Connector fastening device and method
A fastening device and fastening technology, applied in the direction of hose connection device, pipe/pipe joint/pipe fitting, mechanical equipment, etc., can solve the problem that the fire hose is fixed and difficult to remove for maintenance and repair, and achieves high practical value, suitable for Wide-ranging, easy-to-use effects
Pending Publication Date: 2017-07-11
应急管理部四川消防研究所
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Problems solved by technology
[0003] The technical problem to be solved by the present invention is: to provide a joint fastening device, which is mainly used to solve the problem that it is difficult to fix the fire hose on the joint of the fire hose in the prior art and it is not easy to take it off for maintenance after fixing it; at the same time A fastening method of the joint fastening device is also provided, the method is simple to operate and can effectively fasten the fire hose to the joint of the fire hose
Method used
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[0021] Such as Figure 1-2 As shown, the joint fastening device provided by the present invention can easily fix the fire hose joint on the fire hose, and after it is fixed, the fire hose joint can be easily removed. The installation and maintenance are extremely Convenience. The present invention includes a first arc fastener 1 with a first pre-fixed end and a first fastening end, and a second arc fastener 2 with a second pre-fixed end and a second fastening end. The first The pre-fixed end and the second pre-fixed end are pre-fixed by pins 9. The outer arc of the first fastening end is provided with a row of equidistantly arranged one-way grooves 3, and the second arc fastener 2 The inner arc is provided with a groove 4 that matches with the first arc fastener 1, and the groove 4 is provided with a one-way clamping tooth 5 that matches with the one-way clamping groove 3.
[0022] The present invention has simple structure, scientific and reasonable design, convenient use and ...
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The invention discloses a connector fastening device and method. The problems that in the prior art, fire hoses cannot be fixed to fire hose connectors easily and cannot be taken down for maintenance and repair easily after being fixed are solved. The connector fastening device comprises a first arc-shaped fastener provided with a first pre-fastening end and a first fastening end, and a second arc-shaped fastener provided with a second pre-fastening end and a second fastening end, wherein the first pre-fastening end and the second pre-fastening end conduct pre-fastening through pins; an outer arc of the first fastening end is provided with a row of unidirectional clamping grooves formed at equal intervals; an inner arc of the second arc-shaped fastener is provided with a groove matched with the first arc-shaped fastener; and the groove is internally provided with unidirectional clamping teeth matched with the unidirectional clamping grooves. The fastening method is easy to operate, and a fire hose can be fastened to a fire hose connector effectively. The fastening device is simple in structure, scientific and reasonable in design, convenient to use, easy to mount, firm, tight and easy to dismount.
Description
Technical field [0001] The invention relates to a joint fastening device and a fastening method. Background technique [0002] At present, there is a device for on-site inspection of fire hoses. When inspecting a section of water hose, one end of the hose needs to be connected to the device. The existing method is to put the fire hose on the device. On the hose joint, a fixed steel ring matched with it is sleeved on the fire hose. In order to achieve the tightening effect, a tightening screw sleeve is required between the fixed steel ring and the fire hose joint with the fire hose This brings great trouble to the installation work, and it is extremely difficult to remove it after installation, which is not conducive to subsequent maintenance and repair. Summary of the invention [0003] The technical problem to be solved by the present invention is to provide a joint fastening device, which is mainly used to solve the problems of the prior art that it is difficult to fix the fire...
Claims
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Login to View More IPC IPC(8): F16L33/02
CPCF16L33/02
Inventor 熊筠李明轩张泽江冯小军
Owner 应急管理部四川消防研究所