CN210005326U - ground soil sample device for indoor soil test - Google Patents
ground soil sample device for indoor soil test Download PDFInfo
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- CN210005326U CN210005326U CN201920806165.6U CN201920806165U CN210005326U CN 210005326 U CN210005326 U CN 210005326U CN 201920806165 U CN201920806165 U CN 201920806165U CN 210005326 U CN210005326 U CN 210005326U
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- soil
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- 239000002689 soil Substances 0.000 title claims abstract description 79
- 238000012360 testing method Methods 0.000 title claims abstract description 33
- 238000005096 rolling process Methods 0.000 claims abstract description 70
- 239000000463 material Substances 0.000 claims abstract description 28
- 238000012216 screening Methods 0.000 claims abstract description 28
- 239000004744 fabric Substances 0.000 claims abstract description 7
- 239000010419 fine particle Substances 0.000 claims description 11
- 238000003780 insertion Methods 0.000 claims description 8
- 230000037431 insertion Effects 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 description 13
- 239000002245 particle Substances 0.000 description 8
- 238000000034 method Methods 0.000 description 7
- 238000002360 preparation method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 238000005056 compaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
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- Crushing And Grinding (AREA)
Abstract
The utility model discloses a a grind branch soil sample device for indoor geotechnical test, including rolling device and screening plant, rolling device is including rolling the casing, and locate the grinding roller on rolling the casing, second grinding roller and rolling driving motor, rolling driving motor's output shaft is equipped with the third gear, the tip meshing of third gear and grinding roller, the third gear passes through the tip meshing of fourth gear and second grinding roller, grinding roller and second grinding roller parallel arrangement and mutually support and form the rolling clearance and roll soil material, the second grinding roller is along the circumference removal of fourth gear, screening plant includes the sieve bucket, vibrating device, the screen cloth, connect fine grain soil material chassis and bottom plate, screen cloth transverse connection is in the upper end of sieve bucket, vibrating device is connected to the lower extreme of sieve bucket, vibrating device locates on the bottom plate, connect fine grain soil material chassis transverse connection in sieve bucket inner wall and be located the sieve below.
Description
Technical Field
The utility model belongs to the technical field of test device, concretely relates to a grind branch soil appearance device for indoor geotechnical test.
Background
The geotechnical test can determine a plurality of very important parameters such as foundation bearing capacity and parameters in foundation deformation calculation, so the geotechnical test plays a very important role in construction of various engineering projects.
The preparation procedure of the sample in the soil test is quality factors of the test work, the quality of the sample preparation directly influences the test result, and the step of the sample preparation is to grind the disturbed soil sample, sieve the scattered soil sample according to different tests, sieve the physical test soil sample by a 0.5mm sieve, sieve the mechanical test soil sample by a 2mm sieve and sieve the compaction test soil sample by a 5mm sieve.
The traditional method for rolling disturbed soil sample is that the block disturbed soil is placed on a rubber plate and is rolled and dispersed by wood or a soil breaker (refer to ' technical handbook for geotechnical test ' edited by civil research institute of Nanjing Water conservancy science institute of Nanjing) ' the traditional method is that the grain size of the ground soil is random after rolling, which is not beneficial to sample preparation.
In view of this, it is necessary to design grinding and screening devices capable of self-adjusting the particle size according to the test requirements.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems existing in the prior art, the utility model aims to provide kinds of soil sample grinding devices for indoor geotechnical test, the utility model discloses can grind the soil material of separating different particle diameters according to experimental needs.
