Tensile stress reiforced deck road handrail fixing bracket

Abstract

The present invention relates to a deck road handrail fixing bracket with reinforced tensile stress, and more specifically, to a deck road handrail fixing bracket with reinforced tensile stress that prevents the handrail from detaching from the bracket connecting and fixing the handrail posts and the handrail even if the handrail posts are separated or an impact is applied to the handrail posts and / or the handrail, thereby having the effect of preventing pedestrian falls and fatal accidents.

Description

Technology Field

[0001] The present invention relates to a deck road handrail fixing bracket with reinforced tensile stress, and more specifically, to a deck road handrail fixing bracket with reinforced tensile stress to prevent the handrail from detaching from a bracket connecting and fixing a handrail post and a handrail due to external tensile force. Background Technology

[0003] Generally, various types of wooden decks are constructed and used on walking paths or hiking trails in parks, lakes, and mountains where smooth pedestrian movement is required. These decks create an optimal walking environment by harmonizing with the surrounding natural landscape to foster a beautiful, nature-friendly environment, or by ensuring the safety and convenience of pedestrians in terrains where walking is difficult.

[0005] Looking at the basic structural configuration of such wooden decks, they are equipped with deck boards arranged in multiple numbers on the upper surface to form a floor surface for pedestrians to walk on, along with joists to support and fix the deck boards, and posts are installed to support and fix the deck boards and joists on the foundation of the ground or to fix handrails transversely on the deck boards.

[0007] In addition, these wooden decks are not formed in a straight line or at a right angle, but are formed to have a certain angle to the left and right. In particular, in the case of hiking trails, since sloped paths or stairs are formed, the handrails are installed to be connected to the posts so that they also have a certain angle of inclination according to the angle of inclination of the ground.

[0009] Looking at conventional technologies for installing handrails on wooden decks, Korean Registered Patent 10-1854330 (registration date April 26, 2018) describes a fixing bracket installed on a main column; and a first connecting piece assembled to the fixing bracket to protrude in the direction of the handrail and movable; The fixing member comprises a second connecting member installed at the longitudinal end of a handrail facing a main column and coupled with the first connecting member, wherein the fixing member comprises an assembly hole formed by pressing the fixing member, a hinge hole formed in the assembly hole for inserting and controlling the first connecting member, and a first hinge ring and a second hinge ring protruding from the surface of the fixing member, wherein the first connecting member is formed such that the length of the second hinge protruding in the upper direction of the first connecting member is shorter than the length of the first hinge protruding in the lower direction of the first connecting member, and the length from the upper end of the first hinge to the lower end of the second hinge is formed to be longer than the length of the assembly hole of the fixing member, wherein the second connecting member has a connecting groove into which the first connecting member is inserted, and a through hole into which a bolt and nut are inserted that coincides with a through hole drilled in the first connecting member, wherein a control plug is installed to selectively restrict the movement of the second hinge through the second hinge and the hinge hole of the first hinge ring where the second hinge is located. A bracket for fixing the railing is available.

[0011] In addition, Korean Registered Patent 10-2274340 (Registration Date: July 1, 2021) comprises: a first rotational coupling part coupled to either a railing crossbar or a post; a second rotational coupling part coupled to the other railing crossbar or post; and a connecting part rotatably connected to the first rotational coupling part with a first axis as the center of rotation and rotatably connected to the second rotational coupling part with a second axis as the center of rotation; wherein the first axis and the second axis share a single perpendicular, and the connecting part comprises: a first connecting body through which the first axis passes and which is perpendicular to the first axis; a second connecting body through which the second axis passes and which is perpendicular to the second axis; and a third connecting body connected to the first connecting body and the second connecting body, respectively. A bracket for installing a handrail is known, comprising a first connecting body and a first rotational coupling part and a second connecting body and a second rotational coupling part, respectively, and a fastening member that penetrates and connects the first connecting body and the first rotational coupling part, wherein a first hole portion is formed in the first connecting body so that the fastening member penetrates, and the fastening member further comprises one or more protrusions formed protruding from an outer surface, and the first hole portion further comprises one or more inner grooves on an inner surface where the protrusions can be seated, and each of the one or more inner grooves is provided in pairs facing each other on both sides of the inner circumference of the first hole portion.

[0013] In addition, Korean Registered Patent 10-2341317 (registration date December 15, 2021) describes a deck road composed of a deck (400) made of natural wood or synthetic wood and formed by fitting multiple floor plates together, a column frame (200) fixed vertically at a certain distance on both sides of the deck (400), and multiple handrails (300) connecting the column frame (200) and adjacent column frames (200) connected by an insertable movable bracket (100). In this deck road, the column frame (200) is formed in the shape of a wooden column by attaching a pair of wooden covers (220), each having a fitting groove (221) formed on the outer surface of a square tube-shaped frame (210), and joining them with a fastening means (500). Multiple seating portions (211) are formed in a "U" shape along the length direction, with holes (212) formed on both sides. A bracket (100) is integrally formed with a coupling groove (11) having a projection (111) on the inner side that is received inside the seating portion (211) and has an end that is close to the smooth surface (231) of the connecting portion (23), a receiving portion (13) having a plurality of bolt holes (12) formed on the outer surface, and a flange portion (14) that is bent outward on the other side and adheres to the outer surface of the wood cover (220), and a plurality of holes (211) formed on the outer side so as to be aligned with the bolt holes (12) formed in the case (10) and formed in the same shape as the coupling groove (11) of the case (10) so that the outer surface of the column bracket (21) adheres to the inner surface of the coupling groove (11), and a through hole (212) into which one side of the connecting portion (23) is fitted, and extending outward from the through hole (212) so that the inner surface A column bracket (21) having an extension hole (213) and a guide hole (214) formed integrally in a shape that surrounds a connecting part (23), a railing bracket (22) having a connecting groove (221) on one side to which the end of a railing (300) is connected, a plurality of bolt holes (222) formed on the outside to fix the connected railing (300), and a plurality of first assembly plates (224) having a first connecting hole (223) formed on the other side, andAn insertable movable bracket is known, comprising a connecting bracket (20) formed by a connecting part (23) integrally formed with a connecting part (23) having a cylindrical body (232) having a smooth surface (231) formed by cutting a portion of one side of the connecting bracket (20) and a second assembly plate (234) having a second connecting hole (233) formed in alignment with the first connecting hole (223) and inserted between the first assembly plates (224) on one side of the body (232); wherein, the handrail bracket (22), to which the handrail (300) is connected by the assembly form of the connecting bracket (20), rotates in the up-down direction by the connection form of the assembly plates (224, 234) and rotates in the left-right direction by the connection form of the connecting part (23) and the column bracket (21).

[0015] In addition, Korean Registered Patent 10-2575654 (Registration Date: September 1, 2023) describes a movable bracket for installing a handrail that connects a support fixed to the ground and a crossbar installed between a pair of the support posts, as illustrated in [Fig. 1], comprising: a first connecting part including a first connecting body fixed to the support post and a first protruding body protruding from the first connecting body; a second connecting part including a second connecting body fixing the end of the crossbar and a second protruding body protruding from the second connecting body; and a joint part having both ends respectively connected to the first protruding body and the second protruding body to connect the first connecting part and the second connecting part. It includes, wherein the first protruding body and the second protruding body are each formed in the shape of a semi-cylindrical column and their bent side surfaces are joined to the joint, and a plurality of interlocking protrusions are formed on the side surfaces of the first protruding body and the second protruding body and on the surface of the joint contacting the first protruding body and the second protruding body, and the joint comprises a pair of first cover bodies spaced apart from each other in the front-rear direction; and a pair of second cover bodies spaced apart from each other in an up-down direction orthogonal to the front-rear direction; wherein the first protruding body is inserted between the pair of first cover bodies and the joint rotates around a first rotation axis arranged to penetrate the pair of first cover bodies, and the second connecting part rotates around a second rotation axis arranged to penetrate the pair of second cover bodies and the second protruding body is inserted between the pair of second cover bodies; the first connecting part includes a first angle adjustment groove that penetrates both sides of the first protruding body and into which the first rotation axis is inserted, and a first fastening projection arranged on the side surface of the first protruding body and composed of a plurality of protrusions; and the second connecting part includes a second angle adjustment groove that penetrates both sides of the second protruding body and into which the second rotation axis is inserted, and a second fastening projection arranged on the side surface of the second protruding body and composed of a plurality of protrusions.The first angle adjustment groove and the second angle adjustment groove are bent into an arc shape so that the first rotation axis and the second rotation axis can move in the circumferential direction of the first protruding body and the second protruding body, and a first tooth fixing part consisting of a plurality of protrusions is formed on one side of the joint part to interlock with the first fastening protrusion, and a second tooth fixing part consisting of a plurality of protrusions is formed on the other side of the joint part to interlock with the second fastening protrusion, and the joint part is formed in a 'C' shape in the vertical direction by arranging one of the first cover body, one side of the joint part, and another of the first cover body along the front-rear direction, and is formed in a 'C' shape in the front-rear direction by arranging one of the second cover body, the other side of the joint part, and another of the second cover body along the vertical direction, and the number of protrusions of the first fastening protrusion is formed to be greater than the number of protrusions of the first tooth fixing part, and the second fastening protrusion A movable bracket for installing a handrail is known, characterized in that the number of protrusions is formed to be greater than the number of protrusions of the second tooth fixing part, the first tooth fixing part is positioned at the center of the vertical direction of one side of the joint part, and the second tooth fixing part is positioned at the center of the front-rear direction of the other side of the joint part, and the second connecting part further includes an elastic member that applies elastic force to the end surface of the inserted cross member positioned in the hollow part of the second connecting body, wherein the second protruding body is positioned on one side of the second connecting body, and the other side of the second connecting body is open so that the end of the cross member is inserted and fixed in the hollow part of the second connecting body, and the second connecting part further includes a plurality of drainage guides protruding from the hollow part of the second connecting body toward the center of the hollow part, and the plurality of drainage guides extend in the direction of both sides of the second connecting body and are spaced apart from each other along the circumferential direction of the hollow part to contact the circumferential surface of the end of the cross member.

