CN208167831U - A kind of anchoring pile construction recording device - Google Patents

Abstract

The utility model relates to the technical field of building construction, in particular to an anchor pile construction recording device, which is respectively connected with an oil pressure sensor and a photoelectric switch sensor by setting test channels of an automatic recorder, so as to detect the switch signal according to the depth transmitted by the photoelectric switch sensor Intercept the oil pressure signal transmitted by the oil pressure sensor, and process the depth detection switch signal and the oil pressure signal to obtain the depth value of the pile body pressed in and the corresponding pile pressure value; thus the automatic recording of the anchor pile construction data can be realized , which meets the requirements of construction control, avoids the defects of large randomness and large errors in manual recording, and improves the accuracy of construction control; and the anchor pile construction recording device is easy to operate, and can be used with the anchor static pile machine Good adaptation can ensure the accuracy and reliability of the original data obtained on site, so as to provide correct original data for subsequent data sorting.

Description

An anchor pile construction recording device

technical field

The utility model relates to the technical field of building construction, in particular to an anchor pile construction recording device.

Background technique

In general building construction, the key point of anchor pile technology is to record the depth and force of the pile during the construction process. The acquisition of the depth of the pile is mainly the direct collection of the accumulated pile length; the acquisition of the pile force is mainly It is indirect collection, that is, the pile pressure resistance is collected through the oil pressure gauge installed on the hydraulic cylinder of the static pile machine. During the pile pressing process, as the piles continue to enter the soil layer and the strength of the soil layer is constantly changing, the resistance of the pile pressing is also changing. Therefore, it is necessary to record the change of resistance, and the recorded on-site construction records are also pile An important basis for construction acceptance.

In the prior art, manual recording is generally used to record on-site construction records: the pressure value is recorded every time the single-section pile descends a depth during the pile pressing process, and finally the pressure value at the end of pile pressing is recorded again. However, the manual recording method has the disadvantages of large randomness of data recording, leading and lagging phenomena, insufficient recording detail, single recording means, and complicated data arrangement afterwards; this is something that those skilled in the art do not expect to see.

Utility model content

Aiming at the above existing problems, the utility model discloses a rock bolt construction recording device, which is used for construction recording during the construction process of pressing the pile body into the foundation with a bolter, and the bolter includes a base . A pile driver bracket arranged on the base and located on both sides of the pile body and a hydraulic cylinder arranged on one side of the pile driver bracket, wherein the construction recording device includes an automatic recorder, an oil pressure sensor and depth detection device;

The oil pressure sensor is arranged on the hydraulic circuit of the hydraulic cylinder;

The depth detection device is arranged adjacent to the base, and the depth detection device includes a support frame, a counting wheel and a photoelectric switch sensor, the counting wheel is fixed on the pile driver bracket through the support frame, and the counting wheel Fitting the surface of the pile body, the transmitting end of the photoelectric switch sensor is set on the support frame, and the receiving end of the photoelectric switch sensor is set on the outer edge of the counting wheel;

The automatic recorder is provided with a test channel, and the test channel is respectively connected with the oil pressure sensor and the photoelectric switch sensor, so as to intercept the signal transmitted by the oil pressure sensor according to the depth detection switch signal transmitted by the photoelectric switch sensor. The oil pressure signal of the pile body is processed, and the depth detection switch signal and the oil pressure signal are processed to obtain the depth value of the pile body pressed in and the corresponding pile pressure value;

Wherein, within the time interval between two adjacent transmissions of the depth detection switch signal by the photoelectric switch sensor, the depth value of the pile body pressing is a depth distance, and the depth distance is the outer diameter of the counting wheel. circumference.

The above-mentioned anchor pile construction recording device is characterized in that an eccentric cam and a steel ball structure are arranged in the counting wheel, and the steel ball structure is arranged in the eccentric cam to prevent the counting wheel from reversing.

The above-mentioned anchor pile construction recording device is characterized in that the test channel includes a single-chip microcomputer and a processor;

The single-chip microcomputer is connected to the processor, and the single-chip microcomputer intercepts the oil pressure signal transmitted by the oil pressure sensor after receiving the depth detection switch signal transmitted by the photoelectric switch sensor, and processes the oil pressure signal to obtain Press in the pile pressure value corresponding to the depth and fixed distance this time, and send the pile pressure value to the processor, and the processor records the pile pressure value, and calculates the depth value Calculate to obtain the total piling depth of the current pile body, and record the time used for each depth of fixed-distance pressing.

The above-mentioned anchor pile construction recording device is characterized in that the photoelectric switch sensor is a normally closed photoelectric proximity sensor, and the receiving end of the photoelectric switch sensor is a contact steel column.

The above-mentioned anchor pile construction recording device is characterized in that both the photoelectric switch sensor and the oil pressure sensor are connected to the automatic recorder through cables.

