JPH10115098A - Sheet connection structure for building and joint used in such connection structure - Google Patents

Abstract

PROBLEM TO BE SOLVED: To quickly perform mounting/demounting work for sheets and a pipe by threading a fastening spring, which is formed along a curved face to be lockable at one end, to a sectionally arc shaped joint mainbody in a rotationally movable manner. SOLUTION: A fastening spring 3 which is formed almost along the curved face of a joint mainbody 2 and provided with a linear portion at the end and a curved portion 31 is threaded near the curved end 21 in a rotationally movable manner to form a joint 1. Two lock portions each for one fastening spring 3 are provided in steps at the other end of the joint mainbody 2. The joint mainbody 2 is formed of a nylon or polyethylene based synthetic resin and the fastening spring 3 is formed of SUS metal. The joint 1 is fitted into a pipe with two cured sheets layered thereon and the fastening spring 3 is locked to the lock portions. In this way, the curing sheets and the pipe are firmly held in the joint mainbody 2. Connection work is thus easily and efficiently done.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a seat connecting structure in a construction and a joint used in the connecting structure. The object of the present invention is to make it possible to firmly connect and fix a curing sheet and a pipe for scaffolding and to make connection work extremely easy. An object of the present invention is to provide a seat connection structure in a construction body which is excellent in workability and can be widely applied not only to a construction site but also to other uses, and a joint used in the connection structure.

[0002]

2. Description of the Related Art In a construction site, for example, as shown in FIG. 9, a curing sheet is stretched outside a scaffold to prevent falling objects to the outside. Conventionally, such a curing sheet is shown in FIG. As shown, the string (D) is passed through a hole (C) provided in the curing sheet (A), and the string (D) is wound around a scaffolding pipe (B) and tied, whereby the sheet (A) and the pipe (B) are cured. Is generally connected.

[0003]

However, such a conventional structure for connecting a curing sheet has the following problems. That is, a series of operations of passing the string (D) through the hole (C) provided in the curing sheet (A), and then winding and tying it around the pipe (B) was very troublesome and poor in workability. Moreover, a curing sheet with a string (A)
The connection between the pipe and the pipe (B) is not very strong, especially if the string (D) is poorly tied, the connection becomes extremely weak, and the connection with the pipe may be disconnected due to the strong wind blowing the sheet. Was. In addition, even if it is attempted to remove the curing sheet (A) in the event of a typhoon or the like, the removing operation is complicated, and the curing sheet (A) cannot be quickly removed. In addition, since the curing sheet (A) and the pipe (B) are in abutting state, a gap is formed between the curing sheet (A) and the pipe (B), and the internal sealing degree cannot be increased. Furthermore, when the arrangement of the pipes (B) is irregular, the connection between the curing sheet (A) and the pipes (B) has become more troublesome and complicated. The present invention has been made in view of such circumstances, and it is possible to firmly and easily connect a sheet and a pipe, and it is easy to remove the sheet, and the work efficiency is excellent. It can be easily removed, it can adapt to irregular pipe arrangements, and it can be connected to the pipe by stacking sheets, so there is no gap between the seat and pipe connection An object of the present invention is to provide a seat connection structure and a joint used in the connection structure in a construction that can increase the degree of sealing and can be widely applied not only to a construction site but also to other uses.

[0004]

SUMMARY OF THE INVENTION The present invention has been made to achieve the above object, and the invention of claim 1 is a connection structure for connecting or fixing a sheet and a pipe by a joint in a construction. The joint has a cylindrical joint body having an arc-shaped cross section, and has a shape along the curved surface of the joint body, and is rotatably hinged near one curved end and near the other curved end. A seat and a pipe are formed by a locking portion provided and a releasable tightening spring, wherein the sheet is fitted into the joint body in a state in which the pipe is wound around and the tightening spring is locked by the locking portion. Are connected or fixed to each other. According to a second aspect of the present invention, there is provided a cylindrical joint body having an arc-shaped cross section, and having a shape along a curved surface of the joint body and rotatably hinged near one curved end and near the other curved end. A joint comprising: a locking portion provided on the base member; and a fastening spring which is detachable. Claim 3
The invention according to claim 2, wherein the fastening spring of the joint is provided at two places near both ends of the joint body. The invention according to claim 4 is characterized in that the joint is configured such that a gap is formed between the joint body and the tightening spring when the tightening spring is locked to the locking portion of the joint body. Item 4. A joint according to item 2 or 3.

[0005]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Preferred embodiments of a seat connection structure in a structure according to the present invention and a joint used in the connection structure will be described below with reference to the drawings. FIGS. 1 and 2 are a right perspective view and a left perspective view showing one embodiment of a joint (1) used to connect a seat and a pipe in a seat connection structure in a structure according to the present invention. FIG. 3 is a front view thereof. The joint (1) includes a cylindrical joint body (2) having an arc-shaped cross section, and two tightening springs (3) integrally attached to the joint body (2).

The tightening spring (3) has a shape substantially along the curved surface of the joint body (2), and is rotatably hinged near one curved end (21) of the joint body (2). ing. As shown in FIG. 3, the tightening spring (3) comprises a curved portion (31) and a straight portion (32) provided at the tip of the curved portion (31). The joint body (2) is tightened by the tightening spring (3) by rotating the joint body (2) so as to be engaged with the engaging portion (23) provided near the other curved end (22) of the joint body (2). And is further curved. Note that FIGS. 1 and 2
The fastening spring (3) on the rear side is engaged with the engaging portion (23) of the joint body (2), and the fastening spring (3) on the front side is engaged.
It is a figure of the state which made free.

The locking portion (23) is provided on the joint body (2).
One tightening spring (3) stepped above the surface
Are provided two by two. With this configuration of the locking portion (23), when the tightening spring (3) is locked to the locking portion (23), a gap is formed between the tightening spring (3) and the joint body (2). When the tightening spring (3) is detached from the locking portion (23) of the joint body (2) when the (4) becomes vacant, a screwdriver, a chin or the like is inserted into the gap (4) to apply the lever. Can be easily removed.

The material of the joint (1) is not particularly limited, but a synthetic resin such as nylon or polyethylene is preferably used for the joint body (2). A polypropylene-based synthetic resin having excellent properties is most preferably used. The fastening spring (3) is preferably made of a metal such as SUS. The tightening spring (3)
Are located near both ends of the joint body (2) as shown in the example of FIG.
It is preferable to provide two each, but the number may be increased or decreased according to the length of the joint body (2). Also,
The tightening spring (3) is preferably configured by bending a wire as shown in the figure, but may be configured by bending a plate. The joint body (2)
It is preferable to provide a curved portion (31) as shown in FIGS. 1 and 2 at the end of the tightening spring (3) locked with the locking portion (23). The reason for this is that the provision of the curved portion (31) makes it easier to insert a screwdriver, a shin, and the like into the gap between the joint body (2) and the tightening spring (3). This is because it is easy to detach from the part (23).

FIG. 4 is a cross-sectional view showing one embodiment of the sheet connection structure in the structure according to the present invention, and FIG. 5 is a perspective view. In the illustrated example, the two curing sheets (4) and (4) are fitted into the joint body (2) with the pipe (5) wound thereon, thereby forming the pipe (5) and the curing sheet (4). And the curing sheets (4) are connected to each other. In this connection work, first, two curing sheets (4) and (4) are stacked on a pipe (5), and from above, the joint (1) is tightened from the joint body (2) and the spring (3) is removed. And fit it. This fitting operation can be easily performed by utilizing the spring property due to the curvature of the joint body (2). Moreover, at the time of the fitting operation, the joint body (2) can be easily curved because the fastening spring (3) is removed from the joint body (2).
The fitting operation can be performed extremely easily and efficiently. Even when the tightening spring (3) is removed from the joint body (2), the pipe (5) and the curing sheet (4) are temporarily fixed with a certain grip force due to the spring property of the joint body (2). The connection has been made. Therefore, when a connection that is not so strong is required, the work of connecting the pipe (5) and the sheet (4) may be completed in this temporarily fixed state.

When the curing sheet (4) and the pipe (5) are fitted into the joint body (2), the tightening spring (3) is locked to the locking portion (23) of the joint body (2), The joint body (2) is further bent inward by the force of the tightening spring (3), and the curing sheet (4) and the pipe (5) are firmly held inside the joint body (2), and the curing sheet (4). And pipe (5)
Is completed. At this time, as shown in FIG.
Since the pipe (5) is rolled up and held inside the joint body (2) in a state where the sheets (4) are overlapped, no gap is left between the joint body (2) and the pipe (5).

Although FIGS. 4 and 5 show an example in which two curing sheets (4) are connected via a pipe (5), one curing sheet (4) is connected as shown in FIG. ) Is connected to the pipe (5), the seat (4) and the pipe (5) can be firmly and easily connected by using the joint (1).

When the joint (1) is detached from the seat (4) and the pipe (5), first, a screwdriver, a chin or the like is inserted into a gap between the joint body (2) and the tightening spring (3). Tightening spring by this application (3)
May be detached from the locking portion (23) of the joint body (2), and then the joint body (2) may be removed from the seat (4) and the pipe (5). In this way, the removal work is
Since the tightening spring (3) can be detached from the locking portion (23) of the joint body (2) in a state where the grip force is reduced, it can be done extremely easily and with high work efficiency.

FIG. 7 is an external view showing an example of the case where the sheet connection structure in the building according to the present invention is used at a building site. As described above, when the sheet connection structure in the structure according to the present invention is used at a building site, there is no need for a troublesome operation of tying a hole through a hole in a curing sheet and tying it to a pipe as in the related art, and the pipe can be extremely easily formed. (5) and the curing sheet (4) can be connected, and workability is excellent. Further, since the curing sheet (4) and the pipe (5) are firmly held inside the joint body (2) by the action of the tightening spring (3), there is no danger that the connection will be disconnected even if the sheet is fueled by strong wind. Also, when the curing sheet (4) is removed in the case of a typhoon or the like, the removing operation is easy. In addition, since it is applicable to an irregularly arranged pipe (5), the use range is extremely wide. At the construction site, the curing sheet (4) may be further covered with a net.

The sheet connection structure in the structure according to the present invention can be used not only in the above-mentioned construction site, but also in any structure as long as the structure connects sheets through pipes. FIG. 8 is a view showing an example in which the sheet connection structure in the construct according to the present invention is used for a horticultural greenhouse, wherein a vinyl sheet (6) and a frame pipe (7) are connected by a joint (1). ing. Therefore, the vinyl sheet (6) is used as the
The vinyl sheet (6) does not come off from the frame pipe (7) even in a strong wind such as a typhoon.

[0015]

As described above, the invention according to claim 1 is a connection structure for connecting or fixing a sheet and a pipe by a joint in a construction, and the joint is a cylindrical joint having an arc-shaped cross section. A tightening spring having a shape along the curved surface of the joint body and rotatably hinged near one curved end and detachably engageable with a locking portion provided near the other curved end; Consisting of
A seat connection structure in a structure, wherein the seat and the pipe are connected or fixed by the seat being fitted into the joint body with the pipe wound thereon and the fastening spring being locked by a locking portion. because there is,
The following effects are obtained. In other words, when used at a construction site, there is no need for any troublesome work of tying a pipe through a hole in a sheet as in the past,
The pipe and the curing sheet can be connected very easily, and the workability is excellent. Moreover, since the sheets can be connected to the pipe in a stacked state, there is no gap between the sheet and the pipe as in the related art, and the degree of internal sealing can be increased. Furthermore, since the seat and the pipe are firmly held inside the joint body by the action of the tightening spring, there is no danger that the connection will be disconnected even if the seat is pushed by strong wind. In addition, joint installation and removal work,
Since the tightening spring can be detached from the locking portion of the joint body, the work can be easily performed in a state where the grip force of the joint body is reduced, and the working efficiency is excellent. In addition, since the removal operation is extremely easy, the sheet can be quickly removed in the case of a typhoon or the like. In addition, the pipe and the sheet can be temporarily fixed by connecting the pipe and the sheet only to the joint body, that is, by removing the tightening spring from the joint body. Further, the present invention can be applied to a case where the arrangement of pipes is irregular.

According to a second aspect of the present invention, there is provided a cylindrical joint body having an arc-shaped cross section, and having a shape along the curved surface of the joint body and rotatably hinged near one curved end. Since the joint comprises a locking portion provided in the vicinity of the curved end and a fastening spring which is detachable, the following effects can be obtained. In other words, by using this joint at the construction site, it is possible to connect the pipe and the curing sheet very easily, without the need for the troublesome work of connecting the pipe to the pipe through the hole of the sheet as in the past. Excellent. In addition, according to this joint, the sheets can be connected to the pipe in a state where the sheets are stacked, so that there is no gap between the sheet and the pipe as in the related art, and the degree of internal sealing can be increased. Furthermore, since the seat and the pipe are firmly held inside the joint body by the action of the tightening spring, there is no danger that the connection will be disconnected even if the seat is pushed by strong wind. In addition, since the joint can be attached and detached with the tightening spring detached from the locking portion of the joint body, the work can be easily performed with the grip force of the joint body reduced. Excellent work efficiency. In addition, since the removal operation is extremely easy, the sheet can be quickly removed in the case of a typhoon or the like. In addition, the pipe and the sheet can be temporarily fixed by connecting the pipe and the sheet only to the joint body, that is, by removing the fastening spring from the joint body. Further, the present invention can be applied to a case where the arrangement of pipes is irregular.

According to a third aspect of the present invention, in the joint according to the second aspect, the fastening spring of the joint is provided at two locations near both ends of the joint body. This has the effect of being able to be held firmly and well-balanced inside the body.

According to a fourth aspect of the present invention, the joint is configured such that a gap is formed between the joint body and the tightening spring when the tightening spring is locked to the locking portion of the joint body. Claim 2 or Claim 3
Because it is the joint described, when removing the tightening spring from the locking part of the joint body, it can be easily detached by leverage application by inserting a screwdriver, a chin, etc. into the gap, and it is excellent in workability This has the effect.

[Brief description of the drawings]

FIG. 1 is a right perspective view showing one embodiment of a joint used to connect a seat and a pipe in a seat connection structure in a building according to the present invention.

FIG. 2 is a left perspective view showing one embodiment of a joint used to connect a seat and a pipe in the seat connection structure in the building according to the present invention.

FIG. 3 is a front view showing one embodiment of a joint used to connect a seat and a pipe in the seat connection structure in the building according to the present invention.

FIG. 4 is a cross-sectional view showing one embodiment of a sheet connection structure in a building according to the present invention.

FIG. 5 is a perspective view showing one embodiment of a seat connection structure in a building according to the present invention.

FIG. 6 is a cross-sectional view showing another embodiment of the seat connection structure in the structure according to the present invention.

FIG. 7 is an external view showing an example of a case where a sheet connection structure in a building according to the present invention is used at a building site.

FIG. 8 is an external view showing a state where the sheet connection structure in the building according to the present invention is used in a greenhouse for horticulture.

FIG. 9 is an external view showing a connection structure of a conventional curing sheet.

FIG. 10 is an enlarged view showing a connection structure of a conventional curing sheet.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Joint 2 Joint main body 21 One curved end 22 The other curved end 23 Locking part 3 Tightening spring 4 Curing sheet 5 Pipe

Claims (4)

[Claims] 1. A connection structure for connecting or fixing a sheet and a pipe by a joint in a construction, the joint having a cylindrical joint body having an arc-shaped cross section and a shape along a curved surface of the joint body. And a fastening spring rotatably hinged near one curved end and a fastening spring provided near the other curved end and a releasable tightening spring, and a sheet is wound around the pipe in the joint body. A seat connection structure in a structure, wherein the seat and the pipe are connected or fixed by being fitted in a state and the fastening spring being locked by a locking portion. 2. A cylindrical joint body having an arc-shaped cross section, and having a shape along the curved surface of the joint body, being rotatably hinged near one curved end and provided near the other curved end. A joint comprising: a fixed locking portion; and a fastening spring that can be freely disengaged. 3. The joint according to claim 2, wherein said joint tightening springs are provided at two positions near both ends of the joint body. 4. The joint according to claim 2, wherein a gap is provided between the joint body and the tightening spring when the tightening spring is locked to the locking portion of the joint body. Or the joint according to 3.