CN211228627U

CN211228627U - Building engineering foundation pile detection device

Info

Publication number: CN211228627U
Application number: CN201920965138.3U
Authority: CN
Inventors: 何小艳; 李俏
Original assignee: Individual
Current assignee: Guagdong Bontek Compliance Testing Laboratory Co ltd
Priority date: 2019-06-25
Filing date: 2019-06-25
Publication date: 2020-08-11
Anticipated expiration: 2029-06-25

Abstract

The utility model discloses a building engineering foundation pile detection device, including device body and supporting beam, the top of device body is connected with the lift post through the rotary disk. The utility model discloses in, at the internally mounted elevating system of mount, when examining the building engineering foundation pile, start servo motor through control panel, put down hawser and strike the foundation pile through the mutually supporting of servo motor and capstan winch, and the piezoelectric sensor through fixing at the pile top receives the stress wave signal who strikes the production in coming the pile, and transmit the sensing signal for the low strain detector of foundation pile, carry out the inversion analysis actual measurement, thereby obtain the detection to the foundation pile integrality, the method is simple and convenient to be detected, and the detection speed is very fast, and through mutually supporting of driving motor and drive gear, drive the rotation of rotary disk, thereby realize the rotation to elevating system, the convenience is detected in succession to a plurality of foundation piles, the work efficiency that the foundation pile detected is greatly improved.

Description

Building engineering foundation pile detection device

Technical Field

The utility model relates to a foundation pile detects technical field, especially relates to a building engineering foundation pile detection device.

Background

Deep foundations (see the figure) consisting of piles and pile caps (referred to as caps for short) connecting pile tops or single-pile foundations, referred to as pile foundations for short, connecting piles with piles. However, the completeness of the foundation pile needs to be detected during the construction and use of the pile foundation.

However, traditional foundation pile detection device strikes to the in-process that detects the foundation pile and detects with artifical the use usually, and the data error that detects is great, and can not quick continuity detect the operation, cause the work efficiency that detects lower, when detecting moreover, traditional sensor is all fixed through bonding, stability is not high, receive to strike vibrations under the condition that detects many times, the sensor can take place not hard up skew, it is great to cause sensing error, reduce the precision that detects.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a construction engineering foundation pile detection device.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a building engineering foundation pile detection device, includes device body and supporting beam, the top of device body is connected with the lift post through the rotary disk, and one side of lift post is connected with driving motor through drive gear, the top of lift post is provided with supporting beam, and supporting beam's internally mounted has electronic slide rail, there is the mount bottom of electronic slide rail through slider sliding connection, and the internally mounted of mount has elevating system, the bottom of mount is provided with the stand pipe.

Preferably, a foundation pile low-strain detector is arranged on one side of the lifting column, a piezoelectric sensor is connected to one side of the foundation pile low-strain detector through a data line, a detection foundation pile is arranged on one side of the device body, and a supporting seat is arranged on the top surface of the detection foundation pile and located at the bottom of the piezoelectric sensor.

Preferably, the lifting mechanism is composed of a servo motor, a winch and a cable, the servo motor is installed on one side of the lifting mechanism, the winch is connected to one end of the servo motor in a penetrating mode, the cable is wound on the surface of the winch, and the bottom of the cable is connected with the knocking hammer.

Preferably, the internally mounted of supporting seat has electric telescopic handle, and electric telescopic handle's top is fixed with the grip block to the surface bonding of grip block has the rubber pad, electric telescopic handle is equipped with a plurality ofly altogether, and a plurality of electric telescopic handle are annular equidistance and distribute.

Preferably, the bottom of the device body is provided with a plurality of moving wheels, and the plurality of moving wheels are symmetrical about a central axis of the device body.

Preferably, the internally mounted of device body has the battery, control panel is installed to one side of device body, and control panel's output and servo motor, driving motor, lift post, electric telescopic handle's input electric connection.

