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A platform for research: civil engineering, architecture and urbanism
Improved boxcar sealing lock
The invention discloses an improved box wagon sealing lock. The improved box wagon sealing lock is characterized by mainly comprising a lock body and a lock bolt, a lock bolt hole, a clamping iron and a spring are arranged in the lock body; a right-angle bent lock bolt is additionally arranged, a rounded rectangular bolt cap is arranged at the end of the lock bolt, a clamping groove matched with the clamping iron is formed in a bolt head of the lock bolt, and when the bolt head is inserted into the lock bolt hole to extrude the clamping iron into the clamping groove, the lock bolt and the lock body are locked. The locking device has the following advantages that the structure is simple, the use of gaskets is reduced, resources are saved, the right-angle bent lock bolt is also easy for field operation personnel to seal, and the design of the clamping iron effectively reduces the situations of false locking, secondary locking and the like.
本发明描述了一种改进的棚车施封锁，其特征在于：主要由锁体和锁栓组成；锁体内设有锁栓孔，一块卡铁和弹簧；另设置一个直角弯曲的锁栓，锁栓端部设有圆角矩形的栓帽，锁栓的栓头设有与卡铁相配合的卡槽，当栓头插入锁栓孔挤压卡铁进入卡槽，将锁栓与锁体锁定。本发明具有以下优点：结构简单，减少了垫圈使用，不仅节约资源，直角弯曲的锁栓也易于现场作业人员的施封，卡铁的设计有效的减少了假锁闭和二次锁闭等情形。
Improved boxcar sealing lock
The invention discloses an improved box wagon sealing lock. The improved box wagon sealing lock is characterized by mainly comprising a lock body and a lock bolt, a lock bolt hole, a clamping iron and a spring are arranged in the lock body; a right-angle bent lock bolt is additionally arranged, a rounded rectangular bolt cap is arranged at the end of the lock bolt, a clamping groove matched with the clamping iron is formed in a bolt head of the lock bolt, and when the bolt head is inserted into the lock bolt hole to extrude the clamping iron into the clamping groove, the lock bolt and the lock body are locked. The locking device has the following advantages that the structure is simple, the use of gaskets is reduced, resources are saved, the right-angle bent lock bolt is also easy for field operation personnel to seal, and the design of the clamping iron effectively reduces the situations of false locking, secondary locking and the like.
本发明描述了一种改进的棚车施封锁，其特征在于：主要由锁体和锁栓组成；锁体内设有锁栓孔，一块卡铁和弹簧；另设置一个直角弯曲的锁栓，锁栓端部设有圆角矩形的栓帽，锁栓的栓头设有与卡铁相配合的卡槽，当栓头插入锁栓孔挤压卡铁进入卡槽，将锁栓与锁体锁定。本发明具有以下优点：结构简单，减少了垫圈使用，不仅节约资源，直角弯曲的锁栓也易于现场作业人员的施封，卡铁的设计有效的减少了假锁闭和二次锁闭等情形。
Improved boxcar sealing lock
一种改进的棚车施封锁
WU JUNDONG (author) / ZHAO BAITING (author)
2022-05-27
Patent
Electronic Resource
Chinese
IPC:
E05B
LOCKS
,
Schlösser