CN116695664A - Soft soil foundation grouting filling degree detection sampling device - Google Patents
Soft soil foundation grouting filling degree detection sampling device Download PDFInfo
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- CN116695664A CN116695664A CN202310934232.3A CN202310934232A CN116695664A CN 116695664 A CN116695664 A CN 116695664A CN 202310934232 A CN202310934232 A CN 202310934232A CN 116695664 A CN116695664 A CN 116695664A
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- adjusting
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- cylinder
- sampling tube
- soft soil
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- 238000005070 sampling Methods 0.000 title claims abstract description 83
- 239000002689 soil Substances 0.000 title claims abstract description 30
- 238000001514 detection method Methods 0.000 title claims abstract description 24
- 230000001105 regulatory effect Effects 0.000 claims description 15
- 238000007569 slipcasting Methods 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 19
- 230000003068 static effect Effects 0.000 abstract description 2
- 239000000523 sample Substances 0.000 description 15
- 238000005553 drilling Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010835 comparative analysis Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D1/00—Investigation of foundation soil in situ
- E02D1/02—Investigation of foundation soil in situ before construction work
- E02D1/04—Sampling of soil
Abstract
The application relates to the technical field of detection devices, in particular to a soft soil foundation grouting filling degree detection sampling device which comprises a sampling tube, an adjusting tube and an adjusting assembly, wherein the sampling tube rotates around the axis of the sampling tube under the drive of a first driving source, the upper end of the adjusting tube is held to be static, an adjusting rod is driven to extend, the extending of the adjusting rod drives the sampling tube to move downwards, in the process that a drill bit breaks the ground, if the hardness of the ground is different, the resistance of the drill bit is inconsistent in the breaking process, in order to ensure that the axis of the sampling tube keeps a vertical state, an adjusting disc is controlled to rotate for a certain angle, and the adjusting rod slides along an adjusting groove for a certain distance, so that the adjusting rod moves to one side with high hardness of the ground, the axis of the sampling tube keeps a vertical state, and the flatness of the outer surface of a core sample is further ensured.
Description
Technical Field
The application relates to the technical field of detection devices, in particular to a soft soil foundation grouting filling degree detection sampling device.
Background
Common detection methods for filling degree detection include a density method, an acoustic wave method and a resistivity method, wherein the common detection method is the acoustic wave method, the acoustic wave method is to transmit ultrasonic waves into a grouting body by using a probe, and the filling degree of the grouting is deduced according to the difference of propagation speeds of the acoustic waves in different media (such as grouting materials and rock and soil).
The soft soil foundation grouting is an improved treatment method aiming at the problems of soft soil layer and foundation settlement. In the process of detecting by using an acoustic wave method, an ultrasonic probe is generally used, and is rotated and scanned along the circumferential axis of a core sample to acquire ultrasonic signals at different positions and directions, so that parameters such as the distribution condition of materials in the core sample and the filling degree of the materials are analyzed, and the ultrasonic probe needs to be closely attached to the peripheral wall of the core sample when the ultrasonic probe scans the core sample, thereby increasing the detection accuracy. However, when the drill bit receives a certain fluctuation in the process of drilling the core sample, the problem of axial displacement easily occurs in the process of drilling the core sample, so that the flatness of the outer surface of the core sample is affected, and the grouting filling degree is further affected.
Disclosure of Invention
The application provides a soft soil foundation grouting filling degree detection sampling device, which aims to solve the problem that the outer surface of a core sample is uneven easily in the process of drilling the core sample by the existing coring machine.
The application relates to a soft soil foundation grouting filling degree detection sampling device which adopts the following technical scheme:
a soft soil foundation grouting filling degree detection sampling device comprises a sampling tube, an adjusting tube and an adjusting assembly.
One end of the sampling tube is fixedly provided with a plurality of drill bits; the adjusting cylinder is coaxially and rotatably connected with the sampling cylinder, an adjusting cavity is formed in the adjusting cylinder, and the adjusting cylinder can be arranged in a telescopic way along the axis of the adjusting cylinder; a first driving source is arranged in the adjusting cavity and is used for driving the sampling tube to rotate around the axis of the sampling tube; the adjusting component comprises an adjusting disc and an adjusting rod; the two adjusting discs are coaxially and rotatably arranged in the adjusting cavity, and when the adjusting cylinder stretches along the axis of the adjusting cylinder, the two adjusting discs are close to or far away from each other, a connecting component is arranged between the two adjusting discs, and the connecting component enables the two adjusting discs to synchronously rotate; the end surfaces of the two adjusting discs, which are close to each other, are provided with adjusting grooves; the adjusting rod can be arranged in a telescopic mode, the axis of the adjusting rod is parallel to the axis of the adjusting cylinder, and two ends of the adjusting rod are respectively arranged in the two adjusting grooves in a sliding mode.
