JPH053597U - Right angle connecting device for round pipe materials and gate using the same device - Google Patents

Abstract

(57) [Summary] (Correction) [Purpose] To provide a right angle connecting device that enables right angle connection of round pipes by a simple work by using a connection piece that can be mass-produced at low cost. Also, it is possible to apply it to a gate equipped with a face material. [Structure] A saddle seat of a connecting piece 7 having a saddle seat portion having a concave curved surface along the outer shape of one round pipe material 1a and a fitting portion fitted to the end portion of the other round pipe material 4 The portion 72 is saddle-saddled to one round pipe material, and the fitting portion is fitted to the hollow portion at the end of the other round pipe material to penetrate the saddle portion from the outside of the one round pipe material. Fix the screw by screwing it into the other round pipe material. One round pipe material is a vertical frame of a gate, and a pair of projecting edges 12 are provided on the opposite faces thereof with a groove 14 for fitting an end portion of the surface material, and the projecting edge is connected to a cross rail. At, and fit the connecting piece into the notch.

Description

[Detailed description of the device]

[0001]

[Industrial applications]

  The present invention is a right angle connecting device for round pipe materials and a right angle connecting device for a vertical frame and a horizontal rail. Regarding the gate applied to the conclusion.

[0002]

[Prior art]

  Conventionally, in order to connect circular pipe materials in an orthogonal shape, it was adopted in the fence in Figures 12 and 13. As shown in the example shown in FIG. The surface 122 is formed, and a part of the outer surface of the other round pipe member 123 is formed on the concave curved end surface. Fitting and abutting, and screwing the screw 124 from the opposite side of the other round pipe material. 123 through the screw hole 125 of the one round pipe member 121 It was screwed in and connected (Japanese Utility Model Laid-Open No. 2-125126).

[0003]

[Technical problems to be solved]

  As described above, conventionally, one end of one round pipe material was cut and processed to have a concave curved surface. Since it is necessary to work, the cost of processing equipment and processing work is fence, gate, etc. There was a problem raising the price of.

[0004]   In view of the above points, the present invention uses a connecting piece that can be mass-produced at low cost, and is used for connecting work. We aim to provide a right-angled connecting device of round pipe materials that is easy to perform and has an excellent appearance. Target

[0005]   In addition, the right angle connecting device of the above-mentioned round pipe materials is attached to the gate equipped with face material such as net. The purpose is to be applicable.

[0006]

[Means for Solving the Problems]

  In order to achieve the above-mentioned object, the right angle connecting device for round pipe materials according to the present invention comprises: The end of the other round pipe material is at a right angle through the connecting piece on the side of one round pipe material. Being connected, the connecting piece follows the outer shape of the one round pipe material. A saddle part having a concave curved surface and a fitting part fitted to the end of the other round pipe material And saddle the saddle seat portion to the one round pipe member, and front the fitting portion. Note Fit into the hollow part at the end of the other round pipe material, and The screw penetrating the saddle seat is screwed into and fixed to the other round pipe material. It is characterized by that.

[0007]   One round pipe material is the vertical frame of the gate, and the other round pipe material is the horizontal rail of the gate. And the pair of left and right vertical frames facing each other has a pair of extending parallel to the longitudinal direction of the vertical frame. There is a concave groove formed by the projecting edge, and the concave groove fits the end of face material such as net. The projecting edge is notched at the connecting portion with the horizontal crosspiece, and Fit the connecting piece fitted in the hollow part at the end of the horizontal rail into the notch, and The saddle seat portion of the vertical frame is seated on the vertical frame, and the vertical frame and the connecting piece are arranged from the outside of the vertical frame. The screw penetrated in the screw into the screw hole of the horizontal rail to connect the vertical frame and the connecting piece. The feature is that the cross rails are connected.

[0008]

[Action]

  The connecting piece consists of a saddle seat on one round pipe and the end of the other round pipe. Since it has a fitting part that is fitted to the part, it can be molded with plastic etc., It can be manufactured at low cost.

[0009]   In addition, when using, connect the fitting part of the connecting piece to the end of one round pipe material, and Saddle the seat to the outer surface of the other round pipe material, and screw the If it penetrates the saddle seat part and is screwed into one round pipe, the connecting piece will be It is fixed between the materials. Therefore, it is possible to easily connect the round pipe members to each other at a right angle.

[0010]   Furthermore, one round pipe material is the vertical frame of the gate, and the other round pipe material is the horizontal rail of the gate. In this case, a recess for fitting the end of the face material with a pair of projecting edges on the facing surface of the vertical frame. When the groove is formed, cut off the projecting edge at the connecting part with the horizontal rail, and net etc. Even in a gate equipped with a bar, the connection between the vertical frame and the horizontal rail can be hindered using the connecting piece. There is no.

[0011]

【Example】

  Next, based on the drawings, when the present invention is applied to the vertical frame of the gate and the right angle connection of the horizontal rail An example will be described.

[0012]   FIG. 1 is a front view of the gate of this embodiment. This gate is roughly explained, A net or other similar face member 2 is arranged between the pair of left and right vertical frames 1a and 1b, and the face Join the upper and lower ends of the material to the horizontal rails 3a and 3b connected at right angles between the vertical frames 1a and 1b, Moreover, the left and right end portions of the face material are supported by the vertical frames 1a and 1b, and On the upper side of the crosspiece 3a and on the lower side of the crosspiece 3b, the crosspieces 4 having the same appearance are provided. In the same manner as b, connect the vertical frames 1a and 1b at a right angle, and further connect the left and right vertical frames 1a and 1b. Horizontal frames 5a and 5b are connected by a corner connector 6 between the upper and lower ends of 1b. It

[0013]   Next, each component will be described in detail.

[0014]   FIG. 2 is an enlarged cross-sectional view, partly omitted, taken along the line AA of FIG. 1. FIG. 3 is an enlarged sectional view of only the vertical frame 1a. A large sectional view and FIG. 4 are partially omitted enlarged sectional views taken along the line BB of FIG.

[0015]   The vertical frame 1a is provided on the opposing surface side of the main part 11 formed in a substantially cylindrical shape and the left and right vertical frames. The pair of projecting edges 12 extending parallel to the longitudinal direction of each vertical frame and the other vertical frame It has a bending edge 13 extending in the longitudinal direction on the opposite side. By the flange 12 A groove 14 is formed to fit an end of the face material 2 such as a face material. Also, the bent edge 13 Thereby forming a dovetail groove 15 for mounting the gate hinge. And the ridge 12 As will be described later, at the positions where the horizontal rails 3a, 3b, 4 are connected, Of the horizontal rail is cut off for a length that can be fitted. Vertical frame 1b has the same shape as 1a It is used by arranging things so that they are symmetrical.

[0016]   Further, the horizontal rails 3a and 3b supporting the upper and lower ends of the face material 2 are the upper horizontal rails 3a in FIG. As shown in, the same shape should be used in a vertically symmetrical arrangement. Has been. The cross rail 3a is formed in a cylindrical shape and extends inside thereof in the longitudinal direction. With screw holes 31 and the surfaces of the upper and lower horizontal rails 3a and 3b facing each other. Edge 3 which protrudes opposite to and extends with the same width in the longitudinal direction of the cross rail. Have two.

[0017]   The horizontal rails 5a and 5b and the horizontal rails 4 between the horizontal rails 3a and 3b have the same structure. It is formed into a structure. That is, it is formed into a cylindrical shape and extends inside in the longitudinal direction. It only has a spall 41, and removes the joint edge 32 from the cross rails 3a, 3b. It is equal to the one left.

[0018]   Then, each of the horizontal rails 3a, 3b, 4 has the same end portions as shown in FIGS. It is connected to the vertical frames 1a and 1b by using a connecting piece 7 as shown in c). Linking The piece 7 includes a fitting portion 71 fitted in the hollow portion at the end portion of each of the horizontal rails, It is formed on the opposite surface of the fitting part, the fitting part side is flat, and the opposite side is a concave curved surface And has a saddle seat portion 72 whose side surface has a convex curved surface. Also The saddle seat portion 72 is provided with a screw through hole 73 penetrating in the fitting portion direction. This The connecting piece 7 should be made of plastic material or cast of metal material. You can

