CN217008379U - Deep foundation pit engineering side slope instability early warning device - Google Patents
Deep foundation pit engineering side slope instability early warning device Download PDFInfo
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- CN217008379U CN217008379U CN202220611030.6U CN202220611030U CN217008379U CN 217008379 U CN217008379 U CN 217008379U CN 202220611030 U CN202220611030 U CN 202220611030U CN 217008379 U CN217008379 U CN 217008379U
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Abstract
The application relates to a slope instability early warning device for deep foundation pit engineering, which relates to the technical field of slope protection for deep foundation pit engineering and comprises a support frame and an induction mechanism arranged on the support frame, wherein the induction mechanism comprises a pressure sensor, a humidity sensor, a wind power sensor and a control assembly, the control assembly is arranged on the support frame and is electrically connected with the pressure sensor, the humidity sensor and the wind power sensor and used for early warning, the pressure sensor is used for detecting the lateral pressure of the side slope in real time and transmitting data to the control assembly, the humidity sensor is used for detecting the soil humidity in the side slope in real time and transmitting the data to the control assembly, the wind power sensor is used for detecting the wind speed at the position of the side slope in real time and transmitting the data to the control assembly, when the change of the related data exceeds the limit value, the control assembly gives an alarm, so that early warning is realized, and the early warning effect of the early warning device on slope instability is improved.
Description
Technical Field
The application relates to the technical field of deep foundation pit engineering side slope protection, in particular to a deep foundation pit engineering side slope instability early warning device.
Background
The deep foundation pit engineering is earthwork excavation and supporting of a foundation pit with excavation depth exceeding 5 meters or depth not exceeding 5 meters, but with complicated geological conditions, surrounding environment and underground pipelines or influencing the safety of adjacent buildings. In recent years, due to the rapid development of the building industry in China, deep foundation pit construction is also greatly developed, wherein the stability of the side slope gradually becomes one of the important problems of research in engineering. Landslide due to slope instability typically leads to catastrophic consequences: the early warning for the instability of the side slope is particularly important because the normal production operation, the damage of the building and the house and the property loss are influenced slightly, and the life casualties and the submergence of the urban living area are caused seriously.
Among the correlation technique, can refer to the chinese utility model patent that the grant bulletin number is CN213659596U, it discloses a side slope unstability alarm device, including buzzer siren, displacement sensor subassembly and screw-thread steel, the displacement sensor subassembly includes metal sleeve, is located metal sleeve's spring and top touch switch, screw-thread steel one end and retaining wall fixed connection, the other end and spring coupling, the spring other end is connected with metal sleeve's interior diapire, the top touch switch is connected with buzzer siren electricity, extrudees the spring through the screw-thread steel and makes the top touch switch trigger buzzer siren and report to the police.
When the side slope instability generates displacement, the deformed steel bar compresses the spring, the spring is stressed to extrude the top contact switch, the top contact switch triggers the buzzer alarm to give an alarm, and therefore the side slope instability is given an alarm, but the side slope instability is already given an alarm by the buzzer, and therefore the early warning effect of the early warning device on the side slope instability is reduced.
SUMMERY OF THE UTILITY MODEL
In order to improve the early warning effect of the early warning device on slope instability, the application provides a slope instability early warning device for deep foundation pit engineering.
The application provides a pair of deep basal pit engineering side slope unstability early warning device adopts following technical scheme:
the utility model provides a deep basal pit engineering side slope unstability early warning device, includes the support frame, be provided with the induction mechanism who is used for detecting side slope stability on the support frame, induction mechanism includes:
the pressure sensor is arranged on the support frame and is used for detecting the side pressure of the side slope;
the humidity sensor is arranged on the support frame and used for detecting the humidity of the side slope;
the wind sensor is arranged on the support frame and used for detecting the wind speed of the position of the side slope;
and the control assembly is arranged on the support frame and is electrically connected with the pressure sensor, the humidity sensor and the wind sensor and used for early warning.
Through adopting above-mentioned technical scheme, pressure sensor real-time detection side slope lateral pressure and with data transmission to control assembly, humidity transducer real-time detection side slope inside soil moisture and with data transmission to control assembly, wind sensor real-time detection side slope position's wind speed and with data transmission to control assembly, when data change exceeded the limit value of settlement, control assembly reported to the police to this realization early warning in advance, thereby improved early warning device to with the early warning effect of side slope unstability.
