JP2018139796A - Support device - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a support device for a bench or the like, facilitating an assembly work, and suitable for assembling in an installation site by efficiently carrying in a disassembly state.SOLUTION: A horizontally laid material B is supported by fitting a bearing part A1 of a leg part A to the lower half part of the horizontally laid material B. A fitting recess C3 included in a horizontal part C1 of a leg fixed body C is externally fitted to the upper half part of the horizontally laid material B at the upper side of the leg part A. The leg fixed body C and the leg part A are coupled by a bolt T in the front position and the rear position of the horizontally laid material B. A head part T1 of the bolt T is stored slightly below the upper end of a connection hole part C4 of the leg fixed body C so as to be operated from the upper side of the leg fixed body C. A leg non-fixed body D and a holding body E are similarly coupled by the bolt T in a state of being externally fitted to the horizontally laid material B. The coupling cannot be released by operating the head T1 of the bolt T owing to a seat part support part S fixed onto the leg fixed body C and the leg non-fixed body D.SELECTED DRAWING: Figure 1

Description

  The present invention relates to a support device such as a bench that supports a seat and other members.

  In JP-A-2005-230247, as an invention relating to a bench installed on a platform of a station or the like, support frames (8) and (8) are supported by left and right seat support brackets (5), and the support frame (8). What supports the seat body (10a) via (8) is disclosed.

In this bench, a support frame comprising two metal pipes, front and rear, which are directed in the left-right direction and closed at both ends in a recessed portion (7) formed on the upper surface of the front end portion of the left and right seat support brackets (5). (8) Both ends of (8) are fixed by bolts (not shown) inserted from below the front end of the bracket (5) (paragraph 0022),
An upward semicircular holding groove fitted on the lower surface of the lower part of the center part of the seat support part (11a) in the side frame (11) and fitted into the upper half part of both end parts of the front and rear support frames (8) from above. (14) The receiving member (15) having (14) is fixed, and the downward semicircular holding grooves (17) (17) formed on the upper surface of the fixing member (16) below the fixing member (15) (8) The upper end of the bolt (18) inserted into the lower half of the fixing member (16) is screwed into the female screw hole (not shown) at the center of the receiving member (15). Thus, the left and right side frames (11) are fixed to both ends of the front and rear support frames (8) (paragraph 0024).

So to assemble this bench,
Both ends of the support frame (8) (8) are fixed to the seat support bracket (5) by bolts inserted from below the front end of the bracket (5);
By screwing the upper end of the bolt (18) inserted from below the fixing member (16) into the female screw hole at the center of the receiving member (15), the left and right side frames (11) can be It was necessary to be fixed to both ends of the support frame (8), and there was a problem in work efficiency especially when assembling on the installation site of a station platform or the like.

JP 2005-230247 A

  An object of the present invention is to provide a support device such as a bench that is easy to assemble and is suitable for being efficiently transported in a disassembled state and being assembled at an installation site.

  The support device of the present invention can be expressed as follows.

(1) A support device comprising one or more leg portions, a horizontal member, and one or more leg fixing bodies,
The leg portion has a support portion on the upper side that can support a required portion of the horizontal member upward.
A required part of the horizontal member is supported on the support part of the leg part, the leg fixing body is located on the upper part of the required part, and the leg fixing body is fastened to the leg part by a fastening body. The horizontal member is held by the leg portion and the leg fixing member,
The fastening body has a fastening operation end, and the fastening of the leg fixing body and the leg by the fastening body is performed in a state where the fastening operation end can be operated from the upper side of the leg fixing body. A support device.

  A required portion of the horizontal member is supported on the support portion of the leg portion, and the fixed body for the leg is located on the upper portion of the required location, and the fixed body for the leg is fastened by the leg portion and the fastening body. Thus, the horizontal member is held by the leg portion and the leg fixing member.

  The fastening body has a fastening operation end, and the fastening of the leg fixing body and the leg by the fastening body is performed in a state where the fastening operation end can be operated from the upper side of the leg fixing body. Therefore, the assembly work is easy even if it is work at the installation site.

  (2) Any one or more of the leg fixing bodies supports another supported member on the upper side, and the end of the fastening body of the fastening body is operated by the supported member to release the fastening. The support device according to (1), wherein the support device is in a state where it cannot be performed.

