JP7183353B2 - Conveyor trolley for building materials - Google Patents

Description

The present invention relates to a carrier for building materials used for transporting building materials in factories, construction sites, etc., and can be applied, for example, to transport building materials such as door frames of hinged door devices and hinged doors.

A door frame and a hinged door that constitute the hinged door device are manufactured at a factory and then sent to a construction site or the like where the hinged door device is constructed and installed. Patent Document 1 below discloses a construction material carrier that can easily transport these heavy items such as door frames and hinged doors in factories and construction sites. and a running wheel provided at the bottom of the loading platform. After the building material is placed on the platform, the building material can be easily transported by running due to the rotation of the running wheels by manually pushing the material.

Utility Model Registration No. 3228299

Building materials that must be transported at factories, construction sites, etc. have various dimensions, and since these building materials have different width dimensions, it is possible to transport various building materials with different width dimensions. There is a demand for a carrier for building materials that can be used.

SUMMARY OF THE INVENTION It is an object of the present invention to provide a building material carrier that can be applied to various building materials having different width dimensions and that can carry these building materials.

A building material carrier according to the present invention is a building material carrier comprising a carrier on which building materials are placed and running wheels provided below the carrier, in which the width of the carrier is adjustable. It is characterized by having

Since the width dimension of the loading platform is adjustable, this construction material carrier can be applied to various building materials with different width dimensions by adjusting the width dimension of the loading platform. It can be easily transported at a construction site or the like.

In the present invention, making the width of the cargo bed adjustable means, for example, that the cargo bed includes two cargo bed members arranged in the width direction, and running wheels are provided at the bottom of each of the two cargo bed members. It is also possible to adjust the widthwise spacing of the two loading platform members, and adjust the width dimension of the loading platform by adjusting the widthwise spacing of the two loading platform members. A pick-type structure may be used to enable expansion and contraction in the width direction, and the expansion and contraction may enable adjustment of the width dimension of the loading platform.

In order to make the width of the loading platform adjustable, the loading platform is configured to include two loading platform members arranged in the width direction as in the former case, and running wheels are provided at the bottom of each. In the case where the widthwise interval between these bed members is adjustable, and the width dimension of the bed is adjusted by adjusting the widthwise interval between the two bed members, the two bed members are used. A bridging member whose width direction is the length direction is bridging between the two cargo bed members, at least one of the two cargo bed members and the bridging member can be coupled and uncoupled, and the bridging member and The width of the loading platform may be adjusted by changing the position of the uncoupled loading platform member in the longitudinal direction of the bridging member.

Of the two load-bearing members, at least one load-bearing member and the bridging member can be coupled and uncoupled by fastening tools such as clamps, connecting tools such as bolts, and holding tools. etc. can be used.

Moreover, the number of bridging members may be one, or a plurality of them may be arranged in parallel.

In the case where the two load-carrying members and the bridging member can be coupled and uncoupled, the carrier member and the bridging member can be separated from each other. can be effectively stored by disassembling them into the carrier member and the bridging member.

In addition, placing the building materials on the two carrier members may be carried out by laying the building materials flat or vertically on these carrier members, or placing the building materials on each of the two carrier members. The building material may be placed on the loading platform by providing members and leaning the building material against these leaning members.

Furthermore, when each of the two cargo bed members is provided with a leaning member for leaning the building material, the leaning member may be erected vertically on the cargo bed member, or the leaning member may be connected to the cargo bed member. A supporting member is provided between the loading platform member and the leaning member for supporting the leaning member from the side on which the leaning member is inclined. You may

According to the latter, since the leaning member on which the building material is leaned can be supported by the supporting member, the leaning member that is tilted with respect to the vertical direction can be maintained in that inclined posture, thereby stabilizing the building material on the leaning member. can be propped up.

Further, as described above, the leaning member extends upward from the lower end connected to the loading platform member at an angle of inclination with respect to the vertical direction, and the leaning member is positioned between the loading platform member and the leaning member. When a support member is provided for supporting from the inclined side, the position of the lower end of the leaning member may be adjustable from the position of the connecting portion between the support member and the loading platform member. According to this, it becomes possible to adjust the inclination angle of the leaning member with respect to the vertical direction, so that it becomes possible to effectively deal with various building materials having different height dimensions and the like.

Further, the position of the lower end of the building material leaned against the leaning member is defined for each of the two load-bearing members constituting the load-bearing platform, and the lower end is prevented from sliding along the load-bearing member. A position defining member may be provided. According to this, even if the building material is leaned against the leaning member having an inclination angle with respect to the vertical direction, the position regulating member can prevent the lower end of the building material from sliding along the platform member, and the building material can be stabilized on the leaning member. You will be able to stand it upright.

In the case where each of the two bed members is provided with a position regulating member for preventing the lower end of the building material from sliding along the bed member, these position regulating members may They may be fixedly positioned on the member, or they may be positioned on the bed member with adjustable position from the leaning member. According to the latter, since the arrangement position of the position defining member on the loading platform member can be adjusted from the leaning member, it is possible to effectively deal with various building materials having different height dimensions and the like.

In addition, as described above, the leaning members arranged on the respective loading platform members extend upward from the lower ends connected to the loading platform members at an angle of inclination with respect to the vertical direction, and between the loading platform members and the leaning members. When a support member is provided for supporting the leaning member from the inclined side of the leaning member, the lower end of the supporting member is rotatably connected to the loading platform member, and the leaning member is connected to the support member. and the lower end of the leaning member may be releasably connected to the loading platform member.

According to this, by disconnecting the lower end of the leaning member from the bed member, the leaning member and the support member can be folded relative to the bed member. Advantages can be obtained in that the leaning member and the supporting member can be miniaturized and effectively stored in a limited space.

Further, the support member may be provided with a gripping portion for gripping when carrying, and according to this, the carrier member and the like can be easily carried by the gripping portion.

The carriage for building materials according to the present invention described above may be of a manual travel type in which the running wheels are rotated by being manually pushed or pulled to transport building materials, or alternatively, the running wheels may be driven by an electric motor or an engine. It may be an automatic traveling type that rotates by a driving source such as the like to convey the building material.

Furthermore, any building material may be used as the building material transported by the building material carrier according to the present invention. Examples thereof include door frames and hinged doors for hinged door devices, opening frames and sliding doors for sliding door devices, opening frames for passage openings formed in walls, and shutter devices. In order to transport a guide rail for guiding the opening and closing movement of the shutter curtain, an opening frame of the shutter device including the guide rail, pillars including intermediate pillars, and building materials such as beams, crosspieces, and face materials, The carriage for building materials according to the present invention can be used.

Advantageous Effects of Invention According to the present invention, it is possible to apply various building materials having different widths, and it is possible to convey these building materials.

FIG. 1 is a perspective view showing the entire construction material carrier according to one embodiment of the present invention. 2 is a front view of the building material carrier of FIG. 1. FIG. FIG. 3 shows a loading platform member, (A) is a front view, (B) is a plan view, and (C) is a side view. FIG. 4 shows a support member, (A) is a front view, (B) is a bottom view, and (C) is a side view. FIG. 5 is a view similar to FIG. 1 showing the building material carrier when building materials are placed thereon. FIG. 6 is a view similar to FIG. 2 showing the building material carrier when building materials are placed thereon. FIG. 7 is a view similar to FIG. 1 showing the building material carrier when building materials having a large width dimension are placed. FIG. 8 is a view similar to FIG. 2 showing the building material carrier when building materials having a large height dimension are placed. FIG. 9 is a view similar to FIG. 2 showing the building material carrier when folded; 10 is a cross-sectional view taken along the line S10-S10 of FIG. 9. FIG.

A mode for carrying out the present invention will be described below with reference to the drawings. FIG. 1 shows an overall perspective view of a carrier for building materials according to one embodiment of the present invention. The carrier 1 of this carrier for building materials consists of two carriers arranged in parallel in the width direction. It is composed of a member 2 . Since the shape and structure of each carrier member 2 are the same, and the members attached to these carrier members 2 are also the same, only one carrier member 2 will be described below.

3(A), (B) and (C) show the carrier member 2, where (A) is a front view, (B) is a plan view, and (C) is a side view. Since the carrier member 2 is formed of a channel material with a lip that opens upward, the carrier member 2 is formed by a bottom portion 2A formed of a web portion and a pair of flange portions rising from both sides in the width direction of the bottom portion 2A. It consists of side wall portions 2B and 2C and upper surface portions 2D and 2E formed of a pair of lip portions protruding inward in the width direction from the upper ends of these side wall portions 2B and 2C. Two running wheels 3 are arranged on the lower outer surface of the bottom surface 2A, which is the lower part of the loading platform member 2, at both ends in the length direction of the loading platform member 2 perpendicular to the width direction of the loading platform member 2. Since these running wheels 3 that rotate on the floor of the construction site are casters, as shown in FIG. It is rotatably supported by an axle 4A of an axle holding member 4 which is rotatably attached to. The axle holding member 4 is also provided with a brake pedal 4B for braking the rotation of the running wheels 3. As shown in FIG.