Optionally, still be provided with displacement response subassembly on the support frame, displacement response subassembly includes:
the baffle is arranged on the support frame in a sliding manner;
the two ends of the spring are respectively connected with the baffle and the supporting frame and enable the baffle to be pressed on the side slope;
and the displacement sensor is arranged on the baffle and is electrically connected with the control assembly.
Through adopting above-mentioned technical scheme, promote the baffle during the side slope displacement, the baffle slides and extrudees the spring on the support frame, the spring produces deformation and cushions the baffle, the displacement inductor real-time detection baffle slide distance and with data transmission to control assembly, when the slide distance surpassed the limit value of settlement, control assembly reports to the police, consequently do not surpass in response mechanism data and limit for value and the side slope also can carry out the early warning when producing the unstability situation, early warning in advance is realized with this, thereby early warning device to with the early warning effect of side slope unstability has been improved.
Optionally, the control assembly includes:
the control box is arranged on the support frame and is electrically connected with the pressure sensor, the humidity sensor, the wind power sensor and the displacement sensing assembly;
the alarm is arranged on the control box and is electrically connected with the control box to alarm.
Through adopting above-mentioned technical scheme, pressure sensor, humidity transducer, wind sensor and displacement assembly transmit real-time detection's data to the control box, and the control box monitors according to the limit value of setting for, and when the numerical value change exceeded the limit value, the control box control alarm was reported to the police to this alarm function who realizes early warning device.
Optionally, a display screen for displaying data is arranged on the control box, and an operation panel convenient for setting data is arranged on the display screen.
Through adopting above-mentioned technical scheme, operating personnel can set for and adjust the data limit value through the operation panel in real time, consequently can come to detect the side slope as required, but simultaneously through the display screen real time monitoring data change.
Optionally, a power supply mechanism for supplying power to the control mechanism is arranged on the support frame, and the power supply mechanism includes:
the solar panel is arranged on the support frame and is used for absorbing solar energy;
the battery, the battery sets up on the support frame and is connected with the solar panel electricity, the battery is used for saving the electric energy and supplies power to control assembly.
Through adopting above-mentioned technical scheme, solar panel turns into the electric energy with the absorbed solar energy and stores in the battery, and the battery is connected with control assembly and provides control assembly with the electric energy to this realizes control assembly's power supply, reaches energy-conserving effect.
Optionally, be provided with the protection subassembly that is used for protecting pressure sensor and humidity transducer on the support frame, the protection subassembly includes:
the protection box is arranged on the support frame, the pressure sensor and the humidity sensor are clamped on the protection box, and a probe of the humidity sensor extends out of the protection box to perform detection;
the protection tube is arranged on the protection box and is used for protecting a probe of the humidity sensor;
the positioning block is clamped on the protection box and tightly abuts against the humidity sensor for positioning.
By adopting the technical scheme, when the supporting frame is installed, the pressure sensor and the humidity sensor are clamped and arranged in the protection box and the positioning block is inserted, so that the positioning block is tightly abutted between the humidity sensor and the protection box to position the humidity sensor; the protection box contacts with the side slope earlier to reduce pressure sensor and humidity transducer wearing and tearing or the broken probability of pressurized, the effect that the protection tube setting was cushioned and was protected the probe outside the probe simultaneously, consequently reduced the probability of humidity transducer probe damage.
Optionally, be provided with the locating component that is used for fixing a position the support frame on the support frame, locating component includes:
the supporting plate is arranged on the supporting frame and is pressed against the bottom of the deep foundation pit;
the ground cloth nail penetrates through the supporting plate to extend into soil and is used for positioning the supporting frame.
Through adopting above-mentioned technical scheme, the backup pad supports and presses on the deep basal pit hole end, will base cloth nail and squeeze into the deep basal pit end earth and fix a position the support frame in, consequently improved the stability of support frame.
Optionally, the lightning rod is arranged on the support frame, and the support frame is provided with an antirust coating.