Further, adjust the pole including fixed part and sliding part, fixed part inside cavity, the coaxial grafting of sliding part is inside the fixed part, and the sliding part can slide in the fixed part inside, and the fixed part is inside to be provided with the second drive source, and the second drive source is used for driving the sliding part and slides in the fixed part inside.
Further, third driving sources are arranged in the adjusting grooves of each adjusting disc, each third driving source is used for driving one end of the adjusting rod to slide along the adjusting groove, and the two third driving sources are started or closed simultaneously.
Further, the first driving motor is fixedly arranged in the adjusting cavity and used for driving the adjusting disc to rotate.
Further, the end part of each sampling tube is fixedly provided with a cutter ring, the number of the drill bits is even, a plurality of drill bits are fixedly arranged on the cutter ring, and the drill bits are uniformly distributed around the circumference of the guide ring; each drill bit is provided with a pressure sensor, and when the sampling tube rotates, each pressure sensor obtains the resistance of one drill bit; the control panel is arranged on the adjusting cylinder, the control panel can receive data of each pressure sensor, and the control panel can control the starting or closing of the first driving motor and the two third driving sources according to the data of the pressure sensors.
Further, auxiliary grooves are formed in the end faces, close to each other, of the two adjusting plates, and the two auxiliary grooves are arranged in parallel with the adjusting grooves; each end of the adjusting rod is fixedly provided with an auxiliary block, and the auxiliary blocks are slidably arranged in the auxiliary grooves.
Further, the adjusting cylinder comprises an upper cylinder body and a lower cylinder body, the upper cylinder body and the lower cylinder body are coaxially arranged, and the upper cylinder body is in sliding connection with the lower cylinder body.
Further, the connecting assembly comprises a plurality of connecting rods, and two ends of each connecting rod are respectively and fixedly connected to the two adjusting discs; every connecting rod all can stretch out and draw back, and every connecting rod all is parallel with the axis of regulating plate, and a plurality of connecting rods are around the circumference evenly distributed of regulating plate.
Further, the second driving source is a first driving cylinder, the first driving cylinder is coaxially arranged inside the fixing portion, and the first driving cylinder is used for driving the sliding portion to slide inside the fixing portion.
Further, the first driving source is a second driving motor, and the second driving motor is used for driving the sampling tube to rotate around the axis of the sampling tube; the third driving source is a second driving cylinder, the second driving cylinder is arranged in the adjusting groove, and the second driving cylinder is used for driving the adjusting rod to slide along the adjusting groove.
The beneficial effects of the application are as follows: the application discloses a soft soil foundation grouting filling degree detection sampling device which comprises a sampling tube, an adjusting tube and an adjusting assembly, wherein the sampling tube rotates around the axis of the sampling tube under the driving of a first driving source, the upper end of the adjusting tube is held to be static, an adjusting rod is driven to extend, the extending of the adjusting rod drives the sampling tube to move downwards, in the process that a drill bit breaks the ground, if the hardness of the ground is different, the resistance of the drill bit is inconsistent in the breaking process, in order to ensure that the axis of the sampling tube keeps a vertical state, an adjusting disc is controlled to rotate for a certain angle, and the adjusting rod slides along an adjusting groove for a certain distance, so that the adjusting rod moves to one side with high hardness of the ground, the axis of the sampling tube is ensured to keep a vertical state, and the flatness of the outer surface of a core sample is further ensured.
Drawings
In order to more clearly illustrate the embodiments of the application or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the application, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.
Fig. 1 is a schematic structural diagram of a device for detecting filling degree of soft soil foundation grouting according to a first embodiment of the present application;
fig. 2 is a cross-sectional view of a device for detecting and sampling grouting filling degree of soft soil foundation according to a first embodiment of the present application;
FIG. 3 is a front view of a soft foundation grouting filling degree detection sampling device with a hidden adjusting cylinder provided in a first embodiment of the present application;
fig. 4 is a schematic structural diagram of a soft soil foundation grouting filling degree detection sampling device with a hidden adjusting cylinder provided in a first embodiment of the present application;
fig. 5 is a schematic structural diagram of an adjusting plate, an adjusting rod, etc. in a soft soil foundation grouting filling degree detecting and sampling device according to a first embodiment of the present application;
fig. 6 is a schematic structural diagram of an adjusting rod, an auxiliary block, and the like in a soft soil foundation grouting filling degree detection sampling device according to a first embodiment of the present application.
