JP5403452B1 - Tent opening and closing device and tent opening and closing method - Google Patents

Abstract

The present invention provides a tent opening / closing device and a tent opening / closing method capable of moving a sheet body forming a tent smoothly with a simple configuration.
A tent body 2 formed of a single sheet or a plurality of divided sheets 2A, 2B, 2C, 2D, 2E, and 2F, and a method for opening and closing the tent body 2 are stretched to assist movement of the tent body 2. A guide rope 3 that is connected to the distal end side of the tent body 2, a drive rope 5 that opens and closes the tent body 2, and a winch 6 that moves the drive rope 5. A plurality of rod-like bodies are attached at desired intervals along the intersecting direction, and a plurality of moving bodies moving along the guide rope 3 and the driving rope 5 are movably attached to the rod-like body, and The movable pulley 4 moves along the guide rope and the driving rope, and the movable pulley 4 is pivotally supported on one end side, and the other end side is attached to a rod-like body. From the diameter of the movable pulley 4 Consists of expanded connecting plates.
[Selection] Figure 1

Description

The present invention relates to a tent that moves a tent body formed from a single sheet or a plurality of divided sheets along a frame that forms a roof of an outdoor part such as a factory, etc. The present invention relates to a working tent opening and closing device that protects workers from direct sunlight, and a tent opening and closing method.

In recent years, an openable tent used on a factory roof or a construction site has a mountain-shaped gradient frame or a single-sided gradient frame standing so as to surround a part or the whole of an outdoor space, and the roof of the frame. A tent body formed from a single sheet or a plurality of divided sheets, a plurality of driving ropes respectively connected to both ends of the tent body, and each driving rope is wound up and moved. Winding type winch (in the present invention, the winding type winch is a winch in which multiple ropes are wound around a drum and the ropes are wound and moved), and the tent body is opened and closed. When driving, the drive rope is wound up (drawn out) with one winch and the drive rope is pulled out (winded up) with the other winch. It is, closing moves along the frame tent body moves for each sheet along the frame to form a roof.

Depending on the area of the tent body, a guide rope is stretched along the tent body movement direction of the frame, and the tent body is opened and closed along the guide rope.

Also, at least a pair of rails arranged in parallel along the frame forming the roof, a plurality of support members movable along the rails in a state of being spanned between the rails, and spanning between the respective support members A tent body that covers the roof portion when the support member is expanded and opens the roof portion when the support member is folded, a driving rope that moves around the rail portion, and drives the driving rope. When the tent body is opened and closed by a winch, the drive rope is moved around the winch, the roof portion is moved along the rail, and the support member is widened to close the roof portion.

However, in order to move the drive rope using a plurality of winding type winches, the tent opening and closing device has to move each winch in synchronization with each other, and the interlocking operation is complicated. That caused trouble.

In addition, since the driving rope is connected to each seat, many driving ropes are required, and there is a drawback that the operation of suspending the driving rope is complicated and requires frequent maintenance.

In addition, when the tent body is opened or closed, the driving ropes are loosened on both sides of the connecting part to the tent body due to the load of each wide tent body, and the loosened part is loosened, bent or twisted. There was a drawback that the tent body could not be moved smoothly. In particular, when moving using rails, there is a drawback that frequent loosening or the like tends to occur due to the weight of the tent body.

In addition, the winch used in the conventional device uses a large winch to eliminate the idle rotation of the driving rope, the installation location is limited to the ground part, and it is necessary to suspend the rope in the vertical direction of the space was there.

Furthermore, when the opening and closing directions of the sheets forming the tent body are different, it is necessary to install a plurality of winches, and there is a problem of securing an installation space.

Conventionally, the guide rope is suspended along the vicinity of both ends in the opening and closing direction of the tent body, and the guide rope is inserted through a ring or the like directly attached to the tent body. In some cases, the mounting position of the ring or the like could not be finely adjusted, which hindered the smooth movement of the tent body.

Further, the conventional driving rope is stretched above the guide rope, and the tip side of the tent body movable along the guide rope is connected to the driving rope so that the tent body extends along the guide rope. However, there is a drawback in that a frame for forming the roof is enlarged because it is necessary to separately configure a space for suspending the driving rope.

Further, in the above configuration, the tent body is moved along the guide rope while pulling the tip side of the tent body obliquely upward with the driving rope, so that the driving rope is liable to be loosened and hinders smooth movement. Come on.

Therefore, the present invention solves the above-mentioned problems, can move the tent smoothly, eliminates the installation space, eliminates slack of the driving rope, etc., has no trouble, and has no problem in installing the winch. It is an object of the present invention to provide an opening / closing device and a tent opening / closing method.

