JP5119100B2 - Bellows tent - Google Patents

Description

  The present invention relates to an improvement of a bellows-type tent used as, for example, a garage, a storeroom, a greenhouse, a passage, or the like.

Conventionally, this type of bellows-type tent basically has left and right rails, a plurality of gate-type frame bodies that are movable in the front-rear direction along the rails, and each gate-type frame body in the front-rear direction. It is composed of expansion / contraction means that can be expanded and contracted, and the following are known.
(1) Those fixed to the ground surface with an anchor or the like (see Patent Documents 1 to 4).
(2) Those equipped with wheels such as casters (see Patent Document 5).
(3) One that is simply placed on the ground plane (see Patent Documents 6 to 7).

Japanese Utility Model Publication No. 51-108334 Japanese Utility Model Publication No. 51-158133 Japanese Utility Model Publication No. 4-125366 Japanese Utility Model Publication No. 6-37461 Japanese Utility Model Publication No. 49-11366 Japanese Utility Model Publication No. 44-14039 Japanese Utility Model Publication No. 4-122159

However, although the thing of said (1) has no possibility of falling even if big external forces, such as a strong wind, act, it was not able to move easily. Although the thing of said (2) is easy to move, when big external forces, such as a strong wind, acted, there existed a possibility of moving carelessly or falling down. Although the thing of said (3) can move, it has not come to lift and move, and when big external forces, such as a strong wind, acted, there was a possibility of falling.
In this way, the conventional ones have their merits and demerits, and any of them is not likely to fall over when a large external force such as a strong wind acts, and yet it is lifted by a crane etc. It wasn't.

  The present invention was devised in view of the above-mentioned problems, and was devised in order to solve this problem. The subject of the present invention is that there is no possibility of falling down due to a large external force such as a strong wind, and yet it is easily lifted. To provide a bellows tent that can be moved.

  The bellows-type tent of the present invention basically includes a base that is movably placed on the ground surface and has a predetermined weight, left and right rails provided on the base, and longitudinal directions along the rails. A plurality of gate-type frame bodies that are movably provided on the frame, expansion / contraction means for connecting the gate-type frame bodies in a longitudinal direction, and mooring each contracted gate-type frame body at the approximate center of the rail. It is characterized in that it is constituted by means and a lifting tool provided at the four corners of the base so as to detachably lock the rope for lifting.

The bellows-type tent has a base placed on the ground surface. Since the base has a predetermined weight, even if an external force such as a strong wind acts, the bellows-type tent does not easily fall over.
When the bellows-type tent is moved, each portal frame is contracted to approximately the center by the expansion / contraction means, and then each portal frame is held in the same state by the mooring device.
In such a state, after the rope is locked to the hanging tools at the four corners of the base, it is lifted and moved by a crane or the like.
Each portal frame is contracted by the expansion / contraction means, and after being moved to the approximate center in the longitudinal direction of the rail, the same state is maintained by the mooring means. For this reason, since the center of gravity is located in the approximate center of the base, it can be lifted stably with good balance. In addition, the ropes can be routed without the gate frame body getting in the way, so that the lifting work can be performed easily and safely.

  The base preferably includes front and rear, left and right frame members arranged in a four-frame shape, and corner members that are provided at the four corners and detachably connect adjacent frame members. In this way, the frame material and the corner material can be unified in the same shape, and manufacturing and storage can be simplified.

  The mooring means includes a drop bar provided to be movable up and down on the foremost and last gate frame and a plurality of receiving tubes provided at predetermined intervals in the front-rear direction of the rail to receive the drop bars. It is preferable that the mold body can be anchored in an extended state, an end contracted state, and a central contracted state. In this way, the portal frame can be moored not only in the central contracted state but also in other states by a simple configuration.

  The hanging tool is preferably provided on the corner member of the base. In this way, it is not necessary to process and provide a bulky frame material, and there is no possibility that the hanging tool will be accidentally damaged when the frame materials are stacked and stored.

  It is preferable that the foremost and the last of the gate-type frame bodies are provided with a hanging tool for holding the gate-shaped frame body in an extended state by hanging a rope between the hanging frame. In this way, since the hanging tool can be used, the number of parts can be omitted as much and it is extremely reasonable.

According to the present invention, the following excellent effects can be achieved.
(1) Consists of a base, a rail, a portal frame, an expansion / contraction means, a mooring means, and a hanger, and in particular, a base that is movably placed on the ground surface and has a predetermined weight, and each contracted It is equipped with mooring means for mooring the gate-type frame at approximately the center of the rail, and a hanging tool that is provided at the four corners of the base and detachably locks the lifting rope, so that a large external force such as strong wind It can be easily lifted and moved.
(2) A base that is movably placed on the grounding surface and has a predetermined weight, mooring means for mooring each contracted portal frame at the approximate center of the rail, and provided at the four corners of the base Since it is equipped with a lifting tool that detachably locks the lifting rope, the rail and the gate-type frame are not damaged by lifting, and the center of gravity is positioned at the approximate center of the base. Can be lifted in a balanced and stable manner.

Hereinafter, embodiments of the present invention will be described with reference to the drawings.
FIG. 1 is a front view showing a bellows-type tent of the present invention. FIG. 2 is a side view of FIG. FIG. 3 is a view similar to FIG. FIG. 4 is an exploded perspective view showing only the base and the rail. FIG. 5 is an enlarged view of a main part of FIG. 6 is an enlarged view of a main part of FIG.

  The bellows-type tent 1 includes a base 2, a rail 3, a portal frame 4, an expansion / contraction means 5, a mooring means 6, and a hanging tool 7. In addition, the bellows-type tent 1 includes a hook 8 and a holding means 9, and a film body (tent sheet) 10 is covered on the outside of each portal frame 4.

  The base 2 is movably placed on the ground plane A and has a predetermined weight. In this example, the base 2 is provided at the four corners and adjacent to the front and rear frame members 11 arranged in a four-frame shape. A corner member 12 that removably connects the frame member 11 with a fastener (not shown) such as a bolt and a nut is provided. As the frame member 11, a commercially available mountain retaining material having a substantially H-shaped cross section is used.

The rails 3 are left and right rails provided on the base 2, and in this example, a channel-shaped mold 13 having an open top, and a mounting plate 14 provided on the lower surface of the rail 3 at a predetermined interval in the front-rear direction. The mounting plate 14 is detachably mounted on the left and right frame members 11 of the base 2 by means of fasteners (not shown) such as bolts and nuts.
Although not shown, front and rear of the rail 3 are provided with stoppers (bolts and nuts) for preventing wheel removal.

  The gate-type frame body 4 is a plurality of movably provided in the front-rear direction along the rail 3, and in this example, the ceiling portion 15 and the left and right sides detachably attached to both ends (FIG. 1). Left and right) and a wheel 17 which is provided at the lower part of the column 16 and can roll along the rail 3, and six of them are in the front-rear direction (left-right direction in FIG. 2). It is arranged.

The ceiling portion 15 includes an arcuate member 18 made of a round pipe, a beam member 19 made of a square pipe that connects these lower portions, and an appropriate number of vertical members 20 that connect them.
The column 16 includes an inner column member 21 made of a square pipe, an outer column member 22 made of a round pipe, and an appropriate number of cross members 23 that connect them.
The wheel 17 is provided at a lower portion of the inner column member 21 of the support column 16 and has a substantially inverted U shape. The wheel 17 is provided so as to be rotatable around a left and right axis, and the lower half is located inside the rail 3. And a secondary wheel 26 that is provided on both the left and right sides of the holder 24 and prevents the lifting by contacting the upper web of the mold 13 of the rail 3.

The expansion / contraction means 5 connects the respective gate-type frame bodies 4 so as to be extendable in the front-rear direction. In this example, the expansion-contraction means 5 is provided inside the column 13 of the gate-type frame body 4. That is, it is provided outside the inner column 18 of the column 13 of the portal frame 4 and is located between the so-called inner column 18 and the outer column 19.
The expansion / contraction means 5 includes a plurality of X-type links 28 that are arranged between the inner column members 21 of the columns 16 of each portal frame 4 and whose intersections are rotatably connected to each other by a pivot 27, and each X-type link 28. A fixed pivot 29 that is rotatably provided at the lower end of the gate frame 4 and is fixed to the inner column 21 of the column 16 of the portal frame 4; a movable pivot 30 that is rotatably provided at the upper end of each X-type link 28; An annular body 31 provided on the movable pivot 30 and a guide rod 32 provided on the inner column member 21 of each support column 16 so that the annular body 31 is loosely fitted and guided in the vertical direction are provided.

