CN220813770U - Soil hole grouting effect detection device - Google Patents
Soil hole grouting effect detection device Download PDFInfo
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- CN220813770U CN220813770U CN202322388863.8U CN202322388863U CN220813770U CN 220813770 U CN220813770 U CN 220813770U CN 202322388863 U CN202322388863 U CN 202322388863U CN 220813770 U CN220813770 U CN 220813770U
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- 238000001514 detection method Methods 0.000 title claims abstract description 75
- 239000002689 soil Substances 0.000 title claims abstract description 53
- 230000000694 effects Effects 0.000 title claims abstract description 23
- 239000000523 sample Substances 0.000 claims abstract description 44
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 15
- 239000004575 stone Substances 0.000 claims description 14
- 238000006243 chemical reaction Methods 0.000 claims description 7
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 238000006073 displacement reaction Methods 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 238000001816 cooling Methods 0.000 claims description 3
- 230000001050 lubricating effect Effects 0.000 claims description 3
- 239000011435 rock Substances 0.000 description 13
- 230000035515 penetration Effects 0.000 description 7
- 230000003068 static effect Effects 0.000 description 6
- 238000010276 construction Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 230000002411 adverse Effects 0.000 description 2
- 239000004568 cement Substances 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000007569 slipcasting Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
Landscapes
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The utility model relates to the technical field of engineering detection and discloses a soil hole grouting effect detection device which comprises a touch probe rod, a driving unit for driving the touch probe rod to move downwards and a plurality of transverse detection units for detecting side pressure; the touch rod is of a hollow structure; the tail end of the touch rod is provided with a break Dan Zuantou; the side surface of the feeler lever is provided with a plurality of detection holes for outwards detecting the transverse detection unit; the transverse detection unit is fixed inside the touch rod. The device can detect the longitudinal and transverse mechanical properties of the soil hole after grouting at the same time.
Description
Technical Field
The utility model relates to the technical field of engineering detection, in particular to a soil hole grouting effect detection device.
Background
The soil hole exists above the rock face, engineering construction is carried out in karst areas, the stability of a foundation can be influenced due to the fact that the soil hole exists in the ground, the soil hole can be activated in the engineering activity process, ground collapse is caused, adverse effects are caused to construction, construction mechanical equipment can be buried, grouting treatment is needed for the soil hole to meet design and construction requirements, the soil hole is filled with slurry, and the purpose of reinforcing the foundation is achieved. The strength of the stone body after the soil hole grouting treatment cannot be too high, otherwise, an underground barrier body is formed, the excavation of a subsequent foundation pit or the construction of an engineering pile can be adversely affected, so that the stone body after the slurry for the soil hole treatment is solidified has certain basic strength, and 30% of cement and 70% of clay powder can be mixed for injection and filling according to a certain water-cement ratio.
At present, the soil hole grouting effect is difficult to detect, and the detection equipment comprises a geophysical prospecting device, a drilling coring device, a standard penetration test device and the like, mainly performs qualitative detection, and cannot detect the longitudinal and transverse mechanical properties in the soil layer at the same time.
CN 102002932B discloses a static cone penetration test device and a static cone penetration test method, the static cone penetration test device comprises a static cone penetration test machine, the static cone penetration test machine is provided with a beam; the pipe protecting device comprises a pipe protecting component and a pipe protecting cap; the device comprises a driving device fixed on the cross beam, wherein a rotating part is arranged on the driving device; the pipe protection device comprises a drill pipe, wherein the lower end of the drill pipe is connected with the upper end of the pipe protection assembly through the pipe protection cap, and the drill pipe rotates under the action of the rotating part and moves downwards along the axis of the drill pipe. The static cone penetration test can be completed by using only one set of equipment, the efficiency is improved, the equipment cost is saved, but only the longitudinal mechanical property test can be completed, and the transverse mechanical property is performed by using additional equipment.
The technical problems to be solved by the utility model are as follows: how to realize the soil hole grouting effect detection device and detect the longitudinal and transverse mechanical properties of the soil hole after grouting.
Disclosure of utility model
The utility model mainly aims to provide a soil hole grouting effect detection device, wherein a vertical driving module drives a touch probe rod to move downwards from the ground, a touch probe records pressure data in the vertical direction, so that the range of soil hole grouting is determined, and a transverse detection unit records pressure and displacement data in the horizontal direction of the soil hole after grouting, so that the strength and uniformity of the soil hole after grouting are determined.
