CN216108661U - Device for automatically pressure-grouting concrete pile for pressure-grouting pile and drilling tool thereof - Google Patents
Device for automatically pressure-grouting concrete pile for pressure-grouting pile and drilling tool thereof Download PDFInfo
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- CN216108661U CN216108661U CN202121336696.7U CN202121336696U CN216108661U CN 216108661 U CN216108661 U CN 216108661U CN 202121336696 U CN202121336696 U CN 202121336696U CN 216108661 U CN216108661 U CN 216108661U
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- 238000005553 drilling Methods 0.000 title claims abstract description 74
- 238000001514 detection method Methods 0.000 claims abstract description 59
- 239000002131 composite material Substances 0.000 claims description 15
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 230000002262 irrigation Effects 0.000 abstract description 3
- 238000003973 irrigation Methods 0.000 abstract description 3
- 238000009440 infrastructure construction Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 4
- 239000002689 soil Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model relates to the technical field of infrastructure construction, in particular to a device for automatically pressure-grouting concrete for forming a pile by pressure-grouting piles and a drilling tool thereof. The device includes: a control box; a concrete surface detection barrel is arranged in the control box; the bottom end of the concrete surface detection cylinder is connected with the central drilling tool through a first connecting pipe; the side surface of the concrete surface detection cylinder is connected with a concrete pump through a second connecting pipe; the detection component is arranged at the top of the concrete surface detection barrel and used for detecting the position of the concrete surface in the concrete surface detection barrel and feeding the position back to the controller of the concrete pump, so that the height of the concrete surface is monitored in real time, the highest limit line and the lowest limit line are set, and a digital signal is converted to control the controller of the concrete pump, thereby achieving the purposes of standard pressure irrigation and quantitative irrigation.
Description
Technical Field
The utility model relates to the technical field of infrastructure construction, in particular to a device for automatically pressure-grouting concrete for forming a pile by pressure-grouting piles and a drilling tool thereof.
Background
In the processing construction of the pressure-cast pile, the height of the concrete surface is generally judged only by the experience of workers, and the method for manually judging the height of the concrete surface causes that the quality of the pressure-cast concrete pile cannot be standardized. The phenomenon that the pile head protection height is too low (or cannot reach the effective elevation of the pile top) or too high due to misjudgment of command of workers during traditional construction is easy to occur; the drill lifting speed is too fast and is not matched with the concrete conveying speed, so that the pressure filling condition cannot be achieved, the quality of the pressure filling concrete pile is seriously influenced or the excessive concrete is wasted.
The information disclosed in this background section is only for enhancement of understanding of the general background of the utility model and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art already known to a person skilled in the art.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a device for automatically press-filling concrete into a pile by press-filling the pile, so as to solve the technical problems in the prior art.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides a device for automatically pressure-grouting concrete for forming a pile, which comprises: a control box;
a concrete surface detection barrel is arranged in the control box;
the bottom end of the concrete surface detection cylinder is connected with the central drilling tool through a first connecting pipe;
the side surface of the concrete surface detection cylinder is connected with a concrete pump through a second connecting pipe;
the top of the concrete surface detection cylinder is provided with an exhaust hole;
the detection component is arranged at the top of the concrete surface detection barrel and used for detecting the concrete surface position in the concrete surface detection barrel and feeding back the concrete surface position to the controller of the concrete pump.
Preferably, the upper end of the concrete surface detection cylinder is provided with a highest limit line; the lower end of the concrete surface detection cylinder is provided with a lowest limit line.
Preferably, the upper part of the concrete surface detection cylinder is a cylinder structure section;
the lower part of the concrete surface detection cylinder is an inverted circular truncated cone structure section.
Preferably, the detection cylinder, the first connecting pipe and the central drilling tool are arranged coaxially.
Preferably, the detection component includes: any one of an ultrasonic detector, a radar detector, a laser detector, and an infrared detector.
Preferably, the detection component is mounted at the center point of the section of the top of the concrete surface detection cylinder.
