CN212207209U

CN212207209U - Foundation pile ultrasonic detection device

Info

Publication number: CN212207209U
Application number: CN202021010802.8U
Authority: CN
Inventors: 诸葛忠; 王伟程; 李金建
Original assignee: Zhejiang Xinke Testing Co ltd
Current assignee: Zhejiang Xinke Testing Co ltd
Priority date: 2020-06-04
Filing date: 2020-06-04
Publication date: 2020-12-22
Anticipated expiration: 2030-06-04

Abstract

The utility model provides a foundation pile ultrasonic detection device, which belongs to the technical field of building detection, and comprises a sounding pipe, a sounding line and a detection probe, wherein the inner side wall of the sounding pipe is slidably connected with a roller, the roller is far away from one side of the sounding pipe and is fixedly connected with a connecting rod, one end of the connecting rod, which is far away from the roller, is rotatably connected with a mounting seat through a rotating bolt, one side of the mounting seat, which is far away from the rotating bolt, is fixedly connected with the detection probe, the outer side of the detection probe is fixedly connected with a piston column, and one end of a cross rod, which is far away from a; the utility model has high reliability, and effectively enlarges the application range of the device by the matching use of the guide wheel, the roller, the piston column and the telescopic rod, and simultaneously avoids the problem that the ultrasonic probe touches the inner wall of the sounding pipe to cause the clamping and embedding when descending or ascending in the sounding pipe; and the winding roller is arranged, so that the risk of stumbling of workers is greatly reduced.

Description

Foundation pile ultrasonic detection device

Technical Field

The utility model relates to a building detection technology field, more specifically relates to a foundation pile ultrasonic detection device.

Background

With the vigorous development of engineering construction in China, pile foundations are adopted in a large number of projects such as multi-story and high-rise buildings, heavy plants, bridges, ports and docks, offshore oil production platforms and the like. The ultrasonic testing method is one of the most common methods for testing the quality of the pile foundation, two parallel sounding pipes are pre-embedded in the pile foundation, a transmitting probe and a receiving probe are respectively placed at the bottoms of the sounding pipes, water is filled in the sounding pipes to serve as a coupling medium, and the transmitting probe and the receiving probe synchronously move upwards in the sounding pipes to test the defects of the pile foundation. However, the ultrasonic testing device for the pile foundation in the prior art has certain defects, for example, when in testing, a worker generally stands at a high position to hang a probe and extend the probe into an acoustic testing pipe for testing, which is time-consuming and labor-consuming, and the long acoustic testing line causes the overhaul field to be too messy, so that the worker is easily tripped; secondly, in the practical detection implementation process, the ultrasonic detection probe is easy to be clamped and embedded when moving up and down in the acoustic detection pipe.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem in the background to provide a foundation pile ultrasonic detection device.

In order to achieve the above object, the utility model provides a following technical scheme: a foundation pile ultrasonic detection device comprises a sounding pipe, a sounding wire and a detection probe, wherein a roller is connected to the inner side wall of the sounding pipe in a sliding mode, a connecting rod is fixedly connected to one side, away from the sounding pipe, of the roller, one end, away from the roller, of the connecting rod is rotatably connected with a mounting seat through a rotating bolt, a detection probe is fixedly connected to one side, away from the rotating bolt, of the mounting seat, a piston column is fixedly connected to the outer side of the detection probe, a telescopic rod is slidably connected to the inner portion of the piston column, the surface of the telescopic rod is communicated with an adjusting hole in a penetrating mode, a locking bolt is screwed in the adjusting hole, the sounding wire is fixedly connected to the top of the detection probe, the sounding wire is wound on the surface of a winding roller, a rotating shaft is fixedly connected to the inner portion of the winding roller, one end, away from the rotating shaft, of the fixing base is, one side fixedly connected with extension board that unable adjustment base is close to positive and negative motor, unable adjustment base's bottom fixedly connected with support column, the bottom regulation of support column is connected with the bottom plate, the bottom fixedly connected with walking wheel of bottom plate, the incomplete breach has been seted up to one side that the back was kept away from to the bottom plate, the equal fixedly connected with horizontal pole in one side and the inside of incomplete breach that the back was kept away from to the support column, the one end fixedly connected with leading wheel of support column and incomplete breach is kept away from to the horizontal pole.

Preferably, the telescopic rod is clamped and slid in the piston column; and the adjusting holes communicated with the telescopic rod are distributed at equal intervals.

Preferably, the two rollers are arranged in bilateral symmetry by taking the detection probe as a longitudinal central axis; and the surface of the roller is provided with a rubber protective sleeve.

Preferably, the two guide wheels are vertical to the axis point of the sounding pipe; and the surface of the guide wheel is provided with a flexible insulating layer.

Preferably, the four travelling wheels are distributed in a rectangular shape; and the surface of the travelling wheel is provided with a brake device.

Preferably, the positive and negative motors are electrically connected with an external power supply; and the output end of the positive and negative motor is rotationally connected with the rotating shaft.

The utility model provides a foundation pile ultrasonic detection device has following beneficial effect:

1. the foundation pile ultrasonic detection device is provided with the winding roller, the positive and negative motors are started, the rotating shaft drives the winding roller, so that the length of an acoustic line is prolonged under the matching of the winding roller, a detection probe gradually moves downwards to the interior of the acoustic line for flaw detection according to the action of gravity, and when the detection probe descends, the roller is always tightly attached to the inner wall of the acoustic tube in a sliding manner, so that the moving stability of the detection probe is guaranteed; otherwise, after the detection is finished, the detection probe is lifted integrally and is withdrawn from the sounding pipe; the problem of among the testing process sound survey line can cause the too mixed and disorderly scene of overhauing is solved, reduced the risk that the staff was stumbled widely, also kept the clean and tidy of detection scene.

2. The foundation pile ultrasonic detection device is provided with guide wheels and idler wheels, wherein the incomplete opening is moved to the position right above the sounding pipe, so that the two guide wheels and the axial center point of the sounding pipe are positioned on the same vertical direction, and the sounding line drives the detection probe to be vertically suspended in the position right above the sounding pipe; then, the linear distance between the piston column and the telescopic rod is adjusted according to the inner diameter of the sounding pipe, and meanwhile, the telescopic rod can drive the connecting rod to rotate in the mounting seat until the roller can be tightly attached to the inner wall of the sounding pipe, so that the roller can be screwed into the corresponding adjusting hole by using a locking bolt, the piston column and the telescopic rod are fixed, and the position of the roller can be kept and fixed; the problem of clamping and embedding caused by the fact that the ultrasonic probe touches the inner wall of the sound measuring tube when the ultrasonic probe descends or ascends in the sound measuring tube is avoided; and the piston post and the telescopic link are used in a matched manner, so that the device has adjustability, the application range of the device is effectively enlarged, and the practicability is improved.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of the local side view profile structure of the present invention.

Fig. 3 is an enlarged schematic structural diagram of a in fig. 1 according to the present invention.

Fig. 4 is a schematic top view of the bottom plate of the present invention.

In FIGS. 1-4: the acoustic measurement device comprises an acoustic measurement pipe 1, an acoustic measurement line 2, a detection probe 3, a mounting seat 4, a guide wheel 5, a rotating bolt 6, a connecting rod 7, a roller 8, a piston column 9, an expansion link 10, an adjusting hole 11, a locking bolt 12, a bottom plate 13, a walking wheel 14, a supporting column 15, a fixed base 16, a rotating shaft 17, a winding roller 18, a positive and negative motor 19, a supporting plate 20, a residual gap 21 and a cross rod 22.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 4, in the embodiment of the present invention, a foundation pile ultrasonic testing apparatus includes an acoustic pipe 1, an acoustic line 2 and a testing probe 3, a roller 8 is slidably connected to an inner sidewall of the acoustic pipe 1, a connecting rod 7 is fixedly connected to a side of the roller 8 away from the acoustic pipe 1, an end of the connecting rod 7 away from the roller 8 is rotatably connected to a mounting seat 4 through a rotating bolt 6, the testing probe 3 is fixedly connected to a side of the mounting seat 4 away from the rotating bolt 6, a piston post 9 is fixedly connected to an outer side of the testing probe 3, a telescopic rod 10 is slidably connected to an inner portion of the piston post 9, a surface of the telescopic rod 10 is communicated with an adjusting hole 11, a locking bolt 12 is screwed into the adjusting hole 11, the acoustic line 2 is fixedly connected to a top of the testing probe 3, the acoustic line 2 is wound and connected to a surface of a winding roller 18, a rotating shaft 17 is fixedly, rotation axis 17's one end is rotated and is connected with unable adjustment base 16, rotation axis 17 keeps away from unable adjustment base 16's one end and rotates and be connected with positive and negative motor 19, unable adjustment base 16 is close to one side fixedly connected with extension board 20 of positive and negative motor 19, unable adjustment base 16's bottom fixedly connected with support column 15, the bottom regulation of support column 15 is connected with bottom plate 13, bottom plate 13's bottom fixedly connected with walking wheel 14, incomplete breach 21 has been seted up to one side that bottom plate 13 kept away from the back, one side that back was kept away from to support column 15 and the equal fixedly connected with horizontal pole 22 in inside of incomplete breach 21, the one end fixedly connected with leading wheel 5 of.

In this embodiment, the telescopic rod 10 is engaged with and slides inside the piston column 9, so that the telescopic rod 10 can be more stable when sliding back and forth; and the adjusting holes 11 communicated with the telescopic rod 10 are distributed at equal intervals, so that the device has adjustability, and the roller 8 is tightly attached to the inner walls of the acoustic measuring tubes with different diameters.

In the embodiment, the two rollers 8 are symmetrically arranged left and right by taking the detection probe 3 as a longitudinal central axis, so that the balance between the structures is kept, and the detection probe 3 is more stable when ascending or descending in the sounding pipe 1; and the surface of the roller 8 is provided with a rubber protective sleeve, so that the sounding pipe 1 is prevented from being scratched in the sliding process, and the detection and maintenance cost is increased.

In the embodiment, the two guide wheels 5 are vertical to the axis point of the sounding pipe 1, so that the detection probe 3 cannot touch the sounding pipe 1 in the up-and-down moving process to cause damage or clamping; and the surface of leading wheel 5 is provided with flexible insulating layer, avoids the damage of sound survey line 2 because of contact resistance is too big between the two, and simultaneously, the insulating layer also can stop sound survey line 2 to take place the electric leakage accident.

In the embodiment, the four walking wheels 14 are distributed in a rectangular shape, so that the stability of the device during integral movement is enhanced; and the surface mounting of walking wheel 14 has brake equipment, conveniently puts into sounding pipe 1 with test probe 3 down, avoids external factors to influence and leads to reducing detection effect.

In this embodiment, the positive and negative motors 19 are electrically connected to an external power source; and the output end of the positive and negative motor 19 is rotatably connected with the rotating shaft 17.

