KR102184897B1 - Handrail Fixing Structure for Construction - Google Patents

Abstract

The present invention relates to a handrail fixing device for a railing for a structure, wherein the handrail fixing device enables a railing to be installed while flexibly responding to a change in a railing installation space when the railing is installed on a structure, and can maintain a stable installed state of the railing after the railing has been completely installed. The handrail fixing device comprises: a wall body fixing member including a coupling plate, which has a plurality of coupling holes formed through portions thereof, corresponding to a wall body, fixing bolts being fastened in the coupling holes, and has a through-hole formed through the inner center part thereof, and a connection pipe which has a cylindrical shape, has an insertion hole formed through the inner center part thereof and having a female thread formed on the inner circumference thereof, and includes a plurality of connection rings provided on the lower end thereof, so that the wall body fixing member is provided to protrude from the front surface of the coupling plate; a connection member which has a cylindrical shape to be coupled to the insertion hole, has an installation hole formed through the inside thereof, has a male thread formed on the outer circumference thereof adjacent to the insertion hole to correspond to the female thread, and has a plurality of connection grooves formed on the inner circumference of the installation hole facing the male thread to be spaced apart from each other, so that the connection member is coupled to the wall body fixing member to allow a coupling position to be adjustable; and a handrail fixing member which has a cylindrical shape inserted into the installation hole, has a connection protrusion provided on the outer circumference thereof adjacent to the connection member to be seated and coupled to the connection grooves, has a plurality of connection grooves formed on the outer circumference thereof facing the connection protrusion to be spaced apart from each other, and has an insertion groove formed on the inner center part thereof to allow a handrail to be inserted thereinto, so that the handrail fixing member is coupled to the connection member to allow a coupling position to be adjustable, wherein the handrail is configured to be insertedly coupled to the insertion groove and then allow its installation position to be adjusted according to the adjustment of the coupling position between the wall body fixing member and the connection member and the adjustment of the coupling position between the connection member and the handrail fixing member.

Description

Handrail Fixing Structure for Construction

The present invention relates to a handlerail fixing device for a building railing, and more particularly, even when a railing is to be installed in a building, it can flexibly respond to changes in the railing installation space and can be installed, and after the installation is made, stable installation It relates to a handrail fixing device for a building railing that can maintain the state.

A handrail installed in a building means that it is installed in an open space of a building to prevent people from falling.

These railings are installed on verandas or balconies that form an open part of the building to prevent residents living inside the building from falling outside. It consists of a lower rail, a hand rail, and a baluster. Installation is done accordingly.

The railing as above is installed so that the baluster and the handrail are coupled to the lower rail after installing the lower rail in the lower part of the open part of the building.Through this configuration, residents living indoors of the building are prevented from falling outside. It is configured to be preventable.

In addition, conventionally, as in the literature (1), a handrail fixing device for firmly fixing a handrail installed in a building has been proposed, and the handrail fixing device was made more easily through the handrail fixing device.

However, conventional handrail fixing devices such as literature (1) can allow the handrail to be installed in a building, but if the wall spacing of the building in which the handrail is to be installed changes, the handrail can be easily installed. No, there was a problem in that the handrail to be installed must be processed or remanufactured and installed.

In addition, as described above, when it is impossible to install the handrail, there is a problem that unnecessary installation cost and work time increase.

Korean Patent Registration No. 10-2118536 (2020.05.28)

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

First, even when a handrail is to be installed in an open part of a building, it can flexibly respond to the spacing of the wall on which the handrail is installed and achieve a stable installation.

Second, the user can adjust and use the installation position of the handrail installed in the building, so that it can flexibly respond to changes in the shape of the building or changes in the environment and achieve stable use.

Third, even when the wall spacing of the building to be installed changes, the installation can be accomplished without the inconvenience of processing or re-manufacturing the handrail, thereby increasing unnecessary work time and cost incurred during railing installation work. To prevent it.

Fourth, by allowing the installation position of the handrail installed through the handrail fixing device to be firmly maintained, the installation position of the installed handrail is prevented from being changed or separated due to external shock, and stable use can be achieved. do.