  Any one of the leg fixing bodies supports another supported member on the upper side, and the supported member cannot operate the fastening operation end of the fastening body to release the fastening. Therefore, the fastening of the leg and the leg fixing body, which is the most important in maintaining the structure as the support device, is effectively prevented from being released intentionally such as mischief or for some reason.

(3) It has one or more non-leg fixing bodies and one or more holding bodies,
The non-leg fixing body is located on the upper side of a required part other than the part where the leg part is located, and the holding body is located below the required part, and the non-leg fixing When the body is fastened to the holding body by a fastening body, the non-leg fixing body and the holding body are held against the horizontal member,
The fastening body has a fastening operation end, and the fastening body is fastened by the fastening body in a state where the fastening operation end can be operated from above the non-leg fixing body. The supporting device according to (1) or (2), wherein the supporting device is performed.

  A non-legged fixed body is positioned on the upper side of a required part other than the part where the leg part is positioned in the horizontal member, a holding body is positioned below the required part, and the non-legged fixed body is By being fastened by the holding body and the fastening body, the non-leg fixing body and the holding body are held with respect to the horizontal member.

  The fastening body has a fastening operation end, and the fastening of the non-leg fixing body and the holding body by the fastening body is performed in a state where the fastening operation end can be operated from the upper side of the non-leg fixing body. Therefore, the assembly work is easy even if it is work at the installation site.

  (4) Any one or more of the non-leg fixed bodies supports another supported member on the upper side thereof, and the fastened operation end portion of the fastening body is operated and fastened by the supported member. The support device according to (3), wherein the support device cannot be released.

  Any non-leg fixed body supports another supported member on the upper side, and the supported member cannot operate the fastening operation end of the fastening body to release the fastening. Therefore, the fastening of the non-leg fixing body and the holding body can be effectively prevented from being released intentionally or for some reason such as mischief.

  (5) The support device according to any one of (1) to (4), wherein the horizontal member is along a certain straight line in the horizontal direction.

  (6) The support device according to any one of (1) to (5) above, which constitutes a bench.

  In the support device of the present invention, the fastening of the leg fixing body and the leg by the fastening body is performed in a state in which the fastening operation end can be operated from the upper side of the leg fixing body. It is also suitable for efficient transportation in the disassembled state and assembly at the installation site. However, the support device of the present invention is not based on the assumption that it is transported in a disassembled state.

It is a partially exploded perspective view of a bench. It is a principal part expansion perspective view of a leg part. It is a principal part expansion perspective view of the leg part of the state where the seat part support part is not attached, a horizontal member, and the fixed body for legs. It is a principal part expansion perspective view of the holding body and the horizontal member in the state where the fixing body for non-legs is not attached. It is a principal part expansion perspective view of the holding body of the state to which the seat part support part is not attached, a horizontal member, and the fixing body for non-legs. It is a perspective view of a bench in the state where a part of seat cushion and back cushion were removed. It is a partially exploded perspective view of another bench.

  [1] An embodiment of the present invention will be described with reference to the drawings.

  The drawings relate to a bench as an example of an embodiment of the support device of the present invention.

  This bench is supported by three seats that are integrated with a pair of left and right legs A, one horizontal member B, a pair of left and right legs fixing bodies C, four non-leg fixing bodies D, and a backrest S2. It has part S (supported member).

  (1) The horizontal member B is formed by closing both ends of a square pipe steel pipe and has a shape along a certain horizontal straight line.

  (2) The horizontal member B is supported at a fixed height by the legs A at both ends.

  Each leg A has a substantially inverted V shape that expands downward in the front-rear direction, and has a support A1 at the center (ie, the upper part). The support portion A1 is a fitting recess in an upper opening in which the lower half of the end portion of the horizontal member B is fitted to support and hold the horizontal member B at the lower part and both side parts. Each is open.

  The fitting recess constituting the support part A1 of the leg part A has an upward convex part A2 at the center of the bottom located below, and a rectangular cross-section groove part A3 extending over both the inner wall surface part and the bottom part slightly inside each open side part. Have.

  (3) The leg fixing body C has a substantially L shape having a horizontal portion C1 and a rising portion C2 rising from the rear portion, and the end portion of the horizontal member B is formed at the center in the front-rear direction of the horizontal portion C1. Among them, the upper half is fitted and has a fitting recess C3 with a lower opening for supporting or holding the horizontal member B on the upper side and both sides, and the fitting recess C3 is opened to the left and right sides, respectively. It is fitted on the upper half of the end of the material B.

