JP2015101170A - Transporting device of long object - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a transporting device of a long object in which a plurality of carriages are disposed at intervals corresponding to the length of the long object to be transported on rails, both sides of the long objects are placed on the carriage by a crane, the carriages are pushed to travel on the rails, and the long objects can be transported to a construction site while the carriages leave the rails and travel on a floor surface.SOLUTION: A transporting device of a long object comprises: a plurality of carriages 2 with universal casters 5 attached to four corners of the carriage; concave shaped rails 3 on which the universal casters 5 travel; and snap locks for detachably connecting the carriages 2 and rails 3. The carriages 2 are placed on the rails 3 at intervals corresponding to the length of long plaster boards to be transported, the carriages 2 and rails 3 are connected with the snap locks 7. The long plaster boards are placed on the carriages 2 by a wrecker. The snap locks 7 are released, and the carriages 2 are pushed and transported on the rails 3.

Description

The present invention relates to an apparatus for conveying a long object such as a gypsum board.

Gypsum board is often used as an interior wall of a building. This gypsum board is, for example, a long object having a length of 910 mm, a width of 1820 mm, a length of 910 mm, and a width of 2420 mm, and is heavy. The work of installing gypsum board into the construction site of a conventional building is handed over to the construction site by handing it several by hand on the first floor. In the case of two or more floors, they are lifted up by a tow truck and lowered onto a loading stage erected on the outer wall. It took about an hour to transport 100 sheets by 3 people.

This hand-lapping work is heavy labor that is heavy and consumes physical strength, especially when the temperature in summer is high, and the exhaustion of physical strength is severe, so the attention in the next process is reduced and there is a safety problem. In addition, there is a problem that work motivation is lowered and work efficiency is deteriorated.

In addition, as a cart for transporting long objects, a pair of stretchable carrier frames can be assembled to enlarge or reduce the cargo bed according to the size of the load, and the storage space when not in use or the cart itself There is an assembly-type cart (Patent Document 1) that can be transported in a compact manner. However, in this assembling type carriage, the loading frame is formed to be extendable and retractable, but there is a limit to the length of extension, and there is a limit to the transportation of long objects. In addition, there is a problem in that workability is poor because it takes time and effort to transfer the gypsum board transported in a state where about 60 bundles are stacked.

In addition, as a means for transporting the long pipe material, a second carriage that connects the two carriages that can run on the rail with the first coupling means and extends and contracts the carriage at the rear end and the driving vehicle in the longitudinal direction. The carriage is composed of a pipe support base that supports the pipe material in a horizontal state, a slide base that holds the pipe support base in a vertically movable manner, and a vertical movement means that moves the pipe support base up and down. In addition, there is a pipe material transport device (Patent Document 2) that can transport a long tube material stably and can adjust the position in the vertical direction, radial direction, and axial direction.

However, this is to connect two carriages according to the length of the long pipe material, and transport it on the rail laid long in the tunnel with a driving vehicle, and to transport panels such as gypsum board Can not.

JP 2007-253767 A Japanese Patent Laid-Open No. 11-294100

The present invention improves the above problem, and a plurality of carts are arranged on the rail at intervals according to the length of the long material to be transported, and both sides of the long material are placed on the cart with a crane. Thus, the present invention provides a transport device for a long object that can be transported to a construction site by traveling on a rail by pushing a carriage and further traveling on a floor surface by detaching from the rail.

According to a first aspect of the present invention, there is provided an apparatus for transporting a long object, wherein a plurality of carriages each having a free caster mounted at four corners, a concave rail on which the universal caster travels, and the carriage and the rail are detachably connected. It consists of a stopper, and a carriage is placed on the rail according to the length of the long object to be transported, and the carriage and the rail are connected with a stopper, and a long object is placed on the carriage with a crane. It is characterized in that it travels on the rail by removing the stopper and pushing the carriage.

According to a second aspect of the present invention, there is provided a long object carrying device according to the first aspect, wherein an engaging projection is attached along a side surface of the concave rail, and one member of a patchon lock serving as a stopper is attached thereto. The other member of the engaging patchon lock is attached to the side surface of the carriage.

According to a third aspect of the present invention, there is provided an apparatus for transporting a long object according to the first aspect, in which a tire stopper is provided on the carry-in side of the long object of the concave rail, and the carry-out side is opened to place the long object. It is characterized in that the carriage can travel on the floor surface off the rail.

According to a fourth aspect of the present invention, there is provided an apparatus for transporting a long object according to the first aspect, wherein a handle is detachably attached to the carriage.

According to the apparatus for transporting a long object according to the first aspect of the present invention, a plurality of carriages each having a free caster attached to four corners, a concave rail on which the universal caster travels, and the carriage and the rail are detachable. It is comprised from the stopper connected with this, The workability | operativity in the case of conveying a long thing can be improved significantly, and working time can be shortened significantly. For this reason, the worker is freed from heavy labor, has less fatigue, improves the safety of the working environment, and can maintain the willingness to work in the next process. Further, since the stopper for connecting the carriage and the rail is provided, it is possible to prevent the carriage from being removed when unloading.

Further, according to the apparatus for transporting a long object according to claim 2, the engagement protrusion is attached along the side surface of the concave rail, and one member of the Patchon lock serving as a stopper is attached thereto, and the Patchon lock engaged with the member is attached. Since the other member is attached to the side surface of the carriage, the carriage can be fixed at an arbitrary position on the rail.

Further, according to the apparatus for transporting a long object according to claim 3, since the tire stopper is provided on the carry-in side of the long object on the concave rail, the front wheel is not removed and the carry-out side is opened. The carriage can be pushed by hand, traveled on the rail, transported into the building, and freely traveled on the floor as it is from the open end.

According to the apparatus for transporting a long object according to the fourth aspect, since the handle is detachably attached to the carriage, the carriage can be driven by the handle.

Hereinafter, an embodiment of the present invention will be described in detail with reference to FIGS. In the figure, reference numeral 1 denotes a long material transport device, 2 is a carriage, and 3 is a concave rail. The bogie 2 is provided with free casters 5 formed of tires at four corners of a bogie frame 4 in which an angle material is formed in a square frame shape. Further, as shown in FIG. 3, a lock hook 7A as one member of the patch lock 7 is attached to the side surface of the cart frame 4, and a handle receiver 9 is joined to the rear side surface of the cart frame 4 as shown in FIG. The T-shaped handle 10 is detachably attached here.

Further, as shown in FIG. 3, the concave rail 3 has two bolts 13 projecting from a pillow plate 12 at intervals, and penetrates a perforated bracket 14 attached to the side of the concave rail 3. Thus, the left and right rails 3 are positioned. Further, a lock lever receiver 15 which is an engagement protrusion formed of an angle member is joined to the side surface of the rail 3, and a lock lever 7B of the patch-on lock 7 is attached at an arbitrary position, and a lock hook 7 attached to the carriage 2 is attached. It is a stopper which locks the trolley | bogie 2 by engaging with.

Further, as shown in FIG. 1, a tire stopper 17 is attached to the side of carrying in the long object of the concave rail 3, and the carrying-out side is opened so that the carriage 2 can be removed from the rail 3 and travel on the floor surface 18. ing.

The operation | work which takes in a gypsum board to the field using the conveyance apparatus 1 of the elongate thing of the said structure is demonstrated. As shown in FIG. 4, when the gypsum board 20 is taken into the first floor of the building 22, first, the floor surface 18 of the intake 23 on the first floor extends over the floor plate 25 laid on the previous ground 24. Two concave rails 3 are attached to the pillow 12 in parallel. Thereafter, the free casters 5 of the two carriages 2 are placed in the concave rail 3. The two trolleys 2 are arranged on a rail installed outdoors in front of the intake port 23 in accordance with the length in the longitudinal direction of the gypsum board 20 to be transported.

Next, as shown in FIG. 3, the lower part of the lock lever 7B of the patch lock 7 is hooked on the lock lever receiver 15 attached to the side surface of the rail 3, and is engaged with the lock hook 7A attached to the cart 2 positioned above this. By tilting the lever, both sides of the carriage 2 and the rail 3 are connected and locked.

Thereafter, the gypsum board 20 bundled and transported by several tens of trucks is lifted by the tow truck 29, suspended on the two carriages 2 and placed, and the suspension belt 28 is removed. At this time, if it is not horizontally suspended, the balance may be lost and the wheel may be removed. However, since the carriage 2 is connected to the rail 3 by the patchon lock 7, the carriage 2 can be prevented from being removed.

Next, after removing the patch lock 7, the carriage 2 on the loading side on which the bundled gypsum board 20 is placed is pushed by hand to travel on the rail 3 to be transported into the building 22, and as it is from the opened end. Travel on the floor 18. Since the free casters 5 are attached to the four corners, the carriage 2 can be transported in any direction.

After transporting the gypsum board 20 to the site where it is attached to the wall in this way, the hand lifter is inserted into the space between the two carriages 2 to lift the gypsum board 20 and lower it onto the rootstock. Thereafter, as shown in FIG. 2, the carriage 2 attaches a handle 10 to the handle receiver 9 and pushes the handle 10 back to the open end of the rail 3. During this series of operations, another cart 2 is set on the rail 3 and the gypsum board 20 is placed, so that it can be taken in efficiently in a short time.

Compared to the conventional method of taking 100 sheets by 3 people, the long object carrying device 1 of the present invention is completed in 5 to 10 minutes by 3 people, and the workability is 10 times. The working time can be greatly shortened by up to 20 times. For this reason, the worker is freed from heavy labor, has little fatigue, and can maintain the willingness to work in the next process. As a result, the construction period can be shortened as a whole, the construction cost can be reduced, and the safety of the working environment can be improved.

