CN115030239B

CN115030239B - Monitoring equipment for soil deformation around deep foundation pit excavation

Info

Publication number: CN115030239B
Application number: CN202210760651.5A
Authority: CN
Inventors: 张晓娇; 赵大军; 石欣
Original assignee: Jilin University
Current assignee: Jilin University
Priority date: 2022-06-30
Filing date: 2022-06-30
Publication date: 2023-03-31
Anticipated expiration: 2042-06-30
Also published as: CN115030239A

Abstract

The invention relates to the technical field of monitoring equipment, in particular to monitoring equipment for soil deformation around deep foundation pit excavation. According to the invention, the Contraband type block I in the mounting mechanism can rotate in the positioning block I, so that the connecting plate and the barrel at one end of the connecting plate can be driven to rotate for 90 degrees around the fixing column I, the bottom of the barrel can face the ground of a deep foundation pit, then the positioning sleeve can be driven to descend by the electric rod I in the barrel, two inclined blocks on the outer wall of the monitoring pile can be abutted against two limiting blocks at the bottom of the barrel, the two limiting blocks can slide in the sleeve ring mutually, the monitoring pile can extend out of the barrel, the monitoring pile in the barrel can be inserted into the deep foundation pit, and the dial-turn mechanism can be operated by moving one section of the moving mechanism every time, so that the monitoring pile can be mounted at equal intervals.

Description

Monitoring equipment for soil deformation around deep foundation pit excavation

Technical Field

The invention relates to the technical field of monitoring equipment, in particular to equipment for monitoring deformation of soil around excavation of a deep foundation pit.

Background

Along with the clamp splice of urbanization process, the construction of urban building and public transport is more and more frequent, in the in-process of carrying out urban building construction, the detection to the deformation work of deep basal pit is very important, the deformation of deep basal pit detects the peace of direct relation to whole building in the construction process, there is direct relation between the intensity of the quality of construction and ground, consequently in the in-process of deep basal pit construction, except will monitoring foundation ditch itself, still need monitor the stability of surrounding building, the monitoring volume is great and require the precision high.

The method comprises the steps of monitoring a foundation pit when the foundation pit is excavated, judging the safety coefficient of the foundation pit according to various monitoring data acquired on site and calculating the data, thereby providing design reference and construction reference for the foundation pit with similar geological conditions and surrounding environment in future, wherein in the construction process of the foundation pit, the monitoring work is mainly divided into two parts, namely settlement monitoring and displacement monitoring, monitoring objects mainly comprise monitoring piles, surrounding soil bodies and surrounding buildings, the existing monitoring pile installation work needs manual operation for tamping pile bodies into the foundation pit in the deep foundation pit for installation, so that the installation work is time-consuming and labor-consuming, and the existing soil deformation monitoring equipment is difficult to install monitoring points on the slope of the deep foundation pit.

Disclosure of Invention

In order to overcome the technical problems, the invention aims to provide a soil deformation monitoring device around the excavation of a deep foundation pit, a moving mechanism is arranged in the soil deformation monitoring device, a moving plate in the moving mechanism can be arranged in the deep foundation pit, a slope backup plate can be attached to the slope of the deep foundation pit under the action of a first torsion spring, a driving motor is fixedly arranged at the bottom of the moving plate and the slope backup plate, a second bevel gear can be driven to rotate through the output end of the driving motor, so that the first bevel gear can drive a rotating column and rollers to rotate, then two belt wheels can be driven to rotate through a driving belt, so that a plurality of rollers at the bottom of the moving plate can be driven to rotate, the whole device can be driven to move on the deep foundation pit and the slope, and a first worm can be driven to rotate through the output end of a servo motor on the moving plate in the moving process of the device, the worm can drive the worm wheel I and the screw rod I in the middle to rotate, the moving block I can be driven to slide on the limiting rod through the screw rod I, the poking rod I on one side wall of the moving block can slide with the chute on the outer wall of the chute wheel I, so that the Contraband type block I in the installation mechanism can be driven to rotate in the positioning block I, the connecting plate and the barrel body at one end of the connecting plate can be driven to rotate 90 degrees around the fixing column I, so that the bottom of the barrel body can face the ground of a deep foundation pit, then the positioning sleeve can be driven to descend through the electric rod I in the barrel body, two inclined blocks on the outer wall of the monitoring pile can be abutted against two limiting blocks at the bottom of the barrel body, the two limiting blocks can slide in the sleeving ring, so that the monitoring pile can extend out of the barrel body, and the monitoring pile in the barrel body can be inserted into the deep foundation pit, the dial-up mechanism can be operated by moving each section of the moving mechanism, so that the monitoring piles can be installed at equal intervals, and the trouble of manual installation can be saved; the first rope winding wheel can be driven to rotate through the first rotating shaft in the shifting mechanism, so that the first rope winding wheel can wind the connecting rope, one end of the connecting rope is wound on the second rope winding wheel, one end of the connecting rope can drive the second rope winding wheel to rotate when contracting, the second rope winding wheel can drive the second rotating shaft and the second worm to rotate, the second worm can drive the second worm wheel to rotate in a meshed mode, the second screw rod at the central position of the second worm wheel can rotate, the second moving block and the second shifting rod can be driven to move along the second fixed column, the second shifting rod and the sliding groove on the outer wall of the second sliding groove wheel can be embedded and slide, and the second shifting rod can drive the second sliding groove wheel and the second Contraband type block to rotate, thereby can drive rotor plate and deep basal pit slope and parallel, can drive the soil compacting shell of set casing bottom when the rotor plate is rotatory and can impress in the soil on the slope, then can drive the displacement meter decline through electronic pole two among the soil compacting shell, can impress the soil depths in the slope with the displacement meter after two rotor block reversals, thereby can be convenient for install the displacement meter at the equidistance on slope, thereby can cooperate the monitoring pile on the deep basal pit to form the monitoring net, can carry out real-time supervision and send out the police dispatch through monitoring pile and displacement meter when the soil body displacement in the foundation ditch exceeds the numerical value of regulation, prevent that the soil body subsides and the displacement from causing damage etc. to the various pipelines on shallow layer earth's surface.

The purpose of the invention can be realized by the following technical scheme:

the monitoring equipment for the deformation of the soil body around the excavation of the deep foundation pit comprises a moving mechanism, wherein a shifting mechanism is fixedly arranged on the moving mechanism, four mounting mechanisms are rotationally arranged on one side of the shifting mechanism at equal intervals, and four press-in mechanisms are rotationally arranged on the other side of the shifting mechanism at equal intervals;

the moving mechanism comprises a moving plate, the equal fixedly connected with fixing base one in one end both sides of the moving plate, two it is connected with the oblique backup plate to rotate between the fixing base one, the fixed torsion spring one that is provided with in the junction of fixing base one and oblique backup plate, the bottom both ends of moving plate and oblique backup plate all are about two fixed blocks of its vertical central plane symmetry fixedly connected with, two it is connected with the rotation post all to rotate in the fixed block, the one end of rotating the post is fixed to cup joint has the gyro wheel, the other end of rotating the post is fixed to cup joint has the band pulley, two the driving band has been cup jointed between the band pulley, one the one end of rotating the post is fixed to cup joint has helical gear one, helical gear top meshing is connected with helical gear two, fixedly connected with driving motor's output in helical gear two, driving motor and moving plate fixed connection.

The shifting mechanism comprises a servo motor fixedly connected with a moving plate, a first rotating shaft is fixedly sleeved on the output end of the servo motor, a first worm is fixedly connected in the first rotating shaft, a first worm wheel is meshed and connected with the top of the first worm, a first screw rod is fixedly sleeved at the central position of the first worm wheel, a first moving block is sleeved on the first screw rod in a sleeved mode, a first shifting rod which slides with an installing mechanism is fixedly connected to the side wall of the first moving block, a first rope winding wheel is fixedly connected to the end portion of the first rotating shaft, a first fixed column which is fixedly connected with the moving plate is arranged on one side of the first screw rod, one end of a connecting rope is fixedly connected to the first rope winding wheel, a second rope winding wheel is wound at the other end of the connecting rope, a second rotating shaft which is rotatably connected with an inclined backup plate is fixedly connected at the central position of the second rope winding wheel, a positioning shaft is rotatably connected to one side of the top of the first screw rod, a first rope winding wheel which is rotatably connected with the connecting rope is rotatably connected to the end portion of the positioning shaft, a second rope winding wheel is rotatably connected to the side wall of the inclined backup plate, and a spring is fixedly connected to the connecting rope winding wheel.

The outer wall of the second rotating shaft is fixedly sleeved with a second worm, one side of the second worm is meshed with a second worm gear, a second screw is fixedly sleeved at the central position of the second worm gear, the second screw is rotatably connected with the inclined backup plate, a second moving block is rotatably sleeved on the second screw, a second poking rod is fixedly connected to the side wall of the second moving block, the second poking rod is slidably connected with the press-in mechanism, and a second fixing column parallel to the second screw is arranged on one side of the second screw.

