Abstract: The present invention relates to a method for detecting a void in a concrete composite member covered with a steel plate using a thermal image, and a method for managing the construction of a concrete composite member covered with a steel plate by applying same. According to the present invention, since the presence of the void is determined based on the steel plate surface temperature measured using the thermal image during the construction of the concrete composite member covered with the steel plate, the void generation may be precisely expected.

Abstract: The present disclosure relates to a suspension apparatus for a vehicle, the suspension apparatus including an axle carrier to which a wheel is rotatably coupled, a torsion beam axle having a trailing arm coupled to the axle carrier, the torsion beam axle being disposed in a width direction of a vehicle, a spring lower pad coupled to the axle carrier and having a bump stopper, a spring seated on the spring lower pad, and a shock absorber coupled to the axle carrier and disposed to be inclined toward a rear side of the vehicle.

Abstract: The present disclosure relates to a suspension apparatus for a vehicle, the suspension apparatus including an axle carrier to which a wheel is rotatably coupled, a torsion beam axle having a trailing arm coupled to the axle carrier, the torsion beam axle being disposed in a width direction of a vehicle, a spring lower pad coupled to the axle carrier and having a bump stopper, a spring seated on the spring lower pad, and a shock absorber coupled to the axle carrier and disposed to be inclined toward a rear side of the vehicle.

Abstract: A fastening apparatus for a vehicle including a first fastening unit fixed to a first structure, a second fastening unit fixed to a second structure, the second fastening unit being inserted into the first fastening unit, a holding unit movably installed on the first fastening unit and being configured to restrict and allow relative movement of each of the first fastening unit and the second fastening unit according to a direction of movement of the holding unit, and a moving unit installed outside the first fastening unit, the moving unit being configured to ascend and descend by a magnetic force, and to adjust the direction of the movement of the holding unit.

Abstract: A chassis platform module for an electric vehicle may include: a frame part having a battery module coupled thereto, and including a plurality of members assembled to each other; a first support part extending from one side of the frame part in a longitudinal direction thereof, having a front wheel chassis module mounted thereon, and including a connection member assembled to the frame part; a second support part extending from another side of the frame part in the longitudinal direction thereof, and having a rear wheel chassis module mounted thereon; and a connector part including a plurality of connector members assembled between the plurality of members of the frame part or assembled to the frame part and the first support part so as to connect the plurality of members to the connection member.

Abstract: a vehicular fastening apparatus includes a first fastening member fixed to a first structure; a housing fixed to a second structure and having a first opening into which the first fastening member is inserted; and a second fastening member positioned inside the housing, fastened to the first fastening member inserted into the housing through the first opening, and movable in a direction that intersects an insertion direction of the first fastening member.

Abstract: A coupling structure of a vehicle body and a chassis frame may include: a vehicle body side sill section provided to the vehicle body of a vehicle; and a side member section provided to a chassis frame coupled to the vehicle body, coupled to the vehicle body side sill section, and having a battery module mounted thereto, wherein the side member section includes a side member body part, and a battery coupling part which is integrally formed with the side member body part, wherein the vehicle body side sill section includes a side sill body part which is seated on the upper surface of the side member body part, and a locking part which is integrally formed with the side sill body part.

Abstract: A chassis frame for an electric vehicle is provided. The chassis frame includes: side sill parts spaced apart from each other in a widthwise direction of the electric vehicle, and configured to absorb a shock force applied to the electric vehicle; a frame part provided between the side sill parts, and configured to have a battery disposed therein; a cover part detachably coupled to the frame part, and configured to support the battery disposed in the frame part; and a movement prevention part provided between the frame part and the cover part, and configured to prevent a movement of the battery.

Abstract: A fastening apparatus for a vehicle may include: a first fastening unit fixed to a first structure; a casing fixed to a second structure and arranged in a manner that faces the first fastening unit; a guide unit formed in the casing in a manner that passes therethrough; and a second fastening unit installed on the guide unit in a manner that is rotatable and enabled to ascend and descend, and fastened to or separated from the first fastening unit according to a rotational direction thereof.

Abstract: A fastening apparatus for a vehicle may include: first fastener fixed to a first structure, a case fixed to the second structure and configured to have the first fastener inserted into an one side of the case, an elevation unit installed within the case in a way to be movable up and down, a second fastener rotatably supported against the elevation unit, fastened to or separated from the first fastener in a rotation direction thereof, and moved up and down along with the elevation unit, and a locking unit configured to interfere with a work tool that enters an another side of the case and to selectively permit the rotation of the second fastener.