The utility model provides a drilling tool, wherein the device for automatically pressure-grouting concrete into a pile is arranged at the upper end of a central drilling tool of the drilling tool.
Preferably, the drilling tool comprises: any one of a multi-power composite drilling tool, a multi-power guide linkage composite drilling tool, a thread fit type multi-power composite drilling tool, a thread fit type composite drilling tool and a thread fit type multi-power guide composite drilling tool.
By adopting the technical scheme, the utility model has the following beneficial effects:
the utility model provides a device for automatically pressure-grouting concrete to form a pile, wherein a detection component is arranged at the upper end of a central drilling tool, so that the height of a concrete surface is monitored in real time, a highest limit line and a lowest limit line are set, and a controller of a concrete pump is controlled by converting a digital signal, thereby achieving the purposes of automatic and standard pressure grouting and quantitative grouting.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a schematic structural diagram of an apparatus for automatically press-filling a concrete pile according to an embodiment of the present invention;
FIG. 2 is a schematic view of a first state of a flow of lifting bit-weight concrete according to an embodiment of the present invention;
FIG. 3 is a schematic diagram of a second state of a flow of lifting weight-on-bit concrete according to an embodiment of the present invention;
FIG. 4 is a schematic diagram of a third state of a flow of lifting weight-on-bit concrete according to an embodiment of the present invention;
FIG. 5 is a schematic diagram of a fourth state of a flow of lifting weight-on-bit concrete according to an embodiment of the present invention;
fig. 6 is a side view of the apparatus for automatically press-filling a concrete pile according to an embodiment of the present invention.
Icon: 1-a control box; 2-detecting the component; 3-highest limit line; 4-lowest limit line; 5-a first connection pipe; 6-concrete pump; 7-concrete surface detection cylinder; 8-second connecting pipe.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
The following detailed description of embodiments of the utility model refers to the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the present invention, are given by way of illustration and explanation only, not limitation.
Example one
Referring to fig. 1 to 6, the present embodiment provides an apparatus for automatically press-filling a concrete pile, including: a control box 1; a concrete surface detection cylinder 7 is arranged in the control box 1; the bottom end of the concrete surface detection cylinder 7 is connected with a central drilling tool through a first connecting pipe 5; the side surface of the concrete surface detection cylinder 7 is connected with a concrete pump 6 through a second connecting pipe 8; the top of the concrete surface detection cylinder 7 is provided with an exhaust hole, and the exhaust hole is beneficial to automatic pressure irrigation of concrete in the core pipe and the control box and overflow and expansion of the concrete surface. The detection component 2 is arranged at the top of the concrete surface detection barrel 7 and used for detecting the concrete surface position in the concrete surface detection barrel 7 and feeding back the concrete surface position to the controller of the concrete pump 6.
In the present embodiment, the inner diameter of the second connecting pipe 8 is preferably smaller than the inner diameter of the first connecting pipe 5, and of course, the inner diameter of the second connecting pipe 8 is also smaller than the bottom minimum inner diameter of the inverted circular truncated cone structure section.
In this embodiment, preferably, the upper end of the concrete surface detection cylinder 7 has the highest limit line 3; the lower end of the concrete surface detection cylinder 7 is provided with a lowest limit line 4.
Of course, the maximum bit line 3 and the minimum bit line 4 can be flexibly set according to actual conditions.
Specifically, the figures show that: the upper part of the concrete surface detection cylinder 7 is a cylinder structure section; the lower part of the concrete surface detection cylinder 7 is an inverted circular truncated cone structure section. The upper end of the cylindrical structure section is provided with a highest limit line 3; the lower end of the cylinder structure section has a lowest limit line 4.
Of course, it can be understood that the lower end of the concrete surface detecting cylinder forms a three-way structure through the first connecting pipe 5 and the second connecting pipe 8. Preferably, the concrete surface detection cylinder, the first connecting pipe 5 and the central drilling tool are arranged coaxially.
In this embodiment, the detection component 2 can be flexibly selected according to actual needs. The detection component 2 is any sensor capable of measuring the position of the concrete surface, and the specific model is not limited. Preferably, the detection component 2 includes: any one of an ultrasonic detector, a radar detector, a laser detector, and an infrared detector.
Of course, the specific mounting manner of the detection component 2 may be by hoisting, or soldering, or by mounting through a bracket. Preferably, the detecting component 2 is installed at the center point of the top section of the concrete surface detecting cylinder 7.
The drill-pressure concrete lifting process of the embodiment comprises the following steps:
1. stopping drilling after the drilling tool drills to the designed depth, and lifting the drilling tool by about 30cm before pumping concrete to enable a drill bit door to be automatically opened;
2. the concrete pumping is started, when the concrete surface reaches the highest limit line 3 of the control box 1, the detection component 2 receives a signal and sends an instruction to a control switch (controller) of the concrete pump 6 for pausing;
3. meanwhile, the lifting speed of the drilling tool is comprehensively considered according to the soil property of the stratum and the condition of the existence of underground water, generally 1-3m/min, and the lifting speed of the drilling tool has to meet a condition no matter how fast the drilling tool is: the square volume of the hole of the pile to be poured by the drilling tool in unit time is less than the concrete volume in the core pipe and the control box 1 and is less than the concrete volume conveyed by the concrete pump 6 in unit time, and the concrete at any elevation of the pile body to be poured is poured into the pile under certain concrete pressure, so that the quality of the pile body can be guaranteed to be qualified no matter any stratum;
4. the drilling tool is lifted at a reasonable speed, and when the concrete surface is lowered to (or lower than) the lowest limit line 4 of the control box 1 along with the loss of the concrete amount in the core pipe and the control box 1, the sensor receives a signal and sends an instruction to the concrete pump 6 to control a switch (controller) to work;
5. at the moment, the drilling tool is lifted and the concrete pump 6 conveys the concrete at the same time, and because the concrete consumption of the pile hole formed after the drilling tool is lifted in unit time is less than the concrete conveying capacity of the concrete pump 6 in unit time, when the concrete surface gradually reaches the highest limit line 3 of the control box 1 in a certain time, the sensor receives a signal and sends an instruction to a control switch (controller) of the concrete pump 6 to pause;
6. and continuously lifting the drilling tool to achieve automatic and standard concrete pressure pouring, when the length of the drilling tool is not lifted to form a pile hole, the volume of which is slightly smaller than the maximum concrete volume in the core pipe and the control box 1 (the concrete protection volume of the pile head must be enough), the lifting of the drilling tool is suspended, so that the concrete surface in the control box 1 reaches the highest limit line 3, the concrete pump 6 stops working, and the drilling tool is lifted to the orifice elevation and simultaneously the concrete in the core pipe and the control box 1 is automatically pressure poured to form a pile.
Example two
The second embodiment provides a drilling tool on the basis of the first embodiment, and the device for automatically press-filling a concrete pile into a pile according to the first embodiment is installed at the upper end of the central drilling tool of the drilling tool.
For a drilling tool, the drilling tool comprises: any one of a multi-power composite drilling tool, a multi-power guide linkage composite drilling tool, a thread fit type multi-power composite drilling tool, a thread fit type composite drilling tool and a thread fit type multi-power guide composite drilling tool.
For example, the following steps are carried out:
after the first embodiment of the multi-power compound drilling tool is applied, the method comprises the following steps: the lower power drilling tool, the middle power drilling tool and the upper power drilling tool are coaxially sleeved in sequence; the lower power drilling tool, the middle power drilling tool and the upper power drilling tool are respectively provided with a power mechanism, and the power mechanisms can independently drive the corresponding drilling tools to rotate. The upper power drill includes: the device comprises an upper power head, a central drilling tool and an upper lifting device; the upper power head is arranged at the upper end of the central drilling tool and is used for driving the central drilling tool to rotate; the upper lifting device is arranged at the lower end of the upper power head and used for driving the middle power drilling tool to lift. The upper power drill further comprises: an upper limiting device; the upper limiting device is arranged at the lower end of the upper power head. The upper end of center drilling tool still is provided with the device that is used for the automatic pressure of pressure filling stake to irritate the concrete pile-forming, and it includes: the device comprises a control box 1, a detection component 2, a first connecting pipe 5 and a second connecting pipe 8; a concrete surface detection cylinder 7 is arranged in the control box 1; the bottom end of the concrete surface detection cylinder 7 is connected with a central drilling tool through a first connecting pipe 5; the side surface of the concrete surface detection cylinder 7 is connected with a concrete pump 6 through a second connecting pipe 8; the detection component 2 is arranged at the top of the concrete surface detection barrel 7 and used for detecting the concrete surface position in the concrete surface detection barrel 7 and feeding back the concrete surface position to the controller of the concrete pump 6.
