CN219830462U - Drilling pile mud sampling device - Google Patents
Drilling pile mud sampling device Download PDFInfo
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- CN219830462U CN219830462U CN202321174874.XU CN202321174874U CN219830462U CN 219830462 U CN219830462 U CN 219830462U CN 202321174874 U CN202321174874 U CN 202321174874U CN 219830462 U CN219830462 U CN 219830462U
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- Prior art keywords
- barrel
- rope
- slurry
- cover
- hole
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- 238000005070 sampling Methods 0.000 title claims abstract description 30
- 238000005553 drilling Methods 0.000 title claims abstract description 12
- 239000002002 slurry Substances 0.000 claims abstract description 57
- 238000007599 discharging Methods 0.000 claims abstract description 10
- 230000000149 penetrating effect Effects 0.000 claims abstract description 9
- 239000007787 solid Substances 0.000 claims abstract description 4
- 238000000034 method Methods 0.000 description 5
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 4
- 235000017491 Bambusa tulda Nutrition 0.000 description 4
- 241001330002 Bambuseae Species 0.000 description 4
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 4
- 239000011425 bamboo Substances 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 238000001514 detection method Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Landscapes
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The utility model provides a drilling pile slurry sampling device, which belongs to the technical field of foundation engineering and comprises a slurry taking barrel, a barrel frame, a primary and secondary rope and a plugging ball; the pulp taking barrel comprises a barrel cover, a barrel body and a barrel bottom; the upper part of the barrel cover is a hemispherical shell, the lower part of the barrel cover is a hollow cylindrical shell, and a grouting hole is formed in the center of the hemispherical shell; the barrel bottom is a solid cone, a slurry discharging hole is arranged along the center line, and a valve is arranged at the lower end of the slurry discharging hole; the barrel body is a hollow cylindrical shell, the upper end of the barrel body is detachably connected with the barrel cover, and the lower end of the barrel body is connected with the barrel bottom; the barrel frame is arranged above the barrel cover and comprises a cross beam and a vertical beam connecting the cross beam and the outer wall of the barrel cover, and a rope penetrating hole is formed in the center of the cross beam; the primary and secondary ropes comprise a primary rope, a secondary rope and a rope sleeve; the first end of the parent rope is connected with the barrel frame; the rope sleeve is fixed on the parent rope; the sub rope passes through the rope sleeve, the rope penetrating hole and the grouting hole, and the first end is connected with a plugging ball arranged in the slurry taking barrel; the diameter of the plugging ball is larger than that of the grouting hole. The device is simple to operate, and is time-saving and labor-saving.
Description
Technical Field
The utility model belongs to the technical field of foundation engineering, and particularly discloses a drilling pile slurry sampling device.
Background
In the construction process of the bored pile, the wall of the hole is required to be protected by slurry to prevent the wall from collapsing, and especially before concrete pouring, various indexes of the slurry are required to meet the design and specification requirements, so that smooth and continuous pouring of the concrete can be ensured, and the pile forming quality is ensured. The mud detection needs to be carried out by sampling from the bottom, the middle and the top of the hole respectively and then uniformly mixing the samples for testing.
The existing slurry sampler usually adopts an upper inlet slurry-feeding type slurry-taking barrel, the slurry-taking barrel is often filled with slurry in the sinking process, slurry samples at the middle part and the bottom of a hole cannot be accurately taken, and the slurry-taking barrel is mixed with upper slurry in the lifting process, so that various index data detected by the slurry are inaccurate, and the quality of a concrete poured pile cannot be ensured.
CN216284515U discloses a drilling pile mud sampling device, including getting thick liquid section of thick bamboo and setting and getting pull rod and the inlet on thick liquid section of thick bamboo top, the pull rod comprises outer pole, interior pole, and outer pole is connected with getting thick liquid section of thick bamboo, and interior pole cover is located in the outer pole, and is connected with the carousel that is used for opening and close the inlet on the interior pole, drives the carousel rotation by interior pole for getting thick liquid section of thick bamboo top rotation. When the device is used, after the pulp taking cylinder descends to the depth to be sampled, the inner rod is rotated to drive the rotary table to rotate so as to open the pulp inlet of the pulp taking cylinder, after the pulp enters the pulp taking cylinder and the pulp is taken out, the inner rod is reversely rotated so that the rotary table closes the pulp inlet of the pulp taking cylinder, and then the sampling device is taken out, so that the pulp taking can be completed. The inner rod and the outer rod are assembled by the multi-section rods through threads, and the sampling depth can be conveniently adjusted according to the sampling position.
However, the above patent still has the following problems to be improved:
1. the multi-section rods of the inner rod and the outer rod are required to be continuously installed or detached along with the descending or ascending of the pulp taking cylinder, so that time and labor are wasted, and the pulp taking cylinder is inconvenient to store after being used;
2. as the pulp taking cylinder descends, the length of the inner rod is increased, and the resistance which needs to be overcome when the pulp inlet of the pulp taking cylinder is opened or closed by adopting a mode of rotating the inner rod is increased, so that the operation is time-consuming and labor-consuming;
3. the inside of the slurry taking cylinder cannot be cleaned after the slurry taking cylinder is used every time, and residual slurry or residual water stain after cleaning can be mixed into the slurry sampled next time, so that data detected by the slurry are affected, and data distortion is caused.
Disclosure of Invention
The utility model provides a drilling pile slurry sampling device, which aims to solve the technical problems in the background art.
The drilling pile slurry sampling device comprises a slurry taking barrel, a barrel frame, a primary rope, a secondary rope and a plugging ball; the pulp taking barrel comprises a barrel cover, a barrel body and a barrel bottom; the upper part of the barrel cover is a hemispherical shell, the lower part of the barrel cover is a hollow cylindrical shell, and a grouting hole is formed in the center of the hemispherical shell; the barrel bottom is a solid cone, a slurry discharging hole is arranged along the center line, and a valve is arranged at the lower end of the slurry discharging hole; the barrel body is a hollow cylindrical shell, the upper end of the barrel body is detachably connected with the barrel cover, and the lower end of the barrel body is connected with the barrel bottom; the barrel frame is arranged above the barrel cover and comprises a cross beam and a vertical beam connecting the cross beam and the outer wall of the barrel cover, and a rope penetrating hole is formed in the center of the cross beam; the primary and secondary ropes comprise a primary rope, a secondary rope and a rope sleeve; the first end of the parent rope is connected with the barrel frame; the rope sleeve is fixed on the parent rope; the sub rope passes through the rope sleeve, the rope penetrating hole and the grouting hole, and the first end is connected with a plugging ball arranged in the slurry taking barrel; the diameter of the plugging ball is larger than that of the grouting hole.
Further, the drilling pile slurry sampling device further comprises a wire coiling device; the parent rope and the child rope are wound on the wire coiling device, and the second ends of the parent rope and the child rope are fixed on the wire coiling device.
Further, the wire coiling device comprises a hollow cylinder and circular ring baffles fixed at two ends of the hollow cylinder; the mother rope and the son rope are wound on the hollow cylinder; the outer wall of the barrel body is provided with a limiting block for preventing the wire coiling device from falling off the pulp taking barrel.
Further, scale marks are arranged on the parent rope and the child rope.
Further, the limiting block is hemispherical, and a plurality of hemispherical limiting blocks are distributed on the outer wall of the barrel body at equal intervals.
Further, the outer wall of the barrel body is provided with telescopic supporting legs; the telescopic support leg is located the below of stopper, and the lower extreme is located the top of valve when contracting, stretches out the lower extreme and is located the below of valve.
Further, the barrel cover is connected with the barrel body through threads.
The utility model has the following beneficial effects:
1. the utility model adopts the primary and secondary ropes to control the lifting of the pulp taking barrel, only needs paying off and taking up, and has simple operation, time and labor saving and convenient storage of the primary and secondary ropes after the use compared with the mode of adopting the multi-section rod to control the lifting of the pulp taking barrel;
2. the grouting hole is opened and closed by controlling the plugging ball through the sub-rope: the sub rope is pulled up, and the blocking ball seals the grouting hole, so that slurry is prevented from being mixed; putting a pine nut rope, enabling the plugging ball to move downwards under the action of gravity, and opening a grouting hole; the whole operation process is time-saving and labor-saving;
3. the slurry discharging hole is arranged at the bottom of the barrel, so that the slurry sampled each time can be completely discharged, and the residual slurry is prevented from being mixed into the next sampling; after the use, the inside of the barrel body is conveniently and completely washed, no mud residue or water is left, and the reality and accuracy of a mud sample are ensured;
4. the utility model is provided with the wire coiling device, thereby avoiding messy knotting of the primary rope and the secondary rope, accelerating the speed of winding and unwinding wires, improving the working efficiency of slurry sampling, and the wire coiling device can be sleeved on the barrel body in a penetrating way, and has a small integral structure and is convenient to carry;
5. according to the utility model, the scale marks are arranged on the neutron parent rope, so that the mud of any depth layer can be accurately sampled according to the requirement, and the reality and reliability of the index of mud detection are ensured.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a bored pile slurry sampling apparatus;
FIG. 2 is a view showing the state of use of the bored pile slurry sampling apparatus;
fig. 3 is a schematic structural view of the tub cover and the primary-secondary rope.
In the figure: 1-a barrel rack; 2-primary and secondary ropes; 2.1-parent rope; 2.2-sub-ropes; 2.3-rope loops; 3-plugging balls; 4-a barrel cover; 5-a barrel body; 6-barrel bottom; 7-grouting holes; 8-valve; 9-rope penetrating holes; 10-wire coiling device; 11-hemispherical limiting blocks; 12-telescoping legs.
Detailed Description
The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The embodiment provides a drilling pile slurry sampling device which comprises a slurry taking barrel, a barrel frame 1, a primary and secondary rope 2 and a plugging ball 3; the pulp taking barrel comprises a barrel cover 4, a barrel body 5 and a barrel bottom 6; the upper part of the barrel cover 4 is a hemispherical shell, the lower part is a hollow cylindrical shell, and the center of the hemispherical shell is provided with a grouting hole 7; the barrel bottom 6 is a solid cone, and has the main functions of reducing the resistance of the buoyancy of the slurry, increasing the weight of the slurry taking barrel, enabling the slurry taking barrel to quickly sink to the required sampling depth, arranging a slurry discharging hole along the central line of the barrel bottom 6, and arranging a valve 8 at the lower end of the slurry discharging hole; the barrel body 5 is a hollow cylindrical shell, the upper end of the barrel body is detachably connected with the barrel cover 4, and the lower end of the barrel body is connected with the barrel bottom 6; the barrel frame 1 is arranged above the barrel cover 4 and comprises a cross beam and a vertical beam connecting the cross beam and the outer wall of the barrel cover 4, and a rope penetrating hole 9 is arranged in the center of the cross beam; the primary and secondary ropes 2 comprise a primary rope 2.1, a secondary rope 2.2 and a rope sleeve 2.3; the first end of the parent rope 2.1 is connected with the barrel frame 1; the rope sleeve 2.3 is fixed on the parent rope 2.1; the sub rope 2.2 passes through the rope sleeve 2.3, the rope threading hole 9 and the grouting hole 7, and the first end is connected with the plugging ball 3 arranged in the slurry taking barrel; the diameter of the blocking ball 3 is larger than the diameter of the grouting hole 7 so as to block the grouting hole 7.
Further, the drilling pile slurry sampling device further comprises a wire coiling device 10; both the parent rope 2.1 and the child rope 2.2 are wound on the wire winder 10, and the second ends are fixed on the wire winder 10.
Further, the wire winder 10 includes a hollow cylinder and ring baffles fixed at both ends of the hollow cylinder; the parent rope 2.1 and the child rope 2.2 are wound on the hollow cylinder; the ring baffle is used for preventing the primary and secondary ropes 2 from being separated when being wound on the hollow cylinder; the outer wall of the barrel body 5 is provided with a limiting block for preventing the wire coiling device 10 from falling off from the pulp taking barrel.
Further, scale marks are arranged on the parent rope 2.1 and the child rope 2.2.
Further, the limiting blocks are hemispheric, and a plurality of hemispheric limiting blocks 11 are distributed on the outer wall of the barrel body 5 at equal intervals. A circular limiting block can also be adopted.
Further, the outer wall of the barrel body 5 is provided with telescopic support legs 12; the telescopic support leg 12 is positioned below the limiting block, the lower end of the telescopic support leg is positioned above the valve 8 when the telescopic support leg is contracted, and the lower end of the telescopic support leg is positioned below the valve 8 when the telescopic support leg is extended. The telescopic support leg 12 keeps a contracted state when mud sampling is carried out in the bored pile, after the device is lifted out of the bored pile after the mud sample is taken, the telescopic support leg 12 is unfolded according to the requirement, and the main function of the telescopic support leg 12 is to stably support the device and place the device on the ground.
In this embodiment, the number of hemispherical stoppers 11 and telescopic legs 12 is 4.
Further, the barrel cover 4 is connected with the barrel body 5 through threads.
The concrete operation steps of the drilling pile mud sampling device are as follows:
the first step: firstly, taking out the wire coiling device 10 from the pulp taking barrel, and confirming that a pulp discharging hole is in a closed state, a telescopic supporting leg 12 is in a contracted state, and a barrel cover 4 and a barrel body 5 are in a screwing state;
and a second step of: the sub rope 2.2 is grasped, and the device is lifted up, so that the blocking ball 3 blocks the grouting holes 7;
and a third step of: the sub-rope 2.2 is grabbed, the device is lowered into a bored pile, the parent rope 2.1 descends along with the slurry taking barrel, and the device is lowered to the required sampling depth according to the scale marks on the sub-rope 2.2 or the parent rope 2.1;
fourth step: the mother rope 2.1 is grasped, the son rope 2.2 is loosened, at the moment, the plugging ball 3 and the son rope 2.2 sink under the action of dead weight, the grouting holes 7 are opened, and mud can enter the barrel body 5;
fifth step: according to experience, after the bucket body 5 is filled with slurry, the sub rope 2.2 is grasped and lifted upwards, the grouting holes 7 are blocked by the blocking balls 3 at the moment, slurry is prevented from being mixed in the lifting process, and the slurry is lifted to the hole openings of the bored piles, so that the slurry sampling is completed.
When the device is used, the primary and secondary ropes 2 are wound on the wire coiling device 10, then the wire coiling device 10 passes through the barrel frame 1 and the barrel cover 4 and finally is sleeved on the barrel body 5, and the wire coiling device 10 can be sleeved on the barrel body 5 due to the limiting block arranged at the lower part of the barrel body 5.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model.
Claims (7)
1. The drilling pile slurry sampling device is characterized by comprising a slurry taking barrel, a barrel frame, a primary rope, a secondary rope and a plugging ball;
the pulp taking barrel comprises a barrel cover, a barrel body and a barrel bottom;
the upper part of the barrel cover is a hemispherical shell, the lower part of the barrel cover is a hollow cylindrical shell, and a grouting hole is formed in the center of the hemispherical shell;
the barrel bottom is a solid cone, a slurry discharging hole is formed along the center line, and a valve is arranged at the lower end of the slurry discharging hole;
the barrel body is a hollow cylindrical shell, the upper end of the barrel body is detachably connected with the barrel cover, and the lower end of the barrel body is connected with the barrel bottom;
the barrel frame is arranged above the barrel cover and comprises a cross beam and a vertical beam connecting the cross beam and the outer wall of the barrel cover, and a rope penetrating hole is formed in the center of the cross beam;
the primary and secondary ropes comprise a primary rope, a secondary rope and a rope sleeve;
the first end of the parent rope is connected with the barrel frame;
the rope sleeve is fixed on the parent rope;
the sub-ropes pass through the rope sleeve, the rope penetrating holes and the grouting holes, and the first ends of the sub-ropes are connected with the plugging balls arranged in the slurry taking barrel;
the diameter of the plugging ball is larger than that of the grouting hole.
2. The bored pile slurry sampling apparatus according to claim 1, further comprising a wire winder;
the parent rope and the child rope are wound on the wire coiling device, and the second ends of the parent rope and the child rope are fixed on the wire coiling device.
3. The bored pile slurry sampling apparatus according to claim 2, wherein the wire coiling device comprises a hollow cylinder and circular ring baffles fixed at both ends of the hollow cylinder;
the mother rope and the son rope are wound on the hollow cylinder;
the outer wall of the barrel body is provided with a limiting block for preventing the wire coiling device from falling off the pulp taking barrel.
4. A bored pile slurry sampling apparatus according to claim 3, wherein the parent rope and the child rope are provided with scale marks.
5. The bored pile slurry sampling apparatus according to claim 4, wherein the stopper is hemispherical, and a plurality of hemispherical stoppers are equally spaced on the outer wall of the tub.
6. The bored pile slurry sampling apparatus according to claim 5, wherein the outer wall of the tub body is provided with telescopic legs;
the telescopic support leg is located the below of stopper, and the lower extreme is located the top of valve when contracting, stretches out the lower extreme and is located the below of valve.
7. The bored pile slurry sampling apparatus according to any one of claims 1 to 6, wherein the cover and the barrel are connected by screw threads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321174874.XU CN219830462U (en) | 2023-05-16 | 2023-05-16 | Drilling pile mud sampling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321174874.XU CN219830462U (en) | 2023-05-16 | 2023-05-16 | Drilling pile mud sampling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219830462U true CN219830462U (en) | 2023-10-13 |
Family
ID=88248967
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321174874.XU Active CN219830462U (en) | 2023-05-16 | 2023-05-16 | Drilling pile mud sampling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219830462U (en) |
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2023
- 2023-05-16 CN CN202321174874.XU patent/CN219830462U/en active Active
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