The mounting mechanism further comprises two first positioning blocks fixedly connected with the moving plate, a first Contraband type block is rotatably connected between the two first positioning blocks, a first sliding chute wheel connected with a first toggle rod in a sliding and embedded mode is fixedly connected in the first Contraband type block, a first Contraband type block and the first sliding chute wheel are rotatably sleeved with a first fixed column, one end of a connecting plate is fixedly connected to the side wall of the first Contraband type block, the other end of the connecting plate is fixedly connected with a barrel, a monitoring pile is arranged in the barrel, and a second torsion spring fixed with the first Contraband type block is fixedly arranged in each of the two first positioning blocks.

Further, the inside fixedly connected with of barrel is electronic pole one, the bottom fixedly connected with position sleeve of electronic pole one, the position sleeve cup joints with the monitoring stake mutually, two sloping blocks of symmetrical fixedly connected with of its vertical central plane on the outer wall of monitoring stake, the bottom of barrel is about two stoppers with sloping block looks joint of its vertical central plane symmetrical fixedly connected with, the outside slip of stopper cup joint with barrel looks fixed connection's the ring that cup joints, the tip fixedly connected with of stopper and the extrusion spring that the barrel is fixed mutually, through the inconsistent joint of sloping block on the outer wall in stopper ability and monitoring stake to can prevent the inside monitoring stake roll-off barrel of barrel.

The pressing mechanism further comprises two positioning blocks II fixedly connected with the inclined backup plate, contraband type blocks II are connected in a rotating mode in the two positioning blocks II, sliding chute wheels II connected with shifting rods II in a sliding and embedding mode are fixedly connected in the Contraband type blocks II, contraband type blocks II and the sliding chute wheels II are rotatably sleeved with the fixing columns II, rotating plates are fixedly connected to the side walls of the Contraband type blocks II, two fixing shells are symmetrically and fixedly connected to the rotating plates, soil pressing shells are fixedly connected to the bottoms of the two fixing shells, two rotating blocks are symmetrically and rotatably connected to the bottom ends of the soil pressing shells, one-way bearings are fixedly arranged at the end portions of the two rotating blocks, an electric rod II is fixedly connected to the inside of the soil pressing shells, displacement meters are sleeved at the bottom ends of the two electric rods II, a torsion spring III fixed with the 3732 zxft Type blocks II is fixedly arranged inside the two positioning blocks II, and the torsion spring III is arranged inside the two rotating rods and the sliding chute wheels are separated from the shifting rods II, so that the two sliding chutes can be in an upright state.

Further lie in, the tip fixedly connected with L type piece of rotor plate, it is connected with the marking off pole to rotate on the lateral wall of L type piece, the square hole has been seted up to the tip of marking off pole, fixedly connected with and the extension spring that the marking off pole is fixed mutually on the lateral wall of L type piece for extension spring can drag the marking off pole, can mark out the wire casing on the slope through the marking off pole, thereby is convenient for lay wire to a plurality of displacement meters.

The first moving block is connected with a limiting rod fixedly connected with the moving plate in a sliding mode, and the limiting rod slides on the first moving block, so that the moving direction of the first moving block can be limited.

The invention has the beneficial effects that:

1. the soil body deformation monitoring device is provided with the moving mechanism, the moving plate in the moving mechanism can be placed in a deep foundation pit, the inclined backup plate can be attached to the slope of the deep foundation pit under the action of the first torsion spring, the driving motors are fixedly arranged at the bottoms of the moving plate and the inclined backup plate, the output end of the driving motor can drive the second bevel gear to rotate, so that the first bevel gear can drive the rotating column and the idler wheel to rotate, then the driving belt can drive the two belt wheels to rotate, so that the plurality of idler wheels at the bottom of the moving plate can be driven to rotate, the whole device can be driven to move on the deep foundation pit and the slope, in the moving process of the device, the first worm can be driven to rotate through the output end of the servo motor on the moving plate, so that the first worm can drive the first worm wheel and the middle first screw rod to rotate, the first screw rod can drive the first moving block to slide on the limiting rod, the first poking and rotating rod on one side wall of the moving block can slide with the sliding groove on the outer wall of the first sliding groove wheel, so that the Contraband type block in the installation mechanism can be driven to rotate in the first positioning block, the connecting plate and the barrel at one end of the connecting plate can be driven to rotate 90 degrees around the first fixing column, so that the bottom of the barrel can face the ground of a deep foundation pit, then the first electric rod in the barrel can drive the positioning sleeve to descend, so that the two inclined blocks on the outer wall of the monitoring pile can be abutted against the two limiting blocks at the bottom of the barrel, so that the two limiting blocks can slide in the sleeve ring, so that the monitoring pile can extend out of the barrel, the monitoring pile in the barrel can be inserted into the deep foundation pit, and the poking and rotating mechanism can be operated at equal intervals when the moving mechanism moves, so that the monitoring pile can be installed, thereby saving the trouble of manual installation;

