Intelligent detector for tubular pile hammering

Abstract

The utility model relates to an intelligent detector for hammering a tubular pile, which belongs to the technical field of detection and comprises a shell in which a vibration sensor, a laser ranging module, a tilt angle sensor, an adjustable resistance module, a controller and a power supply module are respectively arranged, the vibration sensor, the laser ranging module, the tilt angle sensor, the adjustable resistor module and the power module are electrically connected with the controller. According to the utility model, the vibration sensor, the laser ranging module and the tilt angle sensor are respectively used for measuring the striking times, the penetration and the perpendicularity, and the sensors are accurate in data detection, fast in data reading, time-saving, labor-saving and high in construction efficiency.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of detection, specifically relates to a pipe pile hammering intelligent detector. BACKGROUND

[0002] At present, in the pipe pile hammering construction process, the site construction personnel need to use the level to observe the mark line drawn in advance on the pile body, observe the penetration degree of each hammering uninterruptedly, record the hammering times manually, use the total station instrument to observe the verticality of the pipe pile, and the following deficiencies exist when measuring and recording by using the method:

[0003] 1. In the pile foundation construction, the manpower is easily disturbed by external factors, the measurement accuracy is small, the measurement data fluctuation value is large, and therefore the measurement data has large errors;

[0004] 2. The scale line needs to be drawn on the pile body in advance when measuring the penetration degree of the pile foundation, and the time and effort are wasted and the construction progress is affected;

[0005] 3. The hammering number counting mainly relies on manual counting, the measurement process is tedious, time-consuming and labor-consuming, and the accuracy is not high. CONTENT OF THE UTILITY MODEL

[0006] To solve the above technical problems, the utility model adopts the technical scheme that:

[0007] A pipe pile hammering intelligent detector, comprising a shell, wherein a vibration sensor, a laser ranging module, an inclination sensor, an adjustable resistance module, a controller and a power module are arranged in the shell respectively, and the vibration sensor, the laser ranging module, the inclination sensor, the adjustable resistance module and the power module are electrically connected with the controller respectively.

[0008] According to the further optimization of the above technical scheme, four supporting rods are arranged on the shell at intervals, and the supporting rods are used for fixed connection with the pipe pile.

[0009] Preferably, a shock-absorbing pad is arranged on the shell, and the shock-absorbing pad is arranged on the inner side of the supporting rod.

[0010] Preferably, a deep hole is arranged on one side of the shell, the laser ranging module is arranged at the bottom of the deep hole, and the laser ranging module emits signals outward along the deep hole.

[0011] Preferably, a buzzer is arranged on the shell, and the buzzer is electrically connected with the controller.

[0012] Preferably, the inclination sensor is a Hall magnetic sensitive angle sensor.

[0013] Preferably, the laser ranging module is a GY530 laser ranging module.

[0014] Preferably, the shell is filled with shock-absorbing material.

[0015] Compared with the prior art, the utility model has the beneficial effects that:

[0016] The utility model provides a pipe pile hammering intelligence detector, is equipped with vibration sensor, laser range finder module and inclination sensor respectively respectively for measuring the number of blows, penetration and perpendicularity, uses sensor detection data accurate, reads data fast, saves time and labour, construction efficiency is high. BRIEF DESCRIPTION OF DRAWINGS

[0017] Fig. 1 It is device structure schematic view of the utility model;

[0018] Fig. 2 It is device front view structure schematic view of the utility model;

[0019] Fig. 3 It is device A-A section view structure schematic view of the utility model.

[0020] In the drawing: 1, shell, 2, vibration sensor, 3, laser range finder module, 4, inclination sensor, 5, adjustable resistance module, 6, controller, 7, power module, 8, support rod, 9, shock pad, 10, deep hole, 11, buzzer. DETAILED DESCRIPTION

[0021] The utility model makes further detailed description in combination with the drawings, the following embodiment is only used for more clearly explaining the technical scheme of the utility model, obviously, the described embodiment only is the utility model a part embodiment, is not all the embodiment, all other embodiments that the ordinary skill in the art person obtains under the premise of not making the creative labor belong to the protection scope of the utility model.

[0022] For example, Figs. 1-3The utility model provides a kind of pipe pile hammering intelligent detector, including shell 1, four support rods 8 are arranged at intervals on the shell 1, and the support rod 8 is used to be fixedly connected with pipe pile.It can be fixedly connected using bolt mode, can also be fixedly connected using welding mode, for measuring the strike number, penetration and perpendicularity of pipe pile.Specifically, vibration sensor 2, laser ranging module 3, inclination sensor 4, adjustable resistance module 5, controller 6 and power module 7 are respectively provided in the shell 1, and the vibration sensor 2, laser ranging module 3, inclination sensor 4, adjustable resistance module 5 and power module 7 are electrically connected with controller 6 respectively.Vibration sensor 2 is used to measure the sound and vibration emitted when striking hammer strikes pipe pile, and sends detection signal to controller 6, and controller 6 determines the strike number of pipe pile according to sound and vibration signal.In the utility model embodiment, vibration sensor 2 is electrically connected with adjustable resistance module 5, and adjustable resistance module 5 is used to change threshold, so that vibration sensor can only accept the sound and vibration of pile hammering, to reduce the interference of external sound on strike number.In the utility model embodiment, laser ranging module 3 is used to measure the penetration of pipe pile, and the penetration of each hammering is recorded by measuring the difference between original height and real-time height by laser ranging module.Record the initial height of pipe pile, record the real-time height of pipe pile after a certain number of hammering, and use the height difference between the two to measure the penetration of pipe pile.In the utility model embodiment, inclination sensor 4 is used to monitor the perpendicularity of pipe pile.The utility model detector is simple to operate and easy to use, and personnel can retreat to a safe distance after fixing it.In the utility model embodiment, vibration sensor, laser ranging module and inclination sensor are respectively used to measure strike number, penetration and perpendicularity, and the use of sensor detection data is accurate, fast, time-saving and labor-saving, and construction efficiency is high.