[0019]   Then, the fitting portion 71 of the connecting piece 7 is made hollow at the end portions of the horizontal crosspieces 3a, 3b, 4. When fitted to the end portion, the end surface 721 of the saddle seat portion 72 is brought into close contact with the end surface of the horizontal crosspiece to stabilize the end portion. It will be held in the open state. Also, the screw holes 31 and 41 of the horizontal rail are screwed to the connecting piece 7. It matches the through hole 73. The concave curved surface 722 of the saddle seat 72 is located outside the vertical frames 1a and 1b. Since it has a curvature equal to that of the peripheral surface, the vertical frame 1a or 1b is projected on the curved surface. The outer peripheral surface of the vertical frame can be brought into close contact with each other by fitting in the portion where the edge 12 is cut off. . Then, as shown in FIG. 6, the screw 8 is attached to the vertical frame 1a from the dovetail groove 15 side of the vertical frame 1a. Penetrate and insert the screw into the screw through hole 73 of the connecting piece 7, and , 3b or 4 screw holes 31 or 41 to connect with the vertical frame 1a The piece 7 and the cross rails 3a, 3b or 4 can be integrally connected. Figure 6 is connected FIG. 7 is a perspective view of a main portion showing a state.

[0020]   It should be noted that the requirement 723 provided at the center of the concave curved surface 722 is the protrusion of the vertical frame. It is intended to accommodate the residual protruding portion of the cutting trace of the edge 12. Complete removal of part of the flange 12 Have difficulty. By providing a clearance, avoiding that difficulty, The excision work is facilitated.

[0021]   The left and right vertical frames 1a, 1b and the upper and lower horizontal frames 5a, 5b are connected to each other by a corner connecting tool 6. It is connected like this. That is, the upper and lower horizontal frames 5a and 5b are the upper horizontal frames 5a. As shown in FIG. 4, it has a substantially cylindrical shape. Figure 8 FIG. This cord connector is inserted into the hollow portion of the vertical frame 1a or 1b. A vertical insertion portion 61, and a horizontal insertion portion 62 inserted into the hollow portion of the horizontal frame 5a or 5b, It integrally has a connecting portion 63 that connects the two insertion portions. The connecting portion 63 is Has a diameter slightly larger than the diameter of the insertion portion at the base end portion of the insertion portion 61, 62. , An abutment surface 63 for abutting and positioning the end face of the frame when the insertion portion is inserted into the frame It has 1,632. In addition, both the vertical frames 1a and 1b and the horizontal frames 5a and 5b are circular bars. Since it has a circular appearance, the connecting part 63 is also curved like a round elbow to make the appearance uniform. Has been. Further, the connecting portion 63 is opposite to the horizontal inserting portion 62 on the vertical inserting portion 61 side. It has a projecting edge 64 protruding in the opposite direction. This is the edge of the vertical frame to prevent injury. To cover the sharp edges and dovetails of the.

[0022]   As shown in FIG. 9, the corner connector 6 has a vertical insertion portion 61 at the end of the vertical frame 1a. The horizontal insertion part 62 is inserted into the hollow part at the end of the horizontal frame 5a, and the horizontal insertion part 62 is inserted into the hollow part. Screws 8 are screwed in from the outside to connect at right angles.

[0023]   If the surface material 2 is not joined to the horizontal rails 3a, 3b, the horizontal rails 3a, 3b, 4 are When connecting to the vertical frames 1a and 1b, the left and right ends of the face material 2 are fitted into the recessed grooves 14 so that the cross rail When fixing 3a and 3b to both vertical frames, the upper and lower ends of the face material are fixed by the projecting edges 3a and 3b of the horizontal rail. Press down to prevent vibration.

[0024]   The upper and lower ends of the face material 2 are preliminarily connected to the projecting edges 32 of the horizontal rails 3a and 3b by welding or the like. You can also combine them. In this case, it is possible to prevent noise from being generated due to vibration of the surface material. Wear.

[0025]   As described above, since the vertical frames 1a and 1b have the concave grooves 14 on the facing surfaces, the vertical frames 1a and 1b are not shown in FIG. As described above, by using the horizontal frames 5a and 5b having the projecting edge 51, The upper and lower ends of the net 2 extending through the space are joined to the projecting edge by welding or the like, and The left and right ends of the box are fitted into the recessed grooves 14 of the vertical frames 1a and 1b, as shown in FIG. You can easily make a gate for the entire net.

[0026]

[Effect of device]

  As described above, according to the present invention, the saddle seat portion having the concave curved surface of the connecting piece is provided. Saddle seat on the side of one round pipe material, and the fitting part to the hollow part at the end of the other round pipe material. Fit the screw through one of the round pipes, and then through the saddle seat, Since it is fixed by screwing it on the horizontal rail, the vertical and horizontal round pipes are connected at right angles. The appearance of the case can be obtained, and since the end of the round pipe material can be cut at a right angle, It is easy to process, and the connecting piece is made by plastic molding or metal casting. It has a structure that can be produced, and the right angle connection of round pipe material is easy and inexpensive. It

[0027]   Also, one round pipe material is the vertical frame of the gate, and the other round pipe material is the horizontal rail of the gate. When a pair of protruding edges that form a groove is provided on the facing surface of the vertical frame, Applicable to the vertical connection of the vertical frame of the gate and the horizontal rail by cutting off at the connection with the horizontal rail Moreover, the face material can be easily mounted between the vertical frames.

[Brief description of drawings]

FIG. 1 is a front view of a gate according to an embodiment of the present invention.

FIG. 2 is a partially omitted sectional view taken along the line AA of FIG.

FIG. 3 is a cross-sectional view of a vertical frame.

4 is a partially omitted cross-sectional view taken along the line BB of FIG.

FIG. 5 is a view showing a connecting piece, (a) is a plan view, (b) is a front view, and (c) is a side view.

FIG. 6 is a cross-sectional view of a connecting portion between a vertical frame and a horizontal rail.

FIG. 7 is a perspective view of the same.

FIG. 8 is a view showing a corner connecting tool, in which (a) is a plan view, (b) is a front view, (c) is a right side view, (d) is a left side view, and (e) is a bottom view. , (F) are perspective views.

FIG. 9 is a front view showing a state in which a vertical frame and a horizontal frame are connected using a corner connecting tool.

FIG. 10 is a front view of a gate showing another example of use of the vertical frame.

11 is a vertical cross-sectional view with a part of the gate of FIG. 10 omitted.

FIG. 12 is a perspective view showing an example of a conventional connection structure for round pipe materials.

FIG. 13 is a cross sectional view of the same.

[Explanation of symbols]

1a, 1b Vertical frame 11 main parts 12 rim 13 bent edge 14 groove 2 face materials 3a, 3b horizontal rail 4 horizontal cross 5a, 5b Horizontal frame 6-corner connector 7 connecting pieces 71 Fitting part 72 Saddle seat 73 screw through hole

Claims (2)

[Scope of utility model registration request] 1. (a) The end portion of the other round pipe material is connected to the side surface of the one round pipe material through a connecting piece at a right angle, (b) The connection piece is formed of the one round pipe. A saddle seat portion having a concave curved surface along the outer shape of the pipe material, and a fitting portion fitted to an end portion of the other round pipe material, and the saddle seat portion being the one round pipe material. And the fitting portion is fitted into the hollow portion of the end portion of the other round pipe material, and the screw penetrated from the outer side of the one round pipe material to the saddle seat portion is attached to the other portion. A right angle connecting device for round pipe materials, characterized by being screwed and fixed to the round pipe material. 2. One of the circular pipe members is a vertical frame of the gate, and the other circular pipe member is a horizontal rail of the gate, and the opposing faces of the left and right vertical frames are parallel to the longitudinal direction of the vertical frame. A concave groove formed by a pair of extending projecting edges is provided, and the concave groove is for fitting an end portion of a face material such as a net, and the projecting edge is at a connecting portion with a horizontal rail. It is notched, and the connecting piece fitted in the hollow part at the end of the horizontal rail is fitted into the notch,
Saddle the saddle portion of the connecting piece to the vertical frame, and screw the screw penetrated through the vertical frame and the connecting piece from the outside of the vertical frame into the screw hole of the horizontal rail to connect the vertical frame and the connecting piece. A gate characterized by connecting horizontal rails.