CN113281208A - Concrete ice water erosion resistance performance test device - Google Patents
Concrete ice water erosion resistance performance test device Download PDFInfo
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- CN113281208A CN113281208A CN202110517224.XA CN202110517224A CN113281208A CN 113281208 A CN113281208 A CN 113281208A CN 202110517224 A CN202110517224 A CN 202110517224A CN 113281208 A CN113281208 A CN 113281208A
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- 230000003628 erosive effect Effects 0.000 title claims abstract description 24
- 239000005457 ice water Substances 0.000 title claims abstract description 19
- 238000011056 performance test Methods 0.000 title claims abstract description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 67
- 238000012360 testing method Methods 0.000 claims abstract description 38
- 230000000694 effects Effects 0.000 abstract description 10
- 238000009434 installation Methods 0.000 description 6
- 239000004576 sand Substances 0.000 description 6
- 238000004321 preservation Methods 0.000 description 3
- 239000000523 sample Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000110 cooling liquid Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/56—Investigating resistance to wear or abrasion
- G01N3/567—Investigating resistance to wear or abrasion by submitting the specimen to the action of a fluid or of a fluidised material, e.g. cavitation, jet abrasion
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- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model relates to an anti ice water erosion performance test device of concrete, include auger delivery way and the water tank that is used for placing ice-cube and water, the grit pump has been placed in the water tank, fixedly connected with baffle on the auger delivery way outer wall, auger delivery way axis sets up along vertical direction, the grit pump will water and ice-cube in the water tank are carried extremely auger delivery way upper end, be equipped with the setting element one that is used for fixing a position the concrete test block on the auger delivery way, this application has the effect that promotes the test effect.
Description
Technical Field
The application relates to the field of concrete performance testing, in particular to a concrete ice water erosion resistance performance testing device.
Background
At present, in winter, the river channel often generates ice cubes, and when the ice cubes move along with the river, the ice cubes collide with buildings in the river, so that the safety of hydraulic buildings is influenced by long-time collision, and therefore the ice water erosion resistance of concrete needs to be tested and evaluated.
Chinese patent No. CN208367006U discloses a concrete ice water erosion resistance test device, which comprises a bottom plate, wherein a water pump and a low-temperature constant-temperature water bath are arranged on the bottom plate; the bottom plate is provided with a heat preservation groove body, an outer groove body and an inner groove body, the heat preservation groove body, the outer groove body and the inner groove body sequentially form a cooling liquid circulating interlayer and an annular erosion water cavity, the inner groove body is provided with a water passing notch, the water passing notch is covered with a first ice filtering net, and two sides of the water passing notch are connected with water level adjusting plates in a sliding mode; a water inlet is arranged in the annular erosion water cavity, a water outlet is arranged at the bottom of the inner groove body, the water outlet is connected with a water pump, and the water pump is connected with the water inlet; the test block fixing support is fixed at the bottom of the annular erosion water cavity; the heat preservation cover is positioned at the top of the test tank; the two temperature probes are respectively used for measuring the temperature of the air above the annular erosion water cavity and the water surface, and the temperature display is connected with the first temperature probe and the second temperature probe.
In view of the above-mentioned related art, the inventor believes that the circulation of water is ensured in the related art, and when a small force is required to wash the concrete test block for an experiment, the water flow in the test tank is difficult to move, so that the test effect cannot be achieved.
Disclosure of Invention
In order to promote experimental effect, this application provides a concrete anti ice water erosion performance test device.
The application provides a pair of concrete anti ice water erosion performance test device adopts following technical scheme:
the utility model provides an anti ice water erosion performance test device of concrete, includes that auger delivery says and is used for placing the water tank of ice-cube and water, the grit pump has been placed in the water tank, fixedly connected with baffle on the auger delivery says the outer wall, auger delivery says that the axis sets up along vertical direction, the grit pump will water and ice-cube in the water tank carry extremely auger delivery says the upper end, auger delivery says and is equipped with the setting element one that is used for fixing a position the concrete test block.