In order to achieve the above purpose, the present application adopts the following technical scheme:
The soil hole grouting effect detection device comprises a touch probe rod, a driving unit for driving the touch probe rod to move downwards and rotate, and a plurality of transverse detection units for detecting side pressure; the touch rod is of a hollow structure; the tail end of the touch rod is provided with a break Dan Zuantou; the side surface of the feeler lever is provided with a plurality of detection holes for outwards detecting the transverse detection unit; the transverse detection unit is fixed inside the touch rod.
Preferably, the tail end of the feeler lever is provided with a feeler; a sensor for detecting pressure is arranged in the touch probe; the end part of the contact probe is fixedly connected with the stone breaking drill.
Preferably, the driving unit comprises a fixing frame, a counter-force module for preventing the fixing frame from separating from the ground, a vertical driving module and a rotary driving module for driving the sounding rod to rotate; the fixing frame is provided with a sliding platform which can slide up and down on the fixing frame; the vertical driving module is fixed on the fixing frame; the power output end of the vertical driving module is fixedly connected with the sliding platform; the rotary driving module is fixed on the sliding platform; and the power output end of the rotary driving module is fixedly connected with the feeler lever.
Preferably, the reaction module comprises a ground anchor and a steel wire rope; one end of the steel wire rope is fixedly connected with the ground anchor, and the other end of the steel wire rope is fixedly connected with the fixing frame.
Preferably, the transverse detecting unit comprises a plurality of hydraulic cylinders and a detecting transverse plate; the hydraulic cylinders are circumferentially arrayed and distributed in the same plane of the feeler lever; the hydraulic cylinder is fixed on the inner surface of the touch rod; the power output end of the hydraulic cylinder penetrates through the detection hole and is fixedly connected with the detection transverse plate; the detection transverse plate is provided with a pressure sensor; the hydraulic cylinder is provided with a displacement sensor.
Preferably, the shape of the detection cross plate is matched with the shape of the detection hole.
Preferably, the lower end face of the touch probe is provided with a circumferential array of water through holes; the water through holes are used for cooling and lubricating the stone breaking drill bit.
Compared with the prior art, the scheme has the following beneficial effects:
1. According to the soil hole grouting effect detection device, the touch probe rod is driven to move downwards from the ground through the vertical driving module, the touch probe head records pressure data in the vertical direction, the range of soil hole grouting is determined, the pressure and displacement data in the horizontal direction of the soil hole after grouting are recorded through the transverse detection unit, and therefore the strength and uniformity of the soil hole after grouting are determined.
2. The feeler is equipped with broken Dan Zuantou in this scheme's soil hole slip casting effect detection device, thereby makes broken stone drill bit creep into the stratum through rotary drive module drive feeler lever, makes mount and broken stone drill bit become two fixed points, keeps the stability of horizontal detection unit.
Drawings
FIG. 1 is a front view of a soil hole grouting effect detecting apparatus of example 1;
FIG. 2 is a cross-sectional view of A-A of FIG. 1 of example 1;
Fig. 3 is a schematic structural view of the lateral detection unit (in operation) of embodiment 1;
Fig. 4 is a front view of the drive unit of embodiment 1;
Fig. 5 is a cross-sectional view of fig. 1B of example 1.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present application more apparent, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments of the present application. The components of the implementations of the present application generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Example 1
Referring to fig. 1 to 5, a soil hole grouting effect detection device comprises a touch probe rod 1, a driving unit 2 for driving the touch probe rod 1 to move downwards and rotate, and a plurality of transverse detection units 3 for detecting side pressure; the feeler lever 1 is of a hollow structure; the tail end of the feeler lever 1 is provided with a stone breaking drill 4; the side surface of the feeler lever 1 is provided with a plurality of detection holes 11 for outwards detecting the transverse detection unit 3; the transverse detection unit 3 is fixed inside the touch rod 1.