In order to achieve the above object, the present invention includes a coupling plate in which a plurality of coupling holes to which a fixing bolt is fastened to a portion corresponding to the wall is formed, a through hole is formed in the inner center, and a cylindrical shape, and a female thread is formed in the inner diameter at the inner center. A ball is formed, and a wall fixture is formed of a connection pipe provided with a plurality of connection rings at the lower end and is provided to protrude from the front of the coupling plate, and has a cylindrical shape coupled to the insertion hole, and an installation hole is formed inside, and the insertion A male screw thread corresponding to the female screw thread is formed in the outer diameter adjacent to the ball, and the inner diameter of the installation hole facing the male screw thread is composed of a connector formed with a plurality of connection grooves spaced apart from each other. A cylindrical shape inserted into the installation hole, and a connecting protrusion seated and coupled to the connecting groove is provided on an outer diameter adjacent to the connector, a plurality of connecting grooves are formed spaced apart from the outer diameter opposite to the connecting protrusion, and a handrail is provided in the inner center. A handrail fastener is formed with an insertion groove to be inserted so that the coupling position is adjusted to the connector, and the handrail is fitted into the insertion groove, and then, after the handrail is fitted into the insertion groove, the coupling position of the wall fastener and the connector is adjusted, and the connector According to the adjustment of the coupling position of the and handrail fixture, the installation position may be configured to be adjusted.

In addition, a handrail support for connecting and supporting a coupling groove between the wall and the handrail fixture is further installed at the lower end of the wall fixture, and the handrail support has a bolt ball to which a fixing bolt is fastened to a portion corresponding to the wall. And a support frame having a connection hole formed at the protruding end, a first rotation bar having a rotation hole corresponding to the connection hole at one end, and a plurality of fixing rings protrudingly connected to the front surface of the first rotation bar. It consists of a second rotation bar provided, and a third rotation bar formed to be bent upward from the end of the second rotation bar and formed with a seating groove that is detachably coupled to the coupling groove, and is fastened to the rotation hole. A connection frame rotatably installed at an end of the support frame through an adjustment bolt, and a plurality of elastic members having one end connected to the connection ring and the other end connected to the fixing ring, and the handrail fixing tool When the connection frames are coupled, after the connection frame is rotated around a connection portion with the support frame, the seating groove may be inserted into the coupling groove through the elasticity of the elastic member.

In addition, a protective cover is further coupled to the coupling portion of the connector and the handrail fastener, the protective cover is provided with an elastic plate in the inner diameter, a plurality of ring grooves are formed on the outer rim, and the third ring groove is formed in a portion corresponding to the coupling groove. A cover plate is formed with an incision groove into which the rotating bar is inserted and is coupled to surround the outside of the handrail fastener, and a plurality of cover plates are detachably coupled to the ring groove to support the cover plate in close contact with the coupling portion of the connector and the handrail fastener. It may be configured to include a fixing ring.

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

First, even when a handrail is to be installed in an open part of a building, a stable installation can be achieved by flexibly responding to the spacing of the wall where the handrail is installed.

Second, since the user can adjust and use the installation location of the handrail installed in the building, it can flexibly respond to changes in the shape of the building or changes in the environment and achieve stable use.

Third, even when the wall spacing of the building to be installed changes, the installation can be accomplished without the inconvenience of processing or re-manufacturing the handrail, thereby increasing unnecessary work time and cost incurred during railing installation work. Can be prevented.

Fourth, by allowing the installation position of the handrail installed through the handrail fixing device to be firmly maintained, the installation position of the installed handrail can be prevented from being changed or separated by external shock, and stable use can be achieved. .

