tensioning device

New technology and new construction, such as hydraulic coupling, dismountable scraper chain, pneumatic discharge gate valve and screw tensioning device with multi-spring buffer are used. The pneumatic discharge apparatus is one of the main energy consumption equipment in wood-working and wood-based panel industry.

它采用液力偶合器、可拆式刮板链条、气动卸料闸门以及多弹簧缓冲的螺旋张紧装置等新技术、新结构。物料风送设备是木材加工和人造板生产中的主要耗能设备之一。

The adoption of large-span bond-free prestressed concrete technology and tensioning device have ensured construction quality and saved construction cost of highrise building.

在高层建筑施工中采用大跨度无粘结预应力技术，并对其中的铺放技术、穴模加工、张拉设备等进行改造，使工程质量得到保证，成本也有降低。

Puts forward the solutions for the welding equipment, greatly reduces the adverse impact to welding sealing performance brought by the mechanical equipment defects by improving hydraulic pressure, adjusting the concentricity of welding jig, improving the structure of center diaphragm tensioning device and oil filled machine.

提出了焊接设备改良方案，通过提升液压站压力、调整焊接夹具同心度、改进中心膜片张紧设备和充油机结构，大大降低了机械设备缺陷对焊接密封性能造成的不利影响。

According to the working feature of the elastic belt conveyor, an automatic tensioning device is designed.

针对长距离可伸缩大型带式输送机的工作特点, 设计了一种自动张紧装置.

Calculation of Pre-tension for Track Tensioning Device Calculation of the Air-actuated Spring Lift Force

履带张紧装置预紧力的计算气弹簧举力计算

In the basis of working principle of automatic hydraulic tensioning device, structure composing, control principle and function characteristics of the device were introduced in this paper. It also expounded the design key of the control system is to set pressure value and maxim drawing value.

文章根据液压自动张紧装置的液压原理，详细阐述了自动张紧装置的结构组成、控制原理及功能特点，并阐明了控制系统的设计关键在于压力值和最大拉力值的设定。

Application of hydraulic automatic tensioning device in belt conveyer

液压自动拉紧装置在胶带输送机中的应用

Experiments have demonstrated the rationality and correctness of the hydraulic automatic control technique applied to travel system and belt automatic tensioning device.

试验证明了该行走系统及皮带自动张紧装置中运用的液压自动控制技术的合理性及正确性。

Design on electric controlled system for tensioning device of continuous hot galvanizing production line

连续热镀锌生产线张紧装置电控系统设计

Study and Application of OCS YB Tensioning Compensation Device

接触网YB型张力补偿装置的研究与应用

Development of Automatic Hydraulic Tensioning Device

液压自动张紧装置的研制

The work principle of belt tensioning device is explained. Power source incorporating accumulator can damp pressure variation of the system, hence to keep the stable tension of the belt.

说明了皮带自动张紧装置的工作原理，带蓄能器的动力源能缓冲系统压力变化，从而使皮带的张紧力保持稳定。

Combined automatic control technology with tensioning device, the prestress was tensioned directly by data change between tensioning robot and programmable automatic controller in system, the automatized process of construction could be practiced.

本文利用自控技术与预应力张拉设备结合，通过张拉机器人与系统内部的可编程控制器进行数据交换，直接进行预应力张拉，从而实现施工过程的自动化的施工工艺。

Presentation on design and features of hanger and tensioning device for super large BF hot blast bustle.

介绍了特大型高炉热风围管吊挂及拉紧装置型式及特点。

Research and Development of the Electromagnetic-Hysteresis Yarn Tensioning Device

电磁式磁滞纱线张力器的研究与开发

Analysis on Design Parameters of Crawler Tensioning and Recoil Device of Cold Milling Machine

路面冷铣刨机履带张紧缓冲装置设计参数分析

The driving device and the tensioning device are respectively connected with the pulling chain.

驱动装置、张紧装置分别与牵引链条相接。

How to determine main parameter of buffering spring for track tensioning device

履带张紧装置缓冲弹簧主要参数的确定

The elastic deformation relationship among "Drive force-Deformation-Tension" is clarified through an analysis of the spring-tensioned, friction-driven winch. A new calculation method and a special structure of tensioning device are presented to ensure the reliability of friction drive.

本文通过对弹簧张紧摩擦驱动绞车的分析，明确了驱动力－变形－张紧之间的弹性变形关系，提出了新的计算方法和一种特殊结构的张紧装置，以保证摩擦驱动的可靠性。

The Structure of a Tensioning Device of Belt Drives in High Speed Diesel Engines The intelligent design using structure for amplifying stress in transducer design is a very effective means to enhance the sensitivity.

高速柴油机盘簧张紧轮的设计本文介绍的压电盘簧换能器，利用结构对应力具有放大作用的原理，通过利用扭矩实现应力放大，可有效地提高换能器的灵敏度。