CN220704541U - Measurement and control integrated servo hydraulic control foundation pit deformation active control system - Google Patents
Measurement and control integrated servo hydraulic control foundation pit deformation active control system Download PDFInfo
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- CN220704541U CN220704541U CN202321998871.8U CN202321998871U CN220704541U CN 220704541 U CN220704541 U CN 220704541U CN 202321998871 U CN202321998871 U CN 202321998871U CN 220704541 U CN220704541 U CN 220704541U
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- 238000005259 measurement Methods 0.000 title abstract description 7
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 23
- 239000010959 steel Substances 0.000 claims abstract description 23
- 238000004891 communication Methods 0.000 claims abstract description 16
- 238000006073 displacement reaction Methods 0.000 claims abstract description 11
- 230000010354 integration Effects 0.000 claims abstract description 6
- 238000010276 construction Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 5
- 238000012544 monitoring process Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000006855 networking Effects 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
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- Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
Abstract
The utility model discloses a measurement and control integrated servo hydraulic control foundation pit deformation active control system, which adopts a horizontal steel support, wherein the horizontal steel support is provided with a hydraulic servo regulation device, the hydraulic servo regulation device is provided with a shell which is horizontally arranged, a hydraulic actuator which is in sliding connection with the hydraulic servo regulation device is arranged on the right side inside the shell, a hydraulic pump station is fixedly arranged on the left side inside the shell, the hydraulic pump station is driven by a servo motor, an oil tank of the hydraulic pump station and an oil tank of the hydraulic actuator are connected with a load sensing system, a displacement sensor and a wireless communication control console are arranged outside the shell, the wireless communication control console is connected with a handheld controller, a connecting flange is arranged at the output end of the hydraulic actuator, a pressure sensor is arranged on the connecting flange, and the servo motor, the pressure sensor, the displacement sensor and the load sensing system are respectively connected with the wireless communication control console. The utility model can effectively control and reduce the deformation of the foundation pit, and has high integration degree, small volume and high automation degree.
Description
Technical Field
The utility model relates to the technical field of civil engineering construction, in particular to a measurement and control integrated servo hydraulic control foundation pit deformation active control system.
Background
Along with the rapid development of urban underground space, the influence of the foundation pit excavation process on the surrounding environment and adjacent building structures is increasingly required to be considered while the deformation of the foundation pit is controlled, and compared with the characteristics of passive stress of the traditional concrete support, the existing servo steel support has the characteristics of greenness, repeatability and capability of applying axial force to control the deformation, and is widely applied to projects with high requirements on the deformation control of the foundation pit. However, the current servo system regulation and control means are not enough in research, and the hydraulic pump station system and the servo jack actuating assembly of the current servo support system are separated, so that a longer external oil way exists, the whole system is very heavy, and the integration degree is low; meanwhile, the hydraulic pump station system is huge in volume, and the application amount in engineering is large, so that the space requirement on a construction site is high, meanwhile, the load on the periphery of a foundation pit is increased, and the safety is reduced; in addition, the intelligent degree is relatively low, the regulation and control means of the servo system are single, the manufacturing cost is high, and the limitations restrict the further popularization and application of the servo steel support.
Disclosure of Invention
The utility model provides a measurement and control integrated servo hydraulic control foundation pit deformation active control system for solving the technical problems in the prior art, which can effectively control and reduce foundation pit deformation, and has the advantages of high integration degree, small volume and high automation degree.
The utility model adopts the technical proposal for solving the technical problems in the prior art that: a measure and control integrated servo hydraulic control foundation pit deformation active control system adopts a horizontal steel support, the horizontal steel support is provided with a hydraulic servo regulation and control device, the hydraulic servo regulation and control device is provided with a shell which is horizontally arranged, a hydraulic actuator which is in sliding connection with the hydraulic actuator is installed on the right side of the inside of the shell, a hydraulic pump station is fixedly installed on the left side of the inside of the shell, the hydraulic pump station is driven by a servo motor, an oil tank of the hydraulic actuator is connected with a load sensing system, a displacement sensor and a wireless communication console are installed on the outside of the shell, the wireless communication console is connected with a handheld controller, a connecting flange is arranged at the output end of the hydraulic actuator, a pressure sensor is arranged on the connecting flange, and the servo motor, the pressure sensor, the displacement sensor and the load sensing system are respectively connected with the wireless communication console.
The utility model has the advantages and positive effects that: through adopting multiple sensor combination, real-time supervision input/output displacement and tip axial force change, and then according to the change of data, utilize the rotational speed of handheld controller control servo motor, effective initiative control reduces the foundation ditch and warp, plays certain guard action to the foundation ditch. By adopting the structure that the hydraulic actuator and the hydraulic pump station are integrated in the same shell, the integration level of the hydraulic servo regulating device is greatly improved, the volume is small, the occupation of construction sites can be reduced, and the requirements on the construction sites are reduced; by adopting the wireless communication console and the handheld controller for communication and control, the automation degree of the building construction process is greatly improved. In conclusion, the foundation pit deformation control method can effectively and actively control foundation pit deformation in the construction process, has high informatization degree, can monitor the foundation pit state in real time and early warn in time, and realizes measurement and control integration.
Drawings
FIG. 1 is a horizontally installed application diagram of the present utility model;
FIG. 2 is a vertical installation application diagram of the present utility model;
FIG. 3 is a schematic view of a first horizontal steel support structure according to the present utility model;
FIG. 4 is a schematic view of a second horizontal steel support structure according to the present utility model;
FIG. 5 is a schematic view of the hydraulic servo control device according to the present utility model;
fig. 6 is a cross-sectional view of fig. 5.
In the figure: 1. a hydraulic servo control device; 2. a steel pipe; 1-1, a shell; 1-2, a hydraulic actuator; 1-3, a hydraulic pump station; 1-4, a servo motor; 1-5, a load sensing system; 1-6, a displacement sensor; 1-7, a wireless communication console; 1-8, connecting flanges; 1-9, a pressure sensor; 1-10, a handheld controller.
Detailed Description
For a further understanding of the utility model, its features and advantages, reference is now made to the following examples, which are illustrated in the accompanying drawings in which:
referring to fig. 1-6, a measurement and control integrated servo hydraulic control foundation pit deformation active control system adopts a horizontal steel support, the horizontal steel support is provided with a hydraulic servo control device 1, the hydraulic servo control device 1 is provided with a horizontal shell 1-1, a hydraulic actuator 1-2 which is in sliding connection with the hydraulic servo control device 1-1 is installed on the right side of the shell 1-1, a hydraulic pump station 1-3 is fixedly installed on the left side of the shell, the hydraulic pump station 1-3 is driven by a servo motor 1-4, an oil tank of the hydraulic pump station 1-3 and an oil tank of the hydraulic actuator 1-2 are connected with a load sensing system 1-5, a displacement sensor 1-6 and a wireless communication control console 1-7 are installed outside the shell 1-1, the wireless communication control console 1-7 is connected with a handheld controller 1-10, a connecting flange 1-8 is arranged at the output end of the hydraulic actuator 1-2, a pressure sensor 1-9 is arranged on the connecting flange 1-8, and the servo motor 1-4, the displacement sensor 1-6 and the load sensing system 1-5 are respectively connected with the wireless communication console 1-7.
The application of the utility model:
1) According to the supporting design scheme of the application foundation pit, installing a horizontal steel support 1;
2) According to different foundation pit lengths, the length of the horizontal steel support 1 is determined, and according to the length of the horizontal steel support 1, the steel pipe 2 is matched with the steel pipe 2, and the steel pipe 2 can be one section or can be assembled and installed on the side wall of the foundation pit in a multi-section manner, see fig. 3-4.
3) On the basis, the debugging and control console is connected with the upper computer, the hydraulic servo regulating and controlling device 1 is started, the horizontal steel support is finely adjusted to meet the length requirement of the foundation pit, meanwhile, an initial value obtained by design calculation is preset, and the wireless communication control console 1 records data and transmits the data to the handheld controller;
4) After the installation of the plurality of horizontal steel supports, forming a networking, forming three-dimensional control and monitoring on foundation pit deformation in space, adjusting the length of the telescopic rod, and observing the axial force of the sensor until the design requirement is met;
5) In the foundation pit construction process, according to monitoring data of the sensor, the monitoring data comprise displacement, axial force and the like of the hydraulic cylinder, and meanwhile, the deformation condition of the foundation pit is recorded by combining monitoring data of other monitoring means.
6) Analyzing deformation conditions, combining with the surrounding hydrogeological conditions, whether engineering construction exists on the periphery, environmental protection and other factors, comprehensively researching and judging, and applying the existing construction method, adjusting the rotating speed of a servo motor through a handheld controller to realize active control of deformation of foundation pits in stages and parts.
7) Repeating the steps 5) and 6) until all the horizontal steel supports are removed after the foundation pit construction is completed.
8) After the disassembly, the steel is cleaned on site and recycled.
Although the preferred embodiments of the present utility model have been described above with reference to the accompanying drawings, the present utility model is not limited to the above-described embodiments, which are merely illustrative and not restrictive, and many forms may be made by those having ordinary skill in the art without departing from the spirit of the present utility model and the scope of the appended claims, which are within the scope of the present utility model.
Claims (1)
1. The utility model provides a observe and control integration servo hydraulic control foundation ditch active control system that warp, adopts the horizontal steel support, its characterized in that, the horizontal steel support is equipped with hydraulic servo regulation and control device, hydraulic servo regulation and control device is equipped with the shell that the level set up the inside right side of shell install rather than sliding connection's hydraulic actuator, inside left side is equipped with hydraulic pump station admittedly, hydraulic pump station adopts servo motor drive, hydraulic pump station with the hydraulic actuator oil tank is connected with load sensing system the externally mounted of shell has displacement sensor and wireless communication control platform, wireless communication control platform is connected with handheld controller be equipped with flange on hydraulic actuator's the output be equipped with pressure sensor on the flange, servo motor pressure sensor displacement sensor with load sensing system respectively with wireless communication control platform is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321998871.8U CN220704541U (en) | 2023-07-27 | 2023-07-27 | Measurement and control integrated servo hydraulic control foundation pit deformation active control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321998871.8U CN220704541U (en) | 2023-07-27 | 2023-07-27 | Measurement and control integrated servo hydraulic control foundation pit deformation active control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220704541U true CN220704541U (en) | 2024-04-02 |
Family
ID=90437553
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321998871.8U Active CN220704541U (en) | 2023-07-27 | 2023-07-27 | Measurement and control integrated servo hydraulic control foundation pit deformation active control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220704541U (en) |
-
2023
- 2023-07-27 CN CN202321998871.8U patent/CN220704541U/en active Active
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