A tent opening and closing device that solves the above problem, as described in claim 1, a tent body formed from a sheet that is divided into a single sheet or a plurality of sheets according to the size of the frame that forms the roof of the space, A guide rope stretched in the opening and closing direction of the tent body to assist the movement of the tent body, a driving rope connected to the distal end side of the tent body to open and close the tent body, and a winch that moves the driving rope In the tent opening and closing device constructed from the above, the tent body is attached with a plurality of rod-like bodies connected at a desired interval along the direction intersecting the opening and closing direction of the tent body, a plurality of moving body which moves in accordance with the stretched position of the mobile mounted for guide ropes and the drive ropes, connecting member connecting the driving rope rod-shaped body of the leading end side is provided, and the moving But a moving pulley that moves bridged the guiding ropes and the drive ropes, one end side rotatably supported on the moving pulley, rotatably mounted to the other end to the rod-shaped body, next It is characterized by comprising a connecting plate having a width wider than the diameter of the moving pulley without a matching moving pulley coming into contact.

A tent opening and closing method that solves the above-mentioned problem is a tent body formed of a single sheet or a plurality of divided sheets according to the size of a frame that forms the roof of the space, as described in claim 2. Is suspended along a guide rope stretched on the frame along the opening and closing direction, and the driving rope stretched in parallel with the guide rope is moved by a winch to open or close the roof with a tent body. In the method for opening and closing a tent, a plurality of rod-like bodies are connected to the tent body with a desired interval in a direction crossing the opening and closing direction, and a plurality of rod-like bodies are attached to the rod-like body so as to be movable, and moved to one end side. A movable body composed of a connecting plate that pivotally supports the pulley and is wider than the diameter of the pulley is straight along the rod-like body in the opening and closing direction of the tent body according to the extending position of the guide rope and the driving rope. Arranged so that After adjusting and suspending the guide rope and the drive rope through the movable pulley, and connecting the drive rope to the connecting body provided on the rod-like body on the tip side, the drive rope is attached using the winch. By moving in an endless manner , adjacent mov- ing pulleys do not come into contact with each other , and the tent bodies are opened or closed along the frame so as to be sequentially separated or closely contacted between the axially connected connecting plates.

Effects and effects of the invention

The operational effects of the tent opening and closing device and the tent opening and closing method of the present invention will be described.

First, a tent opening and closing device according to claim 1 is configured to open and close a tent body formed of a sheet divided into a single sheet or a plurality of sheets according to the size of a frame forming a roof portion along the frame. It is suspended along a guide rope stretched in the direction, and a drive rope that opens and closes the tent body is connected.

The suspension of the tent body along the guide rope is a movable body adjustment that is movably attached to a plurality of rod-like bodies attached at a desired interval in a direction intersecting the opening / closing direction of the tent body. Thus, the position can be adjusted while finely adjusting the moving body according to the tension position corresponding to the tensioned guide rope.

The moving body is composed of a connecting plate provided on a rod-like body and a moving pulley pivotally supported on one end side of the connecting plate, and is movably bridged on a guide rope using the moving pulley. Suspend along the guide rope.

At this time, since the movable pulley is pivotally supported by a connecting plate wider than the diameter of the pulley, adjacent pulleys do not come into contact with each other when the tent body is opened or closed, and the guide rope is not contacted with each other. It can move smoothly along.

Next, the driving rope is connected to the tent body after the driving rope is stretched endlessly on the frame along the opening and closing direction, and then connected to the connecting body of the rod-like body on the tip side attached to the tent body. While connecting the one end side of a drive rope, a drive rope is attached using the moving pulley of the said mobile body.

Thereby, when the drive rope is moved by the winch, the rod-like body on the tip side of the tent body is pulled in the moving direction of the drive rope, and the tent body is opened and closed along the guide rope.

Further, by connecting the driving ropes to the plurality of divided sheets, the driving ropes can be opened and closed simultaneously, and the tent body can be easily opened and closed.

Moreover, the driving rope can be moved by one winch, and the apparatus can be configured with a simple configuration.

In addition, since the driving rope is stretched endlessly along the frame, even if the opening and closing directions of the sheet forming the tent body are different, the driving rope is connected to the seat using the connecting body. By doing so, each sheet can be opened and closed synchronously.

As described above, the tent opening and closing device of the present invention can appropriately suspend the tent body along the guide rope, and can smoothly move the sheet divided into a plurality of sheets at the same time. Does not require maintenance.

Further, the opening movement or closing movement of the tent body can be smoothly moved without any trouble.

Next, the method for opening and closing a tent according to claim 2 forms a tent body formed of a single sheet or a plurality of divided sheets according to the size of the frame forming the roof of the space portion. A guide rope is stretched on the frame according to the opening and closing method.

Thereafter, a driving rope is stretched endlessly on the frame along the opening and closing direction of the tent body.

Then, a plurality of rod-shaped bodies are attached with a desired interval in a direction intersecting the opening / closing direction of the tent body, and the movable body attached to the rod-shaped body is movably attached according to the guide rope and the driving rope. Adjust the alignment so that it is linear.

At this time, since the moving body can freely move to the rod-like body, it can move linearly with fine adjustment according to the guide rope and the driving rope.

The moving body is attached to the guide rope and the driving rope by attaching to the guide rope and the driving rope via the moving pulley constituting the moving body, and the driving rope to the connecting body of the rod-like body on the tip side. Link.

Then, by moving the drive rope in an endless manner using the winch, the tent body is moved open or closed along the guide rope.

At this time, since the moving pulley is pivotally supported by a connecting plate formed wider than the diameter of the pulley, when the tent body is closed, the adjacent moving pulleys are sequentially separated without contact with each other to guide ropes. It is possible to move in a closed manner, and when the tent body is opened, the adjacent moving pulleys can come close to each other without coming into contact with each other and move along the guide rope.

Thus, the tent opening and closing method of the present invention can move the driving rope in an endless manner and move the tent body along the guide rope.

For this reason, the tent body can be moved without requiring frequent maintenance.

Moreover, the tent body can be attached to the guide rope via the moving pulley and can be smoothly opened and closed.

A tent opening and closing device and a tent opening and closing direction of the present invention will be described with reference to the drawings.

FIG. 1 is a schematic explanatory plan view showing a tent opening and closing device of the present invention, FIG. 2 is a schematic explanatory side view showing a closed state of a tent body, and FIG. 3 is a schematic side view showing an open state of the tent body. 4 is a schematic explanatory side view showing the connection of the tent body to the driving rope, and FIG. 5 is a schematic explanatory plan view showing an endless winch used in the tent opening and closing device of the present invention, 6, 7, and 8 are schematic explanatory plan views showing other embodiments of the endless winch used in the tent opening and closing device of the present invention, and FIGS. 9 and 10 are views of the tent opening and closing device of the present invention. FIG. 11 and FIG. 12 are flow charts showing a method for opening and closing a tent according to the present invention.

The tent opening and closing device 1 of the present invention includes a tent body 2 formed of a single sheet or a plurality of divided sheets 2A provided along a frame 20 portion forming a roof, and the moving direction of the tent body 2 And a plurality of guide ropes 3 stretched at equal intervals along the frame 20 and a pulley 4 attached to the frame 20 along the moving direction of the tent body 2 at a substantially central portion of the tent body 2 in an endless manner. A suspended drive rope 5 and an endless winch 6 that moves the drive rope 5 (the endless winch in the present invention refers to the drive rope 5 taken in from one side of the winding drum 8 from the other side. It is a winch that takes out and moves.

The tent body 2 is formed of a single sheet or a plurality of divided sheets 2A according to the shape and size of the frame 20.

A plurality of rod-like bodies 11 are attached to the sheet 2A forming the tent body 2 by fixing the both end sides thereof to the end portions of the sheet 2A with a desired interval in the direction intersecting the moving direction. The strength of the sheet 2A is maintained and the storage width of the tent body 2 is determined.

The rod-shaped body 11 is provided with a movable body 12 movably. The rod-shaped body 11 moves along the rod-shaped body 11 according to the extending position of the guide rope 3 and the driving rope 5 and is provided on each rod-shaped body 11. The movable body 11 is positioned linearly.

The movable body 12 is composed of a connecting plate 14 that pivotally supports a moving pulley 13 at one end and the other end is provided on the rod-shaped body 11, and further, the width of the connecting plate 14 is reduced by the width of the moving pulley 13. By forming the diameter larger than the diameter, the axially supported movable pulley 13 can move along the guide rope 3 without coming into contact with the adjacent movable pulleys 14 positioned at the front and rear when the tent body 2 is opened and closed.

For this reason, even if the guide rope 3 is slackened by the load of the tent body 2, the movable pulley 13 can move along the guide rope 3 without contacting.

A connecting body 15 for connecting the driving rope 5 is provided on the rod-like body 11 on the front end side of the sheet 2A forming the tent body 2.

