CN220188054U - Soil compaction coefficient sampling device between soil compaction pile and lime soil compaction pile - Google Patents
Soil compaction coefficient sampling device between soil compaction pile and lime soil compaction pile Download PDFInfo
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- CN220188054U CN220188054U CN202321242783.5U CN202321242783U CN220188054U CN 220188054 U CN220188054 U CN 220188054U CN 202321242783 U CN202321242783 U CN 202321242783U CN 220188054 U CN220188054 U CN 220188054U
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- soil compaction
- shovel head
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- 238000005070 sampling Methods 0.000 title claims abstract description 106
- 239000002689 soil Substances 0.000 title claims abstract description 78
- 238000005056 compaction Methods 0.000 title claims abstract description 37
- 235000008733 Citrus aurantifolia Nutrition 0.000 title abstract description 9
- 235000011941 Tilia x europaea Nutrition 0.000 title abstract description 9
- 239000004571 lime Substances 0.000 title abstract description 9
- 241000251133 Sphyrna tiburo Species 0.000 claims abstract description 34
- 238000009434 installation Methods 0.000 claims abstract description 14
- 230000000694 effects Effects 0.000 abstract description 7
- 230000005484 gravity Effects 0.000 abstract description 7
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model belongs to the technical field of sampling devices, and particularly relates to a sampling device for soil compaction coefficients between piles of a lime soil compaction pile. This soil compaction coefficient sampling device between soil compaction stake, in setting up sampling device, the sampling tube that the diameter is less replaces traditional cutting ring, utilize the fine lower extreme of sampling tube, make the soil sample in the sampling tube be difficult to drop, simultaneously in sampling device, utilize the counter weight ring to be jacked by the ejector pin, the impact piece has lost the effect of counter weight ring gravity, and then the impact piece continues to fall and strike the atress dish surface, make the sampling tube further insert in the soil between the stake, increase the sampling effect of sampling tube, sampling device is connected with the shovel head mainly through installation pole and bolt simultaneously, make sampling device be convenient for install and dismantle, thereby make sampling device have the characteristics of being convenient for carry out soil sample between the stake.
Description
Technical Field
The utility model relates to the technical field of sampling devices, in particular to a sampling device for soil compaction coefficients between piles of a lime soil compaction pile.
Background
Collapsible loess is widely distributed in northwest areas in China, various foundation deformation problems occur in collapsible sites, and the collapsible loess area building code (GB 50025-2004) prescribes that the site collapsibility must be completely or partially eliminated. The method for compacting the pile by using the lime soil is characterized in that an electric Luoyang shovel is used for digging the soil to form a hole or a long spiral drill is used for drilling the hole, the diameter of the hole is 400mm generally, then the hole is filled with the lime soil (the volume ratio is 3:7 or 2:8), and a weight of 20-60 kN is used for tamping, the operation is repeated from bottom to top until a pile body with the diameter of 550-600 mm is formed, and the soil between piles is compacted, so that the composite foundation of the lime soil compacting pile is formed.
The disclosed sampling device for compaction coefficients of soil between pile bodies and piles on a Chinese patent website (publication number: CN 213632716U) solves the technical problem that the traditional sampling device is not representative in the process of sampling the compaction piles of the soil, but still has the following problems:
when sampling is carried out through the cutting ring, because the specification of cutting ring is relatively great for during the sample, the area of contact on soil and cutting ring surface between the stake increases, and the resistance of soil sample to the cutting ring increases, makes the lower extreme of cutting ring be difficult to go deep into in the soil between the stake, simultaneously after the sample finishes, because the inboard soil sample specification of cutting ring is great, makes the soil sample drop downwards under the effect of gravity easily, and then makes the extraction of soil sample reduce, leads to sampling failure even, thereby is inconvenient for use.
Disclosure of Invention
Based on the technical problem that the existing sampling specification is large, so that soil samples are easy to fall off, the utility model provides a soil compaction coefficient sampling device between piles of a lime soil compaction pile.