[0023] The shell 1 is provided with a shock pad 9, and the shock pad 9 is arranged inside the support rod 8.The shock pad 9 is provided to protect the detector and prevent damage to the detector caused by hammering vibration.

[0024] One side of the shell 1 is provided with a deep hole 10, the laser ranging module 3 is arranged at the bottom of the deep hole 10, and the laser ranging module 3 emits signals outward along the deep hole 10.The laser ranging module 3 sends signals to a fixed reference surface for measuring the distance between the detector and the reference surface, and the reference surface can be the ground or a certain fixed surface above.The utility model embodiment, vibration sensor 2 includes both a sound sensor and a vibration module, and when measuring penetration, the sound and vibration module must have signal transmission at the same time, and the data is valid data, to prevent data statistical errors caused by complex on-site construction environment.

[0025] The shell 1 is provided with a buzzer 11, and the buzzer 11 is electrically connected with the controller 6. In the embodiment of the utility model, the buzzer 11 is used for early warning of the pipe pile penetration, when the pipe pile hammering times and the penetration reach the set threshold value, the controller 6 controls the buzzer 11 to output the early warning signal, including but not limited to the sound and the lightening alarm mode. In the embodiment of the utility model, the controller 6 adopts the single-chip microcomputer controller, including the STM32 series single-chip microcomputer master control chip and the memory, the memory is used for storing and executing the program code and the calibration parameter, further including the clock system, the power management unit and the external interface circuit, the external interface circuit includes the vibration sensor interface respectively, is used for gathering the pulse signal that the vibration sensor 2 output, the distance measurement interface is used for being connected with the laser ranging module, reads the distance data, and the data is stored in the memory;The verticality measurement circuit interface is used for being connected with the inclination sensor 4, is used for reading the verticality data. In the embodiment of the utility model, wireless transmission function can also be extended, integrates WiFi or Bluetooth or other similar wireless module, is used for uploading the measured data and the control command to the cloud, and the man-machine interaction is implemented through the cloud. Through the above design, the STM32 controller can realize the multi-sensor cooperative processing, the high-precision data record and the real-time early warning, and meets the industrial grade demand of the hammering construction detection.

[0026] The inclination sensor 4 is a Hall magnetic sensitive angle sensor.

[0027] The laser ranging module 3 is a GY530 laser ranging module. ToF laser ranging module (such as VL53L1X, range 0-4m, accuracy ±3mm) microcontroller (such as Ardui no, STM32) wireless transmission module (such as Bluetooth HC-05, for real-time data transmission.

[0028] The shell 1 is filled with damping material, specifically, in the shell 1 of the utility model, the shell is processed using aluminum alloy material, which is high in strength, not easy to deform, good in wear resistance, internally adopts high-impact-resistant damping material, can be applicable to complex construction environment to prevent vibration damage to the line and external structure, and electronic components will all adopt automobile industry standard, and damping material is filled in the instrument interior and hammer head connecting part. At present, the pile driver on the market has no matching recording function, and the utility model device can be applied and popularized.

[0029] Of course, the above embodiment is not a limitation of the utility model, and the utility model is not limited to the above examples, and the changes, modifications, additions or replacements made by the technical personnel in the technical field within the essential range of the utility model should also belong to the protection range of the utility model.

Claims

1. A pipe pile hammering intelligent detector, comprising a shell (1), characterized in that: a vibration sensor (2), a laser ranging module (3), an inclination sensor (4), an adjustable resistance module (5), a controller (6) and a power module (7) are arranged in the shell (1) respectively, and the vibration sensor (2), the laser ranging module (3), the inclination sensor (4), the adjustable resistance module (5) and the power module (7) are electrically connected with the controller (6) respectively.

2. The pipe pile hammering intelligent detector according to claim 1, characterized in that: four support rods (8) are arranged on the shell (1) at intervals, and the support rods (8) are used for fixed connection with the pipe pile.

3. The pipe pile hammering intelligent detector according to claim 2, characterized in that: a shock pad (9) is arranged on the shell (1), and the shock pad (9) is arranged on the inner side of the support rod (8).

4. The pipe pile hammering intelligent detector according to claim 3, characterized in that: a deep hole (10) is arranged on one side of the shell (1), the laser ranging module (3) is arranged at the bottom of the deep hole (10), and the laser ranging module (3) emits signals outward along the deep hole (10).

5. The pipe pile hammering intelligent detector according to claim 1, characterized in that: a buzzer (11) is arranged on the shell (1), and the buzzer (11) is electrically connected with the controller (6).

6. The pipe pile hammering intelligent detector according to claim 1, characterized in that: the inclination sensor (4) is a Hall magnetic sensitive angle sensor.

7. The pipe pile hammering intelligent detector according to claim 1, characterized in that: the laser ranging module (3) is a GY530 laser ranging module.

8. The pipe pile hammering intelligent detector according to claim 1, characterized in that: the shell (1) is filled with shock-absorbing material.

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