KR200220496Y1 - An assembly guardrail - Google Patents

Abstract

The present invention relates to a guard rail which can separate sidewalks and driveways around a road crossing or where a lot of people and vehicles pass, and facilitates the installation and dismantling of the guardrail on the road or sidewalk. It is installed vertically on the ground to provide a prefabricated guardrail that can be freely changed in the shape of the guardrail, and to prevent the appearance of corrosion and to handle the appearance beautifully. The main supporting rod made of steel to minimize deformation caused by bending, etc., the auxiliary supporting rod made of aluminum to enhance the appearance and preventing corrosion, and the auxiliary supporting rod is made larger than the circle of the main supporting rod, , The support bolts can be penetrated through the predetermined one side and two symmetrical parts of the main support rod and the auxiliary support rod. A connecting support having a first holding hole and a second holding hole, the supporting support having a support hole at the center thereof so as to fasten the holding bolt on an extension line between the first holding hole and the second holding hole, It has a groove on one side to be joined to the outer circle and has a semicircle open upward and has a support boss in the inner center of the semicircle, and a support bolt penetrating the first and second support holes and the support hole. The main connecting pipe is provided with a first fastening hole at one side and two symmetrical parts to be secured to the support rod member and the connection support by fastening the support nut to the support boss. The main connector should be made of steel to minimize deformation due to impact or bending, and to enhance the appearance and prevent corrosion. The auxiliary connector and the auxiliary connector made of aluminum are larger than the outer circle of the main connector so as to enclose the surroundings and have a second fastening hole in two upper and lower positions corresponding to the first fastening hole of the main connector, A support cover which is formed in a semicircle to be assembled into a circle to cover the auxiliary connecting pipe and mates with the step of the semicircle of the connection support, and a cover boss inside the semicircular shape of the support cover, and the support boss of the connection support And a fastening bolt inserted in the center and screwed into a cover boss formed through the first and second fastening holes of the main and auxiliary connectors and formed under the support cover.

Description

Prefabricated guardrails {AN ASSEMBLY GUARDRAIL}

The present invention relates to a guardrail, and more particularly, to a prefabricated guardrail that separates roads and driveways.

In general, guardrails divide roadsides and roadways around road crossings or where traffic is high between vehicles and people, thereby securing pedestrian safety from vehicles and preventing pedestrians from crossing the roadway.

These guard rails are mainly installed on the main roads of the city, and on complex and rotating roads, they should be easy to install in response to road conditions, and in case of damage caused by contact with vehicles, partial dismantling and repair should be easy. Of course, the appearance is required to be beautiful.

However, in the conventional guard rail which is used by plating stainless steel or steel or using only aluminum, the stainless steel is strong in corrosion resistance but expensive in material, and plating and painting on steel have excellent strength and Inexpensive but easy to corrode, the use of aluminum has a beautiful appearance but has a weak strength.

In addition, the conventional guardrail has a disadvantage in that the process is difficult in the method of installing by welding or assembly on the road, the partial disassembly and renovation is difficult, the mass production is difficult in the road with a lot of rotation.

The present invention has been made to solve the above problems of the prior art, a support rod member perpendicular to the ground, and a connecting member connecting the support rod member horizontally to the ground, the steel material of excellent strength A simple bolt is installed by connecting support and support cover, which is a casting using die casting, which is easy to process, by double-bonding method that installs rod and wraps it with aluminum rod that is easy to paint and beautiful on the outside. By tightening, it is possible to secure the superiority of the strength and the beauty of the appearance, and it is composed of the fastening method by simple bolts without the use of welding, and its assembly and disassembly is easy. The purpose is to provide a prefabricated guardrail that can be produced.

1 is an exploded perspective view of an embodiment according to the present invention.

2 is a cross-sectional view of an embodiment according to the present invention.

Figure 3 is a perspective view of the holding rod member and the connector member of the embodiment according to the present invention.

Figure 4 is a one-way use state of the embodiment according to the present invention.

5 is a variable use state of the embodiment according to the present invention.

Explanation of symbols on the main parts of the drawings

1: main holding rod 2: auxiliary holding rod

6: connecting support 10: main connector

11: auxiliary connector 13: support cover

Hereinafter, with reference to the accompanying drawings, preferred embodiments for achieving the object of the present invention will be described in more detail.

1 is an exploded perspective view of an embodiment according to the present invention, Figure 2 is a cross-sectional view of an embodiment according to the present invention. 3 is a perspective view of the holding rod member and the connector member of the embodiment according to the present invention.

In the prefabricated guardrail, which is a preferred embodiment according to the present invention with reference to FIGS. 1 to 3, the main support rod 1 perpendicular to the ground is formed of a cylindrical tube and is made of a steel material having excellent bending deformation and strength. The first holding holes 3 and 3 'of the same size are provided in each of the predetermined one side and the two symmetric parts.

In addition, the auxiliary holding rod (2) formed of a cylindrical tube surrounding the outside while maintaining a predetermined interval to the outside by larger than the outer diameter of the main holding rod (1) is the first holding hole (1) when double coupling with the main holding rod ( 2, 4 'and 4', which are holes having the same size as the first holding holes 3 and 3 ', are formed in each of two places corresponding to 3, 3'), and plating or powder coating is easy. It is made of aluminum material with a feature that can have a beautiful appearance.

The connecting support 6 having support holes 5 of the same size on the extension lines of the first holding holes 3 and 3 'and the second holding holes 4 and 4' is horizontally coupled from the ground. The cylindrical portion around the hole 5 and the predetermined portion on the extension line of the cylinder is formed as a semicircle which is open upward, so that the end of the semicircle forms a stepped portion 15 recessed inward, and the support boss 7 into the center of the semicircle. It is provided with, and can be made of a casting using a die casting to make the surface beautiful by Teflon coating or the like.

The coupling of the main support rod 1, the auxiliary support rod 2, and the connecting support 6 is such that the support bolt 17 is inserted at one side of the second support holes 4 and 4 'and positioned on an extension line thereof. The support nut (8) is inserted into the support hole (5) through the first support hole (3, 3 ') to the surplus portion of the support bolt (17) protruding from the support hole (5) Screwed together to be firmly assembled to complete the holding rod member 19, which is the primary assembly member. At this time, the holding rod member 19 contact portion of the connecting support 6 is configured to have a groove corresponding to the outer diameter of the auxiliary holding rod (2).

In addition, the main connecting pipe 10 formed of a cylindrical tube horizontal and horizontal from the ground is made of a steel material having excellent bending deformation and strength, and has a first fastening hole 9 having a predetermined size at each of two predetermined sides and two symmetrical portions. , 9 ').

Auxiliary connecting pipe 11 formed of a cylindrical tube surrounding the outside while maintaining a constant distance outside the outer diameter of the main connecting pipe 10 is the first coupling hole (9, when double coupling with the main connecting pipe 10) 9 ') and the second fastening holes 12 and 12', which are holes having the same size as the first fastening holes 9 and 9 ', are formed in two locations corresponding to the first fastening holes 9 and 9', and may have various colors due to easy plating or powder coating. It is made of aluminum material which has a characteristic and beautiful appearance.

A semicircular support cover 13 having a lower opening to be joined together with the connection support 6 having an open upper side has a cover boss 14 in a straight line of the support boss 7 at an inner center and has a semicircular end. It has a raised portion 16 protruding to be combined with the stepped portion 15 recessed in the connection support (6), it can be made of a casting using a die casting to make the surface beautiful by Teflon coating or the like.

The main connecting pipe 10 and the auxiliary connecting pipe 11 are double assembled to coincide with the first fastening holes 9 and 9 'and the second fastening holes 12 and 12', respectively, The first fastening hole 9 9 ′ and the second fastening holes 12 and 12 ′ are inserted into the cover boss 14 located at the inner center of the support cover 13 to form a connector member as a secondary assembly member ( Complete 20).

As shown in FIG. 3, the coupling between the primary assembled support rod member 19 and the secondary assembled connector member 20 is performed by the lower side of the support boss 7 in which the fastening bolt 18 forms a stepped hole. Inserted into the groove formed in the inner side of the cover boss 14 through the second fastening holes 9 and 9 'and the first fastening holes 12 and 12' in turn, and firmly assembled by screwing. Configure to At this time, the groove of the cover boss 14 is sealed to the outside so that there is no protrusion by the fastening bolt 18 after completion of the assembly so as not to harm the aesthetics.

In addition, in the manner in which the holding rod member 19 is coupled to the ground, referring to FIG. 2, the length of the pipe of the main supporting rod 1 is longer than the length of the pipe of the auxiliary supporting rod 2. Deeply planted deep in the concrete 22, there is a method that does not harm the aesthetics by installing a plate 21 having a predetermined shape on the outside of the auxiliary holding rod (2) and the top of the base concrete (22), There are many ways, but since it is a known technique, detailed description is omitted to avoid confusion in the configuration according to the present invention.

