A kind of Bridge Foundation soil survey sampler
Technical field
The utility model relates to a kind of soil sampling apparatus, specially a kind of Bridge Foundation soil survey sampler.
Background technique
Bridge refers generally to be erected in rivers,lakes and seas, the structures for making traffic etc. that can smoothly pass through.It is modern to adapt to
The transportation industry of high speed development, bridge be also extended to across mountain stream, unfavorable geology or meet other traffic need and set up make
Current more convenient and fast building.
Existing bridge needs first to survey the soil of Bridge Foundation in building course, then need to soil into
Row exploration, existing soil sampling apparatus is varied, but existing soil sampling apparatus not can guarantee vertical sampling, existing
Soil sampling apparatus stability in sampling process is poor, and existing soil sampling apparatus can not take the soil of constant depth,
It is easy to be mixed into the soil of different depth when sampling, influences exploration as a result, therefore we make improvement to this, with proposing a kind of bridge
Base soil survey sampler.
Utility model content
To solve the above problems, the purpose of this utility model is to provide a kind of Bridge Foundation soil survey sampler,
The soil of constant depth can be taken, guarantees vertical sampling.
To achieve the above object, a kind of technical solution that the utility model is taken are as follows: Bridge Foundation soil survey sampling dress
It sets, including screw thread thief rod, fixed cylinder, fixed link and sleeve, the top of the fixed cylinder and the bottom end of screw thread thief rod are fixed
The interspersed connection in the middle part of connection, the fixed link and screw thread thief rod, the top of the fixed link is placed in the top of screw thread thief rod
Portion, the bottom end of the fixed link are placed in the inside of fixed cylinder, and the sleeve is set in the middle part of screw thread thief rod, the fixed cylinder
Outside be uniformly provided with four openings, the bottom end of the fixed cylinder is threaded with bottom cover, and the inside of the fixed cylinder is equipped with
Fixed column, the top of the fixed column are fixedly connected with the bottom end of fixed link, and the top of the screw thread thief rod is fixed with
One handle, the top of the fixed link are fixed with second handle, and the bottom end of the second handle passes through two first telescopic rods
It is fixedly connected with the top of first handle, spring is arranged at the top of the fixed link, be fixed on the outside of the sleeve solid
The two sides of fixed pole, the fixed link bottom end are fixedly connected with the top of two hydraulic stems respectively, and the bottom end of the hydraulic stem is fixed
Equipped with foot pedal.
Wherein, the inner wall of the sleeve is equipped with the screw thread to match with screw thread thief rod.
Wherein, the bottom end of the bottom cover is fixed with sampling sampling blade.
Wherein, wear-resistant pad is fixed on the outside of the fixed column.
Preferably, the spring is placed between first handle and second handle.
Wherein, the two sides of the foot pedal bottom end are fixedly connected with the top of two second telescopic rods respectively, and described second
The bottom end of telescopic rod is fixed with iron cone.
Compared with prior art, the utility model has the following beneficial effects: when being sampled using the utility model, Ke Yigen
The situation of placement location soil surface is needed to adjust the height of two hydraulic stems according to sampler, by adjusting two hydraulic stems
Height keeps fixed link holding horizontal, and the soil of different depth will not be mixed into when then guaranteeing that sampler samples vertically, while sampling
Earth keeps exploration result more accurate.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model embodiment one.
Fig. 2 is the schematic diagram of the section structure of embodiment one.
Fig. 3 is the partial structural diagram on one top of embodiment.
Fig. 4 is the partial structural diagram of one lower part of embodiment.
Description of symbols:
1, screw thread thief rod;2, fixed cylinder;3, the first fixed link;4, sleeve;5, it is open;6, bottom cover;7, blade is sampled;8,
Fixed column;9, wear-resistant pad;10, first handle;11, second handle;12, the first telescopic rod;13, spring;14, the second fixed link;
15, hydraulic stem;16, foot pedal;17, the second telescopic rod;18, iron is bored.
Specific embodiment
In order to make the technical problems, technical solutions and advantages to be solved by the utility model clearer, below in conjunction with attached drawing
And specific embodiment is described in detail.
It please refers to shown in Figure of description 1 and attached drawing 2, the utility model is a kind of Bridge Foundation soil survey sampling dress
It sets, including screw thread thief rod 1, fixed cylinder 2, the first fixed link 3 and sleeve 4, the top of fixed cylinder 2 and the bottom of screw thread thief rod 1
End is fixedly connected, and the interspersed connection in middle part of the first fixed link 3 and screw thread thief rod 1, the top of the first fixed link 3 is placed in screw thread and adopts
The bottom end at the top of sample bar 1, the first fixed link 3 is placed in the inside of fixed cylinder 2, and sleeve 4 is set in the middle part of screw thread thief rod 1,
The outside of fixed cylinder 2 is uniformly provided with four openings 5, and the bottom end of fixed cylinder 2 is threaded with bottom cover 6, and the inside of fixed cylinder 2 is set
There is fixed column 8, the top of fixed column 8 is fixedly connected with the bottom end of the first fixed link 3, and the top of screw thread thief rod 1 is fixed with
First handle 10, the top of the first fixed link 3 are fixed with second handle 11, and the bottom end of second handle 11 is stretched by two first
Contracting bar 12 is fixedly connected with the top of first handle 10, and the top of the first fixed link 3 is arranged with spring 13, and the outside of sleeve 4 is solid
Surely it is equipped with the second fixed link 14, the two sides of 14 bottom end of the second fixed link are fixedly connected with the top of two hydraulic stems 15 respectively, liquid
The bottom end of compression bar 15 is fixed with foot pedal 16.