  (4) The leg fixing member C is fastened to the leg portion A by a bolt T (fastening body) at each of the front position and the rear position of the horizontal member B, whereby the horizontal member B is fixed to the leg member B. It is held by the part A and the leg fixing body C on both the upper and lower sides and the front and rear sides.

  The bolt T has a head T1 (fastening operation end) for performing fastening and fastening release operations. Bolts T are respectively inserted from the upper side with the head T1 facing upward into the upper and lower through holes C4 provided in the front and rear walls of the fitting recess C3 in the leg fixing body C, respectively. The male screw portion on the tip side (that is, the lower side) of each bolt T is screwed into the female screw hole portion A4 in the vertical direction of the upper opening provided in the front and rear wall portions of the fitting concave portion constituting the support portion A1. Let me conclude. The connecting hole C4 of the leg fixing body C has an enlarged diameter position slightly below the upper end, and the diameter below the enlarged diameter position is slightly larger than the shaft part of the bolt T and the head T1 of the bolt T. The diameter is smaller than.

  In a state where the leg fixing body C and the leg portion A are fastened by the bolt T, the head T1 of the bolt T is located at the enlarged diameter position slightly below the upper end of the connection hole C4, and the connection hole portion. In addition to being within C4, the head T1 of the bolt T can be subjected to fastening release and fastening operation from above the leg fixing body C.

  (5) The non-leg fixed body D is positioned on the upper side of the four parts of the horizontal member B other than the part where the leg part A is located, and is held below the horizontal member B of each part. The body E is positioned, and the non-leg fixing body D is fastened by the holding body E and the bolt T at each location, so that the non-leg fixing body D and the holding body E are It is held on both sides.

  The non-leg fixing body D in this example is the same as the leg fixing body C, and the bolt T used for fastening the holding body E is the same as that used for fastening the leg fixing body C and the leg portion A. The fitting recess D3 of the non-leg fixing body D is externally fitted to a required portion of the horizontal member B in the same manner as the fitting recess C3 of the leg fixing body C.

  The holding body E is substantially U-shaped, and the upper half of the required portion of the horizontal member B is fitted to the upper side to support or hold the horizontal member B at the lower part and both side parts. The fitting recess E1 is open to the left and right sides, and is externally fitted to the lower half of the horizontal member B.

  The fitting recess E1 of the holding body E is the same as the fitting recess forming the support portion A1 of the leg portion A, and is similarly positioned with respect to the horizontal member B.

  Bolts T are respectively inserted from the upper side with the head T1 facing up into the upper and lower through holes D4 provided in the front and rear walls of the fitting recess D3 in the non-leg fixing body D, and the holding body E The male screw portions of the respective bolts T are screwed into and fastened to the female screw holes E4 in the vertical direction of the upper opening respectively provided in the front and rear wall portions of the fitting recess E1.

  In a state in which the non-leg fixing body D and the holding body E are fastened by the bolt T, the head T1 of the bolt T is located at an enlarged diameter position slightly below the upper end of the connection hole D4, and the connection hole The fastening release operation or the fastening operation can be performed on the head T1 of the bolt T from the upper side of the non-leg fixed body D while being within the portion D4.

  (6) The leg fixing body C located at the right end of the horizontal member B and the non-leg fixing body D adjacent to the left side thereof have a seat support part S integrated with the backrest part S2 on the upper side. Fixedly supported. That is, the left and right side portions of the lower surface of the seat support portion S are supported on the horizontal portions C1 and D1 of the leg fixing body C and the non-leg fixing body D, both of which are substantially L-shaped. In the state where the left and right side portions of the rear surface of the backrest portion S2 are supported on the front side of the upright portions C2 and D2 in each of the fixed body C and the non-leg fixed body D, the front end portion and the seat portion of each horizontal portion C1 and D1 The support portion S is fixed with screws R from below, and the upper end portions and the backrest portions S2 of the upright portions C2 and D2 are fixed with screws R from the rear. In this manner, the seat portion support portion S fixedly supported on the horizontal portions C1 and D1 of the leg fixing body C and the non-leg fixing body D operates the head T1 of the bolt T to release the fastening. It is in a state that can not be.

