CN204594774U - A kind of reinforcing polymer mortar cohesive strength test samples prepares mould - Google Patents
A kind of reinforcing polymer mortar cohesive strength test samples prepares mould Download PDFInfo
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- CN204594774U CN204594774U CN201520350356.8U CN201520350356U CN204594774U CN 204594774 U CN204594774 U CN 204594774U CN 201520350356 U CN201520350356 U CN 201520350356U CN 204594774 U CN204594774 U CN 204594774U
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Abstract
The utility model discloses a kind of reinforcing polymer mortar cohesive strength test samples and prepare mould, comprise base plate and be installed on the sample shaping box on base plate; Base plate is provided with the keeper for locating sample shaping box, for compressing the compressing member of sample shaping box and the fixed stop for installing presser unit; Sample shaping box comprises the right baffle-plate be arranged in parallel, right baffle plate, the front apron be arranged in parallel, backboard and to be arranged in square frame that right baffle-plate, right baffle plate, front apron and backboard formed and square frame to be separated into the dividing plate group of multiple shaping frame.The utility model is in the process of form removal, and test specimen is cracky not, and operability is stronger, and experimental data discreteness is little; Test specimen does not need tackifier in testing process, removes tackifier, test Environmental Safety more after experiment terminates without the need to high temperature sintering iron block; The test specimen adopting the utility model mould to prepare adopts mortar rupture strength instrument can measure reinforcing polymer mortar cohesive strength, and cost is low, easy to operate.
Description
Technical field
The utility model belongs to building material field, relates to mortar inspection, particularly relates to a kind of reinforcing polymer mortar cohesive strength test samples and prepare mould.
Background technology
Mortar is generally used for the relevant bonding of building materials, as building reinforce polymer mortar, mending mortar, ceramic tile adhesive etc.The bonding process of new material and material to be bonded surface is complicated chemistry, a physical process.The generation of cohesive force, not only depends on structure and the state on new material and adherend surface, and closely related with residing process conditions in bonding process.The cohesive strength of reinforcing polymer mortar is more important than self-strength.If cohesive strength is low, can not play one's part to the full even if the anti-folding of material, compressive strength are high again.So cohesive strength is the very important index judging mortar quality quality.
The detection method of current reinforcing polymer mortar cohesive strength mainly contains two kinds: (1) just draws cohesive strength, (2) Eight characters mould detection method.These two kinds of methods all test mortar and matrix material bond after tensile strength represent the cohesive strength of mortar.But there is following problem in these two kinds of methods: (1), in vertical member, due to deadweight, the bonding of mortar and matrix material receives vertical shearing power, and therefore tensile strength can not represent the quality of its cementation power completely.(2) in process of the test, detect when just drawing cohesive strength form removal, test block cracky, be unfavorable for operation, and test figure discreteness is larger.(3), when Eight characters mould detection method tension detects, the destruction of mortar easily appears at holder place, and the data obtained error is larger.(4) just draw cohesive strength and the Eight characters mould detection method of reinforcing polymer mortar all need special instrument or fixture, operation is inconvenience comparatively, and just drawing the large multipair human health of tackifier used in bonding strength test process, also more difficult removal after test.
Further, the mould demand of just drawing cohesive strength and Eight characters mould detection method two kinds of detection methods to prepare sample when prepared by sample is comparatively large, and efficiency is lower.
Utility model content
For the deficiency of prior art, the utility model provides a kind of reinforcing polymer mortar cohesive strength test samples and prepares mould.
A kind of reinforcing polymer mortar cohesive strength test samples prepares mould, and it comprises base plate and is installed on the sample shaping box on described base plate; Wherein, described base plate is provided with the keeper for locating described sample shaping box, for compressing the compressing member of described sample shaping box and the fixed stop for installing described compressing member; Described sample shaping box comprises the right baffle-plate be arranged in parallel, right baffle plate, the front apron be arranged in parallel, backboard and to be arranged in square frame that described right baffle-plate, described right baffle plate, described front apron and described backboard formed and described square frame to be separated into the dividing plate group of multiple shaping frame.
According to one preferred embodiment, inside described right baffle-plate and described right baffle plate, be evenly provided with multiple groove, and the groove one_to_one corresponding on described right baffle-plate and described right baffle plate.