The utility model discloses the technical scheme who adopts does:
A soil sample grinding device for indoor soil tests comprises a grinding device and a screening device;
the rolling device comprises a rolling shell, and a th rolling roller, a second rolling roller and a rolling driving motor which are arranged on the rolling shell, wherein an output shaft of the rolling driving motor is provided with a third gear, the third gear is meshed with the end part of the th rolling roller, the third gear is meshed with the end part of the second rolling roller through a fourth gear, the th rolling roller and the second rolling roller are arranged in parallel and matched with each other to form a rolling gap for rolling soil materials, and the second rolling roller moves along the circumference of the fourth gear;
the screening device comprises a screen barrel, a vibrating device, a screen, a fine-particle soil material connecting chassis and a bottom plate, wherein the screen is transversely connected to the upper end of the screen barrel, the lower end of the screen barrel is connected with the vibrating device, the vibrating device is arranged on the bottom plate, and the fine-particle soil material connecting chassis is transversely connected to the inner wall of the screen barrel and located below the screen.
On the basis of the technical scheme, the rolling device further comprises a rolling hopper, and the output end of the rolling hopper is located above the rolling gap.
On the basis of the technical scheme, the roller includes roller, the roller tooth, the 0 th roller, the 1 th gear, the 2 th bearing and the 3 th bearing frame, the roller tooth is evenly located roller surface, the th gear, the th bearing and the th bearing frame are located on the th roller, the bearing frame with roll the casing and be connected, roll the casing and be equipped with corresponding bearing frame connecting hole, the th gear and third gear engagement.
On the basis of the technical scheme, th bearing seat connecting holes are formed in the rolling shells at the two ends of the second roller shaft.
On the basis of the technical scheme, the second roller comprises a second roller, a roller tooth, a second roller shaft, a second gear, a second bearing and a second bearing seat, the roller tooth is uniformly arranged on the surface of the second roller, the second gear, the second bearing and the second bearing seat are arranged on the second roller shaft, the second bearing seat is connected with a rolling shell, the rolling shell is provided with a corresponding second bearing seat connecting hole, the second gear is meshed with a third gear through a fourth gear, and the second bearing seat connecting hole is an arc-shaped hole taking the central shaft of the fourth gear as the center.
On the basis of the technical scheme, the grinding shell is further provided with an arc-shaped screw hole matched with the connecting hole of the second bearing seat, the second bearing seat is connected with a connecting piece, the connecting piece is provided with a screw hole, an adjusting screw can be detachably connected with the screw hole, and the screw hole of the connecting piece corresponds to the arc-shaped screw hole in position so that the adjusting screw can be simultaneously inserted into the screw hole and the arc-shaped screw hole of the connecting piece.
On the basis of the technical scheme, the rolling shells at the two ends of the second roller shaft are respectively provided with a second bearing seat connecting hole and an arc-shaped screw hole.
On the basis of the technical scheme, the end face of the screen barrel is connected with a second spring, and the end face of the screen is provided with a spring jack matched with the second spring.
On the basis of the technical scheme, the sieve barrel and the sieve screen are more than two, the sieve barrel and the sieve screen are arranged in a cross and stacking mode, the fine-particle soil material chassis is connected to the inner wall of the sieve barrel located at the bottom, the lower end of the sieve barrel located at the bottom is connected with the vibrating device, the end faces of the upper end and the lower end of the sieve barrel are connected with the second spring, and the upper end face and the lower end face of the sieve screen are provided with the spring insertion holes matched with the second spring.
On above-mentioned technical scheme's basis, screening plant still includes the upper feeding hopper, and the upper feeding hopper is located the below that rolls the clearance, and the upper end of upper feeding hopper is connected with the lower extreme that rolls the casing, and the lower extreme of upper feeding hopper passes through the screen cloth to be connected with the upper end of the sieve bucket of the top, and the lower extreme terminal surface of upper feeding hopper is connected with many springs that match with spring insertion hole.
On the basis of the technical scheme, the vibrating device comprises a lower panel, an upper panel, a vibrator and a plurality of third springs, the lower panel is fixed on the bottom plate, the upper panel is connected above the lower panel through the third springs, the vibrator is fixed on the upper panel, and the lower end of the screen barrel is connected with the upper panel.
