CN220953575U - Stone detection device for bored concrete pile construction - Google Patents
Stone detection device for bored concrete pile construction Download PDFInfo
- Publication number
- CN220953575U CN220953575U CN202322722945.1U CN202322722945U CN220953575U CN 220953575 U CN220953575 U CN 220953575U CN 202322722945 U CN202322722945 U CN 202322722945U CN 220953575 U CN220953575 U CN 220953575U
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- rod
- detection device
- cast
- rod section
- rod body
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- 239000004575 stone Substances 0.000 title claims abstract description 32
- 238000010276 construction Methods 0.000 title claims abstract description 20
- 238000001514 detection method Methods 0.000 title claims abstract description 20
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 7
- 238000001914 filtration Methods 0.000 claims description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 229910052742 iron Inorganic materials 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 239000010963 304 stainless steel Substances 0.000 claims description 3
- 229910001335 Galvanized steel Inorganic materials 0.000 claims description 3
- 229910000589 SAE 304 stainless steel Inorganic materials 0.000 claims description 3
- 239000008397 galvanized steel Substances 0.000 claims description 3
- 239000011435 rock Substances 0.000 claims 6
- 238000000034 method Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Landscapes
- Piles And Underground Anchors (AREA)
Abstract
The utility model relates to the field of cast-in-place pile construction, in particular to a stone detection device for cast-in-place pile construction, which comprises a rod body and a funnel-shaped rod cap arranged at the top of the rod body and used for containing stones in concrete, wherein an opening of the rod cap faces to the bottom of the rod body; the top of the rod body is provided with a conical tip capable of reducing resistance when the rod body stretches into concrete, and the rod body is provided with scales; the rod body is formed by connecting a first rod section and a plurality of second rod sections in a detachable mode end to end in sequence; the device can detect whether the concrete poured into the holes contains the stone or not simply and conveniently.
Description
Technical Field
The utility model relates to the field of cast-in-place pile construction, in particular to a stone detection device for cast-in-place pile construction.
Background
Piles are vertical or inclined foundation members disposed in the earth; the pile foundation is a deep foundation which is formed by connecting the tops of a plurality of piles into a whole through a bearing platform and bears dynamic and static loads together. The pile foundation technology is very commonly applied to modern building engineering in China, because the pile foundation technology can effectively improve the bearing capacity and balance force of the foundation, has strong adaptability, and is suitable for severe geological environment and engineering conditions. The foundation piles of the pile foundation can be divided into precast piles and cast-in-place piles according to the construction mode.
The construction method of the cast-in-place pile comprises the following steps: drilling holes in the construction site, placing the steel bars into the holes after reaching the required depth, and then pouring concrete into the holes through the guide pipes. In the process of pouring, the stones in the concrete usually sink gradually under the action of gravity, which can lead to insufficient or no stones in the upper layer part, so that the strength of the poured pile is seriously reduced, and the main accident characteristic of the poured pile is that the pile-forming concrete strength is lower than the design requirement, so that whether the upper layer area contains the stones is very important to the quality of the poured pile in the pouring process, but no simple and convenient tool for detecting whether the stones are contained in the concrete poured into the holes is available at present.
Disclosure of utility model
The utility model aims to overcome the defects of the prior art and provide the stone detection device for the construction of the cast-in-place pile, which can simply and conveniently detect whether the concrete poured into the hole contains stones.
The technical scheme of the utility model is as follows: the utility model provides a stone detection device for cast-in-place pile construction, which comprises a rod body and a funnel-shaped rod cap arranged at the top of the rod body and used for containing stones in concrete, wherein an opening of the rod cap faces to the bottom of the rod body;
The top of the rod body is provided with a conical tip capable of reducing resistance when the rod body stretches into concrete, and the rod body is provided with scales; the rod body is formed by connecting a first rod section and a plurality of second rod sections in a detachable mode end to end in sequence;
The rod cap is provided with a plurality of filtering holes which can filter the components except the stone in the concrete.
Further, the first rod section and the second rod section are both tubular structures;
The tip is arranged at the top of the first rod section;
The top of the second bar section is provided with a connecting end which can extend into the tube cavity of the first bar section or the second bar section.
Further, the first rod section and the second rod section are both made of 304 stainless steel pipes or galvanized steel pipes, the inner diameters of the first rod section and the second rod section are both 30mm, and the wall thicknesses of the first rod section and the second rod section are both 5mm;
The length of the first rod section is 2000mm, and the height of the tip is 50mm;
The length of the second rod section is 2000mm, and the length of the connecting end is 200mm.
Further, the connecting end is in threaded connection or bolted connection with the first rod section or the second rod section.
Further, the lever cap is made of steel.
Further, the height of the pole cap is 100mm.
Further, the pole cap is composed of a fan-shaped filter screen and two fan-shaped sheets.
Further, the lever cap is composed of six blades, at least one blade is made of a filter screen;
One end of each blade is hinged with the first rod section through a hinge, and the other ends of the blades are connected through iron wires.
The beneficial effects of the utility model are as follows: the detection device provided by the utility model can detect whether the concrete poured into the hole contains stones or not more simply and conveniently. The detecting device is provided with a rod body and a funnel-shaped rod cap which is arranged at the top of the rod body and is used for containing stones in concrete, scales are arranged on the rod body, a plurality of filtering holes which can filter components except the stones in the concrete are formed in the rod cap, so that the top of the detecting device stretches into the concrete downwards, the length of the detecting device stretching into the concrete can be read through the scales on the rod body, after the detecting device is pulled upwards again, the parts except the stones can be leaked from the filtering holes and filtered, only the stones are left in the rod cap, and therefore, whether the stones are contained in the concrete poured into the holes can be simply and rapidly confirmed by observing the amount of the stones in the rod cap.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of the overall structure of a second pole segment according to the present utility model;
FIG. 3 is a bottom view of a first wand cap of the utility model;
FIG. 4 is a bottom view of a second pole cap of the present utility model;
The names of the corresponding parts of the marks in the drawings are as follows: 1-pole cap, 11-blade, 12-iron wire, 13-hinge, 14-fan filter screen, 15-fan piece, 2-pointed end, 3-first pole section, 4-second pole section, 41-link, 5-antiskid cover.
Detailed Description
The utility model will be further described with reference to the accompanying drawings and examples.
As shown in fig. 1, the stone detection device for cast-in-place pile construction provided by the utility model comprises a rod body and a funnel-shaped rod cap 1 which is arranged at the top of the rod body and is used for containing stones in concrete.
As shown in fig. 1, 3 and 4, the opening of the pole cap 1 is toward the bottom of the pole body, the height of the pole cap 1 is 100mm, and the pole cap 1 is made of steel. The pole cap 1 has two structures, one of which is shown in fig. 3, the first pole cap 1 is composed of a fan-shaped filter screen 14 and two fan blades 15, and the shape is kept unchanged in a funnel-shaped structure. The second type of pole cap 1 is as shown in fig. 4, and pole cap 1 comprises six blades 11, and at least one blade 11 is made by the filter screen, and the one end of blade 11 is articulated with first pole section 3 through hinge 13 respectively, and the other end of blade 11 is all connected through iron wire 12, consequently in the in-process pole cap 1 that stretches into concrete can draw in, after upwards mentioning, each blade 11 can open and be funnel-shaped structure, and resistance that receives when this kind of structure can reduce pole cap 1 and stretch into the concrete. The fan-shaped filter screen 14 of the pole cap 1 or the blade 11 made of the filter screen is provided with a plurality of filter holes which can filter the components except the stone in the concrete.
As shown in fig. 1 and 2, the rod body is formed by connecting a first rod section 3 and a plurality of second rod sections 4 in a detachable mode in sequence in an end-to-end mode, so that a user can splice according to requirements, and can detach the detection device when the detection device is not used, and transportation and carrying are facilitated. The first rod section 3 and the second rod section 4 are of tubular structures, the first rod section 3 and the second rod section 4 are both made of 304 stainless steel pipes or galvanized steel pipes, the inner diameters of the first rod section 3 and the second rod section 4 are both 30mm, and the wall thicknesses are both 5mm; the top of the first rod section 3 of the rod body is provided with a conical tip 2 which can reduce the resistance of the rod body when the rod body stretches into the concrete, the length of the first rod section 3 is 2000mm, and the height of the tip 2 is 50mm; the top of the second pole section 4 is fitted with a connection end 41 which can extend into the lumen of the first pole section 3 or the second pole section 4. The second bar section 4 has a length of 2000mm and the connecting end 41 has a length of 200mm. The connecting end 41 is in threaded connection or bolted connection with the first rod section 3 or the second rod section 4, if the connecting end 41 is in threaded connection, matched threads are respectively arranged at the parts, which are in contact with the tube cavities of the first rod section 3 or the second rod section 4, of the connecting end 41, and if the connecting end 41 is in bolted connection, corresponding mounting holes are respectively formed in the connecting end 41 and the first rod section 3 or the second rod section 4. The rod body is provided with scales, the specific length of the detection device extending into the concrete can be accurately judged through the scales, and the tail part of the rod body is provided with an anti-slip sleeve 5 which is convenient for taking the rod body.