The driving rope 5 corresponds to the driving rope 5 by stretching it in an endless manner such as two reciprocations or three reciprocations according to the area of the tent body 2. In this case, the two connecting bodies 15 can be attached to the rod-shaped body 11 and connected to the driving rope 5 at two locations.

The winch 6 includes a drive shaft 7 that is rotationally driven by a drive source, a winding drum 8 that is provided on the drive shaft 7 and has a groove around which the driving rope 5 is wound, and the winding drum 8. Provided on the outer periphery of the roller, and is formed of a plurality of rollers and presses and adjusts the driving rope 5 to the groove side, and the driving rope 5 is moved into and out of the winding drum 8 and moved. It consists of two guide rollers 10. It should be noted that the number of the winding drums 8 is such that when the number of sheets 2A forming the tent body 2 and the moving direction of each sheet 2A are different, two or two or more are driven to rotate by the drive shaft 7, respectively. Can be configured.

The tent opening / closing device 1 of the present invention is formed as described above. Next, a method for opening / closing a tent for construction using the tent opening / closing device 1 will be described.

When viewed from the front, the roof portion on which the tent is suspended is formed of a rectangular outer peripheral frame 20A and a cross-shaped support frame 20B.

The tent body 2 forming the tent is divided into six (2A, 2B, 2C, 2D, 2E, 2F) along the support frame 20B, and a plurality of guide ropes 3 are suspended along the moving direction of the outer peripheral frame 20B. After stretching, the rod-like body 11 is attached to each of the sheets 2A, 2B, 2C, 2D, 2E, and 2F forming each tent body 2 with a desired interval, and then movably attached to the rod-like body 11. The moving body 12 is positioned linearly corresponding to the position where the guide rope 3 is stretched.

Thereafter, the moving pulley 13 of the moving body 12 is stretched over the guide rope 3 to suspend the tent body 2.

Next, pulleys 4 are respectively attached between the desired guide ropes 3 of the outer peripheral frame 20A in the moving direction of the tent body 2, and the driving ropes 5 are stretched endlessly along the pulleys 4 so that the outer peripheral frame 20A. An endless winch 6 is installed at the end of the.

Thereafter, the connecting bodies 15 provided on the rod-like bodies 11 on the front end side of the respective sheets 2A, 2B, 2C, 2D, 2E, 2F forming the tent body 2 are connected to the driving rope 5 and the respective moving bodies. The drive rope 5 is bridged over 12 movable pulleys 13.

Thereby, each sheet | seat 2A, 2B, 2C, 2D, 2E, 2F can move along the rope 3 for a guide in the same movement direction as the rope 5 for a drive.

When the roof portion of the frame 20 is closed using the tent opening and closing device 1 installed as described above, the winch 6 is driven and the driving rope 5 is moved in the direction of arrow B to be connected to the driving rope 5. The connected body 15 is pulled. As a result, the sheets 2A, 2B, 2C, 2D, 2E, and 2F are moved along the guide rope 3 so as to spread, and the roof portion is closed by the tent body 2.

When the roof portion is opened, the connecting body 15 connected to the driving rope 5 is pulled by driving the winch 6 and moving the driving rope 5 in the direction of arrow F. As a result, the sheet 2A, 2B, 2C, 2D, 2E, 2F is moved along the guide rope 3 so as to be accommodated, and the roof portion of the tent body 2 is opened.

When the tent body 2 is opened and closed, the guide pulley 3 is bent due to an external influence such as a load of the tent body 2 or wind, and the moving pulley 13 is pivotally supported on the connecting plate 14 even if slack occurs. Since the width of the connecting plate 14 is wider than the diameter of the movable pulley 13, the front and rear adjacent movable pulleys 13 can move smoothly without coming into contact.

Further, since the driving rope 5 is stretched endlessly, the sheets 2A, 2B, 2C, 2D, 2E, and 2F forming the tent body 2 can be moved synchronously.

Further, when the driving rope 5 is relaxed on the side where the driving rope 5 is taken into the winch 6 or on the side where the driving rope 5 is taken out, the driving rope 5 is loosened and bent. However, when the driving rope 5 is taken into the groove side of the winding drum 8 via the guide roller 10 of the winch 6 and the driving rope 5 is moved while being pressed against the groove side by the pressing moving body 9, the slackness or the like Can be eliminated, and the driving rope 5 can be moved smoothly.

The tent body 2 and the driving rope 5 can be smoothly moved by the connecting plate 14 of the movable body 12 and the pressing movable body 9 of the winch 6, and frequent maintenance is not required.

In the above embodiment, the drive rope 5 is a single rope stretched endlessly along the frame 20. For example, the two drive ropes 5 are stretched endlessly along the frame 20. The winch 6 is provided with two drive shafts 7, the winding drums 8 are respectively attached to the drive shafts 7, and the two drive ropes 5 are moved synchronously, whereby each drive rope 5 is moved to the tent body. The load of 2 can be dispersed and moved smoothly. The number of winding drums 8 is not limited to two, and a plurality of winding drums 8 can be attached corresponding to the number of drive ropes 5.

If the movement directions of the sheet 2A forming the tent body 2 along the frame 20 are different, a plurality of driving ropes 5 are suspended along the movement direction, and a plurality of winding drums are provided. 8 is configured to move each driving rope 5 to prevent the driving rope 5 from slackening as described above, and each driving rope 5 can be moved in synchronization to smoothly move the tent body. 2 can be moved. Similarly, even when the movement directions of the respective sheets 2A are the same, the plurality of driving ropes 5 can be moved smoothly without causing slack or the like by moving the plurality of driving ropes 5 with the plurality of winding drums 8, respectively.

Moreover, also when using the said several winding drum 8, the slack of the drive rope 5 etc. can be eliminated with the press moving body 9 similarly to the Example.

Thus, by adjusting the number of the driving ropes 5 and the number of the winding drums 8 around which the driving ropes 5 are wound according to the difference or size of the moving direction of the tent body 2, smoothness that has not been achieved conventionally. The tent body 2 can be moved.

Further, since the driving rope 5 is stretched in parallel with the guide rope 3, the movement of the tent body 2 can be smoothly moved by pulling in the same direction.

In addition, the drive rope 5 and the guide rope 3 can be appropriately moved with less occurrence of slack or the like during the movement.

Schematic explanatory plan view showing a tent opening and closing device of the present invention Schematic explanatory side view showing the closed state of the tent body Schematic explanatory side view showing the open state of the tent body Schematic explanatory side view showing attachment of drive rope to tent body Schematic explanatory plan view showing an endless winch Schematic explanatory plan view showing another embodiment of an endless winch Schematic explanatory plan view showing another embodiment of an endless winch Schematic explanatory plan view showing another embodiment of an endless winch Schematic explanatory plan view showing another embodiment of the tent opening and closing device of the present invention Schematic explanatory plan view showing another embodiment of the tent opening and closing device of the present invention The flowchart which shows the opening and closing method of the tent of this invention The flowchart which shows the opening and closing method of the tent of this invention

1-tent opening and closing device, 2-tent body, 3-guide rope, 5-drive rope, 6-winch

Claims (2)

A tent body formed of a sheet divided into one or more according to the size of the frame forming the roof of the space, and a guide rope that stretches in the opening and closing direction of the tent body and assists the movement of the tent body A tent opening and closing device comprising a driving rope connected to the distal end side of the tent body for opening and closing the tent body, and a winch for moving the driving rope, wherein the tent body includes an opening and closing direction of the tent body. A plurality of rod-like bodies connected at desired intervals along the intersecting direction are attached, and the rod-like bodies are movably attached and move according to the extending positions of the guide rope and the drive rope. A movable pulley provided with a plurality of moving bodies and a connecting body for connecting the driving rope to the rod-like body on the distal end side, and the moving body moves across the guide rope and the driving rope; One end side rotatably supported on the moving pulley, rotatably mounted to the other end to the rod-shaped body, without moving sheave adjacent abuts, from the wide of the connecting plate than the diameter of the moving pulley A tent opening and closing device characterized by comprising. A tent body formed from a single sheet or a plurality of divided sheets according to the size of the frame forming the roof of the space is suspended along a guide rope stretched on the frame along the opening and closing direction, In the opening and closing direction of the tent that opens or closes the roof with the tent body by moving the driving rope stretched in parallel with the guide rope with the winch, the tent body has a desired interval in the direction intersecting the opening and closing direction. A plurality of rod-shaped bodies are connected to each other, a plurality of the rod-shaped bodies are movably attached to the rod-shaped bodies, a movable pulley is pivotally supported on one end side, and the movement is constituted by a connecting plate wider than the diameter of the pulley. The body is aligned and adjusted so as to be linear along the rod-shaped body according to the extending position of the guide rope and the drive rope in the opening and closing direction of the tent body, and the guide rope and the drive rope are passed through the movable pulley. Hanging on Rutotomoni, after connecting the driving rope connecting body provided in the rod-shaped member on the distal end side, by moving the driving rope endless with winches, journalled without moving sheave adjacent abut A tent opening and closing direction characterized in that the connecting plates are sequentially separated or closely contacted to open or close the tent body along the frame.

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