In the figure: 110. a sampling tube; 120. a knife ring; 121. a drill bit; 130. a drive shaft; 210. an adjustment cylinder; 220. a second driving motor; 230. an adjusting plate; 231. an adjustment tank; 240. a connecting rod; 250. a first driving motor; 260. an adjusting rod; 280. a second driving cylinder; 310. a control board; 320. an auxiliary groove; 330. an auxiliary block; 340. a handle.
Detailed Description
The following description of the embodiments of the present application will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
The numbering of components herein, such as "first," "second," etc., is used merely to distinguish between the described objects and does not have any sequential or technical meaning. The term "coupled" as used herein includes both direct and indirect coupling (coupling), unless otherwise indicated. In the description of the present application, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present application and simplifying the description, and do not indicate or imply that the device or element in question must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present application.
In the present application, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature "above," "over" and "on" a second feature may be a first feature directly above or obliquely above the second feature, or simply indicate that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.
As shown in fig. 1 to 6, a device for detecting and sampling grouting filling degree of soft soil foundation according to a first embodiment of the present application includes a sampling tube 110, an adjusting tube 210 and an adjusting assembly.
The sampling tube 110 is vertically arranged, and a sampling cavity with a downward opening is arranged at the lower end of the sampling tube 110. The lower extreme of sampling tube 110 is fixed to be provided with the cutter ring 120, and cutter ring 120 and the coaxial setting of sampling tube 110 are provided with a plurality of drill bits 121 on the cutter ring 120, and a plurality of drill bits 121 are evenly distributed in the circumference of cutter ring 120, and when sampling tube 110 rotated and moved downwards, sampling tube 110 stretches into underground gradually.
The adjusting cylinder 210 is vertically arranged, the adjusting cylinder 210 is coaxially and rotatably connected with the sampling cylinder 110, the adjusting cylinder 210 is arranged above the sampling cylinder 110, the inside of the adjusting cylinder 210 is hollow, and a hollow cavity in the adjusting cylinder 210 is an adjusting cavity. The adjusting cylinder 210 can be telescopically arranged along the axis of the adjusting cylinder, specifically, the adjusting cylinder 210 comprises an upper cylinder body and a lower cylinder body, the upper cylinder body and the lower cylinder body are coaxially arranged, the upper cylinder body is positioned above the lower cylinder body, and the sampling cylinder 110 is rotationally connected with the lower cylinder body. The upper cylinder body is provided with a first cavity with a downward opening, the lower cylinder body is provided with a second cavity with an upward opening, the inner diameter of the upper cylinder body is equal to the outer diameter of the lower cylinder body, the lower cylinder body is positioned in the upper cylinder body, the upper cylinder body is in sliding connection with the lower cylinder body, the first cavity and the second cavity form an adjusting cavity, and when the upper cylinder body and the lower cylinder body relatively move, the volume of the adjusting cavity is changed.
A first driving source is arranged in the adjusting cavity and is used for driving the sampling tube 110 to rotate around the axis of the sampling tube. Specifically, the first driving source is disposed in the second chamber of the lower cylinder, the first driving source is a second driving motor 220, the second driving motor 220 is fixedly disposed in the second chamber, a power output shaft of the second driving motor 220 penetrates through the lower cylinder, a first gear is fixedly disposed on the power output shaft of the second driving motor 220, a driving shaft 130 is coaxially and fixedly disposed at the upper end of the sampling tube 110, a second gear is coaxially and fixedly disposed on the driving shaft 130, the second gear is meshed with the first gear, and when the second driving motor 220 is started, the sampling tube 110 rotates around the axis of the sampling tube.
