KR101149445B1 - The water way structure of steep slope-land - Google Patents

Abstract

PURPOSE: A water way structure on a steep slope is provided to prevent mortar placed between precast left and right walls which are located at the bottom of a steep slope from becoming deformed. CONSTITUTION: A water way structure on a steep slope comprises precast left and right walls(10), connecting socket units(11), lifting hooks(12), cut planes(13), reinforcing bars(14), and a wire net(15). The connecting socket units are integrated in one end of the left and right walls to connect the left and right walls to each other. The lifting hooks are integrally formed in the top ends of the left and right walls. The cut planes are formed on the inner sides of the bottom of the left and right walls and touch concrete placed on slopes. The reinforcing bars connect the left and right walls and are integrated in the bottoms of the left and right walls. The wire net is connected to the reinforcing bars and is integrated in the bottoms of the left and right walls.

Description

The Water Way Structure Of Steep Slope-Land}

The present invention relates to a steep slope waterway structure, and in particular, by providing a waterway structure to be installed on the steep slope, caused by the increase in the steep ground portion pores due to the scour of the water due to the gap generated on the bottom of the steep slope. It relates to a steep slope waterway structure that prevents defects such as ground and waterway structure collapse or damage that can be.

In general, the waterway pipe is a general term for the pipe leading to inflow into rivers and reservoirs by receiving rainwater, and it is constructed on slopes, waterways or roadsides. After installing reinforcing bars, placing concrete, pouring concrete, curing for a certain period of time, removing formwork, and finishing with backfilling, waterway pipes were installed on slopes.

In addition, the conventional water pipe, the upper and front, the rear is open, the lower wall and both side walls are integrally formed, the outer circumferential surface of the rear of the other water pipe connected to the front inner side of the lower wall and both side walls can be in close contact. When the groove is formed so that the water pipes are connected in the longitudinal direction in a straight line, the pipes are formed in the grooves formed in front of the water pipes by successively stacking the rear of the other water pipes to form a connection construction of the water pipes.

As described above, the water pipes made of various processes exceed the actual construction cost, which is a major cause of surface destruction during the rainy season, and various researches have been made to prepare water pipes using plastic ready-made products.

However, in installing the water pipe, it is difficult to install the mold in the subsequent process so that it is difficult to install the form suitable for the terrain, and the concrete is poured through the reinforcement and form (frame) installation from the trench, and the curing period is fixed. And the process order is long, such as the removal of the installed formwork (frame), there was a problem that the construction cost is consumed a lot with the delay of the air.

In addition, when concrete is poured, the concrete flows downward due to the inclination of the steep slope, which makes it difficult to perform high-quality concrete work and has a problem that the strength of concrete is also lowered.

When the water pipes are connected to the inclined surfaces having different inclinations, the end inclination angles of the water pipes are different so that the water pipes may be lost due to the leakage of water caused by the space formed between the side plates and the soil introduced into the water pipes.

As a patent proposed to solve the above problems, the technology of Patent Registration No. 10-0463225 (Patent Document 1), Registration Utility Model No. 20-0202468 (Patent Document 2) has been presented, but the Patent Documents 1, 2 The waterway pipe forms a concrete bottom surface, so when installed on a steep slope, the scour of water due to the gap between the concrete bottom and the steep slope bottom cannot be maintained due to integration between the concrete bottom and the steep slope.洗 掘) Due to the occurrence of ground voids under the floor, there is a problem that a lot of defects such as collapse or damage of the ground and water pipes during or after construction.

In addition, unlike the purposes and effects of Patent Documents 1 and 2, purifying pollutants to provide a suitable environment for the habitat of functional plants, purifying contaminated water and at the same time create a suitable environment for the living of other organisms to create a natural ecosystem Also, the technology of Patent Document No. 10-0986616 (Patent Document 3), which is an ecological drainage structure construction method, is also provided.

Patent Document 1 Patent No. 10-0463225. Patent Document 2 Utility Model Registration No. 20-0202468. Patent Document 3: Registered Patent No. 0-0986616.

