CN116990207B - Waterproof detection experimental facility for building basic unit detection - Google Patents
Waterproof detection experimental facility for building basic unit detection Download PDFInfo
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- CN116990207B CN116990207B CN202310815239.3A CN202310815239A CN116990207B CN 116990207 B CN116990207 B CN 116990207B CN 202310815239 A CN202310815239 A CN 202310815239A CN 116990207 B CN116990207 B CN 116990207B
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- 238000001514 detection method Methods 0.000 title claims abstract description 26
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 99
- 238000005070 sampling Methods 0.000 claims abstract description 51
- 238000002347 injection Methods 0.000 claims description 28
- 239000007924 injection Substances 0.000 claims description 28
- 230000007246 mechanism Effects 0.000 claims description 14
- 230000001105 regulatory effect Effects 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 claims description 4
- 238000012360 testing method Methods 0.000 claims description 4
- 230000003014 reinforcing effect Effects 0.000 abstract description 5
- 239000002689 soil Substances 0.000 description 47
- 239000004927 clay Substances 0.000 description 15
- 238000000034 method Methods 0.000 description 12
- 230000000694 effects Effects 0.000 description 6
- 238000009412 basement excavation Methods 0.000 description 4
- 238000002474 experimental method Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000001681 protective effect Effects 0.000 description 3
- 230000011218 segmentation Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/08—Investigating permeability, pore-volume, or surface area of porous materials
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- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The invention relates to the technical field of water resistance detection, and discloses water resistance detection experimental equipment for detecting a building foundation layer, which comprises a sampling tube body, wherein one side of the sampling tube body is fixedly connected with a conical plate, the top of the conical plate is fixedly connected with a reinforcing plate, the top of the inner wall of the conical plate is fixedly connected with a hydraulic cylinder, the output end of the hydraulic cylinder is fixedly connected with a mounting plate, one side of the mounting plate is in sliding connection with the inner wall of the conical plate, and the other side of the mounting plate is respectively provided with a first shovel plate and a second shovel plate.
Description
Technical Field
The invention relates to the technical field of water resistance detection, in particular to water resistance detection experimental equipment for detecting a building base layer.
Background
The foundation pit is a soil pit excavated according to the substrate elevation and the foundation plane size at the foundation design position, the excavation scheme is determined according to geological hydrologic data before excavation and by combining the conditions of buildings nearby the site, waterproof drainage work is carried out, a method of discharging a side slope can be used for the person with the non-deep excavation, the soil slope is stable, the gradient of the soil slope is determined according to relevant construction regulations, the person with the deep excavation and the vicinity of the building can be protected by a foundation pit wall supporting method, a concrete spraying protection wall method, a large foundation pit even adopts a method of interlocking underground continuous walls and column type bored piles and the like, and the soil layer outside the foundation pit is protected from collapse; the underground water level can be reduced by using a well point method without influencing the nearby buildings, and slope-releasing open cut is adopted; the method has the advantages that the method can be used for excavating the foundation pit by adopting a natural cold air freezing method in cold areas, and the like, the water resistance of the bottom soil layer of the foundation pit can be detected after the foundation pit is excavated, the clay compactness of the existing foundation pit soil layers at different depths is also different, a part of the soil layers are compact, a part of the soil layers are loose, the foundation pit soil layers are often sampled and uniformly detected when the water resistance of the soil layers is detected, the general detection method is that the water injection is observed from the top of a sampler, the deviation exists in the result obtained by the experimental method, and the water resistance of the soil layers at different depths is difficult to accurately measure.
Disclosure of Invention
The invention provides water-resistant detection experimental equipment for detecting a building base layer, which has the beneficial effects of dividing soil layers and detecting water injection in sections, and solves the problems that in the prior art, clay compactibility of different depths of the existing foundation pit soil layers is different, a part of the soil layers are compact, a part of the soil layers are loose, the foundation pit soil layers are often sampled and uniformly detected when the water resistance of the soil layers is detected, the water injection is observed from the top of a sampler in a general detection method, the deviation exists in the result obtained by the experimental method, and the water resistance of the soil layers with different depths is difficult to accurately measure.
The invention provides the following technical scheme: the utility model provides a building basic unit detects with water-fast test equipment, includes the sampling tube body, one side fixedly connected with tapered plate of sampling tube body, the top fixedly connected with reinforcing plate of tapered plate, the top fixedly connected with pneumatic cylinder of tapered plate inner wall, the output fixedly connected with mounting panel of pneumatic cylinder, one side of mounting panel and tapered plate's inner wall sliding connection, the opposite side of mounting panel is provided with first shovel board and second shovel board respectively, the bottom fixedly connected with barb of first shovel board, the quantity of barb is a plurality of, and evenly distributed, the first open slot that uses with first shovel board and second shovel board cooperation is seted up to one side of sampling tube body, one side of first shovel board and second shovel board is provided with drive mechanism, the top intercommunication of tapered plate one side has the inlet tube, the bottom of second shovel board is provided with the water injection pipe, the intercommunication has water supply mechanism between inlet tube and the water injection pipe.
As an alternative to the water-resistant detection experimental device for detecting a building base layer of the present invention, wherein: the transmission mechanism comprises a first motor, one side of the first motor is fixedly connected with a mounting plate, the output end of the first motor is fixedly connected with a first gear, one side of the first gear is connected with a second gear in a meshed mode, the inside of the second gear is fixedly connected with a first screw rod, one end of the first screw rod is movably connected with a first fixing seat, the outer side of the first screw rod is in threaded connection with a first screw sleeve, one side of the first screw sleeve is fixedly connected with a first tool apron, and one side of the first tool apron is fixedly connected with a first shovel plate.
As an alternative to the water-resistant detection experimental device for detecting a building base layer of the present invention, wherein: one side of first motor is provided with the second motor, one side and mounting panel fixed connection of second motor, the output fixedly connected with third gear of second motor, one side meshing of third gear is connected with the fourth gear, the inside fixedly connected with second screw rod of fourth gear, the one end swing joint of second screw rod has the second fixing base, the outside threaded connection of second screw rod has the second swivel nut, one side fixedly connected with second blade holder of second swivel nut, one side and the second shovel board fixed connection of second blade holder.
As an alternative to the water-resistant detection experimental device for detecting a building base layer of the present invention, wherein: the water supply mechanism comprises a first connecting pipe, one end of the first connecting pipe is communicated with a telescopic pipe, one side of the telescopic pipe is communicated with a second connecting pipe, one end of the second connecting pipe penetrates through the second shovel plate and is communicated with the water injection pipe, a second open slot for placing the water injection pipe is formed in the bottom of the second shovel plate, and the second open slot is in clearance fit with the water injection pipe.
As an alternative to the water-resistant detection experimental device for detecting a building base layer of the present invention, wherein: one end of the water inlet pipe is communicated with a water pressure regulating box, one side of the water pressure regulating box is communicated with a first connecting pipe, the top of the inner wall of the water pressure regulating box is slidably connected with a first pressure plate, the top of the first pressure plate is fixedly connected with a pressure spring, and one end of the pressure spring is fixedly connected with a second pressure plate.
As an alternative to the water-resistant detection experimental device for detecting a building base layer of the present invention, wherein: the top fixedly connected with fixed block of second pressure board, the recess has been seted up to one side at conical plate top, the inside of recess is provided with the knob, the one end fixedly connected with adjusting screw of knob.
As an alternative to the water-resistant detection experimental device for detecting a building base layer of the present invention, wherein: one end of the adjusting screw is fixedly connected with an adjusting screw sleeve, one end of the adjusting screw sleeve penetrates through the water pressure adjusting box and extends to the inside of the water pressure adjusting box to be rotationally connected with the fixed block, a protective sleeve is embedded in the inside of the water pressure adjusting box, and the protective sleeve is in threaded connection with the adjusting screw sleeve.
As an alternative to the water-resistant detection experimental device for detecting a building base layer of the present invention, wherein: a third open slot is formed in one side of the conical plate, a switch door is arranged in the third open slot, and two sides of the switch door are rotatably connected with the inner wall of the third open slot through rotating shafts.
As an alternative to the water-resistant detection experimental device for detecting a building base layer of the present invention, wherein: one side fixedly connected with bolt cover of switch door, one side of bolt cover is provided with the bolt pole, the one end of bolt pole passes the bolt cover and extends to the third open slot, the bolt groove that the cooperation bolt pole was used has all been seted up to the both sides of third open slot inner wall, bolt groove and bolt pole clearance fit.