The lower power drill includes: a lower power head and an outer sleeve drill; the lower power head is arranged at the upper end of the outer sleeve drilling tool and used for driving the outer sleeve drilling tool to rotate. The lower power drill further comprises: a lower soil discharge groove; the lower soil discharge groove is formed in the upper end of the lower power head. The medium power drill comprises: the middle power head, the middle sleeve drilling tool and the middle lifting device; the middle power head is arranged at the upper end of the middle sleeve drilling tool and is used for driving the middle sleeve drilling tool to rotate; and the middle lifting device is arranged at the lower end of the middle power head and is used for driving the lower power drilling tool to perform lifting action. The medium power drill further comprises: the middle soil discharging groove is arranged at the upper end of the middle power head; the middle limiting device is arranged at the lower end of the middle power head.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the utility model has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (8)
1. A device for automatically pressure-grouting concrete for forming a pile is characterized by comprising: a control box;
a concrete surface detection barrel is arranged in the control box;
the bottom end of the concrete surface detection cylinder is connected with the central drilling tool through a first connecting pipe;
the side surface of the concrete surface detection cylinder is connected with a concrete pump through a second connecting pipe;
the top of the concrete surface detection cylinder is provided with an exhaust hole;
the detection component is arranged at the top of the concrete surface detection barrel and used for detecting the concrete surface position in the concrete surface detection barrel and feeding back the concrete surface position to the controller of the concrete pump.
2. The apparatus for automatically pressure-grouting concrete for forming piles according to claim 1, wherein the upper end of the concrete surface detection cylinder is provided with a highest limit line; the lower end of the concrete surface detection cylinder is provided with a lowest limit line.
3. The apparatus for automatically pressure-grouting concrete for forming piles according to claim 1, wherein the upper portion of the concrete surface detection cylinder is a cylinder structure section;
the lower part of the concrete surface detection cylinder is an inverted circular truncated cone structure section.
4. The apparatus of claim 1, wherein the detection cylinder, the first connection pipe and the center drill are coaxially disposed.
5. The apparatus of claim 1, wherein the detecting device comprises: any one of an ultrasonic detector, a radar detector, a laser detector, and an infrared detector.
6. The apparatus of claim 1, wherein the detecting element is mounted at a center point of a top section of the concrete surface detecting cylinder.
7. Drilling tool, characterized in that the upper end of the central drilling tool of the drilling tool is equipped with a device for the automatic press-filling of press-filled piles with concrete for pile formation according to any one of claims 1 to 6.
8. The drilling tool according to claim 7, wherein the drilling tool comprises: any one of a multi-power composite drilling tool, a multi-power guide linkage composite drilling tool, a thread fit type multi-power composite drilling tool, a thread fit type composite drilling tool and a thread fit type multi-power guide composite drilling tool.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120851514 | 2021-04-25 | ||
| CN2021208515143 | 2021-04-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216108661U true CN216108661U (en) | 2022-03-22 |
Family
ID=80720460
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121336696.7U Expired - Fee Related CN216108661U (en) | 2021-04-25 | 2021-06-16 | Device for automatically pressure-grouting concrete pile for pressure-grouting pile and drilling tool thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216108661U (en) |
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2021
- 2021-06-16 CN CN202121336696.7U patent/CN216108661U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220322 |