CN116378125B - Foundation pit monitoring equipment for constructional engineering - Google Patents

Foundation pit monitoring equipment for constructional engineering Download PDF

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Publication number
CN116378125B
CN116378125B CN202310653561.0A CN202310653561A CN116378125B CN 116378125 B CN116378125 B CN 116378125B CN 202310653561 A CN202310653561 A CN 202310653561A CN 116378125 B CN116378125 B CN 116378125B
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wall
rod
supporting seat
fixedly connected
threaded
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CN202310653561.0A
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CN116378125A (en
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叶中华
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Jilin Jianzhu University
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Jilin Jianzhu University
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    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D33/00Testing foundations or foundation structures
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D17/00Excavations; Bordering of excavations; Making embankments
    • E02D17/02Foundation pits
    • E02D17/04Bordering surfacing or stiffening the sides of foundation pits
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/50Photovoltaic [PV] energy

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  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Paleontology (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
  • Foundations (AREA)

Abstract

The application discloses foundation pit monitoring equipment for construction engineering, which belongs to the technical field of construction engineering and comprises a supporting seat and a detecting table, wherein a control box is fixedly arranged on the upper surface of the detecting table, a ground inserting assembly is arranged on the lower surface of the supporting seat, and a stabilizing assembly is arranged on the inner wall of the supporting seat.

Description

Foundation pit monitoring equipment for constructional engineering
Technical Field
The application belongs to the technical field of constructional engineering, and particularly relates to foundation pit monitoring equipment for constructional engineering.
Background
The foundation pit monitoring is an important link in foundation pit engineering construction, and is characterized in that in the foundation pit excavation and underground engineering construction process, various observation and analysis works are carried out on the characteristics of foundation pit rock and soil, the deflection of a supporting structure and the change of surrounding environment conditions, monitoring results are fed back in time, the deformation and the development of a stable state which are caused after further construction are predicted, the degree of influence of the construction on the surrounding environment is predicted and judged by root pushing prediction, the design and the construction are guided, and corresponding monitoring equipment is needed to be used for real-time monitoring in the foundation pit monitoring process.
Chinese patent discloses a foundation pit monitoring device (CN 113789822B) comprising a base; the support rod is arranged on the base; the connecting rod is arranged on the supporting rod; the abutting piece is hinged to one end of the connecting rod, which is far away from the supporting rod; the sliding rod is arranged on one side of the abutting piece, close to the connecting rod, and a sliding groove for the connecting rod to pass through and slide is formed in the connecting rod; the compression spring is sleeved on the sliding rod; the pressure detection piece is used for detecting the pressure between the compression spring and the connecting rod and converting the pressure into a pressure detection signal; the comparison module is connected with the pressure detection piece to receive the pressure detection signal and output a comparison signal; the reference module is connected with the comparison module and provides a reference signal for the comparison module; the control module is connected with the comparison module, receives the comparison signal and outputs a control signal; the warning module is connected with the control module and used for receiving the control signal and responding to the control signal; when the pressure detection signal is larger than the reference signal, the warning module gives an alarm; otherwise, no alarm is given. The application has the effect of all-weather monitoring of the side wall of the foundation pit.
The foundation ditch monitoring devices can meet the foundation ditch of different situations in the process of using, when the bottom surface soil who meets the foundation ditch loosens or has the condition of silt, current foundation ditch monitoring devices mostly adopt to insert the ground nail and fix, when facing this kind of condition because the length of inserting the ground nail is fixed, if can not insert the more compact soil of degree of depth, the condition that topples over can appear in the in-process of monitoring devices work, and the area of current monitoring devices and foundation ditch bottom surface contact is also fixed, when wind-force is too big or the unsmooth level of foundation ditch, monitoring devices can take place to rock at the in-process of monitoring, thereby cause the result of monitoring to be inaccurate, the condition of false alarm can appear on the monitoring devices with alarm mechanism, for this reason, foundation ditch monitoring devices for building engineering are provided.
Disclosure of Invention
The application aims at: in order to solve the problems, a foundation pit monitoring device for construction engineering is provided.
