CN215595561U - Bored pile pore-forming quality detection device - Google Patents
Bored pile pore-forming quality detection device Download PDFInfo
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- CN215595561U CN215595561U CN202120614952.8U CN202120614952U CN215595561U CN 215595561 U CN215595561 U CN 215595561U CN 202120614952 U CN202120614952 U CN 202120614952U CN 215595561 U CN215595561 U CN 215595561U
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Abstract
The invention relates to a bored pile pore-forming quality detection device, which comprises: a sonar probe; the integrated operation module is used for converting information detected by the sonar probe into image signals and transmitting the image signals to the display, and the integrated operation module is connected with the sonar probe through a cable; a motor shaft has been installed to the A-frame, the top of A-frame, the cable twine in motor shaft and with sonar probe suspends in the below of motor shaft. The method realizes the detection of the hole forming quality of the cast-in-situ bored pile by means of the sonar principle, can directly and clearly detect the accurate information of the pile foundation hole forming, makes up the blank of the current construction field in the professional aspect, and has the advantages of simple operation, wide practicability and high popularization.
Description
Technical Field
The invention relates to the field of building construction, in particular to a device for detecting the pore-forming quality of a cast-in-situ bored pile.
Background
The cast-in-situ bored pile is widely applied to the field of building engineering. The bored pile has large pile diameter and deep penetration, and the pore-forming construction is finished in the environments such as underground and underwater, so that the quality control difficulty is high, the pile body quality can be influenced by complicated geological conditions or wrong construction operation, and the pore-forming quality of the pile foundation is a large premise of ensuring the pile foundation quality and the bearing capacity. When the pile foundation is formed into a hole, the hole can be shrunk or collapsed due to the loose geology and other reasons before the concrete is poured, so that the detection of the hole of the cast-in-situ bored pile is quick, efficient and accurate, and has important significance.
But present construction technology has not satisfied the direct detection to the pore-forming condition, can only through transferring the steel reinforcement cage, observe the quantity of rolling the concrete when pouring the concrete, just can indirectly, learn the downthehole condition in underground roughly, does not have a ripe technique behind the pile foundation pore-forming, before pouring, detects the quality of drilling bored concrete pile hole.
Disclosure of Invention
In order to solve the problems, the invention provides a bored pile pore-forming quality detection device, which can directly and clearly detect accurate information of pile foundation pore-forming by detecting the bored pile pore-forming quality by means of a sonar principle, makes up the blank of the current construction field in the field of the specialty, and has the advantages of simple operation, wide practicability and high popularization.
The invention is realized by the following scheme: a bored pile pore-forming quality detection device includes:
a sonar probe;
the integrated operation module is used for converting information detected by the sonar probe into image signals and transmitting the image signals to the display, and the integrated operation module is connected with the sonar probe through a cable;
a motor shaft has been installed to the A-frame, the top of A-frame, the cable twine in motor shaft and with sonar probe suspends in the below of motor shaft.
The device for detecting the hole forming quality of the cast-in-situ bored pile is further improved in that the integrated operation module is in control connection with the motor rotating shaft.
The device for detecting the pore-forming quality of the cast-in-situ bored pile is further improved in that a first base is fixed at the top end of the triangular support, the motor rotating shaft and the integrated operation module are both arranged on the first base, and a hole for the cable to pass through is formed in the bottom of the first base.
The device for detecting the hole forming quality of the cast-in-situ bored pile is further improved in that a dust cover is covered outside the first base.
The invention further improves the detection device for the pore-forming quality of the cast-in-situ bored pile, and a balance weight is arranged on the sonar probe.
The drilling bored concrete pile pore-forming quality detection device is further improved in that a groove for placing the balance weight is formed in the upper part of the sonar probe, and a limiting part for limiting the position of the balance weight is arranged in the groove.
The device for detecting the pore-forming quality of the cast-in-situ bored pile is further improved in that scales are arranged on the cable along the length direction.
The device for detecting the hole forming quality of the cast-in-situ bored pile is further improved in that the integrated operation module is powered by a storage battery, a second base is arranged on a first foot of the triangular support, and the storage battery is arranged on the second base.
The device for detecting the hole forming quality of the cast-in-situ bored pile is further improved in that a third base is arranged on a second foot of the triangular support, and the display is arranged on the third base.
The present invention includes but is not limited to the following benefits:
1. the quality detection of the bored pile pore-forming is realized by means of the sonar principle, accurate information of pile foundation pore-forming can be directly and clearly detected, the blank of the current construction field in the aspect of the specialty is made up, and the method is wide in practicability and high in popularization.
2. Through the setting of A-frame and motor shaft for sonar probe keeps vertical state, and sonar probe of being convenient for is accurate stretches into to the stake downthehole.
3. Through the setting of counter weight, guaranteed that sonar probe can vertically descend to the hole bottom, and then guaranteed the accuracy that detects.
4. Through the setting of dust cover for this detection device can not disturbed by the comparatively abominable construction environment in scene, has guaranteed detection quality.
5. Each component is integrated on the triangular support through the first base, the second base and the third base, wiring is simplified, the structure is simple, moving is convenient, and using flexibility is improved.
Drawings
Fig. 1 shows a schematic overall structure diagram of the bored pile hole-forming quality detection device of the present invention.
Detailed Description
The pile foundation of job site detects at present only to pouring the back to the quality detection of stake to do not have the detection to the stake hole pore-forming condition, because the degree of depth of stake hole is different, and a lot of ultra-deep holes have no way to detect, and the underground condition originally is complicated, and complicated and changeable geology geomorphology in addition, the present trade does not have to detect the forming technique that uses to the stake hole-forming, or the detection device of independent design, can say that this one side of stake hole quality detection is very blank. In site operation, the hole forming condition under the pile hole cannot be directly obtained, the hole forming condition of the pile hole can be indirectly judged only through other modes, the form is single, and no way is provided for controlling the detailed underground condition, so that correct construction deployment can be timely and reasonably made. Based on the situation, the invention provides the bored pile pore-forming quality detection device, which can be used for detecting the bored pile pore-forming quality by means of the sonar principle, directly and clearly detecting accurate information of pile foundation pore-forming, making up the blank of the current construction field in the aspect of the specialty, and has the advantages of simple operation, wide practicability and high popularization.
The quality detection device for the bored pile hole formation is further described with reference to the following specific embodiments.
Referring to fig. 1, fig. 1 shows an overall structural schematic diagram of the bored pile hole-forming quality detection apparatus according to the present invention. A bored pile pore-forming quality detection device includes:
a sonar probe 1;
the integrated operation module 2 is used for converting the information detected by the sonar probe 1 into image signals and transmitting the image signals to a display, and the integrated operation module 2 is connected with the sonar probe 1 through a cable 5;
the tripod 3, motor shaft 4 is installed to this tripod 3's top, and this cable twines in this motor shaft 4 and suspends this sonar probe 1 in the below of this motor shaft 4.
Specifically, the method comprises the following steps: the sonar probe 1 is an active sonar, the range of scanning the sonar is 0.5 m-150 m, the resolution is enough to meet the detection requirement in the distance range, and 360-degree scanning can be carried out; the cable 5 is an underwater cable, the periphery of the cable is wrapped with a waterproof material, and the total length is 100 m; the length and the gradient of the support legs of the triangular support 3 can be adjusted, and the support legs can be flexibly adjusted according to pile hole conditions of different specifications; the integrated operation module 2 is internally provided with a deck unit which has FSK command sending and data sending functions and software processing capacity of a Windows platform, can run customized software to realize local processing of receiving and sending data, processes echo signals and converts the echo signals into two-dimensional images (the distances between each point on the vertical surface of a detection object and a sonar probe 1 are determined by using transmitting frequency, echo frequency, sound velocity, frequency modulation period and the like so as to generate sonar scanning images of the vertical surface of the detection object), and then transmits the sonar scanning images to a display for imaging; further, the integrated operation module 2 is further provided with a motor control unit for controlling the motor rotating shaft 4 to rotate forwards, reversely and stop, a control button group (comprising a descending button, an ascending button and a pause button corresponding to the rotation forwards, the reverse rotation and the stop) is arranged outside the integrated operation module 2, and different actions of the motor rotating shaft 4 are controlled by pressing different buttons outside the integrated operation module 2.
As a preferred embodiment, a first base 31 is fixed on the top end of the triangular bracket 3, the motor shaft 4 and the integrated operation module 2 are both mounted on the first base 31, and a hole for the cable 5 to pass through is formed at the bottom of the first base 31.
Specifically, the aperture of the hole is preferably larger than the maximum outer diameter of the sonar probe 1 so that the sonar probe 1 can be recovered in the first base 31 to protect the sonar probe 1. Specifically, the first base 31 is a rectangular frame-type base, the motor shaft 4 is installed on the upper portion of the first base 31, so that an accommodating space for the sonar probe 1 to be recovered is reserved on the lower portion of the first base 31, and the integrated operation module 2 is installed on the outer side of the first base 31. Can be in the same place core component sonar probe 1, integrated operation module 2 and motor shaft 4 integration through this first base 31, make this detection device's wiring simpler, use and remove more nimble convenience.
Further, the first base 31 is covered with a dust cover 6. Through the arrangement of the dust cover 6, the core component is effectively protected, the interference of the site environment to each component is prevented, and the detection quality is ensured.
As a preferred embodiment, because the underground pile hole condition is complicated, after the detection process is "clear", before the steel reinforcement cage is transferred, the muddy degree of underground mud is not uniform, and it is considered that sonar probe 1 may not fall to the pile hole bottom smoothly, so this embodiment is equipped with the counter weight on this sonar probe 1 to the smooth whereabouts of sonar probe 1 is convenient for.
As a preferred embodiment, the upper portion (i.e. the tail end) of the sonar probe is provided with a groove 11 for placing the counterweight, and a limiting member 12 for limiting the position of the counterweight is arranged in the groove 11.
Specifically, the limiting member 12 is a magnet piece and is fixed to the middle position of the bottom of the groove 11, a metal layer for the magnet piece to attract is coated on one side of the counterweight, and the counterweight is kept at the central position of the groove 11 through the attraction of the magnet piece to the counterweight, so that the sonar probe 1 is further ensured to vertically and smoothly fall down.
In a preferred embodiment, the cable 5 is provided with scales along the length direction. So that when the pile hole forming condition is detected, the hole forming depth can be synchronously detected, and if quality problems occur, the quality defect part can be accurately positioned.
In a preferred embodiment, the integrated operation module 2 is powered by a storage battery 7, a second base 32 is disposed on the first leg of the tripod 1, and the storage battery 7 is mounted on the second base 32. The storage battery 7 is adopted to supply power to the integrated operation module 2, so that temporary power-up on a construction site is avoided, wiring is simplified, and potential safety hazards are reduced.
In a preferred embodiment, a third base 33 is disposed on the second leg of the triangular frame 3, and the display is mounted on the third base 33. The display is installed nearby, so that detection personnel can perform construction deployment on site in time when detecting quality problems, and further, the display and the integrated operation module 2 can establish data connection in a wireless communication mode to further simplify wiring.
A method for detecting the quality of a formed hole of a cast-in-situ bored pile, which is shown in fig. 1, and comprises the following steps:
And 2, erecting a triangular support 3, and suspending the sonar probe 1 right above the pile hole to be detected.
Specifically, treat pile foundation pore-forming back, erect tripod 3 in pile hole top, install this motor shaft 4, this sonar probe 1 and this integrated operation module 2, after the installation finishes, this tripod 3 of adjustment makes this sonar probe 1 stable suspend in midair directly over this pile hole that awaits measuring, is connected to this integrated operation module 2 on this display, for this integrated operation module 2 circular telegram and open the display.
And 3, controlling the motor rotating shaft 4 to rotate to enable the sonar probe 1 to descend.
Specifically, this motor shaft 4 can be controlled through the outside motor control module, also can be controlled through the built-in motor control unit of this integrated operation module 2, this embodiment is controlled through built-in motor control unit, simplify control system structure and wiring, in addition, be equipped with the control button group corresponding with this motor shaft rotation in this integrated operation module 2 outside, specifically include descending button, rise button and pause button, when pressing this descending button, this motor control unit of integrated operation module 2 controls this motor shaft 4 corotation or reversal and realizes the decline of this sonar probe 1.
And 4, detecting the pile hole by the sonar probe 1, and feeding back the detected information to the integrated operation module 2 through a cable.