The adjustment assembly includes an adjustment plate 230 and an adjustment lever 260. The two adjusting discs 230 are arranged, the two adjusting discs 230 are coaxially and rotatably arranged in the adjusting cavity, when the adjusting cylinder 210 stretches along the axis of the adjusting cylinder, the two adjusting discs 230 are close to or far away from each other, a connecting component is arranged between the two adjusting discs 230, and the connecting component enables the two adjusting discs 230 to synchronously rotate. Specifically, one of the adjustment discs 230 is rotatably disposed in the upper cylinder, the other adjustment disc 230 is rotatably disposed in the lower cylinder, and the two adjustment discs 230 are coaxially disposed. The connecting assembly comprises a plurality of connecting rods 240, each connecting rod 240 can stretch out and draw back, each connecting rod 240 is parallel to the axis of the adjusting disk 230, the plurality of connecting rods 240 are uniformly distributed around the circumference of the adjusting disk 230, and synchronous rotation of the two adjusting disks 230 is ensured. The first driving motor 250 is fixedly arranged in the adjusting cavity, the first driving motor 250 drives the adjusting disc 230 to rotate, further, the first driving motor 250 is fixedly arranged in the second cavity of the lower cylinder, a third gear is fixedly arranged on a power output shaft of the first driving motor 250, a fourth gear is coaxially and fixedly arranged on one adjusting disc 230, the fourth gear is meshed with the third gear, and then when the first driving motor 250 is started, the two adjusting discs 230 are driven to synchronously rotate through the third gear and the fourth gear.
The two adjusting plates 230 are provided with adjusting grooves 231 on the end surfaces close to each other, the adjusting grooves 231 are arranged over the axes of the adjusting plates 230, and the adjusting grooves 231 in the upper adjusting plate 230 and the lower adjusting plate 230 are positioned in the same vertical plane. The axis of the adjusting lever 260 is parallel to the axis of the adjusting cylinder 210, and both ends of the adjusting lever 260 are slidably disposed in the two adjusting grooves 231, respectively, so that the distance between the axis of the adjusting lever 260 and the axis of the adjusting cylinder 210 can be changed. The adjusting rod 260 can stretch out and draw back the setting, adjusts the pole 260 including fixed part and sliding part, and fixed part inside cavity, sliding part and the coaxial setting of fixed part, and sliding part's one end slidable peg graft in fixed part inside, and fixed part inside is provided with the second actuating source, and the second actuating source is used for driving sliding part and slides along fixed part inside, specifically, the second actuating source is first actuating cylinder, and first actuating cylinder is coaxial to be set up in fixed part inside, and when first actuating cylinder extended or shortened, sliding part slides in fixed part inside synchronization. When the adjustment lever 260 is extended, the two adjustment plates 230 are separated from each other, and when the adjustment lever 260 slides along the adjustment groove 231, the pushing position of the adjustment lever 260 to the two adjustment plates 230 is changed.
The adjusting groove 231 of each adjusting disk 230 is internally provided with a third driving source, each third driving source is used for driving one end of the adjusting rod 260 to slide along the adjusting groove 231, two third driving sources are simultaneously started or closed, the third driving sources are second driving cylinders 280, the second driving cylinders 280 are arranged in the adjusting groove 231, and when the two second driving cylinders 280 are simultaneously lengthened or shortened, two ends of the adjusting rod 260 simultaneously slide along the adjusting groove 231.
In this embodiment, the number of the drill bits 121 is an even number, each drill bit 121 is provided with a pressure sensor, when the sampling tube 110 rotates, the drill bits 121 on the cutter ring 120 crush the ground, the drill bits 121 receive a certain resistance, and each pressure sensor obtains the resistance on one drill bit 121. And when the number of the drill bits 121 is even, the data on the pressure sensor can be conveniently compared and analyzed. The control board 310 is provided on the adjustment cylinder 210, the control board 310 can receive data of each pressure sensor, and the control board 310 can control the first driving motor 250 and the two second driving cylinders 280 to be started or closed according to the data of the pressure sensors. Specifically, when there is a gap between the pressures on the different drills 121, and the gap is greater than the first preset value, it is proved that there is a gap between the hardness of the ground, the control board 310 starts to control the first driving motor 250 to start, meanwhile, the control board 310 controls the two second driving cylinders 280 to start, the adjusting disk 230 rotates by a certain angle under the driving of the first driving motor 250, the direction of the adjusting slot 231 is adjusted, the adjusting rod 260 is gradually far away from the axis of the adjusting disk 230 under the driving of the two second driving cylinders 280, and at this time, the adjusting rod 260 is located above the hardness of the ground, so as to ensure that the axis of the sampling tube 110 is always kept in a vertical state.
In this embodiment, the end surfaces of the two adjusting discs 230 close to each other are provided with auxiliary grooves 320, each adjusting disc 230 is provided with two auxiliary grooves 320, and the auxiliary grooves 320 are parallel to the adjusting grooves 231. Each end of the adjusting lever 260 is fixedly provided with two auxiliary blocks 330, the auxiliary blocks 330 are slidably arranged in the auxiliary grooves 320, and then when the adjusting lever 260 slides along the adjusting grooves 231, the auxiliary blocks 330 slide along the auxiliary grooves 320, and the auxiliary blocks 330 can increase the stability of the adjusting lever 260 when sliding.
In this embodiment, a plurality of handles 340 are fixedly disposed on the upper cylinder, so as to facilitate the holding and fixing of the upper cylinder.
In combination with the above embodiments, the working process of the device for detecting and sampling grouting filling degree of soft soil foundation provided by the embodiment of the application is as follows:
during operation, the sampling tube 110 is moved to a position to be sampled, then a worker holds the handle 340 to hold and fix the upper cylinder, the second driving motor 220 is started to drive the sampling tube 110 to rotate through the meshing transmission of the first gear and the second gear, the drill bit 121 on the cutter ring 120 at the lower end of the sampling tube 110 starts to crush the ground, at the moment, the first driving cylinder is started, the extension of the first driving cylinder enables the sliding part of the adjusting rod 260 to slide in the fixing part, the adjusting rod 260 is gradually extended, the lower cylinder of the adjusting cylinder 210 is gradually far away from the upper cylinder due to the fact that the upper cylinder of the adjusting cylinder 210 is fixed, and downward movement of the lower cylinder can provide downward positive pressure for the sampling tube 110, so that the drill bit 121 can drill the ground downwards.
In the initial state, the adjustment lever 260 is coaxial with the adjustment cylinder 210. Along with the crushing of the drill bit 121 to the ground, the pressure sensor on the drill bit 121 obtains the pressure value on the drill bit 121, the pressure sensor's value reflects the resistance of the drill bit 121 in the drilling process, and then the softness of the ground is reflected, when the pressure on different drill bits 121 has the gap, and when the gap is greater than first preset value, it proves that there is the gap on the hardness of ground, the control panel 310 analyzes the value of each pressure sensor, the control panel 310 controls the start of the first driving motor 250, simultaneously the control panel 310 controls the start of two second driving cylinders 280, under the drive of the first driving motor 250, the regulating disc 230 rotates a certain angle, the orientation of the regulating groove 231 is adjusted, the axis of the regulating disc 230 is gradually kept away from under the drive of the two second driving cylinders 280, ensure that the axis of the regulated regulating disc 260 is located right above the high ground hardness, the rotating torque of the sampling tube 110 is reduced, and then ensure that the sampling tube 110 keeps a vertical state in the down drilling process, and the outer side wall of the core sample is kept flat.
The control board 310 analyzes the values of the pressure sensors every time at fixed intervals, and meanwhile, the values of the pressure sensors may be different when any one bit 121 rotates to the same position, so that when the control board 310 analyzes the values of the pressure sensors, the control board 310 averages the values of the plurality of pressure sensors in the same position, and performs a comparative analysis according to the averaged values, thereby ensuring the accuracy of adjustment.
The second embodiment of the present application provides a soft soil foundation grouting filling degree detecting and sampling device, which is different from the above embodiment in that: the adjusting rod is provided with the locking block, the length of the adjusting rod can be prevented from being changed by the locking block, meanwhile, the length of the axial direction of the adjusting cylinder can not be changed, and in the ground drilling process, the axial direction of the sampling cylinder can be manually adjusted by holding and pressing down the handle by a worker.
The third embodiment of the present application provides a soft soil foundation grouting filling degree detecting and sampling device, which is different from the above embodiments in that: the third drive source can also be a first hydraulic cylinder and the second drive source can also be a second hydraulic cylinder.
The foregoing description of the preferred embodiments of the application is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the application.
Claims (10)
1. The utility model provides a soft soil foundation slip casting filling degree detects sampling device which characterized in that: comprising the following steps:
the sampling tube, one end of the sampling tube is fixedly provided with a plurality of drills;
the adjusting cylinder is coaxially and rotatably connected with the sampling cylinder, an adjusting cavity is formed in the adjusting cylinder, and the adjusting cylinder can be arranged in a telescopic way along the axis of the adjusting cylinder; a first driving source is arranged in the adjusting cavity and is used for driving the sampling tube to rotate around the axis of the sampling tube;
the adjusting assembly comprises an adjusting disc and an adjusting rod; the two adjusting discs are coaxially and rotatably arranged in the adjusting cavity, and when the adjusting cylinder stretches along the axis of the adjusting cylinder, the two adjusting discs are close to or far away from each other, a connecting component is arranged between the two adjusting discs, and the connecting component enables the two adjusting discs to synchronously rotate; the end surfaces of the two adjusting discs, which are close to each other, are provided with adjusting grooves; the adjusting rod can be arranged in a telescopic mode, the axis of the adjusting rod is parallel to the axis of the adjusting cylinder, and two ends of the adjusting rod are respectively arranged in the two adjusting grooves in a sliding mode.