The application steps of the utility model are as follows: after pouring concrete into the hole, installing the first rod section 3 and the second rod sections 4 with proper quantity according to the test requirement, after installing, extending the top of the detection device downwards into the concrete until reaching the target height, then lifting upwards, filtering out components outside the stone in the process through the filtering holes, and then observing the quantity of the stone in the rod cap 1, so that the stone content in the concrete in the corresponding height can be judged, and the use is simple, convenient and quick. When the pole cap 1 is the first kind of pole cap 1, the shape of pole cap 1 can not change, and when pole cap 1 is the second kind of pole cap 1, pole cap 1 can be closed when stretching into the concrete, and the resistance that pole cap 1 received can be less, and pole cap 1 can open when upwards lifting.
Claims (8)
1. The stone detection device for the cast-in-place pile construction is characterized by comprising a rod body and a funnel-shaped rod cap (1) which is arranged at the top of the rod body and is used for containing stones in concrete, wherein an opening of the rod cap (1) faces to the bottom of the rod body;
The top of the rod body is provided with a conical tip (2) capable of reducing resistance when the rod body stretches into concrete, and the rod body is provided with scales; the rod body is formed by connecting a first rod section (3) and a plurality of second rod sections (4) in sequence in a detachable mode from head to tail;
The rod cap (1) is provided with a plurality of filtering holes which can filter the components except the stone in the concrete.
2. A rock detection device for construction of cast-in-place piles according to claim 1, wherein the first and second pole sections (3, 4) are tubular structures;
the top of the first rod section (3) is provided with the tip (2);
The top of the second rod section (4) is provided with a connecting end (41) which can extend into the lumen of the first rod section (3) or the second rod section (4).
3. A stone detection device for construction of cast-in-place piles according to claim 2, wherein the first rod section (3) and the second rod section (4) are both made of 304 stainless steel pipes or galvanized steel pipes, the inner diameters of the first rod section (3) and the second rod section (4) are both 30mm, and the wall thicknesses are both 5mm;
the length of the first rod section (3) is 2000mm, and the height of the tip (2) is 50mm;
The length of the second rod section (4) is 2000mm, and the length of the connecting end (41) is 200mm.
4. A rock detection device for use in construction of cast-in-place piles according to any of claims 2 or 3, wherein the connection end (41) is screw-or bolted to the first or second pole section (3, 4).
5. A rock detection device for construction of cast-in-place piles according to any of claims 1 to 3, wherein the pole cap (1) is made of steel.
6. A rock detection device for construction of cast-in-place piles according to any of claims 1 to 3, wherein the height of the pole cap (1) is 100mm.
7. A rock detection device for construction of cast-in-place piles according to any of claims 1 to 3, wherein the pole cap (1) consists of a sector screen (14) and two sectors (15).
8. A rock detection device for construction of cast-in-place piles according to any of claims 1 to 3, wherein the pole cap (1) is constituted by six blades (11), at least one blade (11) being made of a filter screen;
One end of each blade (11) is hinged with the first rod section (3) through a hinge (13), and the other ends of the blades (11) are connected through iron wires (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322722945.1U CN220953575U (en) | 2023-10-10 | 2023-10-10 | Stone detection device for bored concrete pile construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322722945.1U CN220953575U (en) | 2023-10-10 | 2023-10-10 | Stone detection device for bored concrete pile construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220953575U true CN220953575U (en) | 2024-05-14 |
Family
ID=90981401
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322722945.1U Active CN220953575U (en) | 2023-10-10 | 2023-10-10 | Stone detection device for bored concrete pile construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220953575U (en) |
-
2023
- 2023-10-10 CN CN202322722945.1U patent/CN220953575U/en active Active
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