A method for evaluating deformation of an edge structure in a water-rich soft soil area

Abstract

The application discloses a kind of water-rich soft soil area edge structure deformation evaluation method, its evaluation system includes control unit, GIS geographic data reference unit, BIM model reference unit, soil collapse simulation unit and evaluation unit, its evaluation method is as follows step: S1, control unit receives external user request by evaluation device, S2, GIS geographic data reference unit provides the geographic reference data stored in advance to BIM model reference unit;S3, BIM model reference unit utilizes geographic reference data provided by GIS geographic data reference unit, provides three-dimensional reference model to soil collapse simulation unit and evaluation unit;S4, soil collapse simulation unit carries out soil collapse according to water level parameter provided by control unit to three-dimensional reference model provided by BIM model reference unit, and provides the model after soil collapse to evaluation unit;S5, evaluation unit compares the model after soil collapse with three-dimensional reference model, obtains flooding condition. It is convenient to understand the specific situation of soil collapse flooding in time.

Description

TECHNICAL FIELD

[0001] The present application relates to an evaluation system, in particular to a method for evaluating deformation of an edge structure in a water-rich soft soil area. BACKGROUND

[0002] When constructing a subway in a city, some lakes and river channels may be passed through, and the soil in these places has a high water content, forming a water-rich soft soil area. The water-rich soft soil area is characterized by high water content, high void ratio, low strength and compressibility. These characteristics determine that the underground structure is easily affected by soft soil consolidation settlement, water flow scouring and external gravity, thereby causing longitudinal and lateral deformation. Excessive longitudinal and lateral deformation can cause the structure to open or the structure surface to be damaged, which seriously threatens the service safety of the underground structure.

[0003] The water-rich soft soil area has a risk of collapse in long-term use, especially during the construction of the subway and during the operation of the subway, and this hidden danger poses a great threat at any time. Therefore, how to monitor the disaster of the water-rich soft soil area around the subway in real time has become an important content. SUMMARY

[0004] In view of the above defects or deficiencies in the prior art, it is desirable to provide a method for evaluating deformation of an edge structure in a water-rich soft soil area, which has important guiding significance for subway construction, and the evaluation device is also convenient to carry, facilitating the use of users.

[0005] According to the technical scheme provided by the embodiment of the present application, a method for evaluating deformation of an edge structure in a water-rich soft soil area is provided, and an evaluation system thereof includes a control unit, a GIS geographic data reference unit, a BIM model reference unit, a soil collapse simulation unit and an evaluation unit. The evaluation method includes the following steps:

[0006] S1, the control unit receives an external user request through an evaluation device, the request includes a water level parameter or a water-rich soil parameter that needs to be evaluated, and then provides the water level parameter to the soil collapse simulation unit;

[0007] S2, the GIS geographic data reference unit provides pre-stored geographic reference data to the BIM model reference unit;

[0008] S3, the BIM model reference unit constructs a three-dimensional reference model using the geographic reference data provided by the GIS geographic data reference unit, and provides the three-dimensional reference model to the soil collapse simulation unit and the evaluation unit;

[0009] S4, the soil collapse simulation unit collapses soil according to the water level parameter provided by the control unit on the three-dimensional reference model provided by the BIM model reference unit, and provides the model after soil collapse to the evaluation unit;

[0010] S5, the evaluation unit compares the model after soil collapse with the three-dimensional reference model to obtain the flooding situation.

[0011] In the application, further, the evaluation device includes an input chassis and a display, the display is rotatably installed above the input chassis, the outer side of the input chassis is a shell a, the front and rear sides below the shell a are evenly installed with support bars through countersunk screws a, the side surfaces of the support bars are bonded with shock-absorbing blocks through glue a, the support bars include side bars and supporting bars, the shock-absorbing blocks are located between the shell a and the support bars, connecting bars are welded between the front and rear sides of the supporting bars, the front side of the front side of the side bar is installed with a handle through a countersunk screw, the outer side of the display is a shell b, a containing box is installed above the shell b through a countersunk screw b, both sides of the containing box below are provided with mounting bars, the bottom of the mounting bar is bonded with a shock-absorbing bar through glue b, the shock-absorbing bar is located between the shell b and the mounting bar, both sides of the containing box are provided with guide bars, the top of the guide bar is slidably installed with a sliding cover, the left side of the containing box is provided with an opening corresponding to the sliding cover, the upper right side of the sliding cover is provided with a pull block, the upper right side of the containing box is provided with a positioning block, the positioning block and the pull block are connected through a locking knob a, the side surface of the pull block is provided with a thread groove a matched with the locking knob a, the front side of the containing box is provided with a fixed block a, the front side of the front side of the side bar is welded with a fixed block b, the front side of the fixed block b is flush with the front side of the fixed block a, the fixed block a and the fixed block b are fixed with a lock bar through a locking knob b, the lock bar is located in front of the fixed block b and the fixed block a, both the front side of the fixed block a and the front side of the fixed block b are provided with a thread groove b matched with the locking knob b, the top surface of the input chassis is embedded with a keyboard and a touch panel, the side surface of the shell a is provided with a heat dissipation opening.

[0012] In the application, further, the support bars are located on the front and rear sides of the connecting bars respectively, and the shock-absorbing blocks are right-angle structures.

[0013] In the application, further, the handle is located between the left and right fixed blocks b, and the materials of the shock-absorbing bars and the shock-absorbing blocks are both rubber.

[0014] In the application, further, the mounting bars, the guide bars, the positioning block, the fixed block a and the containing box are integrally formed, and the top surface of the containing box is flush with the top surface of the sliding cover.

[0015] Further, the pull block and the sliding cover are integrally formed, and the side surface of the positioning block is provided with a through hole a corresponding to the locking knob a.

[0016] Further, the fixed block a is located above the fixed block b, and the side surface of the lock bar is provided with a through hole b corresponding to the locking knob b.

[0017] In summary, the application has the advantages of facilitating timely understanding of the specific situation of soil collapse and flooding, important guiding significance for subway construction, convenient carrying of the evaluation device, containing paper materials and U disks, and convenient use of users. BRIEF DESCRIPTION OF DRAWINGS

[0018] Other features, objects, and advantages of the application will become more apparent from the following detailed description of non-limiting embodiments, made with reference to the drawings:

[0019] Figure 1 is a system diagram of the application;

[0020] Figure 2 is a structural schematic diagram of the evaluation device of the application;

[0021] Figure 3 is an expanded structural schematic diagram of the connection between the input chassis and the display of the application;

[0022] Figure 4 is a top view structural schematic diagram of the connection between the containing box, the sliding cover and the locking knob a of the application;

[0023] Figure 5 is a three-dimensional structural schematic diagram of the connection between the support bar, the damping block, the connecting bar, the handle and the fixed block b of the application.

[0024] Reference signs in the drawings: 100, control unit; 101, GIS geographic data reference unit; 102, BIM model reference unit; 103, soil collapse simulation unit; 104, evaluation unit; 10, evaluation device; 11, input chassis; 12, display; 13, support bar; 14, damping block; 15, connecting bar; 16, handle; 17, containing box; 18, mounting bar; 19, damping bar; 20, guide bar; 21, sliding cover; 22, pull block; 23, positioning block; 24, locking knob a; 25, fixed block a; 26, fixed block b; 27, locking knob b; 28, lock bar. DETAILED DESCRIPTION

[0025] The application will be described in further detail below with reference to the drawings and embodiments. It is to be understood that the specific embodiments described herein are merely illustrative of the application and are not intended to limit the scope of the application. In addition, it should be noted that, for the sake of brevity, only the parts of the drawings that are needed to understand the application have been shown in the drawings.

[0026] It should be noted that the embodiments and features of the embodiments in the present application can be combined with each other without conflict. The application will be described in further detail below with reference to the drawings and embodiments.

