CN216050824U - Ring sword sampling tool in stake - Google Patents
Ring sword sampling tool in stake Download PDFInfo
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- CN216050824U CN216050824U CN202122228350.1U CN202122228350U CN216050824U CN 216050824 U CN216050824 U CN 216050824U CN 202122228350 U CN202122228350 U CN 202122228350U CN 216050824 U CN216050824 U CN 216050824U
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- rod
- sampling
- pile
- fixed part
- extension bar
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- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model relates to a pile inner ring cutter sampling tool, which comprises: the device comprises a sampling rod, an extension rod, a combined installation container, a cutting ring and a distance measuring rod. The sampling rod extends along the vertical direction and extends into the pile hole; the extension bar is coaxial and fixedly connected with the upper end of the sampling rod, and the length of the extension bar is adjustable along the up-down direction; the combined installation container comprises a fixed part and a detachable part, the fixed part is coaxially and fixedly connected to the lower end of the sampling rod, and the detachable part is coaxially arranged below the fixed part; the cutting ring is detachably connected between the fixed part and the detachable part; the distance measuring rod is coaxially connected to the upper end of the lengthening rod and extends out of the upper hole edge of the pile hole to be used for observing the descending depth of the cutting ring. When the pile inner ring cutter sampling tool is used, a constructor can sample a soil layer at the bottom of a pile hole without penetrating into the pile hole, so that the safety of the constructor is ensured, and meanwhile, the sampling can be carried out on the bottom of the pile hole, the sampling accuracy is ensured, and the detection accuracy is ensured.
Description
Technical Field
The utility model relates to the technical field of sampling devices, in particular to a pile inner ring cutter sampling tool.
Background
The foundation treatment mode adopted in the regions with deep underground water level in northern China generally adopts soil and lime soil compaction piles and rammed cement soil piles. The quality of the pile body backfill quality seriously affects the whole foundation treatment quality, so that each layer of backfill needs to meet the packing backfill compaction coefficient required by the design. The pile body filler compaction coefficient sampling of soil and lime-soil compaction pile, rammed cement soil pile, current general way has: and (4) people go down to the bottom of the pile to sample each layer or sample only the top of the pile, and the like. These two sampling modes: the sampling is too dangerous when people fall to the bottom of the pile, the personal safety is endangered due to the dangers of oxygen deficiency, hole collapse and the like, the cost is high, and the sampling time is long; the pile top sampling is only carried out on the top of the pile, the top of the pile is within 500mm, the pile body is poor, the backfilling compaction condition of the pile body cannot be represented, and the compaction condition of each layer of the pile body cannot be expressed completely.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims to provide a pile inner ring cutter sampling tool, so as to solve the technical problems that in the prior art, the sampling of the pile body packing compaction coefficient of a soil and lime compacted pile and a compacted cement pile is difficult, and even dangerous accidents occur.
In order to solve the technical problem, the technical scheme adopted by the pile inner ring cutter sampling tool is as follows:
ring sword sampling tool includes in the stake:
the sampling rod extends and is arranged along the vertical direction and extends into the pile hole, and the axial direction of the sampling rod is defined as the vertical direction;
the extension bar is coaxially and fixedly connected to the upper end of the sampling rod, and the length of the extension bar is adjustable along the up-down direction;
the combined installation container comprises a fixed part and a detachable part, wherein the fixed part is coaxially and fixedly connected to the lower end of the sampling rod, and the detachable part is coaxially arranged below the fixed part;
the cutting ring is arranged between the fixed part and the detachable part and is detachably connected with the fixed part and the detachable part respectively;
the distance measuring rod is coaxially connected to the upper end of the lengthening rod and extends out of the upper hole edge of the pile hole, and the distance measuring rod is used for corresponding to the horizontal ground at the upper hole edge of the pile hole so as to observe the descending depth of the cutting ring.
The beneficial effects of the above technical scheme are: when the pile inner ring cutter sampling tool is used, firstly, the ring cutter is connected in the combined installation container, then the pile inner ring cutter sampling tool is inserted into a pile hole along the vertical direction, then, the vertical downward force is applied to the upper end of the ranging rod, so that the pile inner ring cutter sampling tool is downwards inserted into a soil layer at the bottom of the pile hole, soil sampling is conveniently carried out by the ring cutter, when the ranging rod moves downwards to a set depth, the pile inner ring cutter sampling tool is taken out, at the moment, the ring cutter is taken down, a new ring cutter is arranged in the combined installation container, and then, the soil layer at the next layer can be sampled. When the pile inner ring cutter sampling tool is used, a constructor can sample a soil layer at the bottom of a pile hole without penetrating into the pile hole, so that the safety of the constructor is ensured, and meanwhile, the sampling can be carried out on the bottom of the pile hole, the sampling accuracy is ensured, and the detection accuracy is ensured.
Furthermore, the distance measuring rod is sleeved with a supporting plate, and the supporting rod is used for being placed on the ground at the edge of the pile hole.
