layer 20 to be disposed on the concrete base layer 10, the elastic surface layer 40 to be disposed on the primer layer 20, and the primer layer 20 ) And the elastic reinforcing layer 30 formed between the elastic surface layer 40 and the elastic reinforcing layer 40, the primer layer 20, and the adhesive reinforcing layer 30 are installed to be spaced apart from each other at regular intervals. Including a preventing member 50, The lifting member 50 is, It is made of a circular shape and a plurality of fastening holes 52 are formed at equal intervals along the periphery, lifting lifting fasteners 51 having a spiral hole 53 in the center; The upper portion of the housing 61 and the inner space is formed, and the thread is formed along the circumference of the outer periphery, one side is screwed into the spiral hole 53 of the lifting preventing fastening 51, the other side is the housing ( Anchor bolt 62 is coupled to the 61, a hollow hole is formed through the anchor bolt 62 washer 63 seated on the upper end of the housing 61, and a screw thread is formed on the inner circumference is the anchor An elastic packaging material comprising: an anchor (60) consisting of an anchor nut (64) fastened to the thread of the bolt (62). The method of claim 1, The bidirectional fastening rod 70 is further coupled to the fastening hole 52 of the lifting preventing fastener 51, and the bidirectional fastening rod 70 is connected to both sides of the body portion 71 and the body portion 71. Elongated form, characterized in that the elastic packaging material consisting of a hook portion 72 is coupled to the fastening hole 52 of the anti-lift fastening (51). The method of claim 1, Elastic packing material, characterized in that the lattice net (80) is further installed between the adhesive reinforcing layer (30) and the lifting preventing fastener (51). Placing and curing concrete to form a concrete base layer 10, and forming a plurality of bolt holes spaced at a predetermined interval on the concrete base layer 10; It is installed by coupling the housing 61 and the anchor bolt 62 in the bolt hole, but the anchor bolt 62 is installed so as to protrude to the upper surface of the concrete base layer 10, protruded to the upper side of the concrete base layer 10 A second step of coupling the washer 63 and the anchor nut 64 to the anchor bolt 62; A third step of forming a primer layer 20 by applying a primer resin on the concrete base layer 10; A fourth step of forming an adhesive reinforcing layer 30 by applying a urethane binder on the primer layer 20; A fifth step of coupling the lifting preventing fastener 51 to the anchor bolt 62 of the second step; And, A sixth step of forming an elastic surface layer 40 by applying a mixture of a polyurethane-based binder to an EPDM chip or a urethane chip on top of the adhesive reinforcing layer 30; . The method of claim 4, wherein In the fifth step, the construction method of the elastic packaging material, characterized in that the bi-directional fastening rod 70 is further coupled to the fastening hole 52 of the lifting preventing fastener (51).

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