Portable automatic monitoring device for deformation of deep foundation pit
By using a portable automated deep foundation pit deformation monitoring device, combined with a laser rangefinder and a motor sensor, the problems of low efficiency and unstable accuracy of traditional monitoring have been solved, achieving efficient and convenient deep foundation pit deformation monitoring.
Patent Information
- Application Number
- CN202520196566.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-08
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2035-02-08
AI Technical Summary
Traditional deep foundation pit deformation monitoring relies on manual periodic measurements, which is inefficient, costly, and has unstable accuracy. In addition, the equipment is large and complex to install, making it difficult to meet the needs of modern engineering construction for efficient, accurate, and convenient monitoring.
A portable automated monitoring device for deep foundation pit deformation is adopted, which combines a laser rangefinder, a motor, and an angle sensor to achieve automated monitoring. The device is fixed by a rod and a pin and is foldable for easy carrying.
It achieves high-precision, automated monitoring, reduces manual intervention, improves data accuracy and flexibility, and is easy to use in different construction sites.
Smart Images

Figure CN223853406U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to deep foundation pit engineering technical field, concretely is a kind of portable deep foundation pit deformation automation monitoring device. BACKGROUND
[0002] In the process of deep foundation pit engineering construction, the deformation monitoring of foundation pit is crucial, and the traditional deep foundation pit deformation monitoring relies on artificial periodic measurement using measuring instrument, and this monitoring method has many limitations, on the one hand, the artificial monitoring efficiency is low, and a lot of manpower and time cost are consumed, especially for large-area deep foundation pit monitoring, it is difficult to realize high-frequency, continuous monitoring.
[0003] On the other hand, the accuracy of artificial measurement is easily affected by the operation proficiency of measurement personnel, environmental factors and the like, and the data accuracy and reliability have certain fluctuation, and moreover, the traditional monitoring equipment is often large in size, complex in installation, and inconvenient to arrange and transfer in construction site, so it is difficult to meet the needs of efficient, accurate and convenient monitoring in modern engineering construction.
[0004] Therefore, the utility model provides a kind of portable deep foundation pit deformation automation monitoring device to solve the above problems. UTILITY MODEL CONTENTS
[0005] In view of the deficiencies of prior art, the utility model provides a kind of portable deep foundation pit deformation automation monitoring device, which solves the above problems.
[0006] To achieve the above purpose, the utility model is realized by the following technical scheme: a kind of portable deep foundation pit deformation automation monitoring device, including main plate, the front of the main plate is provided with monitoring assembly, the back of the main plate is provided with fixed component, the monitoring assembly includes laser ranging head, the back of the laser ranging head is fixedly installed with support plate, the front of the main plate is fixedly installed with first side plate, the back of the support plate is fixedly installed with adjusting block, the adjusting block is rotatably connected between two first side plates.
[0007] Preferably, the front of the main plate is fixedly installed with auxiliary box, the inside of the auxiliary box is provided with battery, controller and wireless communication device, and the main plate, battery, controller and wireless communication device are electrically connected.
[0008] Preferably, the top of the first side plate is fixedly installed with motor, the output end of the motor is movably penetrated through the inside of first side plate and is fixedly connected with adjusting block, the bottom of the first side plate is fixedly installed with angle sensor, and the detection end of the angle sensor is movably penetrated through the inside of first side plate and is fixedly connected with adjusting block.
[0009] Preferably, the motor and the angle sensor are electrically connected with the battery, the controller and the wireless communication device.
[0010] Preferably, the fixing assembly comprises a plug rod, second side plates are fixedly installed at the four corners of the back of the main plate, the plug rod is inserted into the corresponding second side plate, and a second bolt is fixedly installed between the plug rod and the second side plate.
[0011] Preferably, the fixing assembly further comprises a bottom plate, an adjusting rod is fixedly installed at the top of the bottom plate, the adjusting rod is inserted into the main plate, a plug hole is formed in the inside of the bottom plate, and a plug pin is inserted into the inside of the plug hole.
[0012] Preferably, a sliding groove is formed in the front of the main plate, the inside of the sliding groove is in contact with the front of the adjusting rod, a first bolt is screwed into the inside of the adjusting rod, and the first bolt passes through the inside of the corresponding sliding groove.
[0013] Beneficial effects
[0014] The utility model provides a portable deep foundation pit deformation automation monitoring device.
[0015] 1、The portable deep foundation pit deformation automation monitoring device, through the laser range finder head is to the horizontal distance of installation position automatic monitoring, combination motor drives laser range finder head horizontal swing and angle sensor monitoring rotation angle, can automatic record corresponding angle's whole interval distance, in the continuous monitoring process, once distance change can know whether the foundation pit deforms in time, realized the automation, high accuracy's monitoring process, greatly reduced the manual intervention, improved the accuracy and reliability of monitoring data.
[0016] 2、The portable deep foundation pit deformation automation monitoring device, through the plug rod is inserted into the inside of the soil of the edge of the foundation pit, and the plug pin is inserted into the rear soil through the bottom plate plug hole, can effectively fix the main plate, and the bottom plate can enhance the fixing effect, when carrying, only need to unscrew the first bolt and the second bolt, can fold the plug rod to the back of the main plate, move the adjusting rod and pull out the plug pin, realize overall storage, make its volume smaller, convenient to carry and shift, adapt to different construction sites and monitoring demand, effectively improve the flexibility and practicality of the device. ACCURACY
[0017] In order to more clearly illustrate the technical scheme in the embodiment of the utility model or the prior art, the following will be a brief introduction to the drawings needed to be used in the embodiment or the prior art description, obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained without creative labor under the premise of the drawings.
[0018] Figure 1 is the external structure perspective view of the utility model;
[0019] Figure 2 is the side structure perspective view of the utility model;
[0020] Figure 3 is the back structure perspective view of the utility model;
[0021] Figure 4 is the whole storage structure perspective view of the utility model.
[0022] In the figure: 1, main plate; 2, monitoring assembly; 21, laser range finder head; 22, support plate; 23, adjusting block; 24, first side plate; 25, motor; 26, angle sensor; 3, fixed assembly; 31, bottom plate; 32, pin; 33, adjusting rod; 34, sliding slot; 35, first bolt; 36, insertion rod; 37, second side plate; 38, second bolt; 39, insertion hole; 4, auxiliary box. DETAILED DESCRIPTION
[0023] It should be noted that in the description of the embodiments of the present application, the terms "front, back, left, right, up, down" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. The terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrally connected; it can be directly connected, or indirectly connected through an intermediate medium; it can be the communication between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
[0024] The present application will be further described in detail below by means of the drawings and examples.
[0025] Referring to Figures 1 to 4 , the present application provides a kind of portable deep foundation pit deformation automation monitoring device, including main plate 1, the front of main plate 1 is provided with monitoring assembly 2, the back of main plate 1 is provided with fixed assembly 3, monitoring assembly 2 includes laser range finder head 21, laser range finder head 21 is fixedly installed with support plate 22 on the back, the front of main plate 1 is fixedly installed with first side plate 24, the back of support plate 22 is fixedly installed with adjusting block 23, adjusting block 23 is rotatably connected between two first side plates 24.
[0026] The front surface of the main plate 1 is fixedly installed with an auxiliary box 4, the inside of the auxiliary box 4 is provided with a storage battery, a controller and a wireless communication device, and the main plate 1 is electrically connected with the storage battery, the controller and the wireless communication device. The top of the first side plate 24 is fixedly installed with a motor 25, the output end of the motor 25 is movably penetrated through the inside of the first side plate 24 and is fixedly connected with the adjusting block 23, the bottom of the first side plate 24 is fixedly installed with an angle sensor 26, and the detection end of the angle sensor 26 is movably penetrated through the inside of the first side plate 24 and is fixedly connected with the adjusting block 23. The motor 25 and the angle sensor 26 are electrically connected with the storage battery, the controller and the wireless communication device.
[0027] In the embodiment, when the deformation of the deep foundation pit is monitored, the horizontal distance of the installation position is monitored through the laser ranging head 21, and the motor 25 is started during the monitoring, the motor 25 drives the adjusting block 23 to rotate, the adjusting block 23 can drive the supporting plate 22 and the laser ranging head 21 to swing horizontally, and the angle sensor 26 below is used to monitor the rotation angle, the overall interval distance corresponding to the angle is recorded, and when the distance changes during continuous monitoring, it can be known whether the foundation pit is deformed, and a monitoring device is arranged every interval distance up and down during the monitoring, so that the purpose of monitoring the deformation of the whole deep foundation pit is achieved.
[0028] Referring to Figures 1 to 4 In one aspect of the embodiment, the fixing assembly 3 includes a plug rod 36, the back of the main plate 1 is fixedly installed with a second side plate 37 at four corners, the plug rod 36 is inserted into the corresponding second side plate 37, and the second bolt 38 is fixedly installed between the plug rod 36 and the second side plate 37.
[0029] The fixing assembly 3 further includes a bottom plate 31, the top of the bottom plate 31 is fixedly installed with an adjusting rod 33, the adjusting rod 33 is inserted into the inside of the main plate 1, the inside of the bottom plate 31 is provided with a plug hole 39, and the plug pin 32 is inserted into the inside of the plug hole 39.
[0030] The front surface of the main plate 1 is provided with a sliding groove 34, the inner side of the sliding groove 34 is in contact with the front surface of the adjusting rod 33, the inside of the adjusting rod 33 is screwed with the first bolt 35, and the first bolt 35 penetrates through the inside of the corresponding sliding groove 34.