In order to achieve the above purpose, the present application adopts the following technical scheme: the foundation pit monitoring equipment for the construction engineering comprises a supporting seat and a detection table, wherein a control box is fixedly arranged on the upper surface of the detection table, a ground inserting assembly is arranged on the lower surface of the supporting seat, a stabilizing assembly is arranged on the inner wall of the supporting seat, an adjusting assembly is arranged on the upper surface of the supporting seat, and a sensing assembly is arranged on the inner wall of the detection table;
the ground inserting assembly comprises a fixed cylinder, the upper surface of the fixed cylinder is fixedly connected with the lower surface of a supporting seat, two sliding grooves are formed in the outer surface of the fixed cylinder, a limiting plate is slidably mounted on the inner wall of each sliding groove, one end of each limiting plate extends to the outside of the fixed cylinder, the other end of each limiting plate extends to the inside of the fixed cylinder, a lifting sleeve is fixedly mounted at the other end of each limiting plate, threads are arranged on the inner wall of each lifting sleeve, a thread bush is mounted on the inner wall of each lifting sleeve in a threaded mode, one end of each thread bush extends to the inside of the supporting seat, one end of each thread bush is rotatably connected with the top of the inner wall of the supporting seat, a plurality of sections of spring rods are fixedly mounted on the upper surface of each lifting sleeve, and one end of each section of spring rods is fixedly connected with the top of the inner wall of the fixed cylinder.
As a further description of the above technical solution:
the utility model discloses a ground screw is used for fixing a fixed cylinder, including the inner wall of screw sleeve, the screw sleeve, insert the ground post through screw thread installation on the inner wall of screw sleeve, insert the one end of ground post and extend to outside the lower surface of fixed cylinder, insert the one end fixed mounting of ground post and have the drill bit, slidable mounting has the gag lever post on the inner wall of inserting the ground post, the one end of gag lever post extends to the inside of supporting seat, the one end of gag lever post and the inner wall top fixed connection of supporting seat, be provided with the screw groove on the inner wall of gag lever post, be provided with on the inner wall of screw groove and inlay ground subassembly.
As a further description of the above technical solution:
the embedded assembly comprises a rotating rod, one end of the rotating rod is rotationally connected with the inner wall of the bottom surface of the ground inserting column, one end of the rotating rod extends to the inside of the thread groove, threads are arranged on the outer surface of the rotating rod and are in meshed connection with the threads on the inner wall of the thread groove, and a rotating disc is fixedly arranged on the outer surface of the rotating rod.
As a further description of the above technical solution:
the upper surface of rolling disc rotates through the pivot and installs the connecting rod, the dead lever is installed in the one end of connecting rod through the pivot rotation, the one end fixed mounting of dead lever has the sliding plate, the surface of inserting the ground post is provided with the slotted hole, the surface and the inner wall sliding connection of slotted hole of sliding plate, fixed mounting has the embedded ground pole on the lateral wall of sliding plate.
As a further description of the above technical solution:
the stabilizing assembly comprises a moving table and a transmission gear, wherein a clamping groove is formed in the lower surface of the supporting seat, the upper surface of the moving table is slidably connected with the top of the inner wall of the clamping groove, a placing groove is formed in the two side walls of the moving table, a fixed rack is fixedly mounted on the inner wall of the placing groove, the inner wall of the transmission gear is fixedly connected with the outer surface of the threaded sleeve, and the transmission gear is meshed with the fixed rack.
As a further description of the above technical solution:
the mobile station is characterized in that a connecting spring is fixedly installed on the inner side wall of the mobile station, one end of the connecting spring is fixedly provided with a movable plate, the lower surface of the movable plate is in sliding connection with the inner wall of the bottom surface of the mobile station, connecting blocks are fixedly installed at the two ends of the movable plate, one end of each connecting block extends out of two side walls of the mobile station, one end of each connecting block is fixedly provided with a baffle, and a positioning rod is fixedly installed on the side wall of the movable plate.
As a further description of the above technical solution:
the mobile station is characterized in that a baffle is fixedly installed on the inner wall of the bottom surface of the mobile station, spring columns are fixedly installed on two side walls of the baffle, an expansion plate is fixedly installed at one end of each spring column, one end of each spring column extends to the inside of the expansion plate and is fixedly connected with the inner side wall of the expansion plate, a positioning hole is formed in the side wall of the expansion plate, and the positioning rod is matched with the positioning hole in size.
As a further description of the above technical solution:
the adjusting component comprises a telescopic rod, a thread cylinder and a driving motor, one end of the telescopic rod is fixedly connected with the upper surface of the supporting seat, the other end of the telescopic rod is fixedly connected with the lower surface of the detection table, the lower surface of the thread cylinder is rotatably connected with the upper surface of the supporting seat, and a thread column is mounted on the inner wall of the thread cylinder in a threaded manner.