The utility model has the advantages that:
the utility model discloses when rolling, it drives third gear anticlockwise rotation to roll driving motor, and then drive gear clockwise rotation, and then drive second gear anticlockwise rotation, and then realized the roller, the second roller rolls soil material downwards simultaneously, the efficiency of rolling is improved, the second roller plays the distance of adjusting between roller and the second roller on rolling the casing relative movement, the clearance between roller face of adjusting promptly and the second roller face, play the effect of adjusting by oneself according to experimental needs and rolling soil material granule particle diameter, with satisfy different experimental soil sample requirements, the soil material granule of rolling can be based on the accurate screening of screening plant.
Drawings
Fig. 1 is a schematic structural view of an embodiment of the present invention.
Fig. 2 is a schematic structural diagram of a rolling device according to an embodiment of the present invention.
Fig. 3 is a schematic view of the gear transmission relationship of the second-stage crushing device according to the embodiment of the present invention.
Fig. 4 is a schematic structural diagram of an roller according to an embodiment of the present invention.
Fig. 5 is a schematic structural view of a second grinding roller according to an embodiment of the present invention.
Fig. 6 is a schematic structural diagram of a primary crushing device according to an embodiment of the present invention.
In the drawing, 11-lower feeding hopper, 12-conveyor, 121- driving motor, 122- transmission belt, 123-baffle, 13-primary crushing device, 131-second driving motor, 132- transmission belt, 133- transmission belt wheel, 134-eccentric shaft, 135-movable arm, 136-fixed arm, 137-thrust plate, 138-spring pull rod, 139-fixed block, 2-rolling device, 21-rolling shell, 211-second bearing seat connecting hole, 212-arc screw hole, 22-rolling hopper, 23- rolling roller, 231- rolling roller, 232- roller shaft, 233- gear, 234- bearing seat, 24-second rolling roller, 241-second rolling roller, 242-second roller shaft, 243-second gear, 244-second shaft, 245-adjusting screw, 25-rolling driving motor, 251-third gear, 252-fourth gear, 311-upper feeding hopper, 241- spring, 32-second spring bearing seat, 331-33-second spring bearing seat, 33-333-fine spring seat device, 33-fine vibration bottom plate, 35-vibration bottom plate, and bottom plate, 35-vibration bottom plate, 35-bottom plate, and bottom plate are connected with chassis.
Detailed Description
The present invention will be further described in with reference to the following drawings and specific examples.
Example (b):
as shown in fig. 1 to 6, soil sample grinding devices for indoor soil tests in the embodiment comprise a grinding device 2 and a screening device.
The crushing device 2 includes a crushing housing 21, a crushing hopper 22, an -th crushing roller 23, a second crushing roller 24, and a crushing drive motor 25.
The grinding hopper 22 is connected with the grinding shell 21, the grinding hopper 22 inclines downwards, the grinding hopper 22 is located below the output end of the conveyor 12 and used for receiving soil materials output by the conveyor 12 and then performing secondary grinding, and the -th grinding roller 23, the second grinding roller 24 and the grinding driving motor 25 form a secondary grinding device and grind the soil materials subjected to primary grinding into fine-particle soil materials.
The inlet of the secondary crushing unit is located below the outlet of the grinding hopper 22 for receiving the earth material, the inlet of the secondary crushing unit is formed by the gap between the th roller 23 and the second roller 24, in this embodiment, the th roller 23 is located laterally below the second roller 24.
The second grinding roller 24 comprises a second roller 241, roller teeth, a second roller shaft 242, a second gear 243, a second bearing and a second bearing seat 244, the roller teeth are uniformly arranged on the surface of the second roller 241, the second gear 243, the second bearing and the second bearing seat 244 are arranged on the second roller shaft 242, the second bearing seat 244 is connected with the grinding shell 21, the second grinding roller 24 moves on the grinding shell 21 relatively, and the grinding shell 21 is provided with a corresponding second bearing seat connecting hole 211.
The rolling driving motor 25 is fixedly connected with the rolling shell 21, an output shaft of the rolling driving motor 25 is provided with a third gear 251, the third gear 251 is meshed with the th gear 233, and the third gear 251 is meshed with the second gear 243 through a fourth gear 252.