By adopting the technical scheme, when the device is used, the concrete test block is positioned on the spiral conveying channel through the positioning piece, then the sand pump is started, the water in the water tank is communicated with the ice block and pumped to the upper end of the spiral conveying channel, the water and the ice block move along the spiral conveying channel due to the dead weight, so that the concrete test block can be scoured, other power is not needed, a river under natural conditions is simulated to a great extent, and the test effect can be improved; the baffle can prevent water and ice from falling off the spiral conveying channel.
Optionally, the first positioning piece comprises a positioning rod, the positioning rod is fixedly connected to the spiral conveying channel, and a positioning groove for inserting the positioning rod is formed in the concrete test block.
Through adopting above-mentioned technical scheme, during the location concrete test block, with the locating lever insert the concrete test block on the constant head tank can, this setting element simple structure, convenient operation.
Optionally, still include the conveyer pipe, the auger delivery way cover is established on the conveyer pipe, the conveyer pipe lower extreme intercommunication the grit pump outlet, conveyer pipe upper end intercommunication has the water pipe, the water pipe other end extends to the auger delivery way upper end.
Through adopting above-mentioned technical scheme, conveyer pipe and grit pump intercommunication to the auger delivery says and is located the water tank, then takes out water and ice-cube in the water tank to the auger delivery way through the grit pump and goes up the back, and water and ice-cube remove along the auger delivery way, drop in the water tank, thereby realize the recycling of water and ice-cube.
Optionally, the spiral conveying channel is elastic, the water pipe is a hose, positioning blocks are fixedly connected to the upper end and the lower end of the spiral conveying channel, and positioning pieces II used for positioning the spiral conveying channel on the conveying pipe are arranged on the positioning blocks.
Through adopting above-mentioned technical scheme, can adjust the pitch of screw conveyer way to can adjust the speed of rivers, with the river velocity of flow of simulation difference, promote experimental effect.
Optionally, the locating piece cup joints on the conveyer pipe, setting element two includes the inserted bar, inserted bar swing joint be in on the locating piece, a plurality of confessions have been seted up along its length direction to the conveyer pipe outer wall the draw-in groove that the inserted bar card was gone into, the cover is equipped with the spring on the inserted bar, the spring both ends respectively fixed connection be in on inserted bar and the locating piece.
By adopting the technical scheme, when the spiral conveying channel is positioned, the inserted rod is controlled to be inserted into the clamping groove, the spring has certain pretightening force, and the inserted rod can be prevented from being separated from the clamping groove to a certain extent; the second positioning piece is simple in structure and convenient to operate.
Optionally, the conveying pipe comprises a supporting frame for supporting the conveying pipe, wherein the supporting frame is fixedly connected with an installation sleeve, and the installation sleeve is used for being sleeved on the conveying pipe.
By adopting the technical scheme, the stability of the conveying pipe can be enhanced.
Optionally, the spiral conveying device further comprises a cover plate used for covering the spiral conveying channel, the cover plate is elastic, and a third positioning piece used for positioning the cover plate is arranged on the baffle plate.
Through adopting above-mentioned technical scheme, can prevent that water and ice-cube from crossing the baffle.
Optionally, the third positioning element comprises a fixing column, the fixing column is fixedly connected to the baffle, and a through hole for the fixing column to penetrate out is formed in the cover plate.
Through adopting above-mentioned technical scheme, make things convenient for dismouting apron.
In summary, the present application includes at least one of the following beneficial technical effects:
1. when the device is used, the concrete test block is positioned on the spiral conveying channel through the positioning piece, the sand-stone pump is started, water in the water tank is communicated with the ice block and is pumped to the upper end of the spiral conveying channel, the water and the ice block move along the spiral conveying channel due to self weight, so that the concrete test block can be washed away, other power is not needed, a river under natural conditions is simulated to a great extent, and the test effect can be improved; the baffle can prevent water and ice blocks from falling off the spiral conveying channel;
2. screw conveyer says in this application can adjust the pitch to can adjust the speed of rivers, with the river velocity of flow of simulation difference, promote experimental effect.