As a further description of the above technical solution:
one end of the threaded column extends out of the upper surface of the threaded cylinder, one end of the threaded column is fixedly connected with the detection table, a worm wheel is fixedly arranged on the outer surface of the threaded cylinder, the lower surface of the driving motor is fixedly connected with the upper surface of the supporting seat through a supporting block, a worm is fixedly arranged at the output end of the driving motor, and the worm is meshed with the worm wheel.
As a further description of the above technical solution:
the sensor assembly comprises an electric telescopic rod, one end of the electric telescopic rod is fixedly connected with the inner wall of the detection table, one end of the electric telescopic rod extends out of the side wall of the detection table, a fixed block is fixedly arranged at one end of the electric telescopic rod, a pressure sensor and a telescopic spring are fixedly arranged on the inner side wall of the fixed block, the telescopic spring is sleeved outside the pressure sensor, a movable rod is fixedly arranged at one end of the pressure sensor and one end of the telescopic spring, one end of the movable rod extends out of the side wall of the fixed block, and a supporting plate is fixedly arranged at one end of the movable rod.
In summary, due to the adoption of the technical scheme, the beneficial effects of the application are as follows:
1. in the application, the supporting seat is placed in the foundation pit through the ground inserting assembly and the ground inserting assembly, the fixed cylinder can be inserted into soil under the action of the drill bit at the moment, the limiting plate can be blocked by the soil in the process of inserting the fixed cylinder into the soil, so that the limiting plate drives the lifting sleeve to move under the limit of the sliding groove on the outer surface of the fixed cylinder on the outer surface of the threaded sleeve in the process of moving the fixed cylinder into the soil, the threaded sleeve rotates on the top of the inner wall of the supporting seat under the action of the lifting sleeve at the moment, the ground inserting column moves downwards from the fixed cylinder under the limit of the limiting rod under the action of the threads on the outer surface of the threaded sleeve, the drill bit is driven to move deeper into the soil of the foundation pit, the rotating rod is driven to descend in the thread groove on the inner wall of the limiting rod in the process of moving downwards, when the screw thread on the outer surface of the rotating rod is meshed with the screw thread on the inner wall of the screw thread groove, the rotating rod is rotated under the screw thread along with the descending of the rotating rod, the rotating disc is driven to rotate by 90 degrees, the connecting rod is driven to move along with the rotation of the rotating disc through the rotating shaft, the sliding plate is driven to move towards the outer surface of the ground inserting column under the action of the fixed rod, so that the ground inserting assembly can be inserted deeper in the process of fixing the monitoring device and the foundation pit, the monitoring device can be better fixed when facing some foundation pits with silt, on the other hand, the situation that the monitoring device is pulled up when shaking occurs can be avoided through the embedded rod after the monitoring device is inserted into the soil depths, the monitoring device is not limited by the condition of the foundation pit in the using process, and can be normally used when facing the foundation pit with silt, so that the application range of the monitoring device is improved.
2. According to the application, the stable assembly is arranged, the transmission gear is driven to rotate while the threaded sleeve rotates, and the fixed rack is meshed with the fixed rack, so that the movable table moves from the lower surface of the supporting seat to two sides under the action of the transmission gear, after the movable table moves to a certain position, the baffle is blocked by the inner wall of the supporting seat, the movable plate drives the positioning rod to move from the positioning hole of the expansion plate under the action of the baffle along with the continuous movement of the movable table, after the expansion plate loses the limit of the positioning rod, the spring column ejects the expansion plate from the lower surface of the movable table under the blocking of the baffle, the area of the supporting seat is increased by the movable table, and then the area of the movable table is increased by the expansion plate, so that the contact area between the supporting seat and the bottom surface of the foundation pit is increased, the stability of the monitoring device can be ensured in the process of facing wind blowing, the accuracy of the monitoring device is further ensured, and the condition that error data appear in the monitoring device is reduced, so that the stability of the monitoring device is improved.
3. According to the application, after the monitoring device is fixed, the worm is driven to rotate through the driving motor, at the moment, the worm wheel can drive the threaded cylinder to rotate on the upper surface of the supporting seat under the driving of the worm, the detection table ascends along with the upward movement of the threaded column under the limit of the telescopic rod along with the rotation of the threaded cylinder, so that the height of the detection table is adjusted, then the fixing block is driven to move around the detection table through the electric telescopic rod, the supporting plate is driven to displace through the movable rod along with the movement of the fixing block, the side wall of the supporting plate is stopped to move after being attached to the inner wall of the foundation pit, the movable rod is driven to move in the fixing block through the supporting plate if the pit wall of the foundation pit is inclined, so that extrusion force is generated for the pressure sensor, at the moment, the pressure sensor transmits data to the display, the monitoring device can alarm when the extrusion force is overlarge, the monitoring device can monitor foundation pits with different depths and different sizes, the application range of the monitoring device is improved, the adjusting mechanism is simple, and operation and later maintenance are convenient.