[0027] Reference is made to Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5The application discloses a kind of water-rich soft soil area edge structure deformation evaluation method, including control unit 100, GIS geographic data reference unit 101, BIM model reference unit 102, soil collapse simulation unit 103 and evaluation unit 104, control unit 100 receives external user request by evaluation device 10, request includes the water level parameter needing evaluation, then water level parameter is provided to soil collapse simulation unit 103;Evaluation device 10 includes input chassis 11 and display 12, display 12 is rotatably installed above input chassis 11, the outside of input chassis 11 is shell a, the front and rear sides below shell a are evenly installed with support bar 13 by countersunk screw a, the side of support bar 13 is bonded with shock-absorbing block 14 by glue a, support bar 13 includes side bar and support bar, shock-absorbing block 14 is located between shell a and support bar 13, connecting strip 15 is welded between front and rear support bars, front side of front side bar is installed with handle 16 by countersunk screw, the outside of display 12 is shell b, shell b is installed with containing box 17 by countersunk screw b above, containing box 17 is equipped with mounting strip 18 on the left and right sides below, shock-absorbing strip 19 is bonded with mounting strip 18 by glue b on the bottom of mounting strip 18, shock-absorbing strip 19 is located between shell b and mounting strip 18, containing box 17 is equipped with guide strip 20 on the inside front and rear, guide strip 20 is slidably installed with sliding cover 21 on the top, the left side of containing box 17 is equipped with opening corresponding to sliding cover 21, the right top of sliding cover 21 is equipped with pull block 22, the right top of containing box 17 is equipped with positioning block 23, positioning block 23 is connected between pull block 22 by locking knob a 24, the side of pull block 22 is equipped with thread groove a matched with locking knob a 24, the front side of containing box 17 is equipped with fixed block a 25, the front side of front side bar is welded with fixed block b 26, the front side of fixed block b 26 and the front side of fixed block a 25 are flush, lock strip 28 is fixed between fixed block a 25 and fixed block b 26 by locking knob b 27, lock strip 28 is located on the front side of fixed block b 26 and fixed block a 25, the front side of fixed block a 25 and the front side of fixed block b 26 are equipped with thread groove b matched with locking knob b 27;GIS geographic data reference unit 101 provides pre-stored geographic reference data to BIM model reference unit 102;BIM model reference unit 102 constructs three-dimensional reference model using geographic reference data provided by GIS geographic data reference unit 101, and provides three-dimensional reference model to soil collapse simulation unit 103 and evaluation unit 104;Soil collapse simulation unit 103 carries out soil collapse to three-dimensional reference model provided by BIM model reference unit 102 according to water level parameter provided by control unit 100, and provides model after soil collapse to evaluation unit 104;Evaluation unit 104 compares model after soil collapse with three-dimensional reference model, and obtains flooding condition.

[0028] As Figure 2 , Figure 3 And Figure 5As shown, the upper surface of the input chassis 11 is embedded with a keyboard and touchpad, and the side of the shell a is provided with a heat dissipation port. The support bars 13 are respectively located on the front and rear sides of the connecting bars 15, and the shock-absorbing blocks 14 are of right-angle structure.

[0029] As shown in Figure 2 , Figure 4 and Figure 5 , the handle 16 is located between the left and right fixed blocks b26, and the materials of the shock-absorbing bars 19 and the shock-absorbing blocks 14 are both rubber. The installation bars 18, the guide bars 20, the positioning blocks 23, the fixed blocks a25 and the containing box 17 are of one-piece structure, and the top surface of the containing box 17 is flush with the top surface of the sliding cover 21.

[0030] As shown in Figure 2 , Figure 4 and Figure 5 , the pull block 22 and the sliding cover 21 are of one-piece structure, and the side surface of the positioning block 23 is provided with a through hole a corresponding to the locking knob a24. The fixed block a25 is located above the fixed block b26, and the side surface of the lock bar 28 is provided with a through hole b corresponding to the locking knob b27.

[0031] Embodiment 1: The display 12 is rotatably installed above the input chassis 11, the support bars 13 are respectively installed below the front and rear sides of the shell a through countersunk screws a, the shock-absorbing blocks 14 are bonded to the side surfaces of the support bars 13 through glue a, the connecting bars 15 are welded between the front and rear side bars, the handle 16 is installed on the front side of the front side bar through a countersunk screw, the containing box 17 is installed above the shell b through a countersunk screw b, the installation bars 18 are respectively arranged on the left and right sides below the containing box 17 and are of one-piece structure, the shock-absorbing bars 19 are bonded to the bottoms of the installation bars 18 through glue b, the guide bars 20 are respectively arranged on the inner sides of the containing box 17 and are of one-piece structure, the sliding cover 21 is slidably installed above the guide bars 20, the pull block 22 is arranged above the right side of the sliding cover 21 and is of one-piece structure, the positioning block 23 is arranged above the right side of the containing box 17 and is of one-piece structure, the positioning block 23 is connected with the pull block 22 through the locking knob a24, the fixed block a25 is arranged on the front side of the containing box 17 and is of one-piece structure, the fixed block b26 is welded on the front side of the front side bar, and the lock bar 28 is fixed between the fixed block a25 and the fixed block b26 through the locking knob b27.

[0032] In the embodiment 2, the locking knob a24 is unscrewed, the slide cover 21 is pulled, and some important paper materials and U disks can be loaded into the containing box 17, so that the user can check at any time. The distance between the evaluation device 10 and the contact surface is increased by the support strip 13, the heat dissipation of the evaluation device 10 is facilitated, the installation of the handle 16 facilitates the user to carry the evaluation device 10, and the influence of the vibration on the evaluation device 10 in the carrying process is reduced by the shock-absorbing block 14 and the shock-absorbing strip 19.

