JP7049181B2 - Traveling carrier for building materials - Google Patents

Description

The present invention relates to a traveling transport vehicle for building materials for transporting the building material by placing and traveling the building material, and can be applied to, for example, a building material such as a door frame of a hinged door device or a hinged door.

In Patent Document 1 below, it is shown that a door frame whose inside is an entrance / exit opened and closed by a hinged door is arranged inside an opening formed in a wall which is a skeleton of a building or the like. ..

JP-A-2015-71863

Door frames and hinged doors, which are building materials for hinged door devices, are transported from the factory to the building where the hinged door device is installed, and then sent to the installation site of the hinged door device in this building. It is not possible to improve workability because it takes a lot of time and effort to carry the door by an operator, especially when the hinged door is made of heavy steel. , Such a problem becomes remarkable.

An object of the present invention is to provide a traveling transport trolley for building materials, which can lightly transport building materials such as door frames and improve workability in transporting building materials.

The traveling carrier for building materials according to the present invention is a traveling carrier for building materials for transporting the building material by mounting and running the building material, and the mounting member on which the building material is mounted and the mounting member thereof. A swing center axis fixed to the mounting member in a horizontal direction or a substantially horizontal direction, and connected to the previously described mounting member via the swing center axis, and with respect to the previously described mounting member. A link member that can swing in the vertical direction around the swing center axis, and an axle that is attached to the link member having a length component in the front-rear direction in parallel with or substantially parallel to the swing center axis. A plurality of traveling wheels arranged apart from each other in the axial direction of the axle, and an operating member coupled to the link member at an angle with respect to the length direction of the link member. It is characterized in that the above-mentioned placed member rises with respect to the plurality of traveling wheels via the link member due to an operating force acting on the operating member, and travels by the rotation of these traveling wheels.

In the traveling transport trolley for building materials according to the present invention, when an operating force is applied to the operating member, the mounting member rises with respect to a plurality of traveling wheels via the link member. It is in a state of standing up against the running surface, and for this reason, the traveling transport carriage for building materials can be driven by the rotation of a plurality of traveling wheels, whereby the building materials mounted on the mounting member can be transported lightly. It becomes possible to improve the workability of the transport work of building materials.

In the above traveling transport carriage for building materials, the link member may be a plate-shaped or rod-shaped member, but the link members are assumed to have two link portions parallel to each other and connected to each other. It is preferable to install the swing center shaft and the axle on the portion.

According to this, since the link member is a member having a large strength, the swing center shaft and the axle can be connected by such a link member, and the connection strength between the swing center shaft and the axle can be sufficiently increased.

Further, when the link member has two link portions parallel to each other and connected to each other in this way, and the swing center shaft and the axle are erected on these link portions, the two link members are installed. It is preferable to connect a base end member penetrating these link portions to the link portion of the above, and to connect the operation member to the link member via the base end member.

According to this, the bonding strength between the link member and the operating member can be increased by the base end member.

Further, it is preferable that the operating member is detachable by attaching an extension operating member for extending the substantially length dimension of the operating member.

As described above, if an extension operating member for extending the substantial length dimension of the operating member is attached to the operating member provided on the traveling carrier for building materials according to the present invention and is removable, the traveling carrier can be stored in a warehouse or the like. By removing the extension operation member from the operation member at the time of storage, etc., the entire traveling carrier can be made compact, so that this storage, etc. can be easily performed, and when the extension operation member is attached to the operation member, the above-mentioned As described above, a sufficient operating force for raising the mounting member with respect to the plurality of traveling wheels via the link member can be generated by the extension operating member.

Further, a plurality of traveling wheels provided on the traveling transport carriage for building materials according to the present invention may be fixed to the axle and rotate in the same direction at the same time, but these traveling wheels are individually rotated with respect to the axle. It is preferable to use a free independent traveling wheel.

If the plurality of traveling wheels are individually rotatable with respect to the axle in this way, this conversion can be easily performed when the traveling direction of the traveling transport carriage for building materials is changed. become able to.

Further, it is preferable to arrange training wheels at positions separated from a plurality of traveling wheels in the front-rear direction on the mounting member provided on the traveling carrier for building materials according to the present invention.

By arranging training wheels on the mounting member at locations separated from the plurality of traveling wheels in the front-rear direction, even if the building material is mounted on the mounting member when the traveling transport carriage for building materials is not running. Since the multiple running wheels and training wheels are in contact with the running surface, the building materials can be stably mounted on the mounting member, and the multiple running wheels and training wheels run the traveling transport trolley for building materials. You can also let them.

Further, when the training wheels are arranged on the mounting member at a position separated from a plurality of traveling wheels in the front-rear direction, the training wheels can be rotated around an axis perpendicular to the bottom of the mounting member. It is preferable to do.

When the training wheels are made rotatable around an axis perpendicular to the bottom of the mounting member in this way, traveling for building materials is carried out when the traveling transport carriage for building materials is driven by a plurality of training wheels and training wheels. The traveling direction of the transport carriage can be changed easily by rotating the training wheels.

Further, the mounting member of the traveling carrier for building materials according to the present invention may have any shape and structure as long as the building material can be mounted, and an example of the mounting member is a bottom portion and a bottom portion thereof. It has a pair of wall portions rising from both sides in the width direction, and both ends in the front-rear direction at the bottom are open openings.

As described above, when the mounting member has a bottom portion and a pair of wall portions rising from both sides in the width direction of the bottom portion, and both ends in the front-rear direction at the bottom portion are open openings, the mounting member is mounted. A pair of wall parts can prevent the building material placed on the member from falling over, and since both ends of the bottom in the front-rear direction are open openings, even a building material with a large size in the front-back direction can be placed. It can be mounted on a member, and the dimensions and types of building materials that can be transported by the traveling transport vehicle for building materials according to the present invention can be diversified.

Further, the traveling carrier for building materials according to the present invention may be a manual traveling type traveling by rotating the traveling wheel by a pressing force acting on the above-mentioned operating member, extension operating member, or the like, or the traveling wheel may be electrically driven. It may be an automatic traveling type that is rotated by a drive device such as a motor to travel.

The traveling transport vehicle for building materials according to the present invention described above can be used for transporting any building material, and the building material may be a door frame or a hinged door of a hinged door device, or may be a sliding door of a sliding door device. The face material of the wall may be used, and the building material to be the object of the transportation work is arbitrary.

According to the present invention, it is possible to lightly transport a building material such as a door frame, and it is possible to obtain an effect that the workability of the building material transport work can be improved.

FIG. 1 is an overall front view of a hinged door device to which the device according to the embodiment of the present invention is applied. FIG. 2 is a front view showing a door frame which is a building material on the hinged door device side. FIG. 3 is a front view showing a hinged door of the hinged door device. FIG. 4 is an overall front view showing a connecting structure of a door frame and a reinforcing member which is a building material on the skeleton side by a connecting tool. FIG. 5 is a partially enlarged front view of FIG. FIG. 6 is a cross-sectional view taken along the line S6-S6 of FIG. 7A and 7B are views showing connecting members constituting the connecting tool, where FIG. 7A is a plan view and FIG. 7B is a front view. FIG. 8 is a partially enlarged front view of the door frame showing when the door frame is attached to the door frame before the door frame is connected to the reinforcing member by the connecting tool. FIG. 9 is a cross-sectional view taken along the line S9-S9 of FIG. FIG. 10 is a front view showing the entire door frame at the time of FIG. FIG. 11 is a front view showing each reinforcing member at the time of FIG. 12A and 12B show a traveling carrier for building materials for transporting building materials such as door frames and hinged doors to an installation site of an opening device, where FIG. 12A is a plan view and FIG. 12B is a front view. FIG. 13 is a side view of a traveling carrier for building materials. FIG. 14 is a front view showing a case where the traveling transport carriage for building materials is started and traveled. 15A and 15B show a jack device for building materials for lifting a door frame at an installation site of a hinged door device, FIG. 15A is a plan view, and FIG. 15B is a front view. 16A and 16B show a gap adjusting device for adjusting the size of a gap between a door frame and a reinforcing member, both of which are building materials, where FIG. 16A is a front view and FIG. 16B is a side view. be. FIG. 17 is a normal cross-sectional view of the gap adjusting device. FIG. 18 is a partially enlarged cross-sectional view of FIG. FIG. 19 is an overall front view showing that a jack device for building materials and a gap adjusting device are used when connecting a door frame to a reinforcing member with a connecting tool. FIG. 20 is a cross-sectional view showing a work of adjusting the size of the gap between the door frame and the reinforcing member by the gap adjusting device. 21A and 21B show a building material lift device for raising a hinged door at an installation site of the hinged door device and connecting it to a door frame with a hinge, FIG. 21A is a plan view, and FIG. 21B is a front view. FIG. 22 is a plan view showing that the building material lift device has two rotation center axes. FIG. 23 is a front view showing a case where the hinged door is raised by the lift device for building materials.

Hereinafter, embodiments for carrying out the present invention will be described with reference to the drawings. FIG. 1 shows an overall front view of the hinged door device. In this hinged door device, the hinged door 1 is rotatably attached to the door frame 2 around a hinge 3, and the door frame 2 is a building frame. It is arranged inside the opening 4A formed in the wall 4. FIG. 2 shows the door frame 2 before the hinged door 1 is attached, and FIG. 3 shows only the hinged door 1. The door frame 2 is coupled to the door frame side blade plate 3A of FIG. 2, which is a door frame side member of the hinge 3, and the hinged door 1 is a hinged door side member of the hinge 3. The hinged door side blade plate 3B of 3 is coupled, the hinged door 1 is lifted, and the pin 3C of FIG. 2 erected on the door frame side blade plate 3A is inserted into the vertical hole formed in the hinged door side blade plate 3B. By doing so, the hinged door 1 is rotatably attached to the door frame 2 around the hinge 3.

As shown in FIG. 2, the door frame 2 is an opening frame whose inside is an entrance / exit 11 that is opened and closed by a hinged door 1. Since the door frame 2 of the present embodiment is a four-sided frame, the door frame 2 extends in the left-right direction with the left and right side frame members 2A and 2B extending in the vertical direction and the upper frame member 2C extending in the left-right direction. It consists of a lower frame member 2D, which is a sliding member, and these frame members 2A, 2B, 2C, and 2D are welded and joined in advance at the factory, and the door frame side blade plate 3A is also connected to the door frame 2 at the factory in advance. It is combined.

The door frame 2 may be a three-sided frame in which the lower frame member 2D does not exist.

4 shows a state in which the door frame 2 is arranged on the wall 4 shown in FIGS. 1 and 2, FIG. 5 is a partially enlarged view of FIG. 4, and FIG. 6 is a diagram. 5 is a cross-sectional view taken along the line S6-S6 of 5. As shown in FIG. 6, the wall 4 shown in FIGS. 1 and 2 is formed by fastening a face material 6 such as gypsum board to both the front and back surfaces of the core member 5, and is formed with a building frame. The door frame 2 is arranged inside the openings 4A of FIGS. 1 and 2 provided on the wall 4. In FIG. 4, among a large number of core members 5 provided inside the wall 4, the vertical direction is the length direction at a portion facing the left and right side frame members 2A and 2B of the door frame 2 in the left-right direction. The core members 5A and 5B arranged in the vertical direction and the core members 5C arranged in the horizontal direction in the vertical direction at the positions facing the upper frame member 2C of the door frame 2 in the vertical direction are shown. There is.

Prior to the work of arranging the door frame 2 inside the opening 4A of the wall 4, the reinforcing members 7 shown in FIGS. 4 to 6 were previously bonded to the core members 5A, 5B, and 5C. A base member 8 is attached to each of these reinforcing members 7 by the fastener 9 of FIG. 6, and the base member 8 is spaced apart from each other in the length direction of the reinforcing member 7. Multiple are provided. Positioning members 10 are coupled to each base member 8 at both ends in the length direction of the base member 8, and these positioning members 10 are connected to the thickness direction of the door frame 2 in the reinforcing member 7 (thickness of the hinged door 1). (Vertical direction) Since the base member 8 is attached to the reinforcing member 7 with the fastener 9 after being brought into contact with one of the surfaces on both sides, each base member 8 is attached to the reinforcing member 7 with a door frame. 2 is positioned and attached at a predetermined position in the thickness direction.

In the above, since the reinforcing member 7 and the base member 8 are members on the wall 4 side which is the building frame, these reinforcing members 7 and the base member 8 are building materials on the frame side. On the other hand, since the hinged door 1 and the door frame 2 are members on the hinged door device side installed on the wall 4, the hinged door 1 and the door frame 2 are building materials on the hinged door device side.

In the present embodiment, of the reinforcing member 7 and the base member 8, the base member 8 is the first skeleton side building material, and the reinforcing member 7 is the second skeleton side to which the first skeleton side building material is attached. It is a building material.

In FIG. 4, after the work of arranging the door frame 2 inside the opening 4A of the wall 4, the door frame 2 is attached to the reinforcing member 7 which is the building material on the skeleton side by the connecting tool 20 via the base member 8. The connected state is shown. The connecting tool 20 is a base for each of the left and right side frame members 2A and 2B which are frame members extending in the vertical direction in the door frame 2 and the upper frame member 2C which is a frame member extending in the left and right direction. Since a plurality of connecting tools 20 are provided corresponding to the member 8 and each of the connecting tools 20 has the same structure, they are provided on the side frame member 2A of the door frame 2 in FIGS. 5 and 6. A connecting tool 20 connecting the side frame member 2A and the reinforcing member 7 coupled to the core member 5A described above is shown as a typical example.

The connector 20 is a common shaft 22 for opening and closing the shaft 22 which is erected and supported on the bearing member 21 coupled to the side frame member 2A with the thickness direction of the door frame 2 being the axial direction. It is configured to include two connecting members 23, 24 which are central axes, and these connecting members 23, 24 which are bent products of the plate material are orthogonal to the axial direction of the shaft 22. Opening and closing around the shaft 22 in the direction (vertical direction for the connecting tool 20 provided on the side frame members 2A and 2B of the door frame 2, and left-right direction for the connecting tool 20 provided on the upper frame member 2C of the door frame). Further, as shown in FIG. 5, these connecting members 23 and 24 extend to the reinforcing member 7 side at an inclination angle from the shaft 22 to the opposite sides to each other. Further, the connecting tool 20 is provided with an elastic member that constantly elastically biases the connecting members 23 and 24 in the direction of closing the shaft 22, and in the present embodiment, both ends 25A of the elastic member are connecting members. By being locked to 23, 24, the coil spring 25 is bridged to these connecting members 23, 24.

The connecting member 23 and the connecting member 24 have the same shape, structure, and dimensions, and are provided in directions opposite to each other in a direction orthogonal to the axial direction of the shaft 22 (provided on the side frame members 2A and 2B of the door frame 2). The connecting tool 20 is used upside down, and the connecting tool 20 provided on the upper frame member 2C of the door frame is turned upside down). Of the upper and lower connecting members 23 and 24, the connecting members 23 and 24 are shown in the same direction as the upper connecting member 23.

As shown in FIG. 7, the connecting members 23 and 24 have a shaft insertion portion 26 formed by curling to insert the shaft 22 at the base portion on the door frame 2 side, and a base shown in FIG. A pair of link portions 27 provided at the same interval as the thickness direction dimension of the door frame 2 in the member 8 or at substantially the same interval, and the two link portions 27 are bridged to connect the link portions 27 to each other. It is composed of a flat surface-shaped bridging portion 28 and a projecting piece portion 29 formed by bending at an end portion of the bridging portion 28 opposite to the shaft insertion portion 26. The shaft insertion portion 26 is a base portion of the connecting members 23 and 24 for making the connecting members 23 and 24 rotatable about the shaft 22, and the dimension of the shaft 22 in the shaft insertion portion 26 in the length direction is The size is the same as or shorter than half the distance between the pair of link portions 27. By inserting and locking both end portions 25A of the coil spring 25 into the holes 29A provided in the projecting piece portions 29 of the connecting members 23 and 24, the connecting members 23 and 24 are aligned with the axial direction of the shaft 22 with the shaft 22 as the center. It will be elastically urged in the orthogonal closing directions.

A shaft 22 supported by a bearing member 21 provided in the frame members 2A, 2B, 2C is a door frame in the shaft insertion portion 26 which is the base of the connecting members 23 and 24 configured as described above. When the connecting members 23 and 24 are inserted so that the thickness direction of 2 is the axial direction, the positions of the bases on which the shafts 22 are arranged are the same in the length directions of the frame members 2A, 2B, and 2C. As shown in FIG. 5, the connecting members 23 and 24 extend from the base to the opposite sides of the frame members 2A, 2B and 2C in the length direction while being arranged in the door frame 2 in a position. It becomes a thing. Further, these connecting members 23 and 24 can be opened and closed around the shaft 22 arranged at the base portion with the thickness direction of the door frame 2 as the axial direction.

As shown in FIG. 6, the door frame 2 in the base member 8 attached to the reinforcing member 7 which is the above-mentioned second skeleton side building material by the pair of link portions 27 of the connecting members 23 and 24, respectively. The coupling tool 30 such as the drill screw of FIGS. 5 and 6 is inserted into the hole 27A of FIG. 7 provided at the tip of each link portion 27 so as to sandwich the surfaces on both sides in the thickness direction of the coupling tool 30. By connecting the tip of the link portion 27 to the base member 8 which is the above-mentioned first skeleton side building material, the door frame 2 has a connecting tool 20 in which the connecting members 23 and 24 are the main constituent members. As a result, it is connected to the reinforcing member 7 via the base member 8. As shown in FIG. 4, the door frame 2 and the reinforcing member 7 are connected by the connecting tool 20 to the left and right side frame members 2A and 2B and the upper frame member 2C constituting the door frame 2. In, these are performed at a plurality of locations in the length direction of the frame members 2A, 2B, and 2C.

Then, when the work of connecting the tip of each link portion 27 to the base member 8 by the coupling tool 30 and connecting the door frame 2 to the reinforcing member 7 via the base member 8, is shown in FIG. As such, the tip portion 27B of each link portion 27 is in contact with the surface 7A on the door frame 2 side of the reinforcing member 7 to which the base member 8 is attached due to the elastic force of the coil spring 25. That is, in the work of connecting the tip portion of the link portion 27 to the base member 8 which is the first skeleton side building material by the coupling tool 30, the tip portion 27B of the link portion 27 is seconded by the elastic force of the coil spring 25. This can be done by contacting the surface 7A on the door frame 2 side of the reinforcing member 7 which is the building material on the skeleton side.

The work of providing the connecting tool 20 described above on the door frame 2 is performed in a factory that manufactures the door frame 2 by joining the left and right side frame members 2A and 2B, the upper frame member 2C, and the lower frame member 2D by welding. After the door frame 2 to which the connecting tool 20 is attached is carried into the installation site of the hinged door device shown in FIG. 1, the connecting members 23 and 24 of the connecting tool 20 are provided at the installation site of the hinged door device, respectively. The door frame 2 which is a building material on the hinged door device side is a member on the wall 4 side and becomes a building material on the skeleton side by connecting the tip of the link portion 27 to the base member 8 by the coupling tool 30. The base member 8 is connected to the reinforcing member 7.

FIG. 8 shows a case where the connector 20 is attached to the door frame 2 at the factory, and FIG. 9 is a cross-sectional view taken along the line S9-S9 of FIG. Further, FIG. 10 is an overall view of the door frame 2 when it is carried into the installation site of the hinged door device, and FIG. 11 shows each reinforcing member 7 before the door frame 2 is connected by the connecting tool 20. FIG. 11 shows a state when the base member 8 is attached to the reinforcing member 7 as a pre-work for connecting the door frame 2 to the reinforcing member 7 with the connecting tool 20. As shown in FIG. 8, normally, before the door frame 2 is connected to the reinforcing member 7 by the connecting member 20, the connecting members 23 and 24 of the connecting member 20 are the connecting members 23 and 24. The stop portions 23A and 24A provided in the portions facing each other are in contact with each other by the elastic force of the coil spring 25, so that the stop portions 23A and 24A are in a closed state. Further, the operator can open and rotate the connecting members 23 and 24 around the shaft 22 against the elastic force of the coil spring 25 as shown by the alternate long and short dash line.

An elastic member for elastically urging the connecting members 23 and 24 in the always closing direction around one shaft 22 common to these connecting members 23 and 24 is hung on the connecting members 23 and 24. The above-mentioned coil spring 25 passed may be used, or a torsion coil spring arranged on the shaft 22 may be used, or a leaf spring or the like may be used.

Since the hinged door 1 according to the present embodiment is a steel door, it is a heavy object with a large weight, and the door frame 2 is also a heavy object. These heavy objects manufactured at the factory are transported from the factory to the construction site of the building where the hinged door device shown in FIG. 1 is installed, and then moved inside the construction site and transported to the installation site of the hinged door device. The door. In order to facilitate this transport operation even if the hinged door 1 and the door frame 2 are heavy objects, the traveling transport cart 40 for building materials shown in FIGS. 12 to 14 is used.

The traveling transport trolley 40 for building materials can also be used to transport building materials such as the face material 6 shown in FIG. 6, and also transports building materials such as hinged doors 1 and door frames 2 in the above factory. It can also be used to do.

The traveling transport carriage 40 for building materials according to the present embodiment shown in FIGS. 12 to 14 has a mounting member 42 on which a transported object 41 such as a hinged door 1 and a door frame 2 is mounted, and both ends of an axle 43. Two of them are provided in the portion, and are configured to include a traveling wheel 44 that rotates in contact with a traveling surface 45 such as a floor. The mounting member 42 includes a bottom portion 42A on which the object to be transported 41 is mounted, and a pair of wall portions 42B and 42C rising from both sides in the width direction of the bottom portion 42A, and is in the left-right direction in FIG. 12 of the bottom portion 42A. Both ends in the front-rear direction are open openings. The mounting member 42 and the axle 43 that rotatably supports the two traveling wheels 44 are located on the link member 46 of FIG. 12 having a length component in the front-rear direction and the front portion of the link member 46. It is connected via a swing center shaft 47 provided so that the axial direction is horizontal or substantially horizontal. The swing center shaft 47 is fixed to the mounting member 42 by a bearing member 48 attached to the lower surface of the bottom portion 42A of the mounting member 42, and is parallel to or substantially parallel to the swing center shaft 47. 43 is provided at the rear of the link member 46.

As shown in FIG. 13, the link member 46 includes a pair of link portions 46A and 46B through which an axle 43 whose axial direction is horizontal or substantially horizontal, and these link portions 46A and 46B are connected to each other. The two traveling wheels 44 are composed of a bottom surface portion 46C connecting the two traveling wheels 44, and the two traveling wheels 44 are on the axle 43 outside the pair of wall portions 42B, 42C of the mounting member 42 and the pair of link portions 46A, 46B of the link member 46. They are arranged on the axle 43 apart from each other in the axial direction. Further, the axle 43 and the link member 46 are arranged below the mounting member 42.

Further, the swing center shaft 47 parallel to or substantially parallel to the axle 43 penetrates the front portions of the pair of link portions 46A and 46B of the link member 46, and these link portions 46A and 46B It is rotatable with respect to the swing center shaft 47. Therefore, the link member 46 and the mounting member 42 to which the swing center shaft 47 is attached via the bearing member 48 are swingable with respect to the swing center shaft 47. In other words, the link member 46 having a length component in the front-rear direction becomes vertically swingable about the swing center shaft 47 with respect to the mounting member 42 to which the swing center shaft 47 is fixed. The axle 43 supported by the link member 46 and the traveling wheel 44 arranged on the axle 43 are also swingable in the vertical direction with respect to the mounting member 42 about the swing center shaft 47. be. The mounting member 42 to which the swing center shaft 47 is fixed is swingable in the vertical direction with respect to the link member 46 about the swing center shaft 47.

Therefore, as shown in FIG. 14, the link member 46 swings upward around the axle 43 with the traveling wheel 44 in contact with the traveling surface 45, and is placed on the link member 46. In order for the member 42 to maintain a horizontal state or a substantially horizontal state, the mounting member 42 can swing relative to the link member 46 about the swing center axis 47.

As shown in FIG. 12B, of the pair of link portions 46A and 46B of the link member 46, one of the link portions 46A has a right angle or a substantially right angle to the length direction of the link portion 46A. A rod-shaped operating member 49 extending upward is arranged between the axle 43 and the swing center axis 47, and has an angle with respect to the length direction of the link member 46 at the lower end of the operating member 49. As shown in FIG. 12A, a horizontal base end member 50 that horizontally penetrates a pair of link portions 46A and 46B and is connected to these link portions 46A and 46B by welding or the like is formed in the portions. It is fixed. Therefore, the operation member 49 is connected to the link member 46 via the horizontal base end member 50 at an angle with respect to the length direction of the link member 46, as shown in FIG. 12 (B). The operating member 49 extends to a height position exceeding the mounting member 42.

The vertical length of the operating member 49 is slightly larger than that of the mounting member 42 in order to facilitate the storage of the traveling carrier 40 when it is stored in a warehouse or the like. .. Therefore, an extension operating member 51 for extending the substantially length dimension of the operating member 49 can be attached to the operating member 49 and can be detachably connected, and this connection is made in the present embodiment. This is done by inserting the lower part of the extension operating member 51 that can be inserted and removed from the operating member 49.

Further, in the present embodiment, as shown in FIG. 12B, a rotatable auxiliary wheel 52 is arranged on the lower surface of the bottom portion 42A of the mounting member 42, and this arrangement location is a traveling wheel. It is the front part of the bottom portion 42A separated from 44 in the front-rear direction. The training wheels 52 are attached to the lower surface of the bottom portion 42A via a rotating member 53 that is rotatable about an axis perpendicular to the bottom portion 42A.

After the object to be transported 41 such as the hinged door 1 is mounted on the bottom portion 42A of the mounting member 42, the operator manually puts the extension operation member 51 on the extension operation member 51 in the right direction of FIG. As shown in FIG. 14, the link member 46 swings upward around the axle 43 with the traveling wheel 44 in contact with the traveling surface 45. .. Therefore, the mounting member 42 to which the link member 46 is connected via the swing center shaft 47 rises with respect to the traveling wheel 44 via the link member 46, and at this time, the operator manually carries the object to be transported. By touching 41, the mounting member 42 can be swung relative to the link member 46 around the swing center shaft 47, so that the link member swings upward around the axle 43. The mounting member 42 can be maintained in a horizontal state or a substantially horizontal state with respect to the 46.

As a result, the mounting member 42 and the object to be transported 41 mounted on the mounting member 42 are brought into a horizontal state or a substantially horizontal state as the link member 46 swings upward around the axle 43. The traveling carrier 40 according to the present embodiment is maintained and ascended, so that only the two traveling wheels 44 are in contact with the traveling surface 45 and stand up. Next, when the operator applies a forward pushing force to the extension operation member 51, the traveling transport carriage 40 travels due to the rotation of the two traveling wheels 44, and the transported object 41 can be transported to a predetermined place. can. Since this transport work can be carried out with the traveling transport carriage 40 in a state of being supported at two points where only two traveling wheels 44 are in contact with the traveling surface 45, the transport work can be performed lightly, and this transport work can be performed. Workability can be improved.

Further, in the present embodiment, the two traveling wheels 44 that are rotatable around the axle 43 are independent traveling wheels that are individually rotatable with respect to the axle 43. Therefore, even when the traveling direction of the traveling carrier 40 is changed, this change can be easily performed.

Further, the traveling transport trolley 40 of the present embodiment is provided with training wheels 52, and even if the transported object 41 is mounted on the mounting member 42 when the traveling transport trolley 40 is not traveling, the traveling at this time is performed. Since the transport carriage 40 is in a state of being supported at three points where two traveling wheels 44 and one auxiliary wheel 52 are in contact with the traveling surface 45, the mounting member 42 is set to a horizontal state or a substantially horizontal state. The work for mounting the object to be transported 41 on the mounting member 42 can be performed.

Further, the traveling transport carriage 40 according to the present embodiment can be traveled on the traveling surface 45 in the state of the above-mentioned three-point support in which one auxiliary wheel 52 is in contact with the traveling surface 45. As described above, since the training wheels 52 are attached to the lower surface of the bottom portion 42A via a rotating member 53 that is rotatable about an axis perpendicular to the bottom portion 42A of the mounting member 42. Even when the traveling carrier 40 is being driven on the traveling surface 45 while being supported at three points, the traveling direction of the traveling carrier 40 can be easily changed by the rotation of the training wheels 52.

Further, the link member 46 according to the present embodiment is parallel to each other and has two link portions 46A and 46B connected by a bottom surface portion 46C, and these link portions 46A and 46B. Since the swing center shaft 47 and the axle 43 are erected on the shaft member 46, the swing center shaft 47 and the axle 43 can be connected by the link member 46, which is a member having high strength, and the swing center can be connected. The connection strength between the shaft 47 and the axle 43 can be sufficiently increased.

Further, the base end member 50 penetrating the link portions 46A and 46B is fixed to the two link portions 46A and 46B that are parallel to each other and are connected by the bottom surface portion 46C, and the base end member 50 is fixed to the two link portions 46A and 46B. Since the operation member 49 is connected to the link member 46 via the base end member 50 by connecting the lower end portion of the operation member 49 to the 50, the connection strength between the link member 46 and the operation member 49 is determined as the base end. It can be made larger by the member 50.

Further, since the extension operation member 51 for extending the substantially length dimension of the operation member 49 is attached to the operation member 49 and is removable, when the traveling transport carriage 40 is stored in a warehouse or the like. In addition, by removing the extension operation member 51 from the operation member 49, the entire traveling transport carriage 40 can be made compact, whereby this storage and the like can be easily performed. Further, by attaching the extension operation member 51 to the operation member 49, as described above, the extension operation member 51 can provide a sufficient operation force for raising the mounting member 42 to the traveling wheel 44 via the link member 46. Can be caused by.

Further, since the mounting member 42 of the traveling transport carriage 40 for building materials according to the present embodiment has a bottom portion 42A and a pair of wall portions 42B and 42C rising from both sides in the width direction of the bottom portion 42A. The pair of wall portions 42B and 42C can prevent the transported object 41, which is a building material mounted on the mounting member 42, from falling over. Further, since both ends of the bottom portion 42A in the front-rear direction are open openings, even a building material having a large size in the front-rear direction can be mounted on the mounting member 42, and the traveling transport cart 40 for building materials according to the present embodiment can be mounted. The dimensions and types of building materials that can be transported can be diversified.

A plurality of rotary guide members such as guide rollers are arranged side by side on the upper surface of the bottom portion 42A of the mounting member 42 in the front-rear direction of the bottom portion 42A, whereby the above-mentioned heavy object is formed on the upper surface of the bottom portion 42A. The object to be transported 41 may be easily mounted by the rotation of the rotation guide member, and the object to be transported 41 may be easily taken out from the upper surface of the bottom portion 42A by the rotation of the rotation guide member.

Further, by making it possible to adjust the shaft length dimension of the axle 43 and the width dimension of the mounting member 42 and the link member 46, it may be possible to transport various objects to be transported 41 having different thickness dimensions and the like. ..

In FIG. 15, the door frame 2 of FIG. 10 manufactured at the factory to which the above-mentioned connector 20 is attached is specified in the opening 4A of the wall 4 of FIGS. 1 and 2 at the site where the hinged door device is installed. A jack device 60 for building materials according to an embodiment of the present invention for lifting to a height position is shown. Further, in FIGS. 16 to 18, the door frame 2 which is the building material on the hinged door device side lifted by the jack device 60 is passed through the base member 8 to the reinforcing member 7 in FIG. 11 which is the building material on the skeleton side. A gap adjusting device 70 for adjusting the size of the gap between the door frame 2 and the reinforcing member 7 to an appropriate amount is shown before being connected by the connecting tool 20.

The building material jack device 60 shown in FIG. 15 has a base member 62 mounted on a mounting surface 61 such as a floor, and a support column member 63 extending upward from the base member 62 in a rod shape. And the vertical movement member 64 arranged so as to be vertically movable in the support support member 63, and the support column member 63 of the present embodiment is provided with a long-axis bolt having a male screw engraved on the outer peripheral surface thereof. It is formed. The vertical movement member 64 has a hexagonal length nut 65, which is a screwing member screwed into the male screw of the long-axis bolt, and a base thereof connected to two parallel outer surfaces of the hexagonal length nut 65 by welding or the like. , Two arm members 66 extending horizontally or substantially horizontally from the hexagon nut 65, and the tips of these arm members 66 extending laterally from the hexagon nut 65 in this way. It is composed of a mounting member 67 whose vertical direction is the length direction.

As shown in FIG. 15A, the mounting member 67 connects the two flange portions 67A and the ends of the arm member 66 on the flange portions 67A on the distal end side in the extending direction. It is a channel-shaped member in a plan view including the web portion 67B, and the two flange portions 67A are joined to the two arm members 66 by welding or the like. Further, as shown in FIG. 15B, the lower end portion of the web portion 67B extends downward from the flange portion 67A, and the lower end portion thereof is a mounting portion for mounting the door frame 2. 67C is provided so as to extend to the side opposite to the arm member 66 side.

A hole for vertically penetrating the support member 63 is formed in the upper part of the base member 62, and the lower part of the support member 63 is screwed into the above-mentioned long shaft bolt inside and outside the base member 62. By doing so, two nuts 63A (in FIG. 15B, only the nuts 63A arranged outside the base member 62 are shown) are arranged, and these nuts 63A provide a strut. The member 63 is held at a constant height position with respect to the base member 62, and this holding is performed by the support member 63 centering on the support member center line extending in the length direction of the support member 63. It is rotatable with respect to 62.

A rotation operation member 68 for an operator to rotate the support member 63 with respect to the base member 62 is attached to the upper part of the support member 63, and the rotation operation member 68 is coupled to the upper part of the support member 63. It is composed of a joint portion 68A formed and a bar-shaped handle portion 68B penetrating the upper portion of the joint portion 68A having a vertically long dimension in a horizontal direction or a substantially horizontal direction.

After the door frame 2 is mounted on the mounting portion 67C as shown by the two-point chain line in FIG. 15, the operator rotates the support column member 63 with respect to the base member 62 by the handle portion 68B of the rotation operation member 68. However, the mounting member 67 is performed by performing this rotation operation while preventing the door frame 2 and the vertically moving member 64 from rotating around the support column member 63 by touching the door frame 2 by the operator. The door frame 2 can be moved up and down because the forward rotation of the support member 63 moves upward along the support member 63 and the reverse rotation of the support member 63 moves downward along the support member 63. As a result, the door frame 2 can be lifted to a predetermined height position in the opening 4A of the wall 4 of FIGS. 1 and 2. Therefore, according to the building material jack device 60 according to the present embodiment, the door frame 2 can be easily lifted to a predetermined height position, and improvement in workability can be achieved.

Further, lifting the mounting member 67 and the door frame 2 to a predetermined height position means that the support member 63, which is a long-axis bolt having a male screw engraved on the outer peripheral surface, is screwed into the male screw. Since the hexagonal length nut 65 is moved by a feed screw action, the mounting member 67 and the door frame 2 can be finely and accurately lifted to a predetermined height position.

Further, in the jack device 60 according to the present embodiment, as shown in FIG. 15B, the flange portion 67A of the mounting member 67 is a vertically extending portion having a length extending in the vertical direction. Therefore, by setting the posture of the door frame 2 mounted on the mounting portion 67C of the mounting member 67 to be an inclined posture tilted toward the flange portion 67A, a part of the door frame 2 is flanged from the lateral direction. It can be brought into contact with the portion 67A, whereby the door frame 2 can be stably mounted on the mounting member 67.

Further, in the jack device 60 according to the present embodiment, the arm member 66, which is a member for connecting the hexagonal length nut 65, which is the above-mentioned screwing member, and the mounting member 67 sandwiches the hexagonal length nut 65. Since the two arm members 66 are provided in the above, the work of connecting the bases of these arm members 66 to the hexagonal elongated nuts 65 by welding or the like can be easily performed, and the weight of the door frame 2 mounted on the mounting member 67 is 2. It can be sufficiently supported by the individual arm members 66.

The bar-shaped handle portion 68B of the rotation operation member 68 can be slid with respect to the coupling portion 68A in the length direction of the handle portion 68B, whereby an article or the like arranged near the jack device 60 can be slid. By reducing the influence and allowing the bar-shaped handle portion 68B to be rotated, and by rotating the bar-shaped handle portion 68B at a portion where the distance from the connecting portion 68A is large, this portion is formed. It may be possible to apply a large rotational force to the support column member 63.

The gap adjusting device 70 shown in FIGS. 16 to 18 refers to the main body member 71, the first contact member 72 coupled to the main body member 71, the main body member 71, and the first contact member 72. In FIG. 16A, a slide member 73 that is slidable in the front-rear direction, which is a left-right direction, and a second contact member 74 that is coupled to the tip of the slide member 73 formed of a round bar are included. It is configured. As shown in FIG. 16B, the main body member 71 has a bottom portion 71A, two wall portions 71B provided on both sides of the bottom portion 71A in the width direction, and FIG. 16A. As shown above, the slide member 73 having a box shape including a front rising portion 71C and a rear rising portion 71D provided at both front and rear ends of the bottom portion 71A and having a longitudinal direction in the front-rear direction is a front rising portion 71C. And by being inserted into a hole formed in the rear rising portion 71D, it extends horizontally or substantially horizontally through these front rising portions 71C and the rear rising portion 71D. Then, as shown in FIG. 17, a guide member 75 for making the slide member 73 smoothly slidable with respect to the main body member 71 is attached to the rear rising portion 71D.

The first contact member 72 includes a base portion 72A bonded to the outer surface of the bottom portion 71A of the main body member 71 by welding or the like, and a contact portion 72B extending at a right angle from the tip of the base portion 72A to the side opposite to the main body member 71. The contact portion 72B is parallel to or substantially parallel to the second contact member 74. Further, a sheet-shaped magnet 76 is attached to the surface of the base portion 72A opposite to the main body member 71, and the gap adjusting device 70 according to the present embodiment is formed of a magnetic material metal by the magnet 76. It can be magnetically attracted to the door frame 2 or the hinged door 1 described above. Further, as shown in FIGS. 16A and 17, a locking member 77 is arranged inside the main body member 71 in the slide member 73, and this arrangement is arranged in FIGS. 17 and 18. As shown in the above, the locking member 77 is formed with a hole 78 through which the slide member 73 can be penetrated in a loose state, and the slide member 73 is inserted into the hole 78. ..

As shown in FIGS. 16A and 17, a pressing member 79 is arranged on the rear rising portion 71D of the main body member 71 on the side opposite to the bottom portion 71A of the main body member 71 with respect to the slide member 73. Has been done. The pressing member 79 is formed by a male screw rod that is screwed into a nut 80 coupled to the rear rising portion 71D and penetrates the rear rising portion 71D, and the tip portion 79A of the pressing member 79 is inside the main body member 71. An operator rotates the pressing member 79 at the rear end portion of the pressing member 79 that faces the locking member 77 in the front-rear direction, which is the sliding direction of the slide member 73, and is exposed to the outside of the main body member 71. A rotation operation unit 79B is provided so that the pressing member 79 can be moved forward and backward by the feeding action of the male screw rod screwed into the nut 80. When the operator rotates the rotation operation portion 79B, the pressing member 79 advances and the tip portion 79A of the pressing member 79 comes into contact with the locking member 77.

Inside the main body member 71, a coil spring 81, which is an elastic member, is arranged in a state of being wound around the outer periphery of the slide member 73, and the arrangement location of the coil spring 81 is engaged with the front rising portion 71C of the main body member 71. It is between the stop member 77. Therefore, an elastic force in the retracting direction due to the coil spring 81 acts on the locking member 77.

Since the dimension of the hole 78 of the locking member 77 is larger than the diameter of the cross section orthogonal to the axial direction of the slide member 73 formed of the round bar, the locking member 77 is shown by the solid line in FIG. As shown above, the locking member 77 can be tilted with respect to the slide member 73, and the operator can make the locking member 77 stand upright with respect to the slide member 73 as shown by the two-dot chain line in FIG. You can also. When the locking member 77 is tilted with respect to the slide member 73, the holes 78 of the locking member 77 are separated in the front-rear direction, which is the length direction of the slide member 73, as shown in FIG. Since the sliding member 73 is in contact with the slide member 73 at the two locations 78A and 78B, the locking member 77 is in a state of being locked to the slide member 73. In this locked state, the tip portion 79A of the pressing member 79 comes into contact with the locking member 77, and the locking member 77 pressed against the pressing member 79 advances by the forward rotation operation of the rotation operation portion 79B of the pressing member 79. The slide member 73 advances by compressing and deforming the coil spring 81, whereby the second contact member 74 also advances and the distance between the first contact member 72 and the contact portion 72B increases. This state is shown by the alternate long and short dash line in FIG.

Further, the pressing member 79 is retracted by the reverse rotation operation of the rotation operation unit 79B of the pressing member 79, and then the operator slides the locking member 77 to the slide member 73 as shown by the two-dot chain line in FIG. When the locking member 77 is upright, the locking member 77 is released from the sliding member 73, and the locking member 77 retracts along the slide member 73 due to the elastic force of the coil spring 81 that is compression-deformed. Since the locking member 77 at this time is released from being locked to the slide member 73, the operator can retract the slide member 73 and the second contact member 74 with respect to the main body member 71. As a result, the distance between the second contact member 74 and the contact portion 72B of the first contact member 72 can be reduced.

After that, the pressing member 79 is advanced by the forward rotation operation of the rotation operation unit 79B, and the tip portion 79A of the pressing member 79 is locked as shown by the solid line in FIGS. 16A and 17. When abutted on the member 77, the locking member 77 is tilted with respect to the slide member 73 as shown by the solid line in FIG. 18, and is locked to the slide member 73, so that the pressing member 79 is further advanced. Then, the locking member 77 that receives the pressing force of the pressing member 79 advances, and the advance of the slide member 73 causes a gap between the second contact member 74 and the contact portion 72B of the first contact member 72. You can make it bigger again.

As described above, in the gap adjusting device 70 according to the present embodiment, when the locking member 77 is locked to the sliding member 73, the pressing force of the pressing member 79 is applied to the locking member 77 to slide. After the work for advancing the member 73 and the second contact member 74 and the locking member 77 being unlocked from the slide member 73 after retracting the pressing member 79, the locking member 77 and the slide member Work for retracting the 73 and the second contact member 74 can be performed, and by these operations, the distance between the contact portion 72B of the first contact member 72 and the second contact member 74 can be performed. Can be adjusted.

In FIG. 19, at the site where the hinged door device is installed, the pre-work for attaching the base member 8 to the reinforcing member 7 which is the above-mentioned skeleton side building material by the fastener 9 of FIG. 6 has already been performed. As shown in FIG. 10, after the door frame 2 to which the connector 20 is attached is lifted to a predetermined height position by the jack device 60 as described above, the door frame 2 is used as the reinforcing member 7 and the base member 8 is attached. Before the work of connecting with the connecting tool 20 is performed, between the left and right side frame members 2A and 2B of the door frame 2 and the reinforcing members 7 facing the left and right between these side frame members 2A and 2B. The work for adjusting the size of the gap to an appropriate amount by the gap adjusting device 70 in which a plurality of the left and right side frame members 2A and 2B are arranged at intervals of the upper and lower sides is shown. Of this work, in the work of lifting the door frame 2 to a predetermined height position by the jack device 60, as shown in FIG. 19, two jack devices 60 are arranged at the lower ends on both the left and right sides of the door frame 2. Then, the door frame 2 is placed on the mounting portion 67C provided on the mounting member 67 of the vertical movement member 64 shown in FIG. 15 of these jack devices 60, and the operator can rotate the jack device 60. This is done by rotating 68.

Further, the work of lifting the door frame 2 to a predetermined height position by the jack device 60 is performed by placing the base member 62 shown in FIG. 15 of the jack device 60 on the floor 12 shown in FIG. 19.

Further, when the door frame 2 is lifted to a predetermined height position by the jack device 60, the link portions 27 of the connecting members 23 and 24 of the connecting tools 20 are used by the connecting tools 30 shown in FIGS. 5 and 6. Is in a state where it can be connected to the above-mentioned base member 8 which is a building material on the skeleton side. That is, in order to bring about this state, the two connecting members 23, 24 of the connecting tool 20 attached to the door frame 2 are connected to the connecting members 23, 24 as shown by the two-point chain line in FIG. The operator opens against the elastic force of the coil spring 25 around the above-mentioned shaft 22 which is the rotation center axis, and then the connecting members 23 and 24 are centered on the shaft 22 by the elastic force of the coil spring 25. The link portions 27 of the connecting members 23 and 24 sandwich the surfaces of the door frame 2 on both sides of the base member 8 in the thickness direction, and the tip portions 27B of these link portions 27 are shown in FIG. As shown, the reinforcing member 7 which is a building material on the skeleton side is brought into contact with the above-mentioned surface 7A.

The clearance adjusting device 70 adjusts the size of the gap between the left and right side frame members 2A and 2B of the door frame 2 facing each other in the left-right direction by the above work and the reinforcing member 7 which is a building material on the skeleton side. In order to do so, as shown in FIG. 19, a plurality of gap adjusting devices 70 are arranged in the side frame member 2A in the vertical direction and also in the side frame member 2B in the vertical direction. A set of gap adjusting devices is formed by two gap adjusting devices 70 arranged at the same height positions of the side frame members 2A and 2B on the left and right sides. Then, as can be seen from FIG. 20, in the work of arranging the gap adjusting device 70, the contact portion 72B and the second contact member 74 of the first contact member 72 of the gap adjusting device 70 are connected to the reinforcing member 7. It is inserted between the surface 7A and the surface 2E of the side frame members 2A and 2B facing the surface 7A in the left-right direction. As described above, when the locking member 77 is locked to the slide member 73, the pressing force of the pressing member 79 acts on the locking member 77 to cause the slide member 73 and the second contact member 74. And the work of retracting the pressing member 79, unlocking the locking member 77 with respect to the slide member 73, and then retracting the slide member 73 and the second contact member 74. The two gap adjusting devices 70 forming the above-mentioned set of gap adjusting devices are alternately reversed from each other, and the first contact member 72 advances with respect to the contact portion 72B. 2 The above-mentioned two surfaces are formed by the contact portion 72B and the second contact member 74 of the first contact member 72 whose size of the interval is changed by pushing the door frame 2 in the left-right direction by the contact member 74. By changing the distance between the 7A and the surface 2E, between the left and right side frame members 2A and 2B of the door frame 2 and the reinforcing members 7 facing the left and right sides of these side frame members 2A and 2B. Adjust the gap to an appropriate size.

Then, in the present embodiment, the contact portion 72B is provided with respect to the second contact member 74, which is a movable contact member that moves together with the slide member 73 that slides by the pressing force of the pressing member 79. The first contact member 72 is an immovable contact member that does not move.

In the embodiment of FIG. 20, the contact portion 72B of the first contact member 72 is on the side of the surface 7A of the reinforcing member 7, and the second contact member 74 is on the side of the surface 2E of the side frame members 2A and 2B. The contact portion 72B and the second contact member 74 of the first contact member 72 are inserted between the two surfaces 2E and the surface 7A, but even if this is reversed, the present embodiment can be used. The gap adjusting device 70 can be used.

Then, the gap adjusting device 70 according to the present embodiment has a contact portion 72B and a second contact portion 72B of the first contact member 72 that abuts on the surface 7A of the reinforcing member 7 facing each other and the surface 2E of the door frame 2. A locking member 77 having a contact member 74 and being able to be locked and unlocked with respect to the slide member 73 to which the second contact member 74 is attached, and the slide member. 16 (A), 17 and FIGS. 16 (A), 17 and FIGS. 16 (A), 17 and FIG. Since the moving means 85 shown in 20 is configured, the first contact member 72, the second contact member 74, and the moving means 85 reinforce the left and right side frame members 2A and 2B of the door frame 2. The work for adjusting the gap between the member 7 and the member 7 to an appropriate size can be easily performed in a short time.

Further, since the gap adjusting device 70 according to the present embodiment is provided with a magnet 76 that attracts both the door frame 2 made of a magnetic material and the hinged door 1, the slide member 73 is provided as described above. And work is performed to adjust the gap between the left and right side frame members 2A and 2B of the door frame and the reinforcing member 7 to be carried out by moving the second contact member 74 forward and backward to an appropriate size. The gap adjusting device 70 can be attached to either the door frame 2 or the hinged door with the magnet 76, so that this work can be easily performed in a shorter time.

Further, since the pressing member 79 is formed by a male screw rod that is rotated by the rotation operation unit 79B and advances by the feed screw feed action, the advance amount of the slide member 73 and the second contact member 74 can be finely adjusted. Therefore, the work for adjusting the gap between the left and right side frame members 2A and 2B of the door frame 2 and the reinforcing member 7 to an appropriate size can be performed as a more accurate work.

Further, since the gap adjusting device 70 according to the present embodiment is provided with a coil spring 81 capable of elastically retracting the locking member 77 along the slide member 73, the pressing force of the pressing member 79 causes the locking member 79 to be elastically retracted. Even if the locking member 77 is greatly advanced to a position close to the forward limiting position, for example, as shown by the alternate long and short dash line in FIG. 17, the pressing member 79 is retracted and then the locking member 73 is locked to the slide member 73. By releasing the locking of the 77, the locking member 77 can be returned to the retracted position by the elastic force of the coil spring 81, and then by advancing the pressing member 79, the locking member 77 is engaged with the slide member 73. By advancing the stop member 77 as well, the slide member 73 and the second contact member 74 can be further advanced, and therefore, between the left and right side frame members 2A and 2B of the door frame 2 and the reinforcing member 7. Even if the adjusted gap is large, the adjustment of this large gap can be performed.

As shown in FIG. 19, after the work for adjusting the gap between the left and right side frame members 2A and 2B of the door frame and the reinforcing member 7 to an appropriate size is completed as described above. For the two connecting members 23, 24 of the respective connecting members 20 provided on the left and right side frame members 2A, 2B of the door frame and the upper frame member 2C, the link portion 27 of these connecting members 23, 24. As described above, the work of connecting the tip portion to the above-mentioned base member 8 connected to the reinforcing member 7 by the coupling tool 30 shown in FIG. 5 is performed. As a result, the door frame 2 which is a building material on the hinged door device side is connected to the reinforcing member 7 which is a building material on the skeleton side of the wall 4 by a plurality of connecting tools 20.

When the door frame 2 is connected to the reinforcing member 7 by a plurality of connecting members 20 in this way, each connecting member 20 includes two connecting members 23, 24, and the doors of these connecting members 23, 24 are provided. The base on the frame 2 side is a shaft insertion portion 26 through which one common shaft 22 provided on the door frame 2 is inserted, and is on the reinforcing member 7 side of the two connecting members 23 and 24. In other words, the tip portion of the link portion 27 described above of the two connecting members 23 and 24 is connected to the base member 8 by the coupling tool 30 of FIGS. 5 and 6, and the coupling portion is connected to the base member 8. There are two connecting members 23, 24 in the length direction of the side frame members 2A, 2B and the upper frame member 2C for one connecting member 20, and the two connecting members 23, 24 are Since the frame members 2A, 2B, and 2C extend from the base to the opposite sides in the length direction, the door frame 2 is connected to the reinforcing member 7 via the base member 8 by the respective connecting tools 20. After that, the door frame 2 becomes immobile in the vertical direction, which is the length direction of the side frame members 2A and 2B, and in the left-right direction, which is the length direction of the upper frame member 2C, and becomes the reinforcing member 7. It is connected via the base member 8.

Further, the connecting members 23 and 24 of the respective connecting tools 20 have a pair of link portions 27 separated in the thickness direction of the door frame 2, and the tip portions of these link portions 27 are attached to the reinforcing member 7. Since the door frame 2 is arranged on both sides of the attached base member 8 in the thickness direction and sandwiches these surfaces, the door frame 2 is connected to the reinforcing member 7 via the base member 8 by the connecting tool 20. When connected, the door frame 2 can be immovable with respect to the reinforcing member 7 in the thickness direction of the door frame 2.

Further, as described above, each of the base members 8 is positioned at a predetermined position in the thickness direction of the door frame 2 by the positioning member 10 provided on the base member 8 and attached to the reinforcing member 7. When the door frame 2 is connected to the reinforcing member 7 via the base member 8 by the connecting tool 20, the door frame 2 is connected to the wall 4 composed of the core member 5 and the reinforcing member 7 described above in the thickness direction. It is positioned and arranged at a predetermined position, in other words, at a predetermined position in the thickness direction of the door frame 2.

Further, in the present embodiment, as shown in FIG. 5, in the tip portion 27B of each link portion 27 of the connecting members 23 and 24 of the connecting tool 20, the tip portion of the link portion 27 is described above by the coupling tool 30. When it is coupled to the base member 8 which is the first skeleton side building material, the elastic force of the coil spring 25 causes the reinforcing member 7 which is the above-mentioned second skeleton side building material to which the base member 8 is attached. It is in contact with the surface 7A on the door frame 2 side. Therefore, even if the connecting members 23 and 24 are members that can be opened and closed around the shaft 22, the work of connecting the tip of the link portion 27 to the base member 8 by the coupling tool 30 can be performed by the tip portion 27B of the link portion 27. Can be brought into contact with the surface 7A on the door frame 2 side of the reinforcing member 7 by the elastic force of the coil spring 25, and therefore this work can be easily performed.

Further, before the tip portion of the link portion 27 is coupled to the base member 8 by the coupling tool 30, the connecting members 23 and 24 are closed and rotated around the shaft 22 by the elastic force of the coil spring 25 to rotate the link portion 27. The tip portion 27B is brought into contact with the surface 7A of the reinforcing member 7, and thereafter, in order to make the positional relationship of the door frame 2 with respect to the reinforcing member 7 an appropriate positional relationship, the door frame 2 is reinforced by the gap adjusting device 70. When the size of the gap between the door frame 2 and the reinforcing member 7 is changed by moving the door frame 2 in the left-right direction with respect to 7, as shown by the two-point chain line in FIG. 5, the connecting tool 20 The opening angle of the connecting members 23 and 24 around the shaft 22 will change. After that, in order to perform the work of connecting the tip of the link portion 27 to the base member 8 by the coupling tool 30, the coupling tool 20 according to the present embodiment has the size of the gap between the door frame 2 and the reinforcing member 7. It is possible to cope with the change of.

Further, the connecting members 23 and 24 are constantly rotated and urged in the closing direction about the shaft 22 by the elastic force of the coil spring 25, and what kind of gap is there between the door frame 2 and the reinforcing member 7. Even if the size is increased, since the tip portion 27B of each link portion 27 is in contact with the surface 7A of the reinforcing member 7 which is the building material on the second skeleton side, the space between the door frame 2 and the reinforcing member 7 is reached. After the gap is set to a predetermined size, the work for connecting the tip of the link portion 27 to the base member 8 which is the first skeleton side building material by the coupling tool 30 is performed by the respective connecting members 23 and 24 on the shaft 22. Therefore, the work for connecting the door frame 2 to the reinforcing member 7 via the base member 8 by the connecting tool 20 can be easily and quickly performed.

Further, in the present embodiment, as shown in FIG. 5, the tip portion 27B of the link portion 27 that abuts on the surface 7A of the reinforcing member 7 is chamfered in a curved protruding shape, so that the surface 7A of the reinforcing member 7 is chamfered. The size of the gap between the door frame 2 and the reinforcing member 7 can be adjusted while maintaining the smooth contact of the tip portion 27B with respect to the door frame 2.

Of the plurality of the above-mentioned connecting tools 20 provided on the left and right side frame members 2A and 2B of the door frame 2, all or part of the connecting tools 20 and the above-mentioned gap adjusting device 70 are connected and interlocked. When the gap between the side frame members 2A and 2B and the reinforcing member 7 becomes a predetermined size by the gap adjusting device 70, the connecting tool 20 causes these side frame members 2A and 2B and the reinforcing member 7. May be able to be connected.

After connecting the door frame 2 to the reinforcing member 7 by the plurality of connecting tools 20 as described above, the jack device 60 and the gap adjusting device 70 shown in FIG. 19 are removed from the hinged door device installation site, and then Next, the work of fixing the face material 6 shown in FIG. 6 to the core member 5, the work of finishing the floor 12 shown in FIG. 19, and the like are performed. When the work of finishing the floor 12 is performed, there is a gap between the lower frame member 2D of the door frame 2 and the floor 12 for the amount of lifting of the door frame 2 by the jack device 60. It also fills with fillers such as caulking and caulking.

The jack device 60 according to the present embodiment described above was used to lift the door frame 2, but the jack device 60 is a building material different from the door frame 2, for example, the face material 6 shown in FIG. It can also be used to lift the hinged door 1 shown in FIG. 3, and the building material to be applied is arbitrary.

Further, when the door frame 2 or the like is lifted by the jack device 60, the operator rotates the rotation operation member 68 of FIG. 15, and this operation is performed by the bar-shaped handle portion 68B of the rotation operation member 68. However, it is difficult to approach the door frame 2 or a building material different from the door frame 2, for example, a reinforcing member 7 or a base member 8 which is a building material on the skeleton side, or an article arranged near the jack device 60. In the case of, as described above, the bar-shaped handle portion 68B of the rotation operation member 68 can be slidable with respect to the joint portion 68A in the length direction of the handle portion 68B, or the support column member 63 can be slidable. At the lower part inserted inside the base member 62, as shown by the two-point chain line in FIG. 15B, it may be possible to swing the head member so that it can be tilted in the vertical direction. In this way, making the strut member 63 swingable with respect to the base member 62 at the lower part of the strut member 63 is formed vertically on the upper part of the base member 62 in order to insert the lower part of the strut member 63. This is possible by making the size of the hole larger than the diameter of the support column member 63 and smaller than the diameter of the nut 63A described above.

Then, when the strut member 63 can be swung with respect to the base member 62 at the lower part of the strut member 63, the side opposite to the door frame 2 side mounted on the mounting member 67 of the jack device 60 The rotation operation of the rotation operation member 68 for rotating the support member 63 is placed by tilting the support member 63 by swinging and tilting the door frame 2 to the side opposite to the support member 63 side. This can be done with less influence from the door frame 2 mounted on the member 67. Further, the support member 63 is rotated by setting the direction in which the support member 63 is tilted by swinging to be the direction opposite to the reinforcing member 7, the base member 8, the article arranged near the jack device 60, and the like. The rotation operation of the rotation operation member 68 can be performed with less influence from the reinforcing member 7, the base member 8, the article, and the like.

The fact that the strut member 63 can swing with respect to the base member 62 at the lower part of the strut member 63 means that the lower part of the strut member 63 and the base member 62 can be swung by a universal joint, a ball joint, or the like. It can also be realized by connecting by a universal connecting means.

Further, in order to allow the operator to remotely operate the work of rotating the support member 63 to move the building material such as the door frame 2 up and down without being hindered by the door frame 2 and the like, the upper end portion of the support member 63 and the like. A flexible rotational force transmission member that has flexibility such as a flexible wire and can transmit the rotational force of the rotational operation member to the support column member 63. The position where the rotation operation member is arranged may be set to a position separated from the door frame 2 or the like by a predetermined distance or more due to the flexibility of the flexible rotational force transmission member.

Further, instead of attaching the rotation operation member 68 to the upper part of the support member 63, a rotating member that rotates by a detachable electric tool is attached to the upper part of the support member 63, whereby the support member 63 is rotated by the electric tool. You may.

Further, the gap adjusting device 70 according to the present embodiment described above adjusts not only the gap between the door frame 2 and the reinforcing member 7, but also, for example, the size of the gap between the pillars and the beams of the building. It can also be used for any building material to be applied.

Further, in the above-mentioned gap adjusting device 70, the number of plate-shaped locking members 77 that can be locked and unlocked with respect to the slide member 73 is one, but this number is used as the slide member. There may be a plurality of pieces that are detachably stacked in the slide direction of 73, and the holes 78 of FIG. 18 may be provided in these locking members. According to this, a plurality of locations that can be locked and unlocked with respect to the slide member 73 are provided in the slide direction of the slide member 73, and the strength of the entire locking member in the slide direction is also high. Therefore, the pressing force of the pressing member 79 can advance the second contact member 74 to generate a sufficiently large force for moving the door frame 2 or the like of a heavy object.

Further, in order to increase the strength of the slide member 73 in the slide direction with respect to the contact portion 72B of the first contact member 72 and the second contact member 74, the contact portion 72B of the first contact member 72 is increased. And the second contact member 74 may be provided with a reinforcing rib portion having a dimension extending in the slide direction of the slide member 73.

21 to 23 show a lift device 90 for raising the hinged door 1 shown in FIG. 3, and raising the hinged door 1 with the lift device 90 becomes a building material on the skeleton side of the wall 4 by the above-mentioned work. This is performed to connect the hinged door 1 to the door frame 2 connected to the reinforcing member 7 by the connecting tool 20 via the above-mentioned hinge 3.

The lift device 90 according to the present embodiment is provided on a base member 91, a support column member 92 that vertically penetrates the base member 91, and a lower end portion of the support column member 92, and is mounted on a mounting surface 93 such as a floor. The base member 94 to be mounted, the link members 95 and 96 arranged parallel to each other and vertically and vertically, and the elevating and lowering connected to the base member 91 via these link members 95 and 96. It is configured to include the member 97. The link members 95 and 96 and the elevating member 97 are rotatably connected by pins 97A and 97B, and the base member 91 and the link members 95 and 96 are rotatably connected by pins 91A and 91B. Further, in the present embodiment, as can be seen from FIG. 21, there are two link members 95 on both sides of the base member 91 and the elevating member 97 in the thickness direction, and the link member 96 also has the thickness of the base member 91 and the elevating member 97. There are two on both sides in the longitudinal direction, and the two link members 95 are reinforced and connected by a vertically long reinforcing member 95A, and the two link members 96 are reinforced and connected by a flat plate-shaped reinforcing member 96A. ing.

A mounting member 98 is attached to the elevating member 97, and the mounting member 98 is rotatable around a shaft 99 inserted vertically into the elevating member 97, and both the upper and lower surfaces of the elevating member 97 are rotatable. The bracket portions 98A and 98B arranged in the above, the connecting portion 98C connecting the tip portions of these bracket portions 98A and 98B vertically, and extending from the lower end of the connecting portion 98C to the side opposite to the elevating member 97. It has a mounting portion 98D that is exposed, and as shown in FIG. 21, two mounting portions 98D are provided apart from each other in the thickness direction of the base member 91 and the elevating member 97. The hinged door 1 can be mounted on the mounting portion 98D.

The upper and lower link members 95 and 96 form a parallel link mechanism for connecting the base member 91 and the elevating member 97 arranged in front of the base member 91, and the upper link member 95 has a parallel link mechanism. Bending extending portions 95B extending diagonally upward from the base member 91 to the opposite side of the elevating member 97 are provided, and these bending extending portions 95B provided on both sides of the base member 91 in the thickness direction are provided. , The lower end of the operating member 100 is connected. The vertical length dimension of the operating member 100 does not greatly exceed the bending extension portion 95B in order to facilitate the storage or the like when the lift device 90 is stored in a warehouse or the like. Therefore, an extension operating member 101 for extending the substantially length dimension of the operating member 100 can be attached to the operating member 100 and can be detachably connected, and this connection is made in the present embodiment. The extension operation member 101, which can be inserted and removed from the operation member 100, is inserted into the operation member 100.

After the hinged door 1 is placed on the mounting portion 98D of the mounting member 98, when the operator pushes down the extension operating member 101, a parallel link mechanism composed of two upper and lower link members 95 and 96 is provided on the base member 91. As shown in FIG. 23, the elevating member 97 connected via the elevating member 97 rises while maintaining an upright posture like the base member 91, and therefore, is placed on the mounting portion 98D of the mounting member 98. The hinged door 1 on which it is placed also rises in an upright position. Further, since the base member 91 is rotatable around the support column member 92, when the operator rotates the extension operation member 101 around the support column member 92, as shown in the direction A of FIG. 22. In addition, the elevating member 97, the mounting member 98, and the hinged door 1 can be rotated around the support column member 92. Further, since the mounting member 98 is rotatable about the shaft 99 provided on the elevating member 97 in parallel with the support member 92, the operator who is touching the hinged door 1 by hand is shown in FIG. 22. As shown in the direction B of, the mounting member 98 and the hinged door 1 can be rotated around the shaft 99.

Therefore, according to the lift device 90 of the present embodiment, by raising the hinged door 1 by operating the extension operating member 101, the hinged door side blade plate 3B of the hinge 3 described above provided in the hinged door 1 is provided. Work to set the height position higher than the door frame side blade plate 3A of the hinge 3 of FIG. 2 provided on the door frame 2, and after that, the axial direction becomes vertical with each other parallel to each other. It is possible to carry out the work for rotating the hinged door 1 in the directions A and B of FIG. 22 around the two shafts of the support column member 92 and the shaft 99. The work of rotating the hinged door 1 around the support column member 92 in the direction A of FIG. 22 can be performed as a rough adjustment work for bringing the position of the hinged door side blade plate 3B closer to the position of the door frame side blade plate 3A. The work of rotating the hinged door 1 around the 99 in the direction B of FIG. 22 can be performed as a fine adjustment work for aligning the position of the hinged door side blade plate 3B with the position of the door frame side blade plate 3A.

After that, the operator operates the extension operation member 101 to lower the elevating member 97, the mounting member 98, and the hinged door 1 with respect to the base member 91, so that the door frame side blade plate 3A in FIG. 2 is erected. The pin 3C can be inserted into the above-mentioned vertical hole formed in the hinged door side blade plate 3B, whereby the hinged door 1 is rotatably attached to the door frame 2 via the hinge 3. ..

Further, in the lift device 90 of the present embodiment, the height position of the base member 91 can be changed along the support column member 92. That is, as shown in FIG. 21B, the strut member 92 is a long-axis bolt, and by loosening the two nuts 92A and 92B screwed on the long-axis bolt at the top and bottom of the base member 91. The height position of the base member 91 in the support column member 92 can be changed, and then the base member 91 can be fixed to the support column member 92 at the height position by tightening the nuts 92A and 92B.

Since the height position of the base member 91 in the lift device 90 of the present embodiment can be changed in this way, the hinged door 1 can be changed by operating the extension operation member 101 and changing the height position of the base member 91. The height position to be raised can be adjusted, whereby the work performed by raising the hinged door 1 can be performed more effectively.

Further, as shown in FIGS. 21B and 23, a plate-shaped cushioning member 102 made of rubber, a soft synthetic resin, or the like is attached to the lower surface of the mounting portion 98D of the mounting member 98. Has been done. Therefore, in order to insert the pin 3C erected on the door frame side blade plate 3A into the inside of the vertical hole formed in the hinged door side blade plate 3B, the elevating member 97 and the elevating member 97 are operated by the extension operation member 101. The cushioning member 102 can prevent the mounting portion 98D from directly contacting the lower frame member 2D of the door frame 2 shown in FIG. 2 when the mounting member 98 is lowered, whereby the lower frame can be prevented from coming into direct contact with the lower frame member 2D. The safety of the member 2D can be ensured.

Further, the lift device 90 according to the present embodiment raises the hinged door 1 of the hinged door device, and the lift device 90 is the door frame 2 which is the opening frame of the hinged door device and the face material shown in FIG. It can be used for the work of raising the building material such as 6, and the building material to be applied is arbitrary.

The present invention can be used, for example, to transport building materials such as door frames.

1 Swing door which is a building material 2 Door frame which is a building material 40 Traveling carrier for building material 42 Mounting member 42A Bottom 42B, 42C Wall part 43 Axle 44 Driving wheel 46 Link member 46A, 46B Link part 47 Swing center axis 49 Operation member 50 Base end member 51 Extension operation member 52 Training wheels

Claims (11)

It is a traveling transport trolley for building materials for transporting the building materials by placing and traveling the building materials.
A mounting member on which the building material is mounted, a swing center axis fixed to the mounting member in a horizontal direction or a substantially horizontal direction, and a mounting member described above via the swing center axis. The link member is connected to the above-mentioned mounting member and is swingable in the vertical direction about the swing center axis, and the link member has a length component in the front-rear direction. A plurality of traveling wheels arranged apart from each other in the axial direction of the axle on an axle mounted parallel to or substantially parallel to the center of motion, and the link member connected to the link member at an angle with respect to the length direction of the link member. The above-mentioned mounting member rises with respect to the plurality of traveling wheels via the link member by the operating force acting on the operating member, and travels by the rotation of these traveling wheels. It is a traveling carrier for building materials.
The swing center shaft is fixed to the previously described mounting member by a bearing member attached to the lower surface of the previously described mounting member, and the axle and the link member are arranged below the previously described mounting member.
The link member is composed of two link portions provided apart from each other in the axial direction of the axle and a bottom surface portion connecting the link portions to each other, and each of the swing center shafts is one. The axle is a traveling carrier for building materials, characterized in that it penetrates the two link portions . The traveling carrier for building materials according to claim 1, wherein the two link portions are arranged outside the axial direction of the axle with respect to the previously described mounting member. In the traveling carrier for building materials according to claim 2, the number of traveling wheels is two, and these traveling wheels are arranged outside the axial direction of the axle with respect to the two link portions. A traveling carrier for building materials, which is characterized by this. In the traveling carrier for building materials according to any one of claims 1 to 3, the operation member is arranged at one of the two link portions, and is located below the above-mentioned mounting member. In the above, the operation member is provided with a base end member that penetrates the two link portions and is connected to these link portions, and the lower end portion of the operation member is fixed to the base end member. A traveling carrier for building materials, characterized in that it is coupled to the link member. The traveling carrier for building materials according to any one of claims 1 to 4, wherein the operating member is arranged between the axle and the swing center axis. The traveling carrier for building materials according to any one of claims 1 to 5, wherein the angle formed by the operating member with respect to the length direction of the link member is a right angle or a substantially right angle. Traveling carrier. In the traveling carrier for building materials according to any one of claims 1 to 6 , an extension operating member for extending the substantially length dimension of the operating member is attached to and removable from the operating member. A traveling carrier for building materials, which is characterized by this. The traveling carrier for building materials according to any one of claims 1 to 7 , wherein the plurality of traveling wheels are independent traveling wheels that are individually rotatable with respect to the axle. Traveling transport trolley for building materials. The traveling carrier for building materials according to any one of claims 1 to 8 , characterized in that auxiliary wheels are arranged on the above-mentioned mounting member at a position separated from the plurality of traveling wheels in the front-rear direction. Traveling wheels for building materials. The traveling carrier for building materials according to claim 9 , wherein the auxiliary wheel is rotatable about an axis perpendicular to the bottom of the above-mentioned mounting member. In the traveling carrier for building materials according to any one of claims 1 to 10 , the above-mentioned mounting member has a bottom portion and a pair of wall portions rising from both sides in the width direction of the bottom portion, and the bottom portion in the front-rear direction. A traveling transport trolley for building materials, characterized in that both ends of the trolley are open openings.

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