CN209559298U - A kind of cylindricality plummet with sampling cavity - Google Patents
A kind of cylindricality plummet with sampling cavity Download PDFInfo
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- CN209559298U CN209559298U CN201920603404.8U CN201920603404U CN209559298U CN 209559298 U CN209559298 U CN 209559298U CN 201920603404 U CN201920603404 U CN 201920603404U CN 209559298 U CN209559298 U CN 209559298U
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- sampler barrel
- plummet
- boots
- upper cover
- sampling cavity
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Abstract
The utility model discloses a kind of cylindricality plummet with sampling cavity, belongs to plummet technical field.It includes hemispherical upper cover, sampler barrel, unidirectional spring circle, hammer boots;The hemispherical upper cover is fixed at the top of sampler barrel, and hemispherical upper cover center is equipped with cord hole;The sampler barrel is equipped with the sampling cavity of under shed, and sampler barrel is surrounded by multiple overflow holes being connected to sampling cavity;The hammer boots are hollow cylinder, hammer boots into shape by screw thread and unidirectional spring circle is pressed abd fixed on sampler barrel bottom, and the cylinder body bottom for hammering boots into shape is equipped with blade-like chamfering.The case where by the way that hemispherical upper cover is arranged, is blocked when can effectively reduce plummet recycling by steel reinforcement cage;When measuring concrete surface height, operator can have stone according to retaining in sampling cavity, judge that plummet reaches concrete surface really, so that Accurate Determining concrete surface height, avoids the occurrence of the measurement result of mistake.
Description
Technical field
The utility model relates to a kind of cylindricality plummet with sampling cavity, belongs to plummet technical field.
Background technique
Plummet is a kind of equipment for measuring concrete surface height during bored pile construction.Cast-in-situ bored pile is applied
Work complex process, process is more, especially needs the superfilled height of strict control in the process of last concrete perfusion, such as controls not
When it will cause rotten pile crown or perfusion are excessively high, the later period increases to cut stake expense and to be had some impact on to excavation.Therefore, it drills
It is very necessary for the measurement of the height of filling process concrete surface when filling pile construction.It is generally hung using lining rope construction site
Plummet is put, to measure concrete surface height, but currently used plummet structure is simple, and top is easily tangled by steel reinforcement cage, blocks,
And measurement process is not strong for the sensibility of concrete interface, operation precision is poor.
Summary of the invention
Technical problem to be solved by the utility model is to provide a kind of cylindricality plummet with sampling cavity, it is solved
Plummet is easy to be blocked by steel reinforcement cage in measurement process at present and plummet is not strong to the sensibility of concrete interface, operation essence
Spend the problem of difference.
Technical problem to be solved in the utility model takes following technical scheme to realize:
A kind of cylindricality plummet with sampling cavity, it includes hemispherical upper cover, sampler barrel, unidirectional spring circle, hammer boots;
The hemispherical upper cover is fixed at the top of sampler barrel, and hemispherical upper cover center is equipped with cord hole;
The sampler barrel is equipped with the sampling cavity of under shed, and sampler barrel is surrounded by multiple overflow holes being connected to sampling cavity;
The unidirectional spring circle is made of steel ring and multiple flexible pellet reeds, and flexible pellet reed one end is fixed on steel ring,
The other end tilts upwards and towards the center of circle of steel ring, and taper is collectively formed in the spring leaf along the distribution of steel ring even circumferential;
The hammer boots are hollow cylinder, hammer boots into shape by screw thread and unidirectional spring circle is pressed abd fixed on sampler barrel bottom, hammer into shape
The cylinder body bottom of boots is equipped with blade-like chamfering.
As preferred embodiment, the cavity formed between the hemispherical upper cover and sampler barrel is interior to be equipped with clump weight.
As preferred embodiment, the flexible pellet reed uses flexible steel disc.
As preferred embodiment, hemispherical upper cover lower end is equipped with internal screw thread, and sampler barrel upper end is equipped with external screw thread, hemispherical
It is fixed between upper cover and sampler barrel by internal screw thread, external screw thread.
