CN206352317U - Soft soil foundation Plastic Drain Slab Construction depth remote automated test system - Google Patents
Soft soil foundation Plastic Drain Slab Construction depth remote automated test system Download PDFInfo
- Publication number
- CN206352317U CN206352317U CN201621436475.6U CN201621436475U CN206352317U CN 206352317 U CN206352317 U CN 206352317U CN 201621436475 U CN201621436475 U CN 201621436475U CN 206352317 U CN206352317 U CN 206352317U
- Authority
- CN
- China
- Prior art keywords
- connecting rod
- slab construction
- test system
- encoder
- board
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
Links
Landscapes
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The utility model is related to a kind of soft soil foundation Plastic Drain Slab Construction depth remote automated test system, it is characterized in that：Signal supervisory instrument is lifted including draw drum, drainage plate striking depth remote recording apparatus and board-plugging device.Beneficial effect：Plastic Drain Slab Construction length is recorded and controlled using the magnetometric sensor complex art of long-range length automatic recording instrument and the steel wire rope fixed pulley of board-plugging device in construction and rewind phenomenon, realize the uninterrupted detection of polydisc drain bar on draw drum successively in work progress.
Description
Technical field
The utility model, which belongs to, reinforces subgrade field in building trade, more particularly to a kind of soft soil foundation plastic draining board
Construction depth remote detecting system.
Background technology
Consolidation Effect through Plastic is the common method of reinforcing subgrade in building trade.This method is that have surface with board-plugging device
In the plastic slat insertion weak soil of longitudinal shallow trench, then loading precompressed (or vacuum preloading) on the ground, makes the water in weak soil
Escaped along the vertical channel of plastic draining board, so that ground excludes moisture and is able to accelerate consolidation.Ground Treatment in this way,
The depth of plastic plate insertion weak soil and the plastic plate of insertion are arranged density in the range of the ground of processing, are had very to construction quality
Big influence.As plastic plate insertion depth is inadequate or arranges thin, it is impossible to exclude the moisture in base soil by design requirement, then the ground
Base fail effectively to reinforce and be reinforce after construction bring hidden dangers in project.Drain bar when at present to Plastic Drain Slab Construction
Insertion depth still lack a kind of effective supervising device.If generation unit in charge of construction makes drain bar to save man-hour and material
Insertion depth be not up to design requirement, due to a lack of simple measuring means, then may have a strong impact on construction quality, cause it is great
Economic loss.
Consolidation Effect through Plastic be mainly used in highway, railway, airport, power plant, stockyard, harbour, enclose and cultivate, sewage disposal
Treatment of soft foundation project in the engineerings such as factory, refuse landfill, reclaiming land around sea, water conservancy and hydropower, wharf structure.Logistics company is to capital construction
Influence caused by quality and the cost operating cost long-term to company requires more and more higher, is built for supervision big plane stockyard basis
If in each procedure construction quality, prevent it is various it is intentional or unintentional use inferior materials and turn out substandard goods, fully according to design construct, sternly
Gate of the quality monitoring, it is necessary to which this crucial hidden process course of work of being constructed to the plug in machine of plastic draining board carries out whole process and monitors and remember in real time
Record.At present, it is still necessary to which supervisor considerably increases engineering management cost to work on the spot ability accurate recording engineering situation.
At present, the method typically used in construction is to be carved with sounding mark in outside of sleeve or a reinforcing bar is welded in pile pipe
Enclose to control this index.Due to by soil condition, setting each side such as equipment, operation level and influenceed, it is careless slightly will
Appearance rewinds phenomenon greatly, causes plate bottom absolute altitude not reach in design requirement, and construction and these exceeded situations often occur.This
Mainly due to the casing size that sets equipment is unreasonable, lower ending opening is excessive, shoe material and size and sleeve pipe coordinate not
Caused by the factors such as enough close, too fast, misoperations of sleeve lift.In addition, the selection of construction team is influence construction quality
Very important key factor, the quality of each unit in charge of construction workmen is uneven, and constituent parts largely use casual labour in addition,
When general contracting unit is ignored to subpackage unit site operation quality control, find to crack down on counterfeit goods during supervising engineer's site supervision
Plate, to rewind the quality serious accidents such as serious and non-complement of common occurrence.
