KR100995908B1 - Road facilities with coupling apparatus - Google Patents

Abstract

PURPOSE: A road facility with a coupling device is provided to facilitate installation and assembly by press-fixing parts using the coupling device. CONSTITUTION: A road facility comprises a body part(110) and a coupling device(120). The body part comprises a post body(111), a post flange(112), a post anchor(113), a support body(114), an extension body(115), and a lighting device(116). The post body is fixed to the surface. The post flange is projected outward from the bottom perimeter of the post body. The post anchor fixes the post flange to the base to fix the post body to the surface. The support body is arranged and connected to the top of the post body. The extension body is arranged and connected to a side of the post body. The lighting device is arrange on a side of the coupling device and is provided with power to emit light. The coupling device is arranged and fixed between the support body and the extension body.

Description

Road facilities with coupling apparatus

The present invention relates to a road facility equipped with a connection device.

In general, road facilities are facilities installed for the convenience of drivers and pedestrians to navigate the road well. In other words, the road facility is a display device installed with various signs mutually promised to guide drivers and pedestrians, street lights as lighting facilities to enhance visibility by identifying objects at night when it is difficult to identify dark objects. Cameras and the like. In particular, the camera transmits recorded images to the police and related agencies for guidance of traffic conditions on the road, imposition of fines for speeding, security and crime prevention, and also serves as a road traffic, various information, and safety and accident prevention. Will perform.

Such a road facility is installed at a high position away from the ground in order to improve the ease of identification of cars driving on the road and pedestrians walking sidewalks adjacent to the road. Conventional road facilities are installed in the position that can understand the overall road while improving the visibility of the driver and the vehicle of the vehicle by connecting the extension or support according to the type of various facilities to the metal pillar.

Conventional road facilities include a support fixed to the ground on one side of the road, a support connected to the upper part of the support to support various facilities, and disposed on one side of the support according to the type of various facilities to provide an upper road and sidewalk. The connector may be further provided. The posts, supports, and connectors described above are connected to each other by a welding method. That is, the road facility of the prior art is connected to the shore, the support, and the connector fixed to the ground by the welding method.

In the road facilities of the prior art connected by such a welding method, it is difficult to connect as the work must be carried out while maintaining the position where the support having its own weight is fixed at the top while the support is installed on the ground. That is, when the support is positioned on the support without fixing the support to the support, the support is flowed. When the welding is carried out while the support is flowed, the support is inclined and the weld is fixed. As the load is concentrated, the bearing capacity is lowered, causing bending or damage to the connection part due to the weight of the installation or the weight of the installation.

In addition, the road facility of the prior art is connected to the upper direction of the support connected to the upper portion of the support is welded to one side of the support to the support in the upper position to perform a welding operation to fix the connection to the support. In order to perform the welding work at the height of the place using a ladder car or the height of the car, such a problem was difficult to work.

In addition, the road facilities of the prior art have a risk of fire caused by sparks generated by welding on flammable materials such as wood and various wastes installed to improve the landscape around the road when welding is performed at the installation site. Increasing and working on the sidewalk, there is a problem that the safety is impaired because the risk of injury caused by the transfer of the flame to the pedestrian passing by.

In addition, when the road facility of the prior art is shipped with the support, the support, and the connecting body connected by welding in the manufacturing process, its volume and weight are increased, so that it is difficult to transport, and the road facility connected to the road facility after the transport is a device such as a crane. There was a problem in that the installation is difficult to install on the ground in a raised state using.

In addition, the road facility of the prior art is poor in appearance because the welding surface is not smooth as it is connected by welding, and the coating is applied to prevent corrosion due to the high possibility of corrosion caused by rainwater or external contaminants at the welding position. There was a problem that secondary tasks such as

In addition, the road facility of the prior art is not uniformly fixed by welding as a whole according to the skill of the operator as the operation is performed by the worker is performed, the phenomenon that the fixing force may be weakened on one side. If the fixed force is not uniform and one side has a weak weld connection part, when the load by self weight or external force is concentrated, cracking and breakage may occur and deformation may occur, or the connection part may be refracted if the deformation continues. there was. In particular, road facilities in which one side of the fixing force is weakly fixed by welding have a problem of being transformed into strong winds and floods by typhoons and floods.

