Window-wall area ratio reflects the size of the window-wall area in a room. Window-wall area ratio refers to the ratio of the area of the window outside a building and the area of the wall where it is located. The window-wall area ratio should be determined by considering many factors, including sunshine conditions in winter and summer in different regions, outdoor air temperature, window area and building energy consumption. In terms of the opening form of the electric telescopic door in the residential area, the commonly used window type is generally push-pull window, flat window, fixed window and flat window. Want to consider from the structural design of the window above all, the structure of the window is having important effect to. If push pull window slides track to slide back and forth in window frame, there is bigger space on, the gap between pulley below, on window sash
1. Instructing vehicles and pedestrians on the line: the line is generally white dotted line or solid line, or yellow dotted line, playing a guiding role. 2. Warning line: warning vehicles or pedestrians to pay attention to danger, the general color is yellow. 3. Forbidden line: generally red line, not used much, are set in forbidden areas or intersections
Cell electric telescopic door structure. First is the net flower, two row linkage is better than three row linkage, single sliding is better than double sliding, fork material four holes as six holes, and so on. Drive nose configuration. This is the place where there are hidden dangers of electricity leakage, internal wiring disorder, poor workmanship of the nose frame is not high waterproof, power line gum softness is not high, easy to aging crack, and motor, controller, etc. Area electric telescopic door transaction is more special, but choose to pay attention to the personal value of the salesman, you will get a good configuration. To put it bluntly, what kind of salesperson do you know, what kind of basic knowledge do you learn. After-sales service. With this one
Optional vehicle sensor, so that the "auto brake", "anti-crash" or "brake automatic lifting lever" function. With rich bottom control and state return instructions, so that the charging system computer can make complete control of the switch. Other special functions can be added according to customer needs; Optional optical isolation long line drive to computer RS232-C serial communication interface. 1. Special rotation structure: no gear, no belt rotation, no maintenance, stable use, longer life. 2. Non - equal speed motion mechanism, fast start, slow stop, more stable operation. 3. The connected movable joints are installed with bearings and filled
Gate machine, is a kind of mechanical hardware, mainly contains three roller brake, swing brake, wing brake, translation brake, full height rotary brake and other channel equipment; Access control, here refers to access control system software, is a complete set of entrance and exit control management system. From this point of view, access control system actually contains the gate, access control machine and other hardware. The installation of access control gate machine requires the matching application of access control controller and access control gate machine to achieve the purpose of intelligent management of entrance and exit.
"Lei feng" in customer distribution room to check the equipment situation
The tendering of the new chengdu tianfu to zigong high-speed railway station yard range comprehensive transportation hub station and supporting platform layer and below the main structure project total construction area of about 240000 square meters, plus or minus 0.000 the following excavation and the main structure, including platform structure, Gao Tiecheng rail MTR station room floors (orbit) structure, the existing protection and other projects, including the following:
Road construction traffic signs, in the road construction at both ends of the construction, has the role of warning and indicating traffic in advance. Road construction signs can also be called construction frame or construction signs, which can be processed into fixed and mobile two kinds of signs. Road construction signs are generally used in road municipal construction, construction sites, new roads and roads, etc., to warn pedestrians and vehicles.