Building trade, which urgently releases a kind of construction depth that both can strictly control plastic draining board, can reach that design will
Ask, management amount can be greatly reduced again, to ensure the whole monitoring system monitored in real time of Plastic Drain Slab Construction.
Utility model content
The purpose of this utility model is to overcome the shortcomings of above-mentioned technology, and provides a kind of soft soil foundation plastic draining board and apply
Work depth remote detecting system, management can record each plastic draining board underthrust depth in construction, and by the signal collected
On the computer for being wirelessly transmitted to management department, so as to realize online long-range management, set with ensuring that Plastic Drain Slab Construction reaches
Count depth requirements.
The utility model to achieve the above object, using following technical scheme：A kind of soft soil foundation Plastic Drain Slab Construction
Depth remote automated test system, it is characterized in that：Including draw drum, drainage plate striking depth remote recording apparatus and board-plugging device liter
Signal supervisory instrument drops；
The draw drum includes unwrapping wire disk chassis, support for rotary disc, roller, axis and measurement bay connecting rod, the draw drum bottom
The center of disk is vertically fixed with axis, and axis top is set with sliding shaft sleeve, and the sliding shaft sleeve level is fixed with measurement bay company
Bar, sliding shaft sleeve drives measurement bay connecting rod to be slided up and down on axis；
The drainage plate striking depth remote recording apparatus includes support frame, measuring box, encoder measurement wheel, encoder pendulum
Bar and lift measurement bay, support frame constitute square frame-shaped structure, support frame by left column, entablature, right column, support frame chassis
Left column and right column on slidably connect lift measurement bay, the lift measurement bay includes crossbearer and sliding block, crossbearer
The affixed sliding block in two ends, the sliding block includes sliding block left side plate and two pairs of roller bearings, shaft end and the sliding block left side plate of two pairs of roller bearings
It is slidably connected and is installed on the left column and right column surface scroll-up/down of support frame, the crossbearer in measuring box, measuring box
Encoder and supervisory circuit are installed, the measuring box is outer to install encoder measurement wheel, encoder measurement wheel by encoder swing rod
It is connected with the rotating shaft of encoder, encoder is connected with supervisory circuit processor；
Board-plugging device lifting signal supervisory instrument include magnetometric sensor support, magnetometric sensor, high intensity magnet and
Board-plugging device lifting wire rope fixed pulley, one group of high intensity magnet is fixedly mounted with the side interval of board-plugging device lifting wire rope fixed pulley,
Correspondence installs one group of magnetometric sensor on magnetometric sensor support, and the magnetometric sensor is connected with supervisory circuit.
The crossbearer is provided with 1-3 drain bar vertical roller gear and drain bar concora crush roller.
The affixed chassis supports frame of lower surface of the unwrapping wire disk chassis.
The measurement bay connecting rod includes left connecting rod, right connecting rod, is connected between left connecting rod and right connecting rod by rotating shaft, the left side
Connecting rod is affixed with sliding block level on right column, and right connecting rod is affixed with sliding shaft sleeve.
Some turning rolls are connected with the support for rotary disc lower surface excircle, the turning rolls is rolled by bearing pin pin joint
Wheel, the support for rotary disc is connected centrally through spring bearing with axis bottom, and support for rotary disc is being put by roller and spring bearing
Drum chassis upper surface is rotated.
The supervisory circuit includes processor and the first long range radio transmissions module.
Beneficial effect：Compared with prior art, using long-range length automatic recording instrument and the steel wire of board-plugging device in construction
The magnetometric sensor complex art of fixed pulley of restricting records and controlled Plastic Drain Slab Construction length and rewinds phenomenon；Realize unwrapping wire
The uninterrupted detection of polydisc drain bar successively in work progress on disk.Long-range length automatic recording instrument and plate are used in construction
Multiple magnetometric sensor complex arts of the steel wire rope fixed pulley of machine show to record control Plastic Drain Slab Construction length and rewind
As the long-range length automatic recording instrument of plastic draining board being used, it is possible to reduce human factor, when finding that plate length is not enough or rewinds
It can adopt remedial measures.By installing remote recording apparatus on board-plugging device, the controlling depth of drain bar in construction is set to reach
To design requirement, management amount is also greatly reduced, in case Plastic Drain Slab Construction is out of hand.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the structural representation that board-plugging device lifts signal supervisory instrument；
Fig. 3 is the functional-block diagram of supervisory circuit of the present utility model.
Fig. 4 is workflow diagram of the present utility model.
In figure：1- support frames chassis, 2- left sliders left plate, 3- roller bearings, 4- left sliders right plate, 5- crossbearers, a 6- left sides are vertical
Post, 7- entablatures, 8- measuring boxes, 9- encoders measurement wheel, the first long range radio transmissions of 10- module, 11- encoders swing rod, 12-
On the right side of the right sliding block of drain bar concora crush roller, 13- drain bars vertical roller gear, 14- right columns, the right sliding block left plates of 15-, 16- roller bearings, 17-
Plate, 18- left connecting rods, 19- right connecting rods, 20- bearing blocks, 21- bearings, 22- sliding shaft sleeves, 23- axis, 24- plastic draining boards,
25- support for rotary disc, 26- turning rolls, 27- bearing pins, 28- rollers, 29- unwrapping wire disk chassis, 30- chassis supports frame, 31- board-plugging device liters
Steel wire rope, 32- magnetometric sensors support, 33- magnetometric sensors, 34- high intensity magnet, 35- board-plugging devices lifting wire rope is dropped to determine
Pulley, the second long range radio transmissions of 36- module, 37- signal wires.
Embodiment
Embodiment of the present utility model is described in detail with reference to preferred embodiment.
Accompanying drawing 1-3 is referred to, the present embodiment provides a kind of Plastic Drain Slab Construction depth remote automated test system, including many
Layer draw drum, drainage plate striking depth remote recording apparatus, board-plugging device lifting signal supervisory instrument；
Multilayer draw drum includes unwrapping wire disk chassis 29, support for rotary disc 25, roller 28, axis 23, measurement bay connecting rod.Chassis
Lower surface welding chassis supports frame 30.Axis is fixedly mounted with the center on chassis, support for rotary disc is rotated by multiple rollers of bottom pacifies
Loaded on chassis upper surface.Roller is installed on turning rolls 26 by bearing pin 27, and turning rolls is installed in support for rotary disc bottom.Rotating disk branch
Bearing 21 and bearing block 20 are installed between frame center and axis, sliding shaft sleeve 22 is set with axis top, the sliding shaft sleeve
Level is fixed with measurement bay connecting rod, and the measurement bay connecting rod is fixedly mounted with right sliding block level, and lift measurement bay is in the measurement bay
Moved up and down under the support of connecting rod.Measurement bay connecting rod includes left connecting rod 18, right connecting rod 19, and left connecting rod is fixed with right sliding block,
Right connecting rod is fixed with sliding shaft sleeve, is connected between left connecting rod and right connecting rod by rotating shaft.
Drainage plate striking depth remote recording apparatus includes support frame, measuring box, encoder measurement wheel 9, encoder swing rod
11st, lift measurement bay.Support frame is frame-type, and square frame is constituted by left column 6, entablature 7, right column 14, support frame chassis 1
Shape.Lift measurement bay is installed on support frame, lift measurement bay is made up of crossbearer 5 and left slider and right sliding block.Left slider
And right sliding block is packed in the two ends of crossbearer.Left slider is made up of left slider left plate 2, left slider right plate 4 and two pairs of roller bearings 3,
Left slider left plate 2, left slider right plate 4 are respectively positioned at the left and right sides of the left column of support frame, and two pairs of roller bearings are located at left vertical
The front and rear sides of post.Right sliding block is made up of right sliding block left plate 15, right sliding block right plate 17 and two pairs of roller bearings 16, on the left of right sliding block
Plate 15, right sliding block right plate 17 are respectively positioned at the left and right sides of the right column of support frame, and two pairs of roller bearings are located at the front and rear of right column
Both sides.
Measuring box 8 is installed on the crossbearer of lift measurement bay, encoder and supervisory circuit, monitoring are installed in measuring box
Circuit includes processor and the first long range radio transmissions module 10.Encoder is installed by encoder swing rod 11 outside measuring box to survey
Amount wheel 9, the rotating shaft connection of encoder measurement wheel and encoder.Encoder swing rod can realize the pressuring action to drain bar.Coding
Device is connected with supervisory circuit processor.
1-3 drain bar vertical roller gear 13 is installed on crossbearer.1-3 drain bar concora crush roller 12 is installed on crossbearer.Ensure
The direct of travel of drain bar, is always positioned at the bottom of encoder measurement wheel.
Accompanying drawing 2 is referred to, board-plugging device lifting signal supervisory instrument includes magnetometric sensor support 32, magnetometric sensor 33, height
Strength magnet 34, board-plugging device lifting wire rope fixed pulley 35, the second long range radio transmissions module 36 and signal wire 37.In plate
One group of high intensity magnet is installed in the side of machine lifting wire rope fixed pulley at equal intervals, and correspondence installs one on magnetometric sensor support
Individual magnetometric sensor, the magnetometric sensor is attached by signal wire 37 with the second long range radio transmissions module 36.Fixed pulley
Rotation drives the rotation of high intensity magnet, and magnet can all export a signal to the second long-range nothing often by a magnetometric sensor
Line transport module.Magnetometric sensor uses Hall sensor.
Using the detection method of Plastic Drain Slab Construction depth remote automated test system, comprise the following steps that：
1) raw material is arranged：Plastic draining board is placed on the support for rotary disc of multilayer draw drum of detecting system, axially pile is more
Then polydisc plastic draining board head and the tail are connected into one, it is long-range that one end of the superiors is drawn out into drainage plate striking depth by layer
Encoder measurement wheel is driven to rotate on tape deck；
2) drainage plate striking depth detection：By the board-plugging device lifting signal supervisory instrument detection weight lifting letter of detecting system
Number, if the weight of board-plugging device rises, now weight drives drain bar from multilayer draw drum blowing, and drainage plate striking depth is remotely remembered
Recording device is started counting up, and plastic draining board movable length is detected by encoder measurement wheel 9, records drainage plate striking depth；Compile
Code device measurement wheel 9 is pressed on plastic draining board 24, and when plastic draining board 24 is moved, encoder measurement wheel is rotated, and starts note length
Degree, long-range length automatic recording instrument is transmitted to when magnetometric sensor 33 receives decline turnover signal when board-plugging device declines immediately
One count end signal of module；
If weight declines, now weight drives drain bar to carry out plate, and drainage plate striking depth remote recording apparatus stops
Count, board-plugging device lifts signal supervisory instrument and detects that rotating disk is rotated by the magnetometric sensor of weight rotating disk, and then detects plate
Machine construction depth；
3) blanking bar is detected：When board-plugging device carries out plate work, the friction of board-plugging device lifting wire rope 31 drives board-plugging device weight
Hammer rotating disk 35 is rotated, and magnetometric sensor 33 can measure the rotation of board-plugging device weight rotating disk 35 by the magnetic force of high intensity magnet 34
The signal of displacement, rotation displacement signal can be converted into the construction depth of board-plugging device, the magnetometric sensor 33 when board-plugging device rises
Long-range 10 1 count start signals of length automatic recording instrument module are transmitted to immediately when receiving rising turnover signal；
Weight rotating disk rotation displacement signal in board-plugging device a cycle is detected by magnetometric sensor, board-plugging device is converted into and beats
If depth, compared with the drainage plate striking depth of drainage plate striking depth remote recording apparatus, when board-plugging device construction depth is small
In drainage plate striking depth, and when differing numerical value more than setting value, then it is judged as blanking bar；
4) detection is rewinded：The drainage plate striking depth of drainage plate striking depth remote recording apparatus and board-plugging device are set into depth
Degree is compared, if certain drainage plate striking depth is less than board-plugging device construction depth, and when differing numerical value more than setting value, is then judged as
Rewind.
5) signal collected is wirelessly transmitted to management department and succeeded in one's scheme calculation machine by drainage plate striking depth remote recording apparatus
Above so as to realize online long-range management；
6) after every dozen of complete pile plastic draining boards, the measuring box on measurement bay crossbearer 5 will be with the left company of measurement bay
Bar 18, measurement bay right connecting rod 19, sliding shaft sleeve 22 move down the displacement of a pile, complete continuous on-line detection.
