CN212642706U - Full-casing cast-in-situ bored pile anti-overbreak real-time monitoring device - Google Patents
Full-casing cast-in-situ bored pile anti-overbreak real-time monitoring device Download PDFInfo
- Publication number
- CN212642706U CN212642706U CN202020964500.8U CN202020964500U CN212642706U CN 212642706 U CN212642706 U CN 212642706U CN 202020964500 U CN202020964500 U CN 202020964500U CN 212642706 U CN212642706 U CN 212642706U
- Authority
- CN
- China
- Prior art keywords
- monitoring device
- drilling
- monitoring
- receiving
- data signals
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Earth Drilling (AREA)
Abstract
The utility model provides a full sleeve pipe drilling bored concrete pile prevents digging over real-time supervision device, it relates to civil engineering technical field. The device comprises a drilling hole monitoring device which is suspended on the inner side wall of a sleeve through a lifting rope, wherein the drilling hole monitoring device is used for monitoring the distance between an excavation surface at the bottom of a drilling hole and the bottom of the drilling hole monitoring device in real time, and the drilling hole monitoring device is also used for sending monitored data signals to the outside; and the receiving device is arranged on the ground and used for receiving the data signals sent by the drilling monitoring device in real time and judging whether the drilling machine overedges according to the received data signals, and the receiving device is also used for displaying the judgment result to the outside. The borehole monitoring device comprises: the device comprises a protective shell, a monitoring probe, a transmitting antenna and a power supply; by adopting the technical scheme, the device has the advantages of simple installation, convenient monitoring, prevention of hole deflection, hole collapse, serious excess of poured concrete and the like caused by over-excavation of the drilled holes.
Description
Technical Field
The utility model relates to a civil engineering technical field, concretely relates to full casing pipe drilling bored concrete pile prevents surpassing and digs real-time supervision device.
Background
At present, the full casing construction cast-in-place pile used in buildings, bridges and other construction projects comprises a full casing full rotary drilling rig, a full casing half rotary drilling rig, a full casing full/half rotary drilling rig, a rotary drilling rig and other construction methods. The hole can be efficiently formed and the pile can be formed in unfavorable stratums such as sand eggs, boulder stratums, karst cave stratums, quicksand stratums, strong shrinkage stratums and the like, so that the hole is more and more widely constructed. In the process of forming the hole by the whole casing, the casing continuously drills, the grab bucket or the drill bit continuously excavates and fetches earth, and due to estimation deviation, the situation that the grab bucket or the drill bit is lower than the bottom of the casing often occurs, namely, overbreak is caused. Overbreak can cause drill hole deviation and collapse and, therefore, is in need of improvement.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to prior art's defect and not enough, provide a full casing pipe bored concrete pile prevents surpassing and digs real-time supervision device, have that measurement is convenient, control is convenient, simple to operate, prevent that drilling from surpassing to dig and cause the hole incline so that drilling collapses and the serious excess of cast-in-place concrete etc..
In order to achieve the above object, the utility model adopts the following technical scheme: the utility model provides a full set of pipe drilling bored concrete pile prevents digging over real-time supervision device, includes: the drilling monitoring device is suspended on the inner side wall of the sleeve through a lifting rope, is used for monitoring the distance from the bottom of a drilling hole to the bottom of the drilling monitoring device in real time, and is also used for sending a monitored data signal to the outside; and the receiving device is arranged on the ground and used for receiving the data signals sent by the drilling monitoring device in real time and judging whether the drilling machine overedges according to the received data signals, and the receiving device is also used for displaying the judgment result to the outside.
The borehole monitoring device comprises: the device comprises a protective shell, a monitoring probe, a transmitting antenna and a power supply;
the protective shell is suspended on the inner side wall of the sleeve through a lifting rope; the monitoring probe is fixedly arranged on the protective shell and electrically connected with the transmitting antenna, and is used for monitoring the distance from the bottom of the drill hole to the bottom of the monitoring device in real time and sending a monitored data signal to the outside through the transmitting antenna; the power supply is arranged in the protective shell, electrically connected with the monitoring probe and used for providing electric energy for the monitoring probe.