The problem to be solved by the present invention is easy to install and assemble according to the pressure-fixed connection device that is fixed by pressing the separated parts of the road facility in the form of columns into the respective parts, pressurized and fixed, both sides of the connection portion at the same time fastening It is to provide a road facility equipped with a connection device which is pressurized fixed to improve the fixing force.

The road facility is provided with a connection device according to an embodiment of the present invention is separated into at least one, the road facility for connecting one body and the other body to the connection device based on the separated position, the inside of the one body One side is inserted into the fixed body having a fixed space, the side is opened inward, the cross-sectional area is expanded from one side to the other side, disposed in the interior of the fixed body, so as to protrude in one direction from the inside of the fixed space Positioned to open the side inward to have the connection space is inserted into the other body, the connection body is enlarged in cross-sectional area from one side to the other side, is formed on the outer periphery of the connection body, one direction from the other end of the connection body Connecting screw in the form of a screw, the outer periphery of the connecting body Is disposed, the other side is opened inward and the insertion hole is formed on one side is inserted into the other body, the inner surface has a fastening body having a fastening space to enlarge the cross-sectional area from one side to the other side, and formed on the inner surface of the fastening body And a fastening screw in the form of a screw protruding toward the center of the fastening space so as to be screwed with the connecting screw, and the inner side of the connecting body inserted into the fixed body inserted into the one body. When screwing the fastening body to the connection body with the other body is installed, the cross-sectional area is enlarged from one side to the other side, and the area of one side into which the other body of the connection body is inserted into the side is opened to adjust the cross-sectional area The other body may be pressed and fixed while being reduced, one of the connection body When the cross-sectional area of the other side is enlarged while the side cross-sectional area is reduced, the cross-sectional area may be contacted with the inner surface of the fixed body to adjust the cross-sectional area and may be press-fixed to the inner surface of the one body.
In addition, the other end of the fixing body protrudes in the outer circumferential direction, the side is further provided with a fixing protrusion which is open to communicate with the open side of the fixing space, the fixing protrusion is fixed to the separated one body One side of the body is inserted and supported while being locked, the fixed body may be inserted and supported inside the body of the separated one.
And, the inner side of the connecting body protrudes in the center direction, the side is further provided with a connecting protrusion which is open to communicate with the open side of the connecting space, the connecting protrusion is inserted into the connecting body The other body may be inserted and supported inside the connection body while the separated surface of the other body is in contact.
In addition, the inside of the fixing body may be formed with a fixed inclined portion to extend the cross-sectional area from one side to the other side, the connecting screw which is screwed with the fastening body while the cross-sectional area is expanded from one end to the center in the outer circumference of the connection body The connection inclined portion may be formed, and the outer periphery of the connection body may be formed with a connection taper having a larger cross-sectional area than the connection inclined portion from the center to the other end direction, the inner side of the fastening body The cross-sectional area of the fastening space is enlarged in the other direction so as to correspond to the connecting inclined portion, and the fastening inclined portion with the fastening screw may be formed. When the fastening screw is screwed to the connecting screw, the One end of one side of the connecting body while the connecting inclined portion contacts the fastening inclined portion The other body is reduced in size and the other body inserted into the connection body can be fixed by pressing. When the cross-sectional area is reduced on one side of the connection body, the cross-sectional area of the connection taper portion of the other side is expanded to contact the fixed inclined portion and the cross-sectional area is As it is enlarged, the inner surface of the one side body inserted into the outer circumference may be pressurized and fixed.
In addition, a fastening groove may be formed in the inner surface of the insertion hole formed on one side of the fastening body, is disposed in the inside of the fastening body, the sealing body is inserted into the fastening groove and positioned so that the other body is in contact. It may be further provided, the sealing body is closed while being in contact with the other body inserted into the insertion hole can be prevented from entering the foreign matter into the interior of the fastening space.
In addition, at least one fastening operation groove may be formed on an outer surface of the fastening body so that the fastening body may be fastened to the connection body by rotation while the worker inserts a tool.

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According to an embodiment of the present invention, the body of the road facility to be separated and connected to each other in the form of a column in which various road signs and lighting devices are installed, the connection device for pressurizing the portion connected at the same time and fastening at each connecting portion is installed Each connection portion of the provides a fixing force is improved as the connection is fixed in a pressurized state.

In addition, the road facility is transported in at least one separated state to be connected to the connection device is connected by the fastening, the transport cost is reduced, it is installed by the fastening to provide the effect of improving the ease of installation.

