Automatic monitoring device for deep foundation pit based on wireless acquisition

Abstract

The utility model discloses a wireless acquisition-based automatic monitoring device for a deep foundation pit, which comprises a fixing assembly, a measuring assembly is inserted into the outer wall of one side of the fixing assembly, the fixing assembly comprises a bottom plate, a stand column is integrally formed in the center of the top of the bottom plate, a slot is formed in the top end of the stand column, and a plurality of insertion slots are formed in the outer wall of one side of the stand column. An inserting rod is inserted into the inserting groove, and a handle groove is formed in the top end of the inserting rod; when the measuring assemblies need to be rearranged, according to arrangement requirements, the measuring assemblies can be installed at different height positions of the stand columns through cooperation of the inserting rods and the inserting grooves, then the inserting rods are pulled, the positions of the inserting holes in different positions in the inserting grooves can be adjusted, then the inserting rods are inserted into the inserting grooves, the inserting rods can penetrate into the inserting holes, and the measuring assemblies can be rearranged. And in the process, the measurement assembly is arranged again, a concrete support does not need to be poured again in the arrangement process, and the convenience of the device is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to deep foundation pit monitoring equipment technical field, concretely relates to automatic monitoring device for deep foundation pit based on wireless acquisition. BACKGROUND

[0002] With the acceleration of urbanization, high-rise buildings, underground space and other deep foundation pit engineering are increasing. These projects often have characteristics such as large excavation depth, complex geological conditions, sensitive surrounding environment, etc., so higher requirements are put forward for the safety of foundation pit. Under the background of digital building, foundation pit safety monitoring system has become an important part of the development process of smart construction site. Through the intuitive feedback of data, timely guidance can be provided for construction to ensure the safety and stability of the enclosure structure during the entire construction process. Through continuous monitoring and analysis of the foundation pit, preventive measures can be taken before accidents occur to reduce the probability of accidents and protect the safety of construction personnel and the surrounding environment.

[0003] For example, application No. CN202122274433.4, granted on January 25, 2022, a kind of automatic monitoring device for deep foundation pit based on wireless acquisition, including main component and detection mechanism, the main component includes steel support pipe, pre-buried support plate, box and buffer pad;The detection mechanism includes PLC controller, liquid level meter, signal transceiver, inclinometer, display screen and axial force meter;The one end of steel support pipe is provided with pre-buried support plate;The utility model through liquid level meter to the liquid level data in deep foundation pit is monitored, then through inclinometer to the inclinometer data of deep foundation pit is monitored, then through axial force meter to the axial force data of foundation pit support is monitored, then through PLC controller receives the data of liquid level meter, inclinometer and axial force meter, then through signal transceiver data is sent to remote control terminal, so that staff can complete the monitoring work indoors, reduce the influence of external factors, improve the accuracy of detection data, save the consumed human resources.

[0004] Traditional foundation pit monitoring point arrangement often adopts bare type layout method, adopts cast-in-place concrete method, and is arranged at foundation pit soil, surrounding road and other parts, but the complexity of the working environment of the site construction is influenced by the operation environment, human factors and the like. This kind of bare type foundation pit monitoring point is easy to deviate, disturb, deform or even damage due to non-foundation pit itself unsafe factors, thereby reducing the monitoring accuracy and greatly deviating the monitoring data from the true situation, and the monitoring system is gradually damaged. Sometimes, in order to perfect the whole foundation pit safety early warning system, it is necessary to re-arrange the monitoring points and re-collect the monitoring data, which will cause a lot of waste of manpower, material resources and financial resources. This is the layout disadvantage of the traditional monitoring point, therefore, it is urgent to design an automatic monitoring device for deep foundation pit based on wireless acquisition to solve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model discloses a purpose provides based on wireless collection's deep foundation pit automatic monitoring device to solve the above insufficient place among prior art.