[0031] In this embodiment, the device is fixed by inserting the insertion rod 36 into the soil at the edge of the foundation pit, and inserting the insertion pin 32 through the insertion hole 39 and into the soil behind, thereby fixing the main plate 1, and the bottom plate 31 extending below improves the fixing effect of the main plate 1, and when carrying the whole, the first bolt 35 and the second bolt 38 are loosened, and after loosening, the insertion rod 36 can be folded, folded to the back of the main plate 1, and the adjusting rod 33 is moved to the back of the main plate 1, and the bottom plate 31 is attached to the inside of the main plate 1, and the insertion pin 32 is pulled out from the inside of the insertion hole 39, which can realize the storage of the whole, making it more convenient to carry.
[0032] Meanwhile, the contents not described in detail in the specification all belong to the prior art known to those skilled in the art.
[0033] Working principle: when monitoring the deformation of the deep foundation pit, the horizontal distance of the installation position is monitored by the laser ranging head 21, and the motor 25 is started during monitoring, and the motor 25 drives the adjusting block 23 to rotate, and the adjusting block 23 can drive the supporting plate 22 and the laser ranging head 21 to swing horizontally, and the angle sensor 26 below monitors the rotation angle, and records the overall interval distance corresponding to the angle, and when the distance changes during continuous monitoring, it can be known whether the foundation pit is deformed, and a monitoring device is set every interval distance up and down during monitoring, thereby achieving the purpose of monitoring the deformation of the whole deep foundation pit; during installation, the insertion rod 36 is inserted into the soil at the edge of the foundation pit, and the insertion pin 32 is inserted into the soil behind through the insertion hole 39, thereby fixing the main plate 1, and the bottom plate 31 extending below improves the fixing effect of the main plate 1, and when carrying the whole, the first bolt 35 and the second bolt 38 are loosened, and after loosening, the insertion rod 36 can be folded, folded to the back of the main plate 1, and the adjusting rod 33 is moved to the back of the main plate 1, and the bottom plate 31 is attached to the inside of the main plate 1, and the insertion pin 32 is pulled out from the inside of the insertion hole 39, which can realize the storage of the whole, making it more convenient to carry.
[0034] It should be noted that in this paper, relationship terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between the entities or operations. Moreover, the terms "include", "contain" or any other variant thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.
[0035] While embodiments of the present application have been shown and described, it is to be understood that the embodiments described are merely divergences of the principles and spirit of the application and that numerous modifications, both as to the details of construction and the product itself, can be made by those skilled in the art without departing from the principles and spirit of the application and that the scope of the application is defined by the claims and their equivalents.
Claims
1. A portable deep foundation deformation automatic monitoring device, comprising a main body plate (1), characterized in that: The front face of the main plate (1) is provided with a monitoring assembly (2), the back of the main plate (1) is provided with a fixing assembly (3), the monitoring assembly (2) comprises a laser ranging head (21), the back of the laser ranging head (21) is fixedly installed with a supporting plate (22), the front face of the main plate (1) is fixedly installed with a first side plate (24), the back of the supporting plate (22) is fixedly installed with an adjusting block (23), and the adjusting block (23) is rotatably connected between the two first side plates (24).
2. The portable deep foundation deformation automatic monitoring device according to claim 1, characterized in that: The front face of the main plate (1) is fixedly installed with an auxiliary box (4), the inside of the auxiliary box (4) is provided with a storage battery, a controller and a wireless communication device, and the main plate (1) is electrically connected with the storage battery, the controller and the wireless communication device. 3.The portable deep foundation deformation automatic monitoring device according to claim 2, characterized in that: The top of the first side plate (24) is fixedly installed with a motor (25), the output end of the motor (25) is movably penetrated through the inside of the first side plate (24) and is fixedly connected with the adjusting block (23), the bottom of the first side plate (24) is fixedly installed with an angle sensor (26), and the detection end of the angle sensor (26) is movably penetrated through the inside of the first side plate (24) and is fixedly connected with the adjusting block (23).
4. The portable deep foundation deformation automatic monitoring device according to claim 3, characterized in that: The motor (25) and the angle sensor (26) are electrically connected with the storage battery, the controller and the wireless communication device.
5. The portable deep foundation deformation automatic monitoring device according to claim 1, characterized in that: The fixing assembly (3) comprises a plug rod (36), the back of the main plate (1) is fixedly installed with a second side plate (37) at four corners, the plug rod (36) is inserted into the inside of the corresponding second side plate (37), and the second side plate (37) is fixedly installed with a second bolt (38) between the plug rod (36) and the second side plate (37).
6. The portable deep foundation deformation automatic monitoring device according to claim 5, characterized in that: The fixing assembly (3) further comprises a bottom plate (31), the top of the bottom plate (31) is fixedly installed with an adjusting rod (33), the adjusting rod (33) is inserted into the inside of the main plate (1), the inside of the bottom plate (31) is provided with a plug hole (39), and the plug hole (39) is inserted with a plug pin (32).
7. The portable deep foundation deformation automatic monitoring device according to claim 6, characterized in that: The front face of the main plate (1) is provided with a sliding groove (34), the inner side of the sliding groove (34) is in contact with the front face of the adjusting rod (33), the inside of the adjusting rod (33) is screwed with a first bolt (35), and the first bolt (35) penetrates through the inside of the corresponding sliding groove (34).