And, the connecting device is inserted into each of the connecting body is open to each of the separate body of the road facility, and when the arranged connecting body is fastened to the fastening body, each body is connected while the cross-sectional area of each connecting body is reduced and expanded Fixing provides an effect of improving the fixing force.

In addition, the connection device for connecting the road facilities separated by at least one or more surrounding the outer surface of the connection portion, and is provided with a sealing body to prevent rain water from flowing into the interior of the connection portion Inward entry can be prevented, providing the effect of preventing corrosion.

In addition, the connection device installed at the position where the road facilities are connected is easy to install as the user can be fixed while pressing the respective road facilities connected by the fastening operation in the state of the road facilities are assembled, easy to install at the time of connection The mutual pressurization of the parts allows the installation without tilting, thereby providing an effect of improving the fixing force to withstand external shocks such as typhoons and floods or collision of vehicles.

In addition, the connection device is provided in the form of fastening can be easily released after the fastening, the installation location of the road facilities and easy re-installation for some damages provides an effect of improving the recyclability.

Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings so that those skilled in the art may easily implement the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Like parts are designated by like reference numerals throughout the specification.

Then, the road facility is installed with a connection device according to an embodiment of the present invention will be described with reference to Figs.

1 is an installation state diagram showing a state in which the road facility is installed, the connection device according to an embodiment of the present invention of Figure 1, Figure 2 is a partial cutaway perspective view showing a state in which the road facility is installed, the connection device of Figure 1, Figure 3 1 is an exploded perspective view showing a road facility in which the connection device of FIG. 1 is installed, FIG. 4 is an exploded cross-sectional view showing a road facility in which the connection device of FIG. 1 is installed, and FIG. to be.

1 to 5, the road facility 100 provided with a connection device according to an embodiment of the present invention includes a body 110 and a connection device 120 installed on a road. Here, the body 110 shows a street lamp in the road facility 100, but this is for convenience of description. Road facilities may include any facility installed on the road. That is, the road facility 100 may include road signs, CCTV installation props, road guides, various advertisement guides, and the like.

Body portion 110 includes a strut body 111, a strut flange 112, a strut fixture 113, a support body 114, an extension body 115, and a lighting device 116 fixed to the ground. . The strut body 111 is formed in the form of a column fixed to the ground, and has a strut space 111a through which an upper portion is penetrated. The strut body 111 is provided in the form of a column fixed to the ground.

The strut flange 112 protrudes in the outer circumferential direction to the lower portion of the strut body 111 and is located at the top of the base which can be fixed to the ground.

The strut holder 113 fixes the strut flange 112 to the foundation to fix the strut body 111 to the ground. That is, the ground work is carried out with concrete by digging the ground at the place where the road facility 100 is installed, and after the foundation work, the foundation is supported by the support flange 112 and the support fixture 113 provided at the lower part of the support body 111. It can be fixed to the holding body 111 having a holding space (111a) in the inside to the ground. Here, what is fixed to the ground by the support flange 112 and the support fixture 113 for fixing the support body 111 is for convenience of explanation. To fix the strut body 111 to the ground, other conventional methods may be used.

The support body 114 is disposed above the support body 111, and is connected to and fixed to the support body 111 by the connection device 120. The support body 114 has a support space 114a penetrated inwardly. The support body 114 is disposed in a position extended to the top of the support body 111 to support the lighting device 116 at the height at which the lighting device 116 is installed. The support body 114 is installed to be supported at the position where the lighting device 116 is installed by being connected to the support body 111 by the connecting device 120. That is, the upper part of the support body 111 is connected and fixed to the connection device 120 is installed to be supported at the height of the lighting device 116 is installed.

The extension body 115 is disposed on the side of the support body 111, it is connected to the support body 114 by the connection device 120 is fixed. The extension body 115 has an extension space 115a in which the connecting portion is open inward. The extension body 115 is installed to extend to the side of the support body 114 so that the lighting device 116 can be fixed. That is, the extension body 115 is connected to the side of the support body 114 so that the lighting device 116 is installed in the direction of the road in which the lighting is irradiated to the lighting device 116 in the position where the support body 111 is installed. The connection is fixed. In other words, the extension body 115 is fixedly connected to the support body 114 by a connecting device so that the lighting device 116 is installed.

The lighting device 116 is disposed at one side of the connection device 120 and may be supplied with power to irradiate light. Illumination device 116 is installed on the extension body 115 is connected to the connecting device 120 to extend from the support body 114 to the side of the road direction is installed so as to brighten the road at night.

The connecting device 120 includes a fixing body 121, a fixing protrusion 122, a connecting body 123, a connecting protrusion 124, a connecting screw 125, a fastening body 126, a fastening screw 127, and a sealing body. Sieve 128. Here, the connecting device 120 is between the support body 111 and the support body 114, between the support body 114 and the extension body 115 and a plurality of support body 114, the extension body 115 is used The state in which the support body 111 and the support body 114 are connected for convenience of explanation as being able to be installed between each will be described. That is, the connecting device 120 in which the support body 111 and the support body 114 are used for connection is between the support body 114 and the extension body 115, and the plurality of support bodies 114 and the extension body 115. It can be arranged in between and fixed.

Fixed body 121 is provided in the form that is inserted into the holding body 111, and has a fixed space 121a through which the upper and lower penetrates inward. A side surface of the fixed body 121 communicates with the fixed space 121a and has a fixed open portion 121b open to open and close a cross-sectional area thereof. That is, the fixed body 121 is open to the side can be adjusted in size as the cross-sectional area is enlarged and reduced. The fixed body 121 may be inserted into the support body 111 and positioned in the support space 111a. The fixing space 121a has a vertically penetrating through-connection body 123, and a fixed inclined portion 121c having an enlarged cross-sectional area from the center to the lower side thereof is formed on the inner surface of the fixing body 121.

The fixing protrusion 122 protrudes outward on the upper portion of the fixing body 121 and is open to communicate with the fixing space 121a at the side surface. The fixing protrusion 122 is supported to be locked so that the fixing body 121 may be fixed to the holding body 111 in a state of being inserted into the upper portion of the holding body 111. That is, the fixing protrusion 122 is protruded so that the fixing body 121 is supported while being inserted into the inside of the support body 111, and the side surface thereof is open, so that the cross section is reduced and enlarged together with the fixing body 121. Can be.

The connecting body 123 is provided in the form of being inserted into the fixed body 121, and has a connecting space 123a penetrated up and down inside. The connecting body 123 is inserted into the inside of the fixing space 121a, and a part thereof protrudes upward. The connection opening part 123b is formed in the side surface of the connection body 123 in communication with the connection space 123a, and is open so that the cross-sectional area may be enlarged and reduced. That is, the connection body 123 has an open side and can be adjusted in size while the cross section is enlarged and reduced. A connection inclined portion 123c is formed in which a cross-sectional area is enlarged from the upper end of the connecting body 123 to the center, and a connecting taper portion 123d is formed in which the cross-sectional area is enlarged from the center to the lower end. The connection taper portion 123d is formed to have a larger cross-sectional area than the connection inclination portion 123c. The support body 114 is inserted into the connection body 123 in the connecting space 123a in a state where the connection body 123 is inserted into the fixing space 121a. The fastening body 126 is fastened to the upper portion of the connection body 123 to fix the support body 111 and the support body 114, respectively. That is, when the fastening body 126 is fastened to the upper portion of the connecting body 123, the connecting inclined portion 123c positioned in the upper direction is pressed in the center direction where the cross-sectional area is reduced while pressing and fixing the inserted support body 114. You can. In addition, when the cross-sectional area of the connection inclined portion 123c is reduced, the cross-sectional area of the connection taper portion 123d formed at the lower portion of the connection body 123 is expanded, and the cross-sectional area is enlarged together by pressing the fixing body 121 whose cross-sectional area is adjusted. . When the cross-sectional area of the fixing body 121 is enlarged, the fixing body 121 may be fixed by pressing the inner surface of the holding body 111. In other words, when the fastening body 126 is fastened to the connection body 123, the holding body 111 and the support body 114 may be pressurized while the cross-sectional area is adjusted.

The connection protrusion 124 protrudes in the center direction inside the connection body 123, and protrudes so that the support body 114 inserted into the connection space 123a inward from the inside in the center direction is caught and supported. The connection protrusion 124 protrudes so that the lower part can be supported while the support body 114 inserted into the connection space 123a is inserted. The connection protrusion 124 is supported with the support body 114 inserted, so that the cross-sectional area is reduced when the fastening body 126 is fastened so that the support body 114 can be pressurized and fixed to the inside of the connection space 123a. It may be supported by a connecting protrusion 124.

The connecting screw 125 is formed on the outer circumference of the connecting body 123 and is formed on the connecting inclined portion 123c in the form of a screw. The connection screw 125 is formed in the connection inclined portion 123c and is formed in a screw shape so as to be screwed with the fastening body 126 so that the cross-sectional area of the connection body 123 is reduced.

The fastening body 126 is disposed at an upper portion so as to be fastened to the connection body 123, and a fastening space 126a having an insertion hole 126b into which the lower part is opened and the support body 114 is inserted in the upper direction. ) The fastening space 126a has an upper portion of the connecting body 123 inserted into an open lower portion, and a fastening inclined portion 126c having a cross sectional area enlarged to a lower portion so that the inclination of the connecting inclined portion 123c coincides with an inner side thereof. have. When the fastening body 126 is fastened to the upper portion of the connection body 123 and inserted into the connection body 123, the connection body 123 having side surfaces opened according to the inclination to the connection inclined portion 123c and the fastening inclined portion 126c. As the cross-sectional area of the) is reduced, the support body 114 inserted into the connection body 123 may be pressurized and fixed. In this way, when the cross-sectional area of the connection inclined portion 123c is reduced, the cross-sectional area of the connection taper portion 123d formed in the lower portion is expanded, and the holding body 111 is pressed along the enlarged cross-sectional area of the fixed body 121 by pressing the fixing body 121. Can be fixed by pressure. A fastening groove 126d is formed at an inner surface of the insertion hole 126b into which the supporting body 114 is inserted. At least one fastening operation groove 126e is formed on an outer surface of the fastening body 126. The fastening operation groove 126e operates the fastening body 126 so that a tool or an actuator may be inserted when the fastening body 126 is fastened so that a user can be fastened easily.

The fastening screw 127 is formed inside the fastening body 126, and is provided in the fastening inclined portion 126c in the form of a screw. The fastening screw 127 is provided inside the fastening body 126 so that the fastening body 126 may be fastened to the connecting body 123 by being screwed with the connecting screw 125 formed on the connection inclined portion 123c. Can be.

The sealing body 128 is disposed above the fastening body 126 and is inserted into the fastening groove 126d. The sealed body 128 is inserted into the fastening groove 126d formed on the inner surface of the insertion hole 126b and protrudes inward. The seal 128 is in close contact with the outer surface of the support body 114 when the support body 114 is inserted into the insertion hole 126b to block foreign matter from entering the fastening space 126a along the support body 114. You can.

As described above, although the connecting device 120 for connecting and fixing the support body 114 to the support body 111 is presented, this is for convenience of description. The connection device 120 is installed at a position at which the support body 114 and the extension body 115 are connected, a position at which the plurality of support bodies 114 are connected, and a position at which the plurality of extension bodies 115 are connected, respectively. It may be connected, which is to be fixed in the same form as connecting the holding body 111 and the support body 114, so that the detailed description thereof will be omitted.

In addition, referring to Figures 6 and 7, the operation of the road facility is installed as a connection device according to an embodiment of the present invention.

6 is a state diagram showing the state before the fastening of the road facility is installed, the connection device of Figure 1, Figure 7 is a state diagram showing the fastened state of the road facility is installed the connection device of FIG.

6 and 7, the strut flange 112 and the base which are disposed under the strut body 111 in a state in which a foundation is formed in concrete at a position where the road facility 100 is installed, are fixed to the strut fixture ( Fix the support body 111 to the ground using 113). Insert the connecting body 123 into the fixing space 121a penetrated up and down of the fixing body 121 of the connecting device 120 is installed in a position where the connecting screw 125 formed in the upper portion protrudes upward. The connecting body 123 is inserted into the holding space 111a of the holding body 111 fixed to the ground while being inserted into the fixing body 121. That is, the fixing body 121 into which the connection body 123 is inserted is inserted from the upper portion of the holding space 111a, and when the fixing body 121 is inserted, the fixing body 121 is fixed while being supported by the fixing protrusion 122 protruding from the upper end thereof. Body 121 is inserted into the support body 114 is installed.

