A kind of mud samplerTechnical field
The present invention relates to a kind of sampler, particularly a kind of mud sampler.
Background technology
Existing bored pile, according to general job practices, can only get the mud in aperture does experiment, and actual openings mud and hole bottom slurry parameter differ larger, such as: at mud pump line middle part, a breakage appears, the mud index more than breakage can meet the castinplace pile requirement behind clear hole, but the mud parameter below breakage is actual, can not meet the castinplace pile requirement.Therefore indices, the performance of place, aperture mud not exclusively represent mud index and the performance in hole, thus cause detecting index and there is deviation in actual index, even with actual conditions, greatly differ from each other.
Summary of the invention
Purpose of the present invention just is to provide a kind of mud sampler, can address the above problem fully.
To achieve these goals, the technical solution used in the present invention is such: mud sampler of the present invention, comprise the Sheng sizing device, contain the sizing device side and be provided with cool-bag, the cool-bag side is provided with backplate, also comprise the shunting valve seat, the shunting valve seat is connected with Sheng sizing device, cool-bag and backplate respectively, and the shunting valve seat is provided with perfusing hole, and the perfusing hole top is provided with sample tap, the perfusing hole side is provided with steel pipe, and steel pipe is provided with stopping means.
As preferably, described shunting valve seat by screw thread respectively with contain sizing device, cool-bag and backplate and be connected.
As preferably, described sample tap width is two to four centimetres.
Compared with prior art, the invention has the advantages that: this mud sampler can complete the mud that extracts any degree of depth in hole, and it is convenient to extract, and be convenient to observation, and apparatus structure is firm, not easily damaged, has the function of insulation, facilitates the testing staff to extract detection.
The accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
The specific embodiment
Below in conjunction with accompanying drawing, the invention will be further described.
Referring to Fig. 1, mud sampler of the present invention, comprise and containsizing device 1, containsizing device 1 side and be provided with cool-bag 2, cool-bag 2 sides are provided withbackplate 3, also compriseshunting valve seat 4,shunting valve seat 4 is connected with Shengsizing device 1, cool-bag 2 andbackplate 3 respectively,shunting valve seat 4 is provided with perfusinghole 6, perfusinghole 6 tops are provided withsample tap 7, and perfusinghole 6 sides are provided withsteel pipe 8, andsteel pipe 8 is provided withstopping means 9, describedshunting valve seat 4 is connected with Shengsizing device 1, cool-bag 2 andbackplate 3 respectively by screw thread, and describedsample tap 7 width are two to four centimetres.
This mud sampler can complete the mud that extracts any degree of depth in hole, and it is convenient to extract, and be convenient to observation, and apparatus structure is firm, not easily damaged, has the function of insulation, facilitates the testing staff to extract detection.Shunting valve seat 4 is connected with Shengsizing device 1, cool-bag 2 andbackplate 3 respectively by screw thread, can be dismantled, and connects flexibly;Sample tap 7 width are two to four centimetres, conveniently mud are sampled.