Specifically, this sonar probe 1 is the initiative sonar, and it descends to the stake downthehole surface of water below, and this sonar probe 1 sends the sound wave signal, and this sound wave signal produces echo signal when meetting the pore wall facade, and this echo signal passes through cable 5 and transmits this integrated operation module 2.
Step 5, the integrated operation module 2 converts the information detected by the sonar probe 1 into image signals and transmits the image signals to a display for imaging, and an operator observes the imaging.
Specifically, this integrated operation module 2 embeds has the deck unit, and this deck unit transmits the transmission after converting echo signal into image signal and images for this display, and operating personnel observes the pore-forming condition of this stake hole through the display formation of image, when pressing the pause button, can stop sonar probe 1 at present degree of depth to in repeated observation.
And 6, when the sonar probe 1 descends to the bottom of the hole, controlling the motor rotating shaft 4 to rotate so that the sonar probe 1 ascends to an initial position.
Specifically, after the whole pile hole is detected, the lifting button is pressed, and the motor rotating shaft 4 starts to rotate reversely or rotate normally to lift the underwater sonar probe 1.
And (5) receiving the detection device, and finishing the whole detection process.
The detection device structure can adapt to more complicated and changeable construction environments, breaks through the situation that the original exploration detection technology can only indirectly feed back the pore-forming situation of the bored pile, directly observes the pore-forming image of the underground pile hole, and indicates the underground situation, so that construction deployment can be timely made, the pore-forming situation of the bored pile can be detected before the steel reinforcement cage is placed and concrete is poured, the situations of reworking and re-piling and concrete resource waste can be avoided, the working efficiency is greatly improved, and the quality of engineering is improved.
While the present invention has been described in detail and with reference to the embodiments thereof as illustrated in the accompanying drawings, it will be apparent to one skilled in the art that various changes and modifications can be made therein. Therefore, certain details of the embodiments are not to be interpreted as limiting, and the scope of the invention is to be determined by the appended claims.
Claims (9)
1. The utility model provides a bored concrete pile pore-forming quality detection device which characterized in that includes:
a sonar probe;
the integrated operation module is used for converting information detected by the sonar probe into image signals and transmitting the image signals to the display, and the integrated operation module is connected with the sonar probe through a cable;
a motor shaft has been installed to the A-frame, the top of A-frame, the cable twine in motor shaft and with sonar probe suspends in the below of motor shaft.
2. The cast-in-situ bored pile hole-forming quality detection device of claim 1, wherein the integrated operation module is in control connection with the motor rotating shaft.
3. The cast-in-situ bored pile hole-forming quality detection device according to claim 1, wherein a first base is fixed to a top end of the triangular bracket, the motor shaft and the integrated operation module are both mounted on the first base, and a hole for the cable to pass through is formed in the triangular bracket at the bottom of the first base.
4. The cast-in-situ bored pile hole-forming quality detection apparatus according to claim 3, wherein a dust cover is provided to cover an outer portion of the first base.
5. The cast-in-situ bored pile hole-forming quality detection apparatus according to claim 1, wherein a counterweight is provided on the sonar probe.
6. The cast-in-situ bored pile hole-forming quality detection apparatus according to claim 5, wherein a groove for placing the counterweight is formed in an upper portion of the sonar probe, and a stopper for limiting a position of the counterweight is provided in the groove.
7. The apparatus according to claim 1, wherein the cable has graduations along a length direction thereof.
8. The apparatus according to claim 1, wherein the integrated operation module is powered by a storage battery, and a second base is disposed on the first leg of the triangular frame, and the storage battery is disposed on the second base.
9. The apparatus according to claim 1, wherein a third base is disposed on the second leg of the triangular frame, and the display is mounted on the third base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120614952.8U CN215595561U (en) | 2021-03-25 | 2021-03-25 | Bored pile pore-forming quality detection device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120614952.8U CN215595561U (en) | 2021-03-25 | 2021-03-25 | Bored pile pore-forming quality detection device |
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| Publication Number | Publication Date |
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| CN215595561U true CN215595561U (en) | 2022-01-21 |
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| CN202120614952.8U Active CN215595561U (en) | 2021-03-25 | 2021-03-25 | Bored pile pore-forming quality detection device |
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2021
- 2021-03-25 CN CN202120614952.8U patent/CN215595561U/en active Active
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