  The anchoring means 6 anchors each contracted portal frame 4 at the approximate center of the rail 3. In this example, the anchoring means 6 is provided on the inner column 21 of the column 16 of the front and final portal frames 4. And a plurality of receiving cylinders 35 that are provided at predetermined intervals in the front-rear direction of the rail 3 and that receive the dropping bars 34, at least the gate. The mold body 4 can be moored in the extended state, the end (front and rear) contracted state, and the central contracted state.

The lifting tool 7 is provided at the four corners of the base 2 so as to detachably lock the lifting rope B. In this example, the lifting tool 7 is an eyebolt and is provided on the upper surface of the corner member 12 of the base 2. It has been.
The rope B is a wire rope, is hung on the hook C of the crane and is so-called hung.

  The hanging tool 8 is used for holding another cable D between the hanging tool 7 and holding each portal frame 4 in an extended state. In this example, the foremost and last portal frame 4 are provided on the left and right sides of the ceiling 15 and are eyebolts.

  The holding means 9 are interposed between the inner column members 21 of the pillars 16 of the front and rear portal frame bodies 4 and are arranged at three locations, upper, middle, and lower, and each has a substantially inverted U shape. A rod holding rod 36 and a round pipe receiving cylinder 37 provided on the inner column member 21 of the column 16 by welding so that both ends of the holding rod 36 are detachably fitted are provided.

  Stoppers 38 are provided on the left and right sides of the ceiling portion 15 of the foremost and last portal frame 4. If necessary, another cord E is stretched between anchors (not shown) provided on the ground contact surface A to hold the portal frame 4 in an extended state, and the bellows type The tent 1 is for fixing the entire tent 1 to the ground plane A and is an eyebolt.

Next, the operation will be described based on such a configuration.
As shown in FIGS. 1 to 3, when each portal frame 4 of the bellows-type tent 1 is expanded and contracted in the front-rear direction by the expansion / contraction means 5, the film body 10 is also expanded and contracted to form a predetermined space. At this time, since the wheels 17 of each portal frame 4 are guided by the rail 3, the expansion and contraction movement is easily performed.
Depending on the dropping bar 34 and the receiving cylinder 35 of the mooring means 6, each portal frame 4 is brought into the contracted state shown in FIGS. 1 and 2, the central contracted state shown in FIG. 3, the front side or the rear side. It is moored in the end contracted state (not shown). At this time, the holding rod 36 of the holding means 9 is fitted into the adjacent receiving cylinder 37 and the same state is maintained.

  When each portal frame 4 is in the extended state, as shown in FIG. 2, the rope D is stretched between the hanging tool 7 and the hanging tool 8 and, if necessary, as shown in FIG. Further, another rope E is stretched between the stopper 38 and an anchor, a weight or the like (not shown) provided on the ground contact surface A. As a result, the portal frame 4 is maintained in the extended state, and the entire bellows-type tent 1 is fixed to the ground contact surface A.

After the base 2 is placed on the ground contact surface A, for example, the front and rear frame members 11 may be separated from the corner members 12 and arranged on the left and right frame members 11 near the outside. In this way, since there are no front and rear frame members 11, this does not get in the way when loading / unloading luggage into / from the bellows-type tent 1.
In addition, if the left and right frame members 11 and the frame member 11 to be disposed later are appropriately connected and integrated, the effect as a weight is not impaired as in the case of the four-frame shape. Therefore, there is no fear of falling down due to a large external force such as a strong wind.

When the bellows-type tent 1 is moved, the gate frame 4 is contracted by the expansion / contraction means 5 after the base 2 is returned to a four-frame shape and the ropes D and E are removed. As shown in FIG. 3, the rail 3 is moved to substantially the center in the longitudinal direction, and the same state is maintained by the mooring means 6 and the holding means 9.
In this state, the rope B is locked to the hanging tools 7 at the four corners of the base 2, and the rope B is hung on a hook C of a crane or the like and is hung, and then lifted by a crane or the like. And moved to any location.

  Since each portal frame 4 is contracted by the expansion / contraction means 5 and moved to the approximate center in the longitudinal direction of the rail 3, the same state is maintained by the mooring means 6. It is located in the approximate center of and can be lifted stably with good balance. In addition, the rope B can be hung without the gate frame 4 getting in the way, and the lifting work can be performed easily and safely.

In addition, although the base 2 was comprised with the frame material 11 and the corner material 12 in the previous example, it may comprise not only this but only the frame material 11, for example.
In the previous example, the base 2 has a four-frame shape. However, the base 2 is not limited thereto, and may have a flat plate shape, for example.
The frame material 11 of the base 2 is a commercially available mountain retaining material in the previous example, but is not limited thereto, and for example, a dedicated material may be used.
In the previous example, the number of portal frame bodies 4 is six. However, the number is not limited to this. For example, a plurality of portal frame bodies 4 may be used.
In the previous example, the expansion / contraction means 5 is provided between the inner column material 21 and the outer column material 22 of the support column 16, but is not limited thereto, and may be provided, for example, inside the inner column material 21 of the support column 16. .
In the previous example, the mooring means 6 can be moored in the contracted state on the front side and the rear side. However, the present invention is not limited to this, and the front side may be omitted, for example.
In the previous example, the hanging tool 7 is provided on the corner member 12 of the base 2. However, the present invention is not limited thereto, and may be provided on the frame member 11 of the base 2, for example.
The ropes B, D, and E are wire ropes in the previous example, but are not limited thereto, and may be, for example, chains.

The front view which shows the bellows-type tent of this invention. The side view of FIG. The same figure as FIG. 2 which shows the state lifted. The disassembled perspective view which shows only a base and a rail. The principal part enlarged view of FIG. The principal part enlarged view of FIG.

Explanation of symbols

  DESCRIPTION OF SYMBOLS 1 ... Bellows type tent, 2 ... Base, 3 ... Rail, 4 ... Gate-shaped frame body, 5 ... Expansion / contraction means, 6 ... Mooring means, 7 ... Hanging tool, 8 ... Hanging tool, 9 ... Holding means, 10 ... Membrane Body, 11 ... Frame material, 12 ... Corner material, 13 ... Mold material, 14 ... Mounting plate, 15 ... Ceiling part, 16 ... Column, 17 ... Wheel, 18 ... Arc-shaped material, 19 ... Beam material, 20 ... Longitudinal material, 21 ... inner column member, 22 ... outer column member, 23 ... cross member, 24 ... holder, 25 ... main wheel, 26 ... auxiliary wheel, 27 ... pivot, 28 ... X-link, 29 ... fixed pivot, 30 ... movable pivot, 31 ... Ring, 32 ... Guide rod, 33 ... Support, 34 ... Dropping rod, 35 ... Cylinder, 36 ... Holding rod, 37 ... Cylinder, 38 ... Stopper, A ... Ground plane, B ... Strip, C ... Hook, D ... Rope, E ... Rope.

Claims (5)

  A base that is movably placed on the ground surface and has a predetermined weight, left and right rails provided on the base, and a plurality of gate-type frames that are provided to be movable in the front-rear direction along the rails Expansion and contraction means for connecting the respective gate-type frame bodies so as to be extendable in the front-rear direction, mooring means for mooring each contracted gate-type frame body at substantially the center of the rail, and provided at the four corners of the base for lifting A bellows-type tent characterized by comprising a suspending device for removably locking the cord of the cable.   The bellows-type tent according to claim 1, wherein the base includes front and rear, left and right frame members arranged in a four-frame shape, and corner members provided at the four corners to detachably connect adjacent frame members. The mooring means includes a drop bar provided to be movable up and down on the foremost and last gate frame and a plurality of receiving tubes provided at predetermined intervals in the front-rear direction of the rail to receive the drop bars. mold of tension and the end contracted state and bellows tent according to mooring capable claim 1 or 2 in the central contracted state. The bellows-type tent according to any one of claims 1 to 3 , wherein the hanging tool is provided on a corner member of the base. Foremost and the last ones of the portal frame are one of claims 1-4, which has a Kakegu for holding a gate-shaped frame body passes multiplied by the rope between the load block to the extended state bellows-type tent according to any.

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