As shown in FIG. 3, a receiving member 5 is fixed to the upper inner surface of the bottom surface portion 2A of the loading platform member 2 by welding or the like, and the receiving member 5 is formed of a channel material having an upward opening. Therefore, the receiving member 5 is composed of a bottom portion 5A formed of the web portion and rising portions 5B and 5C formed of a pair of flange portions rising from both sides in the width direction of the bottom portion 5A. Holes 6 shown in FIG. 3(B) are formed in these rising portions 5B and 5C. These holes 6A-6D are shown as a plurality of holes 6 in FIG. 3A and 3B, one side wall portion 2B of the pair of side wall portions 2B and 2C of the loading platform member 2 has a hole 7 at a position corresponding to the hole 6. Like the holes 6A to 6D, a plurality of holes 7A to 7D, which are the same number as the holes 6, are provided at intervals in the longitudinal direction of the loading platform member 2. The positions of these holes 7A-7D in the longitudinal direction match the positions of the holes 6A-6D.

As shown in FIG. 1, the lower end of the leaning member 8 is inserted between the pair of rising portions 5B and 5C of the receiving member 5, and the leaning member 8 is formed of a round pipe material. The lower end is connected to the receiving member 5 by a stop pin member 9 also shown in FIG. 3(B). The stop pin member 9, which is a connecting member for connecting the lower end of the leaning member 8 to the receiving member 5, has a large-diameter base to which a ring member 10 used for pulling out the stop pin member 9 is attached. 9A and a small-diameter shaft portion 9B extending forward from the large-diameter base portion 9A. The small-diameter shaft portion 9B is inserted through one of the plurality of holes 7 formed in the side wall portion 2B of the loading platform member 2, and the length of the loading platform member 2 is inserted into the rising portions 5B and 5C of the receiving member 5. By inserting one hole 6 out of a plurality of holes 6 formed at intervals in the vertical direction and a hole formed in the lower end portion of the leaning member 8, the lower end portion of the leaning member 8 is is connected to the loading platform member 2 via the receiving member 5 and the stop pin member 9 while being received by the receiving member 5. is vertically rotatable with respect to the loading platform member 2 .

2, the small-diameter shaft portion 9B of the stop pin member 9 has a hole 7B among the plurality of holes 7A-7D shown in FIG. It is inserted through the hole 6B.

As shown in FIG. 3B, two stop members 11 formed of small balls are embedded in the tip of the small-diameter shaft portion 9B so as to be freely movable in a direction perpendicular to the axial direction of the stop pin member 9. These stop members 11 are arranged with elastic force of an elastic member such as a spring and are always elastically biased in the direction of protruding from the small diameter shaft portion 9B, so that a part of the stop members 11 protrude from the surface of the small diameter shaft portion 9B. When the small-diameter shaft portion 9B is inserted through the hole 7, the hole 6, and the hole at the lower end of the leaning member 8 as described above, the pressing force from these holes resists the elastic force of the elastic member. When the tip of the small-diameter shaft portion 9B protrudes from the hole 6 of the rising portion 5C of the pair of rising portions 5B and 5C of the receiving member 5, one of the stop members 11 portion protrudes from the surface of the small-diameter shaft portion 9B due to the elastic force of the elastic member, thereby preventing the small-diameter shaft portion 9B from slipping out of the hole 6 of the rising portion 5C. When a pulling force is applied to the stop pin member 9 by the ring member 10 described above, the stop member 11 is pushed by the hole 6 , the hole at the lower end of the leaning member 8 , and the hole 7 . , the stop pin member 9 can be removed from the loading platform member 2 by pulling out the small diameter shaft portion 9B through these holes.

Therefore, the lower end of the leaning member 8 can be connected to the loading platform member 2 by the stop pin member 9 via the receiving member 5 through which the locking pin member 9 is inserted. It is also detachable. In addition, since the small-diameter shaft portion 9B of the stop pin member 9 can be inserted through the holes 7A, 7C, 7D and the holes 6A, 6C, 6D, the position of the loading platform member 2 connecting the lower ends of the leaning members 8 is provided. can be changed and adjusted in the longitudinal direction of the loading platform member 2.