1 is a combined cross-sectional view showing a state in which a handrail fixing device for a building railing according to the present invention is coupled.
Figure 2 is another combined cross-sectional view showing the center of the handrail fixing device for a building railing according to the present invention is combined.
Figure 3 is a combined cross-sectional view showing a state in which the handrail fixing device for a building railing according to the present invention is combined.
Figure 4 is a cross-sectional view showing an operating state of the handrail fixing device for a building handrail according to the present invention.
Figure 5 is a cross-sectional view showing a use state of the handrail fixing device for a building handrail according to the present invention.
Figure 6 is a cross-sectional view showing another state of use of the handrail fixing device for a building handrail according to the present invention.
7 is a combined cross-sectional view showing a state in which the protective cover is coupled to the coupling portion of the connector and the handrail fastener according to the present invention.

The terms or words used in the specification and claims are not to be construed as being limited to their usual or dictionary meanings, but'inventors should appropriately define the concept of terms in order to explain their own invention in the best way. It should be interpreted as meaning and concept consistent with the technical idea of the present invention based on the principle of'can be'.

In addition, the embodiments described in the present specification and the configurations shown in the drawings are merely 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 application It should be understood that there may be various equivalents and variations.

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

In the present invention, a plurality of coupling holes 11a to which the fixing bolts P1 are fastened are formed in a portion corresponding to the wall 1, and a coupling plate 11 having a through hole 11b formed at an inner center thereof, and a cylindrical shape As, an insertion hole (12a) in which a female thread (12a-1) is formed in an inner diameter is formed in the inner center, and a connection pipe (12) having a plurality of connection rings (12b) is formed at the bottom of the coupling plate (11). ) Has a cylindrical shape coupled to the insertion hole 12a and a wall fixture 10 protruding on the front surface of the), and an installation hole 21 is formed on the inside, and an outer diameter adjacent to the insertion hole 12a has the arm A male screw thread 22 corresponding to the screw thread 12a-1 is formed, and a plurality of connection grooves 23 are spaced apart from the connector 20 in the inner diameter of the installation hole 21 facing the male screw thread 22. Consisting of a connector 20 that is coupled to the wall fastener 10 so that the coupling position is adjusted, and a cylindrical shape inserted into the installation hole 21, the connection groove 23 has an outer diameter adjacent to the connector 20 A connection protrusion 31 that is seated and coupled to is provided, a plurality of coupling grooves 32 are spaced apart from the outer diameter facing the connection protrusion 31, and an insertion groove into which the handrail 2 is inserted ( 33) is formed and configured to include a handrail fastener 30 coupled to the connector 20 so that the coupling position is adjusted.

The wall fixing device 10 is fixedly installed on one side of the wall 1 for installing the handrail fixing device, as shown in FIGS. 1 to 4, and a coupling plate formed at a portion corresponding to the wall 1 It is installed to be fixed to the wall (1) through the fixing bolt (P1) fastened with the coupling hole (11a) of (11).

In addition, the wall fixing device 10 is composed of a coupling plate 11 and a connection pipe 12, as shown in Figs. 1 to 4, the coupling plate 11 is fixedly installed on the wall (1). , The inner center portion is configured by forming a through hole 11b to which the connector 20, which will be described in detail below, can be coupled.

And the through hole (11b) is to prevent damage to the end of the connector 20 when the connector 20, which will be described in detail below, is excessively coupled to the inside of the insertion hole 12a of the connection pipe 12 It is configured and may be deleted according to the user's selection.

In addition, the connection pipe 12 is integrally formed on the front surface of the coupling plate 11, and a female thread 12a-1 is formed as an inner diameter of the insertion hole 12a formed in the inner center thereof. The coupling of the connector 20 to be described in detail in is made more robustly, and the coupling position of the connector 20 is adjusted and configured to be coupled.

That is, by configuring the male thread 22 corresponding to the female thread 12a-1 to be formed as the outer diameter of the connector 20, as shown in FIGS. 3, 4, and 5, the wall fixing tool It is configured to be coupled by adjusting the coupling position of the connector 20 to the inside of (10).

In addition, a plurality of connection rings 12b are provided at the lower end of the connection pipe 12, and the connection ring 12b is a second rotation bar 42b of the handrail support 40 to be described in detail below. ) Is formed to be connected through the fixing ring (42b-1) and the elastic member 43.