Operation principle：
The encoder measurement wheel of drain bar in the process of running Jing Guo detection means, fortune of the encoder measurement wheel to drain bar
Row length is detected that conversion turns into insertion depth, so as to realize the detection to drain bar insertion depth；Drainage plate striking depth
Remote recording apparatus uses lift measurement bay, and it can highly automatically adjust with the level run of drain bar, remain
It is highly consistent with drain bar outlet, improve accuracy of detection.The drain bar concora crush roller installed on the crossbearer of lift measurement bay and
Vertical roller gear, realizes the control to drain bar run location, makes it without departing from the test position of encoder measurement wheel.
The axis upper end of the multilayer draw drum is set with sliding shaft sleeve and fixed with measurement bay connecting rod, and measurement bay connecting rod is with rising
The right sliding block of drop formula measurement bay is fixed, so as to realize the uninterrupted inspection of polydisc drain bar on draw drum successively in work progress
Survey.
It is above-mentioned that a kind of soft soil foundation Plastic Drain Slab Construction depth remote automated test system is carried out with reference to embodiment
Detailed description, be illustrative rather than limited, can include several embodiments according to limited scope, thus
Changing and modifications under the utility model general plotting is not departed from, should be belonged within protection domain of the present utility model.
Claims (6)
1. a kind of soft soil foundation Plastic Drain Slab Construction depth remote automated test system, it is characterized in that：Including draw drum, draining
Plate construction depth remote recording apparatus and board-plugging device lifting signal supervisory instrument；
The draw drum includes unwrapping wire disk chassis, support for rotary disc, roller, axis and measurement bay connecting rod, the unwrapping wire disk chassis
Center is vertically fixed with axis, and axis top is set with sliding shaft sleeve, and the sliding shaft sleeve level is fixed with measurement bay connecting rod, sliding
Moving axis set drives measurement bay connecting rod to be slided up and down on axis；
The drainage plate striking depth remote recording apparatus include support frame, measuring box, encoder measurement wheel, encoder swing rod and
Lift measurement bay, support frame constitutes square frame-shaped structure, a left side for support frame by left column, entablature, right column, support frame chassis
Lift measurement bay is slidably connected on column and right column, the lift measurement bay includes crossbearer and sliding block, crossbearer two ends
Affixed sliding block, the sliding block includes sliding block left side plate and two pairs of roller bearings, and shaft end and the sliding block left side plate of two pairs of roller bearings are slided
Connect and measuring box is installed on the left column and right column surface scroll-up/down of support frame, the crossbearer, installed in measuring box
Encoder and supervisory circuit, the measuring box is outer to install encoder measurement wheel by encoder swing rod, and encoder measurement wheel is with compiling
The rotating shaft connection of code device, encoder is connected with supervisory circuit processor；
The board-plugging device lifting signal supervisory instrument includes magnetometric sensor support, magnetometric sensor, high intensity magnet and plate
Machine lifting wire rope fixed pulley, is fixedly mounted with one group of high intensity magnet, in magnetic at the side interval of board-plugging device lifting wire rope fixed pulley
Correspondence installs one group of magnetometric sensor on force snesor support, and the magnetometric sensor is connected with supervisory circuit.
2. soft soil foundation Plastic Drain Slab Construction depth remote automated test system according to claim 1, it is characterized in that：
The crossbearer is provided with 1-3 drain bar vertical roller gear and drain bar concora crush roller.
3. soft soil foundation Plastic Drain Slab Construction depth remote automated test system according to claim 1, it is characterized in that：
The affixed chassis supports frame of lower surface of the unwrapping wire disk chassis.
4. soft soil foundation Plastic Drain Slab Construction depth remote automated test system according to claim 1, it is characterized in that：
The measurement bay connecting rod includes left connecting rod, right connecting rod, is connected between left connecting rod and right connecting rod by rotating shaft, the left connecting rod and the right side
Sliding block level on column is affixed, and right connecting rod is affixed with sliding shaft sleeve.
5. soft soil foundation Plastic Drain Slab Construction depth remote automated test system according to claim 1, it is characterized in that：
Some turning rolls are connected with the support for rotary disc lower surface excircle, the turning rolls is described by bearing pin pin joint roller
Support for rotary disc is connected centrally through spring bearing with axis bottom, and support for rotary disc is by roller and spring bearing in unwrapping wire disk chassis
Upper surface is rotated.
6. soft soil foundation Plastic Drain Slab Construction depth remote automated test system according to claim 1, it is characterized in that：
The supervisory circuit includes processor and long range radio transmissions module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621436475.6U CN206352317U (en) | 2016-12-26 | 2016-12-26 | Soft soil foundation Plastic Drain Slab Construction depth remote automated test system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621436475.6U CN206352317U (en) | 2016-12-26 | 2016-12-26 | Soft soil foundation Plastic Drain Slab Construction depth remote automated test system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206352317U true CN206352317U (en) | 2017-07-25 |
Family
ID=59348570
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621436475.6U Withdrawn - After Issue CN206352317U (en) | 2016-12-26 | 2016-12-26 | Soft soil foundation Plastic Drain Slab Construction depth remote automated test system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206352317U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106759540A (en) * | 2016-12-26 | 2017-05-31 | 天津港航工程有限公司 | Soft soil foundation Plastic Drain Slab Construction depth remote detecting system and its detection method |
| CN110412954A (en) * | 2019-07-12 | 2019-11-05 | 山东四维卓识信息技术有限公司 | A kind of board-plugging device foundation construction monitoring system and method |
-
2016
- 2016-12-26 CN CN201621436475.6U patent/CN206352317U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106759540A (en) * | 2016-12-26 | 2017-05-31 | 天津港航工程有限公司 | Soft soil foundation Plastic Drain Slab Construction depth remote detecting system and its detection method |
| CN110412954A (en) * | 2019-07-12 | 2019-11-05 | 山东四维卓识信息技术有限公司 | A kind of board-plugging device foundation construction monitoring system and method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106759540A (en) | Soft soil foundation Plastic Drain Slab Construction depth remote detecting system and its detection method | |
| CN204269495U (en) | A kind of ground surface material accelerates abrasion laboratory testing rig | |
| CN106400850B (en) | A kind of foundation sedimentation monitoring system | |
| CN109855975B (en) | Overburden rock key layer breaking rule test method based on similar simulation test system | |
| CN207314103U (en) | A kind of civil engineering pavement flatness checking device | |
| CN206352317U (en) | Soft soil foundation Plastic Drain Slab Construction depth remote automated test system | |
| CN104007025A (en) | Multifunctional tilt table device used for testing interfacial shear strength characteristics of geotechnical synthetic material | |
| CN206188039U (en) | Power distribution box comprises a box body, | |
| CN107190784A (en) | The instrument and its measurement installation method of a kind of auto-measuring delaminating deposition system | |
| CN104880373A (en) | Device for testing tunneling wear coefficient of complex formation shield cutter | |
| CN202330214U (en) | Displacement-sensor-based real-time detection system for compaction degree of foundation | |
| CN205687476U (en) | A kind of civil engineering elevator | |
| CN104609326B (en) | A kind of dynamic compaction machinery and its winding plant | |
| CN217102159U (en) | Gate-type bucket wheel machine equipment capable of automatically stacking and taking materials | |
| CN201583418U (en) | Electric hoist test bench | |
| CN207052306U (en) | A kind of double guide rail fuel transfer device manual-operated emergent mechanisms | |
| CN203049632U (en) | Remote monitoring and recording system for construction of plastic drainage plate spile machine | |
| CN202885783U (en) | Stroke detection module of plastic drainage plate insertion machine construction remote monitoring and recording system | |
| CN206208672U (en) | A kind of high fill foundation field direct shear test device | |
| CN206638188U (en) | The device of detecting shaft chamber interior drainage pipeline in the case of a kind of water level is higher | |
| CN213897244U (en) | Pile foundation detection device for roadbed foundation construction engineering | |
| CN109238888A (en) | The removable marine jack-up unit shoe model loading test device of one kind and method | |
| CN210321716U (en) | Inclination observation device | |
| CN209086092U (en) | The removable marine jack-up unit shoe model loading test device of one kind | |
| CN213682061U (en) | Light dynamic sounding instrument |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170725 Effective date of abandoning: 20190802 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20170725 Effective date of abandoning: 20190802 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |