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 PDF

Info

Publication number
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
Authority
CN
China
Prior art keywords
hydraulic
control
servo
shell
foundation pit
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202321998871.8U
Other languages
Chinese (zh)
Inventor
刁钰
焦陈磊
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tianjin University
Original Assignee
Tianjin University
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Tianjin University filed Critical Tianjin University
Priority to CN202321998871.8U priority Critical patent/CN220704541U/en
Application granted granted Critical
Publication of CN220704541U publication Critical patent/CN220704541U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • 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

Measurement and control integrated servo hydraulic control foundation pit deformation active control system
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.
CN202321998871.8U 2023-07-27 2023-07-27 Measurement and control integrated servo hydraulic control foundation pit deformation active control system Active CN220704541U (en)

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)

Similar Documents

Publication Publication Date Title
CN103556649B (en) The jacket levelling gear of offshore wind turbine
CN1234471A (en) All-intelligent multifunctional hydraulic extruding extender
CN108951658B (en) Deep foundation pit section steel supporting system based on active control
CN111962909B (en) Slidable supporting system suitable for vertical narrow space
CN203640300U (en) Hose tracking device
CN1803567A (en) Steel pipe pallet car and uses thereof
CN101100936B (en) Beam type hydraulic energy-saving pumping unit
CN114134900A (en) Concrete support servo system and construction monitoring and control method thereof
CN201907959U (en) Translation device of tank type device
CN220704541U (en) Measurement and control integrated servo hydraulic control foundation pit deformation active control system
CN101774097A (en) Numerically controlled steel pipe assembly welding device
CN202559355U (en) Pre-pressing pile sealing device for anchor rod static pile
CN220487485U (en) Precast pile construction pore-forming device
CN205012396U (en) Two winding system synchro control devices of diaphragm wall hydraulic grab
CN105155418A (en) Construction method for bridge horizontal movement
CN114059550B (en) Shaft force checking and regulating system and method for foundation pit servo steel support system
CN112376929B (en) Use method of slidable support system suitable for vertical narrow space
CN214660180U (en) Low-resistance extrusion hole-expanding type rectangular pipe jacking machine
CN112597674B (en) Method for determining lateral pipeline transverse additional internal force caused by foundation pit excavation
CN211974872U (en) Rotary drilling rotary platform
CN111441350B (en) Control method for pipe-following pile driver while drilling
CN214573989U (en) Steel support shaft force self-locking device
CN112376928A (en) Installation method of slidable support system suitable for vertical narrow space
CN205035802U (en) Construction equipment of carrier stake
CN212534083U (en) Full-hydraulic crawler pile driver

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant