CN220791129U - Weak soil layer hole collapse preventing device for geotechnical engineering investigation - Google Patents
Weak soil layer hole collapse preventing device for geotechnical engineering investigation Download PDFInfo
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- CN220791129U CN220791129U CN202322503794.0U CN202322503794U CN220791129U CN 220791129 U CN220791129 U CN 220791129U CN 202322503794 U CN202322503794 U CN 202322503794U CN 220791129 U CN220791129 U CN 220791129U
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- soil layer
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- weak soil
- geotechnical engineering
- engineering investigation
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- 239000002689 soil Substances 0.000 title claims abstract description 28
- 238000011835 investigation Methods 0.000 title claims abstract description 25
- 230000002265 prevention Effects 0.000 claims abstract description 15
- 230000000712 assembly Effects 0.000 claims abstract description 3
- 238000000429 assembly Methods 0.000 claims abstract description 3
- 230000005540 biological transmission Effects 0.000 claims description 22
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 239000011148 porous material Substances 0.000 abstract description 4
- 230000001771 impaired effect Effects 0.000 abstract description 3
- 238000005070 sampling Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Sampling And Sample Adjustment (AREA)
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The utility model discloses a weak soil layer collapse prevention device for geotechnical engineering investigation, which belongs to the technical field of geotechnical investigation and comprises a bottom plate, wherein the top of the bottom plate is provided with a connecting plate, guide rails are arranged at the periphery of the top of the connecting plate, and slide bars are vertically and slidingly connected on the four groups of guide rails; the four groups of slide bars are transversely and slidably connected with connecting rods, and the slide bars are provided with pressing assemblies for fixing the connecting rods; a supporting plate is arranged on the connecting rod; through setting up lifting unit, be convenient for adjust the height of slide bar, and then can adjust the height of backup pad, be convenient for compress tightly the backup pad of different positions through compressing tightly the subassembly, and then make the backup pad can stretch into in the sample observation hole of weak soil layer and contradict the support to the pore wall, avoid appearing the condition of collapsing, lead to the sample hole function impaired, influence actual reconnaissance.
Description
Technical Field
The utility model relates to the technical field of geotechnical investigation, in particular to a device for preventing a weak soil layer from collapsing for geotechnical engineering investigation.
Background
In the process of performing a geotechnical investigation, researchers often need to drill holes in the soil strata, facilitate sampling and observation and detection of the lower part, and the like.
After the weak soil layer is drilled, the sampling observation hole is easy to collapse due to the fact that the condition of the soil layer is weak in the actual use process, so that the function of the sampling hole is damaged, and the actual investigation is influenced.
Disclosure of utility model
The utility model aims to provide a weak soil layer hole collapse prevention device for geotechnical engineering investigation, so as to solve the problems in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the weak soil layer hole collapse prevention device for geotechnical engineering investigation comprises a bottom plate, wherein a connecting plate is arranged at the top of the bottom plate, guide rails are arranged at the periphery of the top of the connecting plate, and slide bars are vertically and slidingly connected to the four groups of guide rails;
The four groups of slide bars are transversely and slidably connected with connecting rods, and the slide bars are provided with pressing assemblies for fixing the connecting rods;
a supporting plate is arranged on the connecting rod;
The outsides of the four groups of sliding rods are connected with a connecting ring, and the connecting ring is connected with a lifting assembly.
As a preferable scheme of the weak soil layer collapse prevention device for geotechnical engineering investigation, the utility model comprises the following steps: the compression assembly comprises a threaded rod penetrating through the top of the sliding rod, a rotating block is arranged at the top end of the threaded rod, and a compression block contacted with the top of the connecting rod is arranged at the bottom of the threaded rod.
As a preferable scheme of the weak soil layer collapse prevention device for geotechnical engineering investigation, the utility model comprises the following steps: the lifting assembly comprises two groups of screw rods with the same structure, two sides of the connecting ring are respectively connected to the screw rods on two sides in a screwed mode, rotating shafts are arranged at the bottom ends of the screw rods on two sides, the rotating shafts on two sides are respectively connected to the bottom plate in a rotating mode through bearings, the rotating shafts on two sides are respectively connected with a transmission device, and the transmission devices are connected with the driving devices.
As a preferable scheme of the weak soil layer collapse prevention device for geotechnical engineering investigation, the utility model comprises the following steps: the transmission device comprises a driven gear arranged on a rotating shaft, the outer side of the connecting plate is rotationally connected with a transmission toothed ring through a bearing, and two sides of the transmission toothed ring are respectively engaged and connected with the driven gears on two sides.
As a preferable scheme of the weak soil layer collapse prevention device for geotechnical engineering investigation, the utility model comprises the following steps: the driving device comprises a motor arranged on the bottom plate, a driving gear is arranged on an output shaft of the motor, and the driving gear is meshed with the transmission toothed ring.
As a preferable scheme of the weak soil layer collapse prevention device for geotechnical engineering investigation, the utility model comprises the following steps: the four sides of the bottom plate are provided with adjusting support legs.
Compared with the prior art, the utility model has the beneficial effects that:
1. Through setting up lifting unit, be convenient for adjust the height of slide bar, and then can adjust the height of backup pad, compress tightly the backup pad of different positions through compressing tightly the subassembly and be convenient for, and then make the backup pad can stretch into in the sample observation hole of weak soil layer and contradict the support to the pore wall, avoid appearing the condition of collapsing, lead to the sample hole function impaired, influence actual reconnaissance;
2. The lifting component drives the transmission device to transmit through the driving device, so that the screw rods on two sides can synchronously rotate, and the stability is higher when the height of the supporting plate is adjusted.
Drawings
FIG. 1 is a schematic diagram of the whole structure of a weak soil layer hole collapse prevention device for geotechnical engineering investigation;
FIG. 2 is a schematic diagram of a compacting assembly of the device for preventing collapse of a weak soil layer for geotechnical engineering investigation;
Fig. 3 is an enlarged schematic diagram of a transmission device structure of the weak soil layer hole collapse prevention device for geotechnical engineering investigation.
In the figure: 1. a bottom plate; 2. a connecting plate; 3. a guide rail; 4. a slide bar; 5. a connecting rod; 6. a support plate; 7. a threaded rod; 8. a compaction block; 9. a connecting ring; 10. a screw rod; 11. a rotating shaft; 12. a driven gear; 13. a drive ring gear; 14. a motor; 15. a drive gear; 16. the support legs are adjusted.
Detailed Description
The following description of the embodiments of the present utility model 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 utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As mentioned in the background art, the situation that the sampling observation hole is easy to collapse due to the condition of soil layer is weak in the actual use process in the prior art is aimed at. The utility model provides a device for preventing a weak soil layer from collapsing holes for geotechnical engineering investigation.
Example 1
Referring to fig. 1 to 3, a weak soil layer hole collapse preventing device for geotechnical engineering investigation comprises a bottom plate 1, wherein a connecting plate 2 is arranged at the top of the bottom plate 1, guide rails 3 are arranged at the periphery of the top of the connecting plate 2, slide bars 4 are vertically and slidingly connected to the four groups of guide rails 3, and the slide bars 4 can vertically slide on the guide rails 3 to adjust the height of a supporting plate 6;
The four groups of slide bars 4 are transversely and slidably connected with a connecting rod 5, and the slide bars 4 are provided with a pressing assembly for fixing the connecting rod 5;
The support plate 6 is arranged on the connecting rod 5, the connecting rod 5 can slide on the slide rod 4, the support plate 6 can be driven to move transversely, the support plate 6 is abutted against one side of the hole wall to form an arc shape, and the hole wall can be attached to the hole wall more;
in order to facilitate the simultaneous adjustment of the heights of the four groups of support plates 6, the outer sides of the four groups of slide bars 4 are connected with the connecting ring 9, and the connecting ring 9 is connected with the lifting assembly.
The compacting assembly is including the threaded rod 7 that runs through slide bar 4 top, the top of threaded rod 7 is provided with the commentaries on classics piece, and the bottom of threaded rod 7 is provided with the compact heap 8 that contacts with connecting rod 5 top, stretch into the downthehole height-adjusting back of sampling in backup pad 6, lateral shifting backup pad 6 again, make backup pad 6 conflict pore wall after, rotate the commentaries on classics piece at top for threaded rod 7 drives compact heap 8 and moves down and compress tightly connecting rod 5, realize the fixed to backup pad 6 positions, and then can conflict the support to the pore wall, avoid appearing the condition of collapsing, lead to the sampling hole function impaired, influence actual reconnaissance.
The lifting assembly comprises two groups of screw rods 10 with the same structure, two sides of the connecting ring 9 are respectively connected with the screw rods 10 in a threaded manner, the bottom ends of the screw rods 10 on two sides are provided with rotating shafts 11, the rotating shafts 11 on two sides are respectively connected to the bottom plate 1 in a rotating manner through bearings, the screw rods 10 are driven to rotate through the rotating shafts 11, the connecting ring 9 can drive the sliding rods 4 to lift, the screw rods 10 on two sides are arranged to enable the lifting of the connecting ring 9 to be more stable and balanced, the rotating shafts 11 on two sides are connected with a transmission device, and the transmission device is connected with a driving device.
The transmission device comprises a driven gear 12 arranged on a rotating shaft 11, the outer side of a connecting plate 2 is rotationally connected with a transmission toothed ring 13 through a bearing, two sides of the transmission toothed ring 13 are respectively engaged and connected with the driven gears 12 on two sides, the transmission toothed ring 13 can rotate on the outer side of the connecting plate 2 through the bearing, the driven gears 12 on two sides can synchronously rotate, and then the rotating shaft 11 on two sides and a screw rod 10 are driven to synchronously rotate, so that the height of a supporting plate 6 is rapidly adjusted.
The driving device comprises a motor 14 arranged on the bottom plate 1, a driving gear 15 is arranged on an output shaft of the motor 14, the driving gear 15 is meshed with the transmission toothed ring 13, the motor 14 drives the driving gear 15 to rotate, the transmission toothed ring 13 reversely rotates, the driven gears 12 on two sides and the driving gear 15 can rotate in the same direction, the motor 14 is powered by the prior art, and an operation switch can be arranged on the bottom plate 1.
Example 2
Referring to fig. 1, adjusting legs 16 are provided at the periphery of the base plate 1 so that the device can be leveled when used on floors with different irregularities.
The rest of the structure is the same as in embodiment 1.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A weak soil layer hole device that collapses for geotechnical engineering reconnaissance, its characterized in that: comprising the steps of (a) a step of,
The novel sliding plate comprises a bottom plate (1), wherein a connecting plate (2) is arranged at the top of the bottom plate (1), guide rails (3) are arranged at the periphery of the top of the connecting plate (2), and sliding rods (4) are vertically and slidably connected on the four groups of guide rails (3);
The four groups of slide bars (4) are transversely and slidably connected with connecting rods (5), and the slide bars (4) are provided with pressing assemblies for fixing the connecting rods (5);
A supporting plate (6) is arranged on the connecting rod (5);
The outer sides of the four groups of sliding rods (4) are connected with a connecting ring (9), and the connecting ring (9) is connected with a lifting assembly.
2. The weak soil layer collapse prevention device for geotechnical engineering investigation according to claim 1, wherein: the compressing assembly comprises a threaded rod (7) penetrating through the top of the sliding rod (4), a rotating block is arranged at the top end of the threaded rod (7), and a compressing block (8) in contact with the top of the connecting rod (5) is arranged at the bottom of the threaded rod (7).
3. The weak soil layer collapse prevention device for geotechnical engineering investigation according to claim 1, wherein: the lifting assembly comprises two groups of screw rods (10) with the same structure, two sides of the connecting ring (9) are respectively connected to the screw rods (10) on two sides in a screwed mode, rotating shafts (11) are arranged at the bottom ends of the screw rods (10) on two sides, the rotating shafts (11) on two sides are connected to the bottom plate (1) in a rotating mode through bearings, the rotating shafts (11) on two sides are connected with a transmission device, and the transmission device is connected with a driving device.
4. A weak soil layer collapse prevention device for geotechnical engineering investigation according to claim 3, wherein: the transmission device comprises a driven gear (12) arranged on a rotating shaft (11), the outer side of the connecting plate (2) is rotatably connected with a transmission toothed ring (13) through a bearing, and two sides of the transmission toothed ring (13) are respectively meshed with the driven gears (12) at two sides.
5. The weak soil layer collapse prevention device for geotechnical engineering investigation according to claim 4, wherein: the driving device comprises a motor (14) arranged on the bottom plate (1), a driving gear (15) is arranged on an output shaft of the motor (14), and the driving gear (15) is meshed with the transmission toothed ring (13).
6. The weak soil layer collapse prevention device for geotechnical engineering investigation according to claim 1, wherein: the four sides of the bottom plate (1) are provided with adjusting support legs (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322503794.0U CN220791129U (en) | 2023-09-13 | 2023-09-13 | Weak soil layer hole collapse preventing device for geotechnical engineering investigation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322503794.0U CN220791129U (en) | 2023-09-13 | 2023-09-13 | Weak soil layer hole collapse preventing device for geotechnical engineering investigation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220791129U true CN220791129U (en) | 2024-04-16 |
Family
ID=90653843
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322503794.0U Active CN220791129U (en) | 2023-09-13 | 2023-09-13 | Weak soil layer hole collapse preventing device for geotechnical engineering investigation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220791129U (en) |
-
2023
- 2023-09-13 CN CN202322503794.0U patent/CN220791129U/en active Active
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