2. The soft soil foundation grouting filling degree detection sampling device according to claim 1, wherein: the adjusting rod comprises a fixing part and a sliding part, the fixing part is hollow, the sliding part is coaxially inserted into the fixing part, the sliding part can slide in the fixing part, a second driving source is arranged in the fixing part and used for driving the sliding part to slide in the fixing part.
3. The soft soil foundation grouting filling degree detection sampling device according to claim 1, wherein: and a third driving source is arranged in the regulating groove of each regulating disk, one end of each third driving source is used for driving the regulating rod to slide along the regulating groove, and the two third driving sources are started or closed simultaneously.
4. The soft soil foundation grouting filling degree detection sampling device according to claim 1, wherein: the regulating cavity is internally fixedly provided with a first driving motor, and the first driving motor is used for driving the regulating disc to rotate.
5. A soft soil foundation grouting filling degree detecting and sampling device according to claim 3, wherein: the end part of each sampling tube is fixedly provided with a cutter ring, the number of the drill bits is even, a plurality of drill bits are fixedly arranged on the cutter ring, and the drill bits are uniformly distributed around the circumference of the guide ring; each drill bit is provided with a pressure sensor, and when the sampling tube rotates, each pressure sensor obtains the resistance of one drill bit; the control panel is arranged on the adjusting cylinder, the control panel can receive data of each pressure sensor, and the control panel can control the starting or closing of the first driving motor and the two third driving sources according to the data of the pressure sensors.
6. The soft soil foundation grouting filling degree detection sampling device according to claim 1, wherein: the end surfaces of the two adjusting discs, which are close to each other, are provided with auxiliary grooves, and the two auxiliary grooves are arranged in parallel with the adjusting grooves; each end of the adjusting rod is fixedly provided with an auxiliary block, and the auxiliary blocks are slidably arranged in the auxiliary grooves.
7. The soft soil foundation grouting filling degree detection sampling device according to claim 1, wherein: the adjusting cylinder comprises an upper cylinder body and a lower cylinder body, the upper cylinder body and the lower cylinder body are coaxially arranged, and the upper cylinder body is in sliding connection with the lower cylinder body.
8. The soft soil foundation grouting filling degree detection sampling device according to claim 1, wherein: the connecting assembly comprises a plurality of connecting rods, and two ends of each connecting rod are respectively and fixedly connected with two adjusting discs; every connecting rod all can stretch out and draw back, and every connecting rod all is parallel with the axis of regulating plate, and a plurality of connecting rods are around the circumference evenly distributed of regulating plate.
9. The soft soil foundation grouting filling degree detection sampling device according to claim 2, wherein: the second driving source is a first driving cylinder which is coaxially arranged inside the fixing part and used for driving the sliding part to slide inside the fixing part.
10. A soft soil foundation grouting filling degree detecting and sampling device according to claim 3, wherein: the first driving source is a second driving motor which is used for driving the sampling tube to rotate around the axis of the sampling tube; the third driving source is a second driving cylinder, the second driving cylinder is arranged in the adjusting groove, and the second driving cylinder is used for driving the adjusting rod to slide along the adjusting groove.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202310934232.3A CN116695664B (en) | 2023-07-28 | 2023-07-28 | Soft soil foundation grouting filling degree detection sampling device |
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| CN202310934232.3A CN116695664B (en) | 2023-07-28 | 2023-07-28 | Soft soil foundation grouting filling degree detection sampling device |
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| CN116695664A true CN116695664A (en) | 2023-09-05 |
| CN116695664B CN116695664B (en) | 2023-10-13 |
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| CN117250321A (en) * | 2023-11-17 | 2023-12-19 | 广东众志检测仪器有限公司 | Detection device and detection method for lithium battery |
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| CN116479853A (en) * | 2023-06-20 | 2023-07-25 | 河南科平工程检测咨询有限公司 | Underwater pile foundation construction soil quality detection device |
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| CN117250321A (en) * | 2023-11-17 | 2023-12-19 | 广东众志检测仪器有限公司 | Detection device and detection method for lithium battery |
| CN117250321B (en) * | 2023-11-17 | 2024-01-30 | 广东众志检测仪器有限公司 | Detection device and detection method for lithium battery |
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