Through adopting above-mentioned technical scheme, lightning rod and anti rust coating make the carriage also can use in thunderstorm weather, have reduced the probability that the support frame damaged simultaneously, have improved the stability of support frame.
In summary, the present application includes at least one of the following beneficial technical effects:
through pressure sensor real-time detection side slope lateral pressure and with data transmission to control assembly, humidity transducer real-time detection side slope inside soil moisture and with data transmission to control assembly, wind sensor real-time detection side slope position's wind speed and with data transmission to control assembly, when relevant data change exceedes the limit value, control assembly reports to the police to this realizes early warning in advance, thereby improved early warning device to with side slope unstability's early warning effect.
Drawings
FIG. 1 is a schematic overall structure of the present application;
FIG. 2 is a schematic structural view of the protective assembly of the present application;
fig. 3 is a schematic structural diagram of the displacement sensing assembly of the present application.
Reference numerals: 1. a support frame; 11. a positioning assembly; 111. a support plate; 112. ground fabric nails; 12. a support bar; 13. a protection component; 131. a protection box; 132. protecting the tube; 133. positioning blocks; 134. a clamping groove; 135. clamping the groove; 14. a sliding groove; 15. a lightning rod; 2. an induction mechanism; 21. a pressure sensor; 22. a humidity sensor; 23. a wind sensor; 24. a control component; 241. a control box; 242. an alarm; 243. a display screen; 244. an operation panel; 3. a displacement sensing assembly; 31. a baffle plate; 32. a spring; 33. a displacement sensor; 4. a power supply mechanism; 41. a solar panel; 42. a battery box.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
The embodiment of the application discloses deep basal pit engineering side slope unstability early warning device.
In the embodiment of the application, the pressure sensor 21 is NTJH-4A, the humidity sensor 22 is RK510-01, the wind sensor 23 is RK100-01, and the displacement sensor 33 is SW-LD 50A.
Referring to fig. 1, a slope instability early warning device for deep foundation pit engineering comprises a support frame 1 and an induction mechanism 2 arranged on the support frame 1 and used for detecting slope stability.
Referring to fig. 1, a support frame 1 is in a vertical state, and the bottom end of the support frame is pressed against the bottom of a deep foundation pit; a positioning component 11 for positioning the support frame 1 is arranged at the bottom end of the support frame 1, the positioning component 11 comprises a support plate 111 and ground studs 112, the support plate 111 is fixedly arranged on the lower surface of the support frame 1, the size of the support plate 111 is larger than that of the lower surface of the support frame 1, and the support plate 111 is pressed on the bottom of a deep foundation pit; the ground stud 112 vertically penetrates through the support plate 111 and extends into the soil, and meanwhile, the ground stud 112 abuts against the support plate 111, so that the support plate 111 abuts against the bottom of the deep foundation pit to position the support frame 1.
Referring to fig. 1 and 2, the sensing mechanism 2 includes a pressure sensor 21 and a humidity sensor 22, a horizontal support rod 12 is fixedly mounted on the outer side wall of the bottom end of the support frame 1, and the support rod 12 is located above the support plate 111; the pressure sensor 21 and the humidity sensor 22 are provided on the support rod 12 and are used to detect the pressure and the humidity of the side slope, respectively, while the upper surface of the support rod 12 is provided with the protection member 13 for protecting the pressure sensor 21 and the humidity sensor 22.
Referring to fig. 1 and 2, the protection assembly 13 includes a protection box 131, a protection tube 132 and a positioning block 133, the protection box 131 is fixedly mounted on the upper surface of one end of the support rod 12 far away from the support frame 1, a clamping groove 134 and a clamping groove 135 are formed in the upper end of the protection box 131, and the clamping groove 135 is located on one side of the clamping groove 134 close to the support frame 1; the pressure sensor 21 is clamped and installed in the clamping groove 135, and a pressure detection element at the top end of the pressure sensor 21 extends out of the clamping groove 135; the protection tube 132 is fixedly installed on the side wall of the protection box 131 on the side away from the support frame 1, the protection tube 132 is in a horizontal state and is arranged in a plurality at intervals, and meanwhile, the protection tube 132 is communicated with the clamping groove 134; humidity transducer 22 joint is installed on joint groove 134, promotes humidity transducer 22 and can make humidity transducer 22 probe wear out outside a plurality of protection tubes 132, and protection tube 132 is used for protecting humidity transducer 22 probe.
Referring to fig. 1 and 2, the positioning block 133 is installed on the clamping groove 134 in a clamping manner, the positioning block 133 is located on one side of the humidity sensor 22 away from the protection tube 132, meanwhile, the positioning block 133 is pressed against the humidity sensor 22 for positioning, and the top end of the positioning block 133 protrudes out of the clamping groove 134; the support frame 1 is pushed so that the protection box 131, the protection pipe 132, the humidity sensor 22 and the pressure sensor 21 are all inserted into the slope soil, thereby detecting the humidity and the pressure of the slope.
Referring to fig. 1 and 3, the support rod 12 is further provided with a displacement sensing assembly 3, the displacement sensing assembly 3 comprises a baffle 31, a spring 32 and a displacement sensor 33, the support rod 12 is provided with a horizontal sliding groove 14, and the baffle 31 is slidably mounted on the sliding groove 14 and is located between the protection box 131 and the support frame 1; two ends of the spring 32 are respectively fixedly connected with the baffle 31 and the side wall on the opposite side of the support frame 1, and the spring 32 enables the baffle 31 to be pressed against the side slope; the displacement sensor 33 is fixedly installed on the side wall of the baffle 31 close to one side of the support frame 1, and the displacement sensor 33 detects the distance between the baffle 31 and the support frame 1, so that the distance of slope displacement is detected.
Referring to fig. 1, the sensing mechanism 2 further includes a wind sensor 23 and a control assembly 24, the wind sensor 23 is fixedly mounted on the upper surface of the support frame 1, and the wind sensor 23 is used for detecting the wind speed at the position of the slope.
Referring to fig. 1, the control assembly 24 includes a control box 241 and an alarm 242, the control box 241 is fixedly installed on the outer side wall of the support frame 1, the control box 241 is electrically connected with the pressure sensor 21, the humidity sensor 22, the wind sensor 23 and the displacement sensor 33, a display screen 243 for displaying data transmitted by the pressure sensor 21, the humidity sensor 22, the wind sensor 23 and the displacement sensor 33 is fixedly installed on the outer side wall of the control box 241, and an operation panel 244 for setting data is arranged on the display screen 243; the alarm 242 is fixedly installed on the upper surface of the control box 241 and electrically connected to the control box 241.
Referring to fig. 1, a power supply mechanism 4 for supplying power to the control box 241 is further arranged on the support frame 1, the power supply mechanism 4 includes a solar panel 41 and a storage battery, and the solar panel 41 is fixedly mounted on one end of the support frame 1 far away from the wind sensor 23 and is used for absorbing solar energy; fixed mounting has battery box 42 on the support frame 1 lateral wall, and battery box 42 lower surface is contradicted with control box 241 upper surface and the battery is placed in battery box 42, and the battery is connected with solar panel 41 electricity simultaneously, and the battery stores solar panel 41's electric energy and supplies power to control box 241.
Referring to fig. 1, a lightning rod 15 is fixedly installed at the top end of the support frame 1, and an anti-rust coating is coated on the outer surface of the support frame 1.
The working principle of the embodiment of the application is as follows:
the pressure sensor 21 detects pressure change inside the slope in real time, the humidity sensor 22 detects humidity change of soil inside the slope in real time, the wind sensor 23 detects wind speed change of the position where the slope is located in real time and transmits data to the control box 241, the alarm 242 gives an alarm when the transmitted data exceed a limited value, meanwhile, the baffle 31 is pushed to slide when the slope is displaced, the sliding distance of the baffle 31 is detected in real time through the displacement sensor 33 and the data are transmitted to the control box 241, therefore, early warning can be carried out when the data of the induction mechanism 2 do not exceed the limited value and the slope is unstable, early warning can be achieved, and therefore the early warning effect of the early warning device on the instability of the slope is improved.