In addition, the connector 20 is detachably coupled to the insertion hole 12a of the wall fastener 10, as shown in FIGS. 3 and 5, and an arm screw 12a- formed in the insertion hole 12a. A male screw thread 22 corresponding to 1) is formed on the outer diameter, so that the coupling position of the wall fixing device 10 can be adjusted according to the coupling position of the female screw thread 12a-1 and the male screw thread 22 do.

In addition, the connector 20 is configured such that the installation hole 21 is formed in the inside so that the handrail fixing tool 30, which will be described in detail below, can be detachably coupled to the installation hole 21, and the male thread ( In the case of coupling the handrail fixing tool 30 to the installation hole 21 of the connector 20, as described above, by forming a plurality of connection grooves 23 with an inner diameter corresponding to 22). , By adjusting and combining the connecting protrusion 31 formed on the outer diameter of the handrail fastener 30 into the connecting groove 23 formed in the inner diameter of the installation hole 21, the connector 20 and the hand It is possible to achieve easy coupling by adjusting the position to which the rail fastener 30 is coupled.

In addition, the handrail fixing member 30 is formed in a cylindrical shape inserted into the installation hole 21, and as described above, it is seated and coupled to the connection groove 23 with an outer diameter adjacent to the connector 20 The connecting protrusion 31 is configured to be provided, and as shown in Figs. 3 and 6, by configuring the connecting protrusion 31 to be coupled to the connecting groove 23 to adjust the coupling position, the connector 20 ) And the handrail fixture 30 by adjusting the coupling position, it is configured to adjust the installation position of the handrail (2) coupled to the insertion groove (33) of the handrail fixture (30).

This configuration, that is, by configuring the coupling position of the connector 20 and the handrail fastener 30 to be adjustable, even when the distance between the walls (1) for installing the handrail (2) is changed. It responds well and can achieve the installation of the handrail (2).

For example, the handrail 2 is inserted into the insertion groove 33, and then the wall fastener 10 and the connector 20 are connected to each other, or the connector 20 and the handrail fastener 30 are adjusted. ) As the coupling position is adjusted, it flexibly responds to the spacing of the wall 1 to be installed and is able to achieve easy installation.

In addition, a handrail support 40 that connects and supports the coupling groove 32 of the wall 1 and the handrail fastener 30 is further installed and configured at the lower end of the wall fixing tool 10, and the hand The rail support 40 is formed with a bolt hole 41a to which a fixing bolt P1 is fastened at a portion corresponding to the wall 1, and a support frame 41 having a connection hole 41b formed at the protruding end. And, the first rotation bar (42a) having one end provided with a rotation hole (42a-1) corresponding to the connection hole (41b) is connected to protrude from the front surface of the first rotation bar (42a), and a plurality of The second rotation bar (42b) provided with four fixing rings (42b-1), and the second rotation bar (42b) is formed to be bent upward from the end of the extension is formed in the coupling groove (32) It is composed of a third rotating bar (42c) having a mounting groove (42c-1) that is detachably coupled and can be rotated to the end of the support frame (41) through an adjustment bolt (P2) fastened to the rotating hole (42a-1). It is configured to include a connection frame 42 that is installed so as to include a plurality of elastic members 43 having one end connected to the connection ring 12b and the other end connected to the fixing ring 42b-1.

Explaining this configuration in more detail, the support frame 41 is fixed to one side of the wall 1 through a fixing bolt (P1) fastened to the bolt hole (41a), as shown in Figs. The connection frame 42 has one end connected to the support frame 41 and is rotatably installed around a portion connected to the support frame 41.

To this end, the connection frame 42 has a rotation hole 42a-1 formed at a portion corresponding to the connection hole 41b of the support frame 41, as described above, and the rotation hole 42a- 1) The first rotation bar 42a rotatably installed at the end of the support frame 41 through the adjustment bolt P2 fastened to the first rotation bar 42a, and integrally connected to the end of the first rotation bar 42a. A second rotation bar that performs rotation corresponding to the rotation of the first rotation bar (42a), and is provided with a fixing ring (42b-1) connected to the end of the elastic member 43 connected to the connection ring (12b) on the upper surface (42b) and a third rotation bar (42c) formed to be bent upward from an end portion of the second rotation bar (42b) and formed with a seating groove (42c-1) in the extended portion.