The second bearing seat connecting hole 211 is an arc-shaped hole centered on the central axis of the fourth gear 252, the rolling shell 21 is further provided with an arc-shaped screw hole 212 matched with the second bearing seat connecting hole 211, the second bearing seat 244 is connected with a connecting piece, the connecting piece is provided with a screw hole, an adjusting screw 245 is detachably connected to the screw hole, and the screw hole of the connecting piece corresponds to the arc-shaped screw hole 212 in position so that the adjusting screw 245 can be simultaneously inserted into the screw hole of the connecting piece and the arc-shaped screw hole.
The rolling shell 21 at both ends of the second roller 242 is provided with a second bearing seat connecting hole 211 and an arc screw hole 212.
The second grinding roller 24 relatively moves on the grinding shell 21 to adjust the distance between the th grinding roller 23 and the second grinding roller 24, namely, the gap between the th roller surface and the second roller surface, so as to automatically adjust the particle size of the ground soil particles according to the test requirements, thereby meeting the requirements of different test soil samples, and the specific working process is as follows:
loosening the adjusting screws 245 at the two ends of the second roller 242, adjusting the second roller 24 to a specified position, then tightening the adjusting screws 245 at the two ends of the second roller 242, opening the rolling driving motor 25 to drive the third gear 251 to rotate anticlockwise, further driving the th gear 233 to rotate clockwise, further driving the second gear 243 to rotate anticlockwise, further realizing that the th roller 23 and the second roller 24 roll soil downwards at the same time, and improving the rolling efficiency.
The screening device comprises an upper feeding hopper 31, a screening barrel 32, a vibrating device 33, a screen 34, a fine particle soil receiving chassis 35 and a bottom plate 36.
In this embodiment, a pushing handle is connected to the bottom plate 36, and a roller is disposed at the bottom of the bottom plate 36. The whole movement of the screening device is convenient.
The upper end of upper feeding hopper 31 is detachably connected with the lower end of grinding shell 21, and the detachable connection mode includes, but is not limited to, screw connection and clamping connection.
The lower end of the upper feeding hopper 31 is detachably connected with the upper end of the sieve barrel 32 through the sieve net 34 in an insertion connection mode, and is specifically realized in a mode that the lower end face of the upper feeding hopper 31 is connected with a plurality of -th springs 311, the upper end face of the sieve barrel 32 is connected with a second spring 321, the upper end face and the lower end face of the sieve net 34 are respectively provided with spring insertion holes matched with the -th springs 311 and the second spring 321, during assembly, the lower end of the upper feeding hopper 31 is inserted into the spring insertion holes of the sieve net 34, the upper end of the sieve barrel 32 is inserted into the spring insertion holes of the sieve net 34, and the lower end of the sieve barrel 32 is connected with the vibrating.
The vibrating device comprises a lower panel 331, an upper panel 332, a vibrator 333 and a plurality of third springs 334, wherein the lower panel 331 is fixed on the bottom plate 36, the upper panel 332 is connected above the lower panel 331 through the plurality of third springs 334, the vibrator 333 is fixed on the upper panel 332, the lower end of the sieve barrel 32 is connected with the upper panel 332, and the sieve barrel 32 is connected with the vibrating device to realize vibration.
In this embodiment, the number of the sieve barrels 32 and the number of the sieves 34 are two or more, the sieve barrels 32 and the sieves 34 are arranged in a cross-stacked manner, and the fine-grained soil material receiving base plate 35 is detachably connected to the inner wall of the sieve barrel 32 located at the lowermost part, which respectively exemplifies a case where the number of the sieve barrels 32 and the number of the sieves 34 are two and a case where the number of the sieve barrels are three.
