JP2010189883A - Implement for fastening curing sheet - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide an implement for fastening a curing sheet, which is used when the curing sheet is provided in a tensioned state in prefabricated scaffolding, which can cope with the unevenness, occurring on a stretching job site, of the distance between the curing sheet and a copper pipe of the prefabricated scaffolding, and which makes a fastening operation rapid. <P>SOLUTION: A fastening implement body 2 is composed of a cord member; and connectors 3 capable of being freely attached/detached through one-touch operation are provided at both ends of the fastening implement body 2, respectively. The fastening implement body 2 is provided around the outer periphery of the copper pipe 15 of the prefabricated scaffolding, and passed through the binding hole 17 of the curing sheet 16; and the curing sheet 16 is provided in a tensioned state. The loosening of the fastening implement body 2 is coped with by making the cord members cross each other and doubly winding the cord member around a steel pipe 15. Additionally, the fall of the fastening implement body 2 during the work is prevented by providing a permanent magnet 12 in the fastening implement body 2. <P>COPYRIGHT: (C)2010,JPO&INPIT

Description

  The present invention relates to a fastener for a curing sheet for stretching a curing sheet used in a construction site or the like on a frame scaffold.

  Conventionally, most of the curing sheets used in construction sites are tied to the steel pipe of the framework scaffold for construction via a rope. This tying work is easy, but it was cumbersome and time consuming as the scale of curing sheets increased.

  For this reason, the technique shown to the following patent documents 1, 2, and 3 is created for efficiency improvement of the stretching work of a curing sheet. Among these, Patent Document 1 relates to a fastener such as a sheet, and the like, a bead-like bulging portion 12 is provided at one end of a string-like body 11 integrally formed of synthetic resin, and the other end is hooked on the bulging portion 12 to be locked. The locking plate 14 is provided so that the sheet can be fastened to the pillar by one-touch work.

  Patent Document 2 discloses a curing sheet mounting bracket which is formed by bending a wire 11 having bending workability and used when a curing sheet member such as a curing net 51 is attached to a support column 50 made of a pipe member or the like. 10, the support 11 is obtained by bending the wire 11 in an annular shape until both ends 13, 14 intersect with each other, and the intersection 15 of both ends 13, 14 outside the support 12. Also, it is composed of a pair of opposingly disposed hook portions 16 and 17 obtained by bending the tip side portions.

  Patent Document 3 relates to a structure for stretching a curing sheet, and the rail member 7 can guide the sliding of the runner 12 in a substantially horizontal direction over a length of two spans or more of the building 2. 7, a curing sheet 1 having a width of 2 spans or more on a building 2 is suspended via a runner 12 whose sliding is guided in a substantially horizontal direction, and the curing sheet 1 having a width of 2 spans or more is stretched. It can be removed, bundled and re-tensioned at once.

JP-A-6-57964 JP 2002-106175 A JP 2006-118121 A

  However, in the above-mentioned patent document 1, although it is manufactured with a synthetic resin and has a simple structure, a large force is applied when the curing sheet is covered with the wind, and the resin string-like body 11 extends or breaks. There is a risk of Moreover, in patent document 2, since the shape of the mounting bracket 10 is a fixed type, if the distance between the steel pipe of the frame scaffolding and the curing sheet is uneven due to the way the curing sheet is stretched, it cannot be mounted and is difficult to accommodate. . In addition, since the tip of the mounting bracket 10 is bent and a certain amount of force is required depending on how the sheet is stretched, there is a fear of clogging a finger at the tip of the bent portion during mounting or cutting.

  In Patent Document 3, the curing sheet 1 is stretched by a runner 12 that slides on the rail member 7, and the stretching work and the removal work are easy. If it has to be installed and there are obstacles, the rail member cannot be installed, which is inconvenient to use.

  The present invention has been made in view of such circumstances, is sufficient in strength, and even if the distance between the steel pipe and the curing sheet of the frame scaffolding is uneven, it is flexible at the installation site, and does not select the installation conditions. An object of the present invention is to provide a versatile curing sheet fastener that can be attached and detached with one touch.

  In order to achieve the above object, a curing sheet fastener according to the present invention is used by locking one side of a fastener body to a steel pipe of a frame scaffold and the other side to a fastening hole of a curing sheet. In the curing sheet fastener, the fastener body is composed of a string member, and one end and the other end of the fastener body are connected by a connector to form a ring shape, and are wound around the steel pipe of the frame scaffold. And is passed through the fastening hole.

  Therefore, by passing the fastener body through the fastening hole of the curing sheet, and then turning it around the steel pipe of the frame scaffolding, by connecting one end and the other end with a connecting tool into a ring shape, A curing sheet can be attached to the frame scaffold. Also, if the distance between the steel pipe of the scaffolding and the curing sheet is not uniform, this fastener body can be crossed or adjusted by wrapping around the steel pipe of the frame scaffolding. Can be installed.

