JP3134148B2 - Free handrail - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a free handrail suitable for a corner portion of a handrail.

[0002]

2. Description of the Related Art There has been a handrail 3 as shown in FIG.
In order to connect a direct handrail 3A to the handrail 3, for example, a first handrail 3B for a corner portion and a second handrail 3C for a corner portion
Etc. are used. Each of these handrails has a different curve. And these handrails,
The handrails for the corners are made of wood or metal.

[0003]

The above-mentioned prior art has the following problems. A. Since the corner handrails are made of wood or metal, various corner handrails having different curves must be prepared in advance. B. It is impossible to prepare a handrail for a corner portion corresponding to a portion 3D that becomes a so-called three-dimensional curve as indicated by an arrow portion in FIG. For this reason, the handrail 3 is not connected in the middle. When considering the actual situation of walking on handrails 3 in nursing homes, etc., handrails 3 that are not connected halfway must be considered as extremely dangerous. The present application has been made in view of such problems of the conventional technology, and an object of the present invention is to provide a device that can solve the above-described problems.

[0004]

Means for Solving the Problems In order to achieve the above object, the present invention is as follows. The first invention comprises a handrail main body 1A, one connecting metal fitting 1B and the other connecting metal fitting 1B attached to both ends of the handrail main body, and the handrail main body 1A is a core material formed of a bellows-shaped hose which is bendable and has a predetermined size. 1A1 and a free handrail composed of a tube 1A2 adhered so as to cover the outer peripheral surface of the core 1A1. The second invention comprises a handrail main body 1A, one connecting metal fitting 1B and the other connecting metal fitting 1B attached to both ends of the handrail main body, and the handrail main body 1A is made of a bellows-shaped hose which is bendable and has a predetermined size. 1A1 and this core material 1A
The first and second connecting fittings 1B and 1B are constituted by a tube 1A2 adhered so as to cover an outer peripheral surface of the first handrail 1 and a free handrail-side connecting fitting 1C located on the free handrail side and a straight handrail connected to the free handrail. Railing side connection fitting 1D located on the side
And a connecting pipe 1E, and a free handrail side connecting fitting 1C.
Is composed of a short pipe 1C1 connected to the end of the core material 1A1 and a thread 1C2 engraved on the outer periphery of the short pipe. The handrail-side connection fitting 1D is fixed to the end face of the handrail 3A. The connecting pipe 1 is composed of a short cylinder 1D1 protruding in a horizontal state and a screw 1D2 carved on the peripheral surface of the short cylinder.
E is the thread 1C on the inner peripheral surface of the short cylinder 1E1.
2 and a screw 1E2 to be screwed into the screw 1D2, and the freehand rail and the straight handrail are drawn and connected like a so-called turnbuckle by the rotation of the connecting pipe. It is a free handrail.

The third invention comprises a handrail main body 2A, one connecting metal fitting 2B and the other connecting metal fitting 2B attached to both ends of the handrail main body, and the handrail main body 2A is a bellows-shaped hose that is bendable and has a predetermined size. Core material 2A1 and this core material 2A
1 is formed of a tube 2A2 adhered so as to cover the outer peripheral surface thereof, and the surface of the tube 2A2 is formed with an uneven surface 2A21 corresponding to the uneven surface 2A11 of the core material 2A1 formed of a bellows-shaped hose. And the other connecting bracket 2
B and 2B are composed of a free handrail-side connecting fitting 2C located on the free handrail side, a straight handrail-side connecting fitting 2D located on the straight handrail side connected to the free handrail, and a connecting pipe 2E. The metal fitting 2C is composed of a short pipe 2C1 connected to the end of the core material 2A1 and a screw thread 2C2 engraved on the outer periphery of the short pipe, and the handrail-side connecting metal fitting 2D is provided on the end face of the handrail 3A. The connecting pipe 2E is composed of a short cylinder 2D1 protruding in a fixed lateral state and a screw 2D2 engraved on the peripheral surface of the short cylinder. Screw 2E2 screwed to 2D2
And a free handrail configured so that the free handrail and the straight handrail are pulled and connected like a so-called turnbuckle by the rotation of the connection pipe.