The screening barrels 32 and the screening barrels 34 are two, the lower end of the upper feeding hopper 31 is connected with the upper end of the th screening barrel 32 through the th screening barrel 34, the lower end of the th screening barrel 32 is connected with the upper end of the second screening barrel 32 through the second screening barrel 34, the lower end of the second screening barrel 32 is connected with the vibrating device 33, the fine particle soil receiving chassis 35 is detachably connected with the inner wall of the second screening barrel 32, and the end faces of the upper end and the lower end of the th screening barrel 32 are connected with the second spring 321.
The number of the sieve barrels 32 and the number of the sieve barrels 34 are three, the lower end of the upper feeding hopper 31 is connected with the upper end of the th sieve barrel 32 through the th sieve barrel 34, the lower end of the th sieve barrel 32 is connected with the upper end of the second sieve barrel 32 through the second sieve barrel 34, the lower end of the second sieve barrel 32 is connected with the upper end of the third sieve barrel 32 through the third sieve barrel 34, the lower end of the third sieve barrel 32 is connected with the vibrating device 33, the fine particle soil material receiving chassis 35 is detachably connected with the inner wall of the third sieve barrel 32, and the upper end face and the lower end face of the th sieve barrel 32 and the upper end face and the lower end face of the second sieve barrel 32 are both connected with the.
The mesh 34 is gradually reduced from the upper to the lower aperture, and when there are three meshes 34, the aperture of the th mesh 34 is 5mm, the aperture of the second mesh 34 is 2mm, and the aperture of the third mesh 34 is 0.5 mm.
The embodiment also discloses a material transporting device.
The material transporting device comprises a lower feed hopper 11, a primary crushing device 13 arranged below a discharge port of the lower feed hopper 11, and a conveyor 12 for conveying soil materials at the discharge port of the primary crushing device 13.
The conveyor 12 comprises an th driving motor 121, a th conveying belt 122 and a th roller, an output shaft of the th driving motor 121 is provided with a second roller and drives the second roller to rotate, the th conveying belt 122 is wrapped on the surfaces of the th roller and the second roller, and the th conveying belt 122 is uniformly provided with a plurality of baffles 123 for pushing soil.
The primary crushing device 13 comprises a second driving motor 131, a transmission belt 132, a transmission belt wheel 133, an eccentric shaft 134, a movable arm 135, a fixed arm 136, a thrust plate 137, a spring pull rod 138 and a device shell, wherein an output shaft of the second driving motor 131 is provided with the second transmission belt wheel and drives the second transmission belt wheel to rotate, the transmission belt 132 is wrapped on the 1 transmission belt wheel 133 and the second transmission belt wheel surface, the second driving motor 131 and the transmission belt wheel 133 are connected with the device shell, the eccentric shaft 134 is fixed on the 3 transmission belt wheel side, the end of the movable arm 135 is sleeved on the eccentric shaft 134 surface, the fixed arm 136 is connected with the device shell and is positioned near the movable arm 135, the end of the movable arm 135 extends towards the direction gradually approaching the fixed arm 136, the end of the movable arm 135 is connected with the plate 137 and the end of the spring pull rod 138, the thrust plate 137 and the spring pull rod 138 are positioned on the back side of the movable arm 135 towards the fixed arm side, the end of the thrust plate 137 is connected with the device shell through the fixed block 139 and the.
In this embodiment, the end of the thrust plate 137 is hinged to the other end of the movable arm 135, the other end of the thrust plate 137 is hinged to the fixed block 139, the end of the spring pull rod 138 is hinged to the other end of the movable arm 135, and the other end of the spring pull rod 138 is hinged to the device housing.
A grinding hopper 22 is positioned below the output end of the conveyor 12 for receiving the soil material output by the conveyor 12.