[0006] In order to realize above-mentioned purpose, the utility model provides the following technical scheme:

[0007] Based on wireless collection's deep foundation pit automatic monitoring device, including fixed component, the fixed component one side outer wall inserts measurement component, the fixed component includes bottom plate, and the bottom plate top center integrative column has, and the column top end sets up the slot, and the column one side outer wall sets up a plurality of insertion slots, and the insertion slot and the slot are interpenetration, and the insertion slot inside inserts the plug rod, and the plug rod top end sets up the handle slot,

[0008] The measurement component includes fixed cylinder, and the fixed cylinder one side outer wall integrative insertion rod has, and the insertion rod top one side outer wall sets up the insertion hole, and the insertion rod one end inserts in one of the insertion slot inside, and the plug rod passes through the insertion hole.

[0009] Further, the column bottom end sets up the installation slot, and the installation slot inner wall both sides all sets up the recess one.

[0010] Further, the recess one inside both slides and inserts the insertion block, and the two insertion blocks are installed with the connecting spring through bolt between two insertion blocks.

[0011] Further, the installation slot inner wall top is installed with the installation spring through bolt, and the installation spring bottom end is installed with the pressure bar through bolt, and the pressure bar is connected in the installation slot inside, and the pressure bar bottom end and the insertion block are mutually contacted, and the plug rod passes through the installation spring, and the plug rod bottom end and the pressure bar are mutually contacted.

[0012] Further, the fixed cylinder inside inserts detection module group, and the detection module group includes mounting bracket, and the mounting bracket bottom two sides outer walls are installed with inclinometer, camera respectively through bolt, and the mounting bracket inside is installed with liquid level meter through bolt.

[0013] Further, the mounting bracket two sides outer walls are installed with signal module, control module respectively through bolt, and the control module is electrically connected between signal module, inclinometer, camera and liquid level meter through wire respectively.

[0014] Further, the mounting bracket bottom end is installed with glass cover through bolt, and the mounting bracket top two sides outer walls all sets up the recess two.

[0015] In the above technical scheme, the utility model provides based on wireless collection's deep foundation pit automatic monitoring device, and the beneficial effect is:

[0016] (1) When the measuring components need to be rearranged by setting up the plug rod, slot, insertion groove, plug rod and insertion hole, the measuring components can be installed at different heights of the column by cooperating with the plug rod and insertion groove according to the arrangement requirements. Then, by pulling the plug rod, the position of the insertion hole in the insertion groove can be adjusted. Then, the plug rod is inserted into the slot, and the plug rod will penetrate into the insertion hole to fix the plug rod. This process realizes the rearrangement of the measuring components, and the arrangement process does not require pouring concrete support again, which improves the convenience of the device.

[0017] (2) By using the plug-in block, connecting spring, pressure rod and installation spring, the plug-in rod is inserted into the slot or the bottom end of the plug-in rod will pass through the installation spring and squeeze the pressure rod. The pressure rod will slide inside the installation groove and squeeze the two plug-in blocks. The plug-in block will be exposed in the groove and penetrate into the soil around the deep foundation pit, which improves the stability of the fixed component on the ground, enhances the integrity of the monitoring point and the surrounding soil, and reduces the impact of local soil vibration and displacement on the monitoring point.

[0018] (3) By setting up a fixed cylinder and a glass cover, the fixed cylinder and glass cover can form a protective structure, which solves the problem that traditional monitoring points are easily disturbed due to exposure, effectively avoids disturbance and damage to the monitoring points by the working environment and workers, and ensures the accuracy of the monitoring point location. Attached Figure Description

[0019] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings.

[0020] Figure 1 This is a schematic diagram of the overall structure of an embodiment of the automated monitoring device for deep foundation pits based on wireless data acquisition.

[0021] Figure 2 This is a schematic diagram of the fixed component structure provided in an embodiment of the automated monitoring device for deep foundation pits based on wireless data acquisition according to this utility model.

[0022] Figure 3 This is a schematic diagram of the column and base plate structure provided in an embodiment of the automated monitoring device for deep foundation pits based on wireless data acquisition according to this utility model.

[0023] Figure 4 This is a schematic diagram of the measurement component structure provided in an embodiment of the automated monitoring device for deep foundation pits based on wireless data acquisition according to this utility model.

[0024] Figure 5The utility model discloses a deep foundation automatic monitoring device based on wireless acquisition embodiment provides detection module structure schematic diagram.

[0025] Mark explanation:

[0026] 1, fixed assembly, 2, measuring assembly, 3, stand, 4, bottom plate, 5, recess one, 6, plug groove, 7, plug groove, 8, plug rod, 9, handle slot, 10, plug block, 11, connecting spring, 12, mounting groove, 13, pressure bar, 14, mounting spring, 15, fixed cylinder, 16, plug rod, 17, plug hole, 18, glass cover, 19, detection module, 20, mounting frame, 21, recess two, 22, inclinometer, 23, camera, 24, liquid level meter, 25, signal module, 26, control module. Specific implementation

[0027] In order to make the technical personnel of the prior art better understand the technical scheme of the utility model, the utility model will be further introduced in detail below with the drawings.

[0028] As Figures 1-5 The utility model discloses a deep foundation automatic monitoring device based on wireless collection embodiment provides, including fixed assembly 1, fixed assembly 1 one side outer wall inserts measuring assembly 2, fixed assembly 1 includes bottom plate 4, and the bottom plate 4 top center integrative forming has stand 3, and the stand 3 top end is provided with plug groove 7, and the stand 3 one side outer wall is provided with a plurality of plug grooves 6, and plug groove 6 with plug groove 7 interpenetration, and plug groove 6 inside inserts plug rod 8, and plug rod 8 top end is provided with handle slot 9.

[0029] Measuring assembly 2 includes fixed cylinder 15, and the fixed cylinder 15 one side outer wall integrative forming has plug rod 16, and plug rod 16 top one side outer wall is provided with plug hole 17, and plug rod 16 one end inserts in one of plug grooves 6 inside, and plug rod 8 passes through plug hole 17.

[0030] Specifically, the embodiment includes fixed assembly 1, fixed assembly 1 one side outer wall inserts measuring assembly 2, fixed assembly 1 includes bottom plate 4, and the bottom plate 4 top center integrative forming has stand 3, and stand 3, bottom plate 4 are all concrete prefabricated parts, and the stand 3 top end is provided with plug groove 7, and the stand 3 one side outer wall is provided with a plurality of plug grooves 6, and the design of a plurality of plug grooves 6, the measuring assembly 2 is installed at the different height position of stand 3, and plug groove 6 with plug groove 7 interpenetration, and plug groove 6 inside inserts plug rod 8, and plug rod 8 can make measuring assembly 2 fixed on stand 3, and plug rod 8 top end is provided with handle slot 9, and handle slot 9 is convenient for worker to lift out plug rod 8.

[0031] The measuring assembly 2 comprises a fixed cylinder 15, one side outer wall of the fixed cylinder 15 is integrally formed with a plug-in rod 16, the plug-in rod 16 facilitates the installation of the measuring assembly 2 on the stand 3, and a plug hole 17 is formed in the top side outer wall of the plug-in rod 16, the plug hole 17 facilitates the plug rod 8 to pass through the plug-in rod 16, and the plug-in rod 16 is plugged into one of the plug-in grooves 6, and the plug rod 8 passes through the plug hole 17.

[0032] The automatic monitoring device for deep foundation based on wireless collection provided by the utility model needs to rearrange the measuring assembly, according to the arrangement requirement, the measuring assembly 2 is installed at different height positions of the stand 3 by cooperation of the plug-in rod 16 and the plug-in groove 6, the plug-in rod 16 can be pulled again in the subsequent process, the position of the plug hole 17 at different positions of the plug-in rod 16 in the plug-in groove 6 can be adjusted, then the plug rod 8 is inserted into the plug groove 7, the plug rod 8 will be inserted into the plug hole 17, the fixing of the plug-in rod 16 is realized, the process realizes the rearrangement of the measuring assembly 2, and the arrangement process does not need to pour the concrete support again, and the convenience of the device is improved.

