Background
The hydraulic engineering is an engineering built for controlling and allocating surface water and underground water in the nature to achieve the purposes of removing harm and benefiting, is also called water engineering, water is a valuable resource essential for human production and life, but the naturally existing state of the water does not completely meet the needs of human, and only the hydraulic engineering is built to control water flow, prevent flood disasters and adjust and distribute water quantity so as to meet the needs of people for life and production to water resources, while a sediment sample needs to be sampled in a target section in the construction process of the hydraulic engineering, namely solid particles carried in natural water flow, sediment tests, one of hydrological test items, the form and the quantity of sediment in a river basin and a water body moving along with the water flow and observation and measurement of the evolution process of the sediment, generally the suspended matter sediment rate, the bed load sediment rate, the bed sediment determination and the sediment particle grading analysis of rivers, constructing a reservoir on a river, and determining the service life of the reservoir by considering the sediment accumulation condition; river regulation, embankment construction and channel management all need to study the movement law of river sediment; the irrigation and diversion project needs to consider the amount of silt entering the channel and the hydraulic condition that the channel is not washed and silted; soil and water conservation engineering needs to study the process of producing sand in the river basin etc., and silt test has important meaning in many aspects of human economic activity, and at the sampling in-process, generally need get a large amount of samples and detect in batches, and current for hydraulic engineering silt sampling device, mostly with in the sample suction device, the rethread is artifical distributes, has the limitation.
SUMMERY OF THE UTILITY MODEL
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a silt sampling device for hydraulic engineering.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a silt sampling device for hydraulic engineering, includes the box, box one side fixed mounting has the vacuum pump, the vacuum pump is connected with the vacuum tube through the box, vacuum tube bottom fixedly connected with a plurality of electric nozzle, the sleeve pipe is installed to electric nozzle bottom, and has the sampling bottle through threaded connection, box top fixed mounting has the vertical ascending flexible motor of output shaft, the output shaft top of flexible motor is connected with the horizontal pole, the one end swivelling joint of horizontal pole has the pivot, the one end of pivot is connected with the cutting ferrule, and sliding connection has the sampler in the cutting ferrule, be equipped with the sampling tube in the sampler, the vacuum tube have the mouth of pipe through the box connection, and be connected with the hose between the sampling tube.
Preferably, a fastening screw is installed on one side of the clamping sleeve, and a threaded through hole matched with the fastening screw is formed in the clamping sleeve.
Preferably, the bottom of the sampling tube is in a threaded conical structure.
Preferably, the top end of the sampling tube is provided with a weighing seat.
Preferably, the bottom of the box body is provided with a universal wheel with a braking function.
The utility model has the advantages that: the utility model discloses, can utilize vacuum pump and electric nozzle to realize evenly distributed, conveniently detect and test the sample, utilize flexible motor and bearing seat moreover, can be with the better silt of inserting of sampler, utilize the helicitic texture and the fastening screw of sampler bottom to fix, conveniently carry out sample work, convenient removal moreover, convenience very.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Example (b): referring to fig. 1, a silt sampling device for hydraulic engineering, the power distribution box comprises a box body 1, 1 one side fixed mounting of box has vacuum pump 2, vacuum pump 2 is connected with vacuum tube 3 through box 1, 3 bottom fixedly connected with a plurality of electric nozzle 4 of vacuum tube, the sleeve pipe is installed to electric nozzle 4 bottom, and there is sampling bottle 5 through threaded connection, 1 top fixed mounting of box has the vertical ascending flexible motor 6 of output shaft, the output shaft top of flexible motor 6 is connected with horizontal pole 7, the one end swivelling joint of horizontal pole 7 has pivot 8, the one end of pivot 8 is connected with cutting ferrule 9, and sliding connection has sampler 10 in the cutting ferrule 9, be equipped with sampling tube 11 in the sampler 10, vacuum tube 3 is connected with the mouth of pipe through box 1, and be connected with hose 13 between the sampling tube 11.
Furthermore, fastening screw is installed to cutting ferrule 9 one side, and set up with the screw through-hole of fastening screw adaptation for fixed sampler 10, reinforcing stability.
Further, 11 bottoms of sampling tube are screw thread circular cone structures, strengthen the frictional force with silt through the screw thread, prevent that sampler 10 from rocking.
Furthermore, a weighing seat 12 is installed at the top end of the sampling tube 11, and the sampler 10 can be controlled to descend by applying pressure on the bearing seat 12.
Furthermore, the universal wheel 14 with the braking function is installed at the bottom of the box body 1, so that the movement and the fixation of the sampling device can be conveniently controlled.
The working principle is as follows: during the use, utilize 14 control sampling device of universal wheel to remove to the appointed place, and fix, pass through the sleeve pipe with sampling bottle 5 and install in electric nozzle 4 bottom, it makes sampler 10 just to ground to rotate pivot 8, withdrawal telescopic motor 6, make sampler 10 insert in the silt, through exerting pressure to bearing seat 12, make sampler 10 insert the silt depths, utilize fastening screw to fix, open vacuum pump 2, make silt pass through 11 flow direction hoses 13 of sampling tube, and in the inflow vacuum tube 3, pour into sampling bottle 5 through electric nozzle 4, accomplish sample work.
Those not described in detail in this specification are within the skill of the art.
The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model, including circuit connection adopts conventional connection mode among the prior art, does not detailed here again.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.