CN217681703U

CN217681703U - Ultrasonic pile foundation pore-forming detection device

Info

Publication number: CN217681703U
Application number: CN202221486668.8U
Authority: CN
Inventors: 郭云; 吴斌; 沈晓武; 张鑫; 周静波; 陈跃军
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-06-15
Filing date: 2022-06-15
Publication date: 2022-10-28
Anticipated expiration: 2032-06-15

Abstract

The utility model discloses an ultrasonic wave pile foundation pore-forming detection device belongs to pile foundation pore-forming detection technology field, including the shrink disc, shrink disc top is connected with the rope, and shrink disc bottom is equipped with the shrink frame, and shrink frame below fixedly connected with detection device body is equipped with a plurality of fender rods around the detection device body. The utility model discloses a shrink disc, the cooperation of second expansion plate and sliding frame is used, can be when adjusting the interval between a plurality of fender rods, only need to rotate the shrink disc can, and need the pivoted angle less, the convenience is adjusted the distance of fender rod, and use through the cooperation of first sliding plate and fender plate, can meet debris to downthehole putting into, and when directly touching between with debris, can carry out the shock attenuation to the impact force under the effect of first sliding plate and second sliding plate, prevent that the detector from appearing damaging, the practicality of device has been improved.

Description

Ultrasonic pile foundation pore-forming detection device

Technical Field

The utility model relates to a pile foundation pore-forming detects technical field, especially relates to an ultrasonic wave pile foundation pore-forming detection device.

Background

Ultrasonic foundation pile pore-forming detection, concrete bored concrete pile pore-forming ultrasonic detection's basic principle: the winch of the instrument is arranged on a pore-forming machine, the ultrasonic transmitting and receiving probe is aligned to the center of a drill hole, in the process that the probe descends along the center line of the drill hole, the pulse signal generator sends a series of electric pulses to be applied to the piezoelectric body of the transmitting transducer, the piezoelectric body converts the signals into ultrasonic pulses and transmits the ultrasonic pulses, the ultrasonic pulses penetrate through mud and the side wall of the drill hole, the ultrasonic pulses are partially reflected and received by the receiver, and then the ultrasonic pulses are converted into electric signals to be output to the operation instrument.

When putting into downthehole to ultrasonic wave pore-forming detector, its periphery can set up the protection lever generally and protect the detector, but when the hole to different apertures, need adjust the distance between protection lever and the detector, and the current stage is comparatively troublesome to the distance control mode between protection lever and the detector, for this reason, we provide an ultrasonic wave pile foundation pore-forming detection device.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the distance between protective rod and the detector is comparatively troublesome of mode of regulation among the prior art, and the ultrasonic pile foundation pore-forming detection device who provides.

In order to realize the purpose, the utility model adopts the following technical scheme:

the utility model provides an ultrasonic wave pile foundation pore-forming detection device, includes the shrink disc, shrink disc top is connected with the rope, shrink disc bottom is equipped with the shrink frame, shrink frame below fixedly connected with detection device body, be equipped with a plurality of fender rods around the detection device body, it is a plurality of fender rod and the relative one side of detection device body all are connected with protection shield and shrink board.

Preferably, the shrink frame comprises first expansion plate and a plurality of second expansion plate, first expansion plate sets up for the rectangle mode, the quantity of second expansion plate is four, and inserts respectively and establish around first expansion plate.

Preferably, an electric push rod is arranged between the contraction disk and the first expansion plate, a plurality of contraction shafts are arranged at the bottom of the contraction disk, a plurality of sliding frames are fixedly connected to the second expansion plate, and the contraction shafts correspond to the sliding frames.

Preferably, fixedly connected with telescopic link on the guard bar, fixed connection between the one end that the protection shield was kept away from to the telescopic link and the protection shield, telescopic link lateral wall cover is equipped with reset spring, reset spring both ends respectively with guard bar lateral wall and protection shield lateral wall between fixed connection.

Preferably, the retraction plate is composed of a first sliding plate and a second sliding plate, the first sliding plate is provided with a sliding groove, and the second sliding plate is connected with the sliding groove in a sliding manner.

Preferably, the first sliding plate is rotatably connected with the protection rod, and the second sliding plate is rotatably connected with the protection plate.

Preferably, the number of the protection rods is four, and the protection rods are respectively and fixedly connected to the bottoms of the second expansion plates.

Compared with the prior art, the beneficial effects of the utility model are that:

1. through shrink disc, second expansion plate and sliding frame's cooperation use, can be when adjusting the interval between a plurality of fender rods, only need to shrink the disc rotate can, and need the pivoted angle less, the convenience is adjusted the distance of fender rod, has improved the practicality of device.

2. Through the cooperation use of first sliding plate and protection shield, can install downthehole meetting debris, and when directly touching between the debris, can carry out the shock attenuation to the impact under the effect of first sliding plate and second sliding plate, prevent that the detector from appearing damaging, improved the practicality of device.

Drawings

Fig. 1 is a schematic perspective view of an ultrasonic pile foundation pore-forming detection device provided by the present invention;

fig. 2 is a schematic structural view of a first expansion plate in the ultrasonic pile foundation pore-forming detection device provided by the utility model;

fig. 3 is a schematic structural diagram of a protection plate in the ultrasonic pile foundation pore-forming detection device provided by the present invention;

fig. 4 is the utility model provides an ultrasonic wave pile foundation pore-forming detection device in the structural schematic diagram of second expansion plate.

In the figure: 1. shrinking the disc; 2. a rope; 3. a first expansion plate; 4. a second expansion plate; 5. a guard bar; 6. a protection plate; 7. a first sliding plate; 8. a telescopic rod; 9. a slide frame; 10. a detection device body; 11. a second sliding plate; 12. an electric push rod.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person skilled in the art without creative work belong to the scope of protection of the present invention based on the embodiments of the present invention.

Referring to fig. 1-4, an ultrasonic pile foundation pore-forming detection device comprises a contraction disc 1, a rope 2 is connected to the top of the contraction disc 1, a contraction frame is arranged at the bottom of the contraction disc 1, the contraction frame is composed of a first expansion plate 3 and a plurality of second expansion plates 4, the first expansion plate 3 is arranged in a rectangular mode, the number of the second expansion plates 4 is four, and the first expansion plates 3 are respectively inserted around the first expansion plate 3, a detection device body 10 is fixedly connected below the contraction frame, an electric push rod 12 is arranged between the contraction disc 1 and the first expansion plates 3, a plurality of contraction shafts are arranged at the bottom of the contraction disc 1, and the electric push rod 12 is the prior art and is not described herein;

the sliding frames 9 are fixedly connected to the second expansion plates 4, the contraction shafts correspond to the sliding frames 9, when the distance between the protection rods 5 is adjusted, the contraction shafts enter the sliding frames 9, when the contraction shafts rotate along with the contraction disks 1, the sliding frames 9 are driven to move, the distance between the protection rods 5 is adjusted, the protection rods 5 are arranged around the detection device body 10, the number of the protection rods 5 is four, the expansion rods 8 are fixedly connected to the protection rods 5, one ends, far away from the protection rods 5, of the expansion rods 8 are fixedly connected with the protection plates 6, the outer side walls of the expansion rods 8 are sleeved with reset springs, and two ends of each reset spring are fixedly connected with the outer side walls of the protection rods 5 and the outer side walls of the protection plates 6 and fixedly connected to the bottoms of the second expansion plates 4;

one side that a plurality of guard bars 5 are relative with detection device body 10 all is connected with protection shield 6 and shrink board, the shrink board comprises first sliding plate 7 and second sliding plate 11, first sliding plate 7 and second sliding plate 11 set up for the inclined mode, can be when producing the collision with downthehole impurity contact, the contact of face of can not appearing directly, can the at utmost carry out the shock attenuation to the collision, sliding tray on the first sliding plate 7, sliding connection between second sliding plate 11 and the sliding tray, rotate between first sliding plate 7 and the guard bar 5 and be connected, rotate between second sliding plate 11 and the protection shield 6 and be connected.

The utility model discloses when using, measure through the aperture that needs detected, then rotate shrink disc 1, and then make sliding frame 9 remove to first expansion plate 3's direction under the effect of shrink axle, make a plurality of fender rods 5 remove to the direction of detection device body 10, and then make the distance between a plurality of fender rods 5 corresponding with the aperture, then make shrink disc 1 place at the top in needs measuring hole, make detection device body 10 and a plurality of fender rods 5 get into need measuring downthehole, there is impurity if the inside wall in hole, can contact with first sliding plate 7 and second sliding plate 11, and then make the reset spring compression, from this carry out the shock attenuation to the device, the striking can not appear and cause the condition of damage to detection device body 10, the practicality of device has been improved.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an ultrasonic wave pile foundation pore-forming detection device, includes shrink disc (1), its characterized in that, shrink disc (1) top is connected with rope (2), shrink disc (1) bottom is equipped with the shrink frame, shrink frame below fixedly connected with detection device body (10), be equipped with a plurality of fender rods (5) around detection device body (10), it is a plurality of fender rod (5) all are connected with protection shield (6) and shrink board with detection device body (10) relative one side.

2. The ultrasonic pile foundation pore-forming detection device according to claim 1, wherein the shrinkage frame is composed of a first expansion plate (3) and a plurality of second expansion plates (4), the first expansion plate (3) is arranged in a rectangular manner, and the number of the second expansion plates (4) is four and the four expansion plates are respectively inserted around the first expansion plate (3).

3. The ultrasonic pile foundation pore-forming detection device according to claim 2, characterized in that an electric push rod (12) is arranged between the contraction disk (1) and the first expansion plate (3), a plurality of contraction shafts are arranged at the bottom of the contraction disk (1), a plurality of sliding frames (9) are fixedly connected to the second expansion plate (4), and the contraction shafts correspond to the sliding frames (9).

4. The ultrasonic pile foundation pore-forming detection device according to claim 1, wherein a telescopic rod (8) is fixedly connected to the protection rod (5), one end of the telescopic rod (8) away from the protection rod (5) is fixedly connected to the protection plate (6), a return spring is sleeved on an outer side wall of the telescopic rod (8), and two ends of the return spring are respectively fixedly connected to an outer side wall of the protection rod (5) and an outer side wall of the protection plate (6).

5. An ultrasonic pile foundation pore-forming detection device according to claim 1, characterized in that the shrink plate is composed of a first sliding plate (7) and a second sliding plate (11), the first sliding plate (7) is provided with a sliding groove, and the second sliding plate (11) is slidably connected with the sliding groove.

6. An ultrasonic pile foundation pore-forming detection device according to claim 5, characterized in that the first sliding plate (7) is rotatably connected with the protection rod (5), and the second sliding plate (11) is rotatably connected with the protection plate (6).

7. The ultrasonic pile foundation pore-forming detection device according to claim 2, wherein the number of the guard bars (5) is four, and the guard bars are respectively fixedly connected to the bottoms of the second expansion plates (4).