CN109024715A - A kind of foundation engineering detection device and method based on life prediction - Google Patents
A kind of foundation engineering detection device and method based on life prediction Download PDFInfo
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- CN109024715A CN109024715A CN201810702222.6A CN201810702222A CN109024715A CN 109024715 A CN109024715 A CN 109024715A CN 201810702222 A CN201810702222 A CN 201810702222A CN 109024715 A CN109024715 A CN 109024715A
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- main box
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D33/00—Testing foundations or foundation structures
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- General Life Sciences & Earth Sciences (AREA)
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Abstract
The invention discloses a kind of foundation engineering detection device and method based on life prediction, including main box, body to be measured is equipped in the main box, original soil is filled between the body to be measured and the inner wall of main box, the bottom of the main box is equipped with support plate, vibration motor is fixedly connected at the top of the support plate, the both ends of the support plate are fixedly connected with symmetrically arranged two guide rods, one end of the guide rod runs through the bottom of main box and extends internally, the support plate is fixedly connected with symmetrically arranged two slide bars far from one end of guide rod, the bottom of the main box is equipped with sliding chamber corresponding with slide bar, the slide bar is located at sliding intracavitary one end and is fixedly connected with limited block, the first spring is arranged on the slide bar, the setting that the present invention passes through a variety of mechanism for testing, device is set to carry out comprehensive simulation test to ground, to Improve the accuracy of ground life test.
Description
Technical field
The present invention relates to analog detection technical field more particularly to a kind of foundation engineering detection devices based on life prediction
And method.
Background technique
Transmission line of electricity foundation is different from common geotechnical engineering, it has, and distribution is wide, span is big, topography and geomorphology and ground
The features such as matter complicated condition, the variation of load-carrying properties of the foundation soil body under different underground water environmental effects is for pole and tower foundation
Scientific type selecting and design optimization are of great significance.More and more work transmission line approach loess, admaic earth, salt in recent years
The difficult grounds such as damp soil, swelled ground.Studies have shown that the bond strength of above-mentioned all kinds of special soils mainly with the cement in the soil body
Type is related with content, and water body is the main original for causing Special soil foundation and structures to destroy to the corrosion of cement
Cause.
Transmission line tower foundation in corrosion, soil body bond strength and the soil body of soil body cement is how characterized to carry
Relationship between characteristic three, to studying, the design optimization of difficult ground transmission line of electricity ground foundation engineering, preventing and reducing natural disasters has
Critical significance.In recent years, domestic and foreign scholars obtain a large amount of achievements by " earth pillar leaching " test, which is mainly used for analyzing
The variation of the permeability, compressibility, soil strength of the soil body under rainwater leaching.
But the composition and mechanism of existing foundation engineering detection device are relatively simple, can not comprehensively examine to ground
It surveys, to influence the accuracy of ground life tests result.
Summary of the invention
1. technical problems to be solved
The purpose of the present invention is to solve the composition of foundation engineering detection device and mechanism in the prior art are relatively simple,
Can not comprehensively to ground detected the problem of, and propose a kind of foundation engineering detection device and side based on life prediction
Method.
2. technical solution
To achieve the goals above, present invention employs following technical solutions:
A kind of foundation engineering detection device based on life prediction, including main box, the main box is interior to be equipped with body to be measured,
Original soil is filled between the body to be measured and the inner wall of main box, the bottom of the main box is equipped with support plate, the support plate
Top be fixedly connected with vibration motor, the both ends of the support plate are fixedly connected with symmetrically arranged two guide rods, described to lead
One end of bar runs through the bottom of main box and extends internally, and the support plate is fixedly connected with arranged symmetrically far from one end of guide rod
Two slide bars, the bottom of the main box is equipped with sliding chamber corresponding with slide bar, and the slide bar, which is located at sliding intracavitary one end, to be fixed
Be connected with limited block, be arranged with the first spring on the slide bar, the both ends of first spring respectively with main box outer wall and branch
Fagging is fixedly connected；
One end at the top of the main box is rotatably connected to support column, is fixedly connected with load-bearing at the top of the support column
Plate, one end bottom of the bearing plate are fixedly connected with telescopic cylinder, and the output end of the telescopic cylinder is fixedly connected with extruding
Block, the bearing plate are fixedly connected with displacement sensor close to the bottom of telescopic cylinder one end；
The main box is equipped with device chamber close to one end of support column, and described device is intracavitary to be successively arranged power supply, micro process
Device, memory, signal projector, display screen and pressure sensor, the input terminal of the pressure sensor is through the interior of device chamber
Wall simultaneously extends into main box, and the output end of the pressure sensor and displacement sensor connects with the input terminal of microprocessor
It connects, the output end of the microprocessor is connect with the input terminal of display screen and signal projector respectively；
The main box is far from diversion pipe is fixedly plugged at the top of the inner wall of device chamber side, and the diversion pipe is far from main tank
One end of body is equipped with pulsating pump, and the diversion pipe is connected with water pressure gauge close to the threaded one end of pulsating pump, and the main box is separate
The bottom of diversion pipe side inner wall is equipped with water outlet, and the water outlet internal screw thread is connected with flowing water Valve.
Preferably, the lower rotation of the main box is connected with multiple idler wheels.
Preferably, the guide rod is fixedly connected with backing plate, the top of the backing plate and body to be measured far from one end of support plate
Bottom offset.
Preferably, the main box is fixedly connected with fixed link at the top of support column one end, slides in the fixed link
It is dynamic to be inserted with kelly, it is surround on the outer wall of the support column and is equipped with multiple card slots corresponding with kelly, the kelly is close to support
One end fixing sleeve of column is connected to cutting ferrule, and the kelly is fixedly connected with fixture block far from one end of cutting ferrule, is arranged on the kelly
The both ends of second spring, the second spring are fixedly connected with cutting ferrule and fixed link respectively.
Preferably, the bearing plate is fixedly connected with handle far from the bottom of telescopic cylinder one end.
Preferably, the diversion pipe is located at the intracorporal one end fixing sleeve of main tank and is connected to sealing ring, the side of the sealing ring
It offsets with the inner wall of main box.
Preferably, the model 8XC196MC of the microprocessor.
Preferably, the model YXS-DWB of institute's displacement sensors.
The foundation engineering detection method based on life prediction that the invention also provides a kind of, includes the following steps:
Step 1, water impact is tested: being first passed through pulsating pump for clear water and is imported main box by diversion pipe, while observing water
The water pressures of table are pressed, the pressure data that pressure sensor transmits on display screen is then observed；
Step 2, vibration test: opening vibration motor, drives body to be measured to shake by guide rod and backing plate, while passing through displacement
Sensor detects the misalignment of body to be measured, then sends microprocessor for displacement signal and analyzes；
Step 3, it pressure test: opens telescopic cylinder and crushing block is driven to squeeze body to be measured, while being examined by displacement sensor
The misalignment of body to be measured is surveyed, then microprocessor is sent by displacement signal and analyzes.
3. beneficial effect
Compared with the prior art, the present invention has the advantages that
(1) in the present invention, the signal tested is sent microprocessor by displacement sensor and pressure sensor, then micro-
Processor carries out processing analysis to data, can send the result to display screen and show, while can be sent out by signal projector
It is sent to control centre, carries out data analysis, the setting of simultaneous memory can also store data well, the present invention
By the setting of a variety of mechanism for testing, device is set to carry out comprehensive simulation test to ground, to improve the ground service life
The accuracy of test.
(2) it first passes through pulsating pump and imports clear water in main box by diversion pipe, while observing the water pressures of water pressure gauge,
Then the pressure data that pressure sensor transmits on display screen is observed, to carry out water impact test to body to be measured.
(3) open vibration motor, drive body to be measured to shake by guide rod and backing plate, at the same by displacement sensor detect to
The misalignment for surveying body, then sends microprocessor for displacement signal and analyzes, to carry out antidetonation test to body to be measured.
(4) opening telescopic cylinder drives crushing block to squeeze body to be measured, while the position of body to be measured is detected by displacement sensor
Shift one's love condition, then sends microprocessor for displacement signal and analyze, to carry out extruding test to body to be measured.
Detailed description of the invention
Fig. 1 is a kind of positive structure diagram of the foundation engineering detection device based on life prediction proposed by the present invention；
Fig. 2 is the side view knot at a kind of foundation engineering detection device vibration motor based on life prediction proposed by the present invention
Structure schematic diagram；
Fig. 3 is structural schematic diagram at the A of Fig. 1；
Fig. 4 is a kind of schematic diagram of the foundation engineering detection device control system based on life prediction proposed by the present invention.
In figure: 1 main box, 2 bodies to be measured, 3 original soils, 4 support plates, 5 vibration motors, 6 guide rods, 7 slide bars, 8 limited blocks, 9
One spring, 10 support columns, 11 bearing plates, 12 telescopic cylinders, 13 crushing blocks, 14 displacement sensors, 15 device chambers, 16 power supplys, 17
Microprocessor, 18 memories, 19 signal projectors, 20 display screens, 21 pressure sensors, 22 diversion pipes, 23 pulsating pumps, 24 hydraulic pressure
Table, 25 flowing water Valves, 26 idler wheels, 27 backing plates, 28 fixed links, 29 kellies, 30 cutting ferrules, 31 fixture blocks, 32 second springs, 33 handles,
34 sealing rings.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
In the description of the present invention, it is to be understood that, term " on ", "lower", "front", "rear", "left", "right", "top",
The orientation or positional relationship of the instructions such as "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, merely to just
In description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with
Specific orientation construction and operation, therefore be not considered as limiting the invention.
Embodiment 1:
Referring to Fig.1-4, a kind of foundation engineering detection device based on life prediction, including main box 1, it is to be measured for being arranged
Body 2, main box 1 is interior to be equipped with body 2 to be measured, generally concrete, and original soil 3 is filled between body 2 and the inner wall of main box 1 to be measured,
For simulating soil environment, the bottom of main box 1 is equipped with support plate 4, is used to support vibration motor 5, the top of support plate 4 is fixed
It is connected with vibration motor 5, for driving guide rod 6 to shake, the both ends of support plate 4 are fixedly connected with symmetrically arranged two guide rods 6,
One end of guide rod 6 runs through the bottom of main box 1 and extends internally, and support plate 4 is fixedly connected with far from one end of guide rod 6 and symmetrically sets
Two slide bars 7 set are used to support support plate 4, and the bottom of main box 1 is equipped with sliding chamber corresponding with slide bar 7, and slide bar 7, which is located at, to be slided
Intracavitary one end is fixedly connected with limited block 8, prevents slide bar 7 from falling off from cunning is intracavitary, is arranged with the first spring 9 on slide bar 7, and first
The both ends of spring 9 are fixedly connected with 1 outer wall of main box and support plate 4 respectively, and certain resilient support is played to slide bar 7；
The one end at 1 top of main box is rotatably connected to support column 10, is used to support bearing plate 11, and the top of support column 10 is solid
Surely it is connected with bearing plate 11, for telescopic cylinder 12 to be arranged, one end bottom of bearing plate 11 is fixedly connected with telescopic cylinder 12, uses
In driving crushing block 13 mobile, the output end of telescopic cylinder 12 is fixedly connected with crushing block 13, for squeezing body 2 to be measured, load-bearing
Plate 11 is fixedly connected with displacement sensor 14 close to the bottom of 12 one end of telescopic cylinder, for detecting the misalignment of body 2 to be measured；
Main box 1 is equipped with device chamber 15 close to one end of support column 10, is successively arranged power supply 16, micro process in device chamber 15
Device 17, memory 18, signal projector 19, display screen 20 and pressure sensor 21, the input terminal of pressure sensor 21 is through dress
It sets the inner wall of chamber 15 and extends into main box 1, tested for the pressure to body 2 to be measured, pressure sensor 21 and displacement
The output end of sensor 14 is connect with the input terminal of microprocessor 17, is used for pressure signal transmission to microprocessor 17, micro-
The output end of processor 17 is connect with the input terminal of display screen 20 and signal projector 19 respectively, for sending signal to display
Screen 20 and signal projector 19；
Main box 1 is far from diversion pipe 22 is fixedly plugged at the top of 15 side inner wall of device chamber, for importing water flow, water conservancy diversion
Pipe 22 is equipped with pulsating pump 23 far from one end of main box 1, and diversion pipe 22 is connected with water pressure gauge close to the threaded one end of pulsating pump 23
24, for detecting the pressure of water flow, main box 1 is equipped with water outlet, spiral shell in water outlet far from the bottom of 22 side inner wall of diversion pipe
Line is connected with flowing water Valve 25, for exporting water flow；
The lower rotation of main box 1 is connected with multiple idler wheels 26, is moved easily main box 1, guide rod 6 is far from support plate 4
One end is fixedly connected with backing plate 27, increases the vibration area of guide rod 6, and the top of backing plate 27 and the bottom of body 2 to be measured offset, main tank
Body 1 is fixedly connected with fixed link 28 at the top of 10 one end of support column, and sliding is inserted with kelly 29, support column in fixed link 28
Around multiple card slots corresponding with kelly 29 are equipped on 10 outer wall, kelly 29 is connected to card close to one end fixing sleeve of support column 10
Set 30, for fixing support column 10；
Kelly 29 is fixedly connected with fixture block 31 far from one end of cutting ferrule 30, second spring 32 is arranged on kelly 29, to card
Bar 29 plays certain resilient support, and the both ends of second spring 32 are fixedly connected with cutting ferrule 30 and fixed link 28 respectively, bearing plate
11 bottoms far from 12 one end of telescopic cylinder are fixedly connected with handle 33, facilitate rotational support column 10, and diversion pipe 22 is located at main tank
One end fixing sleeve in body 1 is connected to sealing ring 34, prevents water from leaking out, and the side of sealing ring 34 and the inner wall of main box 1 offset, micro-
The model 8XC196MC of processor 17 enhances the data-handling capacity of microprocessor 17, the model of displacement sensor 14
YXS-DWB enhances the sensitivity of displacement sensor 14.
Foundation engineering detection method based on life prediction, includes the following steps:
Step 1, water impact is tested: being first passed through pulsating pump 23 for clear water and is imported main box 1 by diversion pipe 22, sees simultaneously
The water pressures of water pressure gauge 24 are examined, the pressure data that pressure sensor 21 transmits on display screen 20 is then observed；
Step 2, vibration test: opening vibration motor 5, drives body 2 to be measured to shake by guide rod 6 and backing plate 27, leads to simultaneously
The misalignment that displacement sensor 14 detects body to be measured is crossed, then microprocessor 17 is sent by displacement signal and analyzes；
Step 3, it pressure test: opens telescopic cylinder 12 and crushing block 13 is driven to squeeze body to be measured, while passing through displacement sensing
Device 14 detects the misalignment of body to be measured, then sends microprocessor 17 for displacement signal and analyzes.
The signal tested is sent microprocessor 17 by displacement sensor 14 and pressure sensor 21, then microprocessor
17 pairs of data carry out processing analysis, can send the result to the display of display screen 20, while can send out by signal projector 19
It is sent to control centre, carries out data analysis, the setting of simultaneous memory 18 can also store data well.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (9)
1. a kind of foundation engineering detection device based on life prediction, including main box (1), which is characterized in that the main box
(1) body to be measured (2) are equipped in, are filled with original soil (3) between the body (2) to be measured and the inner wall of main box (1), the main box
(1) bottom is equipped with support plate (4), is fixedly connected with vibration motor (5) at the top of the support plate (4), the support plate (4)
Both ends be fixedly connected with symmetrically arranged two guide rods (6), one end of the guide rod (6) through main box (1) bottom simultaneously
It extends internally, the support plate (4) is fixedly connected with symmetrically arranged two slide bars (7), the master far from the one end of guide rod (6)
The bottom of cabinet (1) is equipped with sliding chamber corresponding with slide bar (7), and the slide bar (7) is fixedly connected limited positioned at sliding intracavitary one end
Position block (8) is arranged with the first spring (9) on the slide bar (7), the both ends of first spring (9) respectively with main box (1) outside
Wall is fixedly connected with support plate (4)；
One end at the top of the main box (1) is rotatably connected to support column (10), is fixedly connected at the top of the support column (10)
Have bearing plate (11), one end bottom of the bearing plate (11) is fixedly connected with telescopic cylinder (12), the telescopic cylinder (12)
Output end be fixedly connected with crushing block (13), the bearing plate (11) is fixedly connected close to the bottom of telescopic cylinder (12) one end
There are displacement sensor (14)；
The main box (1) is equipped with device chamber (15) close to the one end of support column (10), is successively arranged in described device chamber (15)
Power supply (16), microprocessor (17), memory (18), signal projector (19), display screen (20) and pressure sensor (21), institute
State inner wall of the input terminal through device chamber (15) of pressure sensor (21) and the extension into main box (1), the pressure sensing
The output end of device (21) and displacement sensor (14) is connect with the input terminal of microprocessor (17), the microprocessor (17)
Output end is connect with the input terminal of display screen (20) and signal projector (19) respectively；
Diversion pipe (22), the diversion pipe are fixedly plugged at the top of separate device chamber (15) side inner wall of the main box (1)
(22) one end far from main box (1) is equipped with pulsating pump (23), threaded one end of the diversion pipe (22) close to pulsating pump (23)
It is connected with water pressure gauge (24), the main box (1) is equipped with water outlet, the water outlet far from the bottom of diversion pipe (22) side inner wall
Mouth internal screw thread is connected with flowing water Valve (25).
2. a kind of foundation engineering detection device based on life prediction according to claim 1, which is characterized in that the master
The lower rotation of cabinet (1) is connected with multiple idler wheels (26).
3. a kind of foundation engineering detection device based on life prediction according to claim 1, which is characterized in that described to lead
Bar (6) is fixedly connected with backing plate (27) far from the one end of support plate (4), the top of the backing plate (27) and the bottom of body to be measured (2)
Portion offsets.
4. a kind of foundation engineering detection device based on life prediction according to claim 1, which is characterized in that the master
Cabinet (1) is fixedly connected with fixed link (28) at the top of support column (10) one end, is slided and is plugged on the fixed link (28)
Have kelly (29), around equipped with multiple card slots corresponding with kelly (29), the kelly on the outer wall of the support column (10)
(29) one end fixing sleeve close to support column (10) is connected to cutting ferrule (30), and the kelly (29) is fixed far from the one end of cutting ferrule (30)
Be connected with fixture block (31), be arranged with second spring (32) on the kelly (29), the both ends of the second spring (32) respectively with
Cutting ferrule (30) is fixedly connected with fixed link (28).
5. a kind of foundation engineering detection device based on life prediction according to claim 1, which is characterized in that described to hold
Weight plate (11) is fixedly connected with handle (33) far from the bottom of telescopic cylinder (12) one end.
6. a kind of foundation engineering detection device based on life prediction according to claim 1, which is characterized in that described to lead
One end fixing sleeve that flow tube (22) is located in main box (1) is connected to sealing ring (34), the side of the sealing ring (34) and main tank
The inner wall of body (1) offsets.
7. a kind of foundation engineering detection device based on life prediction according to claim 1, which is characterized in that described micro-
The model 8XC196MC of processor (17).
8. a kind of foundation engineering detection device based on life prediction according to claim 1, which is characterized in that institute's rheme
The model YXS-DWB of displacement sensor (14).
9. a kind of foundation engineering detection method based on life prediction, which comprises the steps of:
Step 1, water impact is tested: being first passed through pulsating pump (23) for clear water and is imported main box (1) by diversion pipe (22), simultaneously
The water pressures of water pressure gauge (24) are observed, the pressure data that pressure sensor (21) transmits on display screen (20) is then observed；
Step 2, vibration test: opening vibration motor (5), drives body (2) to be measured to shake by guide rod (6) and backing plate (27), together
When the misalignment of body to be measured is detected by displacement sensor (14), then send microprocessor (17) for displacement signal and carry out
Analysis；
Step 3, pressure test: telescopic cylinder (12) are opened, crushing block (13) is driven to squeeze body to be measured, while passing through displacement sensing
Device (14) detects the misalignment of body to be measured, then sends microprocessor (17) for displacement signal and analyzes.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810702222.6A CN109024715A (en) | 2018-06-30 | 2018-06-30 | A kind of foundation engineering detection device and method based on life prediction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810702222.6A CN109024715A (en) | 2018-06-30 | 2018-06-30 | A kind of foundation engineering detection device and method based on life prediction |
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| CN109024715A true CN109024715A (en) | 2018-12-18 |
Family
ID=65521063
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| CN201810702222.6A Pending CN109024715A (en) | 2018-06-30 | 2018-06-30 | A kind of foundation engineering detection device and method based on life prediction |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109958121A (en) * | 2019-04-24 | 2019-07-02 | 中建七局第四建筑有限公司 | A kind of compacted device of collapsible loess |
| CN113418474A (en) * | 2021-05-11 | 2021-09-21 | 刘小丽 | Environmental monitoring is with quick device of measuring of contaminated area soil based on thing networking |
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| JP2000193572A (en) * | 1998-12-28 | 2000-07-14 | Kanto Auto Works Ltd | Test apparatus for evaluating durability of concrete, and durability evaluating method of concrete |
| CN201181268Y (en) * | 2008-03-04 | 2009-01-14 | 东南大学 | Concrete durability test instrument |
| CN206862768U (en) * | 2017-04-20 | 2018-01-09 | 武汉大学 | Concrete durability experiment is held to carry and put |
| CN107991469A (en) * | 2017-11-27 | 2018-05-04 | 山西三江工程检测有限公司 | A kind of concrete sample durability test device |
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- 2018-06-30 CN CN201810702222.6A patent/CN109024715A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000193572A (en) * | 1998-12-28 | 2000-07-14 | Kanto Auto Works Ltd | Test apparatus for evaluating durability of concrete, and durability evaluating method of concrete |
| CN201181268Y (en) * | 2008-03-04 | 2009-01-14 | 东南大学 | Concrete durability test instrument |
| CN206862768U (en) * | 2017-04-20 | 2018-01-09 | 武汉大学 | Concrete durability experiment is held to carry and put |
| CN107991469A (en) * | 2017-11-27 | 2018-05-04 | 山西三江工程检测有限公司 | A kind of concrete sample durability test device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109958121A (en) * | 2019-04-24 | 2019-07-02 | 中建七局第四建筑有限公司 | A kind of compacted device of collapsible loess |
| CN109958121B (en) * | 2019-04-24 | 2020-10-16 | 中建七局第四建筑有限公司 | Collapsible loess compaction device |
| CN113418474A (en) * | 2021-05-11 | 2021-09-21 | 刘小丽 | Environmental monitoring is with quick device of measuring of contaminated area soil based on thing networking |
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Application publication date: 20181218 |