Drawings
Fig. 1 is a schematic diagram of a three-dimensional structure of a foundation pit monitoring device for construction engineering.
Fig. 2 is an enlarged schematic view of the structure of the foundation pit monitoring device for construction engineering at a position a.
Fig. 3 is a schematic diagram of the internal structure of a foundation pit monitoring device for construction engineering.
Fig. 4 is a schematic diagram showing an exploded structure of a stabilizing assembly in a foundation pit monitoring device for construction engineering.
Fig. 5 is a schematic diagram of an exploded structure of a ground insertion assembly in a foundation pit monitoring device for construction engineering.
Fig. 6 is a schematic diagram of an exploded structure of a ground column in a foundation pit monitoring device for construction engineering.
Fig. 7 is an enlarged schematic view of the structure of the foundation pit monitoring device B for construction engineering.
Fig. 8 is a schematic cross-sectional view of a stop lever in a pit monitoring device for construction engineering.
Fig. 9 is an enlarged schematic view of the construction engineering foundation pit monitoring device at C in fig. 3.
Legend description:
1. a support base; 2. an adjustment assembly; 21. a telescopic rod; 22. a thread cylinder; 23. a worm wheel; 24. a driving motor; 25. a worm; 26. a threaded column; 3. a detection table; 4. a sensing assembly; 41. an electric telescopic rod; 42. a fixed block; 43. a pressure sensor; 44. a telescopic spring; 45. a movable rod; 46. a support plate; 5. a ground inserting assembly; 51. a fixed cylinder; 52. a thread sleeve; 53. a lifting sleeve; 54. a limiting plate; 55. a ground column is inserted; 56. a limit rod; 57. a drill bit; 6. a stabilizing assembly; 61. a mobile station; 62. a connecting spring; 63. a movable plate; 64. a positioning rod; 65. a baffle; 66. a partition plate; 67. a spring post; 68. an expansion plate; 69. a fixed rack; 610. a transmission gear; 7. a multi-section spring rod; 8. a ground embedding assembly; 81. a rotating lever; 82. a rotating disc; 83. a connecting rod; 84. a fixed rod; 85. a sliding plate; 86. a ground embedding rod; 9. a thread groove.
Detailed Description
The following description of the embodiments of the present application will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
Referring to fig. 1-9, the present application provides a technical solution: the foundation pit monitoring equipment for the construction engineering comprises a supporting seat 1 and a detection table 3, wherein a control box is fixedly arranged on the upper surface of the detection table 3, a ground inserting assembly 5 is arranged on the lower surface of the supporting seat 1, a stabilizing assembly 6 is arranged on the inner wall of the supporting seat 1, an adjusting assembly 2 is arranged on the upper surface of the supporting seat 1, and a sensing assembly 4 is arranged on the inner wall of the detection table 3;
the ground inserting assembly 5 comprises a fixed cylinder 51, the upper surface of the fixed cylinder 51 is fixedly connected with the lower surface of the supporting seat 1, two sliding grooves are formed in the outer surface of the fixed cylinder 51, a limiting plate 54 is slidably mounted on the inner wall of each sliding groove, one end of each limiting plate 54 extends to the outside of the fixed cylinder 51, the other end of each limiting plate 54 extends to the inside of the fixed cylinder 51, a lifting sleeve 53 is fixedly mounted at the other end of each limiting plate 54, threads are arranged on the inner wall of each lifting sleeve 53, a threaded sleeve 52 is mounted on the inner wall of each lifting sleeve 53 in a threaded manner, one end of each threaded sleeve 52 is rotatably connected with the top of the inner wall of the supporting seat 1, a spring rod 7 is fixedly mounted on the upper surface of each lifting sleeve 53, a plurality of sections of connecting rods 55 are mounted on the inner wall of each threaded sleeve 52, one end of each grounding rod 55 extends to the outer surface of the fixed cylinder 51, threads are mounted on one end of each grounding rod 55, a limiting rod 56 is mounted on one end of each lifting sleeve 55, a limiting rod 9 is mounted on one end of each supporting seat 9 in a sliding manner, and one end of each limiting rod 56 is mounted on the inner wall of each supporting seat 56 is connected with one end of the supporting seat 1 in a sliding manner.