According to a fourth aspect of the present invention, the one and other connecting fittings are connected to a free handrail-side connecting fitting located on the free handrail side, and a straight handrail-side connecting fitting located on the straight handrail side connected to the free handrail. The free handrail-side connecting fitting is composed of a wooden plug fitted and fixed to one end of the core material and a disk fixed to the end face of this plug, and the straight handrail-side connecting fitting is attached to the end face of the straight handrail. It is composed of a fixed disk, a short cylinder protruding laterally from the disk, and screws engraved on the peripheral surface of the short cylinder.The connecting pipe rotates in the outer circumferential direction of the disk while being locked to the disk. The screw is formed on the inner peripheral surface of the connecting pipe body, and the screw is screwed with the screw on the side of the handrail-side connecting fitting, and the handrail is freely rotated like a so-called turnbuckle by rotating the connecting pipe. self and straight handrail is configured to be provided attracted connected with A handrail.

[0007]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Embodiments of the present invention will be described below based on embodiments with reference to the drawings. The first invention comprises a handrail main body 1A, one connecting metal fitting 1B and the other connecting metal fitting 1B attached to both ends of the handrail main body, and the handrail main body 1A is a core material formed of a bellows-shaped hose which is bendable and has a predetermined size. 1A1 and a free handrail composed of a tube 1A2 adhered so as to cover the outer peripheral surface of the core 1A1. Reference numeral 1 denotes a free handrail according to the second invention, which comprises a handrail main body 1A, one connecting fitting 1B attached to both ends of the handrail main body, and the other connecting fitting 1B. The handrail main body 1A is made of a core material 1A1 made of a bellows-shaped hose that is bendable and has a predetermined size.
It is composed of a tube 1A2 bonded so as to cover the outer peripheral surface of the core 1A1. As a result, the handrail body 1A
The whole is configured in a round bar shape and is configured to bend freely. One and the other connecting fittings 1B, 1B are composed of a free handrail-side connecting fitting 1C located on the free handrail side, a straight handrail-side connecting fitting 1D located on the straight handrail side connected to the free handrail, and a connecting pipe 1E. Have been. Free handrail side connection bracket 1C
Is composed of a short pipe 1C1 connected to the end of the core material 1A1 and a thread 1C2 engraved on the outer periphery of the short pipe. The handrail-side connection fitting 1D is fixed to the end face of the handrail 3A. The connecting pipe 1 is composed of a short cylinder 1D1 protruding in a horizontal state and a screw 1D2 carved on the peripheral surface of the short cylinder.
E is the thread 1C on the inner peripheral surface of the short cylinder 1E1.
2 and a screw 1E2 to be screwed into the screw 1D2, and the freehand rail and the straight handrail are drawn and connected like a so-called turnbuckle by the rotation of the connecting pipe. .

[0008] one and the other of the connecting metal fitting constituting the fourth invention
Is one such as described below and the other connecting fitting 1F, and is configured to 1F. That is, the connecting fitting 1F includes a free handrail-side connecting fitting 1G located on the free handrail side and a straight handrail-side connecting fitting 1H located on the straight handrail side connected to the free handrail.
And a connecting pipe 1I. The free handrail-side connection fitting 1G is composed of a wooden plug 1G1 fitted and fixed to one end of the core 1A1 and a disk 1G2 fixed to the end face of this plug. 1H1 fixed to the disk, a short column 1H2 protruding from the disk in a lateral state, and a screw 1 engraved on the peripheral surface of the short column
The connecting pipe 1I is formed of a screw 1I2 engraved on an inner peripheral surface of a connecting pipe 1I1 which rotates in an outer peripheral direction of the disk while being locked to the disk 1G2. The screw 1I2 is screwed with the screw 1H3, and is connected to the connecting pipe 1I.
By rotating the handrail, a free handrail and a straight handrail are pulled and connected like a so-called turnbuckle.

Reference numeral 2 denotes a free handrail of the third invention, which is a handrail main body 2A.
And one connecting fitting 2 attached to both ends of the handrail body
B and the other connecting fitting 2B. The handrail body 2A is made of a core material 2 made of a bellows-shaped hose that can be bent at a predetermined size.
A1 and a tube 2A2 adhered so as to cover the outer peripheral surface of the core material 2A1.
On the surface of A2, an uneven surface 2A21 corresponding to the uneven surface 2A11 of the core material 2A1 composed of a bellows-shaped hose is formed. As a result, the entire handrail body 2A is formed in a bellows shape,
In addition, it is configured to be freely bendable. One and the other connecting fittings 2B, 2B are composed of a free handrail-side connecting fitting 2C located on the free handrail side, a straight handrail-side connecting fitting 2D located on the straight handrail side connected to the free handrail, and a connecting pipe 2E. Have been. The free handrail-side connection fitting 2C is composed of a short pipe 2C1 connected to the end of the core material 2A1 and a thread 2C2 engraved on the outer periphery of the short pipe.
Is a short cylinder 2D1 fixed to the end face of the handrail 3A and protruding in a horizontal state and a screw 2 engraved on the peripheral surface of the short cylinder.
D2, and the connecting pipe 2E is a short transverse cylinder 2E.
A screw 2E2 screwed into the screw thread 2C2 and the screw 2D2 is engraved on the inner peripheral surface of the connector 1. By the rotation of the connecting pipe, a free handrail and a straight handrail are attracted like a so-called turnbuckle. And are connected.

[0010] one and the other of the connecting metal fitting constituting the fourth invention
Is one such as described below and the other connecting fitting 2F, and is configured to 2F. That is, the connecting fitting 2F includes a free handrail-side connecting fitting 2G located on the free handrail side and a straight handrail-side connecting fitting 2H located on the straight handrail side connected to the free handrail.
And a connecting pipe 2I. The free handrail-side connection fitting 2G is composed of a wooden plug 2G1 fitted and fixed to one end of the core material 2A1 and a disk 2G2 fixed to the end face of the wooden plug. 2H1 fixed to the disk, a short column 2H2 protruding from the disk in a horizontal state, and a screw 2 engraved on the peripheral surface of the short column
H3, the connecting pipe 2I rotates in the outer peripheral direction of the disk while being locked to the disk 2G2.
Is formed from a screw 2I2 engraved on the inner peripheral surface of.
The screw 2I2 is screwed with the screw 2H3, and is configured so that the free handrail and the straight handrail are pulled and connected like a so-called turnbuckle by the rotation of the connecting pipe 2I.

[0011]

EXAMPLES As a result of an experiment under the following conditions, extremely good results were obtained. A. The material of the core materials 1A1, 2A1 made of a bellows-shaped hose is a metal or resin material. B. Tubes 1A2 and 2A2 are made of synthetic rubber or resin
Am I Do with that of. C. The following dimensions are suitable. The diameter of the handrail main body 1A, 2A is about 35 m / m to 40 m / m. The length of the handrail body 1A, 2A is 300 m / m to 400 m /
About m. D. On the surfaces of the tubes 1A2 and 2A2, patterns and patterns can be drawn, for example, by print printing.

[0012]

Since the present invention is configured as described above, the following effects can be obtained. 1. FIG. 1 shows the use state of the present invention, but the free handrails 1 and 2 can be used in correspondence with the so-called three-dimensional curved portion 3D of the handrail. Of course, the first handrail 3B for the corner portion and the second handrail 3 for the corner portion
Naturally, it can also be used in places where C is used. 2. Since the surfaces of the free handrails 1 and 2 are formed of tubes, when a blind person walks on the handrail 3,
Since the feel of the free handrails 1 and 2 is different from the feel of the straight handrail 3A, for example, when the walking direction changes, that is, when the vehicle turns,
When climbing or descending, it can be confirmed in advance, which can contribute to safe walking. 3. Since the entire handrail 2 is formed in a bellows shape, when it is bent as shown in the figure, the outer side expands and the inner side contracts, so that it can be easily and surely bent.

[Brief description of the drawings]

FIG. 1 is a perspective view illustrating a state of use of the present invention.

FIG. 2 is a front view of the second invention.

FIG. 3 is an enlarged view of a main part in which a part of a connecting bracket is cut away.

FIG. 4 is an enlarged view of a main part of the fourth invention with a part cut away.

FIG. 5 is a front view of the third invention.

FIG. 6 is an enlarged view of a main part in which a part of a connection fitting is cut away.

