Lamp installation precautions
1. The most basic requirement for lamp installation is that it must be firm.
2. When indoor lighting such as wall lamp, bedside lamp, table lamp, floor lamp, mirror headlight, etc., the height is lower than 24m and below, the metal casing of the lamp should be grounded to ensure safe use.
3, when the bathroom and the kitchen are equipped with low-footed lamp holders, it is advisable to use a porcelain screw-shaped short-footed lamp head. The wiring and phase line (switching wire) of the screw cap should be connected to the center contact terminal, and the neutral wire should be connected to the screw terminal.
4, lamp holders with switches, etc., for safety, the opening handle should not have exposed metal parts.
5. When installing various types of lamps for decorative ceilings, they should be installed according to the requirements of the installation instructions of the lamps. When the weight of the luminaire is more than 3kg, the pre-embedded hook or the anchor bolt should be directly fixed from the roof to install the pylon (you cannot install the luminaire with the sling sling keel bracket). The wire from the lamp box is protected by a hose to the lamp position to prevent the wire from being exposed in the flat top.
6. The dark line inside the ceiling or siding must be protected by a flame-retardant casing. Installation of special lamps The special installation of household lamps is mainly the modeling of smallpox. Many people like to conceal diffused lights, but not everyone can install them.
The trick is:
1, the first and last meet. Fluorescent lamps should be installed one by one. Since it is not often used with diffused lights, don't worry.
2. The highest position of the lamp is at the same level as the side of the lamp housing of the ceiling.
3, there are small light pipes (fluorescent lights) in the arc, not a big deal.
4. The color of the lamp can be white, yellow and blue (purple). Don't use other colors, it's red and green. The former is simply a erotic place, and the latter becomes a terrorist zone.
1. Feed preparation
(1) Common construction materials
Different specifications of square wood, slats, aluminum alloy profiles and sections, etc., are mainly used as support members. Various colors of plastic plates, plexiglass plates, glass plates, decorative plates, copper plates and anodized aluminum plates are used for decoration.
(2) Construction tools
Commonly used are: electric jig saw, electric hammer, and some hand tools, such as pliers, hand saws, hammers and so on.
2. The chandelier is installed. Large chandeliers are often mounted under the slabs of the structural floor or under the beams by means of booms or slings, and small chandeliers are often mounted on the joists.
(1) Connection of the boom or sling to the structural layer
1) First embed iron or wood bricks in the structural layer, the wooden bricks must have a strong force guarantee. The buried position should be accurate and there is sufficient room for adjustment.
2) The transition piece is set on the iron piece and the wooden brick to adjust the error of the embedded part, and can be connected with the embedded piece nail and the welding.
3) The boom and sling are connected to the transition piece.
Installation Precautions
1) When there are multiple chandeliers under the same ceiling, the chandelier can be installed at the same time when installing the ceiling, so as to adjust the height and horizontal position of the lamp at the right time.
2) The method of the boom passing through the top surface of the ceiling: Directly out the top method: directly pass the boom of the ceiling layer, and the drilling position of the board surface is not easy to find when installing. You can also find the hole on the ceiling cover panel first, and have an effect on the decoration effect when you find it wrong. The casing method: firstly open the casing hole at the corresponding position on the top surface of the ceiling, and the hanger rod is pierced from the casing, so that the boom has a room for movement and the decoration is also beautiful.
3) The boom should have a certain length of thread for height adjustment. If the light box is suspended under the boom or sling, you must pay attention to the connection.
3. Ceiling light installation. The ceiling lamp is divided into two types: embossed and embedded. Generally, small ceiling lamps are installed on the joists, and large ceiling lamps are attached to the ceiling through pre-embedded iron members in the structural layer or iron members fixed by expansion bolts.
installation method
1) Opening on the ceiling: When designing the ceiling grille, the position of the ceiling light should be considered. At the ceiling lamp, the grille is made into a hole frame by the outer circumference of the lamp, and the frame can be used as a mounting connection structure of the lamp or a closing structure of the roof surface layer. When installing a large ceiling light, the hole frame of the opening should be reinforced.
2) Connection of hanging ribs and lamps: For large ceiling lamps to be installed on the surface layer of the ceiling, it is necessary to install lifting ribs from the structural layer. The hanging ribs can bury the hanging ribs during the construction of the slab, and the position of the reinforced ribs is accurate, but it is difficult to ensure the accurate installation position of the luminaires during construction. In this regard, the grille can be additionally hung in the installation position of the lamp, so that the grille is connected with the hanging ribs, and the lower is connected with the support frame on the luminaire. This is both safe and accurate.
3) Assembled ceiling lamps: The so-called "assembled ceiling lamps" are large-scale ceiling lamps assembled into various patterns by using ordinary fluorescent lamps, incandescent lamps, etc., with addition of grid glass, plexiglass or plastic crystal sheets. The installation procedure is as follows: firstly make a connecting piece on the ceiling or add an opening frame on the ceiling, and then fix various types of booms, hangers and ceiling connecting pieces or connect with the reinforcing grille, and then install the lamps and the glass. Or plastic sheets, etc. In addition to the careful design of the installation of such lamps, the location of the lamps and the flatness of the decorative glass must be grasped during construction.
(1) Lighting arrangement
1) Luminous belt: The luminaire is generally slidably mounted on the steel sling to form a long-shaped illuminating belt, and the panel is generally made of frosted glass or colored glass.
2) Lighting ceiling: Generally, combined lighting is used, and there are four common installation arrangements:
1 High hanging arrangement: The luminaire is arranged on the upper part of the ceiling to maintain a certain distance from the surface of the ceiling. This practice creates diffuse light due to the occlusion of the monolithic components of the ceiling, making the illumination uniform and soft.
2 Inlay layout: The luminaire is embedded in the single component, and the luminaire maintains the same level as the ceiling. The effect of illumination is not only related to the form of the luminaire, but also to the form of the individual components;
8 Ceiling arrangement: A set of lamps consisting of fluorescent lamps, fixed under the ceiling. This arrangement has both determinant and interlaced. Since the luminaire is below the ceiling surface, the luminaire can be selected without being limited by the size of the individual components.
4 hanging arrangement: it can be a sling-type straight hanging luminaire or a slanting rod type hanging luminaire. There are many choices and combinations of light sources.
(2) Installation precautions
1) Before the construction, the form, size, connection structure and connection mode of the luminaire should be known, and the position of the embedded part or the expansion bolt fixing part, the size of the opening grille, etc. should be determined. For large ceiling lamps, it is advisable to bury the ribs separately. It is not advisable to use expansion bolts or nails to make up the slings.
2) Dispose of the intersection of the ceiling lamp and the ceiling panel. The edge of a typical ceiling light should cover the panel.
4. The illuminating belt and the illuminating ceiling are similar to the illuminating ceiling and the assembled ceiling chandelier. The combination of the fluorescent tube or the incandescent lamp is assembled with the building decoration component. The difference is that the expression is different, and the former layout area is different. Big. Especially in open ceilings, decorative luminaires are often used to match the individual components or directly to the individual components of the decorative luminaire.
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