CN211278953U - Splitting tensile method test concrete interlayer mechanical property's layering pouring mould - Google Patents
Splitting tensile method test concrete interlayer mechanical property's layering pouring mould Download PDFInfo
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- CN211278953U CN211278953U CN201921744165.4U CN201921744165U CN211278953U CN 211278953 U CN211278953 U CN 211278953U CN 201921744165 U CN201921744165 U CN 201921744165U CN 211278953 U CN211278953 U CN 211278953U
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Abstract
The utility model provides a split tensile method test concrete interlaminar mechanical properties's layering pouring mould, wherein two opposite sides of bottom plate are fixed with first curb plate and second curb plate respectively, through the long screw rod opposite-pulling fixed linking of multiunit symmetrical arrangement between first curb plate and the second curb plate, fix a position respectively between the bottom between first curb plate and the second curb plate and be fixed with bottom first baffle and bottom second baffle; the top layer first baffle is arranged at the top of the bottom layer first baffle and between the first side plate and the second side plate, and the top layer second baffle is arranged at the top of the bottom layer second baffle and between the first side plate and the second side plate. The problem of the layering of normality concrete and roller compacted concrete pour is solved, the problem that wind can't direct action on lower concrete surface when the different wind speed of simulation influences roller compacted concrete interlaminar mechanical properties has been solved simultaneously.
Description
Technical Field
The utility model relates to a pour mould technical field, concretely relates to splitting tensile method test concrete interlaminar mechanical properties's layering and pour mould.
Background
The existing split tensile method for testing mechanical properties between concrete layers generally adopts a method that a mould is divided into an upper half layer and a lower half layer, the lower half layer is used for pouring first-layer concrete, the lower-layer concrete is combined with the upper half layer mould through bolts after pouring, plastic needs to be coated at a joint after assembling is completed, and then second-layer concrete is poured. The upper half layer and the lower half layer are connected through a long bolt arranged in a threaded hole.
The prior art structure is comparatively complicated, and the operation is comparatively loaded down with trivial details. The prior art needs to carry out the equipment of two half layers of moulds at the in-process of pouring, need scribble the plastic in order to prevent the slurry seepage in concatenation department after the equipment. When the mold is removed, a special demolding air gun is needed for demolding, so that the efficiency of the test is influenced.
Although the existing application discloses a mold for pouring a rolled concrete test piece with a layer surface and a mold for pouring a rolled concrete test piece with a layer surface, the molds cannot simulate the research on the influence of mechanical properties between the layers of the rolled concrete test piece under different wind speeds.
Disclosure of Invention
The utility model aims at providing a splitting tensile method test concrete layer mechanical properties's layering pouring die utensil has solved the layering problem of pouring of normality concrete and roller compacted concrete, has solved the problem of the unable direct action of wind in the time of simulating different wind speeds to roller compacted concrete layer mechanical properties influence on lower floor concrete surface simultaneously, has still solved current technical structure complicacy, complex operation's problem.
In order to realize the technical characteristics, the purpose of the utility model is realized as follows: a split tensile method is used for testing the layered pouring mold of the mechanical property between concrete layers, and comprises a bottom plate, wherein a first side plate and a second side plate are respectively fixed on two opposite sides of the bottom plate, the first side plate and the second side plate are oppositely pulled and fixedly connected through a plurality of groups of symmetrically arranged long screw rods, and a bottom layer first baffle and a bottom layer second baffle are respectively positioned and fixed between the bottoms of the first side plate and the second side plate; the top layer first baffle is arranged at the top of the bottom layer first baffle and between the first side plate and the second side plate, and the top layer second baffle is arranged at the top of the bottom layer second baffle and between the first side plate and the second side plate.
The bottom plate is provided with a first slot matched with the first side plate, and the other side of the bottom plate is provided with a second slot matched with the second side plate.
And lifting ring nuts are fixedly arranged at two ends of the long screw rod.
The long screw rod is sleeved with a sheath.
A first vertical slot and a second vertical slot are respectively processed on the inner side walls of the first side plate and the second side plate; the two ends of the bottom layer first baffle and the top layer first baffle are respectively matched with the first vertical slots on the two sides, and the two ends of the bottom layer second baffle and the top layer second baffle are respectively matched with the second vertical slots on the two sides.
A bottom nut is fixed on the bottom plate, a threaded column is fixed on the bottom nut, the threaded column penetrates through the middle parts of the sheath and the long screw rod, and a top nut is fixed on the top of the threaded column.
The utility model discloses there is following beneficial effect:
1. the layered pouring mold with the structure has the advantages that the pouring efficiency is improved, the operation is simple and convenient, the mold removal process is simplified, the whole process is free of damage to the test piece, the outflow of slurry is structurally avoided, and the problem is not treated by taking extra measures.
2. The problem of the layering of normality concrete and roller compacted concrete is pour is solved, the problem that wind can't direct action on lower concrete surface when having solved simultaneously that the different wind speed of simulation influences the mechanical properties between the roller compacted concrete layer has still solved current technical structure complicacy, complex operation's problem.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a state diagram of the present invention after only installing the bottom baffle.
Fig. 2 is a schematic view of the overall structure of the present invention.
In the figure: the long screw rod 1, the lifting eye nut 2, the bottom plate 3, the first side plate 4, the first slot 5, the sheath 6, the bottom nut 7, the threaded column 8, the top nut 9, the second slot 10, the second side plate 11, the first bottom baffle 12, the first vertical slot 13, the second bottom baffle 14, the vertical slot 15 of second, the second top baffle 16, the first top baffle 17.
Detailed Description
The following describes embodiments of the present invention with reference to the accompanying drawings.
