CN111549745B

CN111549745B - High-precision measurement measuring equipment for geotechnical engineering investigation

Info

Publication number: CN111549745B
Application number: CN202010458865.8A
Authority: CN
Inventors: 王东梅
Original assignee: Chongqing Construction Engineering Quality Supervision And Inspection Center Co ltd
Current assignee: Chongqing construction engineering quality supervision and Inspection Center Co.,Ltd.
Priority date: 2020-05-27
Filing date: 2020-05-27
Publication date: 2021-12-17
Anticipated expiration: 2040-05-27
Also published as: CN111549745A

Abstract

The invention discloses a measuring device for geotechnical engineering investigation with high-precision measurement in the technical field of geotechnical engineering, which comprises a supporting assembly, wherein the bottom of the supporting assembly comprises a mounting platform, supporting rods are fixedly connected with the bottom of the mounting platform, fixing supports are symmetrically arranged on two sides of the top surface of the mounting platform, a measuring port is formed in the center of the top surface of the mounting platform, leveling assemblies are symmetrically arranged on two sides of the top of the supporting assembly, a sampling assembly is arranged on the surface of a fixed guide assembly, and the sampling assembly comprises a rotating disc, a water quality sampling assembly and a drilling soil material sampling assembly which are arranged on the outer side of the rotating disc, and an air suction assembly which is arranged on the rotating disc. The measuring precision of the measuring equipment is improved, and the using effect is good.

Description

High-precision measurement measuring equipment for geotechnical engineering investigation

Technical Field

The invention relates to the technical field of geotechnical engineering, in particular to a measuring device for geotechnical engineering investigation with high-precision measurement.

Background

Geotechnical engineering is a new technical system established in civil engineering practice in 60's of the 20 th century in the countries of the Europe and the America. Geotechnical engineering is to solve the problems of rock and soil engineering, including foundation and foundation, slope, underground engineering and the like, and is used as a research object of the geotechnical engineering.

The existing measuring equipment has single function, can only carry out measuring operation under a single condition, cannot deal with different measuring environments, cannot carry out sampling operation on different measuring places, is difficult to use according to a leveling measuring device with quick topography of the measuring place, and causes the problem of low measuring precision, and has poor using effect.

Disclosure of Invention

The invention aims to provide a measuring device for geotechnical engineering investigation with high-precision measurement, which solves the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a measuring equipment is used in geotechnical engineering reconnaissance of high accuracy measurement, includes the supporting component, supporting component top bilateral symmetry is provided with the leveling subassembly, the leveling subassembly is equipped with fixed direction subassembly, fixed direction subassembly surface is equipped with sampling component, sampling component includes the rolling disc, installs in the quality of water sampling component and the drilling soil material sampling component in the rolling disc outside and installs the gas suction assembly on the rolling disc.

Further, the supporting component comprises a mounting platform, the bottom of the mounting platform is fixedly connected with a supporting rod, fixing supports are symmetrically arranged on two sides of the top surface of the mounting platform, and a measuring port is formed in the center of the top surface of the mounting platform.

Further, the leveling component comprises a lower cross frame movably connected with the fixed support, a hydraulic rod is arranged at the top of the lower cross frame, the top end of the hydraulic rod is connected with the upper cross frame, a spring is sleeved on the outer side of the hydraulic rod, the upper cross frame is movably connected with the fixed support, a leveling seat is arranged between the end portions of the upper cross frame and the lower cross frame, and two ends of the leveling seat are respectively movably connected with the upper cross frame and the lower cross frame through ball blocks.

Furthermore, the fixed guide assembly comprises a rectangular frame arranged between the leveling seats, two ends of the rectangular frame are movably embedded and connected with the leveling seats through connecting rods with spherical end parts, guide plates are inserted into the rectangular frame in a penetrating and inserting mode, movable bosses are movably arranged on the guide plates, and air cylinder rods are arranged at the upper ends and the lower ends of the movable bosses.

Further, quality of water sampling subassembly is including the sampling tube that is fixed in the rolling disc lateral wall, sampling tube end connection has hollow water absorption pole, the hole that absorbs water that two places have the solenoid valve is seted up on hollow water absorption pole surface, just hollow water absorption pole with locate the branch water piping connection in the sampling tube, branch's inlet tube is connected with two spaced apart sample chambeies, the sample intracavity is equipped with quality of water sensor, quality of water sensor and display screen electric connection.

