CN210465214U - Cement soil penetration test device - Google Patents
Cement soil penetration test device Download PDFInfo
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- CN210465214U CN210465214U CN201921179426.2U CN201921179426U CN210465214U CN 210465214 U CN210465214 U CN 210465214U CN 201921179426 U CN201921179426 U CN 201921179426U CN 210465214 U CN210465214 U CN 210465214U
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- test piece
- annular groove
- permeable stone
- external thread
- test device
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Abstract
The utility model discloses a soil cement penetration test device, including a plurality of infiltration boxes, arbitrary infiltration box all includes upper cover, tube-shape casing and lower base, the beneficial effects of the utility model are that, provide the soil cement penetration test device including a plurality of infiltration boxes, can measure the multiunit test piece simultaneously, in addition, prefabricate the different test piece section of thick bamboo of multiple internal diameter in advance, select the test rack section of thick bamboo of corresponding specification to use according to actual need, the dismantlement of a test piece section of thick bamboo is convenient moreover, can improve equipment's application range, practices thrift equipment cost greatly.
Description
Technical Field
The utility model relates to a soil cement infiltration equipment technical field especially relates to a soil cement infiltration test device.
Background
The cement soil is a material formed by mixing, stirring and hardening soil, cement, water and other components according to a proper proportion. The cement dosage has important influence on the strength of the cement soil, and the compressive strength of the cement soil is obviously improved along with the improvement of the cement mixing ratio. In engineering practice, the cement mixing ratio is generally 7-15%.
The permeability coefficient is an important index for reflecting the permeability of soil, and the permeability test is an important method for measuring the permeability coefficient of soil and is an important component of the soil test. In the field of cement soil physical engineering detection, a drilling water injection test or a coring penetration test method is usually adopted to test the permeability coefficient of cement soil, wherein the coring penetration test method is mainly used for processing a taken cylindrical core sample into a circular truncated body and then testing according to a permeability coefficient measuring method in cement soil mix proportion design rules.
The cement soil penetration test equipment that uses at present can only be tested the test piece of specific internal diameter generally, if the test piece internal diameter is different, then can't use, need change the equipment of other models, has caused very big inconvenience for the experiment under the different situation, has also increased the cost of equipment.
SUMMERY OF THE UTILITY MODEL
Based on the above object, the utility model provides a soil cement penetration test device.
In order to realize the purpose of the utility model, the utility model provides a cement soil penetration test device, which comprises a plurality of penetration boxes, wherein any penetration box comprises an upper cover, a cylindrical shell and a lower base, the lower end of the upper cover is provided with a first circular lug, the shape and the size of the first circular lug are matched with the upper end of the cylindrical shell, the side edge of the first circular lug is provided with an external thread, the upper end of the cylindrical shell is provided with a first annular groove, an internal thread is arranged in the first annular groove, and the first circular lug and the first annular groove are connected by the external thread and the internal thread;
a test piece cylinder is arranged in the cylindrical shell, a first shoulder structure is arranged on the outer circumferential surface of the upper end of the test piece cylinder, a second shoulder structure is arranged on the inner circumferential surface of the upper end, the upper end surface of the test piece cylinder is connected with the lower end of the first circular bump of the upper cover, the first shoulder structure is clamped on the first annular groove, the first shoulder structure is provided with an upper permeable stone, the inner side of the lower end of the test piece groove is provided with a third shoulder mechanism, a lower permeable stone is arranged on the third shoulder mechanism, a second annular groove is arranged at the lower end of the cylindrical shell, the second annular groove is internally provided with internal threads, the upper end of the lower base is provided with a second round convex block, the shape and size of the second round bump are matched with the lower end of the cylindrical shell, an external thread is arranged on the side edge of the second round bump, and the second round bump is in threaded connection with the second annular groove through the external thread and the internal thread;
go up and be provided with the test piece in the test piece section of thick bamboo between the permeable stone and the lower permeable stone, terminal surface and the circular lug up end connection of second under the permeable stone, base central point is provided with the inlet tube down, the inlet tube upper end is connected with permeable stone down, go up permeable stone one side and drain pipe intercommunication, the lower extreme of inlet tube is connected with water supply equipment, the drain pipe lower extreme is provided with the penetrant cup.
And a first sealing ring is arranged between the external thread of the first circular convex block and the internal thread of the first annular groove.
The upper end of the test piece groove is provided with an external thread which is in threaded connection with the internal thread of the first annular groove, and a sealing ring is arranged at the connection position of the external thread and the internal thread.
Wherein, go up the permeable stone below and be provided with first filter paper and second filter paper below the permeable stone respectively.
And the external thread of the second round convex block is in threaded connection with the internal thread of the second annular groove, and a second sealing ring is arranged between the external thread of the second round convex block and the internal thread of the second annular groove.
And sealing rings are arranged at the joints of the upper permeable stone and the lower permeable stone and the test piece cylinder.
And a grease sealant is arranged at the joint of the test piece and the inner wall of the test piece barrel.