  A leg fixing body C positioned at the left end of the horizontal member B, a non-leg fixing member D adjacent to the right side thereof, and a pair of non-leg fixing members D positioned at the center of the horizontal member B Similarly, on the upper side of each, the seat support portion S that is integral with the backrest portion S2 is fixedly supported.

  A seat cushion M is held on each seat support S, and a back cushion N is held on the front surface of the backrest S2. As shown in FIG. 6, the seat cushion C and the back cushion N can be attached to and detached from the seat support part S and the backrest part S2 with screws W, respectively. Can be exchanged according to.

  (7) In the bench shown in FIG. 7, one side part of the seat part support part S integrated with the backrest part S2 holding the back cushion N is fixed to the leg fixing body C in advance with a screw R. The non-leg fixing body D is fixed to the other side portion of the seat support section S with a screw R, and both connection holes C4 of the leg fixing body C and both connection holes of the non-leg fixing body D are provided. The portion D4 and each connecting hole S3 formed in the seat support portion S are concentric.

  In this manner, with the leg fixing body C integrally formed with the seat support section S and the non-leg fixing body D, the bolt T is inserted into the connecting hole S3 from above with the head T1 facing upward. Then, both the female screw holes A4 of the leg A and the female screws of the holding body E are passed through both the connecting holes C4 of the leg fixing body C and both the connecting holes D4 of the non-leg fixing body D, respectively. The male screw part of each bolt T is screwed into the hole E4 and fastened. Accordingly, the horizontal member B is moved up and down and front and rear by the leg portion A and the leg fixing body C in a state where the fastening release operation or the fastening operation can be performed from the upper side of the seat support portion S with respect to the head portion T1 of the bolt T. The non-legged fixed body D and the holding body E are held at the upper and lower sides and the both sides with respect to the horizontal member B.

  Further, by attaching the seat cushion C on the seat support S with the screw W, the head T1 of the bolt T is covered with the seat cushion M, and the fastening is released by operating the head T1 of the bolt T. It becomes a state that can not be.

  [2] Embodiments of the present invention will be further described, including forms other than those described above.

  The support device of the present invention can constitute a device that supports various supported objects, in addition to a bench that supports a seat part and, if necessary, an armrest part or a luggage storage part as a supported part.

  The support device of the present invention includes one or more leg portions, a horizontal member, and one or more leg fixing bodies.

  (1) Horizontal material

  As a material of the horizontal member, it can be stably supported by the legs, and has sufficient strength and rigidity to stably support other members, such as a square pipe or a round Examples thereof include pipes made of various steel pipes such as pipes or other materials, and constant cross-sectional shapes made of shaped steels such as H-shaped steel or other materials. The horizontal member is not limited to a single member, and for example, two steel pipes may be arranged in parallel.

  The shape of the horizontal member is generally a shape along a straight line in a certain horizontal direction. For example, a horizontal curved shape, a horizontal wave shape, a horizontal broken line shape, a horizontal annular shape, or other horizontal shape in a plan view is used. It can be annular, or can be inclined or bent up and down.

  (2) Leg

  The legs are for supporting the horizontal member to the required height according to the bench or other applications, and have sufficient strength and rigidity to stably support the horizontal member. Can be.

  The leg portion can be provided at a position (usually a plurality of positions) necessary for stably supporting the horizontal member. For example, the leg portions may be provided at both ends of the horizontal member along the horizontal straight line and, if necessary, at one or more intermediate portions. Note that a part of the horizontal member may be supported by another structure or the like, and one or more other positions of the horizontal member may be supported by the legs.

  The leg shape of the leg may be an inverted V shape, an inverted U shape, an inverted T shape, an inverted Y shape, or other various shapes, and is not particularly limited.

  A support part is provided on the upper side of the leg part (not limited to the upper end part). The support part can support a required part of the horizontal member at least upward. For example, a part including the lower end part of the required part of the horizontal member (for example, the lower part, the upper and lower intermediate positions, or the lower end) From the top to the top) or the whole can be fitted to form a fitting recess in the upper opening that can support or hold the horizontal member at the lower and both sides, or support the lower surface of the required part of the horizontal member. However, the present invention is not limited to this.

