CN204630854U - A kind of high-precision micro cross plate shearing instrument - Google Patents
A kind of high-precision micro cross plate shearing instrument Download PDFInfo
- Publication number
- CN204630854U CN204630854U CN201520239097.1U CN201520239097U CN204630854U CN 204630854 U CN204630854 U CN 204630854U CN 201520239097 U CN201520239097 U CN 201520239097U CN 204630854 U CN204630854 U CN 204630854U
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- bladed vane
- measuring staff
- speed reduction
- reduction unit
- cross plate
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Abstract
The utility model relates to the technical field of strength test, more specifically, relate to a kind of high-precision micro cross plate shearing instrument, described boxshear apparatus comprises for carrying out the host apparatus of strength test and the control device for main control system device duty to silting in sedimentary column, described host apparatus comprise four-bladed vane support, adjuster bar, crossbeam, for providing the stepper motor of power, speed reduction unit, torque sensor, measuring staff and four-bladed vane; Described stepper motor, speed reduction unit, torque sensor, measuring staff and four-bladed vane are fixedly installed on crossbeam; Described crossbeam and the parts be fixed thereon thereof move up and down by setting nut and change four-bladed vane depth of penetration on adjuster bar; Described stepper motor is connected with speed reduction unit; The connection in turn of described speed reduction unit, torque sensor, measuring staff and four-bladed vane; The centerline direction of described measuring staff, four-bladed vane is all parallel with the centerline direction of sedimentary column.This boxshear apparatus due to relatively simple for structure, use more convenient, precision is very high tests the extremely low mud of intensity; And the component costs used due to this system is lower, can reduce the cost of whole device, substantially increase the practicality of whole device.
Description
Technical field
The utility model relates to the technical field of strength test, more specifically, relates to a kind of high-precision micro cross plate shearing instrument.
Background technology
The dredging silt of high-moisture percentage produces in a large number in recent years, and conventional method of disposal arranges silt stockyard, and be blown into by the dredging silt of high-moisture percentage and wherein place, in stockyard, dredging silt progressively deposits consolidation under Gravitative Loads, forms weak sediment.Because dredging silt generation is huge, and deposit consolidation process and last very long, therefore take a large amount of land resource.In order to reduce floor area and the time in stockyard, being necessary reasonably to process yard sludge and apply, therefore needing high-moisture percentage dredging silt deposition and intensity property in research stockyard.
The intensity of silting is very low, adopts the general strength test instruments such as triaxial test, unconfined test, cross plate shearing instrument and method to be difficult to accurately test it, therefore have developed high-precision micro cross plate shearing instrument herein.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, provides a kind of high-precision micro cross plate shearing instrument, this boxshear apparatus due to relatively simple for structure, use more convenient, precision is very high tests the extremely low mud of intensity; And the component costs used due to this system is lower, can reduce the cost of whole device, substantially increase the practicality of whole device.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is:
A kind of high-precision micro cross plate shearing instrument is provided, described boxshear apparatus comprises for carrying out the host apparatus of strength test and the control device for main control system device duty to silting in sedimentary column, described host apparatus comprise four-bladed vane support, crossbeam, for providing the stepper motor of power, speed reduction unit, torque sensor, measuring staff and four-bladed vane; Described four-bladed vane support comprises two adjuster bars be parallel to each other; Described stepper motor, speed reduction unit, torque sensor, measuring staff and four-bladed vane are fixedly installed on crossbeam; Described crossbeam and the parts be fixed thereon thereof move up and down by setting nut and change four-bladed vane depth of penetration on adjuster bar; Described crossbeam is installed by setting nut and four-bladed vane support adjustable; Described stepper motor is connected with speed reduction unit; The connection in turn of described speed reduction unit, torque sensor, measuring staff and four-bladed vane; The centerline direction of described measuring staff, four-bladed vane is all parallel with the centerline direction of sedimentary column.
The utility model high-precision micro cross plate shearing instrument, crossbeam and the stepper motor be fixed thereon, speed reduction unit, torque sensor, measuring staff and four-bladed vane move up and down by setting nut and change four-bladed vane depth of penetration on adjuster bar; After four-bladed vane injection to assigned address, secured adjusted nut makes crossbeam and the parts that are fixed thereon maintain static, by control device control step electric machine rotation, thus drive four-bladed vane to rotate, control device can show real-time four-bladed vane windup-degree and shear resistance, it is accurate and easy to use to measure.In addition, this boxshear apparatus due to relatively simple for structure, use more convenient, precision is very high tests the extremely low mud of intensity; And the component costs used due to this system is lower, can reduce the cost of whole device, substantially increase the practicality of whole device.