Compared with the prior art, the beneficial effects of the utility model are that, a cement soil penetration test device including a plurality of infiltration boxes is provided, can measure the multiunit test piece simultaneously, in addition, prefabricate the different test piece section of thick bamboo of multiple internal diameter in advance, select the test rack section of thick bamboo of corresponding specification according to actual need and use, the dismantlement of a test piece section of thick bamboo is convenient moreover, can improve equipment's application range, practices thrift equipment cost greatly.
Drawings
FIG. 1 is a schematic structural diagram of embodiment 1 of the present application;
fig. 2 is a schematic structural diagram of embodiment 2 of the present application.
In the figure, 1-an upper cover, 2-an upper permeable stone, 3-a first sealing ring, 4-a drain pipe, 5-a test piece barrel, 6-a test piece, 7-a U-shaped groove sealing ring, 8-a permeate cup, 9-a second sealing ring, 10-a lower base, 11-a lower permeable stone, 12-a water inlet pipe, 13-a valve, 14-a water separator, 15-a first water tank, 16-a water outlet pipeline, 17-a pressure controller, 18-a pressure gauge, 19-a water pump and 20-a water storage tank.
Detailed Description
The present invention will be described in further detail with reference to the following drawings and specific embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when used in this specification the singular forms "a", "an" and/or "the" include "specify the presence of stated features, steps, operations, elements, or modules, components, and/or combinations thereof, unless the context clearly indicates otherwise.
It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are, for example, capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.
Example 1
As shown in figure 1 of the drawings, in which,
the utility model provides a soil cement penetration test device, including a plurality of infiltration boxes, arbitrary infiltration box all includes upper cover 1, tube-shape casing and lower base 10, upper cover 1 lower extreme is provided with first circular lug, the shape and the size of first circular lug cooperate with tube-shape casing upper end and the side of first circular lug is provided with the external screw thread, tube-shape casing upper end is provided with first ring channel, be provided with the internal thread in the first ring channel, first circular lug and first ring channel pass through external screw thread and internal thread threaded connection;
a test piece 6 barrel 5 is arranged in the barrel-shaped shell, a first shoulder structure is arranged on the circumferential surface of the outer side of the upper end of the test piece 6 barrel 5, a second shoulder structure is arranged on the circumferential surface of the inner side of the upper end, the upper end surface of the test piece 6 cylinder 5 is connected with the lower end of the first circular convex block of the upper cover 1, the first shoulder structure is clamped on the first annular groove, the first shoulder structure is provided with an upper permeable stone 2, the inner side of the lower end of the groove of the test piece 6 is provided with a third shoulder mechanism, a lower permeable stone 11 is arranged on the third shoulder mechanism, a second annular groove is arranged at the lower end of the cylindrical shell, an internal thread is arranged in the second annular groove, a second round convex block is arranged at the upper end of the lower base 10, the shape and size of the second round bump are matched with the lower end of the cylindrical shell, an external thread is arranged on the side edge of the second round bump, and the second round bump is in threaded connection with the second annular groove through the external thread and the internal thread;
go up and be provided with test piece 6 in 6 a 5 test pieces between pervious stone 2 and the pervious stone 11 down, terminal surface and the circular lug up end of second are connected under the pervious stone 11 down, base 10 central point is provided with inlet tube 12 down, inlet tube 12 upper end is connected with pervious stone 11 down, go up pervious stone 2 one side and drain pipe 4 intercommunication, the lower extreme of inlet tube 12 is connected with water supply equipment, the 4 lower extremes of drain pipe are provided with penetrant cup 8.
And a first sealing ring 3 is arranged between the external thread of the first circular convex block and the internal thread of the first annular groove.
And the upper end of the groove of the test piece 6 is provided with an external thread which is in threaded connection with the internal thread of the first annular groove, and the joint of the external thread and the internal thread is provided with a sealing ring.
Wherein, a first filter paper and a second filter paper are respectively arranged below the upper permeable stone 2 and above the lower permeable stone 11.
And the external thread of the second round convex block is in threaded connection with the internal thread of the second annular groove, and a second sealing ring 9 is arranged between the external thread of the second round convex block and the internal thread of the second annular groove.
Wherein, the joint of the upper permeable stone 2 and the lower permeable stone 11 with the test piece 6 barrel 5 is provided with a sealing ring.
And a butter sealant is arranged at the joint of the test piece 6 and the inner wall of the tube 5 of the test piece 6.
The application provides a soil cement permeability test device including a plurality of infiltration boxes, can measure multiunit test piece 6 simultaneously, in addition, prefabricate the different 6 a section of thick bamboos 5 of test piece of multiple internal diameter in advance, select the test rack section of thick bamboo of corresponding specification to use according to actual need, 6 a section of thick bamboo 5 of dismantlement of test piece is convenient moreover, can improve equipment's application range, practices thrift equipment cost greatly. When the device is used, water enters from the water inlet pipe 12 and sequentially passes through the lower permeable stone 11 and the permeable stone 2 on the test piece 6, is discharged from the water discharge pipe 4, and enters the osmotic liquid cup 8.
In order to improve the sealing performance, a U-shaped groove sealing ring 7 is arranged at the joint of the lower end of the test piece 6 cylinder 5 and the lower base 10, and the lower end of the test piece 6 cylinder 5 is inserted into the U-shaped groove.
Wherein, the beam cup is provided with scale marks.
Example 2
As shown in fig. 2, this embodiment provides a constant pressure water supply mechanism on the basis of embodiment 1, including water knockout drum 14, first water tank 15 and outlet pipe 16, pressure controller 17, manometer 18, water pump 19, water storage tank 20 is connected with one end of outlet pipe 16, water pump 19, manometer 18, pressure controller 17 and first water tank 15, water knockout drum 14 have been set gradually from one end of water storage tank 20 to the other end on the outlet pipe 16, water knockout drum 14 is connected with one end of inlet tube 12 of a plurality of test pieces 6 case, be provided with valve 13 on the inlet tube 12.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (7)
1. A cement soil penetration test device is characterized by comprising a plurality of penetration boxes, wherein any penetration box comprises an upper cover, a cylindrical shell and a lower base, a first round lug is arranged at the lower end of the upper cover, the shape and the size of the first round lug are matched with those of the upper end of the cylindrical shell, an external thread is arranged on the side edge of the first round lug, a first annular groove is arranged at the upper end of the cylindrical shell, an internal thread is arranged in the first annular groove, and the first round lug and the first annular groove are in threaded connection through the external thread and the internal thread;
a test piece cylinder is arranged in the cylindrical shell, a first shoulder structure is arranged on the outer circumferential surface of the upper end of the test piece cylinder, a second shoulder structure is arranged on the inner circumferential surface of the upper end, the upper end surface of the test piece cylinder is connected with the lower end of the first circular bump of the upper cover, the first shoulder structure is clamped on the first annular groove, the first shoulder structure is provided with an upper permeable stone, the inner side of the lower end of the test piece groove is provided with a third shoulder mechanism, a lower permeable stone is arranged on the third shoulder mechanism, a second annular groove is arranged at the lower end of the cylindrical shell, the second annular groove is internally provided with internal threads, the upper end of the lower base is provided with a second round convex block, the shape and size of the second round bump are matched with the lower end of the cylindrical shell, an external thread is arranged on the side edge of the second round bump, and the second round bump is in threaded connection with the second annular groove through the external thread and the internal thread;
go up and be provided with the test piece in the test piece section of thick bamboo between the permeable stone and the lower permeable stone, terminal surface and the circular lug up end connection of second under the permeable stone, base central point is provided with the inlet tube down, the inlet tube upper end is connected with permeable stone down, go up permeable stone one side and drain pipe intercommunication, the lower extreme of inlet tube is connected with water supply equipment, the drain pipe lower extreme is provided with the penetrant cup.
2. The soil cement penetration test device of claim 1, wherein a first sealing ring is arranged between the external thread of the first circular bump and the internal thread of the first annular groove.
3. The soil cement penetration test device according to claim 1, wherein the upper end of the test piece groove is provided with an external thread which is in threaded connection with the internal thread of the first annular groove, and a sealing ring is arranged at the connection part of the external thread and the internal thread.
4. The soil cement penetration test device of claim 1, wherein a first filter paper and a second filter paper are respectively arranged below the upper permeable stone and above the lower permeable stone.
5. The soil cement penetration test device of claim 1, wherein the external thread of the second circular projection is in threaded connection with the internal thread of the second annular groove, and a second sealing ring is arranged between the external thread of the second circular projection and the internal thread of the second annular groove.
6. The soil cement penetration test device according to claim 1, wherein the joints of the upper and lower permeable stones and the test piece barrel are provided with sealing rings.
7. The soil cement penetration test device according to claim 1, wherein the joint of the test piece and the inner wall of the test piece barrel is provided with grease.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921179426.2U CN210465214U (en) | 2019-07-25 | 2019-07-25 | Cement soil penetration test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921179426.2U CN210465214U (en) | 2019-07-25 | 2019-07-25 | Cement soil penetration test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210465214U true CN210465214U (en) | 2020-05-05 |
Family
ID=70447622
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921179426.2U Expired - Fee Related CN210465214U (en) | 2019-07-25 | 2019-07-25 | Cement soil penetration test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210465214U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111504882A (en) * | 2020-06-05 | 2020-08-07 | 陕西工业职业技术学院 | Unsaturated rock soil stress infiltration detection device |
| CN113418849A (en) * | 2021-06-08 | 2021-09-21 | 四川高朋工程检测有限公司 | Device and method for measuring concrete permeability coefficient |
-
2019
- 2019-07-25 CN CN201921179426.2U patent/CN210465214U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111504882A (en) * | 2020-06-05 | 2020-08-07 | 陕西工业职业技术学院 | Unsaturated rock soil stress infiltration detection device |
| CN113418849A (en) * | 2021-06-08 | 2021-09-21 | 四川高朋工程检测有限公司 | Device and method for measuring concrete permeability coefficient |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200505 |