As shown in FIGS. 1 and 2, the leaning member 8, whose lower end is connected to the loading platform member 2 via the stop pin member 9 and the receiving member 5, has an inclination angle with respect to the vertical direction. It extends upward with

As shown in FIGS. 1 and 2, at one end in the length direction of the loading platform member 2, in other words, the length of the loading platform member 2 on the side where the leaning member 8 is tilted with respect to the vertical direction. A lower end portion 12A of the support member 12 is connected to the end portion in the width direction by a bolt 13 and a nut, which are connecting tools. 4A, 4B, and 4C show a front view, a bottom view, and a side view of the support member 12. FIG. Since the support member 12 is formed of a downwardly opening channel material, the support member 12 has an upper surface portion 12B formed of a web portion and hanging portions 12C formed of a pair of flange portions hanging from both sides in the width direction of the upper surface portion 12B. , 12D. The widthwise interval between the pair of hanging portions 12C and 12D is slightly larger than the widthwise interval between the pair of side wall portions 2B and 2C of the loading platform member 2 shown in FIGS. 3(B) and 3(C). . As shown in FIGS. 4A and 4B, holes 14 are formed in a pair of hanging parts 12C and 12D at the lower end 12A of the support member 12. These holes 14 and FIG. ) As shown in (B), holes 15 formed in the pair of side walls 2B and 2C of the cargo carrier member 2 at one end in the longitudinal direction of the cargo carrier member 2 are shown in FIG. 1 and 2, and the nut is screwed to the tip of the shaft, the lower end 12A of the support member 12 is attached to one end in the longitudinal direction of the loading platform member 2. They are connected so as to be vertically rotatable around the shaft of the bolt 13 .

As shown in FIGS. 4A and 4B, the upper end portion 12E of the support member 12 has bifurcated projecting portions 16A and 16B projecting from the upper end surfaces of the pair of hanging portions 12C and 12D of the support member 12. As shown in FIGS. This bracket member 16 is connected to the lower inner surface of the upper surface portion 12B of the support member 12 by welding or the like, and a plate-like connecting portion 16C connecting the projecting portions 16A and 16B to each other A hole 17 is provided in each of the bifurcated protrusions 16A and 16B. Further, as shown in FIG. 2, the leaning member 8 is provided with holes 18, and a plurality of holes 18A to 18D are provided at intervals in the longitudinal direction of the leaning member 8. As shown in FIG.

As shown in FIG. 1, a leaning member 8 formed of a round pipe material is inserted between the bifurcated protrusions 16A and 16B, and the holes 17 of the bifurcated protrusions 16A and 16B and the leaning member are inserted. By inserting the shaft of a bolt 19 into one of the plurality of holes 18 provided in the support member 8 and screwing a nut onto the tip of the shaft of the bolt 19, the support member 12 is secured. The upper end portion 12E and the leaning member 8 are connected by a bolt 19 and a nut, which are connecting tools. It is done as

As described above, the support member 12 is disposed between the bed member 2 and the leaning member 8, and the leaning member 8 extending upward from the bed member 2 at an angle of inclination with respect to the vertical direction It is supported by the supporting member 12 attached to the loading platform member 2 on the inclined side.

2, the shaft portion of the bolt 19 is inserted through the hole 18C among the plurality of holes 18A to 18D formed in the leaning member 8. As shown in FIG.

Further, in the support member 12 described with reference to FIG. 4, a hole 20 is formed in the drooping portion 12C of the pair of drooping portions 12C and 12D. The distance between this hole 20 and the hole 14 of the support member 12 through which the shaft of the bolt 13 is inserted is determined by the pair of side walls 2B, It is the same as the distance between the hole 15 in FIGS. 3A and 3B formed in 2C and the hole 7D. Also, as shown in FIG. 2, when the shaft portion of the bolt 19 is inserted through the hole 18C of the leaning member 8, there is a gap between the hole 18C and the hole 20 of the hanging portion 12C of the support member 12. is the same as the distance between the holes 18C and 18D formed in the leaning member 8.

As shown in FIG. 4, a gripping portion 21 that can be gripped by hand is provided on the upper outer surface of the upper surface portion 12B of the support member 12. The gripping portion 21 is attached with screws or the like. It is formed by a gripping member.

As shown in FIG. 2, a position regulating member 22 is arranged on the loading platform member 2 on the side opposite to the side on which the leaning member 8 is inclined with respect to the vertical direction. The position regulating member 22 is composed of a vertical plate member 22A and an L-shaped leg member 22B joined to the plate member 22A by welding or the like. As can be seen from FIG. 1, the widthwise dimension of the leg member 22B is smaller than the inner width distance between the pair of upper surface portions 2D and 2E of the loading platform member 2, and the widthwise dimension of the plate member 22A is , is larger than the inner width interval of these upper surface portions 2D and 2E. These upper surface portions 2D and 2E are formed with notches 23 into which the plate-like member 22A can be vertically inserted and removed. By placing the horizontal portion of the leg member 22</b>B on the upper inner surface of the bottom surface 2</b>A of the loading platform member 2 , the position defining member 22 is stably arranged on the loading platform member 2 .

As shown in FIG. 3(B), a plurality of notches 23A to 23C are provided in the pair of upper surface portions 2D and 2E at intervals in the longitudinal direction of the loading platform member 2. , the arrangement position of the position regulating member 22 on the loading platform member 2 can be adjusted from the leaning member 8. As shown in FIG. In FIG. 2, the plate member 22A of the position defining member 22 is inserted into the notch 23B among the plurality of notches 23A to 23C.

As shown in FIG. 1, a bridging member 24 made of a round pipe material is bridging the two load-carrying members 2 . The bridging member 24 can be coupled to and released from the carrier member 2 by the clamping device 25 shown in FIG. 2 attached to each carrier member 2 . The clamping device 25 includes a pair of upper and lower clamping members 25A and 25B, a pin 25C that rotatably connects one ends of the pair of upper and lower clamping members 25A and 25B, A bolt shaft member 25E rotatably connected by a pin 25D to the other end of an upper sandwiching member 25A connected to the lower outer surface of the bottom surface portion 2A with a bolt or the like, and the bolt shaft member 25E is positioned on the lower side. and a nut 25F screwed to the bolt shaft member 25E to be tightened after being inserted into a U-shaped groove formed at the other end of the clamping member 25B. By tightening the nut 25F, the bridging member 24 is pinched and tightened by the pair of upper and lower pinching members 25A and 25B. The connection between the bridging member 24 and the loading platform member 2 is released by releasing the tightening by loosening the .

When the bridging member 24 is connected to each of the bed members 2 by the clamping device 25 as shown in FIG. Since the carriage is completed, a loading platform 1 on which building materials are placed is formed by two loading platform members 2 arranged in parallel in the width direction.

In this embodiment, the number of bridging members 24 is one, but the number of bridging members 24 may be two or the like arranged at intervals in the longitudinal direction of the loading platform member 2. A plurality of books may be used.

FIGS. 5 and 6 show a state in which a building material 31 such as a door frame of a hinged door device or a hinged door is placed on the carriage for building materials described above. When the building material 31 is placed on the building material carrier, as shown in FIGS. An extension member 30 is attached to extend the dimension. These extension members 30 are, for example, a large-diameter pipe material that can be fitted to the outer periphery of the round pipe material that is the material of the prop member 8, and a soft member made of rubber, synthetic resin, or the like attached to the outer surface of this pipe material. Since the extension member 30 is removably arranged on the upper periphery of the leaning member 8 , the extension member 30 can be attached to and removed from the leaning member 8 .

The reason why the extension member 30 for extending the substantial length dimension of the leaning member 8 is attached to the leaning member 8 when the building material 31 is placed on the building material carrier is described later. When the leaning member 8 and the support member 12 are folded with respect to the loading platform member 2 in order to store the carrier for building materials, the total length after folding is shortened to facilitate storage in a limited space. This is to make it possible.

In a factory where the building material 31 is manufactured, a construction site where the building material 31 is used, and the like, when the building material 31 is placed on the building material carrier, the loading platform member 2 is placed vertically as shown in FIG. On the side opposite to the inclined side of the leaning member 8 which is erected in an inclined direction, the building material 31 is placed upright on the loading platform 1 formed by the two loading platform members 2, and the building material 31 is placed vertically. The building material 31 is laid down from the posture and the upper end or upper part of the building material 31 is brought into contact with the leaning member 8 or the extension member 30 , whereby the building material 31 is leaned against the leaning member 8 or the extension member 30 . In addition, the lower end of the building material 31 is brought into contact with the position defining member 22 arranged on each of the loading platform members 2, whereby the position of the lower end is defined by the position defining member 22. As shown in FIG.

Even if the building material 31 is leaned against the leaning member 8 or the extension member 30 by contacting the upper end or upper part of the building material 31 with the leaning member 8 or the extension member 30 in this way, there is no gap between the loading platform member 2 and the leaning member 8. Since the support member 12 is provided for supporting the leaning member 8 from the side on which the leaning member 8 is inclined, even if the building material 31 is heavy, it can be sufficiently supported. can. Further, since the position of the lower end of the building material 31 on the loading platform member 2 is defined by the position regulating member 22, it is possible to prevent the lower end from sliding in the longitudinal direction of the loading platform member 2, thereby preventing the building material from sliding. 31 can be stably leaned on the leaning member 8 or the extension member 30.例文帳に追加

Then, by pushing or pulling the building material carrier according to the present embodiment with the leaning member 8 or the extension member 30 or the hand hung on the building material 31, the The running wheels 3 are rotated, and the building material 31 can be lightly transported in a factory where the building material 31 is manufactured, a construction site where the building material 31 is used, or the like.

FIG. 7 shows a case where a building material 32 having a width dimension larger than that of the building material 31 in FIGS. 5 and 6 is placed on the building material carrier. When the building material 32 having such a large width is placed on the two load-carrying members 2, at least one of the clamping members 25 provided on the load-carrying members 2 is used as a bridging member. 24 is released, and after that, the carrier member 2 with the released clamping device 25 is moved along the bridging member 24, thereby increasing the distance between the two carrier members 2. , the size corresponding to the width dimension of the building material 32 is adjusted, and then the clamping device 25 that has been released from the tightening connection is tightened again, and the loading member 2 and the bridge member 24 equipped with this clamping device 25 are tightened again. Combine with

As described above, in the construction material carrier according to the present embodiment, the loading platform 1 is composed of two loading platform members 2 arranged in the width direction, and the running wheels 3 are provided at the bottom of each loading platform. A bridging member 24 having a width direction as a length direction is bridging the member 2, and at least one of the two cargo bed members 2 and the bridging member 24 can be coupled and uncoupled. By changing the arrangement position of the load-carrying member 2 released from the coupling with the bridging member 24 in the lengthwise direction of the bridging member 24, the two cargo-carrying member 2 can be moved in the width direction. Since the width dimension of the loading platform 1 is adjusted by adjusting the interval between , the construction material carrier according to the present embodiment can be applied to various building materials having different width dimensions, and these construction materials can be transported.

FIG. 8 shows a case where a building material 33 having a height dimension larger than that of the building material 31 in FIGS. 5 and 6 and the building material 32 in FIG. 7 is placed on the building material carrier. When the building material 33 having such a large height dimension is placed on the two load-carrying members 2, the connection position between the load-carrying member 2 and the lower end portion of the leaning member 8 by the stop pin member 9 described above is set to 2 lengthwise. That is, the holes through which the small-diameter shaft portion 9B of the stop pin member 9 can be inserted are formed in the side wall portion 2B of the loading platform member 2, as described above, at intervals in the longitudinal direction of the loading platform member 2. Even the rising portions 5B and 5C of the receiving member 5, which are provided 7D and are fixedly arranged inside the loading platform member 2, are also provided with a plurality of 6A to 6D spaced apart in the lengthwise direction of the loading platform member 2. Since the position at which the lower end of the member 8 is connected to the loading platform member 2 can be adjusted from the position where the loading platform member 2 and the support member 12 are connected by the bolts 13, the above change operation can be performed. In FIG. 8, the hole through which the small-diameter shaft portion 9B of the stop pin member 9 is inserted is the hole 7C for the holes 7A to 7D and the hole 6C for the holes 6A to 6D. and the lower end of the leaning member 8 is positioned farther from the connection position between the loading platform member 2 and the support member 12 by the bolt 13 than in the case of FIGS.

In FIG. 8, the position at which the upper end portion 12E of the support member 12 is connected to the leaning member 8 by the bolt 19 is also changed in the longitudinal direction of the leaning member 8. As shown in FIG. That is, as described above, the leaning member 8 is provided with a plurality of holes 18A to 18D spaced apart in the longitudinal direction of the leaning member 8, so that the upper end portion 12E of the support member 12 is held by the bolt 19. Since the position of connection to the leaning member 8 can be adjusted in the lengthwise direction of the leaning member 8, in FIG. By inserting the bolt 19, the position where the upper end portion 12E of the support member 12 is connected to the leaning member 8 is set at a higher position on the leaning member 8 than in the case of FIGS.

As a result, the building material 33, whose upper end or upper part abuts against the leaning member 8 or the extension member 30 and is tilted from the vertical direction and placed on each of the loading platform members 2, is more inclined from the vertical direction than in the case of FIGS. can be placed on the loading platform member 2 with a large inclination angle, so that even a building material 33 with a large height dimension can be effectively dealt with.

Furthermore, in FIG. 8, the arrangement positions of the position regulating members 22 arranged on the respective carrier members 2 are also changed. That is, as described above, the position regulating member 22 is arranged on the loading platform member 2 by inserting the plate member 22A into the notches 23 formed in the pair of upper surface portions 2D and 2E of the loading platform member 2. Since a plurality of notches 23A to 23C are provided at intervals in the longitudinal direction of the loading platform member 2, the arrangement position of the position regulating member 22 from the leaning member 8 is determined by the plate member 22A. It can be changed by selecting the notch 23 to be inserted. In FIG. 8, by inserting the plate member 22A into the cut portion 23C among the cut portions 23A to 23C, the arrangement position of the position regulating member 22 from the leaning member 8 can be changed more than in the case of FIGS. , is positioned far away. The lower end of the building material 33 is brought into contact with the position regulating member 22 , thereby preventing the lower end from sliding along the loading platform member 2 .

This makes it possible to deal more effectively with the building material 33 having a large height dimension.

FIG. 9 shows that the carrier according to the present embodiment can be folded when the building material carrier is stored. When this folding is carried out, the extension member 30 described above is removed from each leaning member 8, and the position regulating member 22 is removed from the loading platform member 2. As shown in FIG. Furthermore, as shown in FIG. 2, the shaft portion of the bolt 19 shown in FIGS. 2, 6, 8, etc. is inserted through the hole 18C provided in the leaning member 8, and at the position of this hole 18C, The leaning member 8 and the upper end portion 12E of the support member 12 are connected. Next, the stop pin member 9 arranged on the loading platform member 2 is pulled out, thereby releasing the connection between the lower end of the propping member 8 and the loading platform member 2 by the stop pin member 9, and the propping member 8 is removed. 9 around the bolt 19 that connects the leaning member 8 and the upper end 12E of the support member 12, and the support member 12 is moved to the lower end 12A of the support member 12. and the loading platform member 2 are rotated in the direction of arrow B in FIG.

This state is shown in FIG. 10, which is a sectional view taken along line S10-S10 of FIG. The upper surface portion 12B of the support member 12 rides on the pair of upper surface portions 2D and 2E of the carrier member 2, and the pair of hanging portions 12C and 12D of the support member 12 are on the pair of side wall portions 2B and 2C of the carrier member 2. Fitted on the outside.

At this time, as described above, the distance between the hole 20 provided in the drooping portion 12C of the support member 12 and the hole 14 provided in the support member 12 for inserting the shaft portion of the bolt 13 is is the same as the distance between the hole 15 in FIGS. Therefore, the position of the hole 20 and the position of the hole 7D match. Further, at this time, as described above, the distance between the hole 18C of the leaning member 8 through which the shaft portion of the bolt 19 is inserted and the hole 20 of the hanging portion 12C of the support member 12 is The positions of the holes 20 and 7D and the position of the hole 18D are the same because the distance between the holes 18C and 18D formed in the 18C and 18D is the same. Also, as described above, the holes 7D are provided in a pair of rising portions 5B and 5C of the receiving member 5 fixedly arranged inside the loading platform member 2 with a plurality of holes spaced apart in the longitudinal direction of the loading platform member 2. Since the positions of the holes 6A to 6D match the positions of the hole 6D, the positions of the holes 20, 7D, 6D and 18D match.

Therefore, as shown in FIG. 10, the small diameter shaft portion 9B of the stop pin member 9 can be inserted through these holes 20, 7D, 6D and 18D. The leaning member 8 and the support member 12 are connected by the stop pin member 9 .

At this time, the leaning member 8 and the supporting member 12 are folded in parallel with the loading platform member 2, and the loading platform member 2, the leaning member 8, and the supporting member 12 are folded. , are connected and integrated by a stop pin member 9 .

Next, the bridge member 24 is released from the tightening connection by the clamping tool 25 provided on each of the carrier members 2 in order to connect the carrier member 2 and the bridge member 24 . As a result, the main parts of the construction material carrier according to the present embodiment are disassembled into the two load-carrying members 2 and one bridging member 24, which are combined with the extension member 30 and the position regulating member. 22 is carried to a storage space or the like for storage or the like. Since the support member 12 is provided with the gripping portion 21 described above, the loading platform member 2 in which the leaning member 8 and the support member 12 are folded can be easily carried by gripping the gripping portion 21. . In addition, since the extension member 30 is removed from the leaning member 8 at this time, the total length of the folded loading platform member 2 including the leaning member 8 and the support member 12 is can be shortened accordingly, so that storage in the storage space or the like can be performed more easily.

Then, taking it out of the storage space or the like and assembling the construction material carrier according to the present embodiment can be performed by performing the work opposite to the work described above.

In the embodiment described above, the position regulating member 22 is attached to the carrier member 2 and arranged detachably. By dividing the position regulating member fixedly arranged on the loading platform member 2 in the width direction, the leaning member 8 does not interfere with the position regulating member when the leaning member 8 is folded on the loading platform member 2.例文帳に追加can be prevented.

In the above-described embodiment, the extension member 30 for extending the substantial length of the leaning member 8 is detachably attached to the leaning member 8. , the length dimension may be the same as when the extension member is attached, and the extension member may be omitted.

In the above-described embodiment, the number of the loading platform members 2 is two, but the number may be three or more when the weight of the building material to be placed on the loading platform is heavy. Even when the number of the loading platform members is three or more in this way, each loading platform member can be moved in the width direction, or one loading platform member whose arrangement position is fixed can be moved in the width direction. The width of the loading platform can be adjusted.

INDUSTRIAL APPLICABILITY The present invention can be used to transport building materials such as door frames of hinged door devices and hinged doors to factories, construction sites, and the like.

REFERENCE SIGNS LIST 1 loading platform 2 loading platform member 3 running wheel 8 leaning member 9 locking pin member 30 extension member which is also a member for holding hands 31, 32, 33 building material

Claims (14)

A construction material carrier equipped with a carrier for placing building materials and running wheels provided at the bottom of the carrier,
A leaning member is provided for leaning the building material on the loading platform, and the leaning member is provided with a member for putting a hand on to make it run by rotating the running wheel ,
The loading platform is provided with a position regulating member for preventing the lower end of the building material leaned against the leaning member from sliding along the loading platform due to contact with the lower end of the building material. A carriage for building materials, characterized in that the arrangement position of the position regulating member from the leaning member can be changed . 2. The carrier for building materials according to claim 1, wherein a plurality of notches into which the position regulating member can be inserted are provided at intervals in the loading platform, and the direction of the notches is the vertical direction. A carriage for construction materials, wherein a position of the position regulating member relative to the leaning member is changed by selecting a cut portion into which the position regulating member is inserted from among these cuts. 3. The carrier for building materials according to claim 2, wherein the loading platform includes two loading platform members arranged in parallel in a direction orthogonal to the direction of the spacing of the plurality of cuts. 2. A carrier for construction materials, wherein said leaning member, said position regulating member, and said plurality of notches are provided for each of said loading platform members. 4. The carriage for building materials according to claim 2, wherein the position regulating member comprises a vertical plate-like member inserted into the notch and an L-shaped leg member coupled to the plate-like member. A carriage for building materials, comprising: 5. The carrier for building materials according to claim 1 , wherein said leaning member extends upward from said loading platform at an angle of inclination with respect to the vertical direction. 6. The carrier for building materials according to claim 5, wherein said inclination angle is adjustable. 7. The carrier for building materials according to any one of claims 1 to 6 , wherein said member for holding said hand is attachable to and detachable from said leaning member. . In the carriage for building materials according to claim 7 , attachment and detachment of the member for putting the hand on the leaning member can be performed by inserting and removing the member for putting the hand on the leaning member. A carriage for building materials characterized by: 9. The carrier for building materials according to any one of claims 1 to 8 , wherein said building materials are placed on said loading platform while being in contact with said members for holding said hands. 10. The building material carrier according to claim 9 , wherein the building material is tilted from a vertical position and placed on the loading platform, and the upper end or upper portion of the building material abuts the member for holding the hand, and the building material is lifted. A carrier for building materials, which is placed on the carrier. 11. The carrier for building materials according to claim 9 or 10 , wherein said members for holding said hands are made of rubber. 11. The carrier for building materials according to claim 9 or 10 , wherein said members for holding said hands are made of synthetic resin. 13. The construction material carrier according to any one of claims 1 to 12 , wherein said member for holding said hand is an extension member for extending a substantial length of said leaning member. A carriage for building materials. 14. The construction material carrier according to claim 13 , wherein said leaning member is foldable with respect to said loading platform, and said extension member is detached from said leaning member when said leaning member is folded relative to said loading platform. A carrier for building materials characterized by being

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