Further, drilling soil material sampling component is including installing the driving motor on the rolling disc lateral wall support arm, driving motor's output passes through drive assembly and is connected with a plurality of drill rods, the drill rod outside is equipped with collects the cover, it is connected with the collecting box through the passage to collect the cover.

Furthermore, a collecting cavity is arranged in the collecting box and is connected with two channels, automatic valves are arranged at inlets of the two channels, a storage cavity is arranged in the collecting cavity, a rotating motor is arranged in the storage cavity, an output end of the rotating motor is connected with a material taking plate, the material taking plate is obliquely arranged and extends to the inner cavity of the collecting cavity, a side door corresponding to the collecting cavity is arranged on the side wall of the collecting box, and one of the two channels is connected with a material pumping pipe communicated with the outside.

Furthermore, the air suction assembly comprises an air suction pump fixed on the surface of the rotating disc, the air suction pump is connected with a branch air pipe, two ends of the branch air pipe are respectively connected with the collecting box and the sampling cylinder, and a valve is arranged on the branch air pipe.

Further, activity boss lateral wall is provided with receives the line subassembly, receive the line subassembly and include the take-up pulley, the take-up pulley is through receiving line motor drive, just it has the measuring line to receive the winding on the line subassembly, measuring line tip is equipped with the sensor, just measuring line tip is equipped with the lead block.

Compared with the prior art, the invention has the beneficial effects that: according to the leveling device, the leveling operation can be rapidly carried out on the measuring equipment through the leveling component, the measuring equipment can be adjusted according to the terrain of different measuring places, the upper cross frame and the lower cross frame are controlled to move up and down according to the terrain through the hydraulic rod, and then the leveling seat is controlled to move, so that the measuring equipment is in a horizontal state, the operation is simple and convenient, and the measuring precision is improved; the dual sampling operation of water quality and soil materials is realized through the water quality sampling assembly and the drilling soil material sampling assembly, the sampling requirements of different measurements are met, and the functionality of the measuring equipment is improved; and the drilling soil sampling assembly can perform drilling operation firstly and then perform sampling operation, and can be realized by the same measuring equipment, so that the occupied area of the equipment is reduced, and the functional diversity of the measuring equipment is improved, thereby improving the applicability of the measuring equipment.

Drawings

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

FIG. 2 is a schematic view of a sampling assembly according to the present invention;

FIG. 3 is a schematic diagram of the inner cavity structure of the sampling tube of the present invention;

FIG. 4 is a schematic view of the inner cavity structure of the collection box of the present invention.

In the figure: 101. mounting a platform; 102. a support bar; 103. fixing a bracket; 201. a lower cross frame; 202. a hydraulic lever; 203. an upper transverse frame; 204. a spring; 205. a ball block; 206. a leveling seat; 301. a rectangular frame; 302. a connecting rod; 303. a guide plate; 304. a movable boss; 305. a cylinder rod; 400. a sampling assembly; 410. rotating the disc; 420. a water quality sampling assembly; 421. a sampling tube; 422. a hollow water-absorbing rod; 423. a sampling cavity; 424. a water quality sensor; 425. a display screen; 426. a branch water inlet pipe; 430. drilling a soil sampling assembly; 431. a drive motor; 432. drilling a rod; 433. a collection hood; 434. a material guide pipe; 435. a collection box; 4351. a collection chamber; 4352. a channel; 4353. an automatic valve; 4354. a storage chamber; 4355. a rotating electric machine; 4356. taking a material plate; 440. an air suction assembly; 441. an air suction pump; 442. a branch air pipe; 443. a material pumping pipe; 450. a wire take-up assembly; 451. a take-up pulley; 452. a take-up motor; 453. measuring a line; 454. a sensor; 455. and (4) a lead block.

The drawings are for illustrative purposes only and are not to be construed as limiting the patent; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in 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, the present invention provides a measuring device for geotechnical engineering investigation with high precision measurement, including a supporting component, leveling components symmetrically disposed on both sides of the top of the supporting component, and performing a fast leveling operation on the measuring device through the leveling components, so that the measuring device can cope with different terrains of the measurement area, the operation is simple, the use is convenient, the leveling components are provided with fixed guiding components, the sampling components 400 are installed through the fixed guiding components, and provide a moving path for the sampling components 400, the surface of the fixed guiding components is provided with the sampling components 400, the sampling components 400 include a rotating disc 410, a water quality sampling component 420 and a drilling soil sampling component 430 installed on the rotating disc 410, and an air suction component 440 installed on the rotating disc 410, the rotating disc 410 is driven to rotate by an air cylinder, so as to realize the adjustment and exchange of the water quality sampling component 420 and the drilling soil sampling component 430, thereby meeting different sampling requirements.

Referring to fig. 1, the supporting assembly includes a mounting platform 101, a supporting rod 102 is fixedly connected to the bottom of the mounting platform 101, the mounting platform 101 and other devices are fixed to a measuring place through the supporting rod 102, fixing brackets 103 are symmetrically arranged on two sides of the top surface of the mounting platform 101, a measuring port is formed in the center of the top surface of the mounting platform 101, and the measuring port is used for moving the sampling measuring assembly down to a measuring position.

Referring to fig. 1, the leveling assembly includes a lower cross frame 201 movably connected to the fixing bracket 103, a hydraulic rod 202 is disposed at the top of the lower cross frame 201, the top end of the hydraulic rod 202 is connected to an upper cross frame 203, and the outer side of the hydraulic rod 202 is sleeved with a spring 204, the upper cross frame 203 is movably connected with the fixed bracket 103, according to the horizontal deviation condition of the measuring equipment, the hydraulic rod 202 on the corresponding side is controlled to work to drive the upper transverse frame 203 to move, at the moment, the upper transverse frame 203 on the opposite side is kept still to drive the leveling seat 206 to move, the leveling seat 206 is driven to move in the opposite direction of inclination by the relative movement of the ball block 205, the upper cross frame 203 and the lower cross frame 201 until the leveling seat 206 is adjusted to be in a horizontal state, and a leveling seat 206 is arranged between the end parts of the upper cross frame 203 and the lower cross frame 201, two ends of the leveling seat 206 are respectively movably connected with the upper cross frame 203 and the lower cross frame 201 through a ball block 205, and arc surface grooves matched with the ball block 205 are formed in the end parts of the upper cross frame 203 and the lower cross frame 201.

Referring to fig. 1 and 2, the fixed guide assembly includes a rectangular frame 301 disposed between the leveling seats 206, two ends of the rectangular frame 301 are movably embedded and connected with the leveling seats 206 through a connecting rod 302 with a spherical end portion, the connecting structure of the connecting rod 302 and the leveling seats 206 is adapted to the leveling operation of the measuring apparatus through the leveling assembly, that is, the hydraulic rod 202 on the corresponding side is driven to operate, the connecting rod 302 on the corresponding side and the leveling seats 206 move synchronously to adjust, a guide plate 303 is inserted and connected onto the rectangular frame 301, a movable boss 304 is movably disposed on the guide plate 303, the movable boss 304 is slidably connected with the guide plate 303, cylinder rods 305 are disposed at the upper and lower ends of the movable boss 304, and the movable boss 304 is driven to ascend and descend on the guide plate 303 by controlling the operation of the cylinder rods 305, so that the sampling assembly 400 operates.

Referring to fig. 3, the water sampling assembly 420 includes a sampling cylinder 421 fixed on the side wall of the rotary disc 410, the end of the sampling cylinder 421 is connected with a hollow water sucking rod 422, two water sucking holes with electromagnetic valves are formed on the surface of the hollow water sucking rod 422, water samples at different depths can be sampled through the water sucking holes with different surfaces, so as to help workers to know relevant data of a measuring place at the position more clearly, the hollow water sucking rod 422 is connected with a branch water inlet pipe 426 arranged in the sampling cylinder 421, the branch water inlet pipe 426 is connected with two separated sampling cavities 423, the branch water inlet pipe 426 is connected with the two sampling cavities 423, so that water samples at different depths are sampled and then conveyed into different sampling cavities 423, thereby avoiding mixing, a water quality sensor 424 is arranged in the sampling cavity 423, the water quality sensor 424 is electrically connected with a display screen 425, and the water samples sampled and conveyed into the sampling cavities 423 are analyzed and detected by the water quality sensor 424, the water quality sensor 424 is AN-WQSTU type and displays it via a display screen 425.

Referring to fig. 2, the drilling soil sampling assembly 430 includes a driving motor 431 mounted on a support arm on a side wall of the rotary plate 410, the driving motor 431 drives the drilling rods 432 to work, so as to perform drilling operation on some measurement places, thereby facilitating subsequent sampling and measurement operations, an output end of the driving motor 431 is connected with a plurality of drilling rods 432 through a transmission assembly, the transmission assembly includes transmission gears and transmission boxes corresponding to the drilling rods 432 in number, the drilling rods 432 are fixed on an installation shaft, the installation shaft is fixedly inserted on the transmission gears, a collection cover 433 is arranged outside the drilling rods 432, the collection cover 433 is arranged at the bottom of the transmission boxes, the collection cover 433 is connected with a collection box 435 through a guide pipe 434, the crushed soil is guided out, sampled or discharged through the guide pipe 434, and the subsequent drilling operation is facilitated.

Referring to fig. 4, a collecting chamber 4351 is disposed in the collecting box 435, the collecting chamber 4351 is connected to two passages 4352, automatic valves 4353 are disposed at inlets of the two passages 4352, soil collected by the material guiding pipe 434 enters the collecting chamber 4351, a suction force generated by one passage 4352 sucks soil into the collecting chamber 4351, a suction force generated by the other passage 4352 is used for discharging soil, a storage chamber 4354 is disposed in the collecting chamber 4351, a rotary motor 4355 is disposed in the storage chamber 4354, an output end of the rotary motor 4355 is connected to a material taking plate 4356, the material taking plate 4356 is tilted and extends to an inner chamber of the collecting chamber 4351, the rotary motor 4355 is controlled to operate, the material taking plate 4356 rotates, the rotating material taking plate 4356 can sample a part of the soil sucked into the collecting chamber 4351 and send the sampled soil into the storage chamber 4354, a side door corresponding to the collecting box 435 is disposed on a side wall of the collecting chamber 4351, and a worker can take a sample of the sampled soil in the storage chamber 4354 for subsequent detection, one of the two passages 4352 is connected to an exhaust pipe 443 communicating with the outside.

Referring to fig. 2, the suction assembly 440 includes a suction pump 441 fixed on the surface of the rotary plate 410, the suction pump 441 is connected to a branch air pipe 442, and generates suction force through the suction pump 441 to respectively generate suction force in the hollow water suction rod 422 and the material guiding pipe 434, so as to enable water samples and soil materials to be upwardly adsorbed into the sampling cavity 423 and the collecting cavity 4351, two ends of the branch air pipe 442 are respectively connected to the collecting tank 435 and the sampling cylinder 421, and the branch air pipe 442 is provided with a valve for controlling the suction pump 441 to generate suction force to structural components under different sampling operations, thereby completing respective sampling operations.

Referring to fig. 2, a wire take-up assembly 450 is arranged on the side wall of the movable boss 304, the wire take-up assembly 450 includes a wire take-up wheel 451, the wire take-up wheel 451 is driven by a wire take-up motor 452 to control the wire take-up motor to work, the wire take-up wheel is driven to rotate to achieve take-up and take-down of a measuring wire, the measuring wire 453 is wound on the wire take-up assembly 450, a sensor 454 is arranged at the end of the measuring wire 453, a lead block 455 is arranged at the end of the measuring wire 453 to measure the depth of a measuring place through the measuring wire 453, the sensor 454 arranged at the end is a contact sensor to help a worker to judge whether the measuring wire 453 falls to the bottommost, and the lead block 455 is arranged to improve the stability of the measuring wire 453 during take-up and take-down, so as to improve the accuracy of measurement.

The electric elements all work through an external power supply and are controlled to be started and stopped through a controller.

The standard parts used in the invention can be purchased from the market, the special-shaped parts can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts conventional means such as bolts, rivets, welding and the like mature in the prior art, the machines, the parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, so that the detailed description is omitted.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a measuring equipment is used in geotechnical engineering reconnaissance of high accuracy measurement which characterized in that: the device comprises a supporting component, wherein leveling components are symmetrically arranged on two sides of the top of the supporting component, a fixed guide component is arranged on each leveling component, a sampling component (400) is arranged on the surface of each fixed guide component, and each sampling component (400) comprises a rotating disc (410), a water quality sampling component (420) and a drilling soil sampling component (430) which are arranged on the outer side of the rotating disc (410), and an air suction component (440) which is arranged on the rotating disc (410);

the supporting assembly comprises an installation platform (101), a supporting rod (102) is fixedly connected to the bottom of the installation platform (101), fixing supports (103) are symmetrically arranged on two sides of the top surface of the installation platform (101), and a measuring port is formed in the center of the top surface of the installation platform (101);

the leveling assembly comprises a lower transverse frame (201) movably connected with a fixed support (103), a hydraulic rod (202) is arranged at the top of the lower transverse frame (201), the top end of the hydraulic rod (202) is connected with an upper transverse frame (203), a spring (204) is sleeved on the outer side of the hydraulic rod (202), the upper transverse frame (203) is movably connected with the fixed support (103), a leveling seat (206) is arranged between the end parts of the upper transverse frame (203) and the lower transverse frame (201), and two ends of the leveling seat (206) are respectively movably connected with the upper transverse frame (203) and the lower transverse frame (201) through ball blocks (205);

the fixed guide assembly comprises a rectangular frame (301) arranged between leveling seats (206), two ends of the rectangular frame (301) are movably embedded and connected with the leveling seats (206) through connecting rods (302) with spherical end parts, a guide plate (303) penetrates through the rectangular frame (301) in an inserted mode, a movable boss (304) is movably arranged on the guide plate (303), and air cylinder rods (305) are arranged at the upper end and the lower end of the movable boss (304);

quality of water sampling subassembly (420) is including sampling tube (421) that are fixed in rolling disc (410) lateral wall, sampling tube (421) end connection has hollow water absorption pole (422), the hole that absorbs water that two places have the solenoid valve is seted up on hollow water absorption pole (422) surface, just hollow water absorption pole (422) are connected with branch inlet tube (426) of locating in sampling tube (421), branch inlet tube (426) are connected with two spaced sampling chamber (423), be equipped with quality of water sensor (424) in sampling chamber (423), quality of water sensor (424) and display screen (425) electric connection.

2. The measuring apparatus for geotechnical engineering investigation of high accuracy measurement according to claim 1, characterized in that: drilling soil material sampling subassembly (430) is including installing driving motor (431) on rolling disc (410) lateral wall support arm, the output of driving motor (431) is passed through drive assembly and is connected with a plurality of drilling pole (432), drilling pole (432) outside is equipped with collects cover (433), it is connected with collecting box (435) through passage (434) to collect cover (433).

3. The measuring apparatus for geotechnical engineering investigation of high accuracy measurement according to claim 2, characterized in that: the collecting box (435) is internally provided with a collecting cavity (4351), the collecting cavity (4351) is connected with two channels (4352), the inlets of the two channels (4352) are respectively provided with an automatic valve (4353), the collecting cavity (4351) is internally provided with a storage cavity (4354), the storage cavity (4354) is internally provided with a rotating motor (4355), the output end of the rotating motor (4355) is connected with a material taking plate (4356), the material taking plate (4356) is obliquely arranged and extends to the inner cavity of the collecting cavity (4351), the side wall of the collecting box (435) is provided with a side door corresponding to the collecting cavity (4351), and one of the two channels (4352) is connected with a material taking pipe (443) communicated with the outside.

4. The measuring apparatus for geotechnical engineering investigation of high accuracy measurement according to claim 1, characterized in that: the air suction assembly (440) comprises an air suction pump (441) fixed on the surface of the rotating disc (410), the air suction pump (441) is connected with a branch air pipe (442), two ends of the branch air pipe (442) are respectively connected with the collecting box (435) and the sampling cylinder (421), and a valve is arranged on the branch air pipe (442).

5. The measuring apparatus for geotechnical engineering investigation of high accuracy measurement according to claim 1, characterized in that: activity boss (304) lateral wall is provided with receipts line subassembly (450), receive line subassembly (450) including take-up pulley (451), take-up pulley (451) are through receiving line motor (452) drive, just it has measuring line (453) to twine on receiving line subassembly (450), measuring line (453) tip is equipped with sensor (454), just measuring line (453) tip is equipped with lead (455).