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CN-121675471-B - Building engineering foundation ditch deformation monitoring devices

CN121675471BCN 121675471 BCN121675471 BCN 121675471BCN-121675471-B

Abstract

The invention belongs to the technical field of foundation pit monitoring. Aim at provides a building engineering foundation ditch deformation monitoring devices, monitors and predicts the deformation condition of easy deformation collapse area on the foundation ditch lateral wall. Adopt following technical scheme, including butt joint installation mechanism, baffle coupling mechanism, laser monitoring structure and monitoring mechanism, a plurality of butt joint installation mechanism inserts perpendicularly in the foundation ditch lateral wall and transversely horizontally arranged, the butt joint installation mechanism that is located both sides outside sets up in the safe region department of easy deformation collapse region both sides, be connected with baffle coupling mechanism on it, other butt joint installation mechanism set up in easy deformation collapse region department, be connected with laser monitoring structure on it, monitoring mechanism spanes all baffle coupling mechanism and laser monitoring structure, and monitoring mechanism's both ends are connected on corresponding baffle coupling mechanism, laser monitoring structure is just to monitoring mechanism. And the laser monitoring structure is used for measuring at regular intervals, a plurality of groups of measurement results are compared, and the deformation condition of the foundation pit is monitored and predicted.

Inventors

  • BI YONGQIANG
  • FAN WENBIN
  • WANG YONGJUN
  • LIU HU
  • HOU TAO

Assignees

  • 山西七建集团有限公司

Dates

Publication Date
20260512
Application Date
20260209

Claims (10)