After the fixing body 121 into which the connection body 123 is inserted is installed in the support body 111, the support body 114 is connected to the support body 111 and fixed to the insertion hole 126b of the fastening body 126. It is inserted to insert the fastening body 126 to the outside of the support body 114. When the lower portion of the support body 114 located at the outside of the fastening body 126 is inserted into the connection space 123a, which is the inside of the connection body 123, the connection protrusion protruding in the center direction inside the connection space 123a. The support body 114 is inserted into the connection space 123a while being supported by the lock 124. The inside of the insertion hole 126b is provided with a sealing body 128 inserted into the fastening groove 126d to seal the space between the fastening body 126 and the support body 114 to be fastened through the support body 114. It is possible to prevent foreign matter from flowing into the space 126a.

The fastening screw 127 formed on the fastening inclined portion 126c in which the cross-sectional area is enlarged in the downward direction by lowering the fastening body 126 while the supporting body 114 is inserted into the connecting body 123 is installed. The fastening body 126 is screwed to the connecting body 123 while screwing with the connecting screw 125 formed on the connecting inclined portion 123c in which the cross-sectional area is enlarged in the downward direction from the top to the center position on the outer surface of the 123. do.

At this time, when the fastening screw 127 of the fastening body 126 is screwed to the connecting screw 125, at least one tool or tool in the fastening operation groove 126e formed on the outer surface of the fastening body 126. Insert the back, while rotating the tool or tool in a state held by the operator can be screwed while easily rotating as the fastening body 126 is screwed to the connection body 123.

When the fastening screw 127 of the fastening body 126 is screwed to the connecting screw 125 of the connecting body 123, one side is opened according to the inclinations of the fastening inclined portion 126c and the connecting inclined portion 123c to have a cross-sectional area. While the cross-sectional area of the upper portion of the adjusted connection body 123 is reduced while being pressed from the outer surface of the support body 114 located inside.

As described above, when the cross-sectional area of the upper portion of the connection body 123 is reduced, the cross-sectional area of the lower portion thereof is enlarged. In other words, when the cross-sectional area of the connection body 123 is opened and the cross-sectional area of the upper part is reduced while the cross-sectional area is adjustable, the cross-sectional area of the lower part of the connecting body 123 is increased. Fixed inclined portion of the fixed body 121 located on the outer surface while the cross-sectional area of the connecting taper portion 123d having a larger cross-sectional area than the connecting inclined portion 123c extends from the center of the connecting body 123 downwardly ( 121c). Pressing the holding body 111 located on the outer surface of the fixing body 121 is connected to the holding body 111 by pressing the inner side of the fixed body 121 to the outer side of the fixed body 121 is expanded from the inside of the fixed body 121 is open to the outside To the device 120.

As such, as the fastening screw 127 of the fastening body 126 and the connecting screw 125 of the connecting body 123 are screwed together, the cross-sectional area of the upper portion of the connecting body 123 is reduced, and the cross-sectional area of the lower portion is reduced, respectively. The support body 114 and the support body 114, which are inserted and positioned, may be fixed by fixing the support body 114 and the support body 111.

As such, after the support body 111 and the support body 114 are connected and fixed, the support body 114 and the support body 114, which may be connected in plural numbers using the same connection device 120, extend in the road direction. Being extended body 115, it can be connected to each of the extension body 115 that can be connected to a plurality.

Although the preferred embodiments of the present invention have been described in detail above, the scope of the present invention is not limited thereto, and various modifications and improvements of those skilled in the art using the basic concepts of the present invention defined in the following claims are also provided. It belongs to the scope of rights.

1 is an installation state diagram illustrating a state in which road facilities in which a connection device according to an embodiment of the present invention is installed are installed.

FIG. 2 is a partially cutaway perspective view illustrating a state in which road facilities in which the connection device of FIG. 1 is installed are installed; FIG.

3 is an exploded perspective view showing a road facility in which the connection device of FIG. 1 is installed;

4 is an exploded cross-sectional view showing a road facility in which the connecting device of FIG. 1 is installed.

FIG. 5 is a cross-sectional view illustrating a road facility in which the connection device of FIG. 1 is installed. FIG.

6 is a use state diagram illustrating a state before the fastening of the road facility in which the connection device of FIG. 1 is installed.

7 is a use state diagram illustrating a fastened state of the road facility in which the connection device of FIG. 1 is installed.