Has the advantages that: the range finding pole corresponds the setting with the bracing piece for constructor observes the depth of fall of range finding pole for the bracing piece, thereby guarantees the accuracy of range finding pole depth of fall, and then guarantees the accuracy of construction, plays the guide effect to the range finding pole simultaneously in this ring sword sampling tool sampling process in the stake, guarantees the stability of construction.
Furthermore, the distance measuring rod is provided with distance measuring scale marks which are arranged at equal intervals along the up-down direction, so that the distance of the distance measuring rod moving in the up-down direction can be observed.
Has the advantages that: through observing the number of degrees of the scale mark that the scale mark on the range finding pole corresponds with the bracing piece to make the distance that the range finding pole descends that observes that constructor can be accurate, and then guarantee the stability of construction, save the labour simultaneously.
Furthermore, the extension bar comprises at least two extension bar sections, any two adjacent extension bar sections are in threaded connection, the extension bar section at the bottom is connected with the upper end of the sampling rod, and the extension bar section at the top is connected with the lower end of the distance measuring rod.
Has the advantages that: the length of conveniently adjusting the extension rod guarantees simultaneously that the extension rod when the atress descends, and the stability of extension rod prevents that each extension rod section from taking place relative displacement at decline in-process atress, has guaranteed the accuracy of range finding pole looks decline degree of depth to guarantee the accuracy of construction.
Further, internal thread section has all been seted up to fixed part and the relative one end of detachable portion, the upper and lower both ends of cutting ring all seted up with the external screw thread section of internal thread section adaptation, cutting ring threaded connection is between fixed part and detachable portion.
Has the advantages that: make things convenient for the installation and the dismantlement of cutting ring, guarantee simultaneously the cutting ring and the stability of being connected between the built-up mounting container when deepening the interior sample of stake hole or taking out to guarantee the stability of construction.
Drawings
FIG. 1 is a schematic structural view of an inner pile ring cutter sampling tool of the present invention;
FIG. 2 is a top view of the inner cutting ring sampling tool of the present invention;
FIG. 3 is a schematic structural view of a ring cutter of the in-pile ring cutter sampling tool and a combined installation container of the present invention;
fig. 4 is a construction schematic diagram of the pile internal cutting ring sampling tool of the utility model.
Reference numerals: 1-a sampling rod; 2-lengthening the rod; 3-a distance measuring rod; 4-assembling and installing a container; 5-cutting with a ring; 6-supporting rods; 7-pile holes; 8-lengthening the rod section; 9-a fixed part; 10-a detachable portion; 11-a fixation hole; 12-hand piece.
Detailed Description
The present invention will be described in further detail with reference to the drawings and the detailed description.
The concrete embodiment of the pile inner ring cutter sampling tool of the utility model is as follows:
as shown in fig. 1, the present invention provides a tool for sampling a cutting insert in a pile, comprising: the device comprises a sampling rod 1, an extension rod 2, a combined installation container 4, a cutting ring 5, a support rod 6 and a distance measuring rod 3.
As shown in fig. 1 and 4, the sampling rod 1 extends in the vertical direction and penetrates into the pile hole 7, and the axial direction of the sampling rod 1 is defined as the up-down direction.
As shown in fig. 1 and 3, the modular mounting receptacle 4 comprises a fixed portion 9 and a detachable portion 10, the fixed portion 9 being coaxially and fixedly connected to the lower end of the sampling rod 1, and the detachable portion 10 being coaxially disposed below the fixed portion 9. The opposite ends of the fixed part 9 and the detachable part 10 are both provided with internal thread sections.
As shown in fig. 1, 3 and 4, the cutting ring 5 is used for sampling, the upper and lower ends of the cutting ring 5 are provided with external thread sections matched with the internal thread sections on the fixed part 9 and the detachable part 10, the cutting ring 5 is screwed between the fixed part 9 and the detachable part 10, so that the cutting ring 5 can be conveniently mounted and dismounted, and the cutting ring 5 which is conveniently replaced can sample soil layers with different depths.
As shown in fig. 1, 2 and 4, the support rod 6 extends in the horizontal direction and two ends of the support rod 6 are respectively placed on the ground at the hole edge of the pile hole 7, and the support rod 6 is provided with a fixing hole 11 coaxial with the sampling rod 1.
The distance measuring rod 3 is coaxially connected to the upper ends of the uppermost extension rod segments 8 of the three extension rod segments 8 and matched with the fixing holes 11 in the support rod 6, and the distance measuring rod 3 penetrates through the fixing holes 11 to ensure the stability of the distance measuring rod 3 in the downward moving process. Still be provided with the scale mark that extends along upper and lower direction on range finding pole 3 to supply to observe range finding pole 3 for the distance of bracing piece 6 removal in upper and lower direction, thereby make that constructor can be accurate observe out the distance that range finding pole 3 descends, and then guarantee the stability of construction, save the labour simultaneously.
When the pile inner ring cutter sampling tool is used, firstly, the ring cutter 5 is connected in the combined installation container 4, then the pile inner ring cutter sampling tool is inserted into a pile hole 7 along the vertical direction, then a vertical downward force is applied to the upper end of the distance measuring rod 3, so that the pile inner ring cutter sampling tool is downwards inserted into a soil layer at the bottom of the pile hole 7, soil sampling is conveniently carried out on the ring cutter 5, the scale corresponding to the scale marks on the distance measuring rod 3 and the support rod 6 is observed to obtain the downward moving distance of the distance measuring rod 3, the depth of the ring cutter 5 penetrating into the soil layer is obtained, when the ring cutter 5 penetrates into the set depth, the pile inner ring cutter sampling tool is taken out, at the moment, the ring cutter 5 is taken out, a new ring cutter 5 is arranged in the combined installation container 4, and then the soil layer of the next layer can be sampled.
When the pile inner ring cutter sampling tool is used, a constructor can sample a soil layer at the bottom of a pile hole without penetrating into the pile hole, so that the safety of the constructor is ensured, and meanwhile, the sampling can be carried out on the bottom of the pile hole, the sampling accuracy is ensured, and the detection accuracy is ensured.
In the embodiment, the distance measuring rod is sleeved with a supporting plate, and the supporting rod is used for being placed on the ground at the edge of the pile hole; in other embodiments, the support rod can be omitted, and the distance of the distance measuring rod moving in the up-and-down direction relative to the ground along the pile hole can be directly observed.
In the embodiment, the distance measuring rod is provided with distance measuring scale marks which are arranged at equal intervals along the up-down direction so as to observe the moving distance of the distance measuring rod in the up-down direction; in other embodiments, the cutting ring can be prevented from being inserted into the soil layer.
In this embodiment, the opposite ends of the fixed part and the detachable part are both provided with an internal thread section, the upper end and the lower end of the cutting ring are both provided with an external thread section matched with the internal thread section, and the cutting ring is in threaded connection between the fixed part and the detachable part; in other embodiments, the cutting ring can also be a plug fit between the fixed portion and the removable portion.
In this embodiment, the extension bar comprises at least two extension bar sections, any two adjacent extension bar sections are connected together through screw threads, the extension bar section at the lowest position is connected with the upper end of the sampling bar, and the extension bar section at the uppermost position is connected with the lower end of the ranging bar; in other embodiments, the extension rod can also include a plurality of pairs of threaded sleeves and threaded rods that are threaded together, with the threaded sleeves threading the threaded rods of each extension rod together.
Claims (5)
1. Ring sword sampling tool in stake, characterized by includes:
the sampling rod extends and is arranged along the vertical direction and extends into the pile hole, and the axial direction of the sampling rod is defined as the vertical direction;
the extension bar is coaxially and fixedly connected to the upper end of the sampling rod, and the length of the extension bar is adjustable along the up-down direction;
the combined installation container comprises a fixed part and a detachable part, wherein the fixed part is coaxially and fixedly connected to the lower end of the sampling rod, and the detachable part is coaxially arranged below the fixed part;
the cutting ring is arranged between the fixed part and the detachable part and is detachably connected with the fixed part and the detachable part respectively;
the distance measuring rod is coaxially connected to the upper end of the lengthening rod and extends out of the upper hole edge of the pile hole, and the distance measuring rod is used for corresponding to the horizontal ground at the upper hole edge of the pile hole so as to observe the descending depth of the cutting ring.
2. The pile inner ring cutter sampling tool of claim 1, wherein the distance measuring rod is sleeved with a support plate, and the support plate is used for being placed on the ground at the edge of the pile hole.
3. The pile inner ring cutter sampling tool according to claim 2, wherein the ranging rod is provided with ranging scale marks arranged at equal intervals in the up-down direction for observing the distance moved in the up-down direction by the ranging rod.
4. The in-pile ring cutter sampling tool according to any one of claims 1 to 3, wherein the extension bar comprises at least two extension bar sections, any two adjacent extension bar sections are connected together by screw threads, the lowermost extension bar section is connected with the upper end of the sampling bar, and the uppermost extension bar section is connected with the lower end of the distance measuring bar.
5. The pile inner ring cutter sampling tool according to any one of claims 1 to 3, wherein one end of the fixed part opposite to the detachable part is provided with an inner thread section, the upper end and the lower end of the ring cutter are provided with outer thread sections matched with the inner thread sections, and the ring cutter is in threaded connection between the fixed part and the detachable part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122228350.1U CN216050824U (en) | 2021-09-15 | 2021-09-15 | Ring sword sampling tool in stake |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122228350.1U CN216050824U (en) | 2021-09-15 | 2021-09-15 | Ring sword sampling tool in stake |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216050824U true CN216050824U (en) | 2022-03-15 |
Family
ID=80537229
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122228350.1U Active CN216050824U (en) | 2021-09-15 | 2021-09-15 | Ring sword sampling tool in stake |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216050824U (en) |
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2021
- 2021-09-15 CN CN202122228350.1U patent/CN216050824U/en active Active
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