CN217729110U - Wedge-in splitting method concrete mould device - Google Patents
Wedge-in splitting method concrete mould device Download PDFInfo
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- CN217729110U CN217729110U CN202220907012.2U CN202220907012U CN217729110U CN 217729110 U CN217729110 U CN 217729110U CN 202220907012 U CN202220907012 U CN 202220907012U CN 217729110 U CN217729110 U CN 217729110U
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Abstract
The utility model discloses a wedge splitting method concrete mould device, which comprises a pouring mould box, a pre-buried steel sheet and a cuboid module; the pouring mould box is a rectangular box body structure with an opening at the top, and comprises a bottom plate, a long side plate and a short side plate; the long side plates are detachably and symmetrically arranged on the end surfaces of the two sides of the long side of the bottom plate, and the short side plates are detachably and symmetrically arranged on the end surfaces of the two sides of the two long side plates; the cuboid module can be arranged on the pouring mould box through the grooves on the two long side plates; the embedded steel sheets are installed on the two long side plates through steel sheet installation grooves in the centers of the bottoms of the two grooves, and the embedded steel sheets are located inside the pouring mold box and spaced from the bottom plate. This wedge and split method concrete mold device simple structure is reasonable, and assembly and disassembly is convenient, pours the back through pouring mould case open-top concreting, demolishs pre-buried steel sheet and rectangular module and forms and wedge and split the concrete sample, and the fashioned wedge splits the concrete sample and can directly carry out the concrete wedge and cut the experiment.
Description
Technical Field
The utility model relates to a concrete mold technical field, in particular to wedge and split pulling method concrete mold device.
Background
According to the standard 'hydraulic concrete fracture test procedure' (DL/T5332-2005) in the power industry of China, a three-point bending beam method and a wedging and splitting method are recommended as main methods for researching concrete fracture tests. The fracture toughness of the concrete can be measured by two methods, namely a three-point bending beam test and a wedging and splitting test. The wedging and splitting method can effectively eliminate the additional bending moment caused by the vertical force, all the vertical forces acting on the test piece are completely collinear, the additional bending moment is not generated at the tip of the crack, and the method has a theoretically accurate stress intensity factor calculation formula, so that the fracture toughness of the material can be really measured. Meanwhile, the rigidity requirement of the testing machine is reduced by the wedge-in loading mode, the whole testing process is simple and stable, a fracture overall process curve can be conveniently obtained, and the high operability is achieved.
But current wedge split draws pouring die type is less, and has the problem such as the assembly and disassembly is inconvenient, the mould is overweight, difficult form removal, is difficult to develop wedge split and draws the test block in batches and pour, and then influences experimental progress.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a wedge and split lawy concrete mold device, should wedge and split lawy concrete mold device can solve and dismantle inconvenient, the mould is overweight, be difficult for form removal scheduling problem, and should wedge and split lawy concrete mold device simple structure, and the equipment, form removal convenience are convenient, are convenient for wedge and split the batch of drawing the concrete test block and pour, economical and practical.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a wedge-in splitting method concrete mould device comprises a pouring mould box, a pre-buried steel sheet and a cuboid module; the pouring mold box is a rectangular box body structure with an opening at the top, and comprises a bottom plate, long side plates and short side plates; the bottom plate, the long side plates and the short side plates are rectangular plate bodies, the long side plates are detachably and symmetrically arranged on the two side end surfaces of the long side of the bottom plate, and the short side plates are detachably and symmetrically arranged on the two side end surfaces of the two long side plates and are tightly attached to the two side end surfaces of the short side of the bottom plate; a downward groove is formed in the middle of the top surfaces of the two long side plates, and the cuboid module can be installed on the pouring mould box through the grooves in the two long side plates; the bottom center of the groove is close to the inner side of the pouring mold box, a downward steel sheet mounting groove is formed, the embedded steel sheets are mounted on the two long side plates through the steel sheet mounting grooves in the centers of the bottoms of the two grooves, and the embedded steel sheets are located inside the pouring mold box and spaced from the bottom plate.
Further, the symmetry is equipped with the curb plate connection jack that extends to the bottom plate inside on the both sides terminal surface on the long limit of bottom plate, long curb plate is equipped with the bottom plate connection round bar that extends to bottom plate one side with the bottom plate junction symmetry, connect round bar and curb plate connection jack through the bottom plate between long curb plate and the bottom plate and peg graft.
Further, the symmetry is equipped with trinity connecting piece mounting hole on the both sides terminal surface of long curb plate, short curb plate can dismantle with long curb plate through trinity connecting piece and be connected.
Further, the inner surface of the pouring mould box is coated with an oil film layer.