Figure 4 is a one-way state of use of the embodiment according to the present invention. Figure 5 is a variable state of use of the embodiment according to the present invention.

4 and 5, as the completion of the prefabricated guardrail according to the present invention is applied to the actual straight road and the rotation or curved road, the assembly position of the holding rod member 20 and the connector member 19 By varying and deforming the guardrail of various shapes can be completed.

In particular, referring to the embodiment shown in FIG. 4, the connecting support 6 of the support rod member 19 is located in a straight line in both directions, which is different from the embodiment according to the present invention. By removing the head of 17) and symmetrically processing the screw thread in both directions, it is possible to form the use state as shown in FIG. 4 by assembling the support nut 8 on both sides of the support bolt 17 by screwing. It will be appreciated that the present invention can be easily modified and modified even by those skilled in the art.

As described above, the prefabricated guardrail according to the present invention has a support rod member perpendicular to the ground, and a connecting member member connected between the support rods horizontally with the ground, where a rod made of steel having excellent strength is installed on the inside and the outside thereof. In the double-coupling method, which wraps the rod made of aluminum, which is easy to paint and has a beautiful appearance, and connects the support rod member and the connector member together with a simple bolted joint using a cast using die casting, which is easy to process. In addition, it can provide excellent strength and beauty of appearance at the same time. It is composed of simple bolting method without welding, and its assembly and disassembly is easy, and it uses only the same components regardless of road conditions. It is a useful design to make this possible.

Claims (3)

In the prefabricated guardrail, A main holding rod which is formed from a cylindrical tube perpendicular to the ground and has a first holding hole of the same size at two predetermined one side portions and two symmetrical portions, It is formed of a cylindrical tube that surrounds the outside while maintaining a constant distance to the outer diameter of the main holding rods and is a hole of the same size as the first holding hole in two places corresponding to the first holding hole when double coupling with the main holding rods 2 auxiliary holding rods with holding holes, Coupled to the horizontal position from the ground having a support hole of the same size on the extension line of the first holding hole and the second holding hole, it is cylindrical with respect to the support hole and a predetermined section is open upward on the extension line of the cylinder It is formed in a semicircle, the end of the semicircle forms a stepped portion recessed inward and the connecting support having a support boss inside the center of the semicircle A prop rod is inserted in one side of the second support hole and inserted into the support hole through the corresponding first support hole, and the support rod is first completed by screwing the support nut to the excess of the support bolt. Absence, A main connecting tube formed horizontally from the ground into a cylindrical tube and having a first fastening hole of a predetermined size at one predetermined side and two symmetrical portions; It is made larger than the outer diameter of the main connecting tube is a cylindrical tube to surround the outer space at a constant interval, when double coupling with the main connecting pipe of the same size as the first fastening hole in two places corresponding to the first fastening hole An auxiliary connector having a second fastening hole that is a hole; The upper side is formed of a semicircle having an open side to be joined with the connection support which is open, and a cover boss is provided at a straight position of the support boss at an inner center to form a ridge protruding at the end of the semi-circle to form the stepped portion. One support cover, The main connecting pipe and the auxiliary connecting pipe are double assembled to coincide with the first fastening hole and the second fastening hole, respectively, and the matched first fastening hole and the second fastening hole are located at the inner center of the support cover. Inserted into the cover boss, the secondary completed connector member, The support rod member and the connection member are inserted into the support boss formed from the lower side of the support boss in which the fastening bolt has formed a stepped hole, and sequentially passes through the second fastening hole and the first fastening hole to form grooves formed inside the cover boss. A prefabricated guardrail characterized in that it comprises an insert and configured to be screwed together. The method according to claim 1, The main support rod, which is a component of the support rod member, is made of high-strength steel, the auxiliary support rod is made of aluminum, which has a beautiful appearance and is easy to paint, and the connection support is easy to process and mass-produced. A prefabricated guardrail comprising a die cast material capable of being easily surface-treated, such as Teflon coating. The method according to claim 1, The main connecting pipe, which is a component of the connecting pipe member, is made of high-strength steel, the auxiliary connecting pipe is made of aluminum, which has a beautiful appearance and is easy to paint, and the support cover is easy to process a large quantity. A prefabricated guardrail comprising a die cast material that can be produced and is easily treated with a surface such as Teflon coating.