[0017] However, the above patents have a configuration similar to Korean registered patent 10-2575654 shown in [Fig. 1], and there was a problem in that when the crossbar (22) inserted into the second connecting part (200) is separated from the support (21) or when an impact is applied to the support (21) and / or the crossbar (22), the crossbar (22) detaches from the second connecting part (200), causing frequent falls and fatal accidents of pedestrians. Prior art literature

[0019] [Patent Document 1] Korean Registered Patent 10-1854330 (Registration Date: April 26, 2018) [Patent Document 2] Korean Registered Patent 10-2274340 (Registration Date: July 1, 2021) [Patent Document 3] Korean Registered Patent 10-2341317 (Registration Date: December 15, 2021) [Patent Document 4] Korean Registered Patent 10-2575654 (Registration Date: September 1, 2023) The problem to be solved

[0020] The present invention aims to solve the aforementioned conventional problems by providing a deck road handrail fixing bracket reinforced with tensile stress to prevent the handrail from detaching from the bracket connecting and fixing the handrail post and the handrail due to external tensile force. means of solving the problem

[0022] The present invention provides a deck road handrail insertion fixing bracket for installing a handrail between posts, comprising: a post coupling bracket fixedly coupled to a post; and a handrail insertion coupling bracket connected to the post coupling bracket via an upper / lower and / or left / right angle adjustment hinge, into which one end of a deck road handrail is inserted and fixedly coupled; wherein one or more linear protrusions are formed on a pair of opposing inner surfaces of the handrail insertion coupling bracket, and one or more linear protrusion coupling grooves are formed on a pair of opposing outer surfaces of the end of the deck road handrail, so that the linear protrusions and the linear protrusion coupling grooves are fitted together to reinforce the tensile stress corresponding to the external tensile force that causes the end of the deck road handrail to detach from the handrail insertion coupling bracket.

[0024] The above deck road handrail insertion fixing bracket is formed of plastic, metal, or aluminum material as a means of solving the problem.

[0026] The solution to the problem is that the linear protrusion and the linear protrusion coupling groove have a corresponding pair of coupling cross-sectional shapes that are circular.

[0028] The solution to the problem is that the linear protrusion and the linear protrusion coupling groove have a pair of corresponding coupling cross-sectional shapes that are right triangles.

[0030] The solution to the problem is to apply and cure a chemical anchor composition on the inner surface of the above-mentioned handrail insertion coupling bracket and on the outer surface of one end of the above-mentioned inserted deck road handrail to reinforce tensile stress.

[0032] The solution to the problem is to form screw holes in the upper and lower parts of the above handrail insertion coupling bracket for fastening the upper and lower parts of one end of the deck road handrail with screws.

[0034] One end of the deck road handrail is fitted into a reinforcing metal square tube with both ends open, and a pointed slanted fixing piece is formed protruding from the inner surface of the reinforcing metal square tube in the direction in which the one end of the deck road handrail is fitted, so that when a tensile external force is applied after the one end of the deck road handrail is fitted, the pointed slanted fixing piece catches on the outer surface of the one end of the deck road handrail to reinforce the tensile stress, as a means of solving the problem.