Preferably, the bottom of described four-bladed vane support arranges the fixed head that can be positioned on sedimentary column, and the center of described fixed head has circular hole, and the internal diameter size of described circular hole and the internal diameter size of sedimentary column match.Such setting is in order to fixed cross plate boxshear apparatus on sedimentary column better, avoids occurring larger error, to improve the accuracy of test.It should be noted that, after circular hole aligns with sedimentary column, fixed head surrounding bolt is fixed, and can fix better like this.
Preferably, described stepper motor, speed reduction unit, torque sensor, measuring staff and four-bladed vane are fixedly installed on crossbeam; Described crossbeam and the parts be fixed thereon thereof move up and down by setting nut and change four-bladed vane depth of penetration on adjuster bar.
Preferably, described control device comprises for the controller of control step electric machine operation state and the display panel for test result display.Such setting is in order to by controller control step electric machine rotation, thus drives four-bladed vane to rotate, and the setting of display panel is to show four-bladed vane windup-degree and shear resistance in real time.
Preferably, four-bladed vane diameter is 20mm, is highly 40mm, is that 2mm sheet metal makes by thickness.It should be noted that, this numerical value preferably, is not just unique.
Preferably, the length of described measuring staff is 10cm or 25cm or 45cm etc., and the diameter of described measuring staff is 4mm.It should be noted that the length of measuring staff can experimentally actual conditions need to select, these numerical value is just preferred, not limiting property requirement.
Preferably, in order to the intensity of the extremely low silting of measured intensity, the precision setting of cross plate shearing instrument is 1Pa.It should be noted that the precision of cross plate shearing instrument can be selected as required, this numerical value is just preferred, not limiting property requirement.
Compared with prior art, the beneficial effects of the utility model are:
The utility model high-precision micro cross plate shearing instrument, by the setting of the setting of four-bladed vane support, crossbeam, stepper motor, speed reduction unit, torque sensor, measuring staff and four-bladed vane and the setting of interconnected relationship and control device, four-bladed vane is made to move up and down on four-bladed vane support by setting nut and change depth of penetration; Secured adjusted nut after four-bladed vane injection to assigned address, by control device control step electric machine rotation, thus drives four-bladed vane to rotate, control device can show real-time four-bladed vane windup-degree and shear resistance.In addition, this boxshear apparatus due to relatively simple for structure, use more convenient, precision is very high tests the extremely low mud of intensity; And the component costs used due to this system is lower, can reduce the cost of whole device, substantially increase the practicality of whole device.
Accompanying drawing explanation
Fig. 1 is the host apparatus structural representation of embodiment high-precision micro cross plate shearing instrument.
Embodiment
Below in conjunction with embodiment, the utility model is further described.Wherein, accompanying drawing only for exemplary illustration, expression be only schematic diagram, but not pictorial diagram, can not be interpreted as the restriction to this patent; In order to embodiment of the present utility model is described better, some parts of accompanying drawing have omission, zoom in or out, and do not represent the size of actual product; For a person skilled in the art, in accompanying drawing, some known features and explanation thereof may be omitted is understandable.
The corresponding same or analogous parts of same or analogous label in the accompanying drawing of the utility model embodiment, in description of the present utility model, it will be appreciated that, if have term " on ", D score, " left side ", orientation or the position relationship of the instruction such as " right side " are based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore the term of position relationship is described only for exemplary illustration in accompanying drawing, the restriction to this patent can not be interpreted as, for the ordinary skill in the art, the concrete meaning of above-mentioned term can be understood as the case may be.
Embodiment
Be illustrated in figure 1 the embodiment of the utility model high-precision micro cross plate shearing instrument, stress system comprises for carrying out the host apparatus 1 of strength test and the control device for main control system device 1 duty to silting in sedimentary column, host apparatus 1 comprise four-bladed vane support 11, crossbeam 12, for providing the stepper motor 13 of power, speed reduction unit 14, torque sensor 15, measuring staff 16 and four-bladed vane 17; Stepper motor 13, speed reduction unit 14, torque sensor 15, measuring staff 16 and four-bladed vane 17 are fixedly installed on crossbeam 12; Crossbeam 12 and the parts be fixed thereon thereof move up and down by setting nut 18 and change four-bladed vane depth of penetration on adjuster bar 112; Stepper motor 13 is connected with speed reduction unit 14; Speed reduction unit 14, torque sensor 15, measuring staff 16 and four-bladed vane 17 connection in turn; The centerline direction of measuring staff 16, four-bladed vane 17 is all parallel with the centerline direction of sedimentary column.
