液壓升降平臺(tái)http://www.qdysj.net/是使用非常廣泛的貨物垂直運(yùn)輸和高空作業(yè)設(shè)備,使用一段時(shí)間的液壓升降平臺(tái)經(jīng)常會(huì)出現(xiàn)速度變慢的故障呢,影響液壓升降平臺(tái)速度的主要因素有油缸直徑和液壓油的流量。液壓升降平臺(tái)的速度與油缸活塞桿截面積成反比,與液壓油流量成正比的。油缸直徑時(shí)固定不變的,當(dāng)液壓升降平臺(tái)速度變慢時(shí)應(yīng)優(yōu)先從液壓油流量角度分析的。
1、液壓升降平臺(tái)速度變慢時(shí),應(yīng)該先檢查液壓系統(tǒng)是否有泄漏現(xiàn)象的,重點(diǎn)在檢查液壓管及接頭、油缸、液壓閥以及連接處等,如果出現(xiàn)液壓油泄漏現(xiàn)象,應(yīng)該根據(jù)實(shí)際情況正確處理好泄漏問題。
Hydraulic lifting platform slow, you should first check the hydraulic system for leaks, with emphasis on checking hydraulic pipes and fittings, cylinders, hydraulic valves and connections, etc., if there is leakage of hydraulic oil, should correctly handle the actual situation leakage.
2、對(duì)于采用電動(dòng)機(jī)調(diào)速裝置調(diào)整速度的液壓升降平臺(tái),電動(dòng)機(jī)調(diào)速裝置也是一個(gè)非常重要的環(huán)節(jié)。這種調(diào)速方式的液壓升降平臺(tái)是通過調(diào)整電動(dòng)機(jī)的速度來(lái)改變供油的流量,當(dāng)速度變慢時(shí),應(yīng)該檢查電動(dòng)機(jī)調(diào)速裝置的參數(shù)設(shè)置和硬件是否正常,同時(shí)還應(yīng)該檢查電動(dòng)機(jī)調(diào)速裝置的外接控制檢測(cè)元件是否正常的,參數(shù)設(shè)置是最容易出問題的環(huán)節(jié),不能忽視。
For the use of the motor speed control device to adjust the speed of the hydraulic lifting platform, the motor speed control device is also a very important part. This speed mode of hydraulic lifting platform is by adjusting the motor speed to vary the flow of oil, when the speed is slow, you should check whether the parameters of the motor speed control device and hardware normal, but should also check the motor speed control device whether external control testing element normal parameter settings are the most problematic areas, can not be ignored.
3、液壓泵也是影響液壓升降平臺(tái)http://www.qdysj.net/液壓油流量的重要因素,使用時(shí)間過長(zhǎng)的液壓泵,也是容易出現(xiàn)問題的,液壓升降平臺(tái)速度變慢時(shí),應(yīng)該檢查液壓泵供油流量是否穩(wěn)定。
Pump is an important factor affecting hydraulic lifting platform hydraulic oil flow, the use of a hydraulic pump for too long, and it is prone to problems, hydraulic lifting platform slow, should check pump oil flow is stable.