JPH0384108A - Embedded beacon light base device - Google Patents

Abstract

PURPOSE:To facilitate execution by forming a ring shaped flange projecting to the outside on the upper part, and forming screw-holes for horizontal positioning control screws to fit a fitting section of the upper base member to the cylindrical lower base member through a gasket. CONSTITUTION:It is constituted of the lower base member 2 and the upper base member 3 mounted to the upper part thereof, and the lower base member 2 is constituted of a cylindrical section 4 and ring base plate 5 fixed to the lower part thereof to use the upper part of the cylindrical section 4 as a fitted section 6. A fitting section 7 is provided to the inside of the upper fitted section 6 of the cylindrical section 4 of the lower base member 2 of the lower part of the base member 3, and flange sections 8 are formed together as a unit on the upper part to form a plurality of recessions 9 on the peripheral surface thereof. Threads 11 to screw horizontal positioning control screws 10 are formed in the flange sections 8, and a lighting fixture mounting screw hole 12 is formed to the inside. According to the constitution, the lighting fixture can be mounted in a state to make flush with the ground surface.

Description

[Detailed Description of the Invention] [Object of the Invention] (Industrial Application Field) The present invention is applicable to, for example, a base for a recessed marker light installed in an airport runway, a taxiway, a part of a shoulder, or a road. Regarding the stand device.

(Prior art) Conventional aircraft beacon lights of this type generally have a base buried in a runway, etc., and a light fixture that faces the ground surface of the runway etc. is attached to the top of the base. It is being In addition, it was necessary to adjust the horizontal direction, vertical position, and inclination of the light equipment attached to the base to account for construction errors when installing the base underground or for slopes caused by the slope of the ground surface. . Therefore, conventionally, for example,
As described in Japanese Patent No. 081, a structure is known in which adjustment is performed by interposing a spacer having one or more tapered surfaces between the base and the lamp.

(Problems to be Solved by the Invention) The above-mentioned conventional recessed marker light requires an adjustment member such as a spacer in addition to the base, and adjustment using only one adjustment member changes the horizontal direction of the lamp. The vertical position and tilt adjustment cannot be reliably corrected, and the construction work that involves combining and adjusting adjustment members such as multiple spacers for the orientation of the light fixture, height adjustment, and tilt adjustment is not easy, and the adjustment is uncertain. In this case, there is a risk that the irradiation direction of the lamp/device may be misaligned, and there may be a difference in level between the lamp device and the ground surface, and the number of parts such as adjustment members increases, which also poses a cost problem.

The present invention was made in view of the above-mentioned problems, and the base is formed by a lower base member and an upper base member, and the direction, up and down, and tilt of the lamp are controlled by the fitted state of the peripheral base member. To provide a base device for a built-in marker light that allows adjustment and temporary fixation, improves the workability of the embedded marker light, and allows construction at low cost.

[Structure of the invention]

(Means for Solving the Problems) A base device for a recessed marker light of the present invention includes a base having a light device mounting section at an upper part, and this base includes a lower base member and a lower base member. and an upper base member attached to the upper part of the member, the lower base member is formed in a substantially cylindrical shape, and the upper base member forms a generally annular flange-shaped portion projecting outward at the upper part. At the same time, a screw hole for screwing a horizontal position adjustment screw is formed in this flange-shaped part, and a substantially cylindrical fitting part is provided at the lower part to be fitted into the upper part of the lower base member, and the lower part The fitting portion of the upper base member is fitted to the base member with a gasket interposed therebetween.

(Function) In the embedded type marker light base device of the present invention, the lower base member is fixed to the embedded hole on the ground surface, and the lower fitting part of the upper base member is fitted with a gasket on the upper part of the lower base member. The direction of the upper base member is adjusted by rotating it in the horizontal direction, and the adjustment screw screwed into the flange of the upper base member is advanced and retracted. is brought into contact with the dug step formed around the embedded hole, and temporarily fixed according to the vertical position and inclination of the lamp. At this time, since the fitting part of the upper base member is fitted to the lower base member with a gasket interposed, it is easy to adjust the orientation, vertical position, and inclination of the upper base member to a certain extent with respect to the lower base member. This allows the lamp to be installed in line with the ground surface.

(Example) The configuration of an embodiment of the present invention will be described with reference to the drawings.

Reference numeral 1 denotes a base, and the base 1 is divided into a lower base member 2 and an upper base member 3 attached to the upper part of the lower base member 2, and the lower base member 2 has a substantially cylindrical shape. It has a shaped part 4 and an annular base plate part 5 fixed to the lower part of this cylindrical part 4, and the upper part of this cylindrical part 4 is a fitted part 6. Further, the upper base member 3 has a substantially cylindrical fitting part 7 on the lower part that is fitted inside the upper fitted part 6 of the cylindrical part 4 of the lower base member 2, and has an outer part on the upper part. A substantially annular flange-shaped portion 8 protruding from the flange-shaped portion 8 is integrally formed, and a plurality of recesses 9 are formed on the outer periphery of the flange-shaped portion 8, as shown in FIG. Also, this flange-like part 8 has a horizontal position adjustment screw I.
A plurality of screw holes 11 into which Q is screwed are formed. Furthermore, a lamp attachment screw hole 12 is formed inside this screw hole 11. The inner diameter of the fitted portion 6 of the lower base member 2 is approximately larger than the outer diameter of the fitted portion 7 of the upper base member 3. Also, the fitting portion 7 of this upper base member 3
A screw hole 14 for a temporary set screw 13 is formed in the lower part of the holder.

Reference numeral 15 denotes an annular gasket having a substantially U-shaped cross section, and is fitted onto the lower end edge of the fitting portion 7 of the upper base member 3.

The fitting portion 7 of the upper base member 3 is fitted into the fitting portion 6 of the lower base member 2 with a gasket 15 interposed therebetween.

Reference numeral 16 denotes a support for fixing the base 1, and this support 6 is used to attach the annular base plate portion 5 of the lower base member 2 to the screw 1.
7, a cylindrical part 19 fixed to the lower surface of this fixed base plate part 18, and a bottom plate part 20 fixed to the lower end of this cylindrical part 19. is,
This cylindrical portion 19 is formed with a wire insertion hole tube 21 for power reception.

The support base 16 is embedded and fixed in an anchor concrete layer 24 called a root wrapping concrete layer formed in the crushed stone layer 23 at the bottom of the embedding hole 22.

Reference numeral 25 denotes a lamp, and the lamp is mounted on the upper surface of the upper base member 3 of the base 1 by a substantially annular lamp base 28 fixed on a portion 26 with bolts 27, and this lamp base 28. Bolt 2 on the top of
9, and a lamp body 30 fixed at 9, and this lamp body 3
0 is formed with an irradiation aperture 31 that opens on the top surface, a prism transparent body 32 is provided in the irradiation aperture 31, and a light source unit such as a lamp 33 and a reflector 34 is provided inside the lamp body 30. It is being

Further, a power supply device such as a transformer (not shown) is housed in the base 1 and the support 16, and this power supply device is connected to the lamp 33 of the light source unit.

Note that the crushed stone layer 23 may directly receive the lower surface of the platform 16 without intervening the anchor concrete layer 24.

Further, as the pavement layer 35 in which the embedded holes 22 are formed, an appropriate pavement layer such as a continuous reinforced concrete pavement layer, a precastless concrete pavement layer, or an asphalt pavement layer can be applied.

Next, the operation of this embodiment will be explained.

The receiver of the embedded hole 22 is made by fixing the annular base plate part 5 of the lower base member 2 to the fixed base plate part 18 of the base 16 with screws 17, and attaching the upper part to the upper part of the fitted part 6 of the lower base member 2. The fitting portion 7 of the base member 3 is fitted with the gasket 15 interposed therebetween, and the horizontal direction of the lamp 25 is adjusted by rotating the upper base member 3.
The adjustment screw 10 screwed into the flange-shaped portion 8 of the upper base member 3 is moved forward and backward, and the tip of the adjustment screw 10 is brought into contact with the dug step 36 formed around the upper part of the embedded hole 22, and the lamp 25 Temporarily fix it according to the vertical position and inclination of. At this time, since the fitting part 7 of the upper base member 3 is fitted to the lower base member 2 with the gasket 15 interposed, the upper base member 2 has a certain orientation and vertical position relative to the lower base member 2. and easily adapted to tilt. The upper base member 3 is held by the pressure of the gasket 15 on the lower base member 2, but if necessary, the fitting portion 7 of the upper base member 3
Tighten the temporary set screw 13 screwed into the screw hole 14 formed at the bottom of the upper base member 2, and press the tip of this temporary set screw 13 against the inner surface of the fitted portion 6 of the lower base member 2. Temporarily fix 3.

Next, from the plurality of recesses 9 formed on the outer periphery of the flange-like portion 8 of the upper base member 3 to the embedded hole 22 and the space 37 between the lower base member 2 and the upper base member 3 of the base 1. A filling hardening material 38 such as epoxy resin is injected. Since the gasket 15 is interposed between the fitting part 7 of the lower base member 2 and the upper base member 3, the filling hardening material 38 injected into this space 37 is inserted between the lower base member 2 and the upper base member 3. It does not flow into the inside of the base member 3. When the space 37 is filled with the hardening material 38 and overflows from the space 37, the hardening material 38 overflows from the recess 9 on the outer periphery of the flange-shaped part 8.
It can be confirmed that the space 37 is filled with Then, the filling is stopped when the filling hardening material 38 overflows to at least the dug step 36 formed around the upper part of the embedding hole 22.

Next, the upper surface of the upper base member 3 is attached to the upper surface of the lamp 2 with a substantially annular lamp base 28 fixed to the portion 26 with bolts 27.
5 is exposed on the ground surface of a runway or the like to pave the road.The indicator lamp lamp 25 installed in this way is turned on by the lamp 33, and the light is transmitted through, for example, a prism transparent body 32, and is emitted through an irradiation opening. It is irradiated from 31.

When the load of an aircraft moving on the ground surface is applied to the upper surface of the light fixture 25, the load is dispersed by the flange-shaped portion 8 formed on the upper base member 3 of the base 1, and the base 1 and the receiver are The load applied to the stand 16 is reduced.

In the above embodiment, a structure was described in which a gasket 15 having a substantially U-shaped cross section was fitted and held at the lower end of the fitting part 7 of the upper base member 3, but the structure is not limited to this, and for example, A gasket having a cross-sectional shape may also be used.In short, it is interposed at the fitting position between the fitted portion 6 of the lower base member 2 and the fitting portion 7 of the upper base member 3, and Any device that can perform temporary positioning is sufficient.

Further, the gasket 15 may have a structure in which it fits into the upper end of the fitted portion 6 of the upper base member 2, as shown in FIG.

〔Effect of the invention〕

According to the present invention, the base having the lamp mounting section on the upper part,
The lower base member is divided into a lower base member and an upper base member attached to the upper part of the lower base member, and the lower base member includes:
The upper base member has a substantially annular flange-shaped portion projecting outwardly at the upper portion thereof, and a screw hole into which the horizontal position adjustment screw is screwed is formed in the flange-shaped portion, and the lower base member has a screw hole formed at the lower portion thereof. Since the fitting part of the upper base member is fitted to the lower base member with a gasket interposed, the lower base member can be connected to the ground. An adjustment screw that is fixed to the embedded hole on the surface, fits the lower fitting part of the upper base member to the upper part of the lower base member with a gasket interposed, and is screwed into the flange-like part of the upper base member. By moving the adjustment screw forward and backward, and touching the tip of this adjustment screw to the dug step formed around the embedded hole, you can adjust the direction of the lamp and temporarily fix it according to the vertical position and inclination of the lamp. Since the fitting part of the upper base member is fitted to the lower base member with a gasket interposed, it can easily adapt to certain orientations, vertical positions, and inclinations of the upper base member with respect to the lower base member. This makes it possible to install the lamp in a state that is aligned with the ground surface, and also fills the space between the embedded hole formed on the outside of the lower base member and the upper base member of the base with a hardening material. Even when filled, the gasket prevents the filling and hardening material from flowing into the base, making it easy to construct a recessed marker light.

[Brief explanation of drawings]

FIG. 1 is a longitudinal sectional front view of a base device for an embedded type marker light showing one embodiment of the present invention, FIG. 2 is a perspective view of the same upper base member, and FIG. 3 is a base showing another embodiment. This is a longitudinal sectional front view showing the state of gasket installation. l...Base, 2...Lower base member, 3...Upper base member, 7...Fitting part, 8...Flange-shaped part, 15...Gasket, 25...Lamp, 26... Light equipment installation is done by the department. August 2, 1989 Inventor Kiyoshi Suzuki

Claims (1)

[Claims] (1) A base having a light fixture mounting part on the upper part, the base being divided into a lower base member and an upper base member attached to the upper part of the lower base member, and the lower base The member is formed into a substantially cylindrical shape, and the upper base member has a substantially annular flange-shaped portion projecting outward at the upper portion thereof, and a screw hole into which a horizontal positioning adjustment screw is screwed is formed in the flange-shaped portion. and has a substantially cylindrical fitting part fitted to the upper part of the lower base member at the lower part, and the fitting part of the upper base member is fitted to the lower base member with a gasket interposed therebetween. A base device for a recessed sign light, which is characterized in that it fits together.