Particularly, the bottom of four-bladed vane support 11 arranges the fixed head 111 that can be positioned on sedimentary column, and the center of fixed head 111 has the circular hole that can be positioned on sedimentary column, and the internal diameter size of circular hole and the internal diameter size of sedimentary column match.Such setting is in order to fixed cross plate boxshear apparatus on sedimentary column better, avoids occurring larger error, to improve the accuracy of test.It should be noted that, after circular hole aligns with sedimentary column, fixed head 111 surrounding bolt is fixed, and can fix better like this.
Wherein, four-bladed vane support 11 comprises two adjuster bars be parallel to each other 112, and stepper motor 13, speed reduction unit 14, torque sensor 15, measuring staff 16 and four-bladed vane 17 are fixedly installed on crossbeam 12; Crossbeam 12 and the parts be fixed thereon thereof move up and down by setting nut 18 and change depth of penetration on adjuster bar 112.
In addition, control device comprises for the controller of control step motor 13 duty and the display panel for test result display.Such setting is to be rotated by controller control step motor 13, thus drives four-bladed vane 17 to rotate, and the setting of display panel is windup-degree and shear resistance in order to show four-bladed vane 17 in real time.
Wherein, four-bladed vane 17 diameter is 20mm, is highly 40mm, is that 2mm sheet metal makes by thickness.It should be noted that, this numerical value preferably, is not just unique.
In addition, the length of measuring staff 16 is 10cm or 25cm or 45cm etc., and the diameter of measuring staff 16 is 4mm.It should be noted that the length of measuring staff 16 can be selected as required, these numerical value is just preferred, not limiting property requirement.
Wherein, in order to the intensity of the extremely low silting of measured intensity, the precision setting of cross plate shearing instrument is 1Pa.It should be noted that the precision of cross plate shearing instrument can be selected as required, this numerical value is just preferred, not limiting property requirement.
Concrete experimentation is as follows: the fixed head 111 bottom four-bladed vane framework 11 has the circular hole of an internal diameter same with sedimentary column, and after both alignment, surrounding bolt is fixed.In sedimentary column, every 5cm highly carries out a strength test.Can select the four-bladed vane measuring staff 16 of different length according to the height of sample to be tested, and four-bladed vane 17 moves up and down on adjuster bar 112 by setting nut 18 and changes depth of penetration.Secured adjusted nut 18 after four-bladed vane 17 injection to assigned address, four-bladed vane 17 is driven to rotate by stepper motor 13 after the start key on control device 2, the display screen of display panel can show real-time four-bladed vane windup-degree and shear resistance, four-bladed vane 17 stops test after rotating 720 degree, and then four-bladed vane 17 injection 5cm is carried out strength test next time.In shear history, the mxm. of shear resistance is peak shear strength, and the shear resistance numerical value tended towards stability in shear history is residual shear strength value.All carry out 3 tests to the sample in often kind of situation, its mean value is the respective intensities value of silting under this experimental conditions.
Obviously, above-described embodiment of the present utility model is only for the utility model example is clearly described, and is not the restriction to embodiment of the present utility model.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without the need to also giving all embodiments.All do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., within the protection domain that all should be included in the utility model claim.
Claims (5)
1. a high-precision micro cross plate shearing instrument, it is characterized in that, described boxshear apparatus comprises for carrying out the host apparatus (1) of strength test and the control device for main control system device (1) duty to the silting in sedimentary column, described host apparatus (1) comprises four-bladed vane support (11), crossbeam (12), for providing the stepper motor (13) of power, speed reduction unit (14), torque sensor (15), measuring staff (16) and four-bladed vane (17), described four-bladed vane support (11) comprises two adjuster bars be parallel to each other (112), described stepper motor (13), speed reduction unit (14), torque sensor (15), measuring staff (16) and four-bladed vane (17) are fixedly installed on crossbeam (12), described crossbeam (12) and the parts be fixed thereon thereof move up and down by setting nut (18) and change four-bladed vane (17) depth of penetration on adjuster bar (112), described stepper motor (13) is connected with speed reduction unit (14), described speed reduction unit (14), torque sensor (15), measuring staff (16) and four-bladed vane (17) connection in turn, the centerline direction of described measuring staff (16), four-bladed vane (17) is all parallel with the centerline direction of sedimentary column.