* Description of the symbols for the main parts of the drawings *

100: road facility 110: body

111: strut body 111a: strut space

112: support flange 113: support fixture

114: support body 114a: support space

115: extension body 115a: extension space

116: lighting device 120: connecting device

121: fixed body 121a: fixed space

121b: fixed opening 121c: fixed inclined portion

122: fixing protrusion 123: connecting body

123a: connection space 123b: connection opening

123c: connection slope 123d: connection taper

124: connection projection 125: connection screw

126: fastening body 126a: fastening space

126b: insertion hole 126c: tightening inclined portion

126d: Tightening groove 126e: Tightening operation groove

127: fastening screw 128: sealed body

Claims (6)

In the road facilities that are separated into at least one, and connects one body and the other body with a connecting device based on the separated position, One side is inserted into the inner side of the one side, the fixed side having a fixed space in which the side is opened inward, the cross-sectional area from one side to the other side, It is disposed in the interior of the fixed body, is positioned to protrude in one direction from the inside of the fixed space has a connection space in which the side is opened inward to the other body is inserted, the cross-sectional area is expanded from one side to the other side , Is formed on the outer periphery of the connecting body, the screw connection screw formed in one direction from the other end of the connecting body, Is disposed on the outer periphery of the connecting body, the insertion hole is formed in which the other side is opened inward and the other body is inserted in one side, the inner body has a fastening space having a cross-sectional area extending from one side to the other side, and Is formed on the inner surface of the fastening body, the screw of the screw form protruding toward the center of the fastening space to be screwed with the connecting screw Including; The cross-sectional area is enlarged from one side to the other side by screwing the fastening body to the connection body while the other body is inserted into the connection body inserted into the fixing body inserted into the fixing body and inserted into the one body. The other side of the connection body is opened and the cross-sectional area is adjusted, the other side of the body is inserted into the other side is reduced and the other side of the body can be pressure-fixed, When one side cross-sectional area of the connection body is reduced and the other cross-sectional area is enlarged, the cross-sectional area is in contact with the inner surface of the fixed body that can be adjusted while being press-fixed to the inner surface of the one body Road facility with connecting device. The method of claim 1, The other end of the fixed body protrudes in the outer circumferential direction, the side is further provided with a fixing projection that is open to communicate with the open side of the fixed space, The fixing protrusion is latched and supported while one side of the fixing body is inserted into the separated one body so that the fixing body can be inserted and supported inside the body of the separated one body. Road facility with connecting device. The method of claim 1, It is further provided with a connection protrusion protruding in the center direction in the inner side of the connecting body, the side is open to communicate with the open side of the connection space, The connection protrusion may be inserted into the other side of the body to be supported while the separated surface of the other body inserted into the connection body in contact with Road facility with connecting device. The method of claim 1, The inside of the fixed body is formed with a fixed inclined portion that the cross-sectional area is expanded from one side to the other side, The outer periphery of the connection body is formed with a connection inclined portion having the connection screw is screwed to the fastening body while the cross-sectional area is expanded from one end to the center, The outer periphery of the connection body is formed with a connection taper having a larger size cross-sectional area than the connection inclined portion from the center to the other end direction, Since the cross-sectional area of the fastening space is enlarged in the other direction so as to correspond to the connection inclined portion inside the fastening body, a fastening inclined portion provided with the fastening screw is formed. When the fastening screw is screwed to the connecting screw, the connecting inclined portion of the connecting body contacts the fastening inclined portion and the cross-sectional area of one side of the connecting body is reduced so that the other body inserted into the connecting body is pressurized and fixed. Can, When the cross-sectional area is reduced on one side of the connection body, the cross-sectional area of the connection taper portion of the other side is enlarged so as to contact the fixed inclined portion and enlarge the cross-sectional area together to press-fix the inner surface of the one body inserted into the outer circumference. Road facility with connecting device. The method of claim 1, A fastening groove is formed on an inner surface of the insertion hole formed at one side of the fastening body, and is disposed inside the fastening body, and is further provided with a sealing body which is inserted into the fastening groove and positioned so that the other body is in contact with the fastening groove. , The sealing body is closed while being in contact with the other body inserted into the insertion hole can be prevented from entering the foreign matter into the interior of the fastening space Road facility with connecting device. The method of claim 1, At least one fastening operation groove is formed on an outer surface of the fastening body, and the facility is provided with a connection device capable of fastening the fastening body to the connection body by rotation in a state where a worker inserts a tool.

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