  It is preferable that the support portion of the leg portion can be positioned with a required portion of the horizontal member by fitting with a concave portion and a convex portion. Such positioning is performed, for example, by providing one or more protrusions in the vertical direction on one of the required portions of the support part of the leg and the horizontal member, and fitting the protrusions on the other. Providing a concave portion in the direction, providing one or more vertical groove portions on one side and providing a vertical protrusion portion that fits in the groove portion on the other side, the protruding portion and the concave portion, and the groove portion and the protruding portion. However, the present invention is not limited to these.

  (3) Leg fixing

  (3-1) The leg fixing body is located on the upper side of the required part of the horizontal member supported by the support part of the leg part, and the leg fixing body is fastened by the leg part and the fastening body. Accordingly, the horizontal member is held by the leg portion and the leg fixing member (for example, at the upper and lower sides and / or on both sides). The leg fixing member may have sufficient strength and rigidity to exhibit such a function. The leg portion and the leg fixing body can have a one-to-one relationship, but the present invention is not limited to this, and may be, for example, two-to-one or other combinations.

  (3-2) For example, the fixed part for the leg is fitted with the part including the upper end (for example, the upper part, the upper and lower intermediate positions, or the upper end to the lower part) or all of the required parts of the horizontal member. It has a fitting recess with a lower opening that can support or hold the frame material on the upper side and both sides, and the fitting material is externally fitted to a required part of the horizontal frame material in the fitting recess. Although it can be in contact with the upper surface of the required part of the material, it is not limited to this.

  The leg fixing body may be capable of positioning both of the leg portion and the required portion of the horizontal member by fitting with a concave portion and a convex portion or the like. Such positioning can be achieved, for example, by providing one or more protrusions in the up-down direction on one side and providing a recess in the up-down direction that fits to the protrusion on the other, and one or more in the up-down direction on one side. However, the present invention is not limited to this. However, the present invention is not limited to this. .

  (3-3) The leg fixing body is fastened to the leg portion by a fastening body such as a bolt, so that the horizontal member is connected to the leg portion and the leg fixing body, for example, up and down and / or both sides [general (In other words, on both sides substantially perpendicular to the horizontal direction with respect to the axial direction of the horizontal member).

  (3-4) The fastening body has a fastening operation end (for example, the head of a bolt) for performing fastening and fastening release operation, and fastening of the leg fixing body and the leg by the fastening body is as follows. This is performed in a state where the fastening operation end can be operated from the upper side of the leg fixing body (for example, a state where the fastening operation end is exposed on the upper side of the leg fixing body). The fastening body may not be applied to the horizontal member (for example, does not penetrate the horizontal member), but is not necessarily limited thereto.

  For example, a fastening body such as a bolt reaches the leg portion from the leg fixing body through a connecting hole that passes vertically through the leg fixing body (not necessarily vertical), and the female screw provided on the leg portion The fixed body for the leg and the leg part can be fastened by screwing or the like to the fastened part such as a part.

  The fastening operation end portion (for example, the head portion of the bolt) of the fastening body in the fastened state is located, for example, in the vicinity of the upper end portion of the connecting hole portion (preferably a position that fits in the connecting hole portion). it can.

  In the case of a fastening body using screws such as bolts, the fastening operation end is located at the upper position, so that loosening of the fastening due to vibration and gravity is possible as compared with the case where it is located at the lower position. Can be prevented.

  (3-5) The leg fixing body (along with other leg fixing bodies if necessary) has another supported member (for example, a seat plate part, a seat part support part, a backrest part, or an integral part thereof or coupled to it. A seat plate portion or a seat support portion, an armrest portion, a luggage storage portion, or the like). The supported member may not be coupled to either the leg portion or the horizontal member. In addition, in this specification, a seat board part and a backrest part may have a seat cushion and a back cushion, respectively.

  The shape of the leg fixing member can be, for example, a rod shape, a thin plate shape, a plate shape, or a frame shape. When another supported member is supported on the upper side, the shape of the supported member conforms to the shape of the supported member. For example, it can be made into the shape bent in L shape etc., for example.

  The supported member may be capable of detaching other members. For example, the seat cushion and the back cushion can be attached to and detached from the seat support part and / or the backrest part, respectively.

  When the supported member is supported by the leg fixing body, the fastening operation can be released by operating the fastening operation end of the fastening body by the supported member (for example, by being covered by the supported member). It is preferable to be in a state where it cannot be performed.