[0036] The above handrail insertion coupling bracket and the above deck road handrail are formed with a cross-section in the shape of a vertical rectangle or a square as a means of solving the problem. Effects of the invention

[0038] The tensile stress-reinforced deck road handrail insertion fixing bracket of the present invention has the effect of preventing pedestrian falls and fatal accidents by ensuring that the handrail does not detach from the bracket connecting and fixing the handrail posts and / or the handrail even if the handrail posts are separated or an impact is applied to the handrail posts and / or the handrail. Brief explanation of the drawing

[0040] FIG. 1 is a drawing of a movable bracket for installing a handrail according to the prior art. FIG. 2 is a drawing of a deck road handrail insertion fixing bracket with tensile stress reinforcement according to an embodiment of the present invention (circular protrusion and square shape) FIG. 3 is a drawing of a deck road handrail insertion fixing bracket with tensile stress reinforcement according to an embodiment of the present invention (circular protrusion and rectangular shape) FIG. 4 is a drawing of a deck road handrail insertion fixing bracket with tensile stress reinforcement according to an embodiment of the present invention (rectangular protrusion and square shape) FIG. 5 is a drawing of a deck road handrail insertion fixing bracket with tensile stress reinforcement according to an embodiment of the present invention (rectangular protrusion and rectangular shape) FIG. 6 is a drawing of a deck road handrail reinforced with tensile stress according to an embodiment of the present invention (square shape) FIG. 7 is a drawing of a deck road handrail reinforced with tensile stress according to an embodiment of the present invention (rectangular shape) FIG. 8 is a drawing of a deck road handrail reinforced with tensile stress according to another embodiment of the present invention (square shape) FIG. 9 is a drawing of a deck road handrail reinforced with tensile stress according to another embodiment of the present invention (rectangular shape) Specific details for implementing the invention

[0041] The present invention is described in detail below through embodiments and / or drawings so that those skilled in the art can easily implement it. However, the present invention may be embodied in various different forms and is not limited to the embodiments and / or drawings described herein.

[0043] First, the tensile stress-reinforced deck road handrail insertion fixing bracket of the present invention, described with reference to FIGS. 2 to 9, is for installing a handrail between posts and comprises a post coupling bracket (200) fixedly coupled to a post (100); The structure comprises a railing insertion coupling bracket (300) that is connected to the above-mentioned support coupling bracket (100) via an upper / lower and / or left / right angle adjustment hinge part (600) and has one end of a deck road railing (400) inserted and fixedly coupled thereto, wherein one or more linear protrusions (301) are formed on a pair of opposing inner surfaces of the railing insertion coupling bracket (300), and one or more linear protrusion coupling grooves (302) are formed on a pair of opposing outer surfaces of one end of the deck road railing (400), so that the linear protrusions (301) and the linear protrusion coupling grooves (302) are fitted together to respond to a tensile external force that causes the one end of the deck road railing (400) to detach from the railing insertion coupling bracket (300).

[0045] At this time, the handrail insertion coupling bracket (300) and the deck road handrail (400) can be formed in a rectangular shape as shown in [Fig. 3], [Fig. 5], [Fig. 7] and [Fig. 9] and can be used on a small-scale deck road, and can be formed in a square shape as shown in [Fig. 2], [Fig. 4], [Fig. 6] and [Fig. 8] and can be used on a large-scale deck road.

[0047] In addition, the above deck road handrail insertion fixing bracket may be formed of plastic, metal, or aluminum.

[0049] In particular, as illustrated in [Fig. 2], [Fig. 3], [Fig. 6] (a) and [Fig. 7] (a), the linear protrusion (301) and the linear protrusion coupling groove (302) may have a corresponding pair of coupling cross-sectional shapes that are circular, and as another embodiment, as illustrated in [Fig. 4], [Fig. 5], [Fig. 6] (b) and [Fig. 7] (b), the linear protrusion (301) and the linear protrusion coupling groove (302) may have a corresponding pair of coupling cross-sectional shapes that are right triangles. In this case, when the deck road handrail is inserted, it is inserted through the gentle slope of the right triangle in the direction of insertion and is engaged by the right angle of the right triangle so that the linear protrusion (301) and the linear protrusion coupling groove (302) do not detach or separate.

[0051] Additionally, a chemical anchor composition may be applied and cured on the inner surface of the handrail insertion coupling bracket (300) and on the outer surface of one end of the inserted deck road handrail (400) to reinforce tensile stress, and there are no limitations on the chemical anchor composition as long as it is a chemical anchor composition used in the fields of civil engineering and construction.

