CN112195985A - Measuring device for preventing concrete of cast-in-place pile from being excessively poured - Google Patents
Measuring device for preventing concrete of cast-in-place pile from being excessively poured Download PDFInfo
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- CN112195985A CN112195985A CN202011052820.7A CN202011052820A CN112195985A CN 112195985 A CN112195985 A CN 112195985A CN 202011052820 A CN202011052820 A CN 202011052820A CN 112195985 A CN112195985 A CN 112195985A
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- annular body
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- measuring
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D33/00—Testing foundations or foundation structures
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D15/00—Handling building or like materials for hydraulic engineering or foundations
- E02D15/02—Handling of bulk concrete specially for foundation or hydraulic engineering purposes
- E02D15/04—Placing concrete in mould-pipes, pile tubes, bore-holes or narrow shafts
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- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- Piles And Underground Anchors (AREA)
Abstract
The invention provides a measuring device for preventing concrete of a cast-in-place pile from being over-poured, which comprises a measuring rod and a filter funnel, wherein the measuring rod is connected with the filter funnel; the measuring rod is provided with a plurality of scale marks along the length direction of the rod body; the filter funnel comprises a first annular body, a second annular body and a plurality of connecting columns; one end of each connecting column is fixedly arranged along the annular edge of the first annular body; the other ends of the first and second annular bodies are fixedly arranged along the annular edge of the first annular body respectively; the bottom end of the measuring rod is fixedly connected to the first annular body; the device simple structure, convenient to use, preparation low cost, maneuverability is high, and the effectual distance that measures concrete in the bored concrete pile and ground avoids the concrete phenomenon of irritating excessively.
Description
Technical Field
The invention relates to the field of cast-in-place pile measurement, in particular to a measuring device for preventing concrete of a cast-in-place pile from being over-poured.
Background
In the concrete pouring link of the cast-in-situ bored pile, because the distance between the concrete in the cast-in-situ bored pile and the ground cannot be determined when the concrete is poured in the cast-in-situ bored pile, the concrete over-pouring phenomenon is often caused. The concrete over-grouting not only causes the waste of building materials and increases the construction cost, but also causes great trouble to the subsequent pile head breaking link, the existing method for measuring the grouting height of the cast-in-place pile adopts a measuring rope and a plumb bob, and the method has the following defects during measurement: firstly, the filling depth is measured by the falling feeling of the plumb hammer, whether the plumb hammer falls on the ground cannot be determined, secondly, errors exist in the repeated underwater and air of the measuring rope, and thirdly, the situation that the measuring rope is not perpendicular possibly exists due to the flexibility of the measuring rope during measuring is solved.
Disclosure of Invention
The invention provides a measuring device for preventing concrete over-filling of a cast-in-place pile, aiming at the problems that in the prior art, a plumb is tied to a measuring rope to measure the filling height of the cast-in-place pile, and the measuring rope is not vertical due to the flexibility of the measuring rope, so that whether the plumb falls to the ground or not cannot be determined, and the measuring result is inaccurate in long-term measurement through the measuring rope.
The invention is realized by the following technical scheme:
a measuring device for preventing concrete of a cast-in-place pile from being over-poured comprises a measuring rod and a filter funnel;
the measuring rod is provided with a plurality of scale marks along the length direction of the rod body; the filter funnel comprises a first annular body, a second annular body and a plurality of connecting columns; one end of each connecting column is fixedly arranged along the annular edge of the first annular body; the other ends of the first and second annular bodies are fixedly arranged along the annular edge of the first annular body respectively; the bottom end of the measuring rod is fixedly connected to the first ring body.
Preferably, the gap between adjacent connecting columns is gradually increased from the second annular body to the first annular body.
Preferably, the first annular body and the second annular body are annular.
Preferably, the first annular body is arranged coaxially with the second annular body.
Preferably, the rod body of the measuring rod is arranged vertically on the annular surface of the first annular body.
Preferably, the material of the measuring rod and the filter funnel is steel.
Preferably, the bottom end of the measuring rod is welded and fixed on the first annular body.
Compared with the prior art, the invention has the following beneficial technical effects:
the invention provides a measuring device for preventing concrete of a cast-in-place pile from being excessively poured, wherein a measuring rod is provided with a plurality of scale marks along the length direction of a rod body, the measuring accuracy is improved, a filter funnel is arranged at the bottom end of the measuring rod, the measuring rod extends into the cast-in-place pile, and the filter funnel reaches the concrete surface through slurry, so that the measuring is convenient, the pouring height of the cast-in-place pile can be intuitively measured, and the measuring efficiency is improved.
Furthermore, the clearance between the adjacent spliced pole is crescent to first ring body direction by the second ring body, has improved the filtration of filter funnel to mud, reduces the resistance, avoids leading to the damage to measuring device because of the resistance is too big.
Furthermore, the first annular body and the second annular body are annular and coaxially arranged, so that the filter funnel is prevented from being broken due to overlarge resistance in slurry.
Furthermore, the body of rod of measuring stick sets up perpendicularly on the toroidal surface of first ring bodies, avoids leading to measuring inaccurately because of measuring stick and filter funnel are crooked for the concrete surpasses irritates.
Furthermore, the measuring rod and the filter funnel are made of steel, so that the hardness of the measuring device is improved, and the use durability is ensured.
Furthermore, the bottom end of the measuring rod is welded and fixed on the first ring-shaped body, so that the stability of the measuring rod and the filter funnel is improved.
Drawings
FIG. 1 is a schematic view of a measuring device according to an embodiment of the present invention;
FIG. 2 is a schematic view of a filter funnel according to an embodiment of the present invention;
fig. 3 is a schematic view of the measuring device according to the embodiment of the present invention measuring in a cast-in-place pile.
In the figure: 1-a measuring rod; 2-a filter funnel; 3-scale mark; 4-filling piles; 5-concrete; 21-a first annular body; 22-connecting column; 23-a second ring.
Detailed Description
The present invention will now be described in further detail with reference to the attached drawings, which are illustrative, but not limiting, of the present invention.
The invention provides a measuring device for preventing concrete of a cast-in-place pile from being over-poured, which comprises a measuring rod 1 and a filter funnel 2, wherein the measuring rod 1 is connected with the filter funnel 2;
the measuring rod 1 is provided with a plurality of scale marks 3 along the length direction of the rod body; the filter funnel 2 comprises a first annular body 21, a second annular body 23 and a plurality of connecting columns 22; one end of each of the connecting columns 22 is fixedly arranged along the annular edge of the first annular body 21; the other ends are respectively fixedly arranged along the annular edge of the second annular body 23; the bottom end of the measuring rod 1 is fixedly connected to the first ring body 21.
According to fig. 2, the gap between adjacent connecting columns 22 is gradually increased from the second ring-shaped body 23 to the first ring-shaped body 21; the bottom end of the measuring rod 1 is vertically arranged on the annular surface of the first annular body 21.
The first annular body 21 and the second annular body 23 are annular, and the first annular body 21 and the second annular body 23 are coaxially arranged.
The invention provides a measuring device for preventing concrete of a cast-in-place pile from being over-poured, which comprises a measuring device,
drilling a filling hole with the depth larger than that of the filling pile 4 on the ground, arranging the filling pile 4 along the bottom end of the filling hole to the top end, pouring concrete 5 in the filling hole, as shown in figure 3, when the concrete 5 in the filling hole is level with the ground, wherein floating mud and soil are clamped on the pouring surface of the common concrete 5, whether the pouring surface of the concrete 5 reaches the top surface of the filling pile 4 cannot be determined, lowering a measuring device into the filling hole, when the second annular body 23 of the filter funnel 2 contacts the pouring surface of the concrete 5, because the aggregate of the concrete 5 is larger than the distance between the connecting columns 22 in the filter funnel 2, the blocking force of the filter funnel 2 by the concrete 5 makes the filter funnel 2 unable to descend, visually observing the scale of the scale on the test rod, recording the pouring height of the actual concrete 5, pouring the concrete 5 again until the actual over-pouring height is within the designed over-pouring height range, i.e. the concrete 5 pouring is stopped.
Examples
The invention provides a measuring device for preventing concrete of a cast-in-place pile from being over-poured, which utilizes a HRB300 phi 12 round steel as a measuring rod 1, and a plurality of scale marks 3 are arranged on the measuring rod 1 along the length direction of a rod body and are used for measuring the concrete pouring height of the cast-in-place pile.
In order to ensure that the lower part can accurately measure the height of the cast-in-place concrete 5 of the cast-in-place pile 4, the bottom end of the measuring rod 1 is welded with a filter funnel 2; the filter funnel 2 comprises a first annular body 21, a second annular body 23 and a plurality of connecting columns 22; wherein, the first ring body 21 is made into a ring shape with the diameter of 150mm by using round steel with the diameter of phi 12; the second annular body 23 is made into a ring shape with the diameter of 20mm by round steel with the diameter of phi 12; the length of a plurality of connecting columns 22 between the first annular body 21 and the second annular body 23 is 150mm, and the distance between adjacent connecting columns 22 is not more than 20 mm.
