Open caisson hydraulic grab soil sampling system based on GPS positioning

Abstract

The invention discloses an open caisson hydraulic grab soil sampling system based on GPS positioning, which comprises a GPS positioner arranged on an arm or a hydraulic grab of an open caisson hydraulic grab soil sampling device, an industrial personal computer arranged in an on-site command center, and display equipment arranged in a cab of the open caisson hydraulic grab soil sampling device, the GPS positioner transmits a position signal of the hydraulic grab bucket to the industrial personal computer through the wireless communication module, and the industrial personal computer models the moving track of the hydraulic grab bucket through data processing software on the industrial personal computer to form a moving track model of the hydraulic grab bucket and loads a real-time position signal to the moving track model of the hydraulic grab bucket. And the industrial personal computer transmits the hydraulic grab bucket moving track model to display equipment in a cab, and a driver accurately takes soil to the open caisson through the hydraulic grab bucket moving track model displaying the real-time position on the display equipment. According to the open caisson soil taking method, accurate control over soil taking of the open caisson is improved, the construction quality of the open caisson is improved, and the effectiveness of soil taking of the open caisson is improved.

Description

Technical Field

[0001] The invention relates to the technical field of building construction, and in particular to a caisson hydraulic grab bucket soil taking system based on GPS positioning. Background Art

[0002] The soil extraction of caissons is mostly done by dry excavation and underwater soil extraction with grab buckets. During the operation, the grab buckets extract soil by visually observing the contour area of ​​the caisson and operating experience, which results in low soil extraction efficiency. It is impossible to accurately determine the soil extraction position and soil extraction amount in the well, resulting in inaccurate caissons, eccentricity, over-belly, and boundary exceeding the design range and other construction quality problems. Summary of the invention

[0003] The purpose of the present invention is to provide a caisson hydraulic grab bucket soil taking system based on GPS positioning to solve the problem of poor caisson construction quality caused by inaccurate caisson soil taking position.

[0004] In order to solve the above technical problems, the technical solution provided by the present invention is: a caisson hydraulic grab soil taking system based on GPS positioning, comprising a GPS locator arranged on the arm or hydraulic grab of a caisson hydraulic grab soil taking device, an industrial computer with special data processing software arranged in an on-site command center, and a display device arranged in a cab of the caisson hydraulic grab soil taking device. The GPS locator transmits the position signal of the hydraulic grab of the caisson hydraulic grab soil taking device to the industrial computer through a wireless communication module. The industrial computer models the hydraulic grab operation trajectory through the data processing software thereon to form a hydraulic grab operation trajectory model and loads the real-time position signal onto the hydraulic grab operation trajectory model. The industrial computer transmits the hydraulic grab operation trajectory model showing the real-time position to the display device in the cab through the wireless communication module. The driver accurately takes soil from the caisson through the hydraulic grab operation trajectory model showing the real-time position on the display device.

[0005] Furthermore, the GPS-based positioning based caisson hydraulic grab soil-taking system provided by the present invention also includes two wireless limit switches, which are arranged on the hydraulic grab and are respectively used to detect the opening and closing limit signals of the hydraulic grab. The wireless limit switches transmit the opening and closing limit signals to the industrial computer through the wireless communication module. The industrial computer counts the number of times the hydraulic grab takes soil and calculates the soil taken through the opening and closing limit signals of the hydraulic grab.

[0006] Furthermore, the caisson hydraulic grab soil taking system based on GPS positioning provided by the present invention, the on-site post-center also includes a monitoring display screen arranged therein, and the monitoring display screen is connected to the industrial computer.

[0007] Furthermore, in the GPS-based positioning-based caisson hydraulic grab soil-extracting system provided by the present invention, the display device includes a smart phone, a tablet computer or an industrial touch-screen computer.

[0008] Furthermore, the caisson hydraulic grab bucket soil-extracting system based on GPS positioning provided by the present invention, the caisson hydraulic grab bucket soil-extracting device is a crane connected to the hydraulic grab bucket through a lifting rope.

[0009] Furthermore, the present invention provides a caisson hydraulic grab bucket soil-extracting system based on GPS positioning, wherein the caisson hydraulic grab bucket soil-extracting device is an excavator connected to a hydraulic grab bucket.

[0010] Furthermore, in the caisson hydraulic grab soil taking system based on GPS positioning provided by the present invention, the wireless communication module is a WIFI module, a Bluetooth module or a 5G communication module.

[0011] Compared with the prior art, the present invention has the following beneficial effects:

[0012] The GPS-based caisson hydraulic grab soil-taking system provided by the present invention installs a GPS locator on a traditional caisson hydraulic grab soil-taking device, obtains a position signal of a hydraulic grab of the caisson hydraulic grab soil-taking device through the GPS locator, transmits the position signal to an industrial computer in an on-site command center, models the hydraulic grab operation trajectory through special data processing software in the industrial computer and loads the position signal onto the hydraulic grab operation trajectory model, the industrial computer transmits the hydraulic grab operation trajectory model showing a real-time position to a display device in a cab through a wireless communication module, and the driver accurately takes soil from the caisson through the hydraulic grab operation trajectory model showing a real-time position on the display device, thereby improving the accurate control of soil taking from the caisson, improving the construction quality of the caisson, improving the effectiveness of soil taking from the caisson, avoiding construction quality problems such as eccentricity, enlargement, and boundaries exceeding the design range when taking soil from the caisson, and avoiding ineffective soil taking. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a structural diagram of the caisson hydraulic grab earth-taking system based on GPS positioning;

[0014] Figure 2 This is the control principle diagram of the caisson hydraulic grab earth-taking system based on GPS positioning;

[0015] As shown in the figure:

[0016] 100. Hydraulic grab earth-moving device, 110. Cab, 120. Arm, 130. Lifting rope, 140. Hydraulic grab, 141. Hydraulic cylinder;

[0017] 200. GPS locator;

[0018] 300, wireless limit switch;

[0019] 400. Display device;

[0020] 500, On-site command center;

[0021] 600, industrial computer;

[0022] 700, monitoring display screen;

[0023] 800. Antenna. DETAILED DESCRIPTION

[0024] The present invention is described in detail below in conjunction with the accompanying drawings: The advantages and features of the present invention will become more apparent from the following description. It should be noted that the accompanying drawings are in very simplified form and in non-precise proportions, and are only used to conveniently and clearly assist in explaining the purpose of the embodiments of the present invention.

[0025] Please refer to Figure 1 to Figure 2 The embodiment of the present invention provides a caisson hydraulic grab earth-taking system based on GPS positioning, comprising a GPS locator 200 arranged on an arm 120 or a hydraulic grab 140 of a caisson hydraulic grab earth-taking device 100, an industrial computer 600 with dedicated data processing software arranged in an on-site command center 500, and a display device 400 arranged in a cab 110 of the caisson hydraulic grab earth-taking device 100. The GPS locator 200 transmits a position signal of the hydraulic grab 140 of the caisson hydraulic grab earth-taking device 100 to the industrial computer 600 through a wireless communication module. The industrial computer 600 models the running trajectory of the hydraulic grab 140 through the data processing software thereon to form a hydraulic grab running trajectory model and loads the real-time position signal onto the hydraulic grab running trajectory model. The industrial computer 600 transmits the hydraulic grab running trajectory model showing the real-time position to the display device 400 in the cab 110 through the wireless communication module. The driver accurately takes earth from the caisson through the hydraulic grab running trajectory model showing the real-time position on the display device 400.

[0026] The GPS-based caisson hydraulic grab soil taking system provided in the embodiment of the present invention installs a GPS locator 200 on a traditional caisson hydraulic grab soil taking device 100, obtains a position signal of a hydraulic grab 140 of the caisson hydraulic grab soil taking device 100 through the GPS locator 200, transmits the position signal to an industrial computer 600 of an on-site command center 500, models the running trajectory of the hydraulic grab 140 through dedicated data processing software in the industrial computer 600, and loads the position signal onto the hydraulic grab running trajectory model. The industrial computer 600 transmits the hydraulic grab running trajectory model showing the real-time position to a display device 400 in a cab 110 through a wireless communication module. The driver accurately takes soil from the caisson through the hydraulic grab running trajectory model showing the real-time position on the display device 400, thereby improving the precise control of soil taking from the caisson, improving the construction quality of the caisson, and improving the effectiveness of soil taking from the caisson, avoiding construction quality problems such as eccentricity, enlargement, and boundaries exceeding the design range when taking soil from the caisson, and avoiding ineffective soil taking.

[0027] In order to calculate the soil extraction distance and soil extraction frequency of the caisson, the caisson hydraulic grab soil extraction system based on GPS positioning provided by the embodiment of the present invention also includes two wireless limit switches 300, which are arranged on the hydraulic grab 140 and are respectively used to detect the opening and closing limit signals of the hydraulic grab 140. The wireless limit switch 300 transmits the opening and closing limit signals to the industrial computer 600 through the wireless communication module. The industrial computer 600 counts the soil extraction distance and soil extraction frequency of the hydraulic grab 140 through the opening and closing limit signals of the hydraulic grab 140. The hydraulic grab 140 is opened and closed by the hydraulic cylinder 141. At this time, the hydraulic grab operation trajectory model can also display the opening and closing state of the hydraulic grab 140. By calculating the soil extraction frequency and soil extraction distance of the caisson, the caisson construction can be accurately operated to ensure its construction quality and avoid over-excavation.

[0028] In order to monitor the soil extraction situation of the caisson, the embodiment of the present invention provides a caisson hydraulic grab soil extraction system based on GPS positioning, and the on-site command center 500 also includes a monitoring display screen 700 arranged therein, and the monitoring display screen 700 is connected to the industrial computer 600. The industrial computer 600 synchronously transmits the hydraulic grab operation trajectory model showing the real-time position to the monitoring display 700, and monitors the soil extraction situation of the caisson through the monitoring display 700. The soil body to be extracted is not limited to block soil, and can be any form of soil. The display device 400 and the monitoring display 700 are equipped with an intuitive graphical user interface, which uses charts and models to display the real-time position, the amount of soil grabbed, the operation trajectory, and supports historical data query, which is convenient for later analysis and evaluation.

[0029] In order to guide the driver in soil excavation in the cab 110, the embodiment of the present invention provides a caisson hydraulic grab soil excavation system based on GPS positioning, and the display device 400 can be a smart phone, a tablet computer or an industrial touch-screen computer.

[0030] In order to carry out soil excavation operations in a caisson, an embodiment of the present invention provides a caisson hydraulic grab soil excavation system based on GPS positioning. The caisson hydraulic grab soil excavation device 100 can be a crane connected to a hydraulic grab 140 via a lifting rope 130, or it can be an excavator connected to the hydraulic grab 140.

[0031] In order to transmit the position signal and the opening and closing limit signal of the hydraulic grab 140 to the industrial computer 600, the embodiment of the present invention provides a GPS-based caisson hydraulic grab soil taking system, and the wireless communication module can be a WIFI module, a Bluetooth module or a 5G communication module, etc. The industrial computer 600, the GPS locator 200 and the wireless limit switch 300 are all integrated with a wireless communication module. In order to improve the reliability of receiving data, the antenna 00 of the wireless communication module of the industrial computer 600 can be extended outside the field command center 500.

[0032] The present invention is not limited to the above-mentioned specific implementation modes. Obviously, the above-mentioned embodiments are only some embodiments of the embodiments of the present invention, but not all embodiments. Based on the described embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field belong to the scope of protection of the present invention. Those skilled in the art can make other levels of modifications and changes to the present invention. In this way, if these modifications and changes of the present invention fall within the scope of the claims of the present invention, the present invention is also intended to include these changes and changes.

Claims

1. A caisson hydraulic grab bucket soil taking system based on GPS positioning, characterized in that: The invention comprises a GPS locator arranged on the arm or hydraulic grab of a caisson hydraulic grab earth-taking device, an industrial computer with special data processing software arranged in an on-site command center, and a display device arranged in a cab of the caisson hydraulic grab earth-taking device. The GPS locator transmits the position signal of the hydraulic grab of the caisson hydraulic grab earth-taking device to the industrial computer through a wireless communication module. The industrial computer models the running trajectory of the hydraulic grab through the data processing software thereon to form a hydraulic grab running trajectory model and loads the real-time position signal onto the hydraulic grab running trajectory model. The industrial computer transmits the hydraulic grab running trajectory model showing the real-time position to the display device in the cab through the wireless communication module. The driver accurately takes earth from the caisson through the hydraulic grab running trajectory model showing the real-time position on the display device.

2. The GPS-based caisson hydraulic grab bucket soil taking system according to claim 1 is characterized in that: It also includes two wireless limit switches, which are arranged on the hydraulic grab and are used to detect the opening and closing limit signals of the hydraulic grab respectively. The wireless limit switches transmit the opening and closing limit signals to the industrial computer through the wireless communication module. The industrial computer counts the number of times the hydraulic grab takes soil and calculates the soil taken through the opening and closing limit signals of the hydraulic grab.

3. The GPS-based caisson hydraulic grab bucket soil taking system according to claim 1 is characterized in that: The on-site post-processing center also includes a monitoring display screen arranged therein, and the monitoring display screen is connected to the industrial computer.

4. The GPS-based caisson hydraulic grab earth-taking system according to claim 1 is characterized in that: The display device includes a smart phone, a tablet computer or an industrial touch-screen computer.

5. The GPS-based caisson hydraulic grab bucket soil taking system according to claim 1 is characterized in that: The caisson hydraulic grab bucket soil taking device is a crane connected to a hydraulic grab bucket via a lifting rope.

6. The GPS-based caisson hydraulic grab earth-taking system according to claim 1, characterized in that: The caisson hydraulic grab bucket soil taking device is an excavator connected with a hydraulic grab bucket.

7. The GPS-based caisson hydraulic grab earth-taking system according to claim 1, characterized in that: The wireless communication module is a WIFI module, a Bluetooth module or a 5G communication module.

Images