CN216108695U - Milling ground wall connecting machine based on pressure increasing intelligent control device - Google Patents
Milling ground wall connecting machine based on pressure increasing intelligent control device Download PDFInfo
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- CN216108695U CN216108695U CN202121632704.2U CN202121632704U CN216108695U CN 216108695 U CN216108695 U CN 216108695U CN 202121632704 U CN202121632704 U CN 202121632704U CN 216108695 U CN216108695 U CN 216108695U
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Abstract
The application discloses a milling underground diaphragm wall machine based on an intelligent control device for increasing pressure, which comprises a control unit, a milling head unit, a driving mechanism for driving the milling head unit to move up and down and a pressure adjusting device for adjusting the pressure in a pressure maintaining cavity of the milling head unit; the milling head unit comprises a fixing plate, a milling wheel is installed at the fixing plate, a milling cutter is installed at the milling wheel, a pressure sensor is installed at the fixing plate, and the pressure sensor and the pressure adjusting device are controlled by a control unit. The application of the wall connecting machine can more accurately control the pressure in the pressure maintaining cavity of the milling head unit.
Description
Technical Field
The application relates to the field of construction equipment, in particular to a milling ground wall connecting machine based on an intelligent pressure increasing control device.
Background
The diaphragm wall, also called underground diaphragm wall, is a foundation engineering, and adopts a trenching machine on the ground to excavate a long and narrow deep groove along the peripheral axis of the deep excavation engineering under the condition of slurry wall protection. After the groove is cleaned, a reinforcement cage is hoisted in the groove, and then underwater concrete is poured by a guide pipe method to form a unit groove section. The construction is carried out section by section, and a continuous reinforced concrete wall is built underground and serves as a water interception, seepage prevention, bearing and water retaining structure. In order to complete the structure, various engineering machines are needed, the milling ground wall connecting machine is one of the engineering machines, when milling is carried out, the pressure in a pressure maintaining cavity of the milling device needs to be maintained, but along with the increase of milling depth, the pressure outside the pressure maintaining cavity can change, so that the pressure inside the pressure maintaining cavity also needs to be adjusted, but the pressure outside the pressure maintaining cavity continuously changes, and therefore great difficulty is brought to the adjustment of the pressure inside the pressure maintaining cavity.
SUMMERY OF THE UTILITY MODEL
Utility model purpose: the application aims at overcoming the defects of the prior art and provides the milling ground wall connecting machine based on the pressure increasing intelligent control device.
The technical scheme is as follows: a milling underground diaphragm wall machine based on an intelligent control device for increasing pressure comprises a control unit, a milling head unit, a driving mechanism for driving the milling head unit to move up and down and a pressure adjusting device for adjusting the pressure in a pressure maintaining cavity of the milling head unit; the milling head unit comprises a fixing plate, a milling wheel is installed at the fixing plate, a milling cutter is installed at the milling wheel, a pressure sensor is installed at the fixing plate, and the pressure sensor and the pressure adjusting device are controlled by a control unit.
Further, the control unit controls the pressure adjusting device according to a measurement value of a pressure sensor.
Further, the control unit controls the pressure adjusting device according to the measured value of the pressure sensor, so that the pressure in the pressure maintaining cavity is always greater than the external pressure by more than 0.1 MPa.
Furthermore, the fixed plate comprises a main plate and two support plates connected with the main plate, and two milling wheels are mounted at each support plate.
Further, a pressure sensor protection device is further installed at the fixing plate, and the pressure sensor is located in the pressure sensor protection device; the pressure sensor protection device comprises a first rectangular frame-shaped unit, a second rectangular frame-shaped unit and a plurality of connecting columns for connecting the first rectangular frame-shaped unit and the second rectangular frame-shaped unit, wherein the first rectangular frame-shaped unit is fixed with the fixing plate.
Furthermore, the number of the upright columns is 4, 4 corners of the first rectangular frame-shaped unit correspond to 4 corners of the second rectangular frame-shaped unit one by one, and one connecting column is connected between the two corresponding corners; two diagonal rods are fixed at the second rectangular frame-shaped unit, and one diagonal rod is connected between two opposite corners of the second rectangular frame-shaped unit.
Further, the pressure sensor has at least 2.
Further, the control unit controls the pressure adjusting means on the basis of the measured values of all the pressure sensors.
Further, the device also comprises a movable carrier, wherein the driving mechanism is arranged at the movable carrier; the driving mechanism comprises a guide rod, and the milling head unit is arranged at the end part of the guide rod.
Further, the pressure adjusting device is connected with the pressure maintaining cavity through a pipeline, and the pressure adjusting device comprises an oil tank and an adjusting pump.
Has the advantages that: the utility model provides a wall connecting machine is owing to set up pressure sensor externally to can carry out real-time measurement to the outside pressure in pressurize chamber, thereby can in time adjust the pressure in the pressurize chamber according to the pressure of outside, thereby realize effectively keeping the internal pressure of pressurize chamber.
Drawings
FIG. 1 is a schematic view of a wall connecting machine;
FIG. 2 is a schematic view of a milling head unit;
FIG. 3 is a perspective view of the milling head unit;
fig. 4 is a perspective view of the milling head unit from another perspective.
Detailed Description
Reference numerals: 1 moving a carrier; 2, a guide rod; 3, an inclined supporting rod; 4, a milling head unit; 4.1 fixing the plate; 4.2 milling wheels; 5 a pressure sensing unit; 5.1 a pressure sensor; 5.2 a first rectangular frame-shaped unit; 5.3 a second rectangular frame-shaped unit; 5.4 connecting columns; 5.5 diagonal rods.
As shown in the figure: a milling underground diaphragm wall machine based on an intelligent control device for increasing pressure comprises a control unit, a milling head unit 4, a driving mechanism for driving the milling head unit 4 to move up and down and a pressure adjusting device for adjusting the pressure in a pressure maintaining cavity of the milling head unit; the milling head unit 4 comprises a fixing plate 4.1, a milling wheel 4.2 is installed at the position of the fixing plate 4.1, a milling cutter 4.2 is installed at the position of the milling wheel 4.2, a pressure sensor 5.1 is installed at the position of the fixing plate 4.1, and the pressure sensor 5.1 and the pressure adjusting device are controlled by a control unit. The control unit controls the pressure regulating device on the basis of the measured value of the pressure sensor 5.1. The control unit controls the pressure adjusting device according to the measured value of the pressure sensor, so that the pressure in the pressure maintaining cavity is always greater than the external pressure by more than 0.1 MPa.
The fixed plate 4.1 comprises a main plate and two support plates connected with the main plate, and two milling wheels 4.2 are mounted at each support plate. A pressure sensor protection device is further installed at the position of the fixing plate 4.1, and the pressure sensor is located in the pressure sensor protection device; the pressure sensor protection device comprises a first rectangular frame-shaped unit 5.2, a second rectangular frame-shaped unit 5.3 and a plurality of connecting columns 5.4 for connecting the first rectangular frame-shaped unit 5.2 and the second rectangular frame-shaped unit 5.3, wherein the first rectangular frame-shaped unit 5.2 is fixed with the fixing plate. The number of the upright columns 5.4 is 4, 4 corners of the first rectangular frame-shaped unit 5.2 correspond to 4 corners of the second rectangular frame-shaped unit 5.3 one by one, and one connecting column 5.4 is connected between the two corresponding corners; two diagonal rods 5.5 are fixed at the second rectangular frame-shaped unit 5.3, and one diagonal rod 5.5 is connected between two opposite corners of the second rectangular frame-shaped unit 5.3. The number of the pressure sensors 5.1 is 1 or more than 2.
As shown in the figure, the wall connecting machine of this application sets up pressure sensor in fixed plate department to pressure according to pressure sensor's measured value regulation pressurize intracavity, thereby the pressurize is more accurate and direct, and because pressure sensor is arranged in mud-water mixture, consequently set up protection device and can avoid bold solid matter to harm pressure sensor. And for more accurate measurements more than 2 pressure sensors may be provided, the pressure in the holding pressure chamber being adjusted on the basis of a plurality of measurement values, for example taking the average of a plurality of measurement values.
While the utility model has been shown and described with respect to the preferred embodiments, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the scope of the utility model as defined in the following claims.
Claims (7)
1. A milling underground diaphragm wall machine based on an intelligent control device for increasing pressure is characterized by comprising a control unit, a milling head unit, a driving mechanism for driving the milling head unit to move up and down and a pressure adjusting device for adjusting the pressure in a pressure maintaining cavity of the milling head unit; the milling head unit comprises a fixing plate, a milling wheel is installed at the fixing plate, a milling cutter is installed at the milling wheel, a pressure sensor is installed at the fixing plate, and the pressure sensor and the pressure adjusting device are controlled by a control unit.
2. The wall milling machine based on the intelligent control device for increasing pressure as claimed in claim 1, wherein the control unit controls the pressure adjusting device according to the measured value of the pressure sensor.
3. The wall milling machine based on the intelligent control device for increasing pressure as claimed in claim 2, wherein the control unit controls the pressure adjusting device according to the measured value of the pressure sensor, so that the pressure in the pressure maintaining cavity is always greater than the external pressure by more than 0.1 MPa.
4. The wall milling machine based on the intelligent control device for increasing pressure as claimed in claim 1, wherein the fixed plate comprises a main plate and two support plates connected with the main plate, and two milling wheels are mounted at each support plate.
5. The wall milling machine based on the intelligent control device for increasing pressure as claimed in claim 1, wherein a pressure sensor protection device is further installed at the fixing plate, and the pressure sensor is located in the pressure sensor protection device; the pressure sensor protection device comprises a first rectangular frame-shaped unit, a second rectangular frame-shaped unit and a plurality of connecting columns for connecting the first rectangular frame-shaped unit and the second rectangular frame-shaped unit, wherein the first rectangular frame-shaped unit is fixed with the fixing plate.
6. The wall milling machine based on the intelligent pressure-increasing control device is characterized in that the number of the upright columns is 4, 4 corners of the first rectangular frame-shaped unit correspond to 4 corners of the second rectangular frame-shaped unit in a one-to-one mode, and one connecting column is connected between the two corresponding corners; two diagonal rods are fixed at the second rectangular frame-shaped unit, and one diagonal rod is connected between two opposite corners of the second rectangular frame-shaped unit.
7. The wall milling machine based on the intelligent control device for increasing pressure as claimed in claim 1, wherein the number of the pressure sensors is at least 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121632704.2U CN216108695U (en) | 2021-07-16 | 2021-07-16 | Milling ground wall connecting machine based on pressure increasing intelligent control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121632704.2U CN216108695U (en) | 2021-07-16 | 2021-07-16 | Milling ground wall connecting machine based on pressure increasing intelligent control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216108695U true CN216108695U (en) | 2022-03-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121632704.2U Active CN216108695U (en) | 2021-07-16 | 2021-07-16 | Milling ground wall connecting machine based on pressure increasing intelligent control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216108695U (en) |
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2021
- 2021-07-16 CN CN202121632704.2U patent/CN216108695U/en active Active
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