JPH04101459U - Connecting body of temporary construction frame - Google Patents

Abstract

(57) [Summary] [Purpose] To provide a connecting body for temporary construction frames that easily and quickly connects and fixes horizontal rods constituting the temporary frame. [Structure] A connecting rod 1 of a predetermined length arranged between the horizontal rods H of a temporary construction frame F formed by at least vertical rods V and horizontal rods H, and each fixed to the lower surface of both ends of the connecting rod 1. Approximately semi-cylindrical locking pieces 3 are protruded from both ends of the open side of the clamp 2 back to back. By attaching it to H, the horizontal rods H that make up the temporary construction frame F are connected and fixed.

Description

[Detailed explanation of the idea]

0001

[Industrial application field]

This idea is a construction that easily and quickly connects and secures the horizontal bars that make up the temporary frame. This invention relates to a connection body of a temporary assembly frame for construction.

0002

[Conventional technology]

Conventional construction temporary construction frames consist of multiple horizontal beams and multiple vertical beams that are erected in succession. It is connected and fixed with rods, and the horizontal and vertical rods are arranged with diagonal braces throughout. It was constructed by connecting and fixing.

0003 Clamps are used to connect the horizontal and vertical rods, and to connect the horizontal and vertical rods to the braces. Use of metal fittings or methods of binding the intersections of the horizontal and vertical rods with wire, etc. It was getting worse.

0004

[Problem that the idea aims to solve]

However, when connecting horizontal and vertical bars using clamp fittings, bolts and nuts Due to the troublesome tightening work required, it takes a long time to construct temporary construction frames. Was.

[0005] Also, it requires skill to bind the intersections of the horizontal and vertical rods with wire. The work of constructing temporary frames for construction was extremely troublesome.

[0006] Therefore, in view of the above-mentioned problems, this idea was developed to connect the horizontal bars that make up the temporary frame. Our goal is to provide a connection body for temporary construction frames that can be easily and quickly connected and fixed. It was devised.

[0007]

[Means to solve the problem]

This invention is based on a temporary construction frame formed by at least vertical and horizontal rods. A connecting rod of a predetermined length is placed between the horizontal rods, and a It is a roughly shaped piece with one side open so that it is fixed and connects multiple horizontal rods by sandwiching the horizontal rod. It consists of a letter-shaped clamping device, and both open ends of the clamping device have attachments to the horizontal rod. It is approximately semi-cylindrical in order to make it easier and to prevent the attached clamp from coming off the horizontal rod. The above-mentioned problem was solved by providing the locking pieces in the shape of the shape protruding back to back.

[0008] In addition, a fastening device is provided with substantially semi-cylindrical fastening pieces facing each other at both ends of the plate piece. The above-mentioned problem was also solved by fitting the clip into the locking piece of the clamping tool.

[0009]

[Effect]

The connecting body of the temporary construction frame according to this invention is attached to the lower surface of both ends of the connecting rod. The fixed clamping tool is clamped and engaged with the horizontal rod of the temporary frame. Then, attach it to the locking piece of the clamping tool. By fitting fasteners, you can easily and quickly attach the horizontal rods that make up a temporary construction frame. It is connected and fixed.

0010

【Example】

Hereinafter, embodiments of this invention will be described with reference to the drawings.

[0011] As shown in Fig. 1, the present invention is designed to provide a A connecting rod 1 of a predetermined length, and a clamping tool 2 that connects the horizontal rod H by sandwiching it therein. It will be.

0012 The connecting rods 1 arranged between the horizontal rods H constituting the temporary construction frame F are shown in FIG. As shown in the figure, it is formed into a square tube shape. In addition, at one end of the connecting rod 1, there is a As shown in FIG. 2, a connecting hole 6 for bracing is bored. This connecting hole 6 For example, in a temporary construction frame F in which the horizontal rods H are connected by the connecting rod 1, Then, connect the other horizontal rod H of the temporary frame F and one end of the connecting rod 1 using rod-shaped braces. By doing so, the horizontal rods H that make up the temporary construction frame F can be more firmly connected to each other. It is.

[0013] Although the connecting rod 1 shown in FIG. 1 is formed into a square tube shape, it is not limited to this. For example, by making the connecting rod 1 into a rectangular prism shape, the horizontal rod H phase constituting the temporary construction frame F Any shape is acceptable as long as they can be connected to each other.

[0014] The clamping tools 2 fixed to the lower surfaces of both ends of the connecting rod 1 are shown in FIGS. 1 and 2. As shown, both ends of a rectangular plate are bent in the same direction to form a roughly rectangular shape with one side open. It is formed in the shape of a letter and fits into the horizontal rod H that constitutes the temporary construction frame F, as shown in Figure 2. It is designed to match.

[0015] Furthermore, as shown in FIGS. 1 and 2, a substantially semi-cylindrical shape is provided at both ends of the open side of the clamping tool 2. The locking pieces 3 are protruded back to back. The locking piece 3 itself is shown in FIG. It consists of a locking part 4 and a guide part 5.

[0016] In other words, as shown in FIG. It's dry and narrow. Therefore, when attaching the clamping tool 2 to the horizontal rod H, first The part where the distance between the backs of The spacing between the locking pieces 3 is pushed wider. After that, both sides of the horizontal rod H push both locking pieces 3. spread. When the clamping tool 2 is completely attached to the horizontal rod H, as shown in Fig. 2. , the contact between the back surface of both locking pieces 3 and the side surface of the horizontal rod H is partially released, and the locking pieces 3 are pushed apart. Both locking pieces 3 returned to their original positions, and the entire inner circumferential surface of the clamping tool 2, which is formed in a substantially U-shape, The body and the circumferential surface of the horizontal rod H fit together. At this time, the protruding portion of the locking piece 3 is attached to both lower corners of the horizontal rod H. Since the part is pressed down from below, the attached clamping tool 2 will not come off from the horizontal rod H. . In this way, the locking portions 4 of the locking pieces 3 have the narrowest distance between the back surfaces of the locking pieces 3. from the part that is attached to the protruding part that comes into contact with both lower corners of the fitted horizontal rod H. say.

[0017] On the other hand, the guide portions 5 of the locking piece 3 are provided at both upper corners of the horizontal rod H so that the back surfaces of the locking piece 3 are connected to each other. It works to bring the part where the gap is the narrowest into contact quickly. In other words, to connecting rod 1 When pushing the attached clamping tool 2 into contact with the upper surface of the horizontal bar H, the back surfaces of the locking pieces 3 If the part with the narrowest interval and both upper corners of the horizontal rod H contact each other in advance, Since the horizontal rod H smoothly enters the clamping tool 2 with a small force, the guide part 5 allows the clamping tool 2 to move smoothly. It will quickly lead you to that position. In addition, the guide portion 5 of the locking piece 3 is as shown in FIG. As shown, the back side of the connecting rod 1 is slightly wider than the front side, so Quickly guide the locking piece 3 of the clamping tool 2 to a position where it contacts both upper corners of the horizontal rod H. be able to.

[0018] Fixing the clamping tool 2 to the connecting rod 1 can be done, for example, by attaching the clamping tool 2 to the lower surface of both ends of the connecting rod 1. and solder it. You can also use bolts and nuts or rivets. By doing so, the clamping tool 2 may be fixed to the connecting rod 1.

[0019] The locking piece 3 shown in FIGS. 1 and 2 has a substantially semi-cylindrical shape, but a clamping tool 2 is attached to the horizontal rod H. If it is possible to attach the clip smoothly and prevent the clipping tool 2 from coming off the horizontal rod H, what would be possible? There is no problem even if it has a shape like this. In addition, the clamping tool 2 shown in the figure is attached to both sides of the connecting rod 1. Although the clips 2 are fixed to the lower surface of the ends, the clamps 2 may be fixed to both ends of the connecting rod 1. Change The clipping tool 2 shown in the figure is fixed to the connecting rod 1 with the approximately U-shaped open part facing downward. However, the present invention is not limited to this, and the clamping tool 2 may be fixed to the connecting rod 1 with the open part facing upward. You may.

[0020] In addition, as shown in FIGS. 2 and 3, the clip 3 of the clamping tool 2 attached to the horizontal rod H When the fitting 7 is fitted, the clamping device 2 can be reliably prevented from coming off from the horizontal rod H. Wear.

[0021] As shown in FIG. 1, this fastener 7 is a rectangular plate piece with both ends bent into a substantially semi-cylindrical shape. and fastening pieces 8 facing each other are provided. In addition, the fastener 7 is In order to fit into the stopper piece 3, as shown in FIG. is slightly wider.

[0022] As mentioned above, the guide part 5 of the locking piece 3 is located closer to the front side of the connecting rod 1. Since the back side part is slightly expanded outward, the fastening tool 7 is fitted into the locking piece 3 of the clamping tool 2, both the locking pieces 8 of the clamping tool 7 engage the clamping tool 2. Both locking pieces 3 are tightened from the outside to the inside, and the fitted locking pieces 3 The tool 7 does not come off the locking piece 3.

[0023] Note that both fastening pieces 8 of the fastening tool 7 shown in FIGS. 1 and 2 are approximately semi-cylindrical; Any method can be used as long as it tightens both locking pieces 3 of tool 2 from the outside to the inside. It doesn't matter what shape it is.

[0024] The present invention constructed as described above is designed so that the horizontal rods H constituting the temporary construction frame F are mutually connected. It is placed in between and serves to firmly connect and fix the horizontal rod H. This construction temporary frame F is constituted by at least a vertical rod V and a horizontal rod H.

[0025] The connecting rod 1 shown in Fig. 4 is a free-standing structure in which four vertical rods V are connected by a horizontal rod H. A structure in which two vertical rods V are connected by a horizontal rod H to a type of temporary construction frame F1. Then, the temporary building frame F2, which cannot stand on its own and cannot stand on its own, is connected and fixed. The aim is to strengthen the entire Temporary Construction Frame F. In other words, for freestanding type construction. Temporary assembly frame F2 for construction, which cannot stand on its own, with an appropriate distance from the temporary assembly frame F1. is erected, and the clamping tool 2 of the connecting rod 1 is attached to the horizontal rods H of both temporary frames F1 and F2. It is.

[0026] The connecting rod 1 shown in FIG. 4 is the part where the vertical rod V and the horizontal rod H of the temporary frame F1 touch, Two pieces are placed each in the area where the vertical rods V and horizontal rods H of frame F2 touch. However, this is not limited to this, and three or more connecting rods 1 may be arranged on the horizontal rods H of both temporary frames F1 and F2. You may. In addition, the construction temporary assembly frame F connected by the connecting rod 1 is shown in Fig. 4. Self-standing type temporary construction frame F1 and non-self-supporting type temporary construction frame F2 For example, the free-standing construction temporary assembly frame F1 can be connected to each other. Alternatively, a non-self-supporting type of temporary construction frame F2 that connects each other. It may be.

[0027] On the other hand, the connecting rod 1 shown in FIG. Only one Noh-type architectural temporary assembly frame F2 is connected, but it is not limited to this. , multiple temporary construction frames F (F1, F 2) They may be interconnected.

[0028]

[Effect of the idea]

This device constructed as described above is formed by at least a vertical rod V and a horizontal rod H. Connecting rods 1 of a predetermined length arranged between the horizontal rods H of the temporary construction frame F for construction, and this connection. A plurality of horizontal rods H are fixed to the lower surfaces of both ends of the connecting rod 1, and sandwich the horizontal rod H. It consists of a substantially U-shaped clamping tool 2 with one side open in order to connect the clamping tool 2. At both ends of the open side, there is a clamping tool 2 that facilitates attachment to the horizontal rod H and is attached. In order to prevent it from coming off the horizontal rod H, approximately semi-cylindrical locking pieces 3 are protruded back to back. As a result, the following effects can be achieved.

[0029] That is, the present invention includes a connecting rod 1 and clamping tools fixed to the lower surfaces of both ends of the connecting rod 1. 2, and the clamping tool 2 is formed in a substantially U-shape with one side open, so it is easy to construct. Multiple horizontal bars H that make up the temporary construction frame F can be easily and quickly connected and fixed. .

[0030] As a result, for example, as shown in Fig. 4, a self-supporting type of temporary construction frame F1 Erect the temporary construction frame F2, which cannot stand on its own, with an appropriate distance between the two temporary frames. When the clamps 2 are attached to the horizontal beams H of F1 and F2, the free-standing construction temporary assembly Easily connect and fix the construction temporary frame F2, which cannot stand on its own, to the construction frame F1. F can be reinforced.

[0031] In addition, when a particularly large load is applied to the temporary construction frame F, as shown in Fig. 4, Next, attach the non-self-supporting type to the temporary construction frame F1 of the self-supporting type with appropriate spacing. Anyone can easily connect the temporary assembly frame F2 for construction, and it can sufficiently withstand the load. The assembly temporary frame F can be quickly constructed.

[0032] Or, when it is known in advance that a large load will be applied to the temporary construction frame F. In this example, multiple self-supporting temporary construction frames F1 are lined up at a certain distance apart, and the You can attach clamping tool 2 of connecting rod 1 to rod H, or use it as a self-supporting construction temporary assembly frame. A plurality of non-self-supporting construction temporary assembly frames F2 are lined up against F1, and their horizontal rods H By attaching the clamping device 2 of the connecting rod 1 to the construction, it can withstand large loads. The temporary assembly frame F can be easily and quickly constructed.

[0033] Furthermore, in the present invention, the clamping tool 2 of the connecting rod 1 is applied to the horizontal rod H of both temporary frames F, and the The work is completed with a simple push, so no skilled movements are required and no one can can safely and quickly connect and fix the horizontal rods H that make up the temporary construction frame F. .

[0034] In addition, since the clamping tool 2 is approximately U-shaped with one side open, the inner circumferential surface of the clamping tool 2 The circumferential surfaces of the horizontal rods H fit together, and the horizontal rods H of the temporary construction frame F can be reliably connected.

[0035] In addition, approximately semi-cylindrical locking pieces 3 are protruded back to back on both open ends of the clamping tool 2. Therefore, when attaching the clip 2 to the horizontal bar H, make sure that the back of the locking piece 3 is on the horizontal bar H. Since it comes into contact with the side and the gap widens, the clamping tool 2 can be smoothly attached to the horizontal rod H with a small amount of force. Can be installed.

[0036] On the other hand, when the clamping tool 2 is completely attached to the horizontal rod H, as shown in FIG. The entire inner circumferential surface of the clamping tool 2 formed on the horizontal rod H fits together, and the locking piece 3 The protruding parts of the clip press the lower corners of the horizontal bar H from below, so the attached clamping tool 2 will not come off from the horizontal rod H. As a result, multiple The horizontal rod H can be firmly connected and fixed.

[0037] Furthermore, a fastening piece is provided with substantially semi-cylindrical fastening pieces 8 facing each other at both ends of the plate piece. When the tool 7 is fitted into the locking piece 3 of the clamping tool 2, both the securing pieces 8 of the clamping tool 7 are clamped. Since both locking pieces 3 of tool 2 are tightened from the outside to the inside, external impact etc. are not applied. The clamping tool 2 attached to the horizontal rod H will not come off even if the A plurality of horizontal rods H constituting the frame F can be reliably connected and fixed.

[0038] Also, when dismantling the temporary construction frame F, the locking piece 3 of the clamping tool 2 should be fitted. Remove the fastener 7 and pull up the connecting rod 1 to attach the connecting rod 1 to the horizontal rod H of the temporary frame F. can be easily removed from.

[0039] In addition, the present invention is fixed to the connecting rod 1 and the lower surface of both ends of the connecting rod 1, respectively. It consists of a clamping tool 2, and its structure is extremely simple, so it is suitable for mass production. It has various practical effects such as being able to provide products at low cost.

[Brief explanation of drawings]

FIG. 1 is a partially exploded perspective view showing an embodiment of this invention.

[Fig. 2] A state in which the fastening tool is fitted to the locking piece of the clamping tool,
It is a partially cutaway front view showing a state in which a fastener is not fitted.

[Fig. 3] A state in which the fastening tool is fitted to the locking piece of the clamping tool,
FIG. 3 is a partially exploded plan view showing a state in which a fastener is not fitted.

FIG. 4 is a perspective view showing the device in use.

[Explanation of symbols]

1 Connecting rod 2 Pincer 3 Locking piece 4 Locking part 5 Information Department 6 Connection hole 7 Fastening device 8 Fastening piece F Temporary assembly frame for construction F1 Free-standing construction temporary assembly frame F2 Temporary assembly frame for construction that cannot stand on its own H side rod V vertical rod

Claims (2)

[Scope of utility model registration request] 1. A connecting rod of a predetermined length arranged between the horizontal rods of a temporary construction frame formed by at least a vertical rod and a horizontal rod, and fixed to the lower surface of both ends of the connecting rod, respectively, It consists of a substantially U-shaped clamping tool with one side open in order to connect a plurality of horizontal bars by sandwiching the horizontal rod, and the clamping tool has a clamping tool on both open sides that can be attached to the horizontal rod. A connected body of temporary frames for construction, characterized in that approximately semi-cylindrical locking pieces are protruded back to back in order to facilitate the installation and to prevent the attached clamping tools from coming off the horizontal beams. 2. The architectural assembly according to claim 1, wherein the fastening device includes substantially semi-cylindrical fastening pieces facing each other at both ends of the plate piece, which are fitted into the fastening pieces of the clamping device. Connection of temporary frames.