[0053] In addition, a screw hole (501) may be formed in the upper and lower portions of the above-mentioned handrail insertion coupling bracket (300) to fasten the upper and lower portions of one end of the above-mentioned deck road handrail (400) with a screw (500) to reinforce tensile stress.

[0055] Meanwhile, as another embodiment of the present invention, as shown in FIG. 8 and FIG. 9, one end of the deck road handrail (400) is fitted into a reinforcing metal square tube (700) that has both ends open, and a slanted fixing piece (303) is formed protruding from the inner surface of the reinforcing metal square tube, with one end pointed in the direction in which the end of the deck road handrail (400) is fitted, so that when a tensile external force is applied after the end of the deck road handrail is fitted, the slanted fixing piece (303) may catch on the outer surface of the end of the deck road handrail to reinforce the tensile stress.

[0057] That is, the above-mentioned inclined fixing piece (303) is configured to make contact by being pressed against the outer surface of the deck road handrail when a tensile external force is applied to the deck road handrail, and is configured to have a plurality of pieces on the inner surface of the reinforcing metal square tube (700), with at least one piece (two pieces each in FIG. 8 and FIG. 9) provided on each inner surface.

[0059] The foregoing description is merely an illustrative explanation of the technical concept of the present invention, and those skilled in the art to which the present invention pertains will be able to make various modifications and variations within the scope of the essential characteristics of the present invention. Accordingly, the embodiments and / or drawings disclosed in the present invention are intended to explain, not limit, the technical concept of the present invention, and the scope of the technical concept of the present invention is not limited by such embodiments and / or drawings. The scope of protection of the present invention shall be interpreted by the claims below, and all technical concepts within an equivalent scope shall be interpreted as being included within the scope of rights of the present invention. Explanation of the symbols

[0061] 100 : Landlord 200 : Support connecting bracket 300: Handrail insertion coupling bracket 301: Linear projection 302: Linear projection coupling groove 303: Inclined fixing piece 400 : Deck road handrail 500 : Piece 501 : Piece ball 600 : Angle adjustment hinge part 700 : Reinforced metal square tube

Claims

Claim 1 For installing a handrail between posts, a post connecting bracket fixedly connected to the post; The structure comprises a handrail insertion coupling bracket connected to the above-mentioned support coupling bracket via an upper / lower and / or left / right angle adjustment hinge portion, into which one end of a deck road handrail is inserted and fixedly coupled; wherein one or more linear protrusions are formed on a pair of opposing inner surfaces of the handrail insertion coupling bracket, and one or more linear protrusion coupling grooves are formed on a pair of opposing outer surfaces of the end of the deck road handrail, so that the linear protrusions and the linear protrusion coupling grooves are fitted together to respond to a tensile external force that causes the end of the deck road handrail to detach from the handrail insertion coupling bracket; wherein a chemical anchor composition is applied and cured on the inner surface of the handrail insertion coupling bracket and the outer surface of the inserted end of the deck road handrail to reinforce tensile stress, and screw holes are formed on the upper and lower surfaces of the handrail insertion coupling bracket to fasten the upper and lower parts of the end of the deck road handrail with screws, and the end of the deck road handrail is A deck road handrail insertion fixing bracket with reinforced tensile stress, characterized by being inserted into a reinforcing metal square tube open at both ends, wherein an inclined fixing piece is formed protruding from the inner surface of the reinforcing metal square tube and has one end pointed in the direction in which the end of the deck road handrail is inserted, and after the end of the deck road handrail is inserted, when an external tensile force is applied, the pointed inclined fixing piece engages with the outer surface of the end of the deck road handrail to reinforce the tensile stress. Claim 2 In claim 1, the deck road handrail insertion fixing bracket is characterized by being formed of plastic, metal, or aluminum, thereby having tensile stress reinforced. Claim 3 A deck road handrail insertion fixing bracket reinforced with tensile stress according to claim 1, characterized in that the linear protrusion and the linear protrusion coupling groove have a corresponding pair of coupling cross-sectional shapes that are circular. Claim 4 A deck road handrail insertion fixing bracket reinforced with tensile stress according to claim 1, characterized in that the linear protrusion and the linear protrusion coupling groove have a pair of corresponding coupling cross-sectional shapes that are right triangles. Claim 5 delete Claim 6 delete Claim 7 delete Claim 8 delete

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