CN214427011U - Soil sampling device for shield overlapping tunnel of deep sandy mucky soil layer - Google Patents
Soil sampling device for shield overlapping tunnel of deep sandy mucky soil layer Download PDFInfo
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- CN214427011U CN214427011U CN202120303690.3U CN202120303690U CN214427011U CN 214427011 U CN214427011 U CN 214427011U CN 202120303690 U CN202120303690 U CN 202120303690U CN 214427011 U CN214427011 U CN 214427011U
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- rod
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- threaded rod
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- 239000002689 soil Substances 0.000 title claims abstract description 45
- 238000005527 soil sampling Methods 0.000 title claims abstract description 20
- 238000007789 sealing Methods 0.000 claims description 20
- 238000000034 method Methods 0.000 abstract description 5
- 238000005070 sampling Methods 0.000 description 9
- 230000000694 effects Effects 0.000 description 3
- 239000004576 sand Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
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- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model relates to a soil sampling device technical field, and a dark sandy soil layer shield constructs soil sampling device for overlapping tunnel is disclosed, which comprises a fixing frame, the threaded rod, connecting rod and spiral cone, threaded hole is seted up at the top of mount, the pole wall of threaded rod passes through screw hole and mount screw thread setting, the connecting rod is located the below of threaded rod, the blind hole has been seted up to the lower extreme of threaded rod, the fixed dead lever that is equipped with in upper end of connecting rod, the upper end of dead lever extends to the inside of blind hole and its hole bottom fixed connection, spiral cone's fixed the setting in the lower extreme of connecting rod, the inside slip of blind hole is equipped with the sealed cowling, the slide opening that sets up with the pole wall slip of dead lever is seted up at the top of sealed cowling, the top of sealed cowling just is located the left and right sides of dead lever and all fixes and is equipped with the pull rod. The utility model discloses can keep apart the soil after the sample sealed, avoid the phenomenon that sample soil flows to the process of having guaranteed the sample goes on.
Description
Technical Field
The utility model relates to a soil sampling device technical field especially relates to a dark sandy muddy soil layer shield constructs overlapping tunnel and uses soil sampling device.
Background
The tunnel is usually a channel chiseled in a mountain or underground for vehicles such as automobiles, trains and the like to run or other purposes, the territory of China is vast, traffic networks are criss-cross, and the tunnel is widely applied to the construction of roads and railways in China.
At present, when soil is detected in the soil shield overlapping tunnel, soil needs to be sampled, and the sampling generally needs a sampling device to collect the soil, but because soil shield overlapping tunnel soil is generally deep sandy muddy soil, the viscosity of the soil is small, and when the sampling device is taken out, a soil sample can flow out of a sampling hole, so that the sampling process is not facilitated. Therefore, the utility model provides a dark sandy muddy soil layer shield constructs folds and hands over soil sampling device for tunnel.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving among the prior art because soil layer shield constructs the overlapping tunnel soil and generally is the silt matter of deep sand matter for the viscosity of soil is less, and sampling device is when taking out, and the soil sample can flow from the sampling hole, is unfavorable for the problem of the process of sample, and the deep sand matter silt soil layer shield that provides constructs overlapping tunnel and uses soil sampling device.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a soil sampling device for a shield overlapping tunnel of a deep sandy mucky soil layer comprises a fixed frame, a threaded rod, a connecting rod and a spiral cone, the top of the fixing frame is provided with a threaded hole, the rod wall of the threaded rod is in threaded arrangement with the fixing frame through the threaded hole, the connecting rod is positioned below the threaded rod, the lower end of the threaded rod is provided with a blind hole, the upper end of the connecting rod is fixedly provided with a fixed rod, the upper end of the fixing rod extends into the blind hole and the bottom of the blind hole is fixedly connected with the blind hole, the spiral cone is fixedly arranged at the lower end of the connecting rod, a sealing cover is arranged in the blind hole in a sliding manner, a sliding hole which is arranged in a sliding manner with the rod wall of the fixed rod is arranged at the top of the sealing cover, the top of the sealing cover is fixedly provided with pull rods on the left side and the right side of the fixed rod, a cavity is arranged on the upper side of the rod wall of the threaded rod, and an elastic mechanism connected with the end portions of the two pull rods is arranged inside the cavity.
Preferably, the elastic mechanism comprises a moving block, a spring and a push rod, the moving block is horizontally arranged in the cavity in a sliding manner, the spring is vertically arranged above the moving block, two ends of the spring are fixedly connected with the upper side of the moving block and the top of the cavity respectively, the end portions of the two pull rods are fixedly connected with the lower side of the moving block, the push rod is fixedly arranged on the left side and the right side of the moving block respectively, and strip-shaped holes used for the push rod to extend out are formed in two sides of the rod wall of the threaded rod.
Preferably, one end of the push rod, which is positioned outside the threaded rod, is fixedly provided with a rubber grip sleeve.
Preferably, an annular sealing strip is fixedly arranged at an opening at the bottom of the sealing cover and is in contact with the upper end of the connecting rod.
Preferably, the length of the fixing rod is greater than the depth of the blind hole.
Preferably, a rocking handle is fixedly arranged at the upper end of the threaded rod.
Compared with the prior art, the utility model provides a dark sandy muddy soil layer shield constructs folds tunnel with soil sampling device possesses following beneficial effect:
1. this dark sandy muddy soil layer shield constructs folds soil sampling device for tunnel through dead lever and the blind hole of setting between threaded rod and connecting rod, can form a sample connection, guarantees that the soil sample can get into, through sealed cowling and the pull rod that is equipped with, can guarantee that the sealed cowling slides and carries out the shutoff with the sample connection in the inside of blind hole and open to the assurance is kept apart the soil after taking a sample and is sealed, avoids the phenomenon of its outflow.
2. This dark sandy muddy soil layer shield constructs overlaps soil sampling device for tunnel, holds the cover through movable block, spring, push rod and the rubber that is equipped with, and the effect of spring is exerted external force for the movable block and is made the pull rod promote the tip counterbalance setting of sealed cowling and connecting rod to guaranteed the sealed effect of sealed cowling to the soil of sample, the staff of also being convenient for simultaneously opens sealed cowling, guarantees that sample soil gets into.
The part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses can keep apart the soil after the sample sealed, avoid the phenomenon that sample soil flows to the process of having guaranteed the sample goes on.
Drawings
Fig. 1 is a schematic structural view of a soil sampling device for a shield overlapping tunnel of a deep sandy mucky soil layer provided by the utility model;
FIG. 2 is an enlarged view of a portion A of FIG. 1;
fig. 3 is an enlarged view of a portion B in fig. 1.
In the figure: 1 fixed mount, 2 threaded rods, 3 connecting rods, 4 spiral cones, 5 fixed rods, 6 sealing covers, 7 pull rods, 8 moving blocks, 9 springs, 10 push rods, 11 rubber holding sleeves, 12 annular sealing strips and 13 rocking handles.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-3, a soil sampling device for a shield overlapping tunnel of a deep sandy mucky soil layer comprises a fixed frame 1, a threaded rod 2, a connecting rod 3 and a spiral cone 4, wherein the top of the fixed frame 1 is provided with a threaded hole, the rod wall of the threaded rod 2 is in threaded arrangement with the fixed frame 1 through the threaded hole, the upper end of the threaded rod 2 is fixedly provided with a rocking handle 13, the connecting rod 3 is positioned below the threaded rod 2, the lower end of the threaded rod 2 is provided with a blind hole, the upper end of the connecting rod 3 is fixedly provided with a fixed rod 5, the upper end of the fixed rod 5 extends into the blind hole and is fixedly connected with the bottom of the blind hole, the spiral cone 4 is fixedly arranged at the lower end of the connecting rod 3, the blind hole is internally provided with a sealing cover 6 in a sliding manner, the top of the sealing cover 6 is provided with a sliding hole in sliding arrangement with the rod wall of the fixed rod 5, the top of the sealing cover 6 and the left side and the right side of the fixed rod 5 are both fixedly provided with pull rods 7, the upper side of the rod wall of the threaded rod 2 is provided with a cavity, and an elastic mechanism connected with the end parts of the two pull rods 7 is arranged in the cavity.
Elastic mechanism includes movable block 8, spring 9 and push rod 10, movable block 8 is horizontal slip and sets up in the inside of cavity, spring 9 is the vertical top that is located movable block 8, and the both ends of spring 9 respectively with the upside of movable block 8 and the top fixed connection of cavity, the tip of two pull rods 7 all with the downside fixed connection of movable block 8, push rod 10 is fixed respectively and sets up in the left and right sides of movable block 8, the bar hole that is used for push rod 10 to stretch out is all seted up to the pole wall both sides of threaded rod 2, push rod 10 is located the fixed rubber of being equipped with of 2 outside one ends of threaded rod and holds cover 11.
The fixed annular sealing strip 12 that is equipped with of bottom opening part of sealed cowling 6, annular sealing strip 12 and the upper end contact setting of connecting rod 3 can guarantee the sealed effect of soil after sealed cowling 6 is to the sample.
The length of dead lever 5 is greater than the degree of depth of blind hole, can make and form a sample connection between threaded rod 2 and connecting rod 3, guarantees that soil sample can get into.
In the utility model, when in use, a worker places the fixed frame 1 on the ground, then rotates the rocking handle 13 by hand, the rocking handle 13 can drive the threaded rod 2 to rotate and move downwards and make the spiral cone 4 enter into the soil, after the threaded rod 2 descends to a specified depth, the worker holds the push rod 10 by hand and pulls the push rod 10 upwards, the push rod 10 can drive the moving block 8 to move upwards and extrude the spring 9, meanwhile, the pull rod 7 is pulled upwards, thereby the sealing cover 6 can be pulled upwards and the bottom is separated from the end part of the connecting rod 3, at the moment, the sampling port between the connecting rod 3 and the threaded rod 2 is leaked, the soil can enter into the sampling port, then the worker leaves the push rod 10 by hand, at the moment, the external force applied to the moving block 8 by the extruded spring 9 pushes the sealing cover 6 downwards through the pull rod 7, so that the lower end of the sealing cover 6 is abutted to the end part of the connecting rod 3, thereby can give the soil after will taking a sample and keep apart sealedly, avoid the phenomenon that sample soil flows out, and then guarantee that the process of sample goes on.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. A soil sampling device for a shield overlapping tunnel of a deep sandy mucky soil layer comprises a fixing frame (1), a threaded rod (2), a connecting rod (3) and a spiral cone (4), and is characterized in that the top of the fixing frame (1) is provided with a threaded hole, the rod wall of the threaded rod (2) is in threaded arrangement with the fixing frame (1) through the threaded hole, the connecting rod (3) is positioned below the threaded rod (2), the lower end of the threaded rod (2) is provided with a blind hole, the upper end of the connecting rod (3) is fixedly provided with a fixing rod (5), the upper end of the fixing rod (5) extends into the blind hole and is fixedly connected with the bottom of the blind hole, the spiral cone (4) is fixedly arranged at the lower end of the connecting rod (3), a sealing cover (6) is arranged in the blind hole in a sliding manner, the top of the sealing cover (6) is provided with a sliding hole which is arranged in a sliding manner with the rod wall of the fixing rod (5), the top of sealed cowling (6) just is located the left and right sides of dead lever (5) and all fixes and is equipped with pull rod (7), the pole wall upside of threaded rod (2) is equipped with the cavity, and the inside of cavity be equipped with two pull rod (7) end connection's elastic mechanism.
2. The soil sampling device for the shield overlapping tunnel of the deep sandy mucky soil layer according to claim 1, wherein the elastic mechanism comprises a moving block (8), a spring (9) and a push rod (10), the moving block (8) is horizontally arranged in the cavity in a sliding manner, the spring (9) is vertically arranged above the moving block (8), two ends of the spring (9) are fixedly connected with the upper side of the moving block (8) and the top of the cavity respectively, the end parts of the two pull rods (7) are fixedly connected with the lower side of the moving block (8), the push rod (10) is fixedly arranged on the left side and the right side of the moving block (8) respectively, and strip-shaped holes for the push rod (10) to extend out are formed in two sides of the rod wall of the threaded rod (2).
3. The soil sampling device for the shield overlapping tunnel of the deep sandy mucky soil layer according to claim 2, wherein one end of the push rod (10) positioned outside the threaded rod (2) is fixedly provided with a rubber grip sleeve (11).
4. The soil sampling device for the shield overlapping tunnel of the deep sandy mucky soil layer according to claim 1, wherein an annular sealing strip (12) is fixedly arranged at the bottom opening of the sealing cover (6), and the annular sealing strip (12) is arranged in contact with the upper end of the connecting rod (3).
5. The soil sampling device for the shield overlapping tunnel of the deep sandy mucky soil layer according to claim 1, wherein the length of the fixing rod (5) is greater than the depth of the blind hole.
6. The soil sampling device for the shield overlapping tunnel of the deep sandy mucky soil layer according to claim 1, wherein a rocking handle (13) is fixedly arranged at the upper end of the threaded rod (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120303690.3U CN214427011U (en) | 2021-02-03 | 2021-02-03 | Soil sampling device for shield overlapping tunnel of deep sandy mucky soil layer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120303690.3U CN214427011U (en) | 2021-02-03 | 2021-02-03 | Soil sampling device for shield overlapping tunnel of deep sandy mucky soil layer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214427011U true CN214427011U (en) | 2021-10-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120303690.3U Active CN214427011U (en) | 2021-02-03 | 2021-02-03 | Soil sampling device for shield overlapping tunnel of deep sandy mucky soil layer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214427011U (en) |
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2021
- 2021-02-03 CN CN202120303690.3U patent/CN214427011U/en active Active
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