主锯片升降采用螺杆，螺母结构，平稳可靠。
With the main blade lifting screw, nut structure, stable and reliable.
本防卸螺母结构简单、加工方便、成本较低、安装简便。
It has simple structure, machining convenience, lower cost, and mounting simplicity.
带螺母的螺栓或螺钉被广泛用于固定机器以及结构的部件。
Bolts or screws with nuts are widely used for fastening machine and structural components.
钢结构用高强度大六角头螺栓，大六角螺母，垫圈技术条件。
Specification of high strength bolts with large hexagon head, large hexagon nuts, plain washers for steel structures.
针对以往螺母丝杠副调绳装置所存在的缺陷，介绍了液压调绳装置的结构特点及设计方法。
Construction features and design method of hydraulic rope adjusting devices are presented according to defects existing in nut screw pair rope adjusting devices.
通过对一种带有内螺纹的酒瓶盖的结构分析，阐述了采用大导程螺杆和螺母机构实现螺纹型芯自动旋转脱模的设计过程及其工作过程。
Through analyzing of a bottle cover structure with inner thread, a type of screw and nut with coarse pitch was applied to realize thread core demoulding automatically.
分析了管螺母组件收口工艺，介绍了滚压收口工具的结构、工作原理及其在车床上的应用。
The closing_in process of union nut assembly is analyzed and the structure, working principle and application on the lathe of the rolling closing_in tool are introduced in this paper.
凸出翼结构的采用比普通螺母增加了金属与金属间的接触面，起到楔入紧固的作用，防盗性能更卓越。
Compared with the common nut, a contact surface between metals is added by adopting the protruded wing structure, plays a role of wedging and fastening and has more excellent theftproof performance.
对国内外广泛应用的自锁螺母进行综述与分析，并对新设计的四种新型自锁螺母的结构和应用进行了分析与探讨。
This paper synthetically discusses and analyzes the self-hold nuts being used widely in home and abroad, especially the structures and applications of four new types of nuts with new designs.
用这种机构代替传统的螺杆螺母机构。可使旋转类家具结构简单，旋转平稳，成本降低。
Because the mechanism replaces a traditional screw rod and screw nut mechanism, the rotary furniture has simple structure, stable rotation and low cost.
本止转机构结构简单，只涉及螺 栓与螺母，制造、安装均非常方便。
The thread rotation stopping mechanism provides reliable rotation stopping force, has simple structure and only relates to bolts and nuts, thus being convenient to manufacture and install.
本实用新型为左右立柱加顶部横梁的桥式结构，螺母丝杆升降装置沿立柱上下移动。
The utility model is of bridge type structure of right and left upright pillars adding top beam, the lifting device with nut screw mandrel is moving along the upright pillars.
预载荷高强度结构螺栓连接副-第4部分：HV系统-连接副的螺栓和螺母。
EN14399-4:2005 High-strength structural bolting assemblies for preloading-Part 4: System HV-Hexagon bolt and nut assemblies.
介绍了一种应用于大规格螺纹预紧的新型结构FROMO预紧螺母的结构设计，该结构螺栓只承受纯拉应力。
The design of a new pre-tensional structure (FROMOpreload nut) applied in the large size of screw thread was introduced, the pre-load bolt is only beared with the pure tensile stress.
该深基坑支护结构漏水空心膨胀螺栓封堵塞包括胀管、空心螺栓、螺母、密封胶垫和软木塞，空心螺栓套在胀管内且其长 度大于胀管长度；
The leakage plugging stopple with a hollow expansion bolt used for the support structure of the deep foundation pit comprises an expanding pipe, a hollow bolt, a nut, a sealing rubber mat and a cork;
本实用新型公开了一种连接结构，包括螺栓(1)和螺母(2)。
The utility model discloses a connecting mechanism, comprising a bolt (1) and a nut (2).
用途：广泛用于机械、舰船、航空等部门制造轴承、轴套、泵零件、齿轮涡轮、阀座、螺栓、螺母、结构件等。
USES: widely used in mechanical, ships, aviation departments manufacturing bearings, bushings, pump parts, gear turbine, seat, bolts, nuts, structural components, etc.
高锁螺栓、高锁螺母具有高强度、高抗疲劳、预紧力安装、自锁等优良特性，它们在直升机结构中广泛应用。
Hi-Lock pins and nuts are used at helicopters widely for their hi-strength, high fatigue values, build-in preload, self-locking and other characteristics.
采用高强度螺栓、螺母垫圈，必须符合《钢结构用高强度大六角螺栓、大六角螺母、垫圈技术条件》要求。
Use of high strength bolts, nuts washers must meet the "high-strength steel hexagon bolts, large hexagon nuts, washers and technical conditions" requirement.
在螺栓引入装置试验样机上进行螺栓引入试验，结果表明螺栓能成功引入螺母，验证了螺栓引入装置结构设计的合理性。
The experimental results show that the bolt can lead-in the nut successfully, and verify the reasonableness of bolt lead-in device mechanism design.
本实用新型一种环箍是由箍带、锁紧螺母等构成，其特点是所述的锁紧螺母的钢丝螺套有一至多圈呈多边形结构。
After the wire thread insert of the hoop of the utility model is installed in the nut, the elastic deformation generated from the radial of the wire thread insert is used to lock the screw.
通过优化找到了一种合理结构，此结构能够使螺母螺牙载荷分布较为合理，减小最薄弱部分承受的载荷。
Then a reasonable structure is obtained. The loading of the screw thread in this structure is reasonable and the loading at the most dangerous place is decre…
因此，这种TrueUnion结构使得人们可以用新的阀腔更换肮脏的阀门，新旧管接螺母能够互相配合，好像永久性连接着邻近的管道上。
Thus, the True union design permits the replacement of a fouled valve with a new body cartridge, which will fit the old union nuts that are likely to be permanently attached to adjacent piping.
本发明结构简单、合理，方便生产，方便使用，易于更换，可以改变传动螺母的往复行程。
The invention has the advantages of simple and reasonable structure, convenient production, convenient use and easy replacement, and can change the reciprocating stroke of the driving nut.
本发明结构简单、合理，方便生产，方便使用，易于更换，可以改变传动螺母的往复行程。
The invention has the advantages of simple and reasonable structure, convenient production, convenient use and easy replacement, and can change the reciprocating stroke of the driving nut.
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