The utility model has the advantages that:
this wedge in split draw method concrete mold device simple structure is reasonable, and assembly and disassembly is convenient, pours the concrete through pouring mould case top opening after, demolishs pre-buried steel sheet and rectangular module and forms and wedge in split draw concrete sample, and the fashioned wedge in split draw concrete sample can directly carry out the concrete wedge and go into the split and draw the experiment. This wedge in split draw method concrete mold device is convenient for wedge in the batch of splitting and drawing the concrete test block and pours, and economical and practical has better application prospect.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural view of the pouring mold box of the present invention;
FIG. 3 is a schematic view of the connection between the bottom plate and the long side plate of the present invention;
fig. 4 is a schematic view of the connection between the long side plate and the short side plate of the present invention;
in fig. 1-4, 1-pour the mould case, 2 pre-buried steel sheet, 3 cuboid modules, 4-bottom plates, 5-long curb plate, 6-short curb plate, 7-recess, 8-steel sheet mounting grooves, 9-curb plate connection jack, 10-bottom plate connection round bar, 11 trinity connecting piece, 12 trinity connecting piece mounting holes.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without any creative effort belong to the protection scope of the present invention. In the following description, for the sake of clarity of the structure and operation of the present invention, the description will be made with reference to the drawings and directional terms, but the terms "front", "rear", "left", "right", "up", "down", and the like should be interpreted as words of convenience and should not be interpreted as limiting terms.
As shown in fig. 1, the embodiment provides a wedge-in and rip-method concrete mold device, which includes a pouring mold box 1, an embedded steel sheet 2 and a cuboid module 3; as shown in fig. 2, the casting mold box 1 is a rectangular box structure with an open top, and the casting mold box 1 includes a bottom plate 4, long side plates 5 and short side plates 6. Wherein, bottom plate 4, long curb plate 5 and short curb plate 6 are the rectangular plate body, and long curb plate 5 detachable symmetry is installed in the both sides terminal surface on the long limit of bottom plate 4, and short curb plate 6 detachable symmetry is installed in the both sides terminal surface of two long curb plates 5, and closely laminates with the both sides terminal surface of bottom plate 4 minor face.
The embedded steel sheets 2 are arranged on the two long side plates 5 in the following way: as shown in fig. 1, a downward steel sheet installation groove 8 is formed at the center of the bottom of each groove 7 close to the inner side of the pouring mold box 1, the embedded steel sheets 2 are installed on the two long side plates 5 through the steel sheet installation grooves 8 at the center of the bottoms of the two grooves 7, and the embedded steel sheets 2 are located inside the pouring mold box 1 and spaced from the bottom plate 4.
The concrete wedging and splitting method concrete mold device is used for manufacturing a formed wedging and splitting concrete test piece in the following specific process:
firstly, assembling and splicing a bottom plate 4, long side plates 5 and short side plates 6 to form an integral casting mold box 1, then installing embedded steel sheets 2 in steel sheet installation grooves 8 at the bottoms of grooves 7 of the two long side plates 5, and finally installing cuboid modules 3 through the grooves 7 on the two long side plates 5, and completing the assembly of the wedge-in and split-draw concrete mold device; then concrete pouring is carried out, and the concrete pouring mode is as follows: brushing oil on the inner surface of a pouring mold box 1 to form an oil film layer on the inner surface of the pouring mold box 1, pouring the stirred concrete from the top opening of the pouring mold box 1, fully vibrating the concrete after the pouring mold box 1 is filled with the concrete, plastering the concrete on the top of the mold, and leveling the plaster as much as possible, splitting the pouring mold box 1 after the concrete is solidified, taking down an embedded steel sheet 2 and a cuboid module 3, directly performing a concrete wedging and splitting test on a formed splitting and pulling concrete test piece, and measuring fracture data and a fracture overall process curve.
Further, as a preferred mode of the present embodiment, a specific detachable connection mode of the bottom plate 4 and the long side plate 5 of the casting mold box 1 is also provided in the present embodiment: as shown in fig. 3, the two side end faces of the long side of the bottom plate 4 are symmetrically provided with four side plate connection jacks 9 extending towards the inside of the bottom plate 4, the joint of the long side plate 5 and the bottom plate 4 is symmetrically provided with four bottom plate connection round rods 10 extending towards one side of the bottom plate 4, and the two long side plates 5 and the bottom plate 4 are connected with each other through the bottom plate connection round rods 10 and the side plate connection jacks 9 in an inserted manner.
Furthermore, as a preferable mode of the present embodiment, a specific detachable connection mode of the long side plate 5 and the short side plate 6 of the casting mold box 1 is also provided in the present embodiment