As an alternative to the water-resistant detection experimental device for detecting a building base layer of the present invention, wherein: the guide slope is arranged on one side of the inner wall of the conical plate, the guide slope is arranged opposite to the first open grooves, and the number of the guide slope is the same as that of the first open grooves.
The invention has the following beneficial effects:
1. this building basic unit detects with water-fast test equipment through setting up drive mechanism, can drive first shovel board and second shovel board respectively, can cut apart the soil layer in the sampling tube body after driving first shovel board and the second shovel board to take out the soil layer after cutting apart in the sampling tube body, play the effect of cutting apart the inside soil layer of sampling tube body.
2. This building basic unit detects with water-fast test equipment, through setting up water supply mechanism, make the second shovel board be located inside the sampling tube body after the drive second shovel board removes, after the second shovel board gets into the sampling tube body inside, through the external water source of inlet tube, and through the water injection pipe that links to each other with the inlet tube with rivers blowout, the water injection of the sampling tube body to the bottom after the rivers blowout, the user can observe the infiltration condition of back soil layer in the sampling tube body this moment, and then reaches the purpose that the segmentation detects soil layer water resistance.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is an enlarged schematic view of the structure of fig. 1 a according to the present invention.
Fig. 3 is an enlarged schematic view of the structure of fig. 1 at B according to the present invention.
FIG. 4 is a schematic view of the internal structure of the tapered plate of the present invention.
Fig. 5 is an enlarged view of the structure of fig. 4 at C according to the present invention.
Fig. 6 is a schematic bottom view of the mounting plate of the present invention.
Fig. 7 is a schematic top view of the mounting plate of the present invention.
Fig. 8 is a schematic sectional view of the hydraulic pressure adjusting tank of the present invention.
In the figure: 1. a sampling tube body; 2. a conical plate; 3. a reinforcing plate; 4. a hydraulic cylinder; 5. a mounting plate; 6. a first blade; 7. a second blade; 8. a first open slot; 9001. a first motor; 9002. a first gear; 9003. a second gear; 9004. a first screw; 9005. a first fixing seat; 9006. a first screw sleeve; 9007. a first tool apron; 9008. a second motor; 9009. a third gear; 9010. a fourth gear; 9011. a second tool apron; 9012. a second screw; 9013. the second fixing seat; 9014. a second screw sleeve; 10. a water inlet pipe; 11. a water injection pipe; 1201. a first connection pipe; 1202. a telescopic tube; 1203. a second connection pipe; 1204. a second open slot; 1205. a water pressure regulating tank; 1206. a first pressure plate; 1207. a pressure spring; 1208. a second pressure plate; 1209. a fixed block; 1210. a groove; 1211. a knob; 1212. adjusting a screw; 1213. adjusting the screw sleeve; 1214. a protective sleeve; 13. a third open slot; 14. opening and closing a door; 15. a bolt sleeve; 16. a latch rod; 17. a latch slot; 18. a guide ramp; 19. a barb.
Detailed Description
The following description of the embodiments of the present invention 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 invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
Referring to fig. 1 to 8, the sampling tube comprises a sampling tube body 1, wherein the inside of the sampling tube body 1 is hollow, two ends of the sampling tube body 1 are open, one side of the sampling tube body 1 is fixedly connected with a conical plate 2, the top of the conical plate 2 is fixedly connected with a reinforcing plate 3, the top of the inner wall of the conical plate 2 is fixedly connected with a hydraulic cylinder 4, the output end of the hydraulic cylinder 4 is fixedly connected with a mounting plate 5, one side of the mounting plate 5 is slidably connected with the inner wall of the conical plate 2, the other side of the mounting plate 5 is respectively provided with a first shovel plate 6 and a second shovel plate 7, one side of the sampling tube body 1 is provided with a first open slot 8 matched with the first shovel plate 6 and the second shovel plate 7, one side of the first shovel plate 6 and the second shovel plate 7 is provided with a transmission mechanism, the top of one side of the conical plate 2 is communicated with a water inlet pipe 10, the bottom of the second shovel plate 7 is provided with a water injection pipe 11, and the water injection pipe 11 is communicated with a water injection mechanism.
Sampling a foundation pit soil layer: the user stands sampling tube body 1 and tapered plate 2 in the foundation ditch, smashes tapered plate 2 downwards into the foundation ditch through the gusset plate 3 at tapered plate 2 top later, and then carries out soil layer sample to the foundation ditch through sampling tube body 1, and because the earth viscidity of foundation ditch bottom is great, can guarantee after the upward movement of sampling tube body 1 that the clay can not follow the inside landing of sampling tube body 1.
Dividing the soil layer at a time: after the second motor 9008 is started, the second shovel 7 is driven to move towards the inside of the sampling tube body 1 through the first open slot 8, the second shovel 7 separates soil layers in the sampling tube body 1 after entering the inside of the sampling tube body 1, the second shovel 7 moves and resets after separation, then the first motor 9001 is started to drive the first shovel 6 to enter the inside of the sampling tube body 1, the second shovel 7 is matched to cut the soil layers, and then the soil layers in the first open slot 8 are completely separated;
taking out the split clay: when the first shovel 6 is retracted and reset, the barbs 19 at the bottom of the first shovel 6 hook and bring the split clay back into the conical plate 2 when the first shovel 6 is reset, and then the brought clay falls on the bottom of the conical plate 2 along the guiding slope 18.
And (5) secondarily dividing the soil layer: after the soil layer is divided once, the hydraulic cylinder 4 is started, the output end of the hydraulic cylinder 4 drives the mounting plate 5 to move downwards, the first shovel plate 6 and the second shovel plate 7 are aligned with the first open slot 8 positioned at the bottom of the sampling tube body 1, and then soil is separated and sampled again according to the steps.
And (3) water injection detection: after the soil layer is split for the second time, the second motor 9008 is started again, the second shovel 7 is enabled to move into the sampling tube body 1 along the first open slot 8 at the bottom of the sampling tube body 1, clear water is injected into the sampling tube body 1 through the water inlet pipe 10, water flows out through the water injection pipe 11 communicated with the water inlet pipe 10, the water flows after flowing out can permeate into the soil layer split in the sampling tube body 1, at the moment, an experimenter can observe the permeation effect of one section of water flow to the soil layer after the segmentation through the sampling tube body 1, and then the water resistance is tested in a segmented mode.
And (3) water pressure adjustment: when water is injected, the water yield of the water injection pipe 11 is reduced due to insufficient water flow pressure, so that the water resistance detection is affected, at the moment, the knob 1211 can be rotated, the knob 1211 drives the adjusting screw sleeve 1213 to press the second pressure plate 1208 through the fixing block 1209, the second pressure plate 1208 presses the pressure spring 1207 after being stressed, the pressure applied by the pressure spring 1207 to the first pressure plate 1206 is increased, the pressure can be reduced when the knob 1211 is rotated reversely, the effect of adjusting the water flow pressure in the water pressure adjusting box 1205 is achieved, and the water injection experiment is smoothly carried out.
Referring to fig. 1 to 8, the transmission mechanism includes a first motor 9001, one side of the first motor 9001 is fixedly connected with a mounting plate 5, an output end of the first motor 9001 is fixedly connected with a first gear 9002, one side of the first gear 9002 is in meshed connection with a second gear 9003, a first screw 9004 is fixedly connected with an inside of the second gear 9003, one end of the first screw 9004 is movably connected with a first fixing seat 9005, an outer side of the first screw 9004 is in threaded connection with a first screw sleeve 9006, one side of the first screw sleeve 9006 is fixedly connected with a first tool apron 9007, and one side of the first tool apron 9007 is fixedly connected with a first shovel plate 6.
Referring to fig. 1 to 8, a second motor 9008 is disposed on one side of the first motor 9001, one side of the second motor 9008 is fixedly connected with the mounting plate 5, an output end of the second motor 9008 is fixedly connected with a third gear 9009, one side of the third gear 9009 is in meshed connection with a fourth gear 9010, a second screw 9012 is fixedly connected with the inside of the fourth gear 9010, one end of the second screw 9012 is movably connected with a second fixing seat 9013, an outer side thread of the second screw 9012 is connected with a second screw sleeve 9014, one side of the second screw sleeve 9014 is fixedly connected with a second tool holder 9011, and one side of the second tool holder 9011 is fixedly connected with the second shovel plate 7.
