Types of door handles and purchase tips
Nowadays people's aesthetics are constantly improving. The choice of hardware accessories like the handles has also begun to pay attention to them. The handles, which can be used for push-pull in the use of the gates, have begun to change, whether from styles or styles. There are many types of styles in the market, and there are many types of door handles in the market. Let's take a brief look at the types of door handles.
Which kind of door handle is good?
There are many types of door handles, whether ceramic or wooden, or crystal. If the door handle is good, it depends on the needs of each person. Each one has its own unique Role, if the current most popular handle, it should be the aluminum alloy door handle, aluminum door handle is very small in visual effects, but can not ignore its decorative.
A unique aluminum alloy door handle can greatly enhance the atmosphere and visual effects of the space. As people's aesthetic consciousness continues to increase the style of aluminum alloy door handles is more and more diverse, the more common styles are: Chinese antique style, modern minimalist style, European pastoral style, American retro style and so on. According to the style of the aluminum alloy door handle, the price is different. Generally, the European retro style is more complicated and changeable in design.
Door handle type
The door handles are generally used to install the door on the door to facilitate the opening and closing of the door. Under normal circumstances, the quality is better than other ordinary handles. Let's take a look at the types of door handles.
1) According to the material: single metal, alloy, plastic, ceramic, glass, etc.
2) According to the shape: tubular shape, strip shape, spherical shape and various geometric shapes.
3) According to the style: single strip, double head, exposed, closed and so on.
4) According to the style: avant-garde, casual, nostalgic (such as rope or hanging beads).
There are many types of door handles, and the materials are various, but mainly the handles of metal such as stainless steel and zinc alloy, mainly because the door is generally heavier, so the quality of the handle is better. The industrial handle material is mainly stainless steel and Zinc alloys, etc., due to the high requirements of the industrial handles in terms of performance and use environment, the requirements for materials and processing techniques are relatively strict. The stainless steel materials have 201 stainless steel and 306 stainless steel according to different working requirements. And 304 stainless steel. Of course, industrial handles are far better in terms of performance and quality than ordinary handles.
Door handle surface treatment
The surface treatment is particularly important in the handle making process, which is an important factor in determining the price of the handle. The surface treatment of the aluminum alloy door handle has mirror polishing, surface drawing, galvanizing (white plating, zinc plating), chrome plating, and argon plating. Different methods such as chrome, bright chrome, black on the surface, black paint on the surface. First look at the color of the aluminum alloy door handle and the protective film, whether it is damaged or scratched. The most important thing to judge the quality of the aluminum alloy door handle is whether its surface treatment is elegant. If the surface color of the aluminum alloy door handle is mirror-like, bright and flawless, the price of the natural aluminum alloy door handle will be higher.
Door handle selection skills
The purchase of the door handle is actually a very important part for the consumers. But now many people often ignore the choice of the door handle. How do we choose in the door handles in the market? Actually, I am Generally, the shape of the handle is selected according to the style of the decoration. Whether it is an interior door handle or a cabinet handle, the shape should be selected according to the style of the decoration. In addition, the appropriate material is selected according to the type of the door to achieve a harmonious purpose. In general, the role of the door handle is unquestionable, but in the face of a variety of products on the market, consumers should consider from multiple aspects when purchasing, in order to purchase a satisfactory product.
Summary: In fact, there are many types of door handles. Generally, they can be divided into security door handles, interior door handles, etc. According to the material of the handle, other classification methods, such as stainless steel handles, space aluminum handles, etc., can be used. Of course, the size of the handle is still very different. When the consumer buys the size is also a standard. Today, the introduction of the type of the door handle is over, I hope to help everyone.
The elevator guide shoe
Elevator guide shoe is a sliding part between elevator guide rail and car, what we call it guide shoe. It can fix the car on the guide rail and make car running up and down. Oil cup upper the elevator guide shoe that can reduce the friction of the shoe line and guide rail. There are four sets of guide shoes installed in each unit, respectively on both sides of the upper beam and under the safety clamp seat at the bottom of the car; and also four sets counter weight guide shoes are mounted on the bottom and top of the beam.
The guide shoes fixed on the car can move up and down along the fixed guide rail installed on the wall of the well way of the building to prevent the car from deviating or swinging in operation.
Guide shoe installation requirements
The installation method of guide shoe is to put it on the installation position of the guide rail of the car frame. After finding the right position, use the bolt fix it on the car guide rail frame. The installation must meet the following requirements:
- When the upper and lower guide shoes are installed in the right position, they should be on the same vertical line. No slant or deflection is allowed. Both roller guide shoes and fixed guide shoes same requirement.
- Fixed guide shoes are mainly used for FOVF units, the clearance between the two sides should be consistent, and the clearance between the inner lining and the rail top should be within O. 5 ~ 2 mm
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