In solving the above-described problems, the steep slope channel structure according to the present invention, the ground portion due to the scour of the water due to the gap generated on the bottom surface of the steep slope after installation and installation on the steep slope and the crack of the bottom concrete In order to ultimately prevent defects such as collapse or breakage of ground and waterway structures which may be caused by the increase of air gaps, the upper part of the steep slopes in placing concrete at the bottom of the precast left and right walls connected to each other in steep slopes. The purpose of the present invention is to improve the speed of concrete pouring with the prevention of deformation of concrete poured into the precast left and right walls located under the steep slope due to the load of the precast left and right walls located at.

In order to provide convenience to the worker's mobile environment during installation, and to provide concrete at the bottom, it is aimed at preventing concrete from flowing down when placing concrete, and also shortening the construction process when installing waterway structures on steep slopes. The purpose of this is to shorten the air and reduce construction costs.

The steep slope channel structure according to the present invention in achieving the above object,

Precast left and right walls;

A connection socket part integrated at one end of the precast left and right walls to connect the precast left and right walls;

A lifting ring integrated with an upper end of the precast left and right walls so as to lift with a crane;

A cutting surface formed inside the bottom of the left and right side walls of the precast to form an easy adhesive force with the concrete being poured to provide the bottom concrete;

A stepped reinforcing bar connected to the left and right walls of the precast while being treated with a surface part and integrated at regular intervals in a bottom part thereof;

A wire mesh connected to the stepped bars by the fastening of the connecting steel wires between the stepped bars and integrated with the bottom while connecting the precast left and right walls;

It is characterized by comprising.

In addition, when placing concrete, the concrete at the bottom of the channel to the constant inner height of the precast left and right walls, including the stepped rebar and wire mesh,

The stepped rebar,

A bent portion continuously bent in the vertical direction;

A fastening part which is symmetrical with the downward bending part and is fastened and fastened by a rebar clip provided in the anchor to secure the precast left and right walls at a steep slope;

It is formed in the upward bent portion to prevent the falling of the concrete poured by the inclination angle of the steep slope, and is used as a step of the worker's passage as a step for providing the convenience of the worker's passage,

The wire mesh,

It is buried by the bottom concrete of the poured channel while making a tight contact with the bottom surface of the steep slope, characterized in that the scour of water and the crack of the bottom concrete are prevented and suppressed.

In addition, the fastening portion of the step reinforcing bar, the reinforcing clip is tightened between the fastening nut and the horizontal support member by a fastening nut tightened from the top of the anchor while being fixed by the reinforcing clip connected to the anchor embedded in the steep slope bottom part. The horizontal support member located below the reinforcing clip is secured by securing a horizontal support force at the bottom of the steep slope and making a height adjustment at a steep slope of an irregular surface.

In addition, between the connecting socket portions,

An additional wire mesh prevents the deformation of mortar placed into the precast left and right walls located below the steep slope due to the load of the precast left and right walls located above the steep slope while being connected to the connecting socket. Characterized by improved performance.

As described above, the steep slope waterway structure according to the present invention, while being installed on the steep slope, prevents scour of water that may be caused on the steep slope bottom surface, thereby suppressing the crack of the bottom concrete and ultimately the ground portion. And it is effective to reduce the defects such as collapse or breakage of the waterway structure.

In addition, by conveniently creating a mobile environment according to the work performed by the worker when installing the waterway structure, the worker's movement is easy and the work efficiency is improved, and the flooring concrete is prevented from falling down when preparing the concrete at the bottom. It can work.

In addition, it prevents the deformation of mortar placed into the precast left and right walls located below the steep slope due to the load of the precast left and right walls located on the steep slope with the wire mesh installed between the connecting socket portions. There is an effect that can increase the speed of mortar casting.

In addition, when the waterway structure is installed on the steep slope, the construction process can be shortened, thereby reducing the air and reducing the construction cost.

1 is a perspective view of a steep slope waterway structure of the present invention.
Figure 2 is a perspective view showing the bottom of the steep slope waterway structure of the present invention.
Figure 3 is a sectional view of the installation of the steep slope waterway structure of the present invention.
Figure 4 is a side view of the installation of the steep slope waterway structure of the present invention.

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

The steep slope channel structure of the present invention, as shown in Figures 1 and 2, the body of the channel structure is made of precast concrete produced in advance in the factory will be described below abbreviated as precast.

Precast left and right side wall 10 is provided, the connection socket portion 11 for connecting the precast left and right side wall 10 to each other at one end of the end forms an integral, the upper end is lifted to lift with a crane The ring 12 is inserted and fixed, and the bottom portion consists only of the connection fixing of the stepped rebar 14 and the wire mesh 15, and the cutting surface 13 chamfering the edge in the inner direction of the bottom of the precast left and right walls 10 To form.

The cutting surface 13 is to achieve an easy adhesive force with the concrete to be poured to provide a concrete bottom portion corresponding to the bottom portion.

The stepped reinforcement 14 is a staircase that is bent in the upward direction while being fixed to the bottom of the precast left and right side wall 10 to form a bent portion (14a) to ensure the convenience of the worker's movement path during construction work Along with its role, it has the effect of preventing the falling down and increasing the rigidity of the channel when pouring concrete, and anti-corrosive agent is applied to prevent surface corrosion.

In addition, the wire mesh 15 connected to the stepped rebar 14 is also connected to the stepped bar 14 while being fixed to the bottom of the precast left and right side walls 10 by using a connecting steel wire 16 or other fastening means. It is secured by a solid bundle.

That is, the wire mesh 15 is capable of maintaining an airtight adhesion with the bottom of the steep slope, and buried in the poured concrete, which may result in the generation of air gaps due to the gap between the steep bottom of the steep slope (洗 掘) It prevents cracking of concrete at the bottom and prevents cracking of construction parts such as collapse or breakage of ground and waterway structures that may be caused during or after construction.

Therefore, when the wire mesh 15 is integrally connected to the precast left and right side walls 10 for the hermetic contact of the wire mesh 15 to the irregular surface of the steep slope bottom surface, the wire mesh 15 is integrally formed.

In installing the precast left and right side walls 10 on the steep slope surface, the lifting ring 12 provided in the precast left and right side walls 10 is lifted by a crane to mount the precast left and right side walls 10 on the steep slope surface. As shown in 3, 4, the stepped rebar 14 and the wire mesh 15 integral with the precast left and right side wall 10 forms a landing with the bottom surface of the steep slope.

At this time, in order to secure the precast left and right side wall 10 is fastened to the fastening clip 22 of the anchor 20 to the fastening portion of the stepped rebar 14, and then anchor the anchor 20 to the steep slope, anchor ( The horizontal support member 21 provided in the lower portion of the reinforcing clip 22 of the 20) takes the form of supporting the state while maintaining the horizontal force on the steep slope, and forming the threads of the horizontal support member 21 and the anchor 20. In the steep inclined land formed irregularly according to the rotation control of the horizontal support member 21, the height can be adjusted by rotating the horizontal support member 21, by rotating the fastening nut 23 provided at the upper end of the anchor 20 By tightening the rebar clip 22 located between the fastening nut 23 and the horizontal support member 21 to achieve a stable fixing of the precast left and right side wall (10).

The precast left and right side walls 10 are connected to the connection socket portion 11 to achieve stable installation and fixing of the precast left and right side walls 10.

Thereafter, after the concrete is poured to a certain height of the precast left and right side walls 10 including the stepped reinforcement 14 and the wire mesh 15, the waterway structure on the steep slope is installed while maintaining the rigid strength. Is achieved.

That is, when the concrete is poured, the stepped rebar 14 forms a continuous bent portion (14a) continuous to the upper and lower parts, the fastening portion 14b symmetric in the downward direction is fixed to the rebar clip 22 provided in the anchor With the anchoring of the anchor 20, the precast left and right walls 10 are firmly fixed, and the stepped portion 14c protruding upwards prevents the flow of concrete flowing down by the inclination angle of the steep slope. At the same time, when the worker moves for the work in the installation process, it can move on the foot, so that the worker's work can be easily moved, improving the work efficiency and making the installation quick and easy.

In addition, the cutting surface 13 to achieve an easy adhesion with the concrete to be poured.

Therefore, the stepped rebar 14 corresponding to the bottom portion connecting the walls of the precast left and right side walls 10 can be prevented from corrosion by the part touching the ground surface to prevent corrosion and can be continuously bent up and down to use as a worker's passage when working. It becomes possible.

In addition, since the wire mesh 15 is embedded in the bottom concrete by the concrete pouring in a state of being integrally sealed with the bottom surface of the steep slope, between the steep slope bottom and the concrete bottom surface after installation and installation of the waterway structure. It is possible to prevent defects such as the collapse and breakage of ground and waterway structures by significantly reducing the occurrence of ground voids in the ground of steep slopes due to the prevention of water scour and the suppression of cracks in concrete at the bottom. Has the advantage.