The working principle of the primary crushing device 13 is as follows:
the upper end of the fixed arm 136 and the upper end of the movable arm 135 form a feed inlet of the primary crushing device 13, the lower end of the fixed arm 136 and the lower end of the movable arm 135 form a discharge outlet of the primary crushing device 13, when the crushing device works, the second driving motor 131 drives the second conveying belt wheel to rotate and reciprocate, so that the -th conveying belt wheel 133 and the movable arm 135 are driven to reciprocate, the lower end of the movable arm 135 is close to the fixed arm 136 through the thrust plate 137 and the spring pull rod 138 when the movable arm 135 is close to and pulled up by the fixed arm 136, soil entering from the feed inlet of the primary crushing device 13 is crushed by extrusion in the process, times of primary crushing are completed, and a plurality of times of primary crushing are completed in the reciprocating process of the movable arm 135, so that the work of a rear-stage device is.
The cylinder is located the discharge gate below of elementary breaker 13, and the soil material after the elementary breakage flows out from the discharge gate of elementary breaker 13 to get into conveyer belt 122, by the propelling movement of baffle 123, carry out the soil material.
In this embodiment, the th roller is disposed below the second roller, and the th roller is located lower than the second roller, and carries the soil from ground to a high place and then outputs the soil.
The specific working process and working principle of this embodiment are as follows:
when the grinding device is used, blocky disturbed soil is poured into the lower feeding hopper, is subjected to primary crushing through the primary crushing device and is conveyed to the grinding hopper of the grinding device through the conveying device, and is further subjected to secondary crushing through the secondary crushing device, the problem of difficult feeding is solved through the conveying device, and the grinding device is also beneficial to the secondary grinding work, when in grinding, the grinding driving motor drives the third gear to rotate anticlockwise so as to drive the gear to rotate clockwise so as to drive the second gear to rotate anticlockwise, so that the grinding roller and the second grinding roller grind soil downwards simultaneously, the grinding efficiency is improved, the second grinding roller moves relatively on the grinding shell to adjust the distance between the grinding roller and the second grinding roller, namely, the adjusted gap between the roller barrel surface and the second roller barrel surface plays a role of automatically adjusting the particle size of the ground soil particles according to test requirements, so as to meet different test soil sample requirements, and the ground soil particles can be accurately screened according to the screening device.
This embodiment still is equipped with sealed casing, locates material transporting device, rolling machine and screening plant in sealed casing, avoids the raise dust to cause the pollution to the air, and the shape of sealed casing is decided according to actual conditions, does not do the restriction in this embodiment.
The present invention is not limited to the above-mentioned optional embodiments, and any other products in various forms can be obtained by anyone under the teaching of the present invention, and any changes in the shape or structure thereof, all the technical solutions falling within the scope of the present invention, are within the protection scope of the present invention.
Claims (10)
1, A ground soil sample device for indoor geotechnical test, which is characterized in that the device comprises a grinding device (2) and a screening device;
the rolling device comprises a rolling shell (21), a th rolling roller (23), a 24 th rolling roller and a rolling driving motor (25), wherein the th rolling roller, the 24 th rolling roller and the rolling driving motor are arranged on the rolling shell, an output shaft of the rolling driving motor is provided with a third gear (251), the third gear is meshed with the end part of a th rolling roller, the third gear is meshed with the end part of the second rolling roller through a fourth gear (252), the th rolling roller and the second rolling roller are arranged in parallel and are matched with each other to form a rolling gap for rolling soil materials, and the second rolling roller moves along the circumference of the fourth gear;
screening plant includes sieve bucket (32), vibrating device (33), screen cloth (34), connects fine particle soil material chassis (35) and bottom plate (36), and screen cloth transverse connection is in the upper end of sieve bucket, and vibrating device is connected to the lower extreme of sieve bucket, and vibrating device locates on the bottom plate, connects fine particle soil material chassis transverse connection in sieve bucket inner wall and is located the screen cloth below.
2. A sample grinding device for indoor soil test as claimed in claim 1, wherein the grinding device further comprises a grinding hopper (22), the output end of the grinding hopper is located above the grinding gap.
3. A ground soil sample device for indoor soil test, wherein the grinding roller comprises a 0 th roller (231), a roller tooth, a 1 th roller shaft (232), a 2 th gear (233), a 3 th bearing and a 4 th bearing seat (234), the roller tooth is uniformly arranged on the surface of the th roller, the th gear, the th bearing and the th bearing seat are arranged on the th roller shaft, the th bearing seat is connected with a grinding shell, the grinding shell is provided with a corresponding th bearing seat connecting hole, and the th gear is meshed with a third gear.
4. The ground soil sample device for indoor soil tests according to claim 1, wherein the second grinding roller comprises a second roller cylinder (241), roller teeth, a second roller shaft (242), a second gear (243), a second bearing and a second bearing seat (244), the roller teeth are uniformly arranged on the surface of the second roller cylinder, the second gear, the second bearing and the second bearing seat are arranged on the second roller shaft, the second bearing seat is connected with the grinding shell, the grinding shell is provided with corresponding second bearing seat connecting holes (211), the second gear is meshed with the third gear through a fourth gear, and the second bearing seat connecting holes are arc-shaped holes with the central axis of the fourth gear as the center.
5. The ground soil sample device for indoor soil tests according to claim 4, wherein the grinding shell is further provided with an arc screw hole (212) matching with the connecting hole of the second bearing seat, the second bearing seat is connected with a connecting piece, the connecting piece is provided with a screw hole, the screw hole is detachably connected with an adjusting screw (245), and the positions of the screw hole of the connecting piece and the arc screw hole correspond to each other, so that the adjusting screw can be inserted into the screw hole and the arc screw hole of the connecting piece simultaneously.
6. A soil sample grinding device for indoor soil test as claimed in claim 5, wherein the grinding shell at both ends of the second roller has a second bearing seat connecting hole (211) and an arc screw hole (212).
7. ground soil sample device for indoor soil test, according to claim 1, wherein the end face of the screen barrel is connected with a second spring (321), and the end face of the screen mesh is provided with a spring jack matching with the second spring.
8. The ground soil sample device for indoor soil tests according to claim 7, wherein the screen barrels and the screen meshes are more than two and arranged in a crossed and stacked manner, the fine particle soil receiving chassis is connected to the inner wall of the screen barrel positioned at the lowest position, the lower end of the screen barrel positioned at the lowest position is connected with the vibrating device, the upper end face and the lower end face of the screen barrel are both connected with the second springs (321), and the upper end face and the lower end face of the screen meshes are both provided with spring insertion holes matched with the second springs.
9. ground soil sample device for indoor soil test according to claim 8, wherein the screening device further comprises an upper feeding hopper (31) located below the grinding gap, the upper feeding hopper has its upper end connected with the lower end of the grinding shell, the lower end of the upper feeding hopper is connected with the upper end of the uppermost screening barrel through a screen mesh, and the lower end of the upper feeding hopper is connected with a plurality of springs (311) matching with the spring insertion holes.
10. A ground soil sample device for indoor soil test, according to claim 1, wherein the vibrating device comprises a lower panel (331), an upper panel (332), a vibrator (333) and a plurality of third springs (334), the lower panel is fixed on the bottom plate, the upper panel is connected above the lower panel through the plurality of third springs, the vibrator is fixed on the upper panel, the lower end of the screen barrel is connected with the upper panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920806165.6U CN210005326U (en) | 2019-05-30 | 2019-05-30 | ground soil sample device for indoor soil test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920806165.6U CN210005326U (en) | 2019-05-30 | 2019-05-30 | ground soil sample device for indoor soil test |
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| Publication Number | Publication Date |
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| CN210005326U true CN210005326U (en) | 2020-01-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920806165.6U Expired - Fee Related CN210005326U (en) | 2019-05-30 | 2019-05-30 | ground soil sample device for indoor soil test |
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| CN (1) | CN210005326U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112403889A (en) * | 2020-11-06 | 2021-02-26 | 东华理工大学 | Large-scale shale shaker for geotechnical test |
-
2019
- 2019-05-30 CN CN201920806165.6U patent/CN210005326U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112403889A (en) * | 2020-11-06 | 2021-02-26 | 东华理工大学 | Large-scale shale shaker for geotechnical test |
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