Referring to fig. 1 to 8, the water supply mechanism includes a first connecting pipe 1201, one end of the first connecting pipe 1201 is connected with a telescopic pipe 1202, one side of the telescopic pipe 1202 is connected with a second connecting pipe 1203, one end of the second connecting pipe 1203 penetrates into the second shovel 7 and is connected with the water injection pipe 11, a second open slot 1204 for placing the water injection pipe 11 is formed in the bottom of the second shovel 7, and the second open slot 1204 is in clearance fit with the water injection pipe 11.
The working principle of the embodiment is as follows:
sampling the base coating: the sampling tube body 1 and the conical plate 2 are erected in the foundation pit, then the conical plate 2 is crashed into the foundation pit downwards through the reinforcing plate 3 at the top of the conical plate 2, then soil layer sampling is carried out on the foundation pit through the hollow sampling tube body 1, soil in the foundation pit is filled into the sampling tube body 1, and the soil viscosity at the bottom of the foundation pit is large, so that the clay can be ensured not to slide down from the inside of the sampling tube body 1 after the sampling tube body 1 is tilted upwards.
Dividing the soil layer at a time: after the second motor 9008 is started, the third gear 9009 is driven to rotate, the third gear 9009 drives the fourth gear 9010 to rotate, the fourth gear 9010 drives the second screw 9012 to rotate, the second screw 9012 drives the second screw sleeve 9014 to move, the second screw sleeve 9014 drives the second tool apron 9011 to move, the second tool apron 9011 pushes the second shovel 7 to move, and the second shovel 7 moves towards the inside of the sampling tube body 1 along the first open slot 8;
then when the second shovel 7 enters the sampling tube body 1, the soil layer in the sampling tube body 1 is separated, the second motor 9008 rotates reversely after separation, the second shovel 7 moves and resets, then the first motor 9001 is started, the first motor 9001 drives the first gear 9002 to rotate, the first gear 9002 drives the second gear 9003 to rotate, the second gear 9003 drives the first screw 9004 to rotate, the first screw 9004 drives the first screw sleeve 9006 to move, the first screw sleeve 9006 drives the first cutter holder 9007 to move, the first cutter holder 9007 pushes the first shovel 6 to move, the first shovel 6 moves towards the inside of the sampling tube body 1 along the first opening groove 8, the first shovel 6 moves into the inside of the sampling tube body 1, the second shovel 7 is matched to divide the soil layer, and then the soil layer in the first opening groove 8 is completely divided;
taking out the split clay: when the first shovel 6 is retracted and reset, the barbs 19 at the bottom of the first shovel 6 hook and bring the split clay back into the conical plate 2 when the first shovel 6 is reset, and then the brought clay falls on the bottom of the conical plate 2 along the guiding slope 18.
And (5) secondarily dividing the soil layer: after once splitting the soil layer, start pneumatic cylinder 4, pneumatic cylinder 4 output drives mounting panel 5 downwardly moving, makes first shovel board 6 and second shovel board 7 aim at the first open slot 8 that is located sampling tube body 1 bottom, separates the soil according to above-mentioned step again afterwards, reaches the effect to the inside soil layer segmentation of sampling tube body 1.
Example 2
The present embodiment is an improvement made on the basis of embodiment 1, specifically, referring to fig. 1 to 8, one end of a water inlet pipe 10 is communicated with a water pressure adjusting tank 1205, one side of the water pressure adjusting tank 1205 is communicated with a first connecting pipe 1201, the top of the inner wall of the water pressure adjusting tank 1205 is slidably connected with a first pressure plate 1206, the top of the first pressure plate 1206 is fixedly connected with a pressure spring 1207, and one end of the pressure spring 1207 is fixedly connected with a second pressure plate 1208.
Referring to fig. 1 to 8, a fixing block 1209 is fixedly connected to the top of the second pressure plate 1208, a groove 1210 is formed on one side of the top of the tapered plate 2, a knob 1211 is disposed in the groove 1210, and an adjusting screw 1212 is fixedly connected to one end of the knob 1211.
Referring to fig. 1 to 8, an adjusting screw 1213 is fixedly connected to one end of an adjusting screw 1212, one end of the adjusting screw 1213 penetrates through the hydraulic pressure adjusting box 1205 and extends to the inside of the hydraulic pressure adjusting box 1205 to be rotatably connected with a fixing block 1209, a protecting sleeve 1214 is embedded in the inside of the hydraulic pressure adjusting box 1205, and the protecting sleeve 1214 is in threaded connection with the adjusting screw 1213.
Referring to fig. 1 to 8, a third open slot 13 is formed on one side of the tapered plate 2, a switch door 14 is disposed in the third open slot 13, and two sides of the switch door 14 are rotatably connected to an inner wall of the third open slot 13 through a rotating shaft.
Referring to fig. 1 to 8, by providing the switch door 14, the soil in the conical plate 2 can be drawn out after the switch door 14 is opened, so as to achieve the effect of cleaning the accumulated clay.
Referring to fig. 1 to 8, a latch sleeve 15 is fixedly connected to one side of the switch door 14, a latch rod 16 is disposed on one side of the latch sleeve 15, one end of the latch rod 16 passes through the latch sleeve 15 and extends to the third open slot 13, latch slots 17 matched with the latch rod 16 are disposed on two sides of the inner wall of the third open slot 13, and the latch slots 17 are in clearance fit with the latch rod 16.
By arranging the bolt sleeve 15 and the bolt rod 16, the bolt rod 16 passes through the bolt sleeve 15 and enters the inside of the bolt groove 17, so that the position of the switch door 14 can be fixed, and clay in the conical plate 2 is prevented from pushing the switch door 14 open.
Referring to fig. 1 to 8, a guiding slope 18 is formed on one side of the inner wall of the tapered plate 2, the guiding slope 18 is opposite to the first open slot 8, and the number of the guiding slopes 18 is the same as the number of the first open slots 8.
By providing the guiding ramp 18, when the barbs 19 carry out the clay, the downwardly sloping guiding ramp 18 can slide down the clay, thereby preventing the clay from being carried into the top of the second blade 7 by the first blade 6.
The working principle of the embodiment is as follows: when water is injected, the water yield of the water injection pipe 11 is reduced due to insufficient water pressure, so that the water resistance detection is affected, at the moment, the knob 1211 can be rotated, the knob 1211 drives the adjusting screw 1212 to rotate, the adjusting screw 1212 drives the adjusting screw sleeve 1213 to rotate, the adjusting screw sleeve 1213 is further moved downwards, the adjusting screw sleeve 1213 applies pressure to the second pressure plate 1208 through the fixing block 1209, the second pressure plate 1208 applies pressure to the pressure spring 1207, the pressure applied by the pressure spring 1207 to the first pressure plate 1206 is increased, the pressure can be reduced when the knob 1211 is rotated reversely, the effect of adjusting the water pressure in the water pressure adjusting box 1205 is achieved, and the water injection experiment is smoothly carried out.
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.
The foregoing is merely a preferred embodiment of the present invention, and it should be noted that it will be apparent to those skilled in the art that several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the scope of the invention.
Claims (4)
1. The utility model provides a building basic unit detects with water-fast test equipment, includes sampling tube body (1), its characterized in that: one side fixedly connected with tapered plate (2) of sampling tube body (1), the top fixedly connected with gusset plate (3) of tapered plate (2), the top fixedly connected with pneumatic cylinder (4) of tapered plate (2) inner wall, the output fixedly connected with mounting panel (5) of pneumatic cylinder (4), one side of mounting panel (5) and the inner wall sliding connection of tapered plate (2), the opposite side of mounting panel (5) is provided with first shovel plate (6) and second shovel plate (7) respectively, the bottom fixedly connected with barb (19) of first shovel plate (6), the quantity of barb (19) is a plurality of, and evenly distributed, first open slot (8) with first shovel plate (6) and second shovel plate (7) cooperation use are seted up to one side of sampling tube body (1), one side of first shovel plate (6) and second shovel plate (7) is provided with drive mechanism, the top intercommunication of tapered plate (2) one side has inlet tube (10), the bottom of second shovel plate (7) is provided with water injection mechanism (11) and water injection tube (11) intercommunication between;
