CN209513456U - A kind of sxemiquantitative unconfined compressive strength tester - Google Patents

A kind of sxemiquantitative unconfined compressive strength tester Download PDF

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Publication number
CN209513456U
CN209513456U CN201822187127.5U CN201822187127U CN209513456U CN 209513456 U CN209513456 U CN 209513456U CN 201822187127 U CN201822187127 U CN 201822187127U CN 209513456 U CN209513456 U CN 209513456U
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China
Prior art keywords
ballast
soil body
compressive strength
unconfined compressive
repeated code
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CN201822187127.5U
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Chinese (zh)
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谷亮
尹玲
王攀
邓玉兰
张祥辉
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SICHUAN ZHENGSHENG ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD
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SICHUAN ZHENGSHENG ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD
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Abstract

The utility model discloses a kind of sxemiquantitative unconfined compressive strength testers, including bearing table and ballast repeated code, ballast repeated code two sides are equipped with a pair of of guide pad, it is extended through on two pieces of guide pads and is provided with a pilot hole, ballast repeated code is set between two guide posts of bearing table two sides by pilot hole sliding sleeve, bearing table is equipped with a test table, and test table is equipped with a locating groove, and solidification soil body sample is placed in locating groove.The utility model is by being gradually loaded with the ballast repeated code of particular pressure numerical value in the solidification soil body sample top surface with specific compression area, observational record solidifies the ballast weight number of codes that soil body sample is loaded when deformation takes place and is destroyed completely, and it is converted into the unconfined compressive strength that the corresponding moment solidifies soil body sample, to measuring the unconfined compressive strength section for solidify soil body sample, have the advantages that structure it is simple, it is easy to use it is succinct, durable, to measure quick and manufacturing cost low etc..

Description

A kind of sxemiquantitative unconfined compressive strength tester
Technical field
The utility model relates to engineering materials detection technique fields, are used for sludge curing-stabilisation more particularly, to one kind Sxemiquantitative unconfined compressive strength tester in project construction engineering.
Background technique
In engineering construction construction, unconfined compressive strength refers to that solidification soil sample under the conditions of no lateral pressure, is resisted The ultimate strength of axial stress is the most basic mechanical performance index of solidified earth, it is evaluation cement or other cementing materials pair One of the important indicator of soil body solidification effect currently mainly passes through about the control section of no lateral confinement intensive parameter measurement device There is very big security risk in the mode of wired connection and using ring deformation calculation sample strength of measuring one's own ability, this control mode, and one It is the problem of aging of route, second is that operator is closer apart from equipment, once accident occurs during compression test, it is easy to it is right Staff damages, third is that it is excessively high to personnel qualifications, need the personnel of certain culture level that can just serve as, fourth is that should Instrument used in instrument is more accurate, during being transported to engineering site, is easy to be damaged, and delays the duration and increases cost.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of semidefinite In view of the above shortcomings of the prior art Measure unconfined compressive strength tester.
The technical scheme adopted by the utility model to solve the technical problem is as follows: a kind of sxemiquantitative unconfined compressive strength is surveyed Instrument is tried, including solidifying the bearing table of soil body sample and for being gradually loaded into the ballast for solidifying soil body sample upper surface for placing Repeated code.By to solidification soil body sample gradually load ballast repeated code, observe and record its take place deformation and be destroyed completely When the ballast weight number of codes that is loaded, and be converted into the corresponding moment and solidify the unconfined compressive strength of soil body sample, to measure Solidify the unconfined compressive strength section of soil body sample.
Further, the ballast repeated code two sides are symmetrically arranged with a pair of pilot hole for running through ballast repeated code, and ballast repeated code is logical It crosses a pair of of pilot hole sliding sleeve thereon and is set to and be symmetrically arranged between two guide posts of the bearing table two sides.
Further, the ballast repeated code two sides are symmetrically arranged with a pair of of guide pad, pass through respectively on a pair of of guide pad It wears and is equipped with a pilot hole, ballast repeated code is set to by the pilot hole sliding sleeve on guide pad and is symmetrically arranged in the bearing table Between two guide posts of two sides.
By setting pilot hole and the guide post interacted therewith, not only facilitates and the load of ballast repeated code is stacked, and And the center of gravity for overlaying all ballast repeated codes for solidifying soil body sample upper surface can also be consistent, it avoids producing test result It is raw to influence.
Further, the central position of the bearing table is equipped with a test table, the center of the test table Be equipped with shape at position and solidify the locating groove that soil body specimen configuration matches, solidify soil body sample be placed in described in determine In the card slot of position, realize to the placement positioning for solidifying soil body sample.
Further, the bottom surface four corners of the bearing table are respectively equipped with the adjusting bolt being threadedly coupled with bearing table, It is additionally provided with a horizontal bead on bearing table, passes through and adjusts four adjustings bolts and cooperate horizontal bead to which realization is to holding object The leveling operations of platform avoids having an impact test result.
The beneficial effects of the utility model are:
The utility model is specific heavy by being gradually loaded in the solidification soil body sample top surface with specific compression area The ballast repeated code of (can be converted into corresponding pressure value) is measured, observational record solidifies soil body sample and deformation and completely quilt is taking place The ballast weight number of codes loaded when destruction, and it is converted into the unconfined compressive strength that the corresponding moment solidifies soil body sample, thus The unconfined compressive strength section for solidifying soil body sample is measured, i.e. this sxemiquantitative unconfined compressive strength tester is to pass through observation The collapse state for solidifying soil body sample carries out test job, and in sludge curing-stabilisation work progress, general engineering It is required that being all to require the unconfined compressive strength for solidifying the soil body after treatment more than some numerical value, rather than require solid Change the soil body and accurately reach some special value after treatment, therefore this sxemiquantitative unconfined compressive strength tester can be answered For in actual sludge curing-stabilisation construction work, with fast and convenient measuring solidify soil body sample without lateral confinement resistance to compression Intensity interval, so that whether the unconfined compressive strength for solidifying the soil body of judgement after treatment meets practice of construction requirement, because This this sxemiquantitative unconfined compressive strength tester can be widely applied for solidifying the soil body and use the fast of engineering site or laboratory Fast half-quantitative detection, meanwhile, this sxemiquantitative unconfined compressive strength tester also has structure simple, easy to use succinct, resistance to Quickly and the advantages such as manufacturing cost is low with, measurement, it is highly widely popularized and uses.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model sxemiquantitative unconfined compressive strength tester;
In the figure, it is marked as 1- solidification soil body sample, 2-bearing tables, 3-ballast repeated codes, 4-pilot holes, 5-guide posts, 6-guide pads, 7-test tables, 8-adjust bolt, 9- horizontal bead.
Specific embodiment
The present invention will be further described with reference to the accompanying drawings and examples.
As shown in Figure 1, the sxemiquantitative unconfined compressive strength tester of the utility model, including for placing the solidification soil body The rectangular bearing table 2 of sample 1 and for being gradually loaded into the rectangular ballast repeated code 3 for solidifying 1 upper surface of soil body sample;The pressure 3 two sides of load-carrying code are symmetrically arranged with a square shaped guide pad 6, extend through on a pair of of guide pad 6 and are provided with a circle Pilot hole 4, ballast repeated code 3 are set to by 4 sliding sleeve of pilot hole on guide pad 6 and are symmetrically arranged in 2 two sides of bearing table Between two cylindrical guide posts 5, it is clear that the pilot hole 4 can also directly be opened in 3 two sides of ballast repeated code, then will pressure Load-carrying code 3 is set between guide post 5;The central position of the bearing table 2 is equipped with a rectangular test table 7, described The central position of test table 7 is equipped with shape and solidifies locating groove that 1 shape of soil body sample matches (in figure not Show), solidify soil body sample 1 and is placed in the locating groove, the shape for the solidification soil body sample 1 that the utility model is tested For cylinder, therefore the shape of the locating groove to match with its shape is circle.
It is as above-mentioned technical proposal it is a kind of preferably, the bottom surface four corners of the bearing table 2 be respectively equipped with one with hold The adjusting bolt 8 that object platform 2 is threadedly coupled also is inlaid with a horizontal bead 9 on bearing table 2, passes through and adjusts four adjustings Bolt 8 simultaneously cooperates horizontal bead 9 to realize the leveling operations to bearing table 2.
The test process of the utility model sxemiquantitative unconfined compressive strength tester is as follows:
Before test, four adjusting bolts of bearing table bottom surface are set by adjusting, make the level being embedded on bearing table Bubble in pearl is in an intermediate position, to realize the leveling operations to bearing table test table.
When specific test solidification soil body sample, the positioning that will solidify soil body sample first and be placed on bearing table test table In card slot, the positioning to soil body sample is solidified is completed, is then calculated the compression area of soil body sample is solidified according to cylinder The ballast repeated code that particular pressure numerical value is provided in customization is sheathed in guide post by the pilot hole on guide pad, and makes ballast weight Successively load overlays on the top surface for solidifying the soil body circular sample cylinder code one by one, in loading procedure, avoids each ballast It contacts on the inside of the pilot hole of repeated code with guide post, is influenced to avoid error is generated on test result, every load one has specific When the ballast repeated code of pressure value (such as 5-10KPa), whether observation is deformed by inspection solidification soil body test specimen sample, to be loaded Ballast repeated code is accumulated to certain amount, when observing that institute's test block sample begins with deformation tendency or cracking trend, at once The quantity of all ballast repeated codes at this time is recorded, and is converted into the unconfined compressive strength of tested test specimen sample, i.e., ballast at this time Repeated code quantity and the product of pressure possessed by every piece of ballast repeated code are the tested non-confining strength for solidifying soil body test specimen sample Lower limit is spent, continues to load ballast repeated code later, until the compression of institute's test block sample is destroyed, and records all ballasts at this time The quantity of repeated code, and be converted into the unconfined compressive strength of tested test specimen sample, i.e. ballast weight number of codes and every piece of ballast repeated code The product of possessed pressure is the tested unconfined compressive strength upper limit for solidifying soil body test specimen sample, to test out tested solid Change the unconfined compressive strength section of soil body test specimen sample.
The utility model is specific heavy by being gradually loaded in the solidification soil body sample top surface with specific compression area The ballast repeated code of (can be converted into corresponding pressure value) is measured, observational record solidifies soil body sample and deformation and completely quilt is taking place The ballast weight number of codes loaded when destruction, and it is converted into the unconfined compressive strength that the corresponding moment solidifies soil body sample, thus The unconfined compressive strength section for solidifying soil body sample is measured, i.e. this sxemiquantitative unconfined compressive strength tester is to pass through observation The collapse state for solidifying soil body sample carries out test job, and in sludge curing-stabilisation work progress, general engineering It is required that being all to require the unconfined compressive strength for solidifying the soil body after treatment more than some numerical value, rather than require solid Change the soil body and accurately reach some special value after treatment, therefore this sxemiquantitative unconfined compressive strength tester can be answered For in actual sludge curing-stabilisation construction work, with fast and convenient measuring solidify soil body sample without lateral confinement resistance to compression Intensity interval, so that whether the unconfined compressive strength for solidifying the soil body of judgement after treatment meets practice of construction requirement, because This this sxemiquantitative unconfined compressive strength tester can be widely applied for solidifying the soil body and use the fast of engineering site or laboratory Fast half-quantitative detection;Also, since present conventional unconfined compressive strength instrument is by measuring one's own ability ring or hydraulic device come between The reversed compression strength parameter for answering tested sample, and the utility model is then directly to react tested using gravity ballast mode In contrast the compression strength parameter of sample has higher more intuitive measuring accuracy;In addition, this sxemiquantitative is without lateral confinement resistance to compression Strength tester also have the advantages that structure is simple, succinct, durable, measurement easy to use quickly and manufacturing cost is low etc., very It should be widely promoted and use.
It should be understood that the above-mentioned specific embodiment of the utility model is used only for exemplary illustration or explains this reality With novel principle, without constituting limitations of the present invention.Therefore, in the spirit and scope without departing from the utility model In the case of any modification, the equivalent replacement etc. made, should be included within the scope of protection of this utility model.

Claims (5)

1. a kind of sxemiquantitative unconfined compressive strength tester, which is characterized in that including solidifying soil body sample (1) for placing Bearing table (2) and for being gradually loaded into the ballast repeated code (3) for solidifying soil body sample (1) upper surface.
2. sxemiquantitative unconfined compressive strength tester according to claim 1, which is characterized in that the ballast repeated code (3) two sides are symmetrically arranged with a pair of pilot hole (4) for running through ballast repeated code (3), and ballast repeated code (3) passes through a pair of of pilot hole thereon (4) sliding sleeve is set to and is symmetrically arranged between two guide posts (5) of the bearing table (2) two sides.
3. sxemiquantitative unconfined compressive strength tester according to claim 1, which is characterized in that the ballast repeated code (3) two sides are symmetrically arranged with a pair of of guide pad (6), are extended through on a pair of of guide pad (6) and are provided with a pilot hole (4), ballast repeated code (3) is set to by pilot hole (4) sliding sleeve on guide pad (6) and is symmetrically arranged in the bearing table (2) two Between two guide posts (5) of side.
4. sxemiquantitative unconfined compressive strength tester according to claim 3, which is characterized in that the bearing table (2) Central position be equipped with a test table (7), the central position of the test table (7) be equipped with a shape with Solidify the locating groove that soil body sample (1) shape matches, solidifies soil body sample (1) and be placed in the locating groove.
5. sxemiquantitative unconfined compressive strength tester according to claim 3, which is characterized in that the bearing table (2) Bottom surface four corners be respectively equipped with the adjusting bolt (8) being threadedly coupled with bearing table (2), be additionally provided with a water on bearing table Flat pearl (9), by adjusting four adjustings bolt (8) and cooperating horizontal bead (9) to realize to the levelling of bearing table (2) Operation.
CN201822187127.5U 2018-12-20 2018-12-20 A kind of sxemiquantitative unconfined compressive strength tester Active CN209513456U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201822187127.5U CN209513456U (en) 2018-12-20 2018-12-20 A kind of sxemiquantitative unconfined compressive strength tester

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201822187127.5U CN209513456U (en) 2018-12-20 2018-12-20 A kind of sxemiquantitative unconfined compressive strength tester

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110736664A (en) * 2019-11-06 2020-01-31 中南大学 Unconfined compressive strength test sample positioning system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110736664A (en) * 2019-11-06 2020-01-31 中南大学 Unconfined compressive strength test sample positioning system

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