The inner wall of the sleeve 4 is equipped with the screw thread to match with screw thread thief rod 1, and the position by fixes sleeve 4 is spiral shell
Line thief rod 1 provides fulcrum, by screw thread convenient for rotation screw thread thief rod 1, carries out soil sampling convenient for user.
The bottom end of the bottom cover 6 is fixed with sampling sampling blade 7, is sent fixed cylinder 2 by rotation screw thread thief rod 1
The inside for entering soil can save manpower by sampling blade 7, improve sampling efficiency.
The outside of the fixed column 8 is fixed with wear-resistant pad 9, can prevent fixed column 8 and fixed cylinder 2 by wear-resistant pad 9
Inner wall rub, extend fixed column 8 and fixed cylinder 2 service life.
As shown in figure 3, spring 13 is placed between first handle 10 and second handle 11, it can by the elastic reaction of spring 13
To change position of the fixed column 8 inside fixed cylinder 2, convenient for the progress of sampling operation.
As shown in figure 4, the two sides of 16 bottom end of foot pedal are fixedly connected with the top of two second telescopic rods 17 respectively, second
The bottom end of telescopic rod 17 is fixed with iron cone 18, by iron cone 18 convenient for the second telescopic rod 17 and iron cone 18 to be inserted into soil,
The stability of sampling apparatus is improved by the second telescopic rod 17 and iron cone 18.
The working principle of the utility model are as follows: the first fixed link 3 is pressed downward by second handle 11 first, while adjusting two
The length of a first telescopic rod 12 unclamps second handle 11 after fixed, and spring 13 is in compressive state at this time, and fixed column 8
Position is corresponding with the position of four openings 5, blocks four openings 5 by fixed column 8, sampler is then placed in needs and is adopted
The position of sample adjusts the height of two hydraulic stems 14 to suitable position then according to the flatness of position soil surface to be sampled,
Height by adjusting two hydraulic stems 15 keeps 14 holding of the second fixed link horizontal, guarantees that sleeve 4 is in a vertical state, then protects
Card sampler sample vertically, make sampler be applicable in from different soil surfaces, then adjust the height of the second telescopic rod 17
To suitable position, then by iron cone 18 by the inside of 18 insertion soil of the second telescopic rod 17 and iron cone, by insertion soil
The second telescopic rod 17 and the stability that improve sampler of iron cone 18, make to sample operation and more go on smoothly, then rotate
Screw thread thief rod 1, the inner wall of sleeve 4 are equipped with the screw thread to match with screw thread thief rod 1, and the position by fixes sleeve 4 is spiral shell
Line thief rod 1 provides fulcrum, by screw thread convenient for rotation screw thread thief rod 1, carries out soil sampling, screw thread sampling convenient for user
Bar 1 moves downward while rotation, then fixed cylinder 2 is driven to move downward when rotating, is adopted at this time by what 6 bottom end of bottom cover was equipped with
Sample blade 7 can save manpower, improve sampling efficiency, when reaching the depth for needing to sample, adjust two first at this time and stretch
Bar 12 moves upwards the first fixed link 3 under the elastic reaction of spring 13, then fixed column 8 is driven to move upwards, then native
Earth enters the inside of fixed cylinder 2 by four openings 5, and blocking four openings 5 by fixed column 8 adopts soil sampling apparatus
Take the soil of constant depth, then rotate backward screw thread thief rod 1, by 5 protrusion that is equipped with of outside of opening by soil scrape into
The inside of fixed cylinder 2, while while sampling will not be mixed into the soil of different depth, it is more accurate to make to survey result, while by solid
The wear-resistant pad 9 being equipped on the outside of fixed column 8 can prevent fixed column 8 and the inner wall of fixed cylinder 2 from rubbing, and extend fixed column 8 and consolidate
Then the service life of safety barrel 2 extracts fixed cylinder 2 out, then disassemble bottom cover 6, convenient for drawing off the soil inside fixed cylinder 2
Earth.
Above specific embodiment is only the preferred embodiment of this creation, all in this wound not to limit this creation
Any modification, equivalent substitution, improvement and etc. done within the spirit and principle of work, should be included in this creation protection scope it
It is interior.