  (3-6) The fixed body for the leg is integrated with an armrest, a luggage storage, etc., or a seat plate or seat support that is integrated with a seat plate or seat support, or a backrest. It can also be. In this case, the fastening body for the leg and the leg are fastened by the fastening body in a state in which the fastening operation end can be operated from the upper side of the seat support portion or the like integrated with the backrest portion of the leg fastening body. It can be. In such a case, the seat cushion or the like is further supported by such a seat support portion, and the fastening operation end portion of the fastening body cannot be operated to release the fastening. Is preferred.

  (4) Non-leg fixed body

  (4-1) A non-legged fixed body is located on the upper side of a required part other than the part where the leg part is located in the horizontal member, and a holding body is located on the lower side of the required part. The fixing body for fastening is fastened by the holding body and the fastening body, whereby the non-leg fixing body and the holding body are held (for example, in the upper and lower sides and / or on both sides) with respect to the horizontal member. The non-leg fixed body can have sufficient strength and rigidity to exhibit such a function. The non-leg fixing member may be connected to or integrated with the leg fixing member.

  (4-2) The non-legged fixed body is, for example, a part including the upper end (for example, the upper part, the upper and lower intermediate positions, or the upper end to the lower part) or all of the required portions of the horizontal member. It has a fitting recess in the lower opening that can support or hold the horizontal member on the upper and both sides, and the outer member is fitted around the required part of the horizontal member in the fitting recess. Although it can be in contact with the upper surface portion of the required portion of the shaped material, it is not limited to this.

  The non-leg fixed body can be positioned with respect to a required portion of the horizontal member by fitting with a concave portion and a convex portion. Such positioning can be achieved, for example, by providing one or more protrusions in the up-down direction on one side and providing a recess in the up-down direction that fits to the protrusion on the other, and one or more in the up-down direction on one side. However, the present invention is not limited to this. However, the present invention is not limited to this. .

  (4-3) The non-leg fixed body is fastened to the holding body by a fastening body such as a bolt, and thereby, the horizontal member (for example, the upper and lower and / or both sides [generally, the horizontal Both the non-legged fixing body and the holding body are held against both sides perpendicular to the horizontal direction with respect to the axial direction of the material].

  (4-4) The fastening body has a fastening operation end (for example, the head of a bolt) for performing fastening and fastening release operations, and fastening of the non-leg fixing body and the holding body by the fastening body is performed. The fastening operation end can be operated from the upper side of the non-leg fixing body (for example, the fastening operation end is exposed to the upper side of the non-leg fixing body). The fastening body may not be applied to the horizontal member (for example, does not penetrate the horizontal member), but is not necessarily limited thereto.

  For example, a fastening body such as a bolt reaches the holding body from the non-leg fixing body through a connecting hole that passes vertically through the non-leg fixing body (not necessarily vertical) and is provided on the holding body. The non-legged fixing body and the holding body can be fastened by screwing or the like to a fastened part such as a female screw part.

  The fastening operation end portion (for example, the head portion of the bolt) of the fastening body in the fastened state may be positioned near the upper end portion of the connection hole portion, for example.

  In the case of a fastening body using screws such as bolts, the fastening operation end is located at the upper position, so that loosening of the fastening due to vibration and gravity is possible as compared with the case where it is located at the lower position. Can be prevented.

  (4-5) The non-legged fixed body (with other leg fixed bodies or non-legged fixed bodies as necessary) has another supported member (for example, a seat plate part or a seat part supporting part, a backrest) on the upper side thereof. A seat plate portion or a seat support portion integrated with or coupled to the seat portion, an armrest portion, a luggage storage portion, or the like). The supported member may not be coupled to either the holding body or the horizontal member.

  The shape of the non-leg fixed body can be, for example, a rod shape, a thin plate shape, a plate shape, or a frame shape, and when supporting another supported member on the upper side, it conforms to the shape of the supported member. For example, it can be made into the shape bent in L shape etc., for example.

  When the supported member is supported by the non-leg fixed body, the fastening operation is performed by operating the fastening operation end of the fastening body by the supported member (for example, by being covered by the supported member). It is preferable to be in a state where it cannot be performed.