  1. 1. The utility model provides a building engineering foundation ditch deformation monitoring devices, a serial communication port, including butt joint installation mechanism (4), baffle coupling mechanism (2), laser monitoring structure (3) and monitoring mechanism (1), a plurality of butt joint installation mechanism (4) insert perpendicularly in the foundation ditch lateral wall and transversely horizontally arranged, butt joint installation mechanism (4) on both sides outside set up in the safe region department of easy deformation collapse area both sides, be connected with baffle coupling mechanism (2) on it, other butt joint installation mechanism (4) set up in easy deformation collapse area department, be connected with laser monitoring structure (3) on it, monitoring mechanism (1) spanned all baffle coupling mechanism (2), and the both ends of monitoring mechanism (1) are connected on corresponding baffle coupling mechanism (2), monitoring mechanism (1) are including monitoring board (101), monitoring board (101) are the lath, laser monitoring structure (3) are just to monitoring board (101); the laser monitoring structure (3) comprises a sleeve (301) and a mounting seat (302) arranged at the bottom of the sleeve (301), wherein a second inserted rod (304) is sleeved and fixed in the mounting seat (302), and the lower end of the second inserted rod (304) extends out of the mounting seat (302); A motor bin (305) is arranged on the outer side surface of the sleeve (301), a servo motor (306) is arranged in the Ma Dacang (305), and the output end of the servo motor (306) extends into the sleeve (301) and is connected with a half gear (311); A micro-processing and power storage module (308) is fixedly sleeved in the top of the sleeve (301), the micro-processing and power storage module (308) is formed by combining the micro-processing module with the storage battery module, and a charging port (316) is arranged on the side wall of the sleeve (301) close to the storage battery module; A laser ranging sensor (310) is arranged at the top of the micro processing and power storage module (308), and a starting button (309) of the laser ranging sensor (310) is arranged at the bottom of the micro processing and power storage module (308); An axial limit groove (317) is formed in the inner wall of the middle of the sleeve (301), a driving frame (312) is arranged in the limit groove (317) in a sliding mode, a rack (313) meshed with the half gear (311) is arranged on the driving frame (312), and a top sheet (315) is arranged at the end portion, close to the starting button (309), of the driving frame (312).
  2. 2. The construction foundation pit deformation monitoring device according to claim 1, wherein a pulley (314) is arranged on the surface of the driving frame (312) contacted with the limiting groove (317), and an anti-slip gasket (303) is arranged on the outer wall of the mounting seat (302).
  3. 3. The foundation pit deformation monitoring device according to claim 1 or 2, wherein the micro-processing and storing module (308) is electrically connected with the servo motor (306) through a power supply line (307), and the micro-processing and storing module (308) is electrically connected with the laser ranging sensor (310).
  4. 4. The construction foundation pit deformation monitoring device according to claim 1, wherein the butt joint installation mechanism (4) comprises an installation base (401) inserted into the side wall of the foundation pit, the bottom of the installation base (401) is a base end (403) with a pointed end, and the top is connected with a threaded butt joint rod (402); The mounting base (401) is a hollow cylinder, a plurality of radial extension ejector rods (404) are arranged on the side wall in a penetrating and sliding manner, one end of the extension ejector rods (404) positioned in the mounting base (401) is provided with a stop lever end (406), and a stop piece (405) is arranged between the stop lever end (406) and the extension ejector rods (404); The laser monitoring structure (3) is in threaded connection with a threaded docking rod (402) in a corresponding docking installation mechanism (4) through an installation seat (302), the second inserting rod (304) is inserted into the installation base (401), and the extension ejector rod (404) is ejected out of the installation base (401) and is pricked into the side wall of the foundation pit.
  5. 5. The construction foundation pit deformation monitoring device according to claim 4, wherein the baffle connecting mechanism (2) comprises a mounting rod (201) and a mounting sleeve (204) fixed at the bottom end of the mounting rod (201), threaded sections (202) are distributed on the mounting rod (201), a first inserting rod (205) is sleeved and fixed in the mounting sleeve (204), and the lower end of the first inserting rod (205) extends out of the mounting sleeve (204); the mounting sleeve (204) is in threaded connection with a threaded docking rod (402) in the corresponding docking mounting mechanism (4), the first inserting rod (205) is inserted into the mounting base (401), and the extension ejector rod (404) is ejected out of the mounting base (401) and is pricked into the side wall of the foundation pit.
  6. 6. The construction foundation pit deformation monitoring device according to claim 5, wherein the monitoring mechanism (1) further comprises a slide way (102) and sliding blocks (103), the slide way (102) is arranged on the side face of the monitoring plate (101), and the sliding blocks (103) are slidably arranged in the slide way (102); The mounting rod (201) vertically penetrates through the corresponding sliding block (103) and is in threaded connection with the sliding block (103) through the threaded section (202), and the monitoring plate (101) is supported on the right opposite face of the laser monitoring structure (3) and serves as a ranging reference plane of the laser ranging sensor (310).
  7. 7. The construction foundation pit deformation monitoring device according to claim 5, wherein the top surface of the mounting rod (201) is provided with a thread groove (203), a connecting screw (207) is connected with the mounting rod through the thread groove (203) in a threaded mode, a connecting seat (206) is fixed on the connecting screw (207), and a handheld handle (208) is fixed on the connecting seat (206).
  8. 8. The construction foundation pit deformation monitoring device according to claim 6, wherein the monitoring board (101) is provided with a plurality of blocks, the blocks are spliced end to end, one end of the monitoring board (101) is provided with a clamping block (104), the other end of the monitoring board is provided with a buckling block (106), the clamping block (104) is provided with a protruding block (105), the buckling block (106) is provided with a clamping groove (107), and the clamping block (104) is connected with the buckling block (106) through the protruding block (105) and the clamping groove (107) in a clamping mode.
  9. 9. The construction engineering foundation pit deformation monitoring device according to claim 1, further comprising a monitoring alarm mechanism (5), wherein the monitoring alarm mechanism (5) comprises a rod body (501) and a monitoring probe (502), the rod body (501) is fixedly arranged on the foundation pit, the monitoring probe (502) is arranged at the top end of the rod body (501), and the monitoring probe (502) is arranged towards the easy-deformation collapse area.
  10. 10. The construction foundation pit deformation monitoring device according to claim 9, wherein the rod body (501) is further provided with a display screen (503), and an information receiving module (504), an acousto-optic warning module (505) and an information processing module (506) are arranged on the back of the display screen (503); the monitoring probe (502) is electrically connected with the information processing module (506), the information receiving module (504) is electrically connected with the micro processing and power storage module (308) and the information processing module (506), and the acousto-optic warning module (505) is electrically connected with the information processing module (506).

Description

Building engineering foundation ditch deformation monitoring devices Technical Field The invention relates to a construction engineering foundation pit deformation monitoring device, and belongs to the technical field of foundation pit monitoring. Background The foundation pit is a space below the ground excavated for the construction of a building (including a structure) foundation and a basement during the construction of a building engineering, the pit wall form of the foundation pit is divided into a vertical pit wall, a slope, a stepped pit wall and a variable-gradient pit wall, and the pit wall is supported to form the stability of the foundation pit. The supporting mode of the foundation pit is to drill holes in soil body, insert anchor rods and spray concrete to form a composite supporting structure, so that the slope stability is actively enhanced, but the water content of partial areas is large, so that the stability of soil at the areas of the foundation pit after supporting is also influenced, deformation is easy to occur after supporting is finished, collapse is easy to occur under the condition of serious deformation, and the monitoring at the areas of the foundation pit is required to be more strict so as to ensure the safety of the foundation pit. Disclosure of Invention Aiming at the defects of the prior art, the invention aims to provide a deformation monitoring device for a foundation pit in a building engineering, which is used for monitoring and predicting the deformation condition of a collapse area which is easy to deform on the side wall of the foundation pit. In order to achieve the above purpose, the invention adopts the following technical scheme that the construction engineering foundation pit deformation monitoring device comprises a butt joint installation mechanism, baffle connection mechanisms, laser monitoring structures and monitoring mechanisms, wherein a plurality of butt joint installation mechanisms are vertically inserted into the side wall of a foundation pit and horizontally arranged, the butt joint installation mechanisms positioned at the outer sides of two sides are arranged at safe areas at the two sides of a collapse area easy to deform, the baffle connection mechanisms are connected to the butt joint installation mechanisms, the rest of the butt joint installation mechanisms are arranged at the collapse area easy to deform, the laser monitoring structures are connected to the butt joint installation mechanisms, the monitoring mechanisms span all baffle connection mechanisms, the two ends of the monitoring mechanisms are connected to the corresponding baffle connection mechanisms, the monitoring mechanisms comprise monitoring plates, the monitoring plates are long plates, and the laser monitoring structures are opposite to the monitoring plates; the laser monitoring structure comprises a sleeve and a mounting seat arranged at the bottom of the sleeve, wherein a second inserted rod is sleeved and fixed in the mounting seat, and the lower end of the second inserted rod extends out of the mounting seat; a motor bin is arranged on the outer side surface of the sleeve, a servo motor is arranged in the motor bin, and the output end of the servo motor extends into the sleeve and is connected with a half gear; the top of the sleeve is fixedly sleeved with a micro-processing and power storage module, the micro-processing and power storage module is formed by combining a micro-processing module and a storage battery module, and a charging port is arranged on the side wall of the sleeve, close to the storage battery module; The top of the micro processing and power storage module is provided with a laser ranging sensor, and the bottom of the micro processing and power storage module is provided with a starting button of the laser ranging sensor; An axial limiting groove is formed in the inner wall of the middle of the sleeve, a driving frame is arranged in the limiting groove in a sliding mode, a rack meshed with the half gear is arranged on the driving frame, and a top piece is arranged at the end portion, close to the starting button, of the driving frame. Preferably, a pulley is arranged on the surface of the driving frame, which is contacted with the limiting groove, and an anti-slip gasket is arranged on the outer wall of the mounting seat. Preferably, the micro processing and storing module is electrically connected with the servo motor through a power supply line, and the micro processing and storing module is electrically connected with the laser ranging sensor; The servo motor is started intermittently at regular time. Preferably, the butt joint installation mechanism comprises an installation base inserted into the side wall of the foundation pit, the bottom of the installation base is a base end part with a tip, and the top of the installation base is connected with a threaded butt joint rod; the mounting base is a hollow cylinder, a plurality of radial extensio