The sampler of a kind of depths underwater concrete
Technical field
The utility model belongs to building operations technical field of tools, be specifically related to a kind of simple in structure, easy to use, can make that concealed work is visual, the sampler of the depths underwater concrete of full pattern.
Background technology
Bored pile is always as the main carrying pile foundation of highrise building, and its top is positioned at building basement tip position, so in the construction of constructing, it is just passable that concrete pouring only need to be filled into this position, all the other top parts are undertaken by the mode of the backfill earthwork.Recent decades, constituent parts was only controlled by the qualitative judgement of construction, quality inspection personnel in this construction quality link of bored pile underwater concrete perfusion absolute altitude.As filled with to underground-10 meter absolute altitude, related personnel hangs the weight of certain component with lining rope, as hammer stops-10 meters of, is judged to be to reach designing requirement.Find by follow-up excavation, still have the below standard height of part stake.What reason was that this place exists is upper general mud, and sediment and thick mud etc. has hindered the continuation of sinker and fallen, thereby needs secondary pile extension, has affected the progress of follow-up construction, reflects the defect of unit in charge of construction's quality assurance system with this.For fear of above-mentioned phenomenon, often take another measure, i.e. the concretes of filling with more, plummet is stopped and-8 meters to-6 meters, after excavation, find again, absolute altitude place concrete is guaranteed, but the height of 4-5 rice has been filled with in most of stake more, has caused raw-material significant wastage, also increase the expense of abolishing unnecessary stake concrete.
Utility model content
For the above-mentioned problems in the prior art, the purpose of this utility model be to provide a kind of simple in structure, easy to use, can make that concealed work is visual, the sampler of the depths underwater concrete of full pattern.
The sampler of described a kind of depths underwater concrete, comprise action bars and be equipped with in action bars bottom and one end is made as the sampling storehouse bucket of tip, it is characterized in that described action bars is made up of a joint or the above connecting rod of a joint, on described sampling storehouse bucket, concrete import is set, the movable door of size coupling is set in concrete import, described movable door bottom is connected with sampling storehouse bucket by spring, movable cabin header arranges steel wire tow line, the steel wire tow line other end is arranged on termination, action bars upper end, under spring normal condition, movable door covers concrete import completely.
The sampler of described a kind of depths underwater concrete, it is characterized in that described action bars comprises the connecting rod I and the connecting rod II that connect by being flexibly connected piece, described connecting rod I is equipped with u shaped connector with one end that connecting rod II is connected, be flexibly connected on piece two ends and u shaped connector connecting hole is set respectively, movable latch is set on connecting hole, is flexibly connected piece and is connected by movable latch with u shaped connector.
The sampler of described a kind of depths underwater concrete, is characterized in that, in described connecting rod I, rope junction button is set, and steel wire tow line one end is fixed on movable cabin header, and the other end is fixed on rope junction button.
The sampler of described a kind of depths underwater concrete, is characterized in that described connecting rod I and periphery, connecting rod II junction arrange protective sleeve.
The sampler of above-mentioned a kind of depths underwater concrete, comprise action bars and be equipped with in action bars bottom and one end is made as the sampling storehouse bucket of tip, action bars is made up of a joint or the above connecting rod of a joint, on described sampling storehouse bucket, concrete import is set, the movable door of size coupling is set in concrete import, described movable door bottom is connected with sampling storehouse bucket by spring, movable cabin header arranges steel wire tow line, the steel wire tow line other end is arranged on termination, action bars upper end, under spring normal condition, movable door covers concrete import completely.The utility model is by adopting above-mentioned technology, on the bucket of sampling storehouse, concrete import is set, and swinging door and stay cord be set, can be by the acting in conjunction of stay cord and spring, to concrete, sampling enters sampling storehouse bucket, reintroduce, in addition, for the bored pile that is suitable for different depth is used, the utility model is made up of action bars setting one or more connecting rod, collapsible, be convenient for carrying, any absolute altitude place within the scope of underground-20 meter can conveniently take out concrete, accomplish to rise to quantitative measurement from qualitatively judging, and make concealed work visual, full pattern.
Brief description of the drawings
Fig. 1 is the utility model structural representation;
Fig. 2 is A place enlarged drawing in the utility model Fig. 1.
In figure: 1-steel wire tow line, 101-rope junction button, 2-connecting rod I, 3-is flexibly connected piece, 4-movable latch, 5-protective sleeve, 6-connecting rod II, 7-sampling storehouse bucket, the movable door of 8-, 9-spring, 10-U type joint.
Detailed description of the invention
Below in conjunction with Figure of description, the utility model will be further described:
As shown in Figure 1-2, the sampler of a kind of depths underwater concrete, for 8-20 rice or more the concrete sampling use of depths under water, it comprises action bars and is equipped with in action bars bottom, and one end is made as the sampling storehouse bucket 7 of tip, described action bars is made up of a joint or the above connecting rod of a joint, action bars of the present utility model comprises the connecting rod I 2 and the connecting rod II 6 that connect by being flexibly connected piece 3, one end that described connecting rod I 2 is connected with connecting rod II 6 is equipped with u shaped connector 10, be flexibly connected on piece 3 two ends and u shaped connector 10 connecting hole is set respectively, movable latch 4 is set on connecting hole, being flexibly connected piece 3 is connected by movable latch 4 with u shaped connector 10.On described sampling storehouse bucket 7, concrete import 701 is set, the movable door 8 of size coupling is set in concrete import 701, described movable door 8 bottoms are connected with sampling storehouse bucket 7 by spring 9, movable door 8 tops arrange steel wire tow line 1, in described connecting rod I 2, rope junction button 101 is set, steel wire tow line 1 one end is fixed on movable door 8 tops, and the other end is fixed on rope junction button 101, under spring 9 normal conditions, movable door 8 covers concrete import 701 completely.
The utility model is contaminated in order to prevent connecting rod I 2 and connecting rod II 6 junctions, in periphery, junction, protective sleeve 5 is set.
As shown in the figure, the operation instruction of the utility model sampler: if certain engineering is three layers of basement, require bored pile to fill with the absolute altitude to underground-14 meter, the length of making sampler is these 14 meters, in work progress in the time that simple and easy plummet stays in-14 ~-12 meters of left and right, for determining whether this position is concrete, but not return slag, mud skin, thick slurry etc., by under sampler in hole-14 ~-12 meters of, on draw steel wire tow line 1, open movable door 8, hand-held operation bar, the light revolution in left and right, this position material arranges concrete import 701 and enters sampling storehouse bucket 7 on sampling storehouse bucket 7, decontrol again steel wire tow line 1, due to the effect of spring 9, movable door 8 is closed automatically, again this sampler is proposed to ground, open movable door 8, inspect material in storehouse, can determine, thereby concealed work is visual, full pattern, after use finishes, clean this sampler, by being flexibly connected piece 3 and movable latch 4, connecting rod connecting rod I 2 and connecting rod II 6 are closed up, be easy to carry.