Referring to fig. 1-2, a layered casting mold for testing mechanical properties between concrete layers by a splitting tensile method comprises a bottom plate 3, wherein a first side plate 4 and a second side plate 11 are respectively fixed on two opposite sides of the bottom plate 3, the first side plate 4 and the second side plate 11 are fixedly connected in a counter-pulling manner through a plurality of groups of symmetrically arranged long screws 1, and a bottom layer first baffle 12 and a bottom layer second baffle 14 are respectively positioned and fixed between bottoms of the first side plate 4 and the second side plate 11; a top layer first baffle 17 is arranged on the top of the bottom layer first baffle 12 and between the first side plate 4 and the second side plate 11, and a top layer second baffle 16 is arranged on the top of the bottom layer second baffle 14 and between the first side plate 4 and the second side plate 11. Through the layered pouring mould with the structure,
further, a first slot 5 for matching with the first side plate 4 is formed on the bottom plate 1, and a second slot 10 for matching with the second side plate 11 is formed on the other side of the bottom plate. The bottom parts of the first side plate 4 and the second side plate 11 can be limited and fixed through the slot guarantee amount.
Furthermore, both ends of the long screw rod 1 are fixedly provided with lifting ring nuts 2. Through foretell eyenut 2 can be convenient realize its dismouting.
Further, a sheath 6 is sleeved outside the long screw rod 1. The long screw 1 is protected by the sheath 6.
Further, a first vertical slot 13 and a second vertical slot 15 are respectively processed on the inner side walls of the first side plate 4 and the second side plate 11; the two ends of the bottom layer first baffle plate 12 and the top layer first baffle plate 17 are respectively matched with the first vertical slots 13 on the two sides, and the two ends of the bottom layer second baffle plate 14 and the top layer second baffle plate 16 are respectively matched with the second vertical slots 15 on the two sides. The baffle plates at the bottom layer and the top layer can be limited and fixed through the vertical slots, and further subsequent layered pouring is facilitated.
The utility model discloses a concrete working process and theory of operation do:
the mould adopted by the utility model does not adopt a form of dividing the whole mould into an upper part and a lower part, but adopts a form of dividing the first side plate 4 and the second side plate 11 into an upper part and a lower part; the lower layer concrete can be poured by placing the first baffle plate 12 and the second baffle plate 14 on the bottom layer, and wind can be applied to the surface of the blank layer. And placing the first top baffle 17 and the second top baffle 16 to pour the upper concrete. In the process, sealing is not needed, and the pull rods on the two sides play a role in fixing the baffle and sealing.
When the mold is removed, the mold can be removed only by loosening the long screws 1 on the two sides, the whole process has no damage to the test piece, and the operation is simple and convenient.
Claims (6)
1. The utility model provides a split tensile method test mechanical properties's between concrete layer layering pouring mould which characterized in that: the novel anti-theft door comprises a bottom plate (3), wherein a first side plate (4) and a second side plate (11) are respectively fixed on two opposite sides of the bottom plate (3), the first side plate (4) and the second side plate (11) are oppositely pulled and fixedly connected through a plurality of groups of symmetrically arranged long screw rods (1), and a bottom layer first baffle plate (12) and a bottom layer second baffle plate (14) are respectively positioned and fixed between the bottoms of the first side plate (4) and the second side plate (11); a top layer first baffle (17) is arranged at the top of the bottom layer first baffle (12) and between the first side plate (4) and the second side plate (11), and a top layer second baffle (16) is arranged at the top of the bottom layer second baffle (14) and between the first side plate (4) and the second side plate (11).
2. The split tensile method layered casting mold for testing mechanical properties between concrete layers according to claim 1, wherein: and a first slot (5) matched with the first side plate (4) is processed on the bottom plate (3), and a second slot (10) matched with the second side plate (11) is processed on the other side of the bottom plate.
3. The split tensile method layered casting mold for testing mechanical properties between concrete layers according to claim 1, wherein: and two ends of the long screw rod (1) are fixedly provided with lifting ring nuts (2).
4. The split tensile method layered casting mold for testing mechanical properties between concrete layers according to claim 1, wherein: the outer part of the long screw rod (1) is sleeved with a sheath (6).
5. The split tensile method layered casting mold for testing mechanical properties between concrete layers according to claim 1, wherein: a first vertical slot (13) and a second vertical slot (15) are respectively processed on the inner side walls of the first side plate (4) and the second side plate (11); the two ends of the bottom layer first baffle (12) and the top layer first baffle (17) are respectively matched with the first vertical slots (13) on the two sides, and the two ends of the bottom layer second baffle (14) and the top layer second baffle (16) are respectively matched with the second vertical slots (15) on the two sides.
6. The split tensile method layered casting mold for testing mechanical properties between concrete layers according to claim 1, wherein: the bottom plate (3) is fixed with a bottom nut (7), the bottom nut (7) is fixed with a threaded column (8), the threaded column (8) penetrates through the middle parts of the sheath (6) and the long screw (1), and the top nut (9) is fixed at the top of the threaded column.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921744165.4U CN211278953U (en) | 2019-10-17 | 2019-10-17 | Splitting tensile method test concrete interlayer mechanical property's layering pouring mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921744165.4U CN211278953U (en) | 2019-10-17 | 2019-10-17 | Splitting tensile method test concrete interlayer mechanical property's layering pouring mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211278953U true CN211278953U (en) | 2020-08-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921744165.4U Active CN211278953U (en) | 2019-10-17 | 2019-10-17 | Splitting tensile method test concrete interlayer mechanical property's layering pouring mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211278953U (en) |
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2019
- 2019-10-17 CN CN201921744165.4U patent/CN211278953U/en active Active
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