FIG. 7 is an enlarged view of a main part of the fourth invention with a part cut away.

FIG. 8 is a perspective view illustrating a state of use of a conventional device.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Free handrail 1A Handrail main body 1B Connection fitting 2 Free handrail 2A Handrail main body 2B Connection fitting

Claims (4)

(57) [Claims] 1. A handrail main body (1A), one connecting metal fitting (1B) attached to both ends of the handrail main body and the other connecting metal fitting (1B), and the handrail main body (1A) can be freely bent at a predetermined dimension. A free handrail comprising a core material (1A1) formed of a bellows-shaped hose and a tube (1A2) bonded to cover the outer peripheral surface of the core material (1A1). 2. A handrail main body (1A), one connecting metal fitting (1B) attached to both ends of the handrail main body and the other connecting metal fitting (1B), and the handrail main body (1A) is bendable at a predetermined dimension. And a tube (1A2) adhered so as to cover the outer peripheral surface of the core material (1A1), and one and the other connecting fittings (1B, 1B) A free handrail side connection fitting (1C) located on the free handrail side, a straight handrail side connection fitting (1D) located on the straight handrail side connected to the free handrail, and a connection pipe (1E)
The free handrail side connection fitting (1C) is composed of a short pipe (1C1) connected to the end of the core material (1A1) and a screw thread (1C2) engraved on the outer periphery of the short pipe. The handrail-side connection fitting (1D) is a short cylinder (1D) protruding in a horizontal state fixed to the end face of the handrail (3A).
1) and a screw (1D2) engraved on the peripheral surface of the short cylinder. The connecting pipe (1E) is a short horizontal cylinder (1E).
On the inner peripheral surface of 1), the screw thread (1C2) and the screw (1D2)
A screw (1E2) is screwed into the handrail, and the free handrail and the straight handrail are drawn and connected like a so-called turnbuckle by the rotation of the connecting pipe. A free handrail that is a feature. 3. A handrail main body (2A), one connecting metal fitting (2B) attached to both ends of the handrail main body and the other connecting metal fitting (2B), and the handrail main body (2A) can be freely bent at a predetermined size. And a tube (2A2) bonded so as to cover the outer peripheral surface of the core material (2A1).
A2) has a core material (2A) made of a bellows-shaped hose.
The uneven surface (2A21) corresponding to the uneven surface (2A11) of 1)
Is formed, and one and the other connecting fittings (2B, 2B)
The free handrail side includes a free handrail side connection fitting (2C) located on the free handrail side, a straight handrail side connection fitting (2D) located on the straight handrail side connected to the free handrail side, and a connecting pipe (2E). The connection fitting (2C) is composed of a short pipe (2C1) connected to the end of the core material (2A1) and a thread (2C2) engraved on the outer periphery of the short pipe. (2D) is composed of a short cylinder (2D1) fixed to the end face of the handrail (3A) and protruding in a lateral state and a screw (2D2) engraved on the peripheral surface of this short cylinder. 2
E) is a screw (2E) screwed into the screw (2C2) and the screw (2D2) on the inner peripheral surface of the short horizontal cylinder (2E1).
2) A free handrail characterized in that the free handrail and the straight handrail are drawn and connected like a so-called turnbuckle by turning the connecting pipe. 4. The one and other connecting fittings include a free handrail-side connecting fitting located on the free handrail side, a straight handrail-side connecting fitting located on the straight handrail side connected to the free handrail, and a connecting pipe. The free handrail-side connection fitting is composed of a wooden plug fitted and fixed to one end of the core material and a disk fixed to the end face of the wooden plug, and the straight handrail-side connection metal fitting is fixed to the end face of the straight handrail. The connecting pipe is composed of a disk, a short cylinder protruding laterally from the disk, and a screw engraved on the peripheral surface of the short cylinder. The connecting pipe rotates in the outer peripheral direction of the disk in a state of being locked to the disk. It is composed of a screw carved on the inner peripheral surface of the body, and this screw is screwed with the screw on the handrail side connection bracket side,
By the rotation of the connecting pipe, universal and characterized by being configured to freely handrail and the straight handrail is being attracted connected as a so-called turnbuckle handrail.