[0033] In one embodiment of the utility model, as shown in Figures 2-3 The bottom end of the stand 3 is provided with a mounting groove 12, recesses 5 are formed in the inner walls of the mounting groove 12, the plug-in blocks 10 can be exposed from the stand 3 through the recesses 5, the plug-in blocks 10 are slidably inserted into the recesses 5, the connecting springs 11 are arranged between the two plug-in blocks 10 through bolts, the mounting springs 14 are arranged on the top of the inner walls of the mounting groove 12 through bolts, the mounting springs 14 can enable the abutting rods 13 to be mounted in the mounting groove 12, the plug rod 8 is inserted into the plug groove 7, or the bottom end of the plug rod 8 passes through the mounting spring 14 to press the abutting rod 13, the abutting rod 13 slides in the mounting groove 12, the abutting rod 13 presses the two plug-in blocks 10, the plug-in blocks 10 are exposed from the recesses 5 and inserted into the soil around the deep foundation, and the stability of the fixing assembly 1 standing on the ground is improved, the abutting rod 13 is slidably connected in the mounting groove 12, the bottom end of the abutting rod 13 is in contact with the plug-in blocks 10, the plug rod 8 passes through the mounting spring 14, and the bottom end of the plug rod 8 is in contact with the abutting rod 13.

[0034] In another embodiment of the utility model, as shown in Figure 5As shown, the inside of the fixed cylinder 15 is inserted with a detection module 19, the detection module 19 includes a mounting frame 20, the bottom of the mounting frame 20 is provided with an inclinometer 22 and a camera 23 on the outer wall of both sides respectively through the bolt, the inclinometer 22 is preferably CX-901F intelligent inclinometer, the camera 23 is preferably AI foundation pit monitoring and identification camera, the inside of the mounting frame 20 is provided with a liquid level meter 24 through the bolt, the liquid level meter 24 selects ultrasonic liquid level detection equipment, which can detect the water level inside the deep foundation pit, the outer wall of both sides of the mounting frame 20 is provided with a signal module 25 and a control module 26 respectively through the bolt, the signal module 25 adopts wireless communication technology, which can make the monitoring data transmitted to the remote computer equipment, the control module 26 is preferably S7-200SMART, which can automatically control the operation of the device, and the control module 26 is electrically connected between the signal module 25, the inclinometer 22, the camera 23 and the liquid level meter 24 through the wire, the bottom end of the mounting frame 20 is provided with a glass cover 18 through the bolt, during the monitoring process, the fixed cylinder 15 and the glass cover 18 can form a protection structure, which solves the problem of disturbance of traditional monitoring points due to exposure, effectively avoids the disturbance and damage of the monitoring points by the working environment and the working personnel, and ensures the position accuracy of the monitoring points, recesses two 21 are formed on the top of both sides of the mounting frame 20, which facilitates workers to carry the mounting frame 20.

[0035] Embodiment 1

[0036] The automatic monitoring device for deep foundation pit based on wireless collection comprises a fixed component 1, a measurement component 2 is inserted into one side outer wall of the fixed component 1, the fixed component 1 comprises a bottom plate 4, a stand 3 is integrally formed at the top center of the bottom plate 4, the stand 3 and the bottom plate 4 are both concrete prefabricated parts, a slot 7 is formed at the top end of the stand 3, a plurality of insertion grooves 6 are formed in one side outer wall of the stand 3, the design of the plurality of insertion grooves 6 facilitates the measurement component 2 to be installed at different height positions of the stand 3, and the insertion grooves 6 and the slot 7 are mutually penetrated, an insertion rod 8 is inserted into the insertion grooves 6, the insertion rod 8 can fix the measurement component 2 on the stand 3, and a handle groove 9 is formed at the top end of the insertion rod 8, which facilitates workers to take out the insertion rod 8; the measurement component 2 comprises a fixed cylinder 15, an insertion rod 16 is integrally formed in one side outer wall of the fixed cylinder 15, the insertion rod 16 facilitates the measurement component 2 to be installed on the stand 3, a insertion hole 17 is formed in one side outer wall of the top of the insertion rod 16, the insertion hole 17 facilitates the insertion rod 8 to pass through the insertion rod 16, and one end of the insertion rod 16 is inserted into one of the insertion grooves 6.

