CN220289049U - Geotechnical engineering reconnaissance rock soil is stable to inhale material sampler - Google Patents
Geotechnical engineering reconnaissance rock soil is stable to inhale material sampler Download PDFInfo
- Publication number
- CN220289049U CN220289049U CN202321750196.7U CN202321750196U CN220289049U CN 220289049 U CN220289049 U CN 220289049U CN 202321750196 U CN202321750196 U CN 202321750196U CN 220289049 U CN220289049 U CN 220289049U
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- sampling
- drill bit
- geotechnical
- rotating rod
- gas injection
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- 239000011435 rock Substances 0.000 title claims abstract description 27
- 239000002689 soil Substances 0.000 title claims description 10
- 239000000463 material Substances 0.000 title claims description 5
- 238000005070 sampling Methods 0.000 claims abstract description 106
- 238000011835 investigation Methods 0.000 claims abstract description 18
- 230000006641 stabilisation Effects 0.000 claims abstract description 11
- 238000011105 stabilization Methods 0.000 claims abstract description 11
- 210000001503 joint Anatomy 0.000 claims abstract description 8
- 238000002347 injection Methods 0.000 claims description 38
- 239000007924 injection Substances 0.000 claims description 38
- 244000309464 bull Species 0.000 claims description 8
- 238000005553 drilling Methods 0.000 abstract description 6
- 238000010276 construction Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 238000005527 soil sampling Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Sampling And Sample Adjustment (AREA)
Abstract
The utility model discloses a geotechnical engineering investigation geotechnical stabilization suction sampler which comprises a bracket, wherein a sampling device is arranged on the bracket; the sampling device comprises a sampling motor, a rotating rod, a linkage rod, a driving assembly and a sampling drill bit, wherein the sampling motor is fixed on a support, the output end of the sampling motor is in butt joint with the rotating rod, the rotating rod is sleeved in the linkage rod, and the bottom end of the linkage rod is connected with the sampling drill bit. According to the geotechnical engineering investigation geotechnical stability suction sampler, the rotating rod drives the linkage rod to rotate through the clamping strip, the sampling drill bit is driven to rotate while moving, so that the geotechnical is effectively drilled, driving energy is saved, the sampling slot is used for sampling the geotechnical during drilling, the sampling efficiency is improved, the sampling drill bit is taken out, meanwhile, the internal rock sample is prevented from falling, the sampling stability is improved, when the sampling drill bit is taken out, the air pump is used for injecting air into the sampling slot, pushing the rock sample to extrude, the sample is convenient to break out, and the blanking convenience is improved.
Description
Technical Field
The utility model relates to the technical field of rock and soil sampling, in particular to a rock and soil stable suction sampler for geotechnical engineering investigation.
Background
Geotechnical engineering investigation refers to the steps of finding out, analyzing and evaluating the geology, environmental characteristics and geotechnical engineering conditions of a construction site according to the requirements of construction engineering, compiling an investigation file, if the investigation work is not in place, the geology problem of poor engineering will be revealed, even if the design and construction of an upper structure are high-quality, the upper structure cannot be damaged, and engineering activities of different types and scales bring different degrees of influence to the geological environment; on the contrary, different geological conditions bring different effects to engineering construction, and the purpose of geotechnical engineering investigation is mainly to find out engineering geological conditions, analyze existing geological problems and make engineering geological evaluation on a building area.
Chinese patent with publication number CN209230999U discloses a geotechnical engineering investigation sampler, including the sampling tube, the inner wall swing joint of sampling tube has first piston, the lateral wall fixedly connected with movable block of first piston, the lateral wall of sampling tube is all passed to the one end that two movable blocks are on the back, the bar opening with movable block assorted is seted up to the lateral wall of sampling tube, threaded hole has all been seted up to the one end that two movable blocks are on the back, the bottom fixedly connected with drill bit of sampling tube, the outer wall fixedly connected with screw thread tooth of drill bit, the top fixedly connected with drum of sampling tube, square deep hole has been seted up to the inner wall of drum, the inner wall sliding connection of drum has the second piston. The rock sampling device does not need manual drilling and sampling, saves time and labor, improves the sampling efficiency, reduces the labor intensity of workers, can sample the rock and soil at different depths, enlarges the sampling range, improves the practicability of the sampler, and improves the accuracy of rock and soil investigation sampling data.
The rock soil sampling of above-mentioned patent can't drive the drill bit and remove when rotatory drilling in the in-service use, leads to using inconvenient, influences sampling efficiency, and secondly, can't absorb the rock sample of taking a sample fixedly, also can't take off the material to the rock sample after taking a sample, consequently, does not satisfy current demand.
