CN110984254B - Ultrasonic detection device for detecting cast-in-place concrete pile - Google Patents
Ultrasonic detection device for detecting cast-in-place concrete pile Download PDFInfo
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- CN110984254B CN110984254B CN201911372276.1A CN201911372276A CN110984254B CN 110984254 B CN110984254 B CN 110984254B CN 201911372276 A CN201911372276 A CN 201911372276A CN 110984254 B CN110984254 B CN 110984254B
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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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Abstract
The invention discloses an ultrasonic detection device for detecting a cast-in-place concrete pile, which relates to the technical field of building detection and mainly aims to solve the problem that the cast-in-place concrete pile is inaccurate due to the fact that the cast-in-place concrete pile is only detected in one plane; this ultrasonic detection device, including the leading-in pole of two pre-buried inside to the bored concrete pile of sound survey pipe, two introductions sound survey pipe and the rack body of installation leading-in pole, every leading-in pole bottom all is provided with ultrasonic emission receiver, and ultrasonic emission receiver's upper and lower both ends all are provided with splint, the rack body includes the horizontal jib of rack and fixed leading-in pole top, the rack upper end is fixed with the grudging post frame, is connected through elevating system between horizontal jib and the grudging post frame, and elevating system is equipped with the spiral slide including installing the lift lead screw on the grudging post frame on the lift lead screw. The invention has simple structure, accurate detection result, convenient disassembly and carrying of the whole structure and stronger practicability, and can detect different depths of the cast-in-place concrete pile.
Description
Technical Field
The invention relates to the technical field of building detection, in particular to an ultrasonic detection device for detecting a concrete cast-in-place pile.
Background
The sound wave transmission method is a method for transmitting and receiving sound waves between pre-buried sound measuring pipes, detecting the integrity of a pile body by actually measuring the relative changes of acoustic parameters such as sound time, frequency, amplitude attenuation and the like of the sound waves transmitted in a concrete medium, pre-burying two or more sound measuring pipes in a pile, filling clear water into the pipes, and respectively placing transmitting transducers and receiving transducers in two pipelines; during detection, ultrasonic waves are transmitted by the transmitting transducer to penetrate through the concrete between the two pipes and then are received by the receiving transducer, and the actual effective detection range is the area swept by the sound wave pulses from the transmitting transducer to the receiving transducer.
And according to different conditions, one or more testing methods are adopted, acoustic parameters are collected, the strength of the pile body concrete is judged according to the change of the waveform, and the quality of the pile body concrete is judged. The transmitting transducer and the receiving transducer in the existing ultrasonic detection device are fixed in detection position, so that the detected concrete detection data is one-sided, and the result is incomplete.
Disclosure of Invention
The invention aims to provide an ultrasonic detection device for detecting a concrete cast-in-place pile, which aims to solve the problem that the concrete cast-in-place pile is only inaccurate due to the inherent depth of detection of one surface.
In order to achieve the purpose, the invention provides the following technical scheme:
an ultrasonic detection device for detecting a concrete filling pile comprises two acoustic pipes pre-buried in the concrete filling pile, two lead-in rods capable of leading into the acoustic pipes and a frame body for mounting the lead-in rods, wherein the bottom end of each lead-in rod is provided with an ultrasonic transmitter-receiver, the upper end and the lower end of the ultrasonic transmitter-receiver are provided with clamping plates, the rack body comprises a rack and a transverse suspension rod for fixing the top end part of the leading-in rod, the upper end of the rack is fixed with a vertical rod frame, the transverse suspension rod is connected with the vertical rod frame through a lifting mechanism, the lifting mechanism comprises a lifting screw rod arranged on the vertical rod frame, a spiral sliding seat is sleeved on the lifting screw rod, the end part of the transverse suspension rod is detachably connected with the spiral sliding seat, the bottom of the lifting screw rod is connected with the output end of a lifting motor arranged on the vertical rod frame, the lifting motor can drive the lifting screw rod to rotate, and the rotary fit of the lifting screw rod is matched with the spiral of the spiral sliding seat to lift the transverse suspension rod;
horizontal jib tip is fixed with first mounting plate, and the distolateral side of the relative horizontal jib of spiral slide is fixed with the second mounting plate, the second mounting plate avris is provided with one end articulated fastening screw with it, and the draw-in groove corresponding with the second mounting plate has been seted up to first mounting plate avris, and the draw-in groove is close to and is equipped with the dog on the open-ended avris, and then can dial into corresponding draw-in groove inside screwing up through the nut with fastening screw.
On the basis of the technical scheme, the invention also provides the following optional technical scheme:
in one alternative: and universal idler wheels are arranged at four corners of the lower end of the rack.
In one alternative: the upper portion of the rack is further provided with a display machine body, a data receiver electrically connected with the ultrasonic transmitting and receiving device is installed on the display machine body, and a display screen is further arranged on the display machine body.
In one alternative: the utility model discloses a lead-in pole top is provided with the baffle and is provided with spiral section and cover on the leading-in pole top outer wall, the leading-in pole top can be dismantled and slidable mounting on horizontal jib, specifically, the horizontal jib is gone up and has been seted up along its length direction and press from both sides the groove, and the leading-in pole top is provided with a baffle and is provided with the clamping nut on the leading-in pole top.
In one alternative: the outer diameter of the top baffle and the minimum outer diameter of the clamping nut are both larger than the width of the clamping groove.
In one alternative: the upper end face and the lower end face of the transverse suspender are provided with strip-shaped bulges which are distributed side by side.
Compared with the prior art, the invention has the following beneficial effects:
the device can carry out all-around detection on different depths of the concrete cast-in-place pile by adjusting the ultrasonic transmitter-receiver at the position inside the sounding pipe by utilizing the lifting mechanism, the detection is more accurate, and the transverse suspender and the vertical rod frame can be detachably connected so as to be convenient for the disassembly of the whole device to carry.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a partially enlarged schematic structural view of a portion a in fig. 1.
Fig. 3 is a schematic structural view of a transverse boom according to the present invention.
FIG. 4 is a schematic view of the tip of the introducer rod of the present invention.
Notations for reference numerals: the ultrasonic testing device comprises a sounding pipe 1, a guide-in rod 2, an ultrasonic transmitting and receiving device 3, a clamping plate 4, a rack 5, a universal roller 6, a vertical rod frame 7, a display machine body 8, a display screen 9, a transverse suspension rod 10, a lifting screw rod 11, a spiral sliding seat 12, a first fastening plate 13, a second fastening plate 14, a lifting motor 15, a data receiver 16, a clamping groove 17, a strip-shaped protrusion 18, a clamping groove 19, a stop block 20, a fastening screw rod 21, a spiral section 22, a top stop plate 23 and a clamping nut 24.
Detailed Description
The present invention will be described in detail with reference to the following embodiments, wherein like or similar elements are designated by like reference numerals throughout the several views, and wherein the shape, thickness or height of the various elements may be expanded or reduced in practice. The examples are given solely for the purpose of illustration and are not intended to limit the scope of the invention. Any obvious modifications or variations can be made to the present invention without departing from the spirit or scope of the present invention.
Example 1
Referring to fig. 1 to 3, in the embodiment of the present invention, an ultrasonic testing apparatus for testing a concrete cast-in-place pile includes two sounding pipes 1 pre-embedded in the concrete cast-in-place pile, two lead-in rods 2 capable of being led into the sounding pipes 1, and a frame body for installing the lead-in rods 2, wherein an ultrasonic transceiver 3 is disposed at a bottom end of each lead-in rod 2, clamp plates 4 are disposed at upper and lower ends of the ultrasonic transceiver 3, the frame body includes a frame 5 and a transverse suspension rod 10 for fixing a top end portion of the lead-in rod 2, a vertical rod frame 7 is fixed at an upper end of the frame 5, the transverse suspension rod 10 is connected to the vertical rod frame 7 through a lifting mechanism, the lifting mechanism includes a lifting screw rod 11 installed on the vertical rod frame 7, a spiral slide 12 is sleeved on the lifting screw rod 11, an end portion of the transverse suspension rod 10 is detachably connected to the spiral slide 12, a bottom of the lifting screw rod 11, furthermore, the lifting motor 15 can drive the lifting screw rod 11 to rotate, and the rotation matching of the lifting screw rod 11 and the spiral matching of the spiral sliding seat 12 can lead the transverse suspension rod 10 to lift, thereby adjusting the position of the ultrasonic transmitter-receiver 3 at the bottom of the guiding rod 2 in the sound measuring tube 1, the two ultrasonic transmitting and receiving devices 3 transmit and receive corresponding detection ultrasonic waves, the ultrasonic waves from one ultrasonic transmitting and receiving device 3 enter the concrete surface layer of the hole wall through coupling water, and after sliding for a certain distance along the concrete surface layer, the water respectively reaches another ultrasonic transmitting and receiving device 3 through the coupling water, therefore, various acoustic parameters of the ultrasonic waves during propagation along the concrete of the hole wall are measured, and the ultrasonic transmitter-receiver 3 can perform all-around detection on different depths of the concrete cast-in-place pile at the position inside the acoustic measurement pipe 1, so that the detection is more accurate;
