The device that a kind of equipotential for pipeline connects
Technical field
The utility model relates to the drainage system current potential and connects the field, especially, relates to a kind of device that connects for the equipotential of pipeline.
Background technique
In the environment that toilet, the many torrents of shower cubicle wet, human body resistance declines to a great extent, and the weak voltage on metallic conduit also is enough to people's life and health are constituted a threat to.Therefore, in the construction of Residence Design and the connection of toilet local potential, metal supplying drainage, metal bathtub, metal heating pipe and ground reinforcing mesh should be linked together at local equal potential connection terminal board place by bonding conductor, to form equipotential system, improve the safety class in room.
The drain cast iron pipe road need to use rubber ring when connecting and seal, and rubber ring has stoped the contact between drainage pipe, can't form a conductor, so metal drain pipeline itself also needs to do the equipotential connection.
Existing drainage pipe equipotential connects, and is to adopt copper conductor to carry out cross-over connection to drain cast iron pipe, and is both time-consuming, again less attractive.
The model utility content
The utility model purpose is to provide a kind of device that connects for the equipotential of pipeline, and the equipotential that is in the various conductive conduits of wet environment with solution connects inconvenient technical problem.
For achieving the above object, the device that the utility model provides a kind of equipotential for pipeline to connect comprises the body that iron sheet is made, and described body is flat long strip, length be pipeline clamp 1.05-1.5 doubly; The body two ends are with the arc limit of indent, and the radian on described arc limit and the caliber of drain cast iron pipe adapt, and under the concave point in described arc limit, a broken line are set, and form 90 ° of angles between broken line outside crotch part and described body.
Preferably, described body thickness is 1.2-1.5mm.
Preferably, described body length is 18-25cm.
Preferably, under the concave point in described arc limit, the 5mm place arranges a broken line.
Preferably, described body width is 4-6cm.
Preferably, described pipeline is drain cast iron pipe.
The utlity model has following beneficial effect:
1, effective: as the application's device body to be pressed between the pipeline clamp and rubber ring of drain cast iron pipe, the two ends crotch is pushed down respectively the outer wall of drain cast iron pipe or parts, make the application's device two ends be pressed on respectively on two sections drain cast iron pipes, reach the purpose that between two sections drain cast iron pipes, equipotential connects;
2, draw materials conveniently: the iron sheet of flat strip can arbitrarily be obtained from the job site, and can utilize waste and old iron sheet to make, not only convenient but also environmental protection and energy saving, and efficient is high;
3, simple in structure: the application's structure is the crotch part that a flat iron sheet iron sheet adds two ends, easily makes, and easily promotes.
Except purpose described above, feature and advantage, the utility model also has other purpose, feature and advantage.The below is described in further detail the utility model with reference to figure.
Description of drawings
The accompanying drawing that consists of the application's a part is used to provide further understanding of the present utility model, and illustrative examples of the present utility model and explanation thereof are used for explaining the utility model, do not consist of improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 is the device body structural representation of the utility model preferred embodiment;
Fig. 2 is one of device mounting point schematic diagram of the utility model preferred embodiment;
Fig. 3 is the device mounting point generalized section of the utility model preferred embodiment;
Fig. 4 be the utility model preferred embodiment device mounting point schematic diagram two;
Wherein, 1, body, 2, the crotch part, 3, the arc limit, 4, cast iron tube, 5, pipeline clamp, 6, rubber ring.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is elaborated, but the utility model can be implemented according to the multitude of different ways that claim limits and covers.
Referring to Fig. 1, Fig. 2 and Fig. 3, the device that a kind of equipotential for pipeline connects, comprise the body 1 that iron sheet is made, described body 1 is flat long strip, body 1 length is 1.05-1.5 times of pipeline clamp 5, can be after body 1 be crushed on pipeline clamp 5 times, two ends also have part more than needed to fix with bending.Body 1 two ends are with the arc limit 3 of indent, and the radian on described arc limit 3 and the caliber of drain cast iron pipe adapt, and with can be the well docile tube wall of living, guarantee body 1 and the complete conducting of pipe.Under the concave point in described arc limit 3, a broken line is set, broken line outside crotch part 2 and 90 ° of angles of 1 formation of described body, the both sides that facilitate body 1 two ends to catch on pipeline clamp can not come off easily.
Described body 1 thickness is 1.2-1.5mm, and width is 4-6cm, can satisfy the needs that equipotential connects.
When described body 1 length is 18-25cm, can be under the concave point in arc limit the 5mm place one broken line is set, then that broken line outside crotch part is outwardly-bent along this broken line, and form 90 ° of angles between described body.
In addition, the arc limit 3 at body 1 two ends also can substitute with the shape that tube wall is fitted with other, does not affect the realization of the embodiment of the present application.
This device can be used for drain cast iron pipe etc. and is usually used in various conductive conduits in wet environment.
the processing method of the application's device is as follows: when the drain cast iron pipe section is connected with parts with pipeline section or pipeline section, first put rubber ring 3, then unclamp stainless steel pipeline clip 5, the application's equipotential plate body is pressed between pipeline clamp 5 and rubber ring 6, the outer wall of drain cast iron pipe 4 or parts is pushed down respectively at equipotential plate body two ends, the cast iron tube 4 outer wall paint that contact with connection sheet need remove, stainless steel pipeline clip 5 at last screws up with a wrench, equipotential plate body is fixed, make the complete conducting of connection sheet body and outer wall, play the effect that equipotential connects.
The above is only preferred embodiment of the present utility model, is not limited to the utility model, and for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.