That is, as shown in FIG. 4, after the user adjusts the coupling state of the connector 20 and the handrail fixing device 30, the second rotation bar 42b is gripped and the support frame 41 is The first rotation bar 42a connected to the end is rotated, and according to this rotation, the second rotation bar 42b and the third rotation bar 42c integrally connected with the first rotation bar 42a are shown in FIG. As shown, the movement is made to be separated from the handrail fastener 30, and after the coupling state of the connector 20 and the handrail 30 is adjusted, the lower end of the connection pipe 12 of the wall fastener 10 Through the elastic force of the elastic member 43 installed to connect the connection ring 12b provided in the second rotation bar 42b and the fixing ring 42b-1, the second rotation bar 42a is at its original position. Through this movement, the third rotation bar 42c connected to the second rotation bar 42a moves in the direction of the handrail fastener 30, and the coupling groove 32 of the handrail fastener 30 ) Is configured to be inserted into the mounting groove (42c-1) of the third rotation bar (43c).

Through this configuration, as shown in FIGS. 4 to 7, when the handrail fixing device 30 and the connection frame 42 are coupled, the connection frame 42 is centered on the connection portion with the support frame 41. After being rotated to, the mounting groove (42c-1) is inserted into the coupling groove (32) through the elasticity of the elastic member (43), so that the coupling between the connector (20) and the handrail fixing member (30) is separated. It is configured to prevent and prevent the handrail fixing device 30 from being separated from the handrail 2 by sagging downward.

In addition, as shown in FIG. 7, a protective cover 50 is further coupled to the coupling portion of the connector 20 and the handrail fastener 30, and the protective cover 50 has an inner diameter of an elastic plate 51a ) Is provided and a plurality of ring grooves (51b) are formed on the outer rim, and a cutout groove (51c) into which the third rotation bar (42c) is inserted is formed in a portion corresponding to the coupling groove (32), and the handrail The cover plate 51 is coupled to surround the outside of the fastener 30, and the cover plate 51 is detachably coupled to the ring groove 51b so as to be coupled to the connector 20 and the handrail fastener 30 It is configured to include a plurality of fixing rings 52 that support so as to be in close contact.

In this configuration, the cover plate 51 is coupled to surround the outside of the handrail fastener 30 so that the coupling groove 32 of the handrail fastener 30 and the third rotating bar 42c coupled thereto are external It is to prevent damage due to exposure, and even when an impact is transmitted in the direction of the handrail fastener 30, the handrail fastener 30 due to such impact through the elastic plate 51a provided inside the cover plate 51. ) Is configured to prevent damage.

In addition, the cover plate 51 is configured to be easily coupled to the outside of the handrail fixing tool 30 through the fixing ring 52c fastened to the ring groove 51b, and the handrail fixing tool 30 and Even when the cover plate 51 is separated, it is configured to be easily separated.

As described above, in the present invention, even when the handrail is combined with the insertion groove of the handrail fixing tool to be installed in the open part of the wall, the installation is performed by adjusting the coupling position of the wall fixing tool, the connector, and the handrail fixing tool. It corresponds to the distance between the walls to be achieved and allows easy installation of the handrail.

Although the present invention has been illustrated and described with reference to specific embodiments, it is understood 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 following claims. It will be obvious to those of ordinary skill.