According to one preferred embodiment, the two ends of described front apron are sticked in groove corresponding to described right baffle-plate and described right baffle plate front end respectively, the two ends of described backboard are sticked in groove corresponding to described right baffle-plate and described right baffle plate rear end respectively, form described square frame.
According to one preferred embodiment, inside described front apron and described backboard, the first draw-in groove is provided with.
According to one preferred embodiment, described dividing plate group comprises the first dividing plate and second partition, and in the middle part of described first dividing plate, both sides are provided with the second draw-in groove.
According to one preferred embodiment, the two ends of multiple described first dividing plate are sticked in groove corresponding in the middle part of described right baffle-plate and described right baffle plate respectively, and with described front apron and described backboard keeping parallelism.
According to one preferred embodiment, the two ends of described second partition are sticked in described first draw-in groove and described second draw-in groove respectively.
According to one preferred embodiment, described mould comprises three row two and arranges six shaping frames formed, and wherein, every a line is of a size of 40 × 40 × 160mm; First row is of a size of 40 × 40 × 80mm.
According to one preferred embodiment, described keeper is locating piece and/or locating pin.
According to one preferred embodiment, described compressing member is hold-down bolt, and described fixed stop is provided with tapped through hole.
Compared with prior art, the beneficial effects of the utility model are:
(1) the utility model is in the process of form removal, and test specimen is cracky not, and operability is stronger, and experimental data discreteness is little;
(2) test specimen that the utility model is shaping does not need to use tackifier in testing process, removes tackifier without the need to high temperature sintering iron block yet, make test environmental protection more, safety after experiment terminates.
(3) test specimen that the utility model is shaping does not need particular instrument or fixture, and adopt mortar rupture strength instrument can measure reinforcing polymer mortar cohesive strength, cost is low, easy to operate.
Accompanying drawing explanation
Fig. 1 is front view of the present utility model;
Fig. 2 is upward view of the present utility model.
In above-mentioned accompanying drawing, the component names that Reference numeral is corresponding is as follows:
100-reinforcing polymer mortar cohesive strength test samples prepares mould, 10-base plate, 20-sample shaping box, 110-fixed stop, 270-compressing member, 121-locating piece, 122-locating pin, 210-right baffle-plate, the right baffle plate of 220-, 230-front apron, 240-backboard, 212-groove, 252-first draw-in groove, 251-second draw-in groove, 250-first dividing plate, 260-second partition.
Embodiment
Below in conjunction with drawings and Examples, the utility model is described in further detail, and embodiment of the present utility model includes but not limited to the following example.
Fig. 1 is front view of the present utility model, and Fig. 2 is upward view of the present utility model.It illustrates the primary structure that the utility model reinforcing polymer mortar cohesive strength test samples prepares mould.
As shown in Figure 1 and Figure 2, the utility model reinforcing polymer mortar cohesive strength test samples is prepared mould 100 and is comprised base plate 10 and be installed on the sample shaping box 20 on base plate 10.
Base plate 10 is provided with the keeper for locating sample shaping box 20, for compressing the compressing member 270 of sample shaping box 20 and the fixed stop (110) for installing presser unit 270.
Wherein, keeper can be locating piece 121 and/or locating pin 122.And the keeper be made up of multiple locating piece and/or locating pin is vertically installed in left side and the front end of sample shaping box 20 mutually.As shown in Figure 1, outside the right baffle-plate 210 that the keeper be made up of two locating pieces and two locating pins is separately positioned on sample shaping box 20 and front apron 230, sample shaping box about 20 and location, front and back is made.
Compressing member 270 can be hold-down bolt.Fixed stop 110 is provided with tapped through hole.The right baffle plate 220 of sample shaping box 20 compresses through the tapped through hole on fixed stop 110 by hold-down bolt, realizes the compression of whole sample shaping box 20 simultaneously.Better compress effect to reach, can the compressed grooves matched with hold-down bolt be set on the right baffle plate 220 of sample shaping box 20.
Sample shaping box 20 comprises the right baffle-plate 210, the right baffle plate 220 that be arranged in parallel, the front apron 230 be arranged in parallel, backboard 240 and to be arranged in square frame that right baffle-plate 210, right baffle plate 220, front apron 230 and backboard 240 formed and square frame to be separated into the dividing plate group of multiple shaping frame.