The receiving apparatus includes: a receiving antenna, a receiver and a control computer; the receiving antenna is electrically connected with the receiver and is used for receiving the data signal sent by the transmitting antenna and transmitting the received data signal to the receiver; the receiver is connected with the control computer in an inserting mode and used for receiving the data signals transmitted by the receiving antenna and transmitting the received data signals to the control computer; the control computer is used for receiving the data signals transmitted by the receiver and judging whether the drilling machine is over-dug according to the received data signals, and the control computer is also used for displaying the judgment result through a display screen on the control computer.
The monitoring probe is a laser radar.
The receiving antenna can receive data signals sent by a plurality of transmitting antennas.
After the technical scheme is adopted, the utility model discloses beneficial effect does: the utility model provides a full set of pipe drilling bored concrete pile prevents digging over real-time supervision device, includes: a borehole monitoring device and a receiving device. The drilling monitoring device is suspended on the inner side wall of the sleeve through the lifting rope and used for monitoring the distance from the excavation surface at the bottom of the drill hole to the bottom of the drilling monitoring device in real time, and the drilling monitoring device is further used for sending monitored data signals to the outside. The receiving device is arranged on the ground and used for receiving the data signals sent by the drilling monitoring device in real time and judging whether the drilling machine overedges according to the received data signals, and the receiving device is also used for displaying the judgment result to the outside. It is convenient to have the monitoring, easy operation, a receiving arrangement can receive the data signal that many drilling monitoring devices sent, if the control computer is the sharing computer, outside computer can be connected with the control computer, the drilling condition of outside computer accessible remote monitoring full sleeve bored concrete pile, use the sleeve pipe bored concrete pile to prevent the real-time supervision device of overexcavation, reduce the condition emergence that the rig was overexcavated, when the rig was overexcavated, can in time inform the depth of adjustment sleeve pipe, and adjust drilling speed, avoid the rig to lead to the drilling deflection because of overexcavating seriously, the drilling collapses and influences the safety of drilling quality and bored concrete pile, stability, avoid the drilling to seriously overexcavate and cause the concrete use amount to increase.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a block diagram of the present invention;
fig. 2 is a schematic structural diagram of the present invention.
Description of reference numerals: 1. a borehole monitoring device; 2. a receiving device; 3. a protective housing; 4. monitoring the probe; 5. a transmitting antenna; 6. a power supply; 7. a receiving antenna; 8. a receiver; 9. a control computer; 10. a lifting rope; 11. sleeving a house opening; 12. a sleeve.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment as required without making a contribution, but all the embodiments are protected by the patent law within the scope of the claims of the present invention.
The embodiment relates to an overexcavation real-time monitoring device is prevented to full sleeve pipe drilling bored concrete pile, as shown in fig. 1, 2, include: a borehole monitoring device 1 and a receiving device 2.
Specifically, the drilling monitoring device 1 is suspended on the inner side wall of the casing 12 through the lifting rope 10, the drilling monitoring device 1 is used for monitoring the distance from the excavation surface at the bottom of a drill hole to the bottom of the drilling monitoring device 1 in real time, and the drilling monitoring device 1 is further used for sending the monitored data signals to the outside. The receiving device 2 is arranged on the ground and used for receiving the data signals sent by the drilling monitoring device 1 in real time and judging whether the drilling machine overedges according to the received data signals, and the receiving device 2 is also used for displaying the judgment result to the outside.
Preferably, the borehole monitoring device 1 comprises: the device comprises a protective shell 3, a monitoring probe 4, a transmitting antenna 5 and a power supply 6.
The protective casing 3 is suspended from the inner side wall of the casing 12 by a suspension rope 10. The monitoring probe 4 is fixedly arranged on the protective shell 3 and is electrically connected with the transmitting antenna 5, and the monitoring probe 4 is used for monitoring the distance from the excavation surface at the bottom of the drilling hole to the bottom of the monitoring device in real time and sending monitored data signals to the outside through the transmitting antenna 5. The power supply 6 is arranged in the protective shell 3, electrically connected with the monitoring probe 4 and used for providing electric energy for the monitoring probe 4. In this embodiment, a power switch is disposed on the protection housing 3, the power switch is electrically connected to the monitoring probe 4 and the power supply 6, and the switch is used to control the monitoring probe 4 to start or stop monitoring the distance from the bottom of the borehole to the bottom of the borehole monitoring device 1. The power supply 6 is a rechargeable battery.
Preferably, the receiving device 2 comprises: a receiving antenna 7, a receiver 8 and a control computer 9.
The receiving antenna 7 is electrically connected with the receiver 8, and the receiving antenna 7 is used for receiving the data signal sent by the transmitting antenna 5 and transmitting the received data signal to the receiver 8. The receiver 8 is plugged with the control computer 9 and is used for receiving the data signal transmitted by the receiving antenna 7 and transmitting the received data signal to the control computer 9. The control computer 9 is used for receiving the data signal transmitted by the receiver 8 and judging whether the drilling machine is over-dug according to the received data signal, and the control computer 9 is also used for displaying the judgment result through a display screen on the control computer 9. In this embodiment, the control computer 9 is a shared computer, and the external computer can be connected to the control computer 9 to share the screen to realize the remote monitoring function.
It should be noted that the monitoring probe 4 monitors the distance between the excavation face at the bottom of the borehole and the bottom of the monitoring device in real time and sends out a monitored data signal to the outside through the transmitting antenna 5, the data signal is H2, the monitored data signal measures the total length H of the casing 12, the casing 12 is buried, the casing opening 11 is installed, the distance from the ground to the top of the casing opening 11 is H4, the distance from the top of the casing opening 11 to the top of the casing 12 is H6, the borehole depth is H5, the borehole monitoring device 1 is suspended on the inner side wall of the casing 12 through the casing opening 11 by the suspension rope 10, the casing 12 is made of one or more sections of casing 12, the distance H1 (about 30cm) between the bottom of the borehole monitoring device 1 and the top of the casing 12 is measured, thereby H3, that is H3-H1-H2, H3 is the buried depth of the full casing 12 (inner wall) can be calculated, and set according to the geological, setting the value of H3 by the control computer 9, H2 has a maximum value to be controlled (H2 is H-H1-H3), the control computer 9 judges whether the drilling machine is over-cut according to the set control position, and when the control computer 9 judges and displays the result of H2: h2 ≦ H-H1-H3, indicating no overbreak; when H-H1-H3< H2< H-H1, the drilling speed is slowed down, the casing 12 is pressed down until H2< H-H1-H3, and then the excavation can be performed; and thirdly, when H2 is greater than H-H1, in order to realize obvious over-excavation and prevent the instability of the cast-in-place pile caused by the deviation of the drill hole due to the over-excavation, the drilling is stopped, the depth of the sleeve 12 is immediately adjusted, and after the buried depth H3 of the sleeve 12 is greater than a set value, the drilling excavation is carried out.
In this embodiment, in the monitoring process of the over-excavation prevention real-time monitoring device for the fully-cased cast-in-situ pile, the maximum value of the monitoring range H2 can be set by the control computer 9, the control computer 9 judges whether the data signal H2 transmitted by the receiver 8 exceeds the set maximum value of H2 according to the set maximum value of H2, when the data signal H2 is greater than the set maximum value (H2max), the display screen on the control computer 9 displays the judgment result, and the loudspeaker on the control computer 9 gives out a sound alarm to remind a worker to attract the attention of the worker.
In this embodiment, the monitoring probe 4 is a laser radar, the protection shell 3 is made of metal or hard plastic, and the protection shell 3 is further provided with a flexible plastic layer for protecting the detection probe arranged in the protection shell and preventing the monitoring probe 4 from being out of order or broken due to vibration. The transmitting antenna 5 is a lengthened antenna, and a plastic hose is sleeved outside the transmitting antenna 5 for protection.
Preferably, the receiving antenna 7 of the receiver 8 can receive the data signals transmitted by the plurality of transmitting antennas 5. One drilling monitoring device 1 corresponds to one drilling, and one receiving device 2 can receive data signals H2 monitored and sent by 1-50 drilling monitoring devices 1. In this embodiment, the over-excavation-preventing real-time monitoring device for the full-casing cast-in-situ bored pile can also replace a measuring rope to be used as a final hole measuring and acceptance tool for the cast-in-situ bored pile, and the over-excavation-preventing real-time monitoring device for the full-casing cast-in-situ bored pile can also check whether the elevation of the top of the steel reinforcement cage is correct under the condition that the elevation of the top of the casing 12 is known.
The working principle of the utility model is as follows: turning on a power switch, suspending a protection shell 3 on the inner side wall of a sleeve 12 through a lifting rope 10 to enable the distance H1 (about 30cm) between the bottom of the protection shell 3 and the top of the sleeve 12, then inserting a receiver 8 on a control computer 9 to complete the assembly of the full-sleeve bored pile anti-overbreak real-time monitoring device, wherein in the process of excavating holes by a drilling machine, a monitoring probe 4 monitors the distance from the bottom of the drilled hole to the bottom of a protection shell, and wirelessly transmits the monitored data signals to a receiving antenna 7 through a transmitting antenna 5, the receiving antenna 7 transmits the received data signals to the receiver 8, the receiver 8 transmits the received data signals to the control computer 9, the control computer 9 receives, analyzes and processes the received data signals, the control computer 9 is also used for judging whether the drilling machine overbreaks or not according to the received data signals, and displaying the judgment result through a display on the control computer 9, so that the worker can monitor the hole digging condition of the drilling machine.
The above description is only for the purpose of illustration and not limitation, and other modifications or equivalent replacements made by those skilled in the art to the technical solution of the present invention should be covered by the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solution of the present invention.
Claims (5)
1. The utility model provides a full set of pipe drilling bored concrete pile prevents digging over real-time supervision device which characterized in that includes: the drilling monitoring device (1) is suspended on the inner side wall of the casing (12) through a lifting rope (10), the drilling monitoring device (1) is used for monitoring the distance from the excavation surface at the bottom of a drilling hole to the bottom of the drilling monitoring device (1) in real time, and the drilling monitoring device (1) is also used for sending monitored data signals to the outside; and the number of the first and second groups,
the receiving device (2) is arranged on the ground and used for receiving the data signals sent by the drilling monitoring device (1) in real time and judging whether the drilling machine overedges according to the received data signals, and the receiving device (2) is also used for displaying the judgment result to the outside.
2. The all-casing cast-in-situ bored pile anti-overbreak real-time monitoring device according to claim 1, wherein said bore hole monitoring device (1) comprises: the device comprises a protective shell (3), a monitoring probe (4), a transmitting antenna (5) and a power supply (6);
the protective shell (3) is suspended on the inner side wall of the sleeve (12) through a lifting rope (10);
the monitoring probe (4) is fixedly arranged on the protective shell (3) and is electrically connected with the transmitting antenna (5), and the monitoring probe (4) is used for monitoring the distance from the bottom of the drill hole to the bottom of the monitoring device in real time and sending a monitored data signal to the outside through the transmitting antenna (5);
the power supply (6) is arranged in the protective shell (3), is electrically connected with the monitoring probe (4) and is used for providing electric energy for the monitoring probe (4).