2. the first rope winding wheel can be driven to rotate through the first rotating shaft in the shifting mechanism, so that the first rope winding wheel can wind the connecting rope, one end of the connecting rope is wound on the second rope winding wheel, one end of the connecting rope can drive the second rope winding wheel to rotate when contracting, the second rope winding wheel can drive the second rotating shaft and the second worm to rotate, the second worm can drive the second worm wheel to rotate in a meshed mode, the second screw rod at the central position of the second worm wheel can rotate, the second moving block and the second shifting rod can be driven to move along the second fixed column, the second shifting rod and the sliding groove on the outer wall of the second sliding groove wheel can be embedded and slide, and the second shifting rod can drive the second sliding groove wheel and the second Contraband type block to rotate, thereby can drive rotor plate and deep basal pit slope and parallel, can drive the soil compacting shell of set casing bottom when the rotor plate is rotatory and can impress in the soil on the slope, then can drive the displacement meter decline through electronic pole two among the soil compacting shell, can impress the soil depths in the slope with the displacement meter after two rotor block reversals, thereby can be convenient for install the displacement meter at the equidistance on slope, thereby can cooperate the monitoring pile on the deep basal pit to form the monitoring net, can carry out real-time supervision and send out the police dispatch through monitoring pile and displacement meter when the soil body displacement in the foundation ditch exceeds the numerical value of regulation, prevent that the soil body subsides and the displacement from causing damage etc. to the various pipelines on shallow layer earth's surface.

Drawings

The invention is further described below with reference to the accompanying drawings.

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic side view of the present invention;

FIG. 3 is a schematic view of the moving mechanism of the present invention;

FIG. 4 is a schematic view of a roller driving structure according to the present invention;

FIG. 5 is a schematic view of the construction of the toggle mechanism of the present invention;

FIG. 6 is a schematic view of the structure of the mounting mechanism of the present invention;

FIG. 7 is a schematic view of the bottom structure of the cartridge according to the present invention;

FIG. 8 is a schematic view of the inner structure of the cylinder in the present invention;

FIG. 9 is a schematic view of the pressing mechanism of the present invention;

fig. 10 is a schematic view of the internal structure of the press-in housing according to the present invention.

In the figure: 100. a moving mechanism; 101. moving the plate; 102. a first fixed seat; 103. a reclining plate; 104. a first torsion spring; 105. a fixed block; 106. rotating the column; 107. a roller; 108. a pulley; 109. a drive belt; 110. a first bevel gear; 111. a second bevel gear; 112. a drive motor; 200. a dial-up mechanism; 201. a servo motor; 202. a first rotating shaft; 203. a first worm; 204. a rope winding wheel I; 205. a first worm wheel; 206. a first screw rod; 207. moving a first block; 208. a first poking and rotating rod; 209. a limiting rod; 210. fixing a first column; 211. positioning the shaft; 212. a first rope winding wheel; 213. a second rope winding wheel; 214. a second rope winding wheel; 215. a second rotating shaft; 216. a second worm; 217. a second worm gear; 218. a second screw; 219. a second moving block; 220. a second poking and rotating rod; 221. fixing a second column; 222. connecting ropes; 300. an installation mechanism; 301. a first positioning block; 302. a sliding sheave I; 303. contraband type block one; 304. a second torsion spring; 305. a connecting plate; 306. a barrel; 307. a sleeving connection ring; 308. a limiting block; 309. a compression spring; 310. monitoring the pile; 311. a first electric rod; 312. a positioning sleeve; 313. a sloping block; 400. a press-in mechanism; 401. a second positioning block; 402. contraband type block two; 403. a sliding grooved pulley II; 404. a third torsion spring; 405. a rotating plate; 406. a stationary case; 407. pressing the soil shell; 408. an L-shaped block; 409. a scribing rod; 410. a square hole; 411. an extension spring; 412. rotating the block; 413. a one-way bearing; 414. a second electric rod; 415. and a displacement meter.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-10, the apparatus for monitoring deformation of soil around excavation of deep foundation pit includes a moving mechanism 100, a shifting mechanism 200 is fixedly disposed on the moving mechanism 100, four mounting mechanisms 300 are rotatably disposed on one side of the shifting mechanism 200 at equal intervals, and four press-in mechanisms 400 are rotatably disposed on the other side of the shifting mechanism 200 at equal intervals;

the moving mechanism 100 comprises a moving plate 101, both sides of one end of the moving plate 101 are fixedly connected with a first fixing seat 102, a first inclined backup plate 103 is rotatably connected between the two first fixing seats 102, a torsion spring 104 is fixedly arranged at the joint of the first fixing seat 102 and the first inclined backup plate 103, both ends of the bottoms of the moving plate 101 and the first inclined backup plate 103 are symmetrically and fixedly connected with two fixing blocks 105 about the vertical central plane, a rotating column 106 is rotatably connected in each of the two fixing blocks 105, one end of the rotating column 106 is fixedly sleeved with a roller 107, the other end of the rotating column 106 is fixedly sleeved with a belt pulley 108, a driving belt 109 is sleeved between the two belt pulleys 108, one end of one rotating column 106 is fixedly sleeved with a first helical gear 110, the top end of the first helical gear 110 is engaged with a second helical gear 111, an output end of a driving motor 112 is fixedly connected in the second helical gear 111, and the driving motor 112 is fixedly connected with the moving plate 101.

The poking and rotating mechanism 200 comprises a servo motor 201 fixedly connected with the moving plate 101, a first rotating shaft 202 is fixedly sleeved on the output end of the servo motor 201, a first worm 203 is fixedly connected in the first rotating shaft 202, a first worm wheel 205 is connected to the top of the first worm 203 in a meshed mode, a first screw rod 206 is fixedly sleeved on the center of the first worm wheel 205, a first moving block 207 is sleeved on the first screw rod 206 in a meshed mode, a first poking rod 208 sliding with the mounting mechanism 300 is fixedly connected to the side wall of the first moving block 207, a first rope winding wheel 204 is fixedly connected to the end portion of the first rotating shaft 202, a first fixed column 210 fixedly connected with the moving plate 101 is arranged on one side of the first screw rod 206, one end of a connecting rope 222 is fixedly connected to the first rope winding wheel 204, the other end of the connecting rope 222 is wound on a second rope winding wheel 214, a second rotating shaft 215 rotatably connected with the inclined backup plate 103 is fixedly connected to the center of the second rope winding wheel 214, a positioning shaft 211 is rotatably connected to one side of the top of the moving plate 101, a first rope winding wheel 212 rotatably connected with the connecting rope winding wheel 222, and a second rotating shaft 213 is connected to the side wall of the inclined backup plate 103, and a spring 213 is arranged on the rotating shaft 214.

The outer wall of the second rotating shaft 215 is fixedly sleeved with a second worm 216, one side of the second worm 216 is meshed with a second worm wheel 217, the center of the second worm wheel 217 is fixedly sleeved with a second screw rod 218, the second screw rod 218 is rotatably connected with the inclined backup plate 103, the second screw rod 218 is rotatably sleeved with a second moving block 219, the side wall of the second moving block 219 is fixedly connected with a second toggle rod 220, the second toggle rod 220 is slidably connected with the press-in mechanism 400, and one side of the second screw rod 218 is provided with a second fixed column 221 parallel to the second toggle rod.

The mounting mechanism 300 comprises two first positioning blocks 301 fixedly connected with the moving plate 101, a first Contraband model block 303 is connected between the two first positioning blocks 301 in a rotating mode, a first sliding groove wheel 302 connected with a first toggle rod 208 in a sliding and embedded mode is fixedly connected in the first Contraband model block 303, a first Contraband model block 303 and the first sliding groove wheel 302 are rotatably sleeved with a first fixing column 210, one end of a connecting plate 305 is fixedly connected to the side wall of the first Contraband model block 303, the other end of the connecting plate 305 is fixedly connected with a cylinder 306, a monitoring pile 310 is arranged inside the cylinder 306, and a second torsion spring 304 fixed with the first Contraband model block 303 is fixedly arranged in each of the two first positioning blocks 301.

The inside fixedly connected with electronic pole 311 of barrel 306, the bottom fixedly connected with position sleeve 312 of electronic pole 311, position sleeve 312 cup joints with monitoring stake 310 mutually, monitor on the outer wall of stake 310 about its vertical central plane symmetry fixedly connected with two sloping blocks 313, the bottom of barrel 306 about its vertical central plane symmetry fixedly connected with two stopper 308 with sloping block 313 looks joint, the outside slip of stopper 308 is cup jointed with the bell and spigot ring 307 with barrel 306 looks fixed connection, the tip fixedly connected with of stopper 308 extrudees spring 309 fixed mutually with barrel 306, through in stopper 308 can with the monitoring stake 310 on the outer wall of block 313 looks butt joint, thereby can prevent the inside monitoring stake 310 roll-off barrel 306 of barrel 306.

The press-in mechanism 400 comprises two positioning blocks 401 fixedly connected with the inclined backup plate 103, contraband type block II 402 is connected in a rotating mode in the two positioning blocks 401, a runner wheel II 403 connected with a toggle rod II 220 in a sliding and embedded mode is fixedly connected in the Contraband type block II 402, contraband type block II 402 and the runner wheel II 403 are rotatably sleeved with a fixed column II 221, a rotating plate 405 is fixedly connected on the side wall of Contraband type block II 402, two fixed shells 406 are fixedly connected on the rotating plate 405 in a symmetrical mode, a soil pressing shell 407 is fixedly connected at the bottom of each fixed shell 406, two rotating blocks 412 are rotatably connected at the bottom end of each soil pressing shell 407 in a symmetrical mode, a one-way bearing 413 is fixedly arranged at the end portion of each rotating block 412, an electric rod II 414 is fixedly connected in the soil pressing shell 407, a displacement meter 415 is sleeved at the bottom end of the electric rod II 414, a torsion spring 404 fixed with a Contraband type block II 402 is fixedly connected in the two positioning blocks 401, the torsion rods 403 are separated from the positioning blocks 401, and the torsion rod II spring 220 and the rotating rod II spring 405 can be recovered to the upright chute 401.

The end part of the rotating plate 405 is fixedly connected with an L-shaped block 408, the side wall of the L-shaped block 408 is rotatably connected with a scribing rod 409, the end part of the scribing rod 409 is provided with a square hole 410, the side wall of the L-shaped block 408 is fixedly connected with an extension spring 411 fixed with the scribing rod 409, and the extension spring 411 is connected with the side wall of the L-shaped block 408, so that the extension spring 411 can drag the scribing rod 409, a line slot can be scribed on a slope through the scribing rod 409, and the plurality of displacement meters 415 can be conveniently wired; a limiting rod 209 fixedly connected with the moving plate 101 is slidably connected to the first moving block 207, and the limiting rod 209 slides on the first moving block 207, so that the moving direction of the first moving block 207 can be limited.

The working principle is as follows: when in use, the moving mechanism 100 is arranged in the soil deformation monitoring equipment, the moving plate 101 in the moving mechanism 100 can be placed in a deep foundation pit, the inclined backup plate 103 can be attached to the slope of the deep foundation pit under the action of the first torsion spring 104, the driving motors 112 are fixedly arranged at the bottoms of the moving plate 101 and the inclined backup plate 103, the output end of the driving motor 112 can drive the second bevel gears 111 to rotate, so that the first bevel gears 110 can drive the rotating columns 106 and the rollers 107 to rotate, then the driving belt 109 can drive the two belt pulleys 108 to rotate, so that the plurality of rollers 107 at the bottom of the moving plate 101 can be driven to rotate, the whole equipment can be driven to move on the deep foundation pit and the slope, the output end of the servo motor 201 on the moving plate 101 can drive the first worm 203 to rotate in the moving process of the equipment, so that the first worm 203 can drive the first worm wheels 205 and the first screw 206 in the middle to rotate, the first moving block 207 can be driven to slide on the limiting rod 209 through the first screw rod 206, the first poking and rotating rod 208 on the side wall of the first moving block 207 can slide with a chute on the outer wall of the first chute wheel 302, so that the Contraband type block 303 in the mounting mechanism 300 can be driven to rotate in the first positioning block 301, the connecting plate 305 and the cylinder 306 at one end of the connecting plate can be driven to rotate 90 degrees around the first fixing column 210, so that the bottom of the cylinder 306 can face the ground of a deep foundation pit, then the positioning sleeve 312 can be driven to descend through the first electric rod 311 in the cylinder 306, so that the two inclined blocks 313 on the outer wall of the monitoring pile 310 can be abutted against the two limiting blocks 308 at the bottom of the cylinder 306, the two limiting blocks 308 can slide in the sleeving ring 307, so that the monitoring pile 310 can extend out of the cylinder 306, and the monitoring pile 310 in the cylinder 306 can be inserted into the deep foundation pit, the dial-up mechanism 200 can be operated by moving the moving mechanism 100 for each section, so that the monitoring piles 310 can be installed at equal intervals, and the trouble of manual installation can be saved;

the first rope winding wheel 204 can be driven to rotate by the first rotating shaft 202 in the turning mechanism 200, so that the first rope winding wheel 204 can wind the connecting rope 222, because one end of the connecting rope 222 is wound on the second rope winding wheel 214, one end of the connecting rope 222 can drive the second rope winding wheel 214 to rotate when being contracted, so that the second rope winding wheel 214 can drive the second rotating shaft 215 and the second worm 216 to rotate, so that the second worm 216 can drive the second worm wheel 217 to rotate in an engaged manner, so that the second screw 218 at the central position of the second worm wheel 217 can rotate, so as to drive the second moving block 219 and the second toggle lever 220 to move along the second fixed column 221, the second poking and rotating rod 220 can be embedded into and slide with the sliding groove on the outer wall of the second sliding groove wheel 403, so that the second poking and rotating rod 220 can drive the second sliding groove wheel 403 and the second Contraband type block 402 to rotate, the rotating plate 405 can be driven to be parallel to the slope of the deep foundation pit, the soil pressing shell 407 at the bottom of the fixed shell 406 can be driven to press into the soil on the slope when the rotating plate 405 rotates, the second electric rod 414 in the soil compacting shell 407 can then drive the displacement meter 415 to descend, displacement gauge 415 can be pressed deep into the soil in the slope after both turning blocks 412 are turned over, when the moving mechanism 100 moves, one end of the marking rod 409 can be dragged to contact with the slope surface through the extension spring 411 on the side wall of the L-shaped block 408, thereby, a wiring groove can be marked by the marking rod 409, the plurality of displacement meters 415 can be conveniently arranged in a wiring way, thereby facilitating the mounting of the displacement meters 415 on the slope at equal intervals, and forming a monitoring net by matching with the monitoring piles 310 on the deep foundation pit, when the soil displacement in the foundation pit exceeds a specified value, the monitoring pile 310 and the displacement meter 415 can be used for monitoring in real time and giving an alarm, so that various pipelines on the shallow ground surface are prevented from being damaged by soil settlement and displacement, and the like.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing is illustrative and explanatory only and is not intended to be exhaustive or to limit the invention to the precise embodiments described, and various modifications, additions, and substitutions may be made by those skilled in the art without departing from the scope of the invention or exceeding the scope of the claims.

Claims

1. The device for monitoring the deformation of the soil body around the excavation of the deep foundation pit is characterized by comprising a moving mechanism (100), wherein a shifting mechanism (200) is fixedly arranged on the moving mechanism (100), four mounting mechanisms (300) are rotationally arranged on one side of the shifting mechanism (200) at equal intervals, and four press-in mechanisms (400) are rotationally arranged on the other side of the shifting mechanism (200) at equal intervals;

the moving mechanism (100) comprises a moving plate (101), wherein two sides of one end of the moving plate (101) are fixedly connected with a first fixed seat (102), a first inclined backup plate (103) is rotatably connected between the two first fixed seats (102), a first torsion spring (104) is fixedly arranged at the joint of the first fixed seat (102) and the first inclined backup plate (103), two fixed blocks (105) are symmetrically and fixedly connected to two ends of the bottom of the moving plate (101) and the two inclined backup plates (103) about the vertical central plane of the moving plate, a rotating column (106) is rotatably connected in the two fixed blocks (105), a roller (107) is fixedly sleeved at one end of the rotating column (106), a belt pulley (108) is fixedly sleeved at the other end of the rotating column (106), a first helical gear (110) is sleeved at one end of the rotating column (106), a second helical gear (111) is engaged and connected at the top end of the first helical gear (110), an output end of a driving motor (112) is fixedly connected in the second helical gear (111), and the driving motor (112) is fixedly connected with the moving plate (101);

the poking and rotating mechanism (200) comprises a servo motor (201) fixedly connected with the moving plate (101), a first rotating shaft (202) is fixedly sleeved on the output end of the servo motor (201), a first worm (203) is fixedly connected in the first rotating shaft (202), a first worm wheel (205) is meshed and connected with the top of the first worm (203), a first screw rod (206) is fixedly sleeved at the central position of the first worm wheel (205), a first moving block (207) is rotatably sleeved on the first screw rod (206), a first poking and rotating rod (208) sliding with the mounting mechanism (300) is fixedly connected on the side wall of the first moving block (207), a first rope winding wheel (204) is fixedly connected with the end of the first rotating shaft (202), a first fixed column (210) fixedly connected with the moving plate (101) is arranged on one side of the first screw rod (206), one end of a connecting rope (222) is fixedly connected on the first rope winding wheel (204), a second rope winding wheel (214) is connected with the other end of the connecting rope winding wheel (222), a second rotating shaft (211) is fixedly connected with the central position of the second rope winding wheel (214), and a positioning shaft (211) is connected with the rotating shaft (211), a second rope winding wheel (213) in winding connection with a connecting rope (222) is rotatably connected to the side wall of the inclined backup plate (103), and a clockwork spring is fixedly arranged at the joint of the second rotating shaft (215) and the second rope winding wheel (214);

the mounting mechanism (300) comprises two first positioning blocks (301) fixedly connected with the moving plate (101), a first Contraband block (303) is rotatably connected between the two first positioning blocks (301), a first chute wheel (302) in sliding embedded connection with a first toggle rod (208) is fixedly connected in the first Contraband block (303), the first Contraband block (303) and the first chute wheel (302) are rotatably sleeved with a first fixed column (210), one end of a connecting plate (305) is fixedly connected on the side wall of the first Contraband block (303), the other end of the connecting plate (305) is fixedly connected with a cylinder body (306), a monitoring pile (310) is arranged in the cylinder body (306), and a second spring (304) fixed with the first Contraband block (303) is fixedly arranged in each of the two first positioning blocks (301);

the pressing mechanism (400) comprises two positioning blocks II (401) fixedly connected with an inclined backup plate (103), contraband type blocks II (402) are connected in the two positioning blocks II (401) in a rotating mode, contraband type blocks II (402) are fixedly connected with sliding groove wheel II (403) in sliding embedded connection with a toggle rod II (220), contraband type blocks II (402) and sliding groove wheel II (403) are rotatably sleeved with a fixed column II (221), a rotating plate (405) is fixedly connected to the side wall of Contraband type blocks II (402), two fixed shells (406) are symmetrically and fixedly connected to the rotating plate (405), soil pressing shells (407) are fixedly connected to the bottoms of the two fixed shells (406), two rotating blocks (412) are symmetrically and rotatably connected to the bottom ends of the two rotating blocks (412), unidirectional bearings (413) are fixedly arranged at the end parts of the two rotating blocks (412), electric rods (415) are fixedly connected to the insides of the two fixed shells (414), and three torsion springs (414) are fixedly connected to the bottoms of the electric rods (3732) and fixedly sleeved with the positioning blocks (401).

2. The device for monitoring the deformation of the soil around the excavation of the deep foundation pit according to claim 1, wherein a second worm (216) is fixedly sleeved on the outer wall of the second rotating shaft (215), a second worm gear (217) is engaged and connected to one side of the second worm (216), a second screw (218) is fixedly sleeved at the central position of the second worm gear (217), the second screw (218) is rotatably connected with the inclined backup plate (103), a second moving block (219) is rotatably sleeved on the second screw (218), a second toggle rod (220) is fixedly connected to the side wall of the second moving block (219), the second toggle rod (220) is slidably connected with the press-in mechanism (400), and a second fixing column (221) parallel to the second screw (218) is arranged on one side of the second screw (218).

3. The device for monitoring deformation of the soil body around the excavation of the deep foundation pit according to claim 1, wherein an electric rod I (311) is fixedly connected to the inside of the cylinder body (306), a positioning sleeve (312) is fixedly connected to the bottom end of the electric rod I (311), the positioning sleeve (312) is sleeved with a monitoring pile (310), two inclined blocks (313) are symmetrically and fixedly connected to the outer wall of the monitoring pile (310) about the vertical central plane of the monitoring pile, two limiting blocks (308) clamped with the inclined blocks (313) are symmetrically and fixedly connected to the bottom of the cylinder body (306) about the vertical central plane of the cylinder body, a sleeve ring (307) fixedly connected to the cylinder body (306) is sleeved on the outer portion of each limiting block (308) in a sliding mode, and an extrusion spring (309) fixed to the cylinder body (306) is fixedly connected to the end portion of each limiting block (308).

4. The monitoring device for the deformation of the soil around the excavation of the deep foundation pit as claimed in claim 1, wherein an L-shaped block (408) is fixedly connected to the end of the rotating plate (405), a scribing rod (409) is rotatably connected to the side wall of the L-shaped block (408), a square hole (410) is formed in the end of the scribing rod (409), and a tension spring (411) fixed to the scribing rod (409) is fixedly connected to the side wall of the L-shaped block (408).

5. The device for monitoring the deformation of the soil around the excavation of the deep foundation pit according to claim 1, wherein a limiting rod (209) fixedly connected with the moving plate (101) is connected in a sliding mode in the moving block I (207).