[0037] Embodiment 2

[0038] The embodiment is further limited on the basis of embodiment 1, wherein the bottom end of the stand 3 is provided with a mounting groove 12, and the inner wall of the mounting groove 12 is provided with a groove one 5 on both sides, which facilitates the exposure of the insertion block 10 from the stand 3. The two groove ones 5 are slidably inserted with the insertion blocks 10, and the two insertion blocks 10 are connected by the connecting spring 11 through bolts. The inner wall top of the mounting groove 12 is provided with the mounting spring 14 through bolts, which can make the pressing rod 13 installed inside the mounting groove 12, and the bottom end of the mounting spring 14 is provided with the pressing rod 13 through bolts. The insertion rod 8 is inserted into the insertion slot 7, or the bottom end of the insertion rod 8 will pass through the mounting spring 14, extruding the pressing rod 13. The pressing rod 13 will slide inside the mounting groove 12, and the pressing rod 13 will extrude the two insertion blocks 10. The insertion block 10 will expose the groove one 5 and be inserted into the soil around the deep foundation pit, improving the stability of the fixing assembly 1 standing on the ground. The pressing rod 13 is slidably connected inside the mounting groove 12, the bottom end of the pressing rod 13 is in contact with the insertion block 10, the insertion rod 8 passes through the mounting spring 14, and the bottom end of the insertion rod 8 is in contact with the pressing rod 13; the detection module 19 is inserted into the fixing cylinder 15, and the detection module 19 includes the mounting bracket 20. The bottom two sides of the outer wall of the mounting bracket 20 are respectively provided with the inclinometer 22 and the camera 23 through bolts. The inclinometer 22 is preferably a CX-901F intelligent inclinometer, and the camera 23 is preferably an AI foundation pit monitoring and identification camera. The inner wall of the mounting bracket 20 is provided with the liquid level meter 24 through bolts. The liquid level meter 24 is an ultrasonic liquid level detection device, which can detect the water level inside the deep foundation pit. The outer wall of both sides of the mounting bracket 20 is respectively provided with the signal module 25 and the control module 26 through bolts. The signal module 25 adopts wireless communication technology, which can make the monitoring data transmitted to the remote computer equipment. The control module 26 is preferably S7-200SMART, which can automatically control the operation of the device. The control module 26 is electrically connected between the signal module 25, the inclinometer 22, the camera 23 and the liquid level meter 24 through wires. The bottom end of the mounting bracket 20 is provided with the glass cover 18 through bolts. During the monitoring process, the fixing cylinder 15 and the glass cover 18 can form a protection structure, solving the problem of disturbance of traditional monitoring points due to exposure. It effectively avoids the disturbance and damage of the monitoring points by the working environment and the working personnel, ensures the positional accuracy of the monitoring points, and facilitates the workers to carry the mounting bracket 20.

[0039] Working principle: when the device is applied, a pit can be dug at the originally planned monitoring point, then the structure composed of the bottom plate 4 and the stand column 3 is inserted into the pit, and then the soil or concrete is filled up, so that the structure composed of the stand column 3 and the bottom plate 4 is fixed, then according to the arrangement requirement, the measuring assembly 2 is installed at different height positions of the stand column 3 through the cooperation of the plug-in rod 16 and the plug-in slot 6, then the plug-in rod 16 is pulled, the position of the different position plug hole 17 on the plug-in rod 16 in the plug-in slot 6 can be adjusted, then the plug rod 8 is inserted into the plug slot 7, the plug rod 8 will be inserted into the plug hole 17, the fixing of the plug-in rod 16 is realized, so that the measuring assembly 2 is fixed on the fixing assembly 1, then under the control of the control module 26, the inclinometer 22, the camera 23 and the liquid level meter 24 are started, and the specific parameters such as deep foundation pit displacement settlement and underground water level are accurately monitored, the data monitored is transmitted to the remote computer equipment through the signal module 25, so that the workers can know the deep foundation pit in real time, then when the position of the measuring assembly 2 needs to be adjusted, the above steps can be repeated to adjust the position of the measuring assembly 2 on the stand column 3, and the position of the measuring assembly 2 is adjusted; meanwhile, during the adjustment process, the plug rod 8 is inserted into the plug slot 7 or the bottom end of the plug rod 8 passes through the installed spring 14 to extrude the pressing rod 13, the pressing rod 13 slides in the installation slot 12, the pressing rod 13 extrudes the two plug-in blocks 10, the plug-in block 10 is exposed from the groove 1 5 and inserted into the soil around the deep foundation pit, so that the stability of the fixing assembly 1 standing on the ground is improved, the integrity of the monitoring point and the surrounding soil is enhanced, the influence of local soil vibration and displacement on the monitoring point is reduced, and during the monitoring process, the fixing cylinder 15 and the glass cover 18 can form a protection structure, the disadvantages that the traditional monitoring point is easily disturbed due to exposure are solved, the disturbance and damage of the working environment and the working personnel to the monitoring point are effectively avoided, and the position accuracy of the monitoring point is ensured.