a first fastening plate 13 is fixed at the end part of the transverse suspender 10, a second fastening plate 14 is fixed at the end side of the spiral sliding seat 12 opposite to the transverse suspender 10, a fastening screw 21 with one end hinged with the second fastening plate is arranged at the side edge of the second fastening plate 14, a clamping groove 19 corresponding to the second fastening plate 14 is formed at the side edge of the first fastening plate 13, a stop block 20 is arranged at the side edge of the clamping groove 19 close to the opening, the fastening screw 21 can be further poked into the corresponding clamping groove 19 to be screwed through a nut, the stop block 20 can limit the nut so as to facilitate fastening, when the nut is screwed to the end part of the fastening screw 21, the fastening screw 21 can be separated from the clamping groove 19 to avoid the dismounting of the bolt and the nut, and the dismounting between the transverse suspender 10 and the vertical bar frame 7 is convenient;
Example 2
Referring to fig. 3 and 4, the embodiment of the present invention is different from embodiment 1 in that: the top end of the leading-in rod 2 is detachably and slidably arranged on the transverse suspender 10, specifically, the transverse suspender 10 is provided with a clamping groove 17 along the length direction thereof, the top end of the leading-in rod 2 is provided with a top baffle 23, the outer wall of the top end of the leading-in rod 2 is provided with a spiral section 22 and is sleeved with a clamping nut 24, the outer diameter of the top baffle plate 23 and the minimum outer diameter of the clamping nut 24 are both larger than the width of the clamping groove 17, the end part of the clamping groove 17 can be put into the leading-in rod 2, and the top baffle plate 23 and the clamping nut 24 are positioned at two sides of the clamping groove 17, when the leading-in rod 2 moves to the proper position, the leading-in rod can be screwed and fixed through the clamping nut 24, thereby the position of two adjustable leading-in poles 2 so that adapt to two pre-buried sounding pipes 1, horizontal jib 10 up-and-down terminal surface all is provided with the protruding 18 of bar that distributes side by side, and the setting up of the protruding 18 of bar multiplicable clamping nut 24 and top baffle 23 and the frictional force of horizontal jib 10 terminal surface and increase the firmness of fastening.
The above description is only an embodiment of the present disclosure, but the scope of the present disclosure is not limited thereto, and any person skilled in the art can easily conceive of changes or substitutions within the technical scope of the present disclosure, and all such changes or substitutions are intended to be included in the scope of the present disclosure; therefore, the protection scope of the present disclosure shall be subject to the protection scope of the claims.
Claims (6)
1. An ultrasonic detection device for detecting a concrete filling pile comprises two acoustic pipes (1) pre-buried in the concrete filling pile, two leading-in rods (2) capable of leading in the acoustic pipes (1) and a frame body for installing the leading-in rods (2), and is characterized in that the bottom end of each leading-in rod (2) is provided with an ultrasonic transmitter-receiver (3), the upper end and the lower end of each ultrasonic transmitter-receiver (3) are provided with clamping plates (4), the frame body comprises a rack (5) and a transverse suspension rod (10) for fixing the top end part of each leading-in rod (2), the upper end of the rack (5) is fixed with a vertical rod frame (7), the transverse suspension rod (10) is connected with the vertical rod frame (7) through a lifting mechanism, the lifting mechanism comprises a lifting screw rod (11) installed on the vertical rod frame (7), a spiral sliding seat (12) is sleeved on the lifting screw rod (11), and the end part of the transverse suspension rod (10) is detachably connected with the, the bottom of the lifting screw rod (11) is connected with the output end of a lifting motor (15) arranged on the vertical rod frame (7);
horizontal jib (10) end fixing has first mounting plate (13), and the distolateral side of the relative horizontal jib (10) of spiral slide (12) is fixed with second mounting plate (14), second mounting plate (14) avris is provided with one end and its articulated fastening screw (21), and draw-in groove (19) corresponding with second mounting plate (14) have been seted up to first mounting plate (13) avris, and draw-in groove (19) are close to and are equipped with dog (20) on the open-ended avris, and then can dial into corresponding draw-in groove (19) inside screwing up through the nut fastening screw (21).
2. The ultrasonic testing device for testing the cast-in-place concrete pile according to claim 1, wherein universal rollers (6) are arranged at four corners of the lower end of the stand (5).
3. The ultrasonic testing device for testing the cast-in-place concrete pile according to claim 1, wherein a display body (8) is further disposed on the upper portion of the stand (5), a data receiver (16) electrically connected to the ultrasonic transmitter-receiver (3) is mounted on the display body (8), and a display screen (9) is further disposed on the display body (8).
4. The ultrasonic testing device for testing the cast-in-place concrete pile according to any one of claims 1 to 3, wherein the top end of the lead-in rod (2) is detachably and slidably mounted on the transverse suspension rod (10), specifically, a clamping groove (17) is formed in the transverse suspension rod (10) along the length direction of the transverse suspension rod, a top baffle (23) is arranged at the top end of the lead-in rod (2), and a spiral section (22) is arranged on the outer wall of the top end of the lead-in rod (2) and is sleeved with a clamping nut (24).
5. The ultrasonic testing device for testing a concrete cast-in-place pile according to claim 4, wherein the outer diameter of the top baffle plate (23) and the minimum outer diameter of the clamping nut (24) are both larger than the width of the clamping groove (17).
6. The ultrasonic testing device for testing a cast-in-place concrete pile according to claim 5, wherein the upper and lower end surfaces of the cross hanger rod (10) are provided with strip-shaped protrusions (18) which are distributed side by side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911372276.1A CN110984254B (en) | 2019-12-27 | 2019-12-27 | Ultrasonic detection device for detecting cast-in-place concrete pile |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911372276.1A CN110984254B (en) | 2019-12-27 | 2019-12-27 | Ultrasonic detection device for detecting cast-in-place concrete pile |
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| CN110984254A CN110984254A (en) | 2020-04-10 |
| CN110984254B true CN110984254B (en) | 2021-06-25 |
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| CN112986759B (en) * | 2021-02-04 | 2022-08-16 | 淮阴师范学院 | Partial discharge ultrasonic detection device |
| CN113804140B (en) * | 2021-08-24 | 2022-09-06 | 四川志德岩土工程有限责任公司 | Cast-in-place pile concrete interface monitoring device and monitoring method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN202041506U (en) * | 2011-04-13 | 2011-11-16 | 浙江为鹏交通建材有限公司 | Ultrasonic wave detection equipment for filling file |
| CN105297787A (en) * | 2015-10-16 | 2016-02-03 | 浙江工业大学 | Method for detecting pile foundation post grouting quality by applying ultrasonic CT (Computed Tomography) technology |
| CN207437065U (en) * | 2017-11-16 | 2018-06-01 | 南京交通工程有限公司 | Hole device is examined in a kind of ultrasonic pouring stake |
| CN108358096A (en) * | 2018-01-24 | 2018-08-03 | 共同科技开发有限公司 | A kind of hydraulic engineering pipeline transportation handling apparatus |
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2019
- 2019-12-27 CN CN201911372276.1A patent/CN110984254B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202041506U (en) * | 2011-04-13 | 2011-11-16 | 浙江为鹏交通建材有限公司 | Ultrasonic wave detection equipment for filling file |
| CN105297787A (en) * | 2015-10-16 | 2016-02-03 | 浙江工业大学 | Method for detecting pile foundation post grouting quality by applying ultrasonic CT (Computed Tomography) technology |
| CN207437065U (en) * | 2017-11-16 | 2018-06-01 | 南京交通工程有限公司 | Hole device is examined in a kind of ultrasonic pouring stake |
| CN108358096A (en) * | 2018-01-24 | 2018-08-03 | 共同科技开发有限公司 | A kind of hydraulic engineering pipeline transportation handling apparatus |
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Effective date of registration: 20230112 Address after: 230000 B-1015, wo Yuan Garden, 81 Ganquan Road, Shushan District, Hefei, Anhui. Patentee after: HEFEI MINGLONG ELECTRONIC TECHNOLOGY Co.,Ltd. Address before: 223300 No. 111 Changjiang West Road, Huaiyin District, Jiangsu, Huaian Patentee before: HUAIYIN NORMAL University |
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Effective date of registration: 20230407 Address after: 325000 Xincheng Dongxin Industrial Zone, Xincheng street, Rui'an City, Wenzhou City, Zhejiang Province Patentee after: Wenzhou Zhongnuo Engineering Testing Co.,Ltd. Address before: 230000 B-1015, wo Yuan Garden, 81 Ganquan Road, Shushan District, Hefei, Anhui. Patentee before: HEFEI MINGLONG ELECTRONIC TECHNOLOGY Co.,Ltd. |