Drawings
FIG. 1 is a schematic overall structure diagram of a concrete ice erosion resistance testing apparatus according to an embodiment of the present application;
FIG. 2 is a schematic view of a portion of the structure of FIG. 1;
fig. 3 is an enlarged schematic view of region a in fig. 1.
Description of reference numerals: 1. a water tank; 2. a sand pump; 3. a delivery pipe; 4. a spiral conveying path; 5. a baffle plate; 6. a support frame; 7. a water pipe; 8. a support bar; 9. installing a sleeve; 10. testing concrete blocks; 11. positioning a rod; 12. a spring; 13. a rubber sleeve; 14. a cover plate; 15. fixing a column; 16. perforating; 17. positioning blocks; 18. inserting a rod; 19. a card slot; 20. a handle.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
The embodiment of the application discloses concrete ice water erosion resistance performance test device. Referring to fig. 1 and 2, this test device includes water tank 1, has placed water and ice-cube in the water tank 1, has placed sand pump 2 in the water tank 1, and sand pump 2 goes up the intercommunication and through ring flange fixedly connected with conveyer pipe 3, and the cover is equipped with auger delivery way 4 on the conveyer pipe 3, and conveyer pipe 3 upper end intercommunication and fixedly connected with water pipe 7, and water pipe 7 are the hose, and the water pipe 7 other end is located auger delivery way 4 upper ends.
This experimental apparatus still includes support frame 6, and support frame 6 includes installation cover 9 and three bracing piece 8, and three bracing piece 8 articulates on installation cover 9 along 9 circumference equidistance of installation cover, and installation cover 9 is used for the cover to establish on conveyer pipe 3.
The upper surface of the spiral conveying channel 4 is detachably connected with a plurality of concrete test blocks 10, the upper surface of the spiral conveying channel 4 is provided with a first positioning piece for positioning the concrete test blocks 10, the first positioning piece comprises a positioning rod 11, the cross section of the positioning rod 11 is square, a positioning groove for inserting the positioning rod 11 is formed in the concrete test blocks 10, the positioning rod 11 is sleeved with a rubber sleeve 13, and when the positioning rod 11 is inserted into the positioning groove, the rubber sleeve 13 deforms.
Referring to fig. 1 and 3, a baffle 5 is fixedly connected to the outer side of the upper surface of the spiral conveying passage 4, a cover plate 14 for covering the spiral conveying passage 4 is arranged on the spiral conveying passage 4, a third positioning part for positioning the cover plate 14 is arranged on the baffle 5, the third positioning part comprises a fixing column 15, the fixing column 15 is fixedly connected to the baffle 5, the cover plate 14 is elastic and made of a rubber material, and a through hole 16 for inserting the fixing column 15 is formed in the cover plate 14.
Referring to fig. 1 and 2, the spiral conveying channel 4 and the baffle 5 are both elastic and made of rubber materials, positioning blocks 17 are fixedly connected to the upper end and the lower end of the spiral conveying channel 4, the positioning blocks 17 are sleeved on the conveying pipe 3, and positioning pieces two for positioning the positioning blocks 17 are arranged on the positioning blocks 17.
The second positioning part comprises an inserting rod 18, a plurality of clamping grooves 19 for clamping the inserting rod 18 are formed in the outer wall of the conveying pipe 3 at equal intervals along the length direction of the conveying pipe, one end of the inserting rod 18 penetrates through the positioning block 17 to be clamped in the clamping grooves 19, the other end of the inserting rod 18 is fixedly connected with a handle 20, the part, located on the outer side of the positioning block 17, of the inserting rod 18 is sleeved with and fixedly connected with a spring 12, and the other end of the spring 12 is fixedly connected with the handle 20; when the plunger 18 is engaged in the engaging groove 19, the spring 12 is not deformed.
The subsequent detection of the concrete test block 10 in the present application is prior art, and is not described in detail in the present application.
The implementation principle of the concrete ice water erosion resistance performance test device in the embodiment of the application is as follows: during the use, fix a position concrete test block 10 on locating lever 11, then open sand pump 2, take out the water and the ice-cube in the water tank 1 to 4 upper ends of auger delivery way, and remove along auger delivery way 4 under the effect of gravity, thereby can cause to erode concrete test block 10, when the velocity of flow is adjusted to needs, 2 rotational speeds of sand pump can be adjusted on the one hand, the pitch of auger delivery way 4 can be adjusted to on the other hand, thereby the river velocity of flow of can simulating different.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a concrete anti ice water erosion performance test device which characterized in that: include auger delivery way (4) and water tank (1) that is used for placing ice-cube and water, grit pump (2) have been placed in water tank (1), fixedly connected with baffle (5) on auger delivery way (4) outer wall, auger delivery way (4) axis sets up along vertical direction, grit pump (2) will water and ice-cube in water tank (1) carry extremely auger delivery way (4) upper end, be equipped with the setting element one that is used for location concrete test block (10) on auger delivery way (4).
2. The device for testing the ice water erosion resistance of the concrete according to claim 1, wherein: the first positioning piece comprises a positioning rod (11), the positioning rod (11) is fixedly connected to the spiral conveying channel (4), and a positioning groove for inserting the positioning rod (11) is formed in the concrete test block (10).
3. The device for testing the ice water erosion resistance of the concrete according to claim 1, wherein: still include conveyer pipe (3), auger delivery says (4) cover and establishes on conveyer pipe (3), conveyer pipe (3) lower extreme intercommunication gravel pump (2) delivery port, conveyer pipe (3) upper end intercommunication has water pipe (7), water pipe (7) other end extends to auger delivery says (4) upper end.
4. The device for testing the ice water erosion resistance of the concrete according to claim 1, wherein: spiral delivery duct (4) are flexible, water pipe (7) are the hose, the equal fixedly connected with locating piece (17) in both ends about spiral delivery duct (4), be equipped with on locating piece (17) be used for with spiral delivery duct (4) location is in setting element two on conveyer pipe (3).
5. The device for testing the ice water erosion resistance of concrete according to claim 4, wherein: locating piece (17) cup joints on conveyer pipe (3), setting element two includes inserted bar (18), inserted bar (18) swing joint be in on locating piece (17), conveyer pipe (3) outer wall has seted up a plurality of confessions along its length direction draw-in groove (19) that inserted bar (18) card was gone into, the cover is equipped with spring (12) on inserted bar (18), spring (12) both ends respectively fixed connection be in on inserted bar (18) and locating piece (17).
6. The device for testing the ice water erosion resistance of the concrete according to claim 1, wherein: the conveying pipe is characterized by further comprising a supporting frame (6) used for supporting the conveying pipe (3), wherein a mounting sleeve (9) is fixedly connected to the supporting frame (6), and the mounting sleeve (9) is used for being sleeved on the water conveying pipe (7).
7. The device for testing the ice water erosion resistance of the concrete according to claim 1, wherein: still including being used for covering apron (14) of screw conveyer way (4), apron (14) are elastic, be equipped with on baffle (5) and be used for fixing a position location piece three of apron (14).
8. The device for testing the ice water erosion resistance of concrete according to claim 7, wherein: the third positioning piece comprises a fixing column (15), the fixing column (15) is fixedly connected to the baffle (5), and a through hole (16) for the fixing column (15) to penetrate out is formed in the cover plate (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110517224.XA CN113281208B (en) | 2021-05-12 | 2021-05-12 | Concrete ice water erosion resistance performance test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110517224.XA CN113281208B (en) | 2021-05-12 | 2021-05-12 | Concrete ice water erosion resistance performance test device |
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| CN113281208A true CN113281208A (en) | 2021-08-20 |
| CN113281208B CN113281208B (en) | 2022-03-11 |
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| CN202110517224.XA Active CN113281208B (en) | 2021-05-12 | 2021-05-12 | Concrete ice water erosion resistance performance test device |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106706456A (en) * | 2017-03-06 | 2017-05-24 | 黑龙江省水利科学研究院 | Device and method for testing ice water washout resistance of concrete revetment and concrete protecting-slope |
| CN108956961A (en) * | 2018-07-13 | 2018-12-07 | 内蒙古工业大学 | Agent on crack resistance of concrete ice water erosion property experimental rig and test method |
| CN109085080A (en) * | 2018-09-28 | 2018-12-25 | 内蒙古工业大学 | Concrete anti-ice abrasion test device and test method |
| CN209327148U (en) * | 2018-09-28 | 2019-08-30 | 内蒙古工业大学 | Concrete anti-ice abrasion test device |
| CN210993178U (en) * | 2019-10-22 | 2020-07-14 | 长沙君益建材科技有限公司 | Concrete water-reducing agent filling filter equipment |
| CN112098253A (en) * | 2020-09-21 | 2020-12-18 | 中通服咨询设计研究院有限公司 | Indoor concrete ice abrasion testing device and testing method |
| CN112098252A (en) * | 2020-09-21 | 2020-12-18 | 中通服咨询设计研究院有限公司 | Testing device and method for accurately describing ice abrasion degree of concrete |
-
2021
- 2021-05-12 CN CN202110517224.XA patent/CN113281208B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106706456A (en) * | 2017-03-06 | 2017-05-24 | 黑龙江省水利科学研究院 | Device and method for testing ice water washout resistance of concrete revetment and concrete protecting-slope |
| CN108956961A (en) * | 2018-07-13 | 2018-12-07 | 内蒙古工业大学 | Agent on crack resistance of concrete ice water erosion property experimental rig and test method |
| CN109085080A (en) * | 2018-09-28 | 2018-12-25 | 内蒙古工业大学 | Concrete anti-ice abrasion test device and test method |
| CN209327148U (en) * | 2018-09-28 | 2019-08-30 | 内蒙古工业大学 | Concrete anti-ice abrasion test device |
| CN210993178U (en) * | 2019-10-22 | 2020-07-14 | 长沙君益建材科技有限公司 | Concrete water-reducing agent filling filter equipment |
| CN112098253A (en) * | 2020-09-21 | 2020-12-18 | 中通服咨询设计研究院有限公司 | Indoor concrete ice abrasion testing device and testing method |
| CN112098252A (en) * | 2020-09-21 | 2020-12-18 | 中通服咨询设计研究院有限公司 | Testing device and method for accurately describing ice abrasion degree of concrete |
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| CN113281208B (en) | 2022-03-11 |
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Address after: 415700 beside Zhuyuan power station dormitory, Wenxing Road, huanghuajing community, Zhangjiang street, Taoyuan County, Changde City, Hunan Province Applicant after: Hunan Taoyuan Hydropower Engineering Construction Co.,Ltd. Address before: 415700 beside the dormitory of Zhuyuan power station, Wenxing Road, huanghuajing community, Zhangjiang Town, Taoyuan County, Changde City, Hunan Province Applicant before: Taoyuan Hydropower Engineering Construction Co.,Ltd. |
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Effective date of registration: 20230616 Address after: 415900 No.87 Yuhui Road, yangqizui community, Longyang Town, Hanshou County, Changde City, Hunan Province Patentee after: Hunan Kaiyuan Hydropower Construction Engineering Co.,Ltd. Address before: 415700 beside Zhuyuan power station dormitory, Wenxing Road, huanghuajing community, Zhangjiang street, Taoyuan County, Changde City, Hunan Province Patentee before: Hunan Taoyuan Hydropower Engineering Construction Co.,Ltd. |
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Effective date of registration: 20240408 Address after: 415700 beside Zhuyuan power station dormitory, Wenxing Road, huanghuajing community, Zhangjiang street, Taoyuan County, Changde City, Hunan Province Patentee after: Hunan Taoyuan Hydropower Engineering Construction Co.,Ltd. Country or region after: China Address before: 415900 No.87 Yuhui Road, yangqizui community, Longyang Town, Hanshou County, Changde City, Hunan Province Patentee before: Hunan Kaiyuan Hydropower Construction Engineering Co.,Ltd. Country or region before: China |