As preferred embodiment, the sampler barrel lower end is equipped with internal thread groove, and hammer boots upper end is equipped with external screw thread, by unidirectional spring
Circle is placed into the internal thread groove of sampler barrel, is cooperated by external screw thread and internal thread groove, and unidirectional spring circle is fixed on by hammer boots to be taken
Sample cylinder lower end.
The beneficial effects of the utility model are:
(1) by setting hemispherical upper cover, the case where being blocked when can effectively reduce plummet recycling by steel reinforcement cage;
(2) it when measuring concrete surface height, when feeling that plummet reaches concrete surface by lining rope, then lifts survey up and down
Rope, so that as plummet deepens continuously, concrete enters in sampler barrel, returns in the blade-like chamfering insertion concrete surface of hammer boots
When receiving plummet, due to the blocking of unidirectional spring circle, the biggish stone of volume is left in sampling cavity, and mortar is from overflow hole and unidirectionally
Spring ring flows out in gap, and operator can have stone according to retaining in sampling cavity, judges that plummet reaches concrete really
Face, rather than some position of steel reinforcement cage has been fallen in, so that Accurate Determining concrete surface height, avoids the occurrence of the measurement knot of mistake
Fruit.
Detailed description of the invention
Fig. 1 is the disassemblying structure schematic diagram of the utility model;
Fig. 2 is structural schematic diagram after the utility model assembling;
Fig. 3 is the structural schematic diagram of unidirectional spring circle in the utility model.
In figure: hemispherical upper cover 1, cord hole 11, sampler barrel 2, sampling cavity 21, overflow hole 22, unidirectional spring circle 3, steel ring 31,
Flexible pellet reed 32 hammers boots 4, blade-like chamfering 41 into shape.
Specific embodiment
In order to which the technical means, creative features, achievable purpose and effectiveness to the utility model are easy to understand, tie below
Conjunction is specifically illustrating, and the utility model is further described.
As shown in Figure 1-Figure 3, a kind of cylindricality plummet with sampling cavity, it includes hemispherical upper cover 1, sampler barrel 2, unidirectional bullet
Spring coil 3, hammer boots 4;
Hemispherical upper cover 1 is fixed on 2 top of sampler barrel, and 1 center of hemispherical upper cover is equipped with cord hole 11;
Sampler barrel 2 is equipped with the sampling cavity 21 of under shed, and sampler barrel 2 is surrounded by multiple overflow holes being connected to sampling cavity 21
22;
Unidirectional spring circle 3 is made of steel ring 31 and multiple flexible pellet reeds 32, and 32 one end of flexible pellet reed is fixed on steel ring
On 31, the other end tilts upwards and towards the center of circle of steel ring 31, and the spring leaf 32 along the distribution of 31 even circumferential of steel ring is collectively formed
Taper;
Hammer boots 4 are hollow cylinder, and unidirectional spring circle 3 is pressed abd fixed on 2 bottom of sampler barrel by screw thread by hammer boots 4, are hammered into shape
The cylinder body bottom of boots 4 is equipped with blade-like chamfering 41.
Clump weight (being not drawn into figure) is equipped in the cavity formed between hemispherical upper cover 1 and sampler barrel 2.
Flexible pellet reed 32 uses flexible steel disc.
1 lower end of hemispherical upper cover is equipped with internal screw thread, and 2 upper end of sampler barrel is equipped with external screw thread, hemispherical upper cover 1 and sampler barrel 2
Between fixed by internal screw thread, external screw thread.
2 lower end of sampler barrel is equipped with internal thread groove, and hammer 4 upper end of boots is equipped with external screw thread, unidirectional spring circle 3 is placed into sampler barrel
In 2 internal thread groove, cooperated by external screw thread and internal thread groove, hammers boots 4 into shape for unidirectional spring circle 3 and be fixed on 2 lower end of sampler barrel.
Working principle:
Lining rope lower end is passed through cord hole 11 to be fixed in hemispherical upper cover 1, as needed in hemispherical upper cover 1 and sampler barrel
Clump weight is set in the cavity between 2.Plummet is transferred to concrete surface by lining rope.
When measuring concrete surface height, is lightened by lining rope and feel that plummet seems to reach concrete surface, also had at this time
Steel reinforcement cage may have been fallen in somewhere, lining rope is caused to lighten, existing plummet can not differentiate above situation, lead to measurement result
It may be wrong.In order to further determine having fallen on concrete surface really, this plummet can start following operate: repeatedly mention up and down
Lining rope is put, so that the blade-like chamfering 41 of hammer boots 4 is inserted into concrete surface, as plummet deepens continuously, concrete enters sampling
In cylinder 2, when recycling plummet, due to the blocking of unidirectional spring circle 3, the biggish stone of volume is left on sampling cavity 21 in concrete
Interior, mortar is flowed out from 3 gap of overflow hole 22 and unidirectional spring circle, and operator can have stone according to retaining in sampling cavity 21
Son judges that plummet reaches concrete surface really, rather than has fallen in some position of steel reinforcement cage, thus Accurate Determining concrete
Face height avoids the occurrence of the measurement result of mistake.By the way that hemispherical upper cover 1 is arranged, by steel when can effectively reduce plummet recycling
The case where muscle cage blocks.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above.Current row
The technical staff of industry it should be appreciated that the present utility model is not limited to the above embodiments, do not depart from the spirit of the present invention and
Under the premise of range, the utility model also has various changes and improvements, these changes and improvements both fall within the utility model and want
In the range of asking protection.The protection scope of the present invention is defined by the appended claims and their equivalents.
Claims (5)
1. a kind of cylindricality plummet with sampling cavity, which is characterized in that it includes hemispherical upper cover, sampler barrel, unidirectional spring circle, hammer
Boots;
The hemispherical upper cover is fixed at the top of sampler barrel, and hemispherical upper cover center is equipped with cord hole;
The sampler barrel is equipped with the sampling cavity of under shed, and sampler barrel is surrounded by multiple overflow holes being connected to sampling cavity;
The unidirectional spring circle is made of steel ring and multiple flexible pellet reeds, and flexible pellet reed one end is fixed on steel ring, another
End tilts upwards and towards the center of circle of steel ring, and taper is collectively formed in the spring leaf along the distribution of steel ring even circumferential;
The hammer boots are hollow cylinder, hammer boots into shape by screw thread and unidirectional spring circle is pressed abd fixed on sampler barrel bottom, hammer boots into shape
Cylinder body bottom is equipped with blade-like chamfering.
2. a kind of cylindricality plummet with sampling cavity according to claim 1, which is characterized in that the hemispherical upper cover and sampling
Clump weight is equipped in the cavity formed between cylinder.
3. a kind of cylindricality plummet with sampling cavity according to claim 1, which is characterized in that the flexible pellet reed is using tool
Flexible steel disc.
4. a kind of cylindricality plummet with sampling cavity according to claim 1, which is characterized in that hemispherical upper cover lower end is set
There is internal screw thread, sampler barrel upper end is equipped with external screw thread, fixes between hemispherical upper cover and sampler barrel by internal screw thread, external screw thread.
5. a kind of cylindricality plummet with sampling cavity according to claim 1, which is characterized in that the sampler barrel lower end is equipped with interior
Thread groove, hammer boots upper end be equipped with external screw thread, unidirectional spring circle is placed into the internal thread groove of sampler barrel, by external screw thread with it is interior
Thread groove cooperation hammers boots into shape for unidirectional spring circle and is fixed on sampler barrel lower end.
Priority Applications (1)
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CN201920603404.8U CN209559298U (en) | 2019-04-28 | 2019-04-28 | A kind of cylindricality plummet with sampling cavity |
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CN201920603404.8U CN209559298U (en) | 2019-04-28 | 2019-04-28 | A kind of cylindricality plummet with sampling cavity |
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Publication Number | Publication Date |
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CN209559298U true CN209559298U (en) | 2019-10-29 |
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CN201920603404.8U Active CN209559298U (en) | 2019-04-28 | 2019-04-28 | A kind of cylindricality plummet with sampling cavity |
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CN (1) | CN209559298U (en) |
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2019
- 2019-04-28 CN CN201920603404.8U patent/CN209559298U/en active Active
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