2. high-precision micro cross plate shearing instrument according to claim 1, it is characterized in that, the bottom of described four-bladed vane support (11) arranges the fixed head (111) that can be positioned on sedimentary column, the center of described fixed head (111) has circular hole, and the internal diameter size of described circular hole and the internal diameter size of sedimentary column match.
3. high-precision micro cross plate shearing instrument according to claim 1 and 2, is characterized in that, described control device comprises for the controller of control step motor (13) duty and the display panel for test result display.
4. high-precision micro cross plate shearing instrument according to claim 3, is characterized in that, described four-bladed vane (17) is metal construction, and the diameter of described four-bladed vane is 20mm, is highly 40mm.
5. high-precision micro cross plate shearing instrument according to claim 1, is characterized in that, the length of described measuring staff (16) is 10cm or 25cm or 45cm, and the diameter of described measuring staff (16) is 4mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520239097.1U CN204630854U (en) | 2015-04-20 | 2015-04-20 | A kind of high-precision micro cross plate shearing instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520239097.1U CN204630854U (en) | 2015-04-20 | 2015-04-20 | A kind of high-precision micro cross plate shearing instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204630854U true CN204630854U (en) | 2015-09-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520239097.1U Expired - Fee Related CN204630854U (en) | 2015-04-20 | 2015-04-20 | A kind of high-precision micro cross plate shearing instrument |
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| CN (1) | CN204630854U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105891015A (en) * | 2016-06-07 | 2016-08-24 | 中国海洋石油总公司 | Box-type sampling and shearing strength testing device |
| CN106092770A (en) * | 2016-06-07 | 2016-11-09 | 中国海洋石油总公司 | A kind of box Shearing strength test method |
| CN106092723A (en) * | 2016-06-07 | 2016-11-09 | 中国海洋石油总公司 | One drives method of testing automatically |
| CN107063894A (en) * | 2017-04-27 | 2017-08-18 | 中国水利水电科学研究院 | Shearing test device and the method that shearing test is carried out using described device |
| CN109946149A (en) * | 2019-03-12 | 2019-06-28 | 中国人民解放军92859部队 | A kind of deposit on marine-bottom surface mechanical characteristic analysis measuring system |
| CN110044732A (en) * | 2019-04-30 | 2019-07-23 | 中国地质大学（武汉） | A kind of automatic cross plate boxshear apparatus |
| CN110455616A (en) * | 2019-09-06 | 2019-11-15 | 中国科学院深海科学与工程研究所 | A kind of shearing test device of cross plate |
-
2015
- 2015-04-20 CN CN201520239097.1U patent/CN204630854U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105891015A (en) * | 2016-06-07 | 2016-08-24 | 中国海洋石油总公司 | Box-type sampling and shearing strength testing device |
| CN106092770A (en) * | 2016-06-07 | 2016-11-09 | 中国海洋石油总公司 | A kind of box Shearing strength test method |
| CN106092723A (en) * | 2016-06-07 | 2016-11-09 | 中国海洋石油总公司 | One drives method of testing automatically |
| CN105891015B (en) * | 2016-06-07 | 2020-06-19 | 中国海洋石油集团有限公司 | Box-type sampling shear strength testing device |
| CN107063894A (en) * | 2017-04-27 | 2017-08-18 | 中国水利水电科学研究院 | Shearing test device and the method that shearing test is carried out using described device |
| CN107063894B (en) * | 2017-04-27 | 2023-11-24 | 中国水利水电科学研究院 | Shear test device and method for performing shear test by using same |
| CN109946149A (en) * | 2019-03-12 | 2019-06-28 | 中国人民解放军92859部队 | A kind of deposit on marine-bottom surface mechanical characteristic analysis measuring system |
| CN110044732A (en) * | 2019-04-30 | 2019-07-23 | 中国地质大学（武汉） | A kind of automatic cross plate boxshear apparatus |
| CN110455616A (en) * | 2019-09-06 | 2019-11-15 | 中国科学院深海科学与工程研究所 | A kind of shearing test device of cross plate |
| CN110455616B (en) * | 2019-09-06 | 2022-10-28 | 中国科学院深海科学与工程研究所 | Cross plate shear test device |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150909 Termination date: 20170420 |
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| CF01 | Termination of patent right due to non-payment of annual fee |