Disclosure of Invention
The utility model aims to provide a geotechnical engineering investigation geotechnical stabilization suction sampler, a rotating rod drives a linkage rod to rotate through a clamping strip, a sampling drill bit is driven to rotate while moving, so that the geotechnical is effectively drilled, driving energy is saved, a sampling groove is used for sampling the geotechnical during drilling, the sampling efficiency is improved, the sampling drill bit is taken out, meanwhile, the internal rock sample is prevented from falling, the sampling stability is improved, when the sampling drill bit is taken out, an air pump is used for injecting air into the sampling groove, pushing the rock sample to extrude, the sample is convenient to break out, and the blanking convenience is improved.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the geotechnical engineering investigation geotechnical stabilization suction sampler comprises a bracket, wherein a sampling device is arranged on the bracket;
the sampling device comprises a sampling motor, a rotating rod, a linkage rod, a driving assembly and a sampling drill bit, wherein the sampling motor is fixed on a support, the output end of the sampling motor is in butt joint with the rotating rod, the rotating rod is sleeved in the linkage rod, the bottom end of the linkage rod is connected with the sampling drill bit, the linkage rod is installed on the driving assembly, and an air injection device connected with the sampling drill bit is arranged in the sampling device.
Preferably, the lower end face of the sampling drill bit is provided with a pointed convex point, and the inner end of the sampling drill bit is provided with a sampling groove.
Preferably, the drive assembly includes main gear, first pinion, second pinion, first lead screw, second lead screw and movable plate, and the main gear cup joints on the bull stick, and first pinion and second pinion cup joint respectively on first lead screw and second lead screw, and first pinion and second pinion all mesh with the main gear, and the movable plate cup joints on first lead screw and second lead screw through the nut that corresponds, and the gangbar upper end is fixed on the movable plate through the bearing, and the top of first lead screw and second lead screw is installed on the support through the bearing.
Preferably, clamping strips are arranged on two sides of the rotating rod, an inner groove for accommodating the rotating rod is formed in the linkage rod, and a limiting groove corresponding to the clamping strips is formed in the inner groove.
Preferably, the gas injection device comprises a gas pump, a gas injection seat, a gas injection pipe and a telescopic pipe, wherein the gas pump is fixed on the support, the gas pump is connected with the gas injection seat through the gas injection pipe, the gas injection seat is fixed at the lower end of the support, the lower part of the gas injection seat is connected with the rotating rod, and the telescopic pipe penetrates through the rotating rod and the linkage rod to be communicated with the inside of the sampling drill bit.
Preferably, two connected flanges are arranged in the gas injection seat, the rotating rod is connected with the lower flange, and the output end of the sampling motor is connected with the upper flange.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the geotechnical engineering investigation geotechnical stabilization suction sampler, the main gear is sleeved on the rotating rod, the first auxiliary gear and the second auxiliary gear are sleeved on the first screw rod and the second screw rod respectively, the first auxiliary gear and the second auxiliary gear are meshed with the main gear, the moving plate is sleeved on the first screw rod and the second screw rod through corresponding nuts, the upper end of the linkage rod is fixed on the moving plate through a bearing, the top ends of the first screw rod and the second screw rod are arranged on the support through bearings, clamping strips are arranged on two sides of the rotating rod, an inner groove for accommodating the rotating rod is formed in the linkage rod, a limiting groove corresponding to the clamping strips is formed in the inner groove, the sampling motor drives the rotating rod to rotate, the main gear on the rotating rod drives the first auxiliary gear and the second auxiliary gear to rotate, the first screw rod and the second screw rod are driven to move downwards, the rotating rod drives the sampling drill bit to rotate while driving the sampling motor to rotate through the clamping strips, driving energy is saved, and when the sampling bit is driven to sample soil, and the sampling efficiency is improved.
2. According to the geotechnical engineering investigation geotechnical stabilization suction sampler, the lower part of the gas injection seat is connected with the rotating rod, the telescopic pipe penetrates through the rotating rod and the linkage rod to be communicated with the inside of the sampling drill bit, two connected flanges are arranged in the gas injection seat, the rotating rod is connected with the lower flange, the output end of the sampling motor is connected with the upper flange, when sampling is completed, the gas pump is used for pumping gas in the gas injection seat, the telescopic pipe is used for pumping gas in the sampling groove, a rock sample in the sampling groove is sucked, the sampling drill bit is taken out, the internal rock sample is prevented from falling, sampling stability is improved, and when the sampling drill bit is taken out, the gas pump is used for injecting gas in the sampling groove, pushing the rock sample to be extruded, the sample is convenient to break, and discharging convenience is improved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic diagram of a sampling device according to the present utility model;
FIG. 3 is a schematic view of a driving assembly according to the present utility model;
FIG. 4 is an enlarged view of the utility model at A of FIG. 3;
FIG. 5 is a cross-sectional view showing the structure of the gas injection apparatus of the present utility model.
In the figure: 1. a bracket; 2. a sampling device; 21. a sampling motor; 22. a rotating rod; 221. clamping strips; 23. a linkage rod; 24. a drive assembly; 241. a main gear; 242. a first pinion gear; 243. a second pinion; 244. a first screw rod; 245. a second screw rod; 246. a moving plate; 25. a sampling drill bit; 251. a sampling groove; 3. an air injection device; 31. an air pump; 32. an air injection seat; 33. an air injection pipe; 34. and (5) a telescopic pipe.
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.
In order to solve the technical problem that the prior art cannot drive the drill bit to move while drilling, resulting in inconvenient use and affecting the sampling efficiency, please refer to fig. 1-4, the present embodiment provides the following technical scheme:
the utility model provides a geotechnical engineering reconnaissance geotechnical stabilization inhales material sampler, which comprises a bracket 1, install sampling device 2 on the support 1, sampling device 2 includes sample motor 21, bull stick 22, the gangbar 23, drive assembly 24 and sampling drill bit 25, sample motor 21 is fixed on support 1, the output and the bull stick 22 butt joint of sample motor 21, the bull stick 22 cup joints in the gangbar 23, the bottom of gangbar 23 is connected with sampling drill bit 25, the gangbar 23 is installed on drive assembly 24, this cusp bump on sampling drill bit 25's the lower terminal surface, sampling slot 251 has been seted up to sampling drill bit 25 inner, drive assembly 24 includes master gear 241, first pinion 242, second pinion 243, first lead screw 244, second lead screw 245 and movable plate 246, master gear 241 cup joints on bull stick 22, first pinion 242 and second pinion 243 cup joint respectively on first lead screw 244 and second lead screw 245, the first pinion 242 and the second pinion 243 are both meshed with the main gear 241, the movable plate 246 is sleeved on the first screw rod 244 and the second screw rod 245 through corresponding nuts, the upper end of the linkage rod 23 is fixed on the movable plate 246 through bearings, the top ends of the first screw rod 244 and the second screw rod 245 are arranged on the bracket 1 through bearings, clamping strips 221 are arranged on two sides of the rotating rod 22, an inner groove for accommodating the rotating rod 22 is arranged in the linkage rod 23, a limiting groove corresponding to the clamping strips 221 is arranged in the inner groove, the sampling motor 21 drives the rotating rod 22 to rotate, the main gear 241 on the rotating rod 22 drives the first pinion 242 and the second pinion 243 to rotate, thereby driving the first screw rod 244 and the second screw rod 245 to rotate, the first screw rod 244 and the second screw rod 245 drive the movable plate 246 to move downwards, the rotating rod 22 drives the linkage rod 23 to rotate through the clamping strips 221, the sampling drill bit 25 is driven to rotate while moving, so that the rock and soil can be effectively drilled, driving energy is saved, the sampling groove 251 samples the rock and soil during drilling, and the sampling efficiency is improved.
In order to solve the technical problem that the sampled rock sample cannot be sucked and fixed and the sampled rock sample cannot be stripped, referring to fig. 5, the embodiment provides the following technical scheme:
the sampling device 2 is internally provided with the gas injection device 3 connected with the sampling drill bit 25, the gas injection device 3 comprises a gas pump 31, a gas injection seat 32, a gas injection pipe 33 and a telescopic pipe 34, the gas pump 31 is fixed on the support 1, the gas pump 31 is connected with the gas injection seat 32 through the gas injection pipe 33, the gas injection seat 32 is fixed at the lower end of the support 1, the lower part of the gas injection seat 32 is connected with the rotating rod 22, the telescopic pipe 34 penetrates through the rotating rod 22 and the linkage rod 23 to be communicated with the sampling drill bit 25, two connected flanges are arranged in the gas injection seat 32, the rotating rod 22 is connected with the lower flange, the output end of the sampling motor 21 is connected with the upper flange, after sampling is finished, the gas pump 31 pumps gas in the gas injection seat 32, the telescopic pipe 34 pumps gas in the sampling groove 251, the rock sample in the sampling groove 251 is prevented from dropping, the gas injection of the gas pump 31 is prevented, the rock sample is pushed to be extruded when the gas injection in the sampling drill bit 25 is taken out, the sample is convenient to be extruded, and the blanking convenience is improved.
Working principle: the sampling motor 21 drives the rotating rod 22 to rotate, the main gear 241 on the rotating rod 22 drives the first pinion 242 and the second pinion 243 to rotate, thereby drive the first lead screw 244 and the second lead screw 245 to rotate, the first lead screw 244 and the second lead screw 245 drive the movable plate 246 to move downwards, and the rotating rod 22 drives the linkage rod 23 to rotate through the clamping strip 221 while driving the sampling drill bit 25 to rotate while moving, so as to effectively drill the rock and soil, after sampling is completed, when the air pump 31 pumps air in the air injection seat 32, the telescopic tube 34 pumps air in the sampling groove 251, the rock sample in the sampling groove 251 is sucked, the air pump 31 injects air in the sampling groove 251 while taking out the sampling drill bit 25, the rock sample is pushed to be extruded, and the sample is convenient to be separated.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
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. Geotechnical engineering reconnaissance rock soil is stable inhales material sampler, including support (1), its characterized in that: install sampling device (2) on support (1), sampling device (2) are including sample motor (21), bull stick (22), gangbar (23), drive assembly (24) and sampling drill bit (25), sample motor (21) are fixed on support (1), the output and the bull stick (22) butt joint of sample motor (21), bull stick (22) cup joint in gangbar (23), the bottom and the sampling drill bit (25) of gangbar (23) are connected, gangbar (23) are installed on drive assembly (24), be provided with in sampling device (2) gas injection device (3) that are connected with sampling drill bit (25).
2. The geotechnical engineering investigation geotechnical stabilization suction sampler according to claim 1, wherein: the lower end face of the sampling drill bit (25) is provided with a pointed protruding point, and the inner end of the sampling drill bit (25) is provided with a sampling groove (251).
3. The geotechnical engineering investigation geotechnical stabilization suction sampler according to claim 1, wherein: the driving assembly (24) comprises a main gear (241), a first pinion (242), a second pinion (243), a first screw rod (244), a second screw rod (245) and a moving plate (246), wherein the main gear (241) is sleeved on the rotating rod (22), the first pinion (242) and the second pinion (243) are respectively sleeved on the first screw rod (244) and the second screw rod (245), the first pinion (242) and the second pinion (243) are meshed with the main gear (241), the moving plate (246) is sleeved on the first screw rod (244) and the second screw rod (245) through corresponding nuts, the upper end of the linkage rod (23) is fixed on the moving plate (246) through bearings, and the tops of the first screw rod (244) and the second screw rod (245) are mounted on the support (1) through bearings.
4. The geotechnical engineering investigation geotechnical stabilization suction sampler according to claim 1, wherein: both sides of the rotating rod (22) are provided with clamping strips (221), an inner groove for accommodating the rotating rod (22) is formed in the linkage rod (23), and a limiting groove corresponding to the clamping strips (221) is formed in the inner groove.
5. The geotechnical engineering investigation geotechnical stabilization suction sampler according to claim 1, wherein: the gas injection device (3) comprises a gas pump (31), a gas injection seat (32), a gas injection pipe (33) and a telescopic pipe (34), wherein the gas pump (31) is fixed on the support (1), the gas pump (31) is connected with the gas injection seat (32) through the gas injection pipe (33), the gas injection seat (32) is fixed at the lower end of the support (1), the lower part of the gas injection seat (32) is connected with the rotating rod (22), and the telescopic pipe (34) penetrates through the rotating rod (22) and the linkage rod (23) to be communicated with the inside of the sampling drill bit (25).
6. The geotechnical engineering investigation geotechnical stabilization suction sampler according to claim 5, wherein: two connected flanges are arranged in the gas injection seat (32), the rotating rod (22) is connected with the lower flange, and the output end of the sampling motor (21) is connected with the upper flange.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202321750196.7U CN220289049U (en) | 2023-07-05 | 2023-07-05 | Geotechnical engineering reconnaissance rock soil is stable to inhale material sampler |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202321750196.7U CN220289049U (en) | 2023-07-05 | 2023-07-05 | Geotechnical engineering reconnaissance rock soil is stable to inhale material sampler |
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CN220289049U true CN220289049U (en) | 2024-01-02 |
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CN202321750196.7U Active CN220289049U (en) | 2023-07-05 | 2023-07-05 | Geotechnical engineering reconnaissance rock soil is stable to inhale material sampler |
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CN (1) | CN220289049U (en) |
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2023
- 2023-07-05 CN CN202321750196.7U patent/CN220289049U/en active Active
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