As described above, the steep slope channel structure according to the present invention includes a step of the precast left and right walls 10 including a stepped reinforcement 14 and a wire mesh 15 corresponding to a bottom portion that is landed on the bottom of the steep slope when assembled and installed on the steep slope. By laying concrete to the height, it is possible to prepare a safe, constructable and economical concrete channel according to the completion of the channel.

As a result, the reinforcing bar 14 and the wire mesh 15 connect the precast left and right side walls 10 and are also used as scaffolds for the worker's movement on steep slopes. Done.

In addition, as shown in Figures 2 and 4, in connecting the other one of the precast left and right side wall 10 to the connection socket portion 11 of the precast left and right side wall 10 in the steep slopes. The wire mesh 15a is additionally installed therebetween to place the load of the precast left and right side walls 10 located on the steep slope upper part into the precast left and right side walls 10 located on the steep slope bottom as the wire mesh 15a shares the load. It is possible to prevent deformation of the pour concrete, which is the bottom concrete, and to pour the concrete, which is the bottom concrete, into the precast left and right walls 10 located on the steep slope again without having to wait for the pour concrete to cure. The speed of concrete pouring can be improved, and the construction period is shortened.

DESCRIPTION OF THE REFERENCE SYMBOLS
10: Precast left and right side wall 11: Connection socket part
12: lifting ring
13: cutting surface 14: stepped rebar
14a: bend 14b: fastener
14c: staircase
15,15a: wire mesh
16: connecting steel wire 20: anchor
21: horizontal support member 22: rebar clip
23: Tightening Nut

Claims (4)

Precast left and right side walls (10);
A connection socket part (11) integrated at one end of the precast left and right side walls (10) to connect the precast left and right side walls (10) to each other;
A lifting ring 12 integrated with an upper end of the precast left and right walls 10 so as to lift with a crane;
A cutting surface 13 formed inside the bottom of the precast left and right walls 10 so as to achieve easy adhesion to the concrete being poured to provide the bottom concrete;
A stepped reinforcing bar (14) connecting the precast left and right side walls (10) and being integrated at regular intervals on the bottom with a surface part being rust prevented;
A wire mesh 15 connected to the stepped reinforcement 14 through a bundle fastening of the connecting steel wires 16 between the stepped reinforcing bars 14 and integrated with the bottom while connecting the precast left and right side walls 10;
Steep slope waterway structure comprising a. The method of claim 1, when the concrete is placed, the concrete at the bottom of the water channel to a certain inner surface height of the precast left and right walls 10, including the stepped rebar 14 and the wire mesh 15,
The stepped rebar 14,
A bent portion 14a continuously bent in the vertical direction;
A fastening part 14b symmetrical to the downward bent part 14a and fastened and fastened by a rebar clip 22 provided in the anchor 20 to secure the precast left and right walls 10 on a steep slope. ;
It is formed in the upward bent portion (14a) is made of a staircase portion (14c) to prevent the flow of concrete poured by the inclination angle of the steep slope and used as a footpath for the operator's passage to provide convenience for the operator's passage. ,
The wire mesh 15,
A steep slope waterway structure characterized in that it is buried by the bottom concrete of a poured channel while making an airtight contact with the bottom surface of a steep slope to prevent scour of water and cracking of the bottom concrete. The fastening portion 14b of the stepped rebar 14 is tightened from the top of the anchor 20 while being fixed by the rebar clip 22 connected to the anchor 20 embedded in the steep slope bottom. The rebar clip 22 is fastened by the fastening nut 23 between the fastening nut 23 and the horizontal support member 21 and is steeply inclined by the horizontal support member 21 positioned below the rebar clip 22. A steep slope waterway structure characterized in that the fastening is secured by forming a height adjustment at an irregular steep slope along with securing horizontal support force at the bottom of the ground. The method according to claim 1, wherein between the connecting socket portion 11,
Preventing deformation of mortar placed into the precast left and right walls located under the steep slope due to the load of the precast left and right walls positioned on the steep slope while being connected to the connecting socket portion 11 by the additionally installed wire mesh 15a. In addition, steep slope waterway structure, characterized in that the speed of pouring mortar is improved.

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