  (4-6) The non-leg fixed body is integrated with an armrest portion, a luggage storage portion or the like, or a seat plate portion or a seat portion support portion, and a seat plate portion or a seat portion support portion integrated with the backrest portion. It can also be. In this case, the non-leg fixed body and the holding body are fastened by the fastening body in a state in which the end portion for fastening operation can be operated from the upper side of the seat support portion or the like that is integrated with the backrest portion of the non-leg fixed body. Can be used. In such a case, the seat cushion or the like is further supported by such a seat support portion, and the fastening operation end portion of the fastening body cannot be operated to release the fastening. Is preferred.

  (4-7) The non-leg fixing body and the leg fixing body may be the same member.

  (5) Holder

  The holding body is to be held together with the non-legged fixing body with respect to the upper and lower sides and both side portions (for example, the upper and lower sides and / or both side portions) of the horizontal member, and has sufficient strength and rigidity for that purpose. It can be.

  A holding body is located below the location where the fixing body for non-legs is located in the upper part among horizontal members.

  For example, the holder includes, for example, a part including a lower end portion (for example, a lower portion, an upper and lower intermediate position from the lower end, or an upper portion from the lower end) or all of the required portions of the horizontal member to fit the horizontal member (for example, the upper and lower portions). And / or a fitting recess having an upper opening that can be supported or held (on both sides), and the fitting recess is externally fitted to a required portion of the horizontal member, or of the horizontal member Although it can be in contact with the lower surface of the required location, it is not limited to this.

  The holding body can be positioned between the non-leg fixing body and the required portion of the horizontal member by fitting with a concave portion and a convex portion or the like. Such positioning can be achieved, for example, by providing one or more protrusions in the up-down direction on one side and providing a recess in the up-down direction that fits to the protrusion on the other, and one or more in the up-down direction on one side. However, the present invention is not limited to this. However, the present invention is not limited to this. .

A Leg A1 Bearing A2 Convex A3 Square Cross-section Groove A4 Female Thread Hole B Horizontal Material B1 Fitting Hole C Leg Fixing Body C1 Horizontal C2 Vertical C3 Fitting C4 Connecting Hole D Non- Leg fixing body D1 Horizontal portion D2 Upright portion D3 Fitting recess D4 Connection hole E Holding body E1 Fitting recess E2 Protruding portion E3 Square cross-section groove E4 Female screw hole portion M Seat cushion C Back cushion R Screw S Seat Part support part S2 Backrest part S3 Connection hole T Bolt T1 Head W Screw

The holding body is intended to be held together with the non-legged fixing body with respect to the horizontal member ( for example, the upper and lower sides and / or both sides thereof), and can have sufficient strength and rigidity. .

Claims (6)

A support device comprising one or more leg portions, a horizontal member, and one or more leg fixing bodies,
The leg portion has a support portion on the upper side that can support a required portion of the horizontal member upward.
A required part of the horizontal member is supported on the support part of the leg part, the leg fixing body is located on the upper part of the required part, and the leg fixing body is fastened to the leg part by a fastening body. The horizontal member is held by the leg portion and the leg fixing member,
The fastening body has a fastening operation end, and the fastening of the leg fixing body and the leg by the fastening body is performed in a state where the fastening operation end can be operated from the upper side of the leg fixing body. A support device.   Any one or more of the leg fixing bodies support another supported member on the upper side thereof, and the fastening operation is performed by operating the fastening operation end of the fastening body by the supported member. The support device according to claim 1, wherein the support device is in a state where it cannot be performed. Having one or more non-legged fixed bodies and one or more holding bodies,
The non-leg fixing body is located on the upper side of a required part other than the part where the leg part is located, and the holding body is located below the required part, and the non-leg fixing When the body is fastened to the holding body by a fastening body, the non-leg fixing body and the holding body are held against the horizontal member,
The fastening body has a fastening operation end, and the fastening body is fastened by the fastening body in a state where the fastening operation end can be operated from above the non-leg fixing body. The support device according to claim 1 or 2, which is performed.   Any one or more of the non-leg fixing bodies support another supported member on the upper side, and the fastening operation is performed by operating the fastening operation end of the fastening body by the supported members. 4. The support device according to claim 3, wherein the support device is in a state where it cannot be used.   The support device according to any one of claims 1 to 4, wherein the horizontal member is along a straight line in a certain horizontal direction.   The support device according to any one of claims 1 to 5, which constitutes a bench.