The above-mentioned anchor pile construction recording device is characterized in that the length of the support frame is adjustable.

The above-mentioned anchor pile construction recording device is characterized in that the cross-section of the pile body is square or circular.

The above-mentioned anchor pile construction recording device is characterized in that the automatic recorder includes a display module, a data storage module, an input module, a USB interface module and a power supply module, and the display module, the data storage module, the Both the input module and the USB interface module are connected to the test channel.

The above-mentioned anchor pile construction recording device is characterized in that the display module is a display screen, and the input module is a touch screen.

The above-mentioned anchor pile construction recording device is characterized in that the power module is a lithium battery.

The above-mentioned utility model has the following advantages or beneficial effects:

The utility model discloses a construction recording device for anchor piles. The test channel of an automatic recorder is respectively connected with an oil pressure sensor and a photoelectric switch sensor to intercept the depth detection switch signal transmitted by the photoelectric switch sensor. Oil pressure signal, and process the depth detection switch signal and oil pressure signal to obtain the depth value of the pile body pressed in and the corresponding pile pressure value, that is, the anchor pile construction recording device can measure the pile pressure during the pressure pile process Force value, depth distance and pressing time for each depth distance; thus, the automatic recording of anchor pile construction data can be realized, which meets the requirements of construction control and avoids the defects of large randomness and large errors in manual recording. Furthermore, the precision of construction control is improved; and the anchor pile construction recording device is easy to operate, and can be well adapted to the anchor static pile machine, which can ensure that the original data obtained on site are accurate and reliable, so as to provide correct information for subsequent data collation. of the original data.

Description of drawings

The invention and its features, shapes and advantages will become more apparent by reading the detailed description of non-limiting embodiments with reference to the following drawings. Like numbers designate like parts throughout the drawings. The drawings may not be drawn to scale, and the emphasis is on illustrating the gist of the present invention.

Fig. 1 is the structural representation of the anchor pile construction recording device in the utility model embodiment;

Fig. 2 is a schematic structural view of a depth detection device in an embodiment of the present invention;

Fig. 3 is a structural schematic diagram of the counting wheel in the embodiment of the utility model.

Detailed ways

The utility model will be further described below in conjunction with the accompanying drawings and specific embodiments, but not as a limitation of the utility model.

As shown in Figures 1-3, this embodiment relates to a rock bolt construction recording device, which is used for construction recording during the construction process of using a bolter to press the pile body into the foundation. The bolter includes a base 11, a pile driver support 12 arranged on the base 11 and located on both sides of the pile body, and a hydraulic cylinder 13 arranged on one side of the pile driver support 12, and a pressure gauge 14 is arranged on the hydraulic cylinder. Specifically, the construction recording device includes an automatic recorder 3 , an oil pressure sensor 2 and a depth detection device 4 ; the oil pressure sensor 2 is arranged on the hydraulic circuit of the hydraulic cylinder 13 . The depth detection device 4 is arranged near the base 11 to detect the longitudinal displacement of the pile; the depth detection device 4 includes a support frame 42, a counting wheel 41 (the counting wheel 41 is a friction roller) and a photoelectric switch sensor (not shown in the figure out), the counting wheel 41 is fixed on the pile driver support 12 through the support frame 42, and the counting wheel 41 is fitted on the surface of the pile body, the transmitting end of the photoelectric switch sensor is arranged on the support frame 42, and the receiving end of the photoelectric switch sensor is set On the outer edge of the counting wheel 41. The automatic recorder 3 is provided with a test channel, which is respectively connected with the oil pressure sensor 2 and the photoelectric switch sensor, so as to intercept the oil pressure signal transmitted by the oil pressure sensor 2 according to the depth detection switch signal transmitted by the photoelectric switch sensor, and measure the depth The detection switch signal and the oil pressure signal are processed to obtain the depth value of the pile body pressed in and the corresponding pile pressure value; wherein, within the time interval between the two adjacent transmissions of the depth detection switch signal by the photoelectric switch sensor, the pile body pressed in The depth value is a depth fixed distance, and the depth fixed distance is the outer circumference of the counting wheel 41 (for example, the 41 outer circumference of the counting wheel is 25mm, and each rotation of the counting wheel 41 is 25mm, and the depth fixed distance is 25mm) .

In a preferred embodiment of the present utility model, as shown in Figure 3, in order to prevent the pile from rebounding in the gap where the pressure disappears and make the counting wheel 41 reverse, the above-mentioned counting wheel 41 is provided with an eccentric cam 411 and a steel ball structure 412, the steel ball structure 412 is set in the eccentric cam 411. When the counting wheel 41 is reversed, the eccentric principle of steel ball structure 412 is used to lock the counting wheel 41 so that the counting wheel 41 cannot be reversed, so as to ensure that the photoelectric switch sensor cannot send a signal to the automatic recorder, thereby improving the accuracy of depth counting .

In a preferred embodiment of the present utility model, the above-mentioned automatic recorder 3 is a special instrument configured on the bolter. The instrument uses a new single-chip microcomputer with super anti-interference and ultra-low power consumption as the core, which has the characteristics of high test accuracy, reliable data, and large storage capacity of the single machine.

The above-mentioned test channel includes a single-chip microcomputer and a processor; the single-chip microcomputer is connected to the processor, and the single-chip microcomputer intercepts the oil pressure signal transmitted by the oil pressure sensor 2 after receiving the depth detection switch signal transmitted by the photoelectric switch sensor, and processes the oil pressure signal to obtain this The value of the pile pressure corresponding to the fixed distance of the second pressure depth, and send the pile pressure value to the processor, and the processor records the pile pressure value, and performs depth value calculation to obtain the total pile depth of the current pile body , at the same time record the time used for each depth of fixed-distance pressing, and calculate the total time for the entire pile to be pressed.

In a preferred embodiment of the present utility model, the above-mentioned photoelectric switch sensor is a normally closed photoelectric proximity sensor. Because the photoelectric proximity sensor has excellent anti-interference ability, it is especially suitable for use in narrow spaces and in the field; and the photoelectric switch sensor receives The end is a contact steel column; the emitting end of the photoelectric proximity sensor is arranged on the support frame 42, and the emitting end (that is, the contact steel column of indirect contact) of the photoelectric proximity sensor is arranged on the side outer edge of the counting wheel 41, when counting The normally closed photoelectric proximity sensor is opened when the wheel 41 rotates one circle to the contact steel column, and the switch signal is transmitted to the recorder synchronously through the cable, and is recorded and stored simultaneously with the oil pressure sensor 2 signal of real-time monitoring.

In a preferred embodiment of the present utility model, the photoelectric switch sensor and the oil pressure sensor 2 are connected to the automatic recorder 3 through cables.

In a preferred embodiment of the present invention, the length of the above-mentioned support frame 42 is adjustable; specifically, as shown in Figure 2, in order to ensure that the counting wheel 41 is close to different types of piles and accurately tested to the depth of the piles, the above-mentioned The support frame 42 is provided with a tension device (not shown) and a preset positioning device according to different pile types so that the support frame 42 can be quickly adjusted in place by the positioning device to change the pile type. Specifically, the above-mentioned support frame 42 includes a central shaft, a sliding sleeve, a distance positioning pin, a compression spring, a threaded cap and a lateral extension spring 422 (marked in FIG. 1 ); the two ends of the central shaft are respectively first ends and the second end, the two ends of the sliding sleeve are respectively the first end and the second end; It is fixedly connected, and the outer diameter of the central shaft is smaller than the inner diameter of the sliding sleeve, so that the central shaft is slidably partially or completely disposed in the sliding sleeve, and at the same time, a plurality of positioning holes 421 are sequentially arranged on the central shaft along the axial direction , the sliding sleeve is provided with gear distance positioning pins, so that the sliding sleeve and the central shaft can be quickly fixed and locked by connecting the gear distance positioning pins on the sliding sleeve with different positioning holes 421, and can be adjusted according to the preset gear distance The length of the support frame 42; the stage clip is installed inside the sliding sleeve (the stage clip is arranged near the first end of the sliding sleeve) to drive the central shaft to drive the counting wheel 41 to be close to the pile under test, and the threaded cap is arranged on the outside of the sliding sleeve and Be connected with stage clip, can adjust stage clip pressure by screw thread and cap; One end of this side extension spring 44 is fixed on the sliding sleeve, and the other end is fixed on the pile driver support 12, and this side extension spring 44 makes supporting The frame 42 fits snugly against the pile.

In a preferred embodiment of the present utility model, the cross section of the pile body is square or circular.

In a preferred embodiment of the present utility model, above-mentioned automatic recorder 3 comprises display module, data storage module, input module, USB interface module and power supply module, and display module, data storage module, input module and USB interface module all Connect to test channel. The USB interface module of the automatic recorder 3 is an external U disk output interface. The automatic recorder 3 collects the original data and stores them in the data storage module (instrument database) in the form of TXT and DAT files in units of projects at the same time, under the project directory It is very convenient to copy the original data of all the original test data of the pile hole by the universal U disk and read them directly on the computer.

In a preferred embodiment of the present utility model, the above-mentioned display module is a display screen, and the input module is a touch screen; specifically, the above-mentioned automatic recorder 3 adopts a display interface of a large color display screen, and the entire operation interface is prompted in Chinese, touch-type Keyboard input, friendly interface, easy to learn, on-site test can display curve or digital display according to needs, the outdoor light is too bright to choose strong light mode, very suitable for field work.