Multiple groove 212 is evenly provided with inside right baffle-plate 210 and right baffle plate 220, and groove 212 one_to_one corresponding on right baffle-plate 210 and right baffle plate 220.
The two ends of front apron 230 are sticked in groove corresponding to right baffle-plate 210 and right baffle plate 220 front end respectively, and the two ends of backboard 240 are sticked in groove corresponding to right baffle-plate 210 and right baffle plate 220 rear end respectively, form square frame.The first draw-in groove 252 is provided with inside front apron 230 and backboard 240.
Dividing plate group comprises the first dividing plate 250 and second partition 260, and in the middle part of the first dividing plate 250, both sides are provided with the second draw-in groove 251.The two ends of multiple first dividing plate 250 are sticked in groove corresponding in the middle part of right baffle-plate 210 and right baffle plate 220 respectively, and with front apron 230 and backboard 240 keeping parallelism.The two ends of second partition 260 are sticked in the first draw-in groove 252 and the second draw-in groove 251 respectively.
As shown in Figure 1, reinforcing polymer mortar cohesive strength test samples is prepared mould and is comprised six shaping frames that three row two arrange formation.
The right baffle-plate 210 of sample shaping box 20 and right baffle plate 220 are set in parallel on base plate 10, and right baffle-plate 210 is located by two locating pieces.Right baffle-plate 210 and right baffle plate 220 are evenly provided with 4 grooves 212 respectively, and groove 212 one_to_one corresponding on right baffle-plate 210 and right baffle plate 220.The width of the groove 212 on the front apron 230 of sample shaping box 20 and the thickness of backboard 240 and right baffle-plate 210 and right baffle plate 220 matches.The two ends of front apron 230 and backboard 240 are fastened in groove corresponding to right baffle-plate 210 and right baffle plate 220 front end, rear end respectively, form square frame.The first draw-in groove 252 is provided with inside front apron 230 and backboard 240.
Dividing plate group comprises 2 the first dividing plates 250 and 3 second partitions 260.2 the first dividing plates 250 are arranged between front apron 230 and backboard 240, and with front apron 230 and backboard 240 keeping parallelism, the two ends of 2 the first dividing plates 250 are fastened in the groove 212 on right baffle-plate 210 and right baffle plate 220 respectively, constitute the large shaping frame of three row, large shaping frame of often going is of a size of 40 × 40 × 160mm.In the middle part of the first dividing plate 250, both sides are provided with the second draw-in groove 251.Second partition 260 is arranged on front apron 230 and the first dividing plate 250, backboard 240 and the first dividing plate 250 and between the first dividing plate 250 and the first dividing plate 250, the thickness of second partition 260 is identical with the width of the second draw-in groove 251 with the first draw-in groove 252, and the two ends correspondence of second partition 260 is fastened in the first draw-in groove 252 and the second draw-in groove 251 and two the second draw-in grooves 252.Original every a line great achievement type frame is divided into two shaping frames by second partition 260.
So, the square frame be made up of front apron 230, backboard 240, right baffle-plate 210 and right baffle plate 220 is separated into by dividing plate group the shaping frame that three row two arrange.Wherein, every a line is of a size of 40 × 40 × 160mm; First row is of a size of 40 × 40 × 80mm.
Base plate 10 is also provided with the fixed stop 110 having threaded hole, and the right baffle plate 220 of sample shaping box 20 compresses through the tapped through hole on fixed stop 110 by hold-down bolt, realizes the compression of whole sample shaping box 20 simultaneously.Better compress effect to reach, can the compressed grooves matched with hold-down bolt be set on the right baffle plate 220 of sample shaping box 20.
It is as follows that this reinforcing polymer mortar cohesive strength test samples prepares mold use method:
Before the test, get two reinforcing polymer mortar cohesive strength test samples and prepare mould first by brush release agent in mould molding frame, the benchmark mortar mixed to be loaded in two moulds in 40 × 40 × 80mm, tri-shaping frames, vibrate shaping according to standard GB/T 17671-1999, and form removal after curing in the mold 1d at the standard conditions, continue maintenance 6d at the standard conditions.
