CN221052725U - Sensor system of deepwater hard rock impact hammer - Google Patents
Sensor system of deepwater hard rock impact hammer Download PDFInfo
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- CN221052725U CN221052725U CN202321812968.5U CN202321812968U CN221052725U CN 221052725 U CN221052725 U CN 221052725U CN 202321812968 U CN202321812968 U CN 202321812968U CN 221052725 U CN221052725 U CN 221052725U
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- hydraulic cylinder
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- 239000011435 rock Substances 0.000 title claims abstract description 39
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 238000005553 drilling Methods 0.000 claims description 5
- 230000008859 change Effects 0.000 claims description 3
- 230000035515 penetration Effects 0.000 claims description 3
- 238000010276 construction Methods 0.000 description 10
- 230000007246 mechanism Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000004575 stone Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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- Earth Drilling (AREA)
Abstract
The utility model relates to a sensor system of a deepwater hard rock impact hammer, which comprises a sensor unit arranged on a frame, wherein the sensor unit comprises one or more sensors, and the frame is used for protecting a hydraulic impact hammer. A sensor controller is also included for establishing a control connection with the sensor unit. Based on the information, the information degree of the hydraulic impact hammer operation is improved through reasonable deployment of the sensor and the sensor controller, the relevant information of the deepwater hard rock operation is convenient to grasp, and the operation efficiency and accuracy are improved.
Description
Technical Field
The utility model relates to the technical field of dredging engineering, in particular to a sensor system of a deepwater hard rock impact hammer.
Background
Dredging works refers to earth and stone works for widening and deepening water areas by adopting dredging ships or other machines and manually performing underwater excavation. Among them, a dredging vessel is a common dredging vessel, i.e., a dredger, as a core device of a dredging project.
In the process of dredging a ship to perform earth and stone works, rock breaking construction needs to be performed underwater. In general, when the construction water depth is deep (greater than 35 m) and the compressive strength of rock to be broken is large (not less than 80 Mpa), conventional rock breaking equipment such as a rock drilling rod, a rock-digging reamer, a power rake head, a milling and digging machine, a high-frequency breaking hammer and the like are difficult to adapt to such construction conditions, or the construction water depth cannot meet the conditions or the rock cannot be excavated. The main rock breaking equipment adopted under the construction condition is a hydraulic impact hammer, and the dredging ship is used for lowering the hydraulic impact hammer under water in a hard connection or soft connection mode to perform rock breaking construction. However, the operation of the traditional hydraulic impact hammer mainly depends on manual experience control, the informatization degree in the operation process is low, and the operation efficiency and accuracy are affected.
Disclosure of utility model
Based on this, there is a need to provide a deepwater hard rock impact hammer sensor system which aims at the defects existing in the operation of the traditional hydraulic impact hammer.
A deepwater hard rock impact hammer sensor system comprising:
A sensor unit provided to the frame; the sensor unit comprises one or more sensors, and the frame is used for protecting the hydraulic impact hammer and enabling the hydraulic impact hammer to slide up and down along a guide rail fixed on the frame;
and a sensor controller for establishing a control connection with the sensor unit.
The sensor system of the deepwater hard rock impact hammer comprises a sensor unit arranged on a frame, wherein the sensor unit comprises one or more sensors, and the frame is used for protecting a hydraulic impact hammer. A sensor controller is also included for establishing a control connection with the sensor unit. Based on the information, the information degree of the hydraulic impact hammer operation is improved through reasonable deployment of the sensor and the sensor controller, the relevant information of the deepwater hard rock operation is convenient to grasp, and the operation efficiency and accuracy are improved.
In one embodiment, the sensor unit comprises:
An ultra-short baseline transponder disposed on top of the frame; the ultra-short baseline transponder corresponds to the ultra-short baseline hydrophone and is used for positioning the frame and the hydraulic impact hammer.
In one embodiment, the sensor unit comprises:
A tilt sensor disposed on the frame; wherein the tilt sensor is for measuring a posture of the frame.
In one embodiment, the sensor unit comprises:
A guide rail limit sensor disposed on the frame; the guide rail limit sensor is used for giving a limit signal according to the corresponding position change of the guide rail of the frame.
In one embodiment, the sensor unit comprises:
A penetration depth sensor disposed on the frame; the drilling depth sensor is used for measuring the rock entering depth of the rock breaking drill rod of the hydraulic impact hammer.
In one embodiment, the sensor unit comprises:
A drill rod poking hydraulic cylinder stroke sensor arranged on the frame; the drill rod shifting hydraulic cylinder stroke sensor is used for measuring the drill rod shifting hydraulic cylinder stroke.
