CN211228629U - Underwater pile slag sampler with variable-weight orientation function - Google Patents
Underwater pile slag sampler with variable-weight orientation function Download PDFInfo
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- CN211228629U CN211228629U CN201921508421.XU CN201921508421U CN211228629U CN 211228629 U CN211228629 U CN 211228629U CN 201921508421 U CN201921508421 U CN 201921508421U CN 211228629 U CN211228629 U CN 211228629U
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Abstract
The utility model relates to a have pile residue sampler under water of variable weight orientation function comprises collection fill and montant, and the collection is fought and is the cavity coniform, is the spacing distance on the upper portion perisporium of collection fill and is equipped with the hole that leaks. The lower end of the vertical rod is connected with the central part of the inner lower end of the collecting hopper into a whole, and the lower part of the vertical rod positioned at the upper end of the collecting hopper is provided with a convex ring of a clamping block. The upper peripheral wall of the vertical rod is an external thread part, and the internal thread pipe is in threaded connection with the external thread part on the upper part of the vertical rod. Two sides of the middle part of the upper end surface of the inner spiral pipe are provided with ring buckling lugs, and two ends of the rope ring are axially arranged on the ring buckling lugs. A plurality of wing plates are arranged on the side peripheral wall of the inner screw pipe at intervals, and a plurality of balancing weights are sleeved on the vertical rod between the inner screw pipe and the convex ring of the clamping block. The utility model discloses there is the weight change directional function, has simple structure, touches the sediment appearance of dragging for each layer density, and the sample is convenient accurate, labour saving and time saving and excellent in use effect's advantage.
Description
Technical Field
The utility model belongs to an underwater pile residue sampler with variable weight orientation function.
Background
At present, in the construction of bridge engineering projects, due to the fact that geological structures are changeable in layers, very complex and irregular in shape, in the construction process of underwater pile percussion drills, a steel wire mesh spoon is needed to frequently fish up slag in mud circulation around the underwater percussion drills, and then the ground slag obtained by fishing up is used for analyzing the geological structures of the underwater pile percussion drills, and the method has the following defects that: (1) due to frequent geological change and untimely slurry circulation, errors can exist in geological data updating, the construction process cannot be adjusted in time, and the pile forming rate is influenced; (2) on the surface of a geological structure analysis sheet, the steel wire mesh spoon can only drag a slag sample with light density in slurry circulation, and can not drag a slag sample with large density at the lower layer, so that the phenomena of hammer blocking or hammer burying can be caused; (3) the judgment is inaccurate, the error is large, the actual geological structure may not be matched with the design, and the mechanical property of the pile cannot be ensured to meet the design requirement.
Therefore, the inventor has designed an underwater pile concrete sampler, which adopts a conical collecting funnel arranged at the lower end of a telescopic rod, and water leakage holes are arranged on the outer peripheral wall of the collecting funnel. Although the structure overcomes the defects of the steel wire mesh spoon, the weight of the collecting funnel is fixed, so that the collecting funnel can only drag for a slag sample with smaller density in the slurry circulation and matched with the weight of the collecting funnel by a certain depth, and does not drag for a slag sample with larger density at each lower layer; in addition, in the descending process of the collection funnel, the dust-shaped body at the lower end of the collection funnel cannot be vertically stuck into the slag sample layer, so that the judgment is inaccurate, and the error is large.
Disclosure of Invention
The utility model aims at designing a have stake sediment sampler under water of weight-changing oriented function, have simple structure, touch the sediment appearance of dragging for each layer density, the sample is convenient accurate, labour saving and time saving and excellent in use effect's advantage.
Therefore, the utility model discloses constitute by collection fill and montant, collection fill is cavity coniform, is the spacing distance on the upper portion perisporium of collection fill and is equipped with the hole that leaks. The lower end of the vertical rod is connected with the central part of the inner lower end of the collecting hopper into a whole, and the lower part of the vertical rod positioned at the upper end of the collecting hopper is provided with a convex ring of a clamping block. The upper peripheral wall of the vertical rod is an external thread part, and the internal thread pipe is in threaded connection with the external thread part on the upper part of the vertical rod. Two sides of the middle part of the upper end surface of the inner spiral pipe are provided with ring buckling lugs, and two ends of the rope ring are axially arranged on the ring buckling lugs. A plurality of wing plates are arranged on the side peripheral wall of the inner screw pipe at intervals, and a plurality of balancing weights are sleeved on the vertical rod between the inner screw pipe and the convex ring of the clamping block.
The outer diameter of the fixture block convex ring is larger than the diameter of the vertical rod. The balancing weight is a cylinder with a middle hole. The wing plate is at least three.
Above-mentioned structural design has reached the utility model discloses a purpose.
The utility model discloses there is the weight change directional function, has simple structure, touches the sediment appearance of dragging for each layer density, and the sample is convenient accurate, labour saving and time saving and excellent in use effect's advantage.
The utility model discloses establish the pterygoid lamina in the rear end of montant, can guarantee to fight at the collection and keep the vertical state at the in-process that descends, during the dirt body of collection fill lower extreme can prick into the sediment appearance layer perpendicularly, guarantee that the sample is accurate. The utility model discloses establish the balancing weight of weight that varies in the lower part of montant, can increase and decrease as required and gather the gravity of fighting and prick into the sediment appearance layer, can drag for the sediment appearance of different layer density as required, guarantee to judge accurately.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Detailed Description
As shown in figure 1, the underwater pile residue sampler with the weight-changing and orientation functions consists of a collecting bucket 11 and a vertical rod 8. The collecting hopper is in a hollow conical shape and made of cast iron. The upper part of the collecting bucket is provided with water leakage holes 6 at intervals on the peripheral wall, and the water leakage holes can discharge the water at the upper part in the funnel in the lifting process of the collecting bucket. The lower end of the vertical rod is connected with the central part of the inner lower end of the collecting hopper into a whole.
The lower part of the vertical rod positioned at the upper end of the collecting hopper is provided with a fixture block convex ring 10, the outer diameter of the fixture block convex ring is larger than the diameter of the vertical rod, and the fixture block convex ring is used for clamping the lower end face of the top balancing weight. The upper peripheral wall of the vertical rod is provided with an external thread part 4, and the internal thread pipe 3 is in threaded connection with the external thread part on the upper part of the vertical rod, so that the internal thread pipe and the upper part of the vertical rod can be conveniently connected into a whole or separated. The two sides of the middle part of the upper end surface of the inner spiral pipe are provided with ring buckle ears 9, the two ends of the rope ring 1 are axially arranged on the ring buckle ears, the lower end of the nylon rope 2 is fixed on the rope ring, and the upper end of the nylon rope is controlled by an operator.
A plurality of wing plates 7 are arranged on the side peripheral wall of the inner spiral pipe at intervals, and the number of the wing plates is at least three. The wing plates are used for orienting the vertical rods and keeping the vertical state. A plurality of balancing weights 5 are sleeved on the vertical rod between the inner screwed pipe and the convex ring of the clamping block. The balancing weight is a cylinder with a middle hole. The weight of each balancing weight is different, can select as required.
During the sample, if during the less density's of shallow layer slag sample under the water intaking, not equip the pouring weight on the montant, it is even as an organic whole with interior screwed pipe and montant upper portion, will the utility model discloses drop into the aquatic, the pterygoid lamina of montant rear end can guarantee to fight in the collection and keep the vertical state at the in-process that descends, gathers and fight the dust-like body of lower extreme and can prick into the less density's of shallow layer slag sample layer perpendicularly in, guarantee to take a sample the accuracy, then lift the nylon rope, get the slag sample in fighting from gathering.
If the underwater middle and deep slag samples with larger density are taken, the inner screwed pipe is separated from the upper part of the vertical rod, and then the counter weights with different weights are selected and sleeved on the vertical rod according to requirements. Obviously, the total weight of the balancing weight when taking the slag sample with the deep layer density is larger than that when taking the slag sample with the middle layer density. Then will link into an organic whole with interior screwed pipe and montant upper portion again, will aggravate the utility model discloses in the input water, the pterygoid lamina of montant rear end can guarantee to fight in the collection and keep the vertical state at the in-process that descends, and the collection of aggravating fights the dirt body of lower extreme can prick into in perpendicularly, in the deep great sediment appearance layer, guarantees that the sample is accurate. Then the nylon rope is lifted up, and a slag sample is obtained from the collecting hopper.
In a word, the utility model discloses there is the weight change directional function, has simple structure, touches the sediment appearance of dragging for each layer density, and the sample is convenient accurate, labour saving and time saving and excellent in use effect's advantage.
Claims (4)
1. The utility model provides an underwater pile residue sampler with variable weight orientation function, comprises collection fill and montant, its characterized in that: the collecting bucket is in a hollow conical shape, water leakage holes are formed in the peripheral wall of the upper portion of the collecting bucket at intervals, the lower end of a vertical rod is connected with the center of the inner lower end of the collecting bucket into a whole, a clamping block convex ring is arranged on the lower portion of the vertical rod, which is located at the upper end of the collecting bucket, the peripheral wall of the upper portion of the vertical rod is an external thread portion, an inner threaded pipe is in threaded connection with the external thread portion on the upper portion of the vertical rod, ring buckle lugs are arranged on two sides of the middle portion of the upper end face of the inner threaded pipe, two end shafts of a rope ring are arranged on the ring buckle lugs, a plurality of wing plates are arranged on the peripheral.
2. The underwater pile slag sampler with the variable-weight and orientation function as claimed in claim 1 is characterized in that: the outer diameter of the fixture block convex ring is larger than the diameter of the vertical rod.
3. The underwater pile slag sampler with the variable-weight and orientation function as claimed in claim 1 is characterized in that: the balancing weight is a cylinder with a middle hole.
4. The underwater pile slag sampler with the variable-weight and orientation function as claimed in claim 1 is characterized in that: the wing plate is at least three.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921508421.XU CN211228629U (en) | 2019-09-11 | 2019-09-11 | Underwater pile slag sampler with variable-weight orientation function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921508421.XU CN211228629U (en) | 2019-09-11 | 2019-09-11 | Underwater pile slag sampler with variable-weight orientation function |
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| CN211228629U true CN211228629U (en) | 2020-08-11 |
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| CN201921508421.XU Active CN211228629U (en) | 2019-09-11 | 2019-09-11 | Underwater pile slag sampler with variable-weight orientation function |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113833960A (en) * | 2021-09-24 | 2021-12-24 | 苏州方海琴科智能装备科技有限公司 | Underwater information acquisition device and system |
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2019
- 2019-09-11 CN CN201921508421.XU patent/CN211228629U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113833960A (en) * | 2021-09-24 | 2021-12-24 | 苏州方海琴科智能装备科技有限公司 | Underwater information acquisition device and system |
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