When the gypsum board 20 is to be installed on the second floor or more, as shown in FIG. 5, an intake stage 27 is attached in front of the intake floor 23 on the second floor, and the rail 3 is attached to the floor 18 on this and the second floor. Lay down. In this state, the two carriages 2 are arranged on the rails installed on the loading stage 27 in accordance with the length of the gypsum board 20 to be transported.

Next, the lower part of the lock lever 7B of the Patchon lock 7 is hooked on the lock lever receiver 15 provided on the rail 3, and is engaged with the lock hook 7A attached to the carriage 2 located above the carriage 2 to tilt the lever 2 Connect both sides of the rail and the rail 3 to lock. Thereafter, the gypsum board 20 bundled and transported by several tens of trucks is lifted by the tow truck 29, suspended on the two carriages 2 and placed, and the suspension belt 28 is removed.

Next, after removing the patch lock 7, the carriage 2 on the loading side on which the bundled gypsum board 20 is placed is pushed by hand to travel on the rail 3 to be transported into the building 22, and as it is from the opened end. It travels on the floor 18 and transports it to the site where the gypsum board 20 is attached to the wall. Similarly, the third stage or more is attached to the stage 27 for taking in, and is sequentially taken into each floor.

FIG. 6 shows a stopper mechanism according to another embodiment of the present invention, and a lock lever receiver 15 serving as an engaging protrusion formed of square bar steel is joined to the side surface of the concave rail 3. The lock lever 7B of the patch lock 7 is joined to the side surface of the movable bracket 31 in which the engagement portion 30 is formed by bending the lower end of the U-shaped material into an L shape.

The stopper stops the carriage 2 at an arbitrary position on the rail 3 and hooks the engaging portion 30 of the movable bracket 31 on the bottom surface of the lock lever receiver 15 of the rail 3 positioned below the lock hook 7 attached thereto. And install. Thereafter, the cart 2 and the rail 3 are locked by engaging the lock lever 7B with the lock hook 7A. With this structure, the overall weight of the rail 3 can be made lighter than the lock lever receiver 15 formed at an angle shown in FIG.

In addition, although the case where it conveyed using the 2 trolley | bogie 2 was demonstrated in the said description, you may use 3 or more. Moreover, although the case where the lock lever receiver 15 which becomes an engagement protrusion formed of an angle material or square bar steel is continuously attached to the side surface of the rail 3 is shown, a fixed length such as a gypsum board 20 is transported. In that case, the lock lever 7B of the patch 7 may be fixed to the side surface of the rail 3 by welding.

In the above description, the gypsum board 20 is taken into the building 22; however, when carrying it to a construction site at the back of a narrow road where a truck on the side of the roadway cannot enter, a rail is laid on the road so that it can be carried in. Anyway. In this case, the rail 3 may be curved by providing a radius. Further, the long objects to be transported are not limited to the gypsum board 20, but can be widely applied to transport of lightweight concrete panels, control panels, bundled small diameter pipes, and the like. It can also be used when transporting long parts and products not only at construction sites but also in factories.

It is a perspective view of the conveyance apparatus of the elongate object by one Embodiment of this invention. It is a side view which shows the trolley | bogie of FIG. It is a front view which shows the trolley | bogie of FIG. It is explanatory drawing which shows the state which is taking in the gypsum board to the 1st floor of a building using the conveyance apparatus of a long thing. It is explanatory drawing which shows the state which is taking in the gypsum board to the 2nd floor of a building using the conveyance apparatus of a long thing. It is a perspective view which shows the stopper mechanism by other embodiment of this invention.

1 Long material transport device
2 carts
3 Recessed rail
4 Bogie frame
5 Swivel casters
7 Patchon tablets
7A lock hook
7B Lock lever
9 Handle receiver
10 Handle
12 Pillows
13 volts
14 Mounting bracket
15 Lock lever holder
17 Tire stop
18 Floor
20 Gypsum board
22 Building
23 intake
24 ground
25 floorboard
27 Capture stage
28 Suspension belt 29 Wrecker 30 Engaging part 31 Movable bracket 31

Claims (4)

Consists of multiple trolleys with universal casters attached to the four corners, concave rails on which the universal casters run, and stoppers that detachably connect the trolleys and rails. The carriage is placed on the rail, and the carriage and the rail are connected with a stopper, a long object is placed on the carriage with a crane, the stopper is removed and the carriage is pushed to run on the rail. A device for transporting long objects. An engagement protrusion is attached along the side surface of the concave rail, and one member of the Patchon lock as a stopper is attached thereto, and the other member of the Patchon lock engaging with this is attached to the side surface of the carriage. The apparatus for transporting a long object according to claim 1. 2. The length according to claim 1, wherein a tire stopper is provided on the carry-in side of the long object of the concave rail, the carry-out side is opened, and the carriage on which the long object is placed can move off the rail and travel on the floor surface. A device for transporting scales. 2. The apparatus for transporting a long object according to claim 1, wherein a handle is detachably attached to the carriage.