Abstract: A fastening apparatus for a vehicle may include: a first fastener fixed to a first structure, a second fastener coupled to a case fixed to a second structure and configured to have the first fastener inserted therein, a fixing unit movably installed in the second fastener and configured to move in a direction that intersects a direction in which the first fastener is inserted, and to selectively limit relative movements of the first fastener and the second fastener, and an elevation unit installed in the case in a way to move up and down, and configured to be moved up and down by an external force that is applied from a work tool and adjust the direction in which the fixing unit moves.

Abstract: A chassis frame module for an electric vehicle may include a chassis frame including a pair of side frames, a pair of inclined frames connected to front ends of the respective side frames, respectively, and a distance between the pair of inclined frames decreases toward the front, a front frame connected to the inclined frames, and a rear frame connected to rear ends of the pair of side frames, a battery disposed between the pair of side frames, and a plurality of wire assemblies disposed between the side frame and the battery and in a longitudinal direction of the side frame, and being configured to house a wire in an internal space thereof.

Abstract: A chassis frame for an electric vehicle may include: a first frame and a second frame spaced apart from each other in a longitudinal direction of the electric vehicle; a center frame disposed between the first frame and the second frame, and configured to have side members spaced apart from each other in a widthwise direction of the electric vehicle; a first fastener which extends from the first frame, and is fastened to a first side of the side member; and a second fastener which extends from the second frame, and is fastened to a second side of the side member, wherein the first fastener and the second fastener are configured to be in contact with entire peripheries of the side member.

Abstract: A chassis frame module for an electric vehicle may include: a main frame; a front frame connected to the front of the main frame; and a rear frame connected to the rear of the main frame. The front frame may include: a first front frame disposed at the front of the main frame; a second front frame extending from the first front frame toward the main frame; and a front joint part configured to connect the main frame and the second front frame.

Abstract: A fastening apparatus for a vehicle may include: a first fastening unit fixed to a first structure; a casing fixed to a second structure and arranged in a manner that faces the first fastening unit; a guide unit formed in the casing in a manner that passes therethrough; and a second fastening unit installed on the guide unit in a manner that is rotatable and enabled to ascend and descend, and fastened to or separated from the first fastening unit according to a rotational direction thereof.

Abstract: A fastening apparatus for a vehicle includes a first fastening unit fixed to a first structure, a casing fixed to a second structure and configured to face the first fastening unit, a moving unit installed inside the casing, and the moving unit being configured to ascend and descend, a second fastening unit rotatably combined with the moving unit and being configured to be fastened to or separated from the first fastening unit according to a rotational direction, and a restoration unit being configured to restore the moving unit to an initial position thereof, in response to the second fastening unit being separated from the first fastening unit.

Abstract: A fastening apparatus for a vehicle including a first fastening unit fixed to a first structure, a second fastening unit fixed to a second structure, the second fastening unit being inserted into the first fastening unit, a holding unit movably installed on the first fastening unit and being configured to restrict and allow relative movement of each of the first fastening unit and the second fastening unit according to a direction of movement of the holding unit, and a moving unit installed outside the first fastening unit, the moving unit being configured to ascend and descend by a magnetic force, and to adjust the direction of the movement of the holding unit.

Abstract: A chassis frame module for an electric vehicle may include a chassis frame including a pair of side frames, a pair of inclined frames connected to front ends of the respective side frames, respectively, and a distance between the pair of inclined frames decreases toward the front, a front frame connected to the inclined frames, and a rear frame connected to rear ends of the pair of side frames, a battery disposed between the pair of side frames, and a plurality of wire assemblies disposed between the side frame and the battery and in a longitudinal direction of the side frame, and being configured to house a wire in an internal space thereof.

Abstract: A chassis frame for an electric vehicle is provided. The chassis frame includes: side sill parts spaced apart from each other in a widthwise direction of the electric vehicle, and configured to absorb a shock force applied to the electric vehicle; a frame part provided between the side sill parts, and configured to have a battery disposed therein; a cover part detachably coupled to the frame part, and configured to support the battery disposed in the frame part; and a movement prevention part provided between the frame part and the cover part, and configured to prevent a movement of the battery.

Abstract: A chassis frame for an electric vehicle may include: a first frame and a second frame spaced apart from each other in a longitudinal direction of the electric vehicle; a center frame disposed between the first frame and the second frame, and configured to have side members spaced apart from each other in a widthwise direction of the electric vehicle; a first fastener which extends from the first frame, and is fastened to a first side of the side member; and a second fastener which extends from the second frame, and is fastened to a second side of the side member, wherein the first fastener and the second fastener are configured to be in contact with entire peripheries of the side member.