KR102466881B1 - Safty guardrail for building - Google Patents

Abstract

The present invention relates to an easily replaced building safety guardrail, which comprises: a fixing plate having a plurality of fastening holes formed thereon; a coupler including a support bar; a handrail having a plurality of insertion holes; a support ring having a seating groove; and a fixing ring.

Description

Safety guardrail for buildings that can be easily replaced {Safty guardrail for building}

The present invention relates to safety railings for buildings that are easily replaceable, and more particularly, are installed in an open space of a building and can be used by easily replacing damaged parts even when the railings are damaged by external impact or the environment. It relates to safety railings for buildings that can be easily replaced.

A handrail refers to a thing installed to cover an open part of a building or to cover an open part of a stairway installed for moving between floors.

The above handrail is installed to prevent an accident in which a person falls into an open part of a building during the construction process of the building, and is configured to form various forms depending on the shape of the building or the place where the installation is to be achieved.

At this time, in order to achieve a state in which the handrail is firmly installed in the open space of the building, a plurality of balusters are installed above the lower rail installed on the floor of the building, and a handrail is installed to connect the balusters. it is normal

However, recently, a method of installing a plurality of handrails in an open space of a building to form a handrail has been proposed and used.

For example, as in Document (1), a conventional handrail has been proposed to be firmly installed in an open part of a building through a flange installed on a wall of a building, and as in Document (2), A method of connecting a plurality of frames installed in the open area with railings and then installing them in the open area of the building through a frame structure connected to a wall has been proposed.

However, conventional handrail structures such as Documents (1) and (2) are installed to maintain a solidly installed state through a flange or frame structure on the wall of a building in order to be installed to cover the open part of the building, When the handrail constituting the handrail is damaged by an external impact or environment, there may be a problem of having to replace all of the handrail constituting the handrail as well as the handrails connected to the handrail.

In addition, due to the above problem, there was a problem that unnecessary work cost and work time could be increased in the process of replacing the handrail, and there was a problem that maintenance cost increased due to this.

Republic of Korea Registered Utility No. 20-0373425 (2005.01.06) Republic of Korea Patent Registration No. 10-1337090 (2013.11.28)

The present invention has been made to solve the above problems, and the object of the present invention is as follows.

First, it is possible to easily install a handrail forming a handrail in an open space of a building.

Second, if the handrail is damaged due to external impact or environmental change during use by installing a handrail in the open space of the building, the handrail can be quickly replaced and used.

Third, by making it easy to install a handrail forming a handrail in an open space of a building without a complicated configuration, it is possible to prevent unnecessary work time and work cost from increasing.

Fourth, even when a plurality of handrails forming handrails are installed in the open space of a building, the installation position of the handrails can be maintained more firmly and used through the configuration of the elastic control means connecting the handrails.

Fifth, by making it easy to install and separate the handrail constituting the handrail, it prevents maintenance and repair costs from increasing even in the case of long-term use and maintains stable use.

In order to achieve the above object, the present invention, in a handrail installed on a wall constituting an open space of a building, a plurality of fixing holes to which bolts are coupled are formed in a portion corresponding to the wall, and a plurality of fastening holes are formed on the front side A fixing plate, a coupling plate detachably installed on the front surface of the fixing plate, and formed with a plurality of through holes to which bolts are coupled at a portion corresponding to the fastening hole, and a pair protruding to face the upper and lower front surfaces of the coupling plate A coupling bar with a fixing groove formed on the outer rim and a fixing protrusion formed on the protruding end, a bar protruding from the front of the fixing plate and positioned between the coupling bar, and a plurality of close protrusions on the outer rim. A coupler consisting of a plurality of support bars spaced apart along the length direction, a handrail coupled to surround the outside of the support bar 23 and having a plurality of insertion holes formed in the length direction of the outer edge, and a ring surrounding the outside of the handrail In shape, a support ring having a seating groove in which the fixing protrusion is seated and coupled to the outer rim is formed, and when the coupler and the handrail are coupled, they are detachably coupled to the fixing groove to firmly support the coupling between the coupler and the handrail. When the coupler and the handrail are coupled, the coupling bar of the coupler is widened so that the handrail is coupled to surround the outside of the support bar, and then the fixing protrusion of the coupling bar wraps around the outside of the handrail. It can be firmly coupled to the seating groove of the support ring coupled so as to be engaged.

At this time, when a plurality of couplers and handrails are installed on the wall, connecting means for mutually firmly supporting the handrails located in the upper and lower directions are further installed in the insertion holes of the handrails, and the connecting means are installed on the inner side. A cylindrical connecting bar having installation grooves formed therein and having a pair of discharge holes communicating with the installation grooves formed at both ends thereof, a pair of elastic spheres installed facing the inside of the installation grooves adjacent to the discharge holes, and the elastic spheres An elastic string positioned inside the installation groove to connect a pair of connecting strings having one end connected to the elastic ball and the other end passing through the discharge hole, and a connection line passing through the discharge hole to insert the insertion hole. It may be configured to include a pair of connecting rods inserted into the ball.

In addition, the elastic sphere has a first guide bar having one end connected to the elastic string, a spring having one end fixedly connected to the first guide bar, and one end fixedly connected to the spring facing the first guide bar, and the other end having the above It may be configured to include a second guide bar to which the connecting line is connected.

In addition, an installation hole is further formed on one side of the connecting bar, and an elastic adjustment means for adjusting the elastic force of the elastic string is further provided in the installation hole, and the elastic adjustment means protrudes from the front surface of the installation hole and protrudes. A plurality of support holes are formed on the front rim, an assembly portion in which a plurality of seating protrusions are spaced apart from each other on the inner rim, and a close contact protrusion corresponding to the seating protrusion is formed on the outer rim to be connected to the elastic string. It may be configured to include a rotation bar coupled through and a plurality of assembly holes to which bolts are coupled to a portion corresponding to the support hole, and an adjustment knob integrally provided at an end of the rotation bar.

The present invention as described above can obtain the following effects.

First, it is possible to easily install a handrail forming a handrail in an open space of a building.

Second, if a handrail is damaged due to an external shock or environmental change while using a handrail installed in an open space of a building, the handrail can be quickly replaced and used.

Third, by making it easy to install a handrail forming a handrail in an open space of a building without a complicated configuration, it is possible to prevent unnecessary work time and work cost from increasing.

Fourth, even when a plurality of handrails constituting handrails are installed in an open space of a building, the installation position of the handrails can be more firmly maintained and used through the configuration of the elastic control means connecting the handrails.

Fifth, by making it easy to install and separate the handrail constituting the handrail, it is possible to prevent an increase in maintenance and repair costs even in the case of long-term use and to maintain stable use.

1 is a cross-sectional view showing a state in which a safety railing for a building that is easily replaced according to the present invention is installed on a wall.
Figure 2 is another cross-sectional view showing a state in which a safety railing for buildings, which is easy to replace according to the present invention, is installed on a wall.
Figure 3 is a cross-sectional view showing a state in which a safety railing for buildings, which is easy to replace according to the present invention, is installed on a wall.
Figure 4 is an enlarged cross-sectional view of a main part showing an elastic control means of a safety railing for a building, which is easy to replace by the present inventors.
Figure 5 is an enlarged cross-sectional view of a main part showing an operating state of the elastic control means according to Figure 4;
Figure 6 is an enlarged cross-sectional view of another main part showing an operating state of the elastic adjusting means according to Figure 4;
Figure 7 is a cross-sectional view showing a state in which the present inventors are easily replaced safety railings for buildings installed in the open space of the building.

The terms or words used in this specification and claims are not to be construed as being limited to a common or dictionary meaning, but 'the inventor must properly define the concept of the term in order to best explain his/her invention. It should be interpreted as a meaning and concept consistent with the technical idea of the present invention based on the principle of 'can'.

In addition, the embodiments described in this specification and the configurations shown in the drawings are only preferred embodiments of the present invention, and do not represent all the technical ideas of the present invention, so that they can be replaced at the time of the present application. It should be understood that there may be many equivalents and variations.

In addition, prior to the description of the present invention, the part where the wall of the building is coupled in the direction of the handrail is called the front side, and the part where the handrail is coupled in the direction of the wall is called the rear side.

Hereinafter, preferred embodiments according to the present invention will be described in detail with reference to the accompanying drawings.

As shown in FIGS. 1 to 7, in the handrail installed on the wall 1 constituting the open space of the building, a plurality of bolts P are coupled to a portion corresponding to the wall 1. A fixing plate 10 in which two fixing holes 11 are formed and a plurality of fastening holes 12 are formed on the front side, and detachably installed on the front surface of the fixing plate 10 and corresponding to the fastening holes 12 A coupling plate 21 having a plurality of through holes 21a through which bolts P are coupled, and a pair protruding from the upper and lower front surfaces of the coupling plate 21 facing each other, are fixed to the outer edge portion. A coupling bar 22 having a groove 22a formed and a fixing protrusion 22b formed at the protruding end, and a bar shape protruding from the front surface of the fixing plate 10 and positioned between the coupling bar 22 , In the outer rim portion, a plurality of close protrusions 23a are coupled to the coupler 20 composed of a plurality of support bars 23 spaced apart along the length direction, and to surround the outside of the support bar 23, and the outer rim In the longitudinal direction, a handrail 30 having a plurality of insertion holes 31 formed therein, a ring shape surrounding the outside of the handrail 30, and a seating groove in which the fixing protrusion 22b is seated and coupled to the outer rim. When the support ring 40 formed with (41) is coupled to the coupler 20 and the handrail 30, it is detachably coupled to the fixing groove 22a and the coupler 20 and the handrail 30 ) Includes a fixing ring 50 for firmly supporting the coupling, and when the coupler 20 and the handrail 30 are coupled, the coupling bar 22 of the coupler 20 is widened to form a handrail After the 30 is coupled to surround the outside of the support bar 23, the fixing protrusion 22b of the coupling bar 22 is seated on the support ring 40 coupled to surround the outside of the handrail 30. It is configured to be firmly coupled to the groove 41.

As shown in FIGS. 1 to 3, the fixing plate 10 is fixedly installed on the front surface of the wall 1 of the building, and a plate having a plurality of fixing holes 11 formed in a portion corresponding to the wall 1. made up of shapes.

This is so that the pair of fixing plates 10 face each other on the wall 1 of the building where the handrail 30 to be described in detail below is to be installed through the plurality of bolts P fastened to the fixing hole 11. it will be installed

In addition, a plurality of fastening holes 12 are formed on the front surface of the fixing plate 10, and the fastening holes 12 are bolted to the front surface of the fixing plate 10 by a coupler 20 to be described in detail below. It is formed to be fixedly installed through P).

And, as shown in FIGS. 1 to 3, the coupler 20 is detachably installed on the front of the fixing plate 10, and the coupling plate 21 is installed in close contact with the front of the fixing plate 10. And, a pair of coupling bars 22 protruding to face the front, upper and lower portions of the coupling plate 12, and the front surface of the coupling plate 21 so as to be located between the coupling bars 22 It consists of a support bar 23 protruding on the.

At this time, the coupling plate 21 is configured by forming a plurality of through holes 21a at a portion corresponding to the fastening hole 12 of the fixing plate 10, so that the through hole 21a is fastened with a bolt P Is coupled to the fastening hole 12 so as to be fixedly installed on the front surface of the fixing plate 10, as shown in FIGS. 2 and 3.

In addition, as described above, as described above, a pair of coupling bars 22 are protruded to face each other on the upper and lower surfaces of the coupling plate 21, and as shown in FIGS. 3 and 7, the coupling bar 22 The handrail 30 is configured to be inserted between the.

In addition, the support bar 23 is provided to protrude toward the front of the coupling plate 21, and is configured to be positioned between the coupling bars 22, and the handrail 30 inserted between the coupling bars 22 ) is configured so that the support bar 23 is inserted into the inner diameter of the support bar 23, and in this case, a plurality of close contact protrusions 23a provided on the outer edge of the support bar 23 are in close contact with the inner diameter of the handrail 30. that is composed

In the above configuration, when the coupler 20 is installed on the front of the fixing plate 10, after the handrail 30 is inserted between the coupling bars 22, the support bar 23 is attached to the handrail ( 30) to support the coupling between the support bar 23 and the handrail 30, and at the same time, a plurality of close protrusions 23a provided on the outer edge of the support bar 23 (30) so that it is in close contact with the inner diameter, so that the coupling between the support bar 23 and the handrail 30 is made more robust.

Through this configuration, the coupling between the coupler 20 installed on the front of the wall 1 and the handrail 30 is firmly maintained to facilitate the installation of the handrail 30 in the open space of the building. will be.

In addition, even when the coupler 20 and the handrail 30 are coupled, the support ring 40 is coupled so as to surround the outside of the handrail 30, FIGS. 1, 2, 3, As shown in FIG. 7, in a state in which the support ring 40 is coupled to the outside of the handrail 30, the support bar 23 is coupled to be inserted into the inner diameter of the handrail 30, and the support bar ( 23) is firmly coupled to the inner diameter of the handrail 30, and at the same time, the fixing protrusion 22b provided at the end of the coupling bar 22 is a seating groove 41 formed on the outer edge of the support ring 40 It is seated and coupled to achieve a more robust coupling of the coupler 20 and the handrail 30.

In this coupling process, that is, when trying to combine the coupler 20 and the handrail 30, the coupling bar 22 of the coupler 20 is opened so that the handrail 30 is attached to the support bar 23. After this process, the fixing protrusion 22b of the coupling bar 22 is coupled to the outer side of the handrail 30, and the seating groove of the support ring 40 is coupled to it. (41) to be inserted so that it can firmly maintain the coupling of the coupler 20 and the handrail (30).

In addition, after the above coupling is achieved, the fixing ring 50 is coupled to the fixing groove 22a of the coupling bar 22 provided to face the front, upper, and lower portions of the coupling plate 21. After the support bar 23 is coupled so that it is inserted into the inner diameter of the handrail 30, the coupling bar 22 is prevented from opening to further strengthen the coupling between the coupler 20 and the handrail 30. that can be maintained.

Through the above configuration, the user can conveniently install and use the handrail 30 in the coupler 20, and in case the installed handrail 30 is damaged, the damaged handrail 30 It is possible to conveniently replace and maintain stable use.

In addition, as shown in FIGS. 1 to 6, when a plurality of couplers 20 and a handrail 30 are installed on the front surface of the wall 1 of a building, the insertion hole 31 of the handrail 30 ) is configured by further installing a connecting means 60 for mutually firmly supporting the handrails 30 located in the upper and lower directions.

And the connecting means 60 is configured by forming an installation groove 61a on the inside, and a cylindrical connecting bar 61 having a pair of discharge holes 61b communicating with the installation groove 61a at both ends, and , a pair of elastic spheres 62 installed facing the inside of the installation groove 61a adjacent to the discharge hole 61b, and on the inside of the installation groove 61a to connect the elastic spheres 62 An elastic string 63 positioned, a pair of connecting strings 64 having one end connected to the elastic ball 62 and the other end passing through the discharge hole 61b, and penetrating the discharge hole 61b. It is configured to include a pair of connecting rods 65 connected to a connecting line 64 and inserted into the insertion hole 31.

As shown in FIGS. 3 and 7 , the connecting means 60 is configured to interconnect the handrails 30 when a plurality of handrails 30 are installed in an open area of a building.

That is, as shown in FIGS. 4 and 5 with the insertion hole 31 of the handrail 30, the connecting rod 65 of the connecting means 60 is inserted and caught so that the handrail 30 positioned at a distance ) It is installed so that the connecting bar 61 is positioned between the connecting rods 65, and in this case, the connecting line 64 connected to the connecting rod 65 and the connecting line 64 are connected to the discharge of the connecting bar 61. Through the configuration of the elastic ball 62 and the elastic string 63 installed in the ball 61b, the handrail 30 located at a distance is pulled in the direction of the connecting bar 61, and the installation position of the handrail 61 is to keep it solid.

At this time, as shown in FIGS. 4 and 6, the elastic ball 62 has a first guide bar 62a having one end connected to the elastic string 63 and one end to the first guide bar 62a. Consists of a fixedly connected spring 62b, one end fixedly connected to the spring 62b facing the first guide bar 62a, and a second guide bar 62c to which the connection line 64 is connected to the other end. Thus, when the connecting rod 65 is inserted into the insertion hole 31 of the handrail 30 and installed so as to be caught in the inner diameter of the handrail 30, the first guide bar 62a and the second guide bar 62a Through the elastic force of the spring 62b installed to connect the guide bar 62c, the handrail 30 located at a distance is pulled in the direction of the connecting bar 61, so that the firmly installed position can be maintained.

And according to this configuration, it is possible to easily prevent the installation position of the handrail 30 from being changed even when an impact is transmitted to the handrail 30 installed in the open part of the building.

In addition, as shown in FIGS. 3, 4, 5, and 6, an installation hole 61c is further formed on one side of the connecting bar 61, and the elastic string ( 63) is further provided with an elastic adjusting means 70 for adjusting the elastic force, and the elastic adjusting means 70 protrudes from the front of the installation hole 61c and has a plurality of support holes on the protruded front edge. (71a) is formed, an assembly part 71 in which a plurality of seating protrusions 71b are spaced apart on the inner rim, and a close contact protrusion 72a corresponding to the seating protrusion 71b is formed on the outer rim. A rotation bar 72 penetrated through the installation hole 61c to be connected to the elastic string 63, and a plurality of assembly holes 73a to which bolts P are coupled to a portion corresponding to the support hole 71a It is formed and is configured to include an adjustment knob 73 integrally provided at the end of the rotation bar 72.

3 and 7, even when a plurality of handrails 30 forming a handrail are installed in an open part of a building and a connecting means 60 is installed on the handrail 30. As shown in FIGS. 5 and 6, the user grips and rotates the adjustment knob 73 so that the rotation bar 72 coupled to be inserted into the installation hole 61c of the connection bar 61 rotates, Accordingly, the elastic line 63 connected to the rotation bar 72 is configured to be wound on the outside of the rotation bar 72, so that through the movement of the elastic line 63 wound on the outside of the rotation bar 72, The spring 62b constituting the elastic sphere 62 is stretched so that the coupling between the handrail 30 and the connecting means 60 is made more robust through the elastic force of the spring 62b.

In addition, as described above, even when the rotation bar 72 is rotated in the inner diameter of the assembly part 71 connected to the front surface of the installation hole 61c by gripping the adjustment handle 73, the assembly part ( 71) is configured such that the contact protrusions 72a provided on the outer rim of the rotation bar 72 rotate along the plurality of seating protrusions 71b provided on the inner diameter rim, so that the rotation bar 72 After the rotation is made, the contact protrusion 72a of the rotation bar 72 is hooked on the seating protrusion 71b of the assembly part 71 to firmly maintain the rotated position, and the adjustment knob 73 The bolt (P) fastened to the assembly hole (73a) is configured to be coupled to the support hole (71a) of the assembly part 71, the rotation bar 72 and the adjustment knob 73 rotated according to the user's adjustment By the elastic force of the elastic string 63 connected to the rotation bar 72, it is possible to prevent returning to the original position and achieve stable use.

Through this configuration, as shown in FIG. 7, even when a plurality of handrails 30 are installed and used in the open portion of the wall 1, the connection means 60 and the elasticity control means 70 Through the configuration, it is possible to firmly maintain the installation position of the handrail 30 and achieve stable use.

Although the present invention has been shown and described in relation to specific embodiments, it is known in the art that the present invention can be variously improved and changed without departing from the gist or scope of the present invention provided by the claims below. It will be self-evident to those skilled in the art.