When the foundation pile ultrasonic detection device is used, firstly, a worker inserts the sounding pipe 1 into a foundation pile to be detected and injects water into the sounding pipe 1; then, the acoustic line 2 is far away from the detection probe 3 and connected with an external ultrasonic detection device, the whole device is moved to a site where a foundation pile needs to be detected through the travelling wheels 14, the residual gap 21 is moved to the position right above the acoustic pipe 1, so that the two guide wheels 5 and the axial center point of the acoustic pipe 1 are positioned on the same vertical direction, and the acoustic line 2 drives the detection probe 3 to be vertically suspended in the position right above the acoustic pipe 1; then, according to the inner diameter of the sounding pipe 1, the linear distance between the piston column 9 and the telescopic rod 10 is adjusted, and meanwhile, the telescopic rod 10 can drive the connecting rod 7 to rotate in the mounting seat 4 until the roller 8 can be tightly attached to the inner wall of the sounding pipe 1, so that the locking bolt 12 can be screwed into the corresponding adjusting hole 11, the piston column 9 and the telescopic rod 10 are fixed, and the position of the roller 8 can be kept fixed; finally, the positive and negative motor 19 is started, so that the rotating shaft 17 drives the winding roller 18, the length of the acoustic line 2 is extended under the matching of the winding roller 18, the detection probe 3 gradually moves downwards to the interior of the acoustic line 2 for flaw detection according to the action of gravity, and when the detection probe 3 descends, the roller 8 always clings to and slides on the inner wall of the acoustic tube 1, and the moving stability of the detection probe 3 is guaranteed; on the contrary, after the detection is finished, the detection probe 3 is lifted to be wholly withdrawn from the sounding pipe 1.

The above is only the preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, without departing from the concept of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent.

Claims

1. The foundation pile ultrasonic detection device comprises an acoustic pipe (1), an acoustic line (2) and a detection probe (3), and is characterized in that rollers (8) are connected to the inner side wall of the acoustic pipe (1) in a sliding manner, one side, away from the acoustic pipe (1), of each roller (8) is fixedly connected with a connecting rod (7), one end, away from the rollers (8), of each connecting rod (7) is rotatably connected with a mounting seat (4) through a rotating bolt (6), one side, away from the rotating bolt (6), of each mounting seat (4) is fixedly connected with the detection probe (3), the outer side of each detection probe (3) is fixedly connected with a piston column (9), an expansion link (10) is slidably connected inside the piston column (9), the surface of each expansion link (10) is communicated with an adjusting hole (11) in a penetrating manner, and a locking bolt (12) is screwed inside each adjusting hole (11), the top of the detection probe (3) is fixedly connected with an acoustic line (2), the acoustic line (2) is wound on the surface of the winding roller (18), the inside of the winding roller (18) is fixedly connected with a rotating shaft (17), one end of the rotating shaft (17) is rotatably connected with a fixed base (16), one end of the rotating shaft (17), far away from the fixed base (16), is rotatably connected with a positive and negative motor (19), one side of the fixed base (16), close to the positive and negative motor (19), is fixedly connected with a support plate (20), the bottom of the fixed base (16) is fixedly connected with a support column (15), the bottom of the support column (15) is regularly connected with a bottom plate (13), the bottom of the bottom plate (13) is fixedly connected with a travelling wheel (14), one side of the back, far away from the bottom plate (13), is provided with a residual notch (21), one side of the back, far away from the support column (15) and the inside, one end of the cross rod (22) far away from the support column (15) and the incomplete opening (21) is fixedly connected with a guide wheel (5).

2. The ultrasonic foundation pile inspection device according to claim 1, wherein: the telescopic rod (10) is clamped and slides in the piston column (9); and the adjusting holes (11) communicated with the telescopic rod (10) are distributed at equal intervals.

3. The ultrasonic foundation pile inspection device according to claim 1, wherein: the two rollers (8) are arranged in bilateral symmetry by taking the detection probe (3) as a longitudinal central axis; and the surface of the roller (8) is provided with a rubber protective sleeve.

4. The ultrasonic foundation pile inspection device according to claim 1, wherein: the two guide wheels (5) are vertical to the axis point of the sounding pipe (1); and the surface of the guide wheel (5) is provided with a flexible insulating layer.

5. The ultrasonic foundation pile inspection device according to claim 1, wherein: the four travelling wheels (14) are distributed in a rectangular shape; and the surface of the travelling wheel (14) is provided with a brake device.

6. The ultrasonic foundation pile inspection device according to claim 1, wherein: the positive and negative motor (19) is electrically connected with an external power supply; and the output end of the positive and negative motor (19) is rotationally connected with the rotating shaft (17).