In a preferred embodiment of the present utility model, the above-mentioned power module is a lithium battery, that is, the above-mentioned 3 anchors of the automatic recorder are powered by a large-capacity lithium battery, which is especially suitable for use in places without power supply.

Those skilled in the art should understand that those skilled in the art can implement variations by combining the existing technology and the foregoing embodiments, and details are not described here. Such variations do not affect the essential content of the present invention, and will not be repeated here.

The preferred embodiments of the present utility model have been described above. It should be understood that the utility model is not limited to the above-mentioned specific embodiments, and the devices and structures not described in detail should be understood as being implemented in a common way in the art; any person familiar with the art, without departing from Under the scope of the technical solution of the utility model, many possible changes and modifications can be made to the technical solution of the utility model by using the methods and technical contents disclosed above, or be modified into equivalent embodiments with equivalent changes, which does not affect the utility model. new substance. Therefore, any simple modifications, equivalent changes and modifications made to the above embodiments according to the technical essence of the present invention are still within the protection scope of the technical proposal of the present invention.

Claims (10)

1. a kind of anchoring pile construction recording device, applied in the work progress that pile body is pressed into basis using anchor pile machine into Row construction note, the anchor pile machine include pedestal, are set on the pedestal and be located at the stake machine support of the pile body two sides With the hydraulic cylinder for being set to stake machine support side, which is characterized in that the construction note device includes automatic recording instrument, oil Pressure sensor and depth detection apparatus；

The oil pressure sensor is set on the hydraulic circuit of the hydraulic cylinder；

The depth detection apparatus closes on the pedestal setting, and the depth detection apparatus includes support frame, counter wheel and photoelectricity Switch sensor, the counter wheel are fixed on the stake machine support by support frame as described above, and described in counter wheel fitting The surface of pile body is arranged, and the transmitting terminal of the optoelectronic switch sensor is set on support frame as described above, the optoelectronic switch sensing The receiving end of device is arranged in the outer rim of the counter wheel；

Be provided with a TCH test channel on the automatic recording instrument, the TCH test channel respectively with the oil pressure sensor and the light The connection of electric switch sensor is passed with intercepting the oil pressure according to the depth detection switching signal of the optoelectronic switch sensor passes The fuel injection pressure signal of sensor transmitting, and the depth detection switching signal and the fuel injection pressure signal are handled to obtain the stake The depth value and corresponding pile pressing force value of body indentation；

Wherein, in the adjacent time interval for transmitting depth detection switching signal twice of the optoelectronic switch sensor, the stake The depth value of body indentation is a depth spacing, and the depth spacing is the outer circumference of the counter wheel.

2. anchoring pile construction recording device as described in claim 1, which is characterized in that be provided in the counter wheel eccentric convex Wheel and steel ball structure, the steel ball structure are set in the eccentric cam, to prevent the counter wheel from reversing.

3. anchoring pile construction recording device as described in claim 1, which is characterized in that the TCH test channel include single-chip microcontroller and Processor；

The single-chip microcontroller is connected with the processor, and the single-chip microcontroller receives the depth inspection of the optoelectronic switch sensor passes The fuel injection pressure signal of the oil pressure sensor transmitting is intercepted after surveying switching signal, and the fuel injection pressure signal is handled to obtain this Pile pressing force value corresponding to the secondary indentation depth spacing, and the pile pressing force value is sent to the processor, by described Processor records the pile pressing force value, and carries out depth value operation to obtain total piling depth of current pile body, while recording every The one depth spacing is pressed into the time used.

4. anchoring pile construction recording device as described in claim 1, which is characterized in that the optoelectronic switch sensor is normally closed Formula photoelectric approaching sensor, the receiving end of the optoelectronic switch sensor are contact steel column.

5. anchoring pile construction recording device as described in claim 1, which is characterized in that the optoelectronic switch sensor and described Oil pressure sensor passes through cable and connect with the automatic recording instrument.

6. anchoring pile construction recording device as described in claim 1, which is characterized in that the adjustable in length of support frame as described above.

7. anchoring pile construction recording device as described in claim 1, which is characterized in that the cross section of the pile body be it is rectangular or It is round.

8. anchoring pile construction recording device as described in claim 1, which is characterized in that the automatic recording instrument includes display mould Block, data memory module, input module, usb interface module and power module, and the display module, the data store mould Block, the input module and the usb interface module are connect with the TCH test channel.

9. anchoring pile construction recording device as claimed in claim 8, which is characterized in that the display module is display screen, institute Stating input module is touch screen.

10. anchoring pile construction recording device as claimed in claim 8, which is characterized in that the power module is lithium battery.