1: wall 10: fixed plate
11: fixed hole 12: fastening hole
20: coupling tool 21: coupling plate
21a: through hole 22: coupling bar
22a: fixing groove 22b: fixing protrusion
23: support bar 23a: close protrusion
30: handrail 31: insertion hole
40: support ring 41: seating groove
50: fixing ring 60: connecting means
61: connecting bar 61a: installation groove
61b: discharge hole 61c: installation hole
62: elastic sphere 62a: first guide bar
62b: spring 62c: second guide bar
63: elastic string 64: connecting string
65: connecting rod 70: elastic adjustment means
71: assembly part 71a: support hole
71b: seating protrusion 72: rotation bar
72a: close protrusion 73: adjustment knob
73a: Assembler P: Bolt

Claims (4)

In the handrail installed on the wall (1) constituting the open space of the building,
A fixing plate 10 in which a plurality of fixing holes 11 to which bolts P are coupled are formed at a portion corresponding to the wall 1, and a plurality of fastening holes 12 are formed on the front surface;
A coupling plate 21 detachably installed on the front surface of the fixing plate 10 and having a plurality of through holes 21a formed therein, to which bolts P are coupled, at portions corresponding to the fastening holes 12, and the coupling plate 21 A coupling bar 22 provided with a pair protruding from the upper and lower front surfaces of the plate 21 to face each other, a fixing groove 22a formed at the outer edge, and a fixing protrusion 22b formed at the protruding end, and the fixing plate It is protruded on the front surface of (10) and has a bar shape positioned between the coupling bars 22, and a plurality of close protrusions 23a are provided on the outer rim portion along the longitudinal direction to the support bar 23 provided with a plurality of spaced apart. The configured coupler 20,
A handrail 30 coupled to surround the outside of the support bar 23 and having a plurality of insertion holes 31 formed in the length direction of the outer rim;
A support ring 40 having a ring shape surrounding the outside of the handrail 30 and having a seating groove 41 in which the fixing protrusion 22b is seated and coupled to the outer rim portion;
When coupling between the coupler 20 and the handrail 30, the fixing ring 50 is detachably coupled to the fixing groove 22a and firmly supports the coupling between the coupler 20 and the handrail 30. ),
When the coupling 20 and the handrail 30 are coupled, the coupling bar 22 of the coupling 20 is widened so that the handrail 30 is coupled to surround the outside of the support bar 23, and then , The fixing protrusion 22b of the coupling bar 22 is configured to be firmly coupled by being caught in the seating groove 41 of the support ring 40 coupled to surround the outside of the handrail 30,
When the plurality of couplers 20 and the handrail 30 are installed on the wall 1,
Connecting means 60 for mutually firmly supporting the handrails 30 located in the upper and lower directions are further installed in the insertion hole 31 of the handrail 30,
The connecting means 60 is
A cylindrical connecting bar 61 having an installation groove 61a formed on the inside and a pair of discharge holes 61b communicating with the installation groove 61a at both ends,
A pair of elastic spheres 62 installed facing the inside of the installation groove 61a adjacent to the discharge hole 61b;
An elastic string 63 located inside the installation groove 61a to connect the elastic sphere 62;
A pair of connecting lines 64 having one end connected to the elastic sphere 62 and the other end connected to pass through the discharge hole 61b;
A safety handrail for buildings that is easy to replace, characterized in that it comprises a pair of connecting rods 65 connected to the connection line 64 penetrating the discharge hole 61b and inserted into the insertion hole 31.
delete According to claim 1,
The elastic ball 62 is
A first guide bar (62a) having one end connected to the elastic string (63);
A spring 62b having one end fixedly connected to the first guide bar 62a;
It is easy to replace, characterized in that it includes a second guide bar (62c), one end of which is fixedly connected to the spring (62b) facing the first guide bar (62a) and the other end to which the connection line (64) is connected. Safety railings for buildings.
According to claim 1,
An installation hole 61c is further formed on one side of the connecting bar 61,
An elastic adjusting means 70 for adjusting the elastic force of the elastic string 63 is further provided in the installation hole 61c.
The elastic adjusting means 70 is
A plurality of support holes 71a are formed on the protruding front rim portion of the installation hole 61c, and a plurality of seating protrusions 71b are spaced apart from each other in the assembly portion 71. ,
A rotating bar 72 having a close contact protrusion 72a corresponding to the seating protrusion 71b formed on an outer rim portion and coupled through the installation hole 61c so as to be connected to the elastic string 63;
A plurality of assembling holes 73a to which bolts P are coupled are formed at a portion corresponding to the support hole 71a, and an adjustment knob 73 integrally provided at the end of the rotation bar 72. Safety guardrails for buildings that can be easily replaced.

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