the transmission mechanism comprises a first motor (9001), one side of the first motor (9001) is fixedly connected with a mounting plate (5), a first gear (9002) is fixedly connected to the output end of the first motor (9001), a second gear (9003) is connected to one side of the first gear (9002) in a meshed mode, a first screw (9004) is fixedly connected to one side of the second gear (9003), a first fixing seat (9005) is movably connected to one end of the first screw (9004), a first screw sleeve (9006) is movably connected to the other end of the first screw (9004) and the mounting plate (5), a first cutter holder (9007) is fixedly connected to one side of the first screw sleeve (9006), a second motor (9008) is arranged on one side of the first motor (9001), a first screw (9012) is fixedly connected to one side of the second motor (9008) and is fixedly connected to the first gear (9012), a fourth screw (9012) is fixedly connected to one side of the first motor (9008), a first cutter (9012) is fixedly connected to the first gear (9012), the other end of the second screw rod (9012) is movably connected with the mounting plate (5), a second screw sleeve (9014) is connected to the outer side of the second screw rod (9012) in a threaded mode, a second tool apron (9011) is fixedly connected to one side of the second screw sleeve (9014), and one side of the second tool apron (9011) is fixedly connected with the second shovel plate (7);
the water supply mechanism comprises a first connecting pipe (1201), one end of the first connecting pipe (1201) is communicated with a telescopic pipe (1202), one side of the telescopic pipe (1202) is communicated with a second connecting pipe (1203), one end of the second connecting pipe (1203) penetrates into the second shovel plate (7) and is communicated with the water injection pipe (11), a second open slot (1204) for placing the water injection pipe (11) is formed in the bottom of the second shovel plate (7), the second open slot (1204) is in clearance fit with the water injection pipe (11), one end of the water inlet pipe (10) is communicated with a water pressure regulating box (1205), one side of the water pressure regulating box (1205) is communicated with the first connecting pipe (1201), the top of the inner wall of the water pressure regulating box (1205) is slidingly connected with a first pressure plate (1206), the top of the first pressure plate (1206) is fixedly connected with a pressure spring (1207), one end of the pressure spring (1207) is fixedly connected with a second pressure plate (1208), the top of the second pressure plate (1208) is fixedly connected with a block 1212), one side of the pressure plate (1219) is fixedly connected with a rotary knob (1211) and one side of the rotary knob (1211) is fixedly connected with a rotary knob (1211), one end of the adjusting screw (1212) is fixedly connected with an adjusting screw sleeve (1213), one end of the adjusting screw sleeve (1213) penetrates through the water pressure adjusting box (1205) and extends to the inside of the water pressure adjusting box (1205) to be rotationally connected with the fixed block (1209), a protecting sleeve (1214) is embedded in the inside of the water pressure adjusting box (1205), and the protecting sleeve (1214) is in threaded connection with the adjusting screw sleeve (1213).
2. The water-resistant detection experimental equipment for detecting a building foundation according to claim 1, wherein: a third open slot (13) is formed in one side of the conical plate (2), a switch door (14) is arranged in the third open slot (13), and two sides of the switch door (14) are rotatably connected with the inner wall of the third open slot (13) through rotating shafts.
3. The water-resistant detection experimental equipment for detecting a building foundation according to claim 2, wherein: one side fixedly connected with bolt cover (15) of switch door (14), one side of bolt cover (15) is provided with bolt pole (16), the one end of bolt pole (16) passes bolt cover (15) and extends to third open slot (13), bolt groove (17) that cooperation bolt pole (16) used have all been seted up to the both sides of third open slot (13) inner wall, bolt groove (17) and bolt pole (16) clearance fit.
4. The water-resistant detection experimental equipment for detecting a building foundation according to claim 1, wherein: a guiding slope (18) is formed in one side of the inner wall of the conical plate (2), the guiding slope (18) is arranged opposite to the first open grooves (8), and the number of the guiding slopes (18) is the same as that of the first open grooves (8).
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| CN218885491U (en) * | 2022-11-24 | 2023-04-18 | 山东中质华检测试检验有限公司 | Soil detection stratified sampling ware |
| CN116223100A (en) * | 2023-03-02 | 2023-06-06 | 刘鉴钊 | Sampling device and sampling method for petroleum geological exploration |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11921015B2 (en) * | 2020-08-19 | 2024-03-05 | International Center For Bamboo And Rattan | Device for sampling soil of tropical lowland rainforest |
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| CN205879576U (en) * | 2016-06-16 | 2017-01-11 | 河南科技大学 | Soil sampling device |
| CN214427012U (en) * | 2021-02-19 | 2021-10-19 | 蔺浩 | Geotechnical sampling detection device for geotechnical engineering |
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