JPH09195476A - Handrail device - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a device of which workability at construction is good, and strength against stress in the transverse direction is excellent. SOLUTION: This handrail device is constituted so that it is provided with a bar-like handrail main body 1, and connecting members 2 supporting the lower part of the handrail main body 1, being placed and fixed on a fitting base, and connecting together the handrail main body 1 and the fitting base. The upper end parts 21 of the connecting member 2 are fitted in the engaging groove 12 formed along the lengthwise direction on the underside of the handrail main body 1 slidably along the lengthwise direction so as to support the handrail main body 1 on the connecting member 2, a male tongue piece 11 along the lengthwise direction on the nearly center part of the engaging groove 12 and hangingly projecting lower than the lower edge ends of the engaging groove 12 is fitted in a female groove 22 opening on the upper part in the lengthwise direction of the connecting member 2 slidably in the lengthwise direction, and a fixture 3 is inserted in a through hole 23 laterally provided on the upper end parts 21 across the female groove 22, so as to fixdly connect the handrail main body 1 with the connecting member 2.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a handrail device which is used by being provided on stairs or passages of houses and the like.

[0002]

2. Description of the Related Art A conventional example of a handrail device is shown in FIG. In the handrail device according to this conventional example, a rod-shaped handrail main body 101 is connected to an upper part of a pillar 105 by using a connecting member 102 as an attachment base, and a lower portion of the handrail main body 101 is opened downward. In addition, a locking groove 106 having a wider width on the inner side is provided. On the other hand, a handrail engaging plate 103 in which the connecting member 102 is fitted in a wide portion on the inner side of the locking groove 106 and a lower end portion of the pillar 105 are provided. The locking groove of the handrail main body 101 is composed of a connecting member main body 102 that is fixed to the upper end portion and has a handrail support portion that abuts on the lower surface of the handrail main body 101 across the locking groove 106 on the left and right. The handrail engagement plate 103 and the handrail main body 101 which are inserted in the 106
The handrail main body 101 is fixed on the pillar 105 by screwing the handrail support portion of the connecting member main body 102 brought into contact with the lower surface of the above from below and sandwiching the left and right groove edges of the locking groove 106. It is like this.

[0003]

However, in the above-mentioned conventional example, when the handrail main body 101 and the connecting member 102 are connected, the handrail engaging plate 103 is hidden in the locking groove 106 so that it is difficult to see the connecting member 102. However, it is difficult to position the handrail main body 101 with the handrail main body 101, and the workability is poor because the handrail support portion of the connecting member main body 102 and the handrail fitting piece 103 are screwed from below.

On the other hand, a handrail device which eliminates the above-mentioned drawbacks is proposed by the inventors of the present invention in Japanese Patent Application No. 7-251677.
Are disclosed in the specification. That is, as shown in FIG. 16, this handrail device supports a bar-shaped handrail main body 201 and a lower portion of the handrail main body 201 and mounts and fixes the handrail main body 201 on a mounting base (column 208 in the figure). The handrail main body 201 is provided with a connecting member 203 which is connected to the base and is provided with an engaging rib along the longitudinal direction.
202 is provided so as to project downward, and on the other hand, a slit-shaped engagement groove 205 is provided at the upper end of the connecting member 203 and opens in the upward and forward directions and into which the engagement rib 202 is fitted. As shown in FIG. 17, the engaging rib 202 of the handrail main body 201 is fitted into the engaging groove 205 of the connecting member 203, and the through hole 204 is screwed into the through hole 204.
The handrail main body 201 and the connecting member 203 are connected and fixed by inserting the 206 and screwing the engaging rib 202 through. Further, the connecting member 203 is adapted to be fixed on the mounting base such as the pillar 208 by using the auxiliary plate member 207 or directly. And in this handrail device, the handrail main body 20
Since the engagement state between 1 and the connecting member 203 can be visually confirmed, they can be easily positioned, and the handrail main body 201 can be screwed and fixed to the connecting member 203 from the lateral direction, which improves workability. It will be good.