In the concrete 5 pouring process, according to the design pouring amount of a cast-in-place pile 4 and the actual pouring amount of a ground drilled cast-in-place hole, the actual pouring height is roughly estimated, when the depth of the ground drilled cast-in-place hole is 21m, the depth of the cast-in-place pile 4 to be poured is 20m, wherein 1m is the design over-pouring height range, the concrete 5 is poured into the cast-in-place hole, when the concrete 5 in the cast-in-place hole is flush with the ground, wherein floating mud and mud are clamped on the pouring surface of the concrete 5, a measuring device is lowered to the pouring surface of the concrete 5, so that a second annular body 23 of a filter funnel 2 is in contact with the pouring surface, the distance between the actual pouring height and the design pouring height is measured and recorded according to a scale mark 3 on a measuring rod 1, and the measurement is carried out at certain time intervals in the subsequent pouring process according to the pouring speed of the concrete 5 until the actual over-pouring, i.e. the concrete 5 pouring is stopped.
Claims (7)
1. A measuring device for preventing concrete of a cast-in-place pile from being over-poured is characterized by comprising a measuring rod (1) and a filter funnel (2);
the measuring rod (1) is provided with a plurality of scale marks (3) along the length direction of the rod body; the filter funnel (2) comprises a first annular body (21), a second annular body (23) and a plurality of connecting columns (22); one ends of a plurality of connecting columns (22) are respectively and fixedly arranged along the annular edge of the first annular body (21); the other ends are respectively fixedly arranged along the annular edge of the second annular body (23); the bottom end of the measuring rod (1) is fixedly connected to the first ring body (21).
2. The measuring device for preventing the excessive concrete filling of the cast-in-place pile according to claim 1, wherein the gap between the adjacent connecting columns (22) is gradually increased from the second annular body (23) to the first annular body (21).
3. The measuring device for preventing the concrete of the cast-in-place pile from being excessively grouted is characterized in that the first annular body (21) and the second annular body (23) are annular.
4. The measuring device for preventing the excessive concrete filling of the cast-in-place pile according to claim 1, wherein the first annular body (21) and the second annular body (23) are coaxially arranged.
5. The measuring device for preventing the concrete of the cast-in-place pile from being excessively poured is characterized in that the rod body of the measuring rod (1) is vertically arranged on the annular surface of the first annular body (21).
6. The measuring device for preventing the concrete of the cast-in-place pile from being over-poured is characterized in that the material of the measuring rod (1) and the filter funnel (2) adopts steel.
7. The measuring device for preventing the concrete of the cast-in-place pile from being excessively poured is characterized in that the bottom end of the measuring rod (1) is welded and fixed on the first annular body (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011052820.7A CN112195985A (en) | 2020-09-29 | 2020-09-29 | Measuring device for preventing concrete of cast-in-place pile from being excessively poured |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011052820.7A CN112195985A (en) | 2020-09-29 | 2020-09-29 | Measuring device for preventing concrete of cast-in-place pile from being excessively poured |
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| Publication Number | Publication Date |
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| CN112195985A true CN112195985A (en) | 2021-01-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011052820.7A Pending CN112195985A (en) | 2020-09-29 | 2020-09-29 | Measuring device for preventing concrete of cast-in-place pile from being excessively poured |
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| CN (1) | CN112195985A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209941669U (en) * | 2019-05-07 | 2020-01-14 | 江苏捷达交通工程集团有限公司 | Cast-in-place pile concrete over-filling height control device |
| CN210946814U (en) * | 2019-08-30 | 2020-07-07 | 福建建中建设科技有限责任公司 | Device for detecting cast-in-place pile concrete pouring height |
| CN211080232U (en) * | 2019-08-07 | 2020-07-24 | 浙江交工集团股份有限公司 | High-precision control tool for over-filling virtual pile mark of cast-in-situ bored pile |
-
2020
- 2020-09-29 CN CN202011052820.7A patent/CN112195985A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209941669U (en) * | 2019-05-07 | 2020-01-14 | 江苏捷达交通工程集团有限公司 | Cast-in-place pile concrete over-filling height control device |
| CN211080232U (en) * | 2019-08-07 | 2020-07-24 | 浙江交工集团股份有限公司 | High-precision control tool for over-filling virtual pile mark of cast-in-situ bored pile |
| CN210946814U (en) * | 2019-08-30 | 2020-07-07 | 福建建中建设科技有限责任公司 | Device for detecting cast-in-place pile concrete pouring height |
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Application publication date: 20210108 |
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