In one embodiment, the sensor unit comprises:
A support foot hydraulic cylinder travel sensor disposed on the frame; the supporting foot hydraulic cylinder stroke sensor is used for measuring the supporting foot hydraulic cylinder stroke.
In one embodiment, the sensor unit comprises:
A supporting foot bottoming sensor arranged on the frame; the supporting leg bottoming sensor is used for detecting whether the supporting leg bottoms.
In one embodiment, the sensing controller comprises a PLC controller.
In one embodiment, the sensing controller comprises an FPGA.
Drawings
FIG. 1 is a block diagram of a sensor system of a deep water hard rock impact hammer;
Fig. 2 is a schematic view of a deepwater hard rock impact hammer sensor system installation.
Detailed Description
For a better understanding of the objects, technical solutions and technical effects of the present utility model, the present utility model will be further explained below with reference to the drawings and examples. Meanwhile, it is stated that the embodiments described below are only for explaining the present utility model and are not intended to limit the present utility model.
The embodiment of the utility model provides a sensor system of a deepwater hard rock impact hammer.
A deepwater hard rock impact hammer sensor system comprising:
A sensor unit provided to the frame; the sensor unit comprises one or more sensors, and the frame is used for protecting the hydraulic impact hammer;
and a sensor controller for establishing a control connection with the sensor unit.
The deep water hard rock construction operation generally takes an operation ship as a platform, and carries related equipment to execute the operation, wherein the core equipment in the related equipment is a hydraulic impact hammer machine and an accessory system thereof. The method is generally as follows: the grab bucket crane on the operation ship is connected with the frame through a steel cable, the hydraulic impact hammer is arranged on a guide rail in the frame, the frame and the hydraulic impact hammer are lowered to a construction point, and then a rock breaking equipment controller matched with the hydraulic impact hammer is used for controlling a corresponding power station and an air compressor, so that the hydraulic impact hammer performs construction operation; the supporting leg hydraulic cylinder controller, the drill rod pulling mechanism hydraulic cylinder controller and the measuring frame (provided with 3D sonar imaging equipment) controller control corresponding equipment through a hydraulic valve on the control frame for providing power for the corresponding equipment when needed. The lifting and the lowering of the frame and the hydraulic impact hammer are completed by a grab bucket crane controller which is equipped with the operation ship, and the cable winding and unwinding winch automatically performs linkage control according to the action of the grab bucket crane.
The main function of the frame is to protect the hydraulic impact hammer and various devices arranged on the frame. The bottom of the frame is provided with hydraulic supporting feet for adjusting the posture of the frame when the frame is grounded so as to adjust the construction angle of the hydraulic impact hammer; the frame is provided with a sliding guide rail, and the hydraulic impact hammer can slide up and down along the guide rail on the frame; in addition, a set of drill rod pulling mechanism is arranged in the frame and is used for pulling out the drill rod of the hydraulic impact hammer from the rock when the frame is lifted, so that the safety of equipment is ensured.
In one embodiment, fig. 1 is a block diagram of a sensor system module of a deepwater hard rock impact hammer, and as shown in fig. 1, a sensor unit includes:
An ultra-short baseline transponder disposed on top of the frame; the ultra-short baseline transponder corresponds to the ultra-short baseline hydrophone and is used for positioning the frame and the hydraulic impact hammer.
Fig. 2 is a schematic diagram of the sensor system installation of the deepwater hard rock impact hammer, and as shown in fig. 2, an ultra-short baseline hydrophone is corresponding to the ultra-short baseline transponder, and a set of ultra-short baseline hydrophone is installed at the bottom (or side) of the working ship for accurately positioning the frame and the hydraulic impact hammer at the underwater position. An ultra-short baseline transponder is mounted on top of the frame to precisely locate the position of the frame and hydraulic ram.
In one embodiment, as shown in fig. 1, the sensor unit includes:
A tilt sensor disposed on the frame; wherein the tilt sensor is for measuring a posture of the frame.
A guide rail limit sensor disposed on the frame; the guide rail limit sensor is used for giving a limit signal according to the corresponding position change of the guide rail of the frame.
A penetration depth sensor disposed on the frame; the drilling depth sensor is used for measuring the rock entering depth of the drill rod.
A drill rod poking hydraulic cylinder stroke sensor arranged on the frame; the drill rod shifting hydraulic cylinder stroke sensor is used for measuring the drill rod shifting hydraulic cylinder stroke.
A support foot hydraulic cylinder travel sensor disposed on the frame; the supporting foot hydraulic cylinder stroke sensor is used for measuring the supporting foot hydraulic cylinder stroke.
A supporting foot bottoming sensor arranged on the frame; the supporting leg bottoming sensor is used for detecting whether the supporting leg bottoms.
As shown in fig. 2, the posture of the frame is provided by the inclination sensor, the lowering depth of the frame is provided by the depth sensor, the supporting leg hydraulic cylinder stroke and the drill pulling mechanism hydraulic cylinder stroke are provided by the corresponding stroke sensors, the two guide rail limit sensors respectively provide corresponding limit signals when the hydraulic impact hammer slides to the corresponding positions of the guide rails, the drilling depth sensor is responsible for providing the rock entering depth of the drill rod, and the supporting leg bottoming sensor provides signals when the supporting leg touches the seabed. A schematic view of the mounting position of each sensor on the frame is shown in fig. 2.
In one embodiment, the sensing controller comprises a PLC controller or FPGA.
All sensor cables arranged on the frame are arranged along the frame and connected to a watertight junction box at the upper part of the frame, and then are connected to a junction box arranged on the deck surface of the ship body through water outlet cables, and input information is provided for a computer monitoring system after passing through an A/D acquisition module of the PLC.
As a preferred embodiment, the PLC controller is further connected to a rock breaking device controller (controlling the hydraulic impact hammer), a supporting leg hydraulic cylinder controller (controlling the supporting leg hydraulic cylinder), a drill rod pulling mechanism hydraulic cylinder controller (controlling the drill rod pulling mechanism) and a measuring frame controller (controlling the measuring frame), respectively, and collects relevant status information of the hydraulic impact hammer hydraulic power station, the hydraulic impact hammer air compressor and the frame hydraulic power station, so as to be used for displaying and alarming, and provides output control signals for corresponding controlled objects.
The sensor system of the deepwater hard rock impact hammer comprises a sensor unit arranged on a frame, wherein the sensor unit comprises one or more sensors, and the frame is used for protecting a hydraulic impact hammer. A sensor controller is also included for establishing a control connection with the sensor unit. Based on the information, the information degree of the hydraulic impact hammer operation is improved through reasonable deployment of the sensor and the sensor controller, the relevant information of the deepwater hard rock operation is convenient to grasp, and the operation efficiency and accuracy are improved.
The technical features of the above embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.
The foregoing examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.
Claims (5)
1. A deepwater hard rock impact hammer sensor system, comprising:
A sensor unit provided to the frame; the sensor unit comprises one or more sensors, and the frame is used for protecting the hydraulic impact hammer;
the sensor unit includes:
A guide rail limit sensor disposed on the frame; the guide rail limit sensor is used for giving a limit signal according to the corresponding position change of the guide rail of the frame;
A penetration depth sensor disposed on the frame; the drilling depth sensor is used for measuring the rock entering depth of the rock breaking drill rod of the hydraulic impact hammer;
A drill rod poking hydraulic cylinder stroke sensor arranged on the frame; the drill rod poking hydraulic cylinder stroke sensor is used for measuring the drill rod poking hydraulic cylinder stroke;
A support foot hydraulic cylinder travel sensor disposed on the frame; the supporting foot hydraulic cylinder stroke sensor is used for measuring the supporting foot hydraulic cylinder stroke;
A supporting foot bottoming sensor arranged on the frame; the supporting leg bottoming sensor is used for detecting whether the supporting leg bottoms or not;
and a sensor controller for establishing a control connection with the sensor unit.
2. The deepwater hard rock impact hammer sensor system according to claim 1, wherein the sensor unit comprises:
An ultra-short baseline transponder disposed on top of the frame; the ultra-short baseline transponder corresponds to the ultra-short baseline hydrophone and is used for positioning the frame and the hydraulic impact hammer.
3. The deepwater hard rock impact hammer sensor system according to claim 1, wherein the sensor unit comprises:
A tilt sensor disposed on the frame; wherein the tilt sensor is for measuring a posture of the frame.
4. The deep water hard rock impact hammer sensor system of claim 1, wherein the sensing controller comprises a PLC controller.
5. The deepwater hard rock impact hammer sensor system of claim 1, wherein the sensing controller comprises an FPGA.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321812968.5U CN221052725U (en) | 2023-07-10 | 2023-07-10 | Sensor system of deepwater hard rock impact hammer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321812968.5U CN221052725U (en) | 2023-07-10 | 2023-07-10 | Sensor system of deepwater hard rock impact hammer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221052725U true CN221052725U (en) | 2024-05-31 |
Family
ID=91222172
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321812968.5U Active CN221052725U (en) | 2023-07-10 | 2023-07-10 | Sensor system of deepwater hard rock impact hammer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221052725U (en) |
-
2023
- 2023-07-10 CN CN202321812968.5U patent/CN221052725U/en active Active
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