The specific examples are: the supporting seat 1 is placed in a foundation pit, at the moment, the fixed cylinder 51 can be inserted into soil under the action of the drill bit 57, in the process of inserting the fixed cylinder 51 into the soil, the limiting plate 54 can be blocked by the soil, so that in the process of moving the fixed cylinder 51 into the soil, the limiting plate 54 drives the lifting sleeve 53 to move on the outer surface of the threaded sleeve 52 under the limit of the sliding groove on the outer surface of the fixed cylinder 51, at the moment, the threaded sleeve 52 rotates on the top of the inner wall of the supporting seat 1 under the action of the lifting sleeve 53, and the ground inserting column 55 moves downwards from the fixed cylinder 51 under the limit of the limiting rod 56 under the action of the threads on the outer surface of the threaded sleeve 52, so that the drill bit 57 is driven to move deeper into the foundation pit soil.
The ground embedding component 8 comprises a rotating rod 81, one end of the rotating rod 81 is rotationally connected with the inner wall of the bottom surface of the ground inserting column 55, one end of the rotating rod 81 extends to the inside of the thread groove 9, the outer surface of the rotating rod 81 is provided with threads, the threads are engaged with the threads on the inner wall of the thread groove 9, a rotating disc 82 is fixedly arranged on the outer surface of the rotating rod 81, a connecting rod 83 is rotationally arranged on the upper surface of the rotating disc 82 through a rotating shaft, a fixing rod 84 is rotationally arranged at one end of the connecting rod 83 through the rotating shaft, a sliding plate 85 is fixedly arranged at one end of the fixing rod 84, a slotted hole is formed in the outer surface of the ground inserting column 55, the outer surface of the sliding plate 85 is in sliding connection with the inner wall of the slotted hole, and a ground embedding rod 86 is fixedly arranged on the side wall of the sliding plate 85.
The specific examples are: the rotating rod 81 is driven to descend in the thread groove 9 on the inner wall of the limit rod 56 in the process of downward movement of the ground inserting column 55, after the threads on the outer surface of the rotating rod 81 are meshed with the threads on the inner wall of the thread groove 9, the rotating rod 81 is driven to rotate under the threads along with the descending of the rotating rod 81, the rotating disc 82 is driven to rotate by 90 degrees, the connecting rod 83 is driven to move along with the rotation of the rotating disc 82 through the rotating shaft, and the sliding plate 85 is driven to move towards the outer surface of the ground inserting column 55 under the action of the fixing rod 84, so that the ground inserting rod 86 is inserted into soil.
The stabilizing assembly 6 comprises a moving table 61 and a transmission gear 610, wherein a clamping groove is formed in the lower surface of the supporting seat 1, the upper surface of the moving table 61 is slidably connected with the top of the inner wall of the clamping groove, a placing groove is formed in each of two side walls of the moving table 61, a fixed rack 69 is fixedly arranged on the inner wall of the placing groove, the inner wall of the transmission gear 610 is fixedly connected with the outer surface of the threaded sleeve 52, the transmission gear 610 is meshed with the fixed rack 69, a connecting spring 62 is fixedly arranged on the inner side wall of the moving table 61, a movable plate 63 is fixedly arranged at one end of the connecting spring 62, a connecting block 63 is fixedly arranged at two ends of the movable plate 63, one end of the connecting block extends out of two side walls of the moving table 61, a baffle 65 is fixedly arranged at one end of the connecting block, a positioning rod 64 is fixedly arranged on the side wall of the moving table 63, a baffle 66 is fixedly arranged on the inner wall of the bottom surface of the moving table 61, a spring post 67 is fixedly arranged on each of the two side walls of the baffle 66, a small expansion post 68 is fixedly arranged on the inner side wall of the moving table 68, and one end of the expansion post 68 is fixedly arranged at one end of the expansion post 68.
The specific examples are: the screw sleeve 52 rotates while driving the transmission gear 610 to rotate, and because the transmission gear 610 is meshed with the fixed rack 69, the fixed rack 69 can enable the moving table 61 to move to two sides from the lower surface of the supporting seat 1 under the action of the transmission gear 610, when the moving table 61 moves to a certain position, the baffle plate 65 can be blocked by the inner wall of the supporting seat 1, and as the moving table 61 continues to move, the movable plate 63 can drive the positioning rod 64 to move from the positioning hole of the expansion plate 68 under the action of the baffle plate 65, and after the expansion plate 68 loses the limit of the positioning rod 64, the spring column 67 ejects the expansion plate 68 from the lower surface of the moving table 61 under the blocking of the baffle plate 66.