However, in the above handrail device,
As indicated by an arrow 210 in FIG. 17, there is a problem that the base portion 209 of the engaging rib 202 is liable to be damaged by the stress in the left-right direction, so that this portion is easily damaged and is weak against the stress.

The present invention has been made in view of the above circumstances, and provides a handrail device which has good workability in construction and is excellent in strength against lateral stress.

[0007]

A handrail device according to a first aspect of the present invention includes a bar-shaped handrail main body, a lower portion of the handrail main body, and the handrail main body and the mounting base which are fixedly mounted on the mounting base. In a handrail device including a connecting member for connecting the above, the upper end portion of the connecting member is slidable in the longitudinal direction in an engagement groove formed in the lower portion of the handrail main body along the longitudinal direction. The handrail main body is fitted and supported on the connecting member, and is further provided in a substantially central portion of the engagement groove of the handrail main body so as to extend downward along a longitudinal direction below a groove edge lower end of the engagement groove. The male piece thus inserted is slidably fitted in a female groove that opens upward and in the front-rear direction of the connecting member along the longitudinal direction, and the upper end portion of the connecting member is laterally penetrated across the female groove. The handrail body and the connecting portion are inserted through the through holes formed in the fixing tool. Doo is characterized in that the fixedly connected.

Here, the above-mentioned mounting base refers to one that supports a handrail and bears a load, and corresponds to, for example, a pillar, a bracket attached to a wall or the like, or a cap tree at the upper end of the wall. Further, the fixing tool is one that is inserted through the through hole of the connecting member to connect and fix the handrail main body and the connecting member, and examples thereof include a screw, a screw, a bolt-nut and a pin.

In this handrail device, the upper end of the connecting member is fitted in the engaging groove of the handrail main body, and the male piece of the handrail main body is fitted in the female groove of the connecting member so that the handrail main body is placed on the connecting member. It is slidably mounted along the longitudinal direction. Therefore, the handrail device and the connecting member can be positioned at a desired position. In addition, the male piece of the handrail main body fitted in the female groove of the connecting member is inserted through the fixing piece from the through hole formed in the upper end portion of the connecting member so as to extend laterally across the female groove. Since the connecting member is connected and fixed, the handrail main body and the connecting member can be connected and fixed from the lateral direction, and workability is excellent. Further, the handrail main body and the connecting member are in a state in which the upper end portion of the connecting member is fitted in the engaging groove of the handrail main body, while the male piece of the handrail main body is fitted in the female groove of the connecting member, and are engaged with each other. Since they are connected together, they have excellent strength against lateral stress.

A handrail device according to a second aspect is the handrail device according to the first aspect, wherein the upper end surface of the connecting member is an arcuate surface centered on the through hole, and the depth dimension of the female groove is large. Is larger than the height dimension of the male piece.

In this handrail device, the upper end surface of the connecting member is an arcuate surface centering on the through hole, and the depth dimension of the female groove is larger than the height dimension of the male piece. Therefore, the handrail main body can be connected to the connecting member so as to be rotatable and fixed about the through hole. Therefore,
When the handrail device is installed on stairs or the like, the handrail main body can be tilted according to the gradient of the stairs.

A handrail device according to a third aspect of the present invention is the handrail device according to the first or second aspect, in which the male real piece fitted in the female groove of the connecting member is threaded with a self-drilling screw through one of the through holes. By so doing, the handrail main body and the connecting member are connected and fixed.

Here, the self-drilling screw is a screw that can be screwed into a portion without a pilot hole.

In this handrail device, the male and real piece of the handrail main body can be screwed and fixed at an arbitrary position without forming a screw insertion hole in the male and real piece of the handrail main body. At this time, the handrail main body and the connecting member can be connected and fixed by a work from one lateral side.