3. The full casing cast-in-situ pile anti-overbreak real-time monitoring device according to claim 2, wherein said receiving means (2) comprises: a receiving antenna (7), a receiver (8) and a control computer (9);
the receiving antenna (7) is electrically connected with the receiver (8), and the receiving antenna (7) is used for receiving the data signal sent by the transmitting antenna (5) and transmitting the received data signal to the receiver (8);
the receiver (8) is connected with the control computer (9) in an inserted mode and is used for receiving the data signals transmitted by the receiving antenna (7) and transmitting the received data signals to the control computer (9);
the control computer (9) is used for receiving the data signals transmitted by the receiver (8) and judging whether the drilling machine overedges according to the received data signals, and the control computer (9) is also used for displaying the judgment result through a display screen on the control computer (9).
4. The full casing bored pile anti-overbreak real-time monitoring device according to claim 3, wherein said monitoring probe (4) is a laser radar.
5. The full casing bored pile anti-overbreak real-time monitoring device according to claim 3, wherein said receiving antenna (7) is capable of receiving data signals from a plurality of transmitting antennas (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020964500.8U CN212642706U (en) | 2020-05-29 | 2020-05-29 | Full-casing cast-in-situ bored pile anti-overbreak real-time monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020964500.8U CN212642706U (en) | 2020-05-29 | 2020-05-29 | Full-casing cast-in-situ bored pile anti-overbreak real-time monitoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212642706U true CN212642706U (en) | 2021-03-02 |
Family
ID=74797360
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020964500.8U Expired - Fee Related CN212642706U (en) | 2020-05-29 | 2020-05-29 | Full-casing cast-in-situ bored pile anti-overbreak real-time monitoring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212642706U (en) |
-
2020
- 2020-05-29 CN CN202020964500.8U patent/CN212642706U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106245626A (en) | A kind of hard formation churning driven enters method | |
| US20190369283A1 (en) | Cross-bore detection during horizontal directional drilling | |
| CN106574497A (en) | Rig telemetry system | |
| CN114108611B (en) | Construction method of large-diameter concrete filled steel tube reducing pile foundation | |
| CN212642706U (en) | Full-casing cast-in-situ bored pile anti-overbreak real-time monitoring device | |
| CN213360101U (en) | Water and soil pressure monitor and water and soil pressure monitoring system for shield machine | |
| CN106401652A (en) | Tandem type network construction method for tunnel remote on-line remote-measuring system | |
| US11982596B2 (en) | Method and system for blast-induced vibration monitoring of tunnels in high asymmetric in-situ stresses | |
| CN113187464A (en) | Well drilling monitored control system with trouble early warning function in pit | |
| CN110067268B (en) | Acoustic emission-based device for measuring depth of abnormal discontinuous change of stratum in precast pile penetration process | |
| JP5438386B2 (en) | Pile hole drilling device | |
| CN111927320A (en) | Ultra-deep large-diameter pile hole forming method | |
| CN110847809A (en) | Pile foundation pore-forming method next to underground structure | |
| CN216525808U (en) | Monitoring system for pore pressure and inclination of soil body around constructed bridge pile | |
| CN106592654A (en) | Monitoring method for perpendicularity of steel pipe pile | |
| CN216717360U (en) | Dig stake hole straightness measuring device that hangs down soon | |
| CN207278251U (en) | Country rock excavates response test structure under different unloding speed | |
| CN110672062A (en) | Embedding method of monitoring points for monitoring settlement of bedrock | |
| CN115573739A (en) | Grouting ring construction method and construction method for water inrush section of deep-buried tunnel in environment sensitive area | |
| US11976555B2 (en) | Pitch data processing system for horizontal directional drilling | |
| CN105157553A (en) | Building component relative displacement signal sensing generation device and application method thereof | |
| CN112228038B (en) | Intelligent drilling and on-line detection system for large-diameter drilled pile | |
| CN111042231B (en) | Method for detecting in-hole concrete pouring elevation of underground bored pile | |
| CN114645715A (en) | Interval shield launching and receiving construction method | |
| KR101043873B1 (en) | Estimation apparatus of excavating direction |
Legal Events
| 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: 20210302 Termination date: 20210529 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |