The quality of the villa elevator has something to do with the guide rail? Many friends who don't know the inside story don't believe it. It doesn't matter, today I will popularize this hard knowledge.

 

Let's put aside the elevator and talk about the train. Everyone has been on a train, right? What is the train on to run? If there is a problem with the track, will the train derail or even overturn? The answer is definitely beyond doubt.

 

In the same way, elevator guide rails are equivalent to rails; the importance of guide rails to elevators is equivalent to the importance of rails to trains. Why can China's high-speed rail be exported to the world? The stable and solid rails have contributed a lot.

The next question is: Are the elevator guide rails good? What are the criteria for judging? Elevator guide rails are elevator components composed of steel rails and connecting plates, which are divided into car guide rails and counterweight guide rails. Each elevator has four guide rails, two main rails and two auxiliary rails. From the cross-sectional shape, it can be divided into three types: T-shape, L-shape and hollow. While the guide rail plays a guiding role, it also bears the impact force of the car and elevator during braking, and the impact force of the safety gear during emergency braking.

 

How will the elevator guide rail affect the comfort of the elevator?

1. The connection accuracy of the guide rail: the connection accuracy of the solid guide rail is guaranteed by the end size of the guide rail and the symmetry of the male and female tenons. The connection accuracy of the guide rail directly affects the stability and comfort of the elevator operation.

 

2. Roughness of the guiding surface of the guide rail: The roughness of the guiding surface of the guide rail directly affects whether the guide shoe can run smoothly on the guiding surface, and also affects the storage of lubricating oil, thereby affecting the running quality of the car.

 

3. Straightness and twist of the guide rail: Any bending and twisting of the guide rail will give the car a side force, which will affect the linear movement of the car up and down and make the car shake.

 

Another decisive factor is whether to use solid guide rails or hollow guide rails when manufacturing elevators? And whether to use T75 model? Or T70 model? What is the difference? Simply put, commercial elevators generally use T75 solid guide rails. Some villa elevator merchants use T70 hollow guide rails.

The load-bearing capacity of commercial ladders is generally 800 kg, or even 1000 kg. And what about our villa elevator? The load capacity is 400 kg. Damingfu Elevator adopts the solid guide rail of T75 model, which is the standard commercial elevator load capacity. To change it into a common saying: an elephant is used to hold a small box. Is this a waste of cost? Of course not, in order to be foolproof, a step further than perfection. What China's national industrial power needs is exactly: sincerity.

 

A small guide rail has such a big mystery. Alright, let's stop here today.