The adjusting component 2 comprises a telescopic rod 21, a threaded cylinder 22 and a driving motor 24, one end of the telescopic rod 21 is fixedly connected with the upper surface of the supporting seat 1, the other end of the telescopic rod 21 is fixedly connected with the lower surface of the detecting table 3, the lower surface of the threaded cylinder 22 is rotatably connected with the upper surface of the supporting seat 1, a threaded column 26 is arranged on the inner wall of the threaded cylinder 22 in a threaded manner, one end of the threaded column 26 extends out of the upper surface of the threaded cylinder 22, one end of the threaded column 26 is fixedly connected with the detecting table 3, the outer surface of the threaded cylinder 22 is fixedly provided with a worm wheel 23, the lower surface of the driving motor 24 is fixedly connected with the upper surface of the supporting seat 1 through a supporting block, the output end of the driving motor 24 is fixedly provided with a worm 25, the worm 25 is in meshed connection with the worm wheel 23, the sensing component 4 comprises an electric telescopic rod 41, one end of the electric telescopic rod 41 is fixedly connected with the inner wall of the detecting table 3, one end of the electric telescopic rod 41 extends out of the side wall of the detecting table 3, one end of the electric telescopic rod 41 is fixedly provided with a worm wheel 42, one end of the electric telescopic rod 41 is fixedly provided with a pressure sensor 43 fixedly connected with a side wall 45, one end of the electric rod 41 is fixedly connected with a side wall 45, one end of the electric rod 43 is fixedly connected with a movable side wall 45, and one end of the movable side 45 is fixedly connected with the movable side 45, and the movable side 45 is fixedly connected with the side wall 45.
The specific examples are: after fixing the monitoring device, drive worm 25 through driving motor 24 and rotate, worm wheel 23 can drive screw thread section of thick bamboo 22 at the upper surface of supporting seat 1 under the drive of worm 25 at this moment, along with the rotation of screw thread section of thick bamboo 22, detect platform 3 and rise along with the upward movement of screw thread post 26 under the spacing of telescopic link 21, thereby adjust the height of detecting platform 3, then drive fixed block 42 through electric telescopic link 41 and move around detecting platform 3, can drive backup pad 46 through movable rod 45 and take place the displacement along with the removal of fixed block 42, stop moving after the lateral wall of backup pad 46 is laminated with the inner wall of foundation ditch, can drive movable rod 45 through backup pad 46 and move in fixed block 42 when the condition that the pit wall of foundation ditch takes place the slope, thereby produce the extrusion force to pressure sensor 43, pressure sensor 43 will data transmission is on the display this moment, monitoring device can take place the alarm after the extrusion force is too big.
Working principle: the supporting seat 1 is placed in a foundation pit, the fixed cylinder 51 is inserted into soil under the action of the drill bit 57 at the moment, the limiting plate 54 is blocked by the soil in the process of inserting the fixed cylinder 51 into the soil, so that the limiting plate 54 drives the lifting sleeve 53 to move on the outer surface of the threaded sleeve 52 under the limit of the sliding groove on the outer surface of the fixed cylinder 51 in the process of moving the fixed cylinder 51 into the soil, the threaded sleeve 52 rotates on the top of the inner wall of the supporting seat 1 under the action of the lifting sleeve 53 at the moment, the ground inserting column 55 moves downwards from the fixed cylinder 51 under the limit of the limiting rod 56 under the action of the threads on the outer surface of the threaded sleeve 52, the drill bit 57 is driven to move deeper into the soil of the foundation pit, the rotating rod 81 is driven to descend in the threaded groove 9 on the inner wall of the limiting rod 56 in the process of moving the ground inserting column 55 downwards, when the screw thread on the outer surface of the rotating rod 81 is meshed with the screw thread on the inner wall of the screw thread groove 9, the rotating rod 81 is rotated under the screw thread along with the descending of the rotating rod 81, the rotating disc 82 is driven to rotate 90 degrees, the connecting rod 83 is driven to move through the rotating shaft along with the rotation of the rotating disc 82, the sliding plate 85 is driven to move towards the outer surface of the ground inserting column 55 under the action of the fixed rod 84, the ground inserting rod 86 is inserted into soil, the transmission gear 610 is driven to rotate while the screw sleeve 52 rotates, the fixed rack 69 is meshed with the transmission gear 610, the movable table 61 is driven to move towards two sides from the lower surface of the supporting seat 1 under the action of the transmission gear 610, the baffle plate 65 is blocked by the inner wall of the supporting seat 1 after the movable table 61 moves to a certain position, the movable table 61 continues to move, the positioning rod 64 is driven by the baffle plate 65 to move from the positioning hole of the expansion plate 68, after the expansion plate 68 loses the limit of the positioning rod 64, the spring column 67 ejects the expansion plate 68 from the lower surface of the moving table 61 under the blocking of the baffle plate 66, after the monitoring device is fixed, the worm 25 is driven by the driving motor 24 to rotate, at the moment, the worm wheel 23 can drive the threaded cylinder 22 to rotate on the upper surface of the supporting seat 1 under the driving of the worm 25, along with the rotation of the threaded cylinder 22, the detecting table 3 rises along with the upward movement of the threaded column 26 under the limit of the telescopic rod 21, so that the height of the detecting table 3 is adjusted, then the fixing block 42 is driven to move around the detecting table 3 through the electric telescopic rod 41, the supporting plate 46 is driven to move through the movable rod 45 along with the movement of the fixing block 42, the side wall of the supporting plate 46 stops moving after the side wall of the supporting plate 46 is attached to the inner wall of a foundation pit, if the pit is inclined, the movable rod 45 is driven into the fixing block 42 through the supporting plate 46, the pressing force is generated on the upper surface of the supporting plate 43, the data is transmitted to the display, and the alarm can be sent to the alarm after the alarm device is overlarge.
The foregoing is only a preferred embodiment of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art, who is within the scope of the present application, should make equivalent substitutions or modifications according to the technical scheme of the present application and the inventive concept thereof, and should be covered by the scope of the present application.

Claims (4)

1. The utility model provides a foundation ditch monitoring facilities for building engineering, includes supporting seat (1) and detects platform (3), the last fixed surface who detects platform (3) installs the control box, its characterized in that: the device comprises a support seat (1), wherein a ground inserting assembly (5) is arranged on the lower surface of the support seat (1), a stabilizing assembly (6) is arranged on the inner wall of the support seat (1), an adjusting assembly (2) is arranged on the upper surface of the support seat (1), and a sensing assembly (4) is arranged on the inner wall of the detection table (3);
the earth-inserting assembly (5) comprises a fixed cylinder (51), the upper surface of the fixed cylinder (51) is fixedly connected with the lower surface of the supporting seat (1), two sliding grooves are formed in the outer surface of the fixed cylinder (51), a limiting plate (54) is slidably mounted on the inner wall of each sliding groove, one end of each limiting plate (54) extends to the outside of the fixed cylinder (51), the other end of each limiting plate (54) extends to the inside of the fixed cylinder (51), a lifting sleeve (53) is fixedly mounted at the other end of each limiting plate (54), threads are arranged on the inner wall of each lifting sleeve (53), a thread sleeve (52) is mounted on the inner wall of each lifting sleeve (53), one end of each thread sleeve (52) extends to the inside of the supporting seat (1), the other end of each thread sleeve (52) is rotatably connected with the top of the inner wall of the supporting seat (1), a plurality of section of spring rods (7) are fixedly mounted on the upper surface of each lifting sleeve (53), one end of each section of spring rods (7) is fixedly connected with the top of the inner wall of the fixed cylinder (51), a drill bit (55) is fixedly mounted on the other through the inner wall of the corresponding threaded sleeve (53), one end of each drill bit (55) extends to the other and is fixedly mounted on the ground, one end of the other is fixedly connected with the other, and extends to the ground column (55, the inner wall of the ground inserting column (55) is slidably provided with a limit rod (56), one end of the limit rod (56) extends to the inside of the supporting seat (1), the other end of the limit rod (56) is fixedly connected with the top of the inner wall of the supporting seat (1), a thread groove (9) is formed in the inner wall of the limit rod (56), a ground embedding component (8) is arranged on the inner wall of the thread groove (9), the ground embedding component (8) comprises a rotating rod (81), one end of the rotating rod (81) is rotatably connected with the inner wall of the bottom surface of the ground inserting column (55), the other end of the rotating rod (81) extends to the inside of the thread groove (9), the outer surface of the rotating rod (81) is provided with threads, the threads are in meshed connection with threads on the inner wall of the thread groove (9), the outer surface of the rotating rod (81) is fixedly provided with a rotating disc (82), the upper surface of the rotating disc (82) is rotatably provided with a connecting rod (83) through a rotating shaft, one end of the connecting rod (83) is rotatably provided with a fixing rod (84) through the rotating shaft, one end of the fixing rod (84) is fixedly provided with a sliding plate (85), the outer surface of the ground inserting column (55) is provided with a slotted hole, the outer surface of the sliding plate (85) is in sliding connection with the inner wall of the slotted hole, the side wall of the sliding plate (85) is fixedly provided with a ground embedding rod (86), the stabilizing assembly (6) comprises a moving table (61) and a transmission gear (610), the lower surface of a supporting seat (1) is provided with a clamping groove, the upper surface of the moving table (61) is in sliding connection with the top of the inner wall of the clamping groove, both ends of the moving table (61) are respectively provided with a placing groove, a fixed rack (69) is fixedly installed on the inner wall of the placing groove, the inner wall of the transmission gear (610) is fixedly connected with the outer surface of a threaded sleeve (52), the transmission gear (610) is in meshed connection with the fixed rack (69), a connecting spring (62) is fixedly installed on the inner wall of the moving table (61), one end of the connecting spring (62) is fixedly installed with a movable plate (63), the lower surface of the movable plate (63) is in sliding connection with the inner wall of the bottom surface of the moving table (61), both ends of the movable plate (63) are fixedly installed with connecting blocks, one end of each connecting block extends out of both side walls of the moving table (61), the other end of each connecting block is fixedly installed with a baffle (65), a positioning rod (64) is fixedly installed on the side wall of the moving table (61), one end of each baffle (67) is fixedly installed on the side wall (67), the other end of the spring column (67) extends to the inside of the expansion plate (68) and is fixedly connected with the inner side wall of the expansion plate (68), a positioning hole is formed in the side wall of the expansion plate (68), and the positioning rod (64) is matched with the positioning hole in size.
2. The foundation pit monitoring device for construction engineering according to claim 1, wherein the adjusting component (2) comprises a telescopic rod (21), a threaded cylinder (22) and a driving motor (24), one end of the telescopic rod (21) is fixedly connected with the upper surface of the supporting seat (1), the other end of the telescopic rod (21) is fixedly connected with the lower surface of the detection table (3), the lower surface of the threaded cylinder (22) is rotatably connected with the upper surface of the supporting seat (1), and a threaded column (26) is mounted on the inner wall of the threaded cylinder (22) in a threaded manner.
3. The foundation pit monitoring device for construction engineering according to claim 2, wherein one end of the threaded column (26) extends to the outside of the upper surface of the threaded cylinder (22), the other end of the threaded column (26) is fixedly connected with the detection table (3), a worm wheel (23) is fixedly installed on the outer surface of the threaded cylinder (22), the lower surface of the driving motor (24) is fixedly connected with the upper surface of the supporting seat (1) through a supporting block, a worm (25) is fixedly installed at the output end of the driving motor (24), and the worm (25) is in meshed connection with the worm wheel (23).
4. A foundation pit monitoring device for construction engineering according to claim 3, characterized in that the sensing assembly (4) comprises an electric telescopic rod (41), one end of the electric telescopic rod (41) is fixedly connected with the inner wall of the detection table (3), the other end of the electric telescopic rod (41) extends out of the side wall of the detection table (3), a fixed block (42) is fixedly arranged at one end of the electric telescopic rod (41), a pressure sensor (43) and a telescopic spring (44) are fixedly arranged on the inner side wall of the fixed block (42), the telescopic spring (44) is sleeved outside the pressure sensor (43), a movable rod (45) is fixedly arranged at one end of the pressure sensor (43) and one end of the telescopic spring (44), one end of the movable rod (45) extends out of the side wall of the fixed block (42), and a supporting plate (46) is fixedly arranged at the other end of the movable rod (45).
CN202310653561.0A 2023-06-05 2023-06-05 Foundation pit monitoring equipment for constructional engineering Active CN116378125B (en)

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CN117074199B (en) * 2023-09-05 2024-04-19 广州番禺职业技术学院 Deep foundation pit soil pressure measuring device and measuring method thereof
CN117664077A (en) * 2023-12-11 2024-03-08 河北玖森工程技术有限公司 Displacement monitoring and detecting device for foundation pit support

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CN218894123U (en) * 2022-11-27 2023-04-21 湖北瑞达科研检测有限公司 Foundation pit monitoring device

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CN113445554A (en) * 2021-07-29 2021-09-28 朱翠红 Foundation pit engineering monitoring device for high-rise building
CN114033217A (en) * 2021-12-10 2022-02-11 延安大学 Assembled building structure suitable for mountain area topography
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