In this embodiment, the concrete workflow of the soil hole grouting effect detection device is as follows: placing the soil hole grouting effect detection device on the ground above the soil hole after grouting is completed, driving the touch probe rod 1 to move downwards from the ground by the driving unit 2, and collecting pressure data of the soil layer penetrated by the touch probe rod 1 in the process of moving downwards; after the soil layer is penetrated to a rock surface, the driving unit 2 drives the touch probe rod 1 to rotate, a rock breaking drill bit 4 positioned at the tail end of the touch probe rod 1 drills a rock, so that the bottom of the touch probe rod 1 is fixed in the rock layer, and the driving unit 2 enables the top of the touch probe rod 1 to be fixed on the ground, so that the fixation of the two ends of the touch probe rod 1 is realized; and then the transverse detection unit 3 passes through the detection hole 11 to transversely detect the soil hole in the soil layer after grouting, and the intensity and uniformity of the soil hole after grouting are detected.
It should be noted that, since the lateral detection unit 3 needs to extend laterally from the feeler lever 1 into the soil layer, it is necessary to fix the upper and lower ends of the feeler lever 1, so as to prevent the feeler lever 1 from being deviated during the detection process of the lateral detection unit 3, resulting in inaccurate detection results.
Preferably, the tail end of the feeler lever 1 is provided with a feeler 12; a sensor 7 for detecting pressure is arranged in the touch probe 12; the end of the touch probe 12 is fixedly connected with the stone breaking drill 4.
In this embodiment, the feeler 12 is used to detect pressure data of different depths in the soil layer when the feeler lever 1 moves downward, so as to determine the grouting range of the soil hole. The rock breaking drill 4 does not work when moving downwards, and when the touch rod 1 reaches a rock surface, the driving unit 2 drives the touch rod 1 to rotate, so that the rock breaking drill 4 is driven to break the rock, and the touch rod 1 is fixed in the rock layer.
Preferably, the driving unit 2 includes a fixing frame 21, a reaction force module for preventing the fixing frame 21 from being separated from the ground, a vertical driving module 22, and a rotation driving module 23 for driving the touch probe 1 to rotate; the fixed frame 21 is provided with a sliding platform 24 which can slide up and down on the fixed frame 21; the vertical driving module 22 is fixed on the fixed frame 21; the power output end of the vertical driving module 22 is fixedly connected with the sliding platform 24; the rotary driving module 23 is fixed on the sliding platform 24; the power output end of the rotary driving module 23 is fixedly connected with the touch rod 1.
In the present embodiment, the more specific workflow of the driving unit 2 is: the vertical driving module 22 drives the sliding platform 24 to move downwards, so that the touch probe rod 1 is driven to move downwards. When the tail end of the touch probe rod 1 reaches the rock surface, the rotary driving module 23 drives the touch probe rod 1 to rotate and drives the stone breaking drill bit 4 at the tail end of the touch probe rod 1 to rotate, so that the touch probe rod 1 drills into the rock stratum, and the touch probe rod 1 is fixed in the rock stratum. The top of the touch probe rod 1 is fixed through the fixing frame 21, so that the upper end and the lower end of the touch probe rod 1 are fixed.
In the process of downward movement of the touch probe rod 1, as the soil layer needs to be broken, a reaction force is generated on the touch probe rod 1 by the soil layer, so that the fixing frame 21 is separated from the ground. Therefore, a reaction force module is required to counteract the reaction force generated by the soil layer, so as to prevent the fixing frame 21 from being separated from the ground.
Preferably, the reaction module comprises a ground anchor 5 and a wire rope 6; one end of the steel wire rope 6 is fixedly connected with the ground anchor 5, and the other end is fixedly connected with the fixing frame 21.
In this embodiment, one end of the wire rope 6 is tied to the end of the ground anchor 5, the ground anchor 5 is driven into the soil layer, the other end of the wire rope 6 is fixed to the fixing frame 21, and the wire rope 6 is tightened to prevent the fixing frame 21 from being separated from the ground.
Preferably, the lateral detection unit 3 comprises a plurality of hydraulic cylinders 31 and a detection cross plate 32; the hydraulic cylinders 31 are circumferentially arrayed and distributed in the same plane of the feeler lever 1; the hydraulic cylinder 31 is fixed on the inner surface of the touch probe rod 1; the power output end of the hydraulic cylinder 31 passes through the detection hole 11 and is fixedly connected with the detection transverse plate 32; the detection transverse plate 32 is provided with a pressure sensor; the hydraulic cylinder 31 is provided with a displacement sensor.
In the present embodiment, the specific workflow of the lateral detection unit 3 is: after the upper end and the lower end of the touch probe rod 1 are fixed, the touch probe rod 1 is positioned in a soil hole after grouting is completed, the hydraulic cylinder 31 pushes the detection transverse plate 32, the detection transverse plate 32 is separated from the detection hole 11 and moves along the radial direction of the touch probe rod 1, pressure and displacement data of the detection transverse plate 32 in the moving process are recorded, and the strength and uniformity of the soil hole after grouting are obtained through calculation.
Preferably, the shape of the detection diaphragm 32 matches the shape of the detection hole 11.
In this embodiment, the detection diaphragm 32 is fully attached to the detection hole 11 at the initial position, preventing soil from entering the inside of the touch lever 1 when the touch lever 1 is moved downward or rotated.
Preferably, the lower end face of the touch probe is provided with a circumferential array of water through holes 13; the water through holes 13 are used for cooling and lubricating the stone breaking drill bit.
In this embodiment, the water supply pipe of the water supply device is connected to the water through hole 13 through the external water supply device, and when the driving unit 2 drives the touch probe 1 to rotate, the water supply device conveys water into the water through hole 13, and the water flows out of the water through hole and flows to the stone breaking drill 4, so that the stone breaking drill 4 is cooled and lubricated.
While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.
Claims (7)
1. The soil hole grouting effect detection device is characterized by comprising a touch probe rod, a driving unit for driving the touch probe rod to move downwards and rotate, and a plurality of transverse detection units for detecting side pressure; the touch rod is of a hollow structure; the tail end of the touch rod is provided with a break Dan Zuantou; the side surface of the feeler lever is provided with a plurality of detection holes for outwards detecting the transverse detection unit; the transverse detection unit is fixed inside the touch rod.
2. The soil hole grouting effect detection device according to claim 1, wherein the tail end of the feeler lever is provided with a feeler; a sensor for detecting pressure is arranged in the touch probe; the end part of the contact probe is fixedly connected with the stone breaking drill.
3. The soil hole grouting effect detection device according to claim 1, wherein the driving unit comprises a fixing frame, a counter-force module for preventing the fixing frame from separating from the ground, a vertical driving module and a rotary driving module for driving the feeler lever to rotate; the fixing frame is provided with a sliding platform which can slide up and down on the fixing frame; the vertical driving module is fixed on the fixing frame; the power output end of the vertical driving module is fixedly connected with the sliding platform; the rotary driving module is fixed on the sliding platform; and the power output end of the rotary driving module is fixedly connected with the feeler lever.
4. A soil hole grouting effect detection device according to claim 3 wherein the reaction module comprises a ground anchor and a wire rope; one end of the steel wire rope is fixedly connected with the ground anchor, and the other end of the steel wire rope is fixedly connected with the fixing frame.
5. The soil hole grouting effect detection device of claim 1, wherein the transverse detection unit comprises a plurality of hydraulic cylinders and a detection cross plate; the hydraulic cylinders are circumferentially arrayed and distributed in the same plane of the feeler lever; the hydraulic cylinder is fixed on the inner surface of the touch rod; the power output end of the hydraulic cylinder penetrates through the detection hole and is fixedly connected with the detection transverse plate; the detection transverse plate is provided with a pressure sensor; the hydraulic cylinder is provided with a displacement sensor.
6. The soil hole grouting effect detection device of claim 5, wherein the shape of the detection cross plate matches the shape of the detection hole.
7. The soil hole grouting effect detection device according to claim 2, wherein the lower end face of the touch probe is provided with a circumferential array of water through holes; the water through holes are used for cooling and lubricating the stone breaking drill bit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322388863.8U CN220813770U (en) | 2023-09-03 | 2023-09-03 | Soil hole grouting effect detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322388863.8U CN220813770U (en) | 2023-09-03 | 2023-09-03 | Soil hole grouting effect detection device |
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| Publication Number | Publication Date |
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| CN220813770U true CN220813770U (en) | 2024-04-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322388863.8U Active CN220813770U (en) | 2023-09-03 | 2023-09-03 | Soil hole grouting effect detection device |
Country Status (1)
| Country | Link |
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| CN (1) | CN220813770U (en) |
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2023
- 2023-09-03 CN CN202322388863.8U patent/CN220813770U/en active Active
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