Cleaning is carried out to benchmark mortar specimen, take off reinforcing polymer mortar cohesive strength test samples and prepare second partition 260 in mould, and brush release agent, benchmark mortar specimen is loaded on the left of mould and be also close to left side edge, again the test mortar mixed is loaded in die trial 40 × 40 × 80mm tri-shaping frames, manually plug and pound jolt ramming.Form removal after curing in the mold 3d at the standard conditions, continues maintenance 25d.
Test block is put on sand-cement slurry Intensity of Breaking Tester and carries out bending test, survey rupture strength and namely represent mortar bonding strength.Six test blocks are one group, and average after the maximal value in removal test figure and minimum value, mean value is mortar bonding strength value to be measured.
According to above-described embodiment, just the utility model can be realized well.What deserves to be explained is; under prerequisite based on said structure design; for solving same technical matters; even if some making on the utility model are without substantial change or polishing; the essence of the technical scheme adopted is still the same with the utility model, therefore it also should in protection domain of the present utility model.
Claims (10)
1. a reinforcing polymer mortar cohesive strength test samples prepares mould (100), it is characterized in that, it comprises base plate (10) and is installed on the sample shaping box (20) on described base plate (10);
Wherein, described base plate (10) is provided with the keeper for locating described sample shaping box (20), for compressing the compressing member (270) of described sample shaping box (20) and the fixed stop (110) for installing described compressing member (270);
Described sample shaping box (20) comprises the right baffle-plate (210) be arranged in parallel, right baffle plate (220), the front apron be arranged in parallel (230), backboard (240) and to be arranged in square frame that described right baffle-plate (210), described right baffle plate (220), described front apron (230) and described backboard (240) formed and described square frame to be separated into the dividing plate group of multiple shaping frame.
2. a kind of reinforcing polymer mortar cohesive strength test samples according to claim 1 prepares mould (100), it is characterized in that, multiple groove (212) is evenly provided with at described right baffle-plate (210) and described right baffle plate (220) inner side, and groove (212) one_to_one corresponding on described right baffle-plate (210) and described right baffle plate (220).
3. a kind of reinforcing polymer mortar cohesive strength test samples according to claim 2 prepares mould (100), it is characterized in that, the two ends of described front apron (230) are sticked in groove corresponding to described right baffle-plate (210) and described right baffle plate (220) front end respectively, the two ends of described backboard (240) are sticked in groove corresponding to described right baffle-plate (210) and described right baffle plate (220) rear end respectively, form described square frame.
4. a kind of reinforcing polymer mortar cohesive strength test samples according to claim 3 prepares mould (100), it is characterized in that, described front apron (230) and described backboard (240) inner side are provided with the first draw-in groove (252).
5. a kind of reinforcing polymer mortar cohesive strength test samples according to claim 4 prepares mould (100), it is characterized in that, described dividing plate group comprises the first dividing plate (250) and second partition (260), is provided with the second draw-in groove (251) in both sides, described first dividing plate (250) middle part.
6. a kind of reinforcing polymer mortar cohesive strength test samples according to claim 5 prepares mould (100), it is characterized in that, the two ends of described first dividing plate (250) are sticked in groove corresponding to described right baffle-plate (210) and described right baffle plate (220) middle part respectively, and with described front apron (230) and described backboard (240) keeping parallelism.
7. a kind of reinforcing polymer mortar cohesive strength test samples according to claim 6 prepares mould (100), it is characterized in that, the two ends of described second partition (260) are sticked in described first draw-in groove (252) and described second draw-in groove (251) respectively.
8. a kind of reinforcing polymer mortar cohesive strength test samples according to claim 7 prepares mould (100), it is characterized in that, it comprises three row two and arranges six shaping frames formed,
Wherein, every a line is of a size of 40 × 40 × 160mm; First row is of a size of 40 × 40 × 80mm.
9. prepare mould (100) according to the one reinforcing polymer mortar cohesive strength test samples one of claim 1 to 8 Suo Shu, it is characterized in that, described keeper is locating piece (121) and/or locating pin (122).
10. prepare mould (100) according to the one reinforcing polymer mortar cohesive strength test samples one of claim 1 to 8 Suo Shu, it is characterized in that, described compressing member (270) is hold-down bolt, and described fixed stop (110) is provided with tapped through hole
。
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520350356.8U CN204594774U (en) | 2015-05-27 | 2015-05-27 | A kind of reinforcing polymer mortar cohesive strength test samples prepares mould |
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| CN201520350356.8U CN204594774U (en) | 2015-05-27 | 2015-05-27 | A kind of reinforcing polymer mortar cohesive strength test samples prepares mould |
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Cited By (8)
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| CN105651576A (en) * | 2016-01-19 | 2016-06-08 | 东南大学 | Multifunctional trapezoidal occlusion cement mortar test mould |
| CN106501089A (en) * | 2016-09-23 | 2017-03-15 | 河海大学 | Simulate the experimental rig of concrete hydraulic fracture and method under high hydraulic pressure |
| CN107186863A (en) * | 2017-07-11 | 2017-09-22 | 华南理工大学 | It is a kind of to improve the mould for making mortar bonding tensile test specimen efficiency |
| CN107192592A (en) * | 2017-07-11 | 2017-09-22 | 华南理工大学 | A kind of shaping frame and its forming method tested for mortar tensile bond strength |
| CN107253263A (en) * | 2017-06-23 | 2017-10-17 | 中国石油天然气集团公司 | Behavior of Hardened Cement Paste test material preparation device of vibration cementing experiment and preparation method thereof |
| CN108732003A (en) * | 2017-04-25 | 2018-11-02 | 中国石油化工股份有限公司 | A kind of molding machine and method of Behavior of Hardened Cement Paste bending test part |
| CN114166612A (en) * | 2021-12-06 | 2022-03-11 | 中冶武汉冶金建筑研究院有限公司 | Universal cement mortar test mould |
| CN114486428A (en) * | 2022-01-06 | 2022-05-13 | 上海二十冶建设有限公司 | Finished part system for reinforced soil rib body drawing test and use method thereof |
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- 2015-05-27 CN CN201520350356.8U patent/CN204594774U/en active Active
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105651576A (en) * | 2016-01-19 | 2016-06-08 | 东南大学 | Multifunctional trapezoidal occlusion cement mortar test mould |
| CN105651576B (en) * | 2016-01-19 | 2019-04-30 | 东南大学 | A kind of cement mortar test mould of multi-functional trapezoidal occlusion |
| CN106501089A (en) * | 2016-09-23 | 2017-03-15 | 河海大学 | Simulate the experimental rig of concrete hydraulic fracture and method under high hydraulic pressure |
| CN108732003A (en) * | 2017-04-25 | 2018-11-02 | 中国石油化工股份有限公司 | A kind of molding machine and method of Behavior of Hardened Cement Paste bending test part |
| CN107253263A (en) * | 2017-06-23 | 2017-10-17 | 中国石油天然气集团公司 | Behavior of Hardened Cement Paste test material preparation device of vibration cementing experiment and preparation method thereof |
| CN107253263B (en) * | 2017-06-23 | 2023-09-26 | 中国石油天然气集团公司 | Cement stone test piece preparation device for vibration well cementation experiment and preparation method thereof |
| CN107186863A (en) * | 2017-07-11 | 2017-09-22 | 华南理工大学 | It is a kind of to improve the mould for making mortar bonding tensile test specimen efficiency |
| CN107192592A (en) * | 2017-07-11 | 2017-09-22 | 华南理工大学 | A kind of shaping frame and its forming method tested for mortar tensile bond strength |
| CN107186863B (en) * | 2017-07-11 | 2023-06-16 | 华南理工大学 | Mould for improving efficiency of manufacturing mortar bonding tensile test piece |
| CN107192592B (en) * | 2017-07-11 | 2023-11-17 | 华南理工大学 | Forming frame for mortar tensile bonding strength test and forming method thereof |
| CN114166612A (en) * | 2021-12-06 | 2022-03-11 | 中冶武汉冶金建筑研究院有限公司 | Universal cement mortar test mould |
| CN114486428A (en) * | 2022-01-06 | 2022-05-13 | 上海二十冶建设有限公司 | Finished part system for reinforced soil rib body drawing test and use method thereof |
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Address after: A section of Chengdu city Jinniu District 610000 North Road No. 55 in Sichuan Province Patentee after: Sichuan Academy of Architectural Sciences Co., Ltd. Address before: A section of Chengdu city Jinniu District 610000 North Road No. 55 in Sichuan Province Patentee before: Research Inst. of Architectonics, Sichuan Prov. |
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