[0033] The above description is only the preferred embodiment of the present application and the description of the technical principle and the like scheme. Meanwhile, the application range involved in the present application is not limited to the technical scheme formed by the specific combination of the above technical features, and should also cover other technical schemes formed by the combination of the above technical features or equivalent features without departing from the application concept. For example, the technical scheme formed by the mutual replacement of the above features and the technical features disclosed in the present application (but not limited to) having similar functions.

Claims

1. A method for evaluating deformation of an edge structure in a water-rich soft soil area, characterized by: Its evaluation system includes a control unit, GIS geographic data reference unit, BIM model reference unit, soil simulation unit and evaluation unit, and its evaluation method includes the following steps: S1, the control unit receives external user request through the evaluation device, the request includes the water level parameter that needs to be evaluated, then the water level parameter is provided to the soil simulation unit; S2, the GIS geographic data reference unit provides the pre-stored geographic reference data to the BIM model reference unit; S3, the BIM model reference unit constructs a three-dimensional reference model by using the geographic reference data provided by the GIS geographic data reference unit, and provides the three-dimensional reference model to the soil simulation unit and the evaluation unit; S4, the soil simulation unit collapses the three-dimensional reference model provided by the BIM model reference unit according to the water level parameter provided by the control unit, and provides the collapsed model to the evaluation unit; S5, the evaluation unit compares the collapsed model with the three-dimensional reference model to obtain the flooding situation; The evaluation device includes an input chassis and a display, the display is rotatably installed above the input chassis, the outer side of the input chassis is a shell a, the front and rear sides below the shell a are each installed with a support strip through a countersunk screw a, the side surface of the support strip is bonded with a shock absorbing block through glue a, the support strip includes a side strip and a supporting strip, the shock absorbing block is located between the shell a and the support strip, a connecting strip is welded between the front and rear supporting strips, a handle is installed on the front side of the front side strip through a countersunk screw, the outer side of the display is a shell b, a containing box is installed above the shell b through a countersunk screw b, mounting strips are arranged on the left and right sides below the containing box, shock absorbing strips are bonded on the bottom of the mounting strips through glue b, the shock absorbing strips are located between the shell b and the mounting strips, guide strips are arranged on the front and rear sides of the inner side of the containing box, a sliding cover is slidably installed on the upper side of the guide strip, an opening corresponding to the sliding cover is arranged on the left side of the containing box, a pull block is arranged on the upper right side of the sliding cover, a positioning block is arranged on the upper right side of the containing box, the positioning block and the pull block are connected through a locking knob a, the side surface of the pull block is provided with a thread groove a matched with the locking knob a, a fixed block a is arranged on the front side of the containing box, a fixed block b is welded on the front side of the front side strip, the front side surface of the fixed block b is flush with the front side surface of the fixed block a, a lock strip is fixed between the fixed block a and the fixed block b through a locking knob b, the lock strip is located on the front side of the fixed block b and the fixed block a, the front side of the fixed block a and the front side of the fixed block b are each provided with a thread groove b matched with the locking knob b, a keyboard and a touch panel are embedded on the upper surface of the input chassis, and a heat dissipation opening is arranged on the side surface of the shell a.

2. The method for evaluating deformation of a structure at the edge of a water-rich soft soil area according to claim 1, characterized by: The support strips are respectively located on the front and rear sides of the connecting strip, and the shock absorbing block has a right angle structure.

3. The method for evaluating deformation of a structure at the edge of a water-rich soft soil area according to claim 1, characterized by: The handle is located between the left and right fixed blocks b, and the materials of the shock absorbing strip and the shock absorbing block are rubber.

4. The method for evaluating deformation of a structure at the edge of a water-rich soft soil area according to claim 1, characterized by: The mounting strip, the guide strip, the positioning block, the fixed block a and the containing box are integrally formed, and the top surface of the containing box is flush with the top surface of the sliding cover.

5. The method for evaluating deformation of a structure at the edge of a water-rich soft soil area according to claim 1, characterized by: The pulling block and the sliding cover are integrally formed, and the side surface of the positioning block is provided with a through hole a corresponding to the locking knob a.

6. The method for evaluating deformation of a structure at the edge of a water-rich soft soil area according to claim 1, characterized by: The fixed block a is located above the fixed block b, and the side surface of the lock strip is provided with a through hole b corresponding to the locking knob b.

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