  Here, it is preferable that an elastic material is woven into the fastener body. Thereby, a fastener main body can expand-contract and can always give a contraction effect | action to a curing sheet.

  Moreover, it is preferable to attach a magnet to the said fastener main body. This facilitates securing the fulcrum position of the fastener body at the time of fastening, and can prevent the fastener body from dropping at the time of detachment that is performed only at the time of attachment.

  The fastener for a curing sheet according to the present invention is a fastener for a curing sheet that is used by locking one side of a fastener body to a steel pipe of a frame scaffold and locking the other to a fastening hole of a curing sheet. The fastener body may be made of a metal material and provided with a tightening means for contracting between the one end and the other end.

  Therefore, the curing sheet can be easily attached to the frame scaffold even if the fastener body is expanded and contracted by the contraction means and the distance between the steel pipe of the frame scaffold and the curing sheet is uneven. That is, flexibility can be provided.

  Here, it is preferable that hooks are provided at one end and the other end of the fastener body. Thereby, it becomes easy to latch the steel pipe of the frame scaffold and the binding hole of the curing sheet with the hook.

  As the contraction means, a turnbuckle or an elastic material may be used. Thereby, tension is given to the fastener body and the space between the steel pipe of the frame scaffold and the curing sheet is kept tight.

  As described above, according to the curing sheet fastener according to claim 1, the fastener body of the assembled member is passed through the fastening hole of the curing sheet, and is turned around the steel pipe of the frame scaffold to be fitted and connected. The curing sheet can be easily attached by connecting with the coupling tool of the system. At that time, if the distance between the steel pipe of the scaffolding and the curing sheet is not uniform, the tightness state is maintained by crossing the fastener body or by turning the steel pipe twice. The flexibility of attachment can be provided. In addition, since the fastener body is connected or released by pressing the projection of the coupler with a finger, it can be attached and detached without placing an extreme burden on the finger, so that the fastening operation can be performed quickly. . Furthermore, since the fastener body is made of string, it does not take up much storage space and can be used repeatedly.

  In addition, since the elastic material is woven into the fastener body, it is possible to always apply tension to the curing sheet. Furthermore, by attaching a permanent magnet to the fastener body, the permanent magnet is magnetically attached to the steel pipe, and the fastener body does not fall during attachment / removal, thereby improving safety.

  Further, according to the curing sheet fastener according to claim 4, the curing sheet can be easily attached to the steel pipe of the frame scaffolding even if the distance between the steel pipe of the frame scaffolding and the curing sheet is uneven because the fastener body is expanded and contracted by the contraction means. It can be attached to the attachment, the attachment work can be made flexible, and it can be used repeatedly.

  Further, by providing hooks on one and other ends of the fastener body, the hooks can be easily latched on the frame scaffolding and the fastening holes of the curing sheet.

It is a top view which shows this invention. It is an expanded sectional view of a coupling tool same as the above. It is sectional drawing which provided the permanent magnet in the predetermined site | part of the fastener main body same as the above. It is a top view showing the state which cross | intersects in the specific usage example of a fastener main body same as the above. These are the specific usage examples of a fastener main body same as the above, and are the top views showing the state wound twice on the frame scaffold. It is a top view which shows other invention. It is sectional drawing showing the other example of the contraction means same as the above. It is sectional drawing showing the further another example of the contraction means same as the above.

  Embodiments according to the present invention will be described below with reference to the drawings.

  1 to 5 show a first embodiment of the present invention. The curing sheet fastener 1 includes a fastener main body 2 made of a string member, and a connector 3 provided at both ends of the fastener main body.

  The fastener body 2 is manufactured from natural or synthetic fibers or the like, is a string-like member, and an elastic body such as rubber is incorporated if necessary, and has elasticity. As described above, the connector 3 provided on the fastener body 2 is composed of the insertion portion 4 and the inserted portion 5 into which these are inserted, as shown in FIG. The member is fixed to the fastener body 2 by caulking.

  The insertion portion 4 is provided with a projection 8 urged by a spring 7 in the radial direction of the insertion portion 4, and the insertion portion 5 has a fitting hole 9 extending in the axial direction at the center thereof. Further, a locking hole 10 is formed which communicates with the insertion hole 9 in the radial direction. With these configurations, when the insertion portion 4 is inserted into the insertion hole 9 of the inserted portion 5, the protrusion 8 is easily and surely coupled with the locking hole 10, and the protrusion 8 is pressed. The engagement state can be removed and the coupling between the insertion portion 4 and the inserted portion 5 can be released.

  Moreover, the permanent magnet 12 is attached to a part of outer periphery to the said fastener main body 2, as FIG. 3 shows. This permanent magnet 12 is magnetically attached to the steel pipe 15 of the frame scaffold, and prevents the fastener main body 2 from dropping when it is attached and detached, and the position of the fulcrum is specified (positioning) when it is provided around the steel pipe 15. It contributes to.