1: wall 2: handrail
10: wall fixture 11: bonding plate
11a: coupling hole 11b: through hole
12: connecting pipe 12a: insertion hole
12b: link 12b-1: female thread
20: connector 21: installation hole
22: male thread 23: connecting groove
30: handrail fixing device 31: connecting projection
32: coupling groove 33: insertion groove
40: handrail support 41: support frame
41a: bolt hole 41b: connecting hole
42: connection frame 42a: first rotating bar
42a-1: rotary hole 42b: second rotary bar
42b-1: fixing ring 42c: third rotating bar
42c-1: seating groove 43: elastic member
50: protective cover 51: cover plate
51a: elastic plate 51b: ring groove
51c: cutout 52: retaining ring
P1: Fixing bolt P2: Adjustment bolt

Claims (3)

A plurality of coupling holes (11a) to which the fixing bolt (P1) is fastened is formed in a portion corresponding to the wall (1), and a coupling plate (11) having a through hole (11b) formed in the inner center thereof, and in a cylindrical shape, the inner center In the inner diameter of the female thread (12a-1) is formed in the insertion hole (12a) is formed, the bottom is composed of a connection pipe (12) provided with a plurality of connection rings (12b) to the front of the coupling plate (11) A wall fixture 10 provided with protrusion,
In a cylindrical shape coupled to the insertion hole 12a, an installation hole 21 is formed inside, and an outer diameter adjacent to the insertion hole 12a has a male thread 22 corresponding to the female thread 12a-1 Is formed, and the inner diameter of the installation hole 21 facing the male thread 22 is composed of a connector 20 in which a plurality of connection grooves 23 are spaced apart, so that the coupling position to the wall fixing tool 10 is adjusted. With the connector 20 to be coupled,
In a cylindrical shape inserted into the installation hole 21, a connecting protrusion 31 seated and coupled to the connecting groove 23 is provided at an outer diameter adjacent to the connecting port 20, and facing the connecting protrusion 31 A plurality of coupling grooves 32 are spaced apart from each other in the outer diameter, and an insertion groove 33 into which the handrail 2 is inserted is formed in the inner center of the handrail fixing device ( 30),
After the handrail (2) is fitted into the insertion groove (33), the wall fixing member (10) and the connecting member (20) are adjusted, and the connection member (20) and the handrail fixing member (30) are combined. Handrail fixing device for a building handrail, characterized in that the installation position is configured to be adjusted according to the position adjustment
The method of claim 1,
A handrail support 40 is further installed at the lower end of the wall fixing unit 10 to connect and support the coupling groove 32 of the wall 1 and the handrail fixing unit 30,
The handrail support 40 is
A bolt hole 41a to which a fixing bolt P1 is fastened is formed at a portion corresponding to the wall 1, and a support frame 41 having a connection hole 41b formed at the protruding end,
The connection hole (41b) and the corresponding rotation hole (42a-1) is connected to protrude to the front of the first rotation bar (42a) provided at one end, the first rotation bar (42a), and a plurality of fixing on the upper surface The second rotation bar 42b provided with the ring 42b-1 and the second rotation bar 42b are formed to be bent upward from the end of the second rotation bar 42b and are detachably coupled to the coupling groove 32 at the portion where the extension is made. It is rotatably installed at the end of the support frame 41 through an adjustment bolt (P2) that is composed of a third rotating bar (42c) having a seating groove (42c-1) formed thereon and is fastened to the rotating hole (42a-1) The connecting frame 42 and,
It includes a plurality of elastic members 43 which have one end connected to the connection ring 12b and the other end connected to the fixing ring 42b-1,
When the handrail fastener 30 and the connection frame 42 are coupled, the connection frame 42 is rotated around the connection portion with the support frame 41, and then through the elasticity of the elastic member 43 Handrail fixing device for a handrail for construction, characterized in that the seating groove (42c-1) is configured to be inserted into the coupling groove (32).
The method of claim 2,
A protective cover 50 is further coupled to the coupling portion of the connector 20 and the handrail fastener 30,
The protective cover 50 is
An elastic plate (51a) is provided in the inner diameter, a plurality of ring grooves (51b) are formed on the outer rim, and a cutout groove (51c) into which the third rotating bar (42c) is inserted in a portion corresponding to the coupling groove (32) The cover plate 51 is formed and coupled to surround the outside of the handrail fastener 30,
It is characterized in that it comprises a plurality of fixing rings 52 that are detachably coupled to the ring groove 51b to support the cover plate 51 in close contact with the coupling portion of the connector 20 and the handrail fixing member 30. Handrail fixing device for building railings.

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