A handrail device according to a fourth aspect is the handrail device according to the first or second aspect, in which the male piece that is fitted in the female groove of the connecting member is inserted with a fixture that communicates with the through hole of the connecting member. A handrail device in which a hole is bored at a construction site, and a fixing tool is inserted into the through hole and the fixing tool insertion hole to connect and fix the handrail body and the connecting member, and the through hole of the connecting member. Has a hole diameter smaller than the hole diameter to be bored at the construction site in advance.

In this handrail device, after the handrail main body and the connecting member are positioned at the construction site, a fixture insertion hole is bored in the male piece of the handrail main body and fixed to the through hole and the fixture insertion hole. By inserting the tool, the handrail main body can be connected and fixed to the connecting member at a desired position, and at this time, the hole diameter of the through hole becomes smaller than the hole diameter previously drilled at the construction site. Therefore, for example, it is possible to prevent the drill main body from hitting the handrail main body and damaging the handrail main body with excessive force when the fixing member insertion hole is formed in the male piece of the handrail main body using a drill, for example. That is, when the screw blade of the drill is inserted from the through hole of the connecting member to punch the fixing tool through hole in the male piece of the handrail body, for example, when the through hole is a stupid hole, the screw blade is The resistance applied to the drill suddenly disappears at the moment when it penetrates the male piece, and the screw blade suddenly penetrates through the through hole at the same time and the drill body easily collides with the handrail body, but the hole diameter of the through hole is drilled. This is because by making the diameter smaller than the diameter of the hole to be drilled, the screw blade that penetrates the male piece is prevented from hitting the hole edge of the through hole and receiving resistance at once.

The handrail device according to a fifth aspect is the handrail device according to the first or second aspect, in which a male piece that is fitted in the female groove of the connecting member is inserted with a fixture that communicates with a through hole of the connecting member. A handrail device in which a hole is bored at a construction site, and a fixing tool is inserted into the through hole and the fixing tool insertion hole to connect and fix the handrail main body and the connecting member, and the through hole is used as the fixing tool. A spring pin that is press-fitted into the hole and the fixture insertion hole is used.

In this handrail device, after the handrail main body and the connecting member are positioned at the construction site, a fixture insertion hole is formed in the male piece of the handrail main body and fixed to the through hole and the fixture insertion hole. By inserting the tool, the handrail main body can be connected and fixed to the connecting member at a desired position, and in this case, the spring pin is press-fitted into the through hole and the fixing tool insertion hole to form the handrail main body. Since the connecting member is connected and fixed, the work at this time can be performed by a relatively simple work such as hammering in with a tool such as a hammer.

According to a sixth aspect of the present invention, in the handrail device according to the first or second aspect, screw contact grooves are formed along the longitudinal direction on the left and right side surfaces of the male piece of the handrail body. The male piece inserted into the female groove of the connecting member is screwed into the fixing member from both the left and right sides of the through hole of the connecting member, and the tip of the screw is pressed into the screw contact groove, whereby the handrail main body and the handrail are connected. It is characterized in that the connecting member is connected and fixed.

In this handrail device, the male and real piece of the handrail main body can be connected and fixed to the connecting member at any position without forming a screw insertion hole in the male and real piece of the handrail main body. Further, by loosening the screw, the position of the handrail main body can be easily changed.

A handrail device according to a seventh aspect is the handrail device according to any one of the first to sixth aspects, characterized in that a base fixing hole is formed in a bottom portion of the female groove of the connecting member. To do.

In this handrail device, the connecting member is screwed on the mounting base through the base fixing hole provided at the bottom of the female groove, so that the connecting member is screwed and fixed to the mounting base upward. It can be done by working from. Therefore, workability is good.

The handrail device according to claim 8 is the handrail device according to any one of claims 1 to 7, wherein the male guide piece of the handrail main body emits fluorescence or reflects light along the longitudinal direction. Is provided.

Here, examples of the light guide means include a fluorescent tape, a reflective tape, and a fluorescent paint.

In this handrail device, the user can be informed of the position of the handrail main body by slightly shining the light guide means at night.

[0026]

BEST MODE FOR CARRYING OUT THE INVENTION Embodiments of the present invention will be described below. FIG. 1 is an exploded perspective view showing a handrail device according to an embodiment of the present invention. FIG. 2 is a cross-sectional view showing the handrail device according to the above embodiment.

In the handrail device according to the embodiment, a bar-shaped handrail body 1 and a lower portion of the handrail body 1 are supported, and the handrail body 1 is mounted and fixed on a mounting base to connect the handrail body 1 and the mounting base. And a connecting member 2.
In the lower part of the handrail main body 1, the upper end 21 of the connecting member 2 is arranged in the longitudinal direction.
Is formed with an engaging groove 12 slidably fitted in the longitudinal direction, and a male piece 11 hanging downward from a lower end of a groove edge of the engaging groove 12 is formed at a substantially central portion of the engaging groove 12. On the other hand, a female groove 22 is provided on the upper side of the connecting member 2 so as to project upward and in the front-rear direction and into which the male piece 11 is slidably fitted in the longitudinal direction. Further, a through hole 23 is formed in the upper end portion 21 of the connecting member 2 so as to extend across the female groove 22. Then, the upper end portion 21 of the connecting member 2 is fitted into the engaging groove 12 of the handrail main body 1 so that the handrail main body 1 is supported on the connecting member 2.
Further, the male piece 11 of the handrail main body 1 is fitted into the female groove 22 of the connecting member 2 and the fixing tool 3 is inserted through the through hole 23 to obtain the handrail main body 1
And the connecting member 2 are connected and fixed. Here, in FIG. 1, the pillar 4 is used as a mounting base.

The connecting member 2 will be described. As shown in FIG. 3, the connecting member 2 has an upper end surface 21a which is an arcuate surface with the through hole 23 as the center, and the depth of the female groove 22 is the handrail main body. It is larger than the height of the male piece 11 of 1. As a result, the handrail main body 1 can be pivotally fixed to the connecting member 2 about the through hole 23. That is, even if the handrail main body 1 is rotated with respect to the connecting member 2, the bottom surface of the engaging groove 12 of the handrail main body 1 that comes into contact with the upper end surface 21a of the connecting member 2 follows the arcuate surface of the upper end surface 21a. Due to the play space that slides and is formed between the bottom surface of the female groove 22 and the lower end of the male real piece 11, the lower end of the male real piece 11 abuts the bottom surface of the female groove 22 in the range of this space. This is because it is possible to move up and down without moving. Therefore, as shown in FIGS. 4A and 4B, the angle of the handrail main body 1 with respect to the connecting member 2 can be freely changed and connected and fixed.

A base fixing hole 24 is formed in the bottom surface of the female groove 22 of the connecting member 2, and the connecting member 2 is fixed to the base fixing hole.
It is designed to be screwed on the pillar 4 as a mounting base through 24. In this way, the connecting member 2 can be screwed and fixed to the mounting base by a work from above, so that the workability is good.

The handrail main body 1 will be described. In the present embodiment, the handrail main body 1 is made of, for example, metal such as aluminum, resin, or the like, which is integrally formed with a hollow inside by extrusion molding or the like. A groove wall 13 is formed at the lower left and right edges to form an engaging groove 12, and the engaging groove 12 is a groove divided into left and right by a male piece 11. The groove wall 13 has an upper end portion 21 of the connecting member 2.
The side surface of the is hit against the lateral stress. In addition, the handrail main body 1 may be made of wood or the like, and as shown in FIG. 5, for example, the upper connecting portion 10a and the lower connecting portion 10b having the male piece 11 are formed. It is also possible to use a mode in which is separate from.

This handrail device 1 includes an engagement groove 12 of the handrail main body 1.
The upper end 21 of the connecting member 2 is fitted to the handrail body 1
The male piece 11 is inserted into the female groove 22 of the connecting member 2 and the handrail main body 1 is slidably mounted on the connecting member 2 along the longitudinal direction. Can be easily positioned at a desired position.

Further, the male piece 11 of the handrail main body 1 fitted in the female groove 22 of the connecting member 2 is fixed to the upper end portion 21 of the connecting member 2 from a through hole 23 formed laterally across the female groove 22. By inserting the tool 3, the handrail main body 1 and the connecting member are connected and fixed by a lateral operation. Therefore, the workability is improved as compared with the conventional screwing work from below.

Further, in the handrail device according to the embodiment, as described above, in the handrail body 1 and the connecting member 2, the upper end portion 21 of the connecting member 2 is fitted into the engaging groove 12 of the handrail body 1, and Since the male piece 11 of the handrail main body 1 is fitted into the female groove 22 of the connecting member 2 and is joined together in a state of being intermeshed with each other, it is excellent in strength against lateral stress.

In this embodiment, a wood screw, a screw such as a screw or a bolt, a pin or the like can be used as the fixture 3 used for fixing the male piece 11 fitted in the female groove 22 of the connecting member 2. . For example, FIGS. 1 and 2 show an example in which a self-drilling screw 31 that can be screwed into a portion without a pilot hole is used as the fixture 3. In this case, the self-drilling screw 31 is attached to the male piece 11 from one of the through holes 23 of the connecting member 2.
It is adapted to be screwed and fixed by screwing through. By using the self-drilling screw 31 in this way, the male piece 11 of the handrail main body 1 can be screwed and fixed at a desired position, and the screwing and fixing can be performed from the lateral one side. It is convenient because it can be done at.

8 (A) and 8 (B) show an example in which a screw 32a-nut 32b is used as the fixture 3 and is fastened by penetrating the male piece 11 from the through hole 23 of the connecting member 2. There is.
In this case, as shown in FIG. 6, in the male piece 11 of the handrail main body 1, a fixing tool insertion hole 15 for inserting the screw 32a at a position to be fixed is formed by a drill Y, and the through hole 23 of the connecting member 2 is formed. And the fixing member insertion hole 15 from one side of the connecting member 2 to the screw 32a.
The nut 32b is screwed to the tip of the nut that protrudes to the opposite side.

Further, FIG. 9 (A) shows the connecting member 2 as a fixture 3 by penetrating the male piece 11 from the through hole 23 of the connecting member 2.
An example using a spring pin 33 for connecting and fixing the handrail main body 1 is shown. This spring pin 33 is shown in FIG.
As shown in (B), it is a relatively thick metal tube having a notch along the longitudinal direction on the side surface, and has tapered chamfers at both ends for easy insertion into the holes. Has become. In this case, in the same manner as described above, the fixing piece insertion hole 15 is punched in the male piece 11 of the handrail main body 1 with a drill Y, and a hammer or the like is driven into the through hole 23 and the fixing piece insertion hole 15 from one side of the connecting member 2. It is adapted to be pressed in by using a tool W. At this time, the spring pin 33 having a diameter slightly larger than the hole diameters of the through hole 23 and the fixture insertion hole 15 is used, and the spring pressed into the through hole 23 and the fixture insertion hole 15 is used. The pin 33 is compressed by a notch formed in the side surface to reduce its diameter, and urges a restoring force to be held inside the through hole 23 and the fixture insertion hole 15. In this way, when the spring pin 33 is used, the connecting member 2 and the handrail main body 1 can be connected and fixed by a relatively simple work of hammering with a driving tool W such as a hammer and the workability is improved. To do.

By the way, as shown in FIG. 6, in the male piece 11 of the handrail main body 1, a fixing tool insertion hole 15 for inserting the screw 32a at a position to be fixed must be formed with a drill Y. 7, the through hole 23 of the connecting member 2 has a hole diameter of the fixture insertion hole 15 formed by the drill Y, that is, a hole diameter smaller than the diameter of the screw blade Y1 of the drill Y in advance, as shown in FIG. It is desirable to have. If the through hole 23 of the connecting member 2 is made smaller in advance in this way, the through hole 23 serves as a guide hole for allowing the screw blade Y1 to move straight without bending, and the body portion of the drill Y is overpowered. Is the handrail body 1
This is because it is possible to prevent it from hitting and being damaged. For example, when the through hole 23 is a stupid hole, the resistance applied to the drill Y suddenly disappears at the moment when the screw blade Y1 penetrates the male piece 11, so as shown in FIG. While Y1 suddenly penetrates through hole 23 and the main body of drill Y easily collides with handrail main body 1, by making the diameter of through hole 23 smaller than the diameter of screw blade Y1, male piece 11 This is because the screw blade Y1 that has penetrated through is abutted against the edge of the through hole 23 and is prevented from suddenly penetrating due to resistance.

FIG. 10 shows an example in which a screw 34 is used as the fixture 3 for connecting and fixing the connecting member 2 and the handrail main body 1 without making a hole in the male piece 11. In this case, the male piece 11 of the handrail main body 1 is provided with screwing grooves 14 on the left and right side surfaces along the longitudinal direction, and the through hole 23 of the connecting member 2 is a female screw hole having a thread. The handrail body 1 and the connecting member 2 are connected and fixed by screwing a screw 34 into the through hole 23 from both left and right sides of the connecting member 2 and pressing the tip of the screw 34 into the screw contact groove 14. ing. At this time, the work for forming the screw insertion hole in the male piece 11 of the handrail main body 1 is not necessary, and the handrail main body 1 can be connected and fixed to the connecting member at any position, and the screw can be fixed.
It is also possible to easily change the position of the handrail main body 1 by loosening 34.

Further, in the handrail device according to the embodiment,
As shown in FIGS. 11A and 11B, the male piece 11 of the handrail device 1
Along the longitudinal direction of the fluorescent tape 16 as a light guide means.
Can be attached. This light guide means is provided for the purpose of informing the user of the position of the handrail main body 1 by slightly shining at night, and is provided on the male piece 11 below the handrail device 1. In a bright daytime, it is hidden and invisible so that it does not impair the appearance and is not touched by dirt or peeled off. As the light guide means, any means that emits fluorescence or reflects light may be used, and in addition to the fluorescent tape 16, a reflective tape, fluorescent paint or the like may be used.

Next, examples of construction of the handrail device according to this embodiment are shown in FIGS. 12 and 13A and 13B. In this construction example, the pillar 4 and the bracket 5 attached to the side of the pillar 4 are used as mounting bases, and the handrail device attached to the upper end of the pillar 4 serves as the main handrail and is attached to the bracket 5. The handrail device is used as an auxiliary handrail.

In this construction example, the pillar 4 is the front and rear flange pieces 42.
The web handpiece 41 and the web piece 41 are formed into a substantially H-shaped cross section, and a main handrail device is attached to the upper end thereof as shown in FIG. In the web piece 41 of the pillar 4, a plurality of long holes 43 are arranged in parallel in the vertical direction.

The bracket 5 also includes a web piece 41 of the column 4.
Which is attached to the web piece 41, is fixed to the fixing auxiliary piece 6 by bolts, a fixing arm 52 is provided obliquely upward from the fixing piece 52, and this supporting arm is provided. It is composed of a handrail receiving piece 53 provided at the tip of 51, and a handrail device for children and the elderly is mounted on the handrail receiving piece 53 in the same manner as the main handrail device. The fixing auxiliary piece 6 is bolted through the long hole 43 with the web piece 41 sandwiched between the back plate 7 and the height can be adjusted by selecting the long hole 43. .

Next, FIG. 14 shows an example of construction in which the handrail device according to the embodiment is further attached to various attachment bases.

In this construction example, the handrail device is constructed on both the left and right sides of the stairway, one of which is adjacent to the side wall and the other of which is open. The handrail device installed on the side wall side of the stairs is attached and fixed by inclining the handrail main body 1 along the stairs with the bracket 9 attached and fixed to the side wall as a mounting base. Further, the handrail device constructed on the open side of the stairs is attached and fixed along the stairs with the pillar 4 standing upright along the open side edge of the stairs as a mounting base. Incidentally, the pillar 4 has the one shown in FIGS. 12 and 13 (A) and (B), and the main and sub handrail devices are respectively attached thereto. Further, the handrail device constructed on the upper part of the outer structure is horizontally attached and fixed on the headgear 8 with the headgear 8 attached to the upper end of the outer part serving as a mounting base.

The handrail device according to the present embodiment can be mounted on various mounting bases as in the above-mentioned construction example and can be constructed at various places. It has good properties and can be constructed in a small amount, and has a good strength against stress applied in the left-right direction during use.

[0046]

According to the handrail device of the first aspect, the handrail device and the connecting member can be easily positioned, and the handrail main body and the connecting member can be connected and fixed in a lateral direction, so that workability is improved. Good and excellent in strength against lateral stress.

According to the handrail device of the second aspect, the upper end surface of the connecting member is an arcuate surface centered on the screw insertion hole, and the depth dimension of the female groove is the height of the male piece. Since the handrail main body is larger than the size, the handrail main body can be connected to the connecting member so as to be rotatable and fixed around the screw insertion hole. Therefore, in addition to the above effects of the handrail device according to the first aspect, the handrail main body can be freely tilted and installed.

According to the handrail device of the third aspect, in addition to the effect of the handrail device of the first aspect or the second aspect, the handrail does not have to be formed with a screw insertion hole in the male piece of the handrail main body. The male piece of the main body can be screwed and fixed at any position.

According to the handrail device of the fourth aspect, in addition to the effects of the handrail device of the first or second aspect, a drill or the like is used to form the fixing member insertion hole in the male piece of the handrail main body. It is possible to prevent the drill main body from hitting and damaging the handrail main body when the drill is installed.

According to the handrail device of the fifth aspect, in addition to the effects of the handrail device of the first or second aspect, by using the spring pin, the handrail device and the connecting member can be relatively easily operated. Workability is good because it can be connected and fixed.

According to the handrail device of the sixth aspect, in addition to the effects of the handrail device of the first aspect or the second aspect, the handrail does not have to be provided with a screw insertion hole in the male piece of the handrail main body. The male piece of the main body can be connected and fixed to the connecting member at any desired position, and the position of the handrail main body can be easily changed by loosening the screw.

According to the handrail device of the seventh aspect, therefore, in addition to the above-described effects of the handrail device of any of the first to sixth aspects, the fixing of the connecting member to the mounting base with screws is performed from above. It can be done by work and the workability is good.

According to the handrail device of claim 8, in addition to the effect of the handrail device of any one of claims 1 to 7, the position of the handrail main body is improved by the light guide means shining slightly at night. Can inform the user.

[Brief description of the drawings]

FIG. 1 is an exploded perspective view showing a handrail device according to an embodiment of the present invention.

FIG. 2 is a cross-sectional view showing a handrail device according to the same embodiment.

FIG. 3 is a perspective view showing a connecting member in the same embodiment.

4A and 4B are side views of the handrail device according to the above embodiment, FIG. 4A is a side view showing a state in which the handrail body is horizontally supported, and FIG. It is a side view showing the state where it was made.

FIG. 5 is an exploded perspective view showing a different aspect of the handrail main body in the same embodiment.

FIG. 6 is a perspective view showing a method of drilling a fixture insertion hole in the male piece of the handrail body with a drill in the same embodiment.

FIG. 7 is a cross-sectional view showing a situation in which a fastener insertion hole is drilled in a male piece of a handrail main body with a drill in the same embodiment, and (A) is a through hole of a connecting member; 3B shows a case where the through hole of the connecting member is a stupid hole.

FIG. 8 is a view showing a mode in which a handrail main body and a connecting member are connected and fixed by using a screw-nut as a fixing tool in the same embodiment, (A) is a perspective view, and (B) is a cross section. It is a figure.

9A is a perspective view showing a mode in which a handrail main body and a connecting member are connected and fixed by using a spring pin as a fixture in the same embodiment, and FIG. 9B is a perspective view showing the spring pin. is there.