The utility model provides a sampling device for soil compaction coefficients between piles of a lime-soil compaction pile, which comprises a shovel head, wherein an inclined plane groove is formed in the surface of the shovel head, a sampling device is installed in the shovel head, the lower end of the sampling device is downwards inserted into soil between piles when in use, the upper end of the sampling device performs impact action on the lower end of the sampling device, and the lower end of the sampling device further performs sampling action on the soil between piles.
Preferably, the sampling device comprises a sampling tube, the upper end threaded connection of the sampling tube is provided with a stress disc, the edge of the upper surface of the stress disc is fixedly connected with a push rod, the threaded connection of the inner top wall of the shovel head is provided with a mounting rod, the lower surface of the mounting rod is fixedly connected with a limiting block, and the limiting block and the mounting rod are integrally formed.
Through above-mentioned technical scheme, utilize the sampling tube to reduce the surface diameter of soil sample for the sampling tube edge is in to the soil between the stake inserts, is convenient for avoid the soil sample to take place to scatter.
Preferably, the surface sliding sleeve of installation pole has hit the piece, the upper surface fixedly connected with lifting rope of striking piece, the inside wall grafting of shovel head has the jib, the terminal surface sliding connection of jib and lifting rope is passed through the gyro wheel.
Through the technical scheme, the impact block is movably installed by the installation rod, so that the impact block can slide directionally on the surface of the installation rod.
Preferably, the tail end of the lifting rope is fixedly connected with a counterweight ring, the impact block is positioned on the inner side of the counterweight ring, and the upper surface of the ejector rod is in contact with the lower surface of the counterweight ring.
Through the technical scheme, the counterweight ring is utilized to lift the impact block through the lifting rope, so that the distance between the impact block and the stressed disc is convenient to lift while the gravity of the shovel head is increased.
Preferably, the mounting hole has been seted up to the inside wall of shovel head, the inner wall fixedly connected with spring of mounting hole, the terminal fixedly connected with fixture block of spring, the lower extreme and the upper surface edge joint of counter weight ring of fixture block.
Through the technical scheme, the counterweight ring is limited by the clamping block, so that the counterweight ring is prevented from being pulled upwards by the impact block.
Preferably, the lower end of the shovel head is fixedly connected with a positioning block through a bolt, a positioning hole is formed in the upper surface of the positioning block, and the surface of the sampling tube is inserted into the surface of the positioning block through the positioning hole.
Through the technical scheme, the positioning block limits the sampling tube through the positioning hole, so that the sampling tube is prevented from tilting.
The beneficial effects of the utility model are as follows:
through setting up among the sampling device, the less sampling tube of diameter replaces traditional cutting ring, utilize the fine lower extreme of sampling tube for soil sample in the sampling tube is difficult to drop, simultaneously in sampling device, utilize counter weight ring by ejector pin jack-up, the impact piece has lost the effect of counter weight ring gravity, and then the impact piece continues to drop and strike the atress dish surface, make the sampling tube insert in further soil between the stake, increase the sampling effect of sampling tube, sampling device is connected with the shovel head mainly through installation pole and bolt simultaneously, make sampling device be convenient for install and dismantle, thereby make sampling device have the characteristics of being convenient for carry out soil sample between the stake.
Drawings
FIG. 1 is a schematic diagram of a device for sampling soil compaction coefficients between piles of a soil compaction pile according to the present utility model;
FIG. 2 is a perspective view of the impact block structure of the device for sampling the soil compaction coefficient between piles of the soil compaction pile;
FIG. 3 is a perspective view of a sampling tube structure of a device for sampling soil compaction coefficients between piles of a soil compaction pile according to the present utility model;
FIG. 4 is a perspective view of a mounting rod structure of a soil compaction coefficient sampling device between piles of a soil compaction pile according to the present utility model;
fig. 5 is a perspective view of a block structure of a device for sampling soil compaction coefficients between piles of a soil compaction pile according to the present utility model.
In the figure: 1. a shovel head; 2. a sampling device; 21. a sampling tube; 22. a force-bearing plate; 23. a push rod; 24. a mounting rod; 25. a limiting block; 26. an impact block; 27. a hanging rope; 28. a boom; 29. a counterweight ring; 3. a spring; 4. a clamping block; 5. and (5) positioning blocks.
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.
Referring to fig. 1-5, a sampling device for soil compaction coefficient between piles of a lime soil compaction pile comprises a shovel head 1, wherein an inclined plane groove is formed in the surface of the shovel head 1, a sampling device 2 is installed in the shovel head 1, the lower end of the sampling device 2 is inserted into soil between piles downwards in use, the upper end of the sampling device 2 performs impact action on the lower end of the sampling device 2, and the lower end of the sampling device 2 performs further sampling action on the soil between piles.
For sampling, set up sampling device 2 and include sampling tube 21, the upper end threaded connection of sampling tube 21 has atress dish 22, the upper surface edge fixedly connected with ejector pin 23 of atress dish 22, the interior roof threaded connection of shovel head 1 has installation pole 24, the lower fixed surface of installation pole 24 is connected with stopper 25, stopper 25 and installation pole 24 integrated into one piece utilize sampling tube 21 to reduce the surface diameter of soil sample for the sampling tube 21 edge is to the interpile in-insertion of soil, is convenient for avoid the soil sample to take place to scatter.
In order to perform secondary impact on the sampling tube 21, an impact block 26 is sleeved on the surface of the mounting rod 24 in a sliding manner, a lifting rope 27 is fixedly connected to the upper surface of the impact block 26, a hanging rod 28 is inserted into the inner side wall of the shovel head 1, the tail end of the hanging rod 28 is in sliding connection with the surface of the lifting rope 27 through a roller, the impact block 26 is movably mounted by the mounting rod 24, so that the impact block 26 can slide on the surface of the mounting rod 24 in a directional manner, a counterweight ring 29 is fixedly connected to the tail end of the lifting rope 27, the impact block 26 is located on the inner side of the counterweight ring 29, the upper surface of the top rod 23 is in contact with the lower surface of the counterweight ring 29, the impact block 26 is lifted by the aid of the counterweight ring 29 through the lifting rope 27, and accordingly the distance between the impact block 26 and the stressed disc 22 is conveniently lifted while the gravity of the shovel head 1 is increased.
Through setting up in the sampling device 2, the less sampling tube 21 of diameter replaces traditional cutting ring, utilize the slim lower extreme of sampling tube 21, make the soil sample in the sampling tube 21 be difficult to drop, simultaneously in sampling device 2, utilize counter weight ring 29 by ejector pin 23 jack-up, impact piece 26 has lost the effect of counter weight ring 29 gravity, and then impact piece 26 continues to drop and strike atress dish 22 surface, make sampling tube 21 insert in further the soil between the stake, increase the sampling effect of sampling tube 21, sampling device 2 is connected with shovel head 1 mainly through installation pole 24 and bolt simultaneously, make sampling device 2 be convenient for install and dismantle, thereby make sampling device 2 have the characteristics of being convenient for carry out the soil sample between the stake.
And set up the inside wall of shovel head 1 and seted up the mounting hole, the inner wall fixedly connected with spring 3 of mounting hole, the terminal fixedly connected with fixture block 4 of spring 3, the lower extreme of fixture block 4 and the upper surface edge joint of counter weight ring 29 utilize fixture block 4 to carry out spacingly to counter weight ring 29, thereby be convenient for avoid striking piece 26 to rise counter weight ring 29, the lower extreme of shovel head 1 passes through bolt fixedly connected with locating piece 5, the locating hole has been seted up to the upper surface of locating piece 5, the surface of sampling tube 21 is pegged graft in the surface of locating piece 5 through the locating hole, locating piece 5 is spacing to sampling tube 21 through the locating hole, thereby be convenient for avoid sampling tube 21 to take place the slope.
When the shovel head is used, the sampling device 2 is installed in the shovel head 1, the counterweight ring 29 is pressed downwards, the counterweight ring 29 drives the surface of the impact block 26, on which the installation rod 24 is installed, to ascend through the lifting rope 27, the counterweight ring 29 downwards extrudes the positioning block 5 to shrink, the spring 3 is compressed and deformed, after the surface of the counterweight ring 29 slides over the surface of the positioning block 5, the positioning block 5 extends outwards through the spring 3, the upper surface of the counterweight ring 29 is clamped, and then the shovel head 1 is installed and then is rammed to the surface of soil between piles;
the lower extreme of sampling tube 21 inserts to the surface of stake room soil under the drive of shovel head 1, simultaneously, sampling tube 21 drives atress dish 22 under the striking and rises in shovel head 1, and atress dish 22 drives counter weight ring 29 through ejector pin 23 and dashes out the restriction of locating piece 5, and counter weight ring 29 drives lifting rope 27 and rises, and striking piece 26 has lost the restriction of lifting rope 27, strikes downwards under the inertial action of gravity and shovel head 1, and striking piece 26 strikes at the surface of atress dish 22 to make atress dish 22 drive sampling tube 21 further go deep into the stake room soil.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
1. Soil compaction coefficient sampling device between soil compaction stake, shovel head (1) that inclined plane groove was seted up on the surface, its characterized in that: the inside of shovel head (1) is installed sampling device (2), in the soil between the stake is inserted down in the lower extreme of sampling device (2) when using, the upper end of sampling device (2) carries out the striking action to the lower extreme of sampling device (2), the lower extreme of sampling device (2) carries out the sample action to soil between the stake further.
2. The device for sampling soil compaction coefficients between piles of a soil compacting pile according to claim 1, wherein: sampling device (2) are including sampling tube (21), the upper end threaded connection of sampling tube (21) has atress dish (22), the upper surface edge fixedly connected with ejector pin (23) of atress dish (22), the interior roof threaded connection of shovel head (1) has installation pole (24), the lower fixed surface of installation pole (24) is connected with stopper (25), stopper (25) and installation pole (24) integrated into one piece.
3. The device for sampling soil compaction coefficients between piles of a soil compacting pile according to claim 2, wherein: the surface sliding sleeve of installation pole (24) has bumped piece (26), the upper surface fixedly connected with lifting rope (27) of bumped piece (26), peg graft in the inside wall of shovel head (1) have jib (28), the end of jib (28) is through the surface sliding connection of gyro wheel and lifting rope (27).
4. A soil compaction coefficient sampling apparatus between piles of a soil compacting pile according to claim 3, wherein: the tail end of the lifting rope (27) is fixedly connected with a counterweight ring (29), the impact block (26) is positioned on the inner side of the counterweight ring (29), and the upper surface of the ejector rod (23) is in contact with the lower surface of the counterweight ring (29).
5. The device for sampling soil compaction coefficients between piles of a soil compacting pile according to claim 4, wherein: the utility model discloses a shovel head, including shovel head (1), spring (3) and clamping block (4), the mounting hole has been seted up to the inside wall of shovel head (1), the inner wall fixedly connected with spring (3) of mounting hole, the end fixedly connected with fixture block (4) of spring, the lower extreme and the upper surface edge joint of counter weight ring (29) of fixture block (4).
6. The device for sampling soil compaction coefficients between piles of a soil compacting pile according to claim 2, wherein: the lower end of the shovel head (1) is fixedly connected with a positioning block (5) through a bolt, a positioning hole is formed in the upper surface of the positioning block (5), and the surface of the sampling tube (21) is inserted into the surface of the positioning block (5) through the positioning hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321242783.5U CN220188054U (en) | 2023-05-22 | 2023-05-22 | Soil compaction coefficient sampling device between soil compaction pile and lime soil compaction pile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321242783.5U CN220188054U (en) | 2023-05-22 | 2023-05-22 | Soil compaction coefficient sampling device between soil compaction pile and lime soil compaction pile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220188054U true CN220188054U (en) | 2023-12-15 |
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ID=89112796
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321242783.5U Active CN220188054U (en) | 2023-05-22 | 2023-05-22 | Soil compaction coefficient sampling device between soil compaction pile and lime soil compaction pile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220188054U (en) |
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2023
- 2023-05-22 CN CN202321242783.5U patent/CN220188054U/en active Active
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