[0040] The above only describes some exemplary embodiments of the present application by way of illustration, without doubt, for ordinary skilled in the art, without departing from the spirit and scope of the present application, the described embodiments can be modified in various ways. Therefore, the above drawings and description are illustrative in nature and should not be understood as limiting the scope of protection of the claims of the present application.

Claims

1. An automatic monitoring device for deep foundation based on wireless acquisition, comprising a fixed component (1), characterized in that, The fixed assembly (1) one side outer wall is inserted with measuring assembly (2), the fixed assembly (1) includes bottom plate (4), the bottom plate (4) top center is integrally formed with stand (3), the stand (3) top end is provided with insertion slot (7), the stand (3) one side outer wall is provided with a plurality of insertion slot (6), and insertion slot (6) and insertion slot (7) are mutually penetrated, the insertion slot (6) is inserted with insertion rod (8), and the insertion rod (8) top end is provided with handle slot (9); The measuring assembly (2) includes fixed cylinder (15), the fixed cylinder (15) one side outer wall is integrally formed with insertion rod (16), and the insertion rod (16) top one side outer wall is provided with insertion hole (17), the insertion rod (16) one end is inserted in one of insertion slot (6), the insertion rod (8) passes through insertion hole (17). 2.The wireless acquisition-based automatic monitoring device for deep foundation pit according to claim 1, wherein, The stand (3) bottom end is provided with mounting groove (12), and the mounting groove (12) inner wall both sides are provided with recess one (5). 3.The wireless acquisition-based automatic monitoring device for deep foundation pit according to claim 2, characterized in that, Two recess one (5) inside are slidably inserted with insertion block (10), and the two insertion blocks (10) are installed with connecting spring (11) through bolt between. 4.The automatic monitoring device for deep foundation based on wireless acquisition according to claim 3, characterized in that, The mounting groove (12) inner wall top is installed with mounting spring (14) through bolt, and the mounting spring (14) bottom end is installed with pressure bar (13) through bolt, the pressure bar (13) is slidably connected in the mounting groove (12), the pressure bar (13) bottom end and insertion block (10) are mutually contacted, the insertion rod (8) passes through mounting spring (14), the insertion rod (8) bottom end and pressure bar (13) are mutually contacted. 5.The wireless acquisition-based automatic monitoring device for deep foundation pit according to claim 1, wherein, The fixed cylinder (15) is inserted with detection module (19), the detection module (19) includes mounting bracket (20), the mounting bracket (20) bottom two sides outer wall is respectively installed with inclinometer (22), camera (23) through bolt, the mounting bracket (20) is installed with liquid level meter (24) through bolt in the inside. 6.The wireless acquisition-based automatic monitoring device for deep foundation pit according to claim 5, wherein, The mounting bracket (20) two sides outer wall is respectively installed with signal module (25), control module (26) through bolt, and the control module (26) is respectively electrically connected between signal module (25), inclinometer (22), camera (23) and liquid level meter (24) through wire. 7.The wireless acquisition based automatic monitoring device for deep foundation pit according to claim 5, characterized in that, The mounting bracket (20) bottom end is installed with glass cover (18) through bolt, the mounting bracket (20) top two sides outer wall is provided with recess two (21).

Images