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

1. the utility model discloses in, at the internally mounted elevating system of mount, when examining the building engineering foundation pile, start servo motor through control panel, put down hawser and strike the foundation pile through the mutually supporting of servo motor and capstan winch, and the piezoelectric sensor through fixing at the pile top receives the stress wave signal who strikes the production in coming the pile, and transmit the sensing signal for the low strain detector of foundation pile, carry out the inversion analysis actual measurement, thereby obtain the detection to the foundation pile integrality, the method is simple and convenient to be detected, and the detection speed is very fast, and through mutually supporting of driving motor and drive gear, drive the rotation of rotary disk, thereby realize the rotation to elevating system, the convenience is detected in succession to a plurality of foundation piles, the work efficiency that the foundation pile detected is greatly improved.

2. The utility model discloses in, at the internally mounted of supporting beam electronic slide rail, mutually support through electronic slide rail and slider, can realize elevating system's removal, conveniently acquire the detection data of striking to the developments of the different positions in foundation pile top, and through the setting of stand pipe, can effectually prevent to strike the in-process emergence skew of hammer at the whereabouts, the improvement detects the precision of hitting the point and detecting data, utilize the inside electric telescopic handle of supporting seat to mutually support with the grip block simultaneously, it is fixed to carry out the centre gripping to the piezoelectric sensor in the testing process, the stability that piezoelectric sensor work detected has not only been improved, the induced signal error increase that has also avoided causing piezoelectric sensor because of striking the vibration simultaneously.

Drawings

Fig. 1 is a schematic structural view of a foundation pile detection device for construction engineering provided by the present invention;

fig. 2 is a schematic structural view of a lifting mechanism of the foundation pile detection device for construction engineering provided by the utility model;

fig. 3 is the utility model provides a building engineering foundation pile detection device's supporting seat top view.

Illustration of the drawings:

1. a device body; 2. rotating the disc; 3. a drive motor; 4. a moving wheel; 5. detecting a foundation pile; 6. a supporting seat; 7. a piezoelectric sensor; 8. a foundation pile low strain detector; 9. a drive gear; 10. a lifting column; 11. a support beam; 12. an electric slide rail; 13. a slider; 14. a fixed mount; 15. a lifting mechanism; 16. a cable; 17. knocking hammers; 18. a guide tube; 19. a servo motor; 20. a winch; 21. a clamping block; 22. an electric telescopic rod.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, a foundation pile detection device for construction engineering comprises a device body 1 and a supporting beam 11, wherein the top of the device body 1 is connected with a lifting column 10 through a rotating disk 2, one side of the lifting column 10 is connected with a driving motor 3 through a driving gear 9, the top of the lifting column 10 is provided with the supporting beam 11, an electric sliding rail 12 is installed inside the supporting beam 11, the bottom of the electric sliding rail 12 is connected with a fixed frame 14 through a sliding block 13 in a sliding manner, a lifting mechanism 15 is installed inside the fixed frame 14, and the bottom of the fixed frame 14 is provided with a guide pipe 18.

A foundation pile low-strain detector 8 is placed on one side of a lifting column 10, a piezoelectric sensor 7 is connected to one side of the foundation pile low-strain detector 8 through a data line, a detection foundation pile 5 is arranged on one side of a device body 1, a supporting seat 6 is installed on the top surface of the detection foundation pile 5 and located at the bottom of the piezoelectric sensor 7, a lifting mechanism 15 is composed of a servo motor 19, a winch 20 and a cable 16, the servo motor 19 is installed on one side of the lifting mechanism 15, the winch 20 is connected to one end of the servo motor 19 in a penetrating mode, the cable 16 is wound on the surface of the winch 20, a knocking hammer 17 is connected to the bottom of the cable 16, an electric telescopic rod 22 is installed inside the supporting seat 6, a clamping block 21 is fixed to the top end of the electric telescopic rod 22, a rubber pad is adhered to the surface of the clamping block 21, a plurality of electric telescopic rods 22 are arranged in, the bottom of device body 1 is installed and is removed wheel 4, and removes wheel 4 and be provided with a plurality ofly altogether to a plurality ofly remove wheel 4 about the axis symmetry of device body 1, the internally mounted of device body 1 has the battery, and control panel is installed to one side of device body 1, and control panel's output and servo motor 19, driving motor 3, lift post 10, electric telescopic handle 22's input electric connection.

The working principle is as follows: firstly, the device body 1 is moved to a working area for detecting a foundation pile through a moving wheel 4 at the bottom, then the device body 1 is electrified through a storage battery, when the foundation pile of the building engineering is detected, a control panel is utilized to lift a lifting column 10 to a proper height for detection, a servo motor 19 is started through the control panel, a cable 16 and a knocking hammer 17 are put down to knock the foundation pile through the mutual matching of the servo motor 19 and a winch 20, a piezoelectric sensor 7 fixed at the top of the pile receives a stress wave signal generated by knocking in the pile and transmits an induction signal to a low-strain detector 8 of the foundation pile for inversion analysis and actual measurement, so that the detection of the integrity of the foundation pile is obtained, the method is simple and convenient to detect, has high detection speed, and drives the rotating disc 2 to rotate through the mutual matching of a driving motor 3 and a driving gear 9, thereby realizing the rotation of the lifting mechanism 15, facilitating the continuous detection of a plurality of foundation piles, greatly improving the working efficiency of the foundation pile detection, and an electric slide rail 12 is arranged inside the supporting beam 11, and through the mutual matching of the electric slide rail 12 and the slide block 13, the movement of the lifting mechanism 15 can be realized, the detection data of the dynamic knocking of different positions at the top of the foundation pile can be conveniently acquired, and through the arrangement of the guide tube 18, the knocking hammer 17 can be effectively prevented from deviating in the falling process, the accuracy of detecting the falling point and the data is improved, meanwhile, by utilizing the mutual matching of the electric telescopic rod 22 and the clamping block 21 in the supporting seat 6, the piezoelectric sensor 7 in the detection process is clamped and fixed, so that the working detection stability of the piezoelectric sensor 7 is improved, and the increase of the induction signal error of the piezoelectric sensor 7 caused by knocking vibration is avoided.

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 a building engineering foundation pile detection device, includes device body (1) and supporting beam (11), its characterized in that, the top of device body (1) is connected with lift post (10) through rotary disk (2), and one side of lift post (10) is connected with driving motor (3) through drive gear (9), the top of lift post (10) is provided with supporting beam (11), and the internally mounted of supporting beam (11) has electronic slide rail (12), there is mount (14) bottom of electronic slide rail (12) through slider (13) sliding connection, and the internally mounted of mount (14) has elevating system (15), the bottom of mount (14) is provided with stand pipe (18).

2. The foundation pile detection device for building engineering according to claim 1, wherein a foundation pile low strain detector (8) is arranged on one side of the lifting column (10), a piezoelectric sensor (7) is connected to one side of the foundation pile low strain detector (8) through a data line, a detection foundation pile (5) is arranged on one side of the device body (1), and a supporting seat (6) is arranged on the top surface of the detection foundation pile (5) at the bottom of the piezoelectric sensor (7).

3. The foundation pile detection device for the building engineering according to claim 1, wherein the lifting mechanism (15) is composed of a servo motor (19), a winch (20) and a cable (16), the servo motor (19) is installed on one side of the lifting mechanism (15), the winch (20) is connected to one end of the servo motor (19) in a penetrating mode, the cable (16) is wound on the surface of the winch (20), and the knocking hammer (17) is connected to the bottom of the cable (16).

4. The foundation pile detection device for the building engineering according to claim 2, wherein an electric telescopic rod (22) is installed inside the supporting seat (6), a clamping block (21) is fixed at the top end of the electric telescopic rod (22), a rubber pad is adhered to the surface of the clamping block (21), the electric telescopic rods (22) are arranged in a plurality, and the electric telescopic rods (22) are distributed in an annular shape at equal intervals.

5. The foundation pile detection device for building engineering according to claim 1, wherein the bottom of the device body (1) is provided with a plurality of moving wheels (4), and the plurality of moving wheels (4) are symmetrical about the central axis of the device body (1).

6. The foundation pile detection device for the building engineering according to claim 1, wherein a storage battery is installed inside the device body (1), a control panel is installed on one side of the device body (1), and an output end of the control panel is electrically connected with input ends of the servo motor (19), the driving motor (3), the lifting column (10) and the electric telescopic rod (22).