FIG. 10 is a cross-sectional view showing a mode in which a handrail main body and a connecting member are connected and fixed to each other without using a screw as a fixture to form a hole in a male piece in the same embodiment.

FIG. 11 shows a handrail main body in which a fluorescent tape is provided on a male piece in the same embodiment, (A) is an end view, and (B) is a perspective view of a construction state.

FIG. 12 is an exploded perspective view showing a construction example of the handrail device according to the above embodiment.

FIG. 13 shows an example of construction of the handrail device according to the above embodiment, (A) is a front view seen from the longitudinal direction of the handrail, and (B) is a side view.

FIG. 14 is a perspective view showing a construction site where the handrail device according to the above-mentioned embodiment is attached and constructed on various support bases.

FIG. 15 is an exploded perspective view showing a conventional example of a handrail device.

FIG. 16 is an exploded perspective view showing another conventional example of the handrail device.

FIG. 17 is a sectional view showing a conventional example of the above.

[Explanation of symbols]

 1 Handrail main body 11 Male piece 12 Engagement groove 2 Connecting member 21 Upper end 22 Female groove 23 Through hole 3 Fixing tool

Claims (8)

[Claims] 1. A handrail including a bar-shaped handrail main body, and a connecting member that supports the lower portion of the handrail main body and is mounted and fixed on the mounting base to connect the handrail main body and the mounting base. In the device, the upper end of the connecting member is slidably fitted in the engaging groove formed in the lower portion of the handrail main body along the longitudinal direction so that the handrail main body is supported on the connecting member. Further, male pieces extending downward from the lower end of the groove edge of the engaging groove along the longitudinal direction in the substantially central portion of the engaging groove in the handrail main body are located above and behind the connecting member. Direction, the female groove is slidably fitted in the female groove along the longitudinal direction, and a fixing tool is inserted through a through hole laterally formed in the upper end portion of the connecting member so as to extend across the female groove. Handrail device characterized in that the main body and the connecting member are connected and fixed. Place. 2. The upper end surface of the connecting member is an arcuate surface centered on the through hole, and the depth dimension of the female groove is larger than the height dimension of the male piece. The handrail device according to claim 1. 3. The handrail main body and the connecting member are connected and fixed by a male piece that is fitted in a female groove of the connecting member and is screwed through a self-drilling screw through one of the through holes of the connecting member. The handrail device according to claim 1 or 2, characterized in that. 4. A male member, which is fitted into a female groove of the connecting member, is provided with a fixture insertion hole communicating with the through hole of the connecting member at a construction site so that the through hole and the fixture insertion hole are formed. A handrail device in which the handrail main body and the connecting member are connected and fixed by inserting a fixture, and the through hole of the connecting member has a hole diameter smaller than a hole diameter to be bored at a construction site in advance. The handrail device according to claim 1 or 2, which is characterized. 5. A male member, which is fitted into a female groove of the connecting member, is provided with a fixture insertion hole communicating with the through hole of the connecting member at a construction site so that the through hole and the fixture insertion hole are formed. A handrail device in which a fixing tool is inserted to connect and fix the handrail main body and the connecting member, wherein a spring pin press-fitted into the through hole and the fixing tool insertion hole is used as the fixing tool. The handrail device according to claim 1 or 2. 6. The male and female piece of the handrail main body is formed with screw contact grooves on the left and right side surfaces along the longitudinal direction, and the male and male piece fitted in the female groove of the connecting member is a through hole of the connecting member. 3. The handrail main body and the connecting member are connected and fixed by screwing a screw as the fixing tool from both right and left and pressing the tip of the screw into the screw contact groove. Handrail device described. 7. The handrail device according to claim 1, wherein a base fixing hole is formed in a bottom portion of the female groove of the connecting member. 8. The handrail according to claim 1, wherein the male piece of the handrail main body is provided with light guide means that emits fluorescence or reflects light along the longitudinal direction. apparatus.