The above are preferred embodiments of the present application, and the scope of protection of the present application is not limited thereto, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a deep basal pit engineering side slope unstability early warning device, includes support frame (1), its characterized in that: be provided with on support frame (1) and be used for detecting response mechanism (2) of side slope stability, response mechanism (2) include:
the pressure sensor (21) is arranged on the support frame (1) and is used for detecting the side slope lateral pressure;
the humidity sensor (22), the humidity sensor (22) is arranged on the support frame (1) and is used for detecting the humidity of the side slope;
the wind sensor (23) is arranged on the support frame (1) and is used for detecting the wind speed of the position of the side slope;
the control assembly (24), control assembly (24) set up on support frame (1) and be connected with pressure sensor (21), humidity transducer (22) and wind sensor (23) electricity and be used for the early warning.
2. The deep foundation pit engineering slope instability early warning device according to claim 1, characterized in that: still be provided with displacement response subassembly (3) on support frame (1), displacement response subassembly (3) include:
the baffle (31), the said baffle (31) slips and sets up on the support frame (1);
the two ends of the spring (32) are respectively connected with the baffle (31) and the support frame (1) and enable the baffle (31) to be pressed against a side slope;
the displacement sensor (33) is arranged on the baffle plate (31) and is electrically connected with the control component (24).
3. The deep foundation pit engineering slope instability early warning device according to claim 2, characterized in that: the control assembly (24) comprises:
the control box (241) is arranged on the support frame (1) and is electrically connected with the pressure sensor (21), the humidity sensor (22), the wind power sensor (23) and the displacement sensing assembly (3);
the alarm (242), the alarm (242) sets up on control box (241) and is connected and report to the police with control box (241) electricity.
4. The deep foundation pit engineering slope instability early warning device according to claim 3, characterized in that: the control box (241) is provided with a display screen (243) for displaying data, and the display screen (243) is provided with an operation panel (244) convenient for setting data.
5. The deep foundation pit engineering slope instability early warning device according to claim 1, characterized in that: be provided with on support frame (1) and be used for carrying out power supply mechanism (4) that supplies power to control assembly (24), power supply mechanism (4) include:
the solar panel (41) is arranged on the support frame (1) and is used for absorbing solar energy;
the battery, the battery sets up on support frame (1) and is connected with solar panel (41) electricity, the battery is used for saving the electric energy and supplies power to control assembly (24).
6. The deep foundation pit engineering slope instability early warning device according to claim 1, characterized in that: be provided with protection subassembly (13) that are used for protecting pressure sensor (21) and humidity transducer (22) on support frame (1), protection subassembly (13) include:
the protection box (131), the protection box (131) is arranged on the support frame (1), the pressure sensor (21) and the humidity sensor (22) are clamped on the protection box (131), and a probe of the humidity sensor (22) extends out of the protection box (131) to be detected;
a protection tube (132), wherein the protection tube (132) is arranged on the protection box (131) and is used for protecting the probe of the humidity sensor (22);
the positioning block (133), positioning block (133) joint sets up and supports tightly to fix a position on humidity transducer (22) on protection box (131).
7. The deep foundation pit engineering slope instability early warning device according to claim 1, characterized in that: be provided with on support frame (1) and be used for carrying out locating component (11) fixed a position to support frame (1), locating component (11) include:
the supporting plate (111) is arranged on the supporting frame (1) and is pressed against the bottom of the deep foundation pit;
the ground distribution nail (112) penetrates through the support plate (111) to extend into the soil and is used for positioning the support frame (1).
8. The deep foundation pit engineering slope instability early warning device according to claim 1, characterized in that: the lightning rod (15) is arranged on the support frame (1), and the antirust coating is arranged on the support frame (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220611030.6U CN217008379U (en) | 2022-03-19 | 2022-03-19 | Deep foundation pit engineering side slope instability early warning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220611030.6U CN217008379U (en) | 2022-03-19 | 2022-03-19 | Deep foundation pit engineering side slope instability early warning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217008379U true CN217008379U (en) | 2022-07-19 |
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ID=82370345
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220611030.6U Active CN217008379U (en) | 2022-03-19 | 2022-03-19 | Deep foundation pit engineering side slope instability early warning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217008379U (en) |
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2022
- 2022-03-19 CN CN202220611030.6U patent/CN217008379U/en active Active
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