  When the curing sheet 16 is stretched on the frame scaffold using the curing sheet fastener 1, the connection state of the connection tool 3 is first released to form a single string. And it inserts in the hole 17 for binding of the curing sheet 16, and distributes it around the steel pipe 15 of a frame scaffold. At that time, the permanent magnet 12 is magnetically attached to the steel pipe 15, and the magnetic attachment position with the steel pipe 15 of the fastener body 2 is determined, and the attachment position (fulcrum position) with the steel pipe is always specified.

  Then, the insertion portion 4 is inserted into the insertion hole 9 of the inserted portion 5. Then, the protrusion 8 is engaged with the engagement hole 10 so that the insertion portion 4 and the inserted portion 5 of the connector 3 are integrated, whereby the fastener body 2 is formed in a ring shape, and the curing sheet 16 is stretched. Is done.

  In addition, the distance between the steel pipe 15 of the frame scaffold and the curing sheet 16 is usually uneven, and the correspondence can be provided so as to cross the fastener body 2 as shown in FIG. As shown also in FIG. 5, it can be adjusted by winding the steel pipe 15 twice. Thereby, the curing sheet 16 can be stretched reliably and without looseness.

  An embodiment of the present invention is shown in FIGS. The curing sheet fastener 21 includes a fastener body 22, hooks 23 and 24 provided at both ends of the fastener body 22, and a tightening means 25 provided in the fastener body 22. .

  The fastener body 22 is made of a metal such as iron or aluminum, and is a linear member. As described above, the hooks 23 and 24 are provided. Since the hook 23 is locked around the steel pipe 15 of the frame scaffold, the radius of curvature of the hook 23 is formed substantially equal to the diameter of the steel pipe 15. Further, the other hooks 24 have a hook shape in order to engage with the contraction holes 17 of the curing sheet 16.

  As shown in FIG. 6, the tightening means 25 is provided in the middle of the fastener body 2, and specifically, a turnbuckle is used as an example. The turnbuckle is composed of a rotating member 25a, a right-hand threaded fastener body 22a, and a left-hand threaded fastener body 22b. By rotating the rotating member 25a, left and right fastener bodies 22a and 22b approach or move away from each other, the distance between the hooks 23 and 24 is corrected, the hooks 23 and 24 are contracted, and the curing sheet 16 can be properly stretched.

  Therefore, when the curing sheet 16 is stretched on the frame scaffold, the hook 23 is inserted into and locked in the fastening hole 17 of the curing sheet 16 and then the hook 23 is locked to the outer periphery of the steel pipe 15 of the frame scaffold. Let When the locking is finished, the hooks 23 and 24 can be contracted by rotating the rotating member 25a. Thereby, the unevenness of the distance between both can be corrected, and the curing sheet 16 can be stretched reliably and without looseness.

  The above-described tightening means 25 may be constituted by a tension spring 27 that connects the left and right fastener bodies 22a and 22b as shown in FIG. 7, and the right and left fasteners as shown in FIG. You may comprise with elastic materials 28, such as rubber | gum, which connects between main body 22a, 22b. That is, it becomes possible to give a contracting action by the spring 27, the elastic material 28, and the like.

DESCRIPTION OF SYMBOLS 1 Curing sheet fastener 2 Fastener body 3 Connecting tool 4 Insertion part 5 Insertion part 8 Protrusion 9 Insertion hole 10 Locking hole 12 Permanent magnet 15 Steel pipe 16 Curing sheet 17 Tightening hole 21 Curing sheet fastener 22 Fastening Tool body 23 Hook 24 Hook 25 Contraction means 27 Spring 28 Elastic material

Claims (7)

In the curing sheet fastener used by locking one side of the fastener body to the steel pipe of the frame scaffold and locking the other side to the hole for binding of the curing sheet,
The fastener body is composed of a string member, and one end and the other end of the fastener body are connected by a connector to form a ring shape. A fastener for a curing sheet, which is passed through a hole in the curing sheet.   The curing sheet fastener according to claim 1, wherein an elastic material is woven into the fastener body.   The curing sheet fastener according to claim 1, wherein a permanent magnet is attached to the fastener body. In the curing sheet fastener used by locking one side of the fastener body to the steel pipe of the frame scaffold and locking the other side to the hole for binding of the curing sheet,
A fastener for a curing sheet, wherein the fastener main body is made of a metal material, and is provided with a tightening means for contracting between the one end and the other end. The curing sheet fastener according to claim 4, wherein hooks are provided at one end and the other end of the fastener body.   The curing sheet according to claim 4, wherein a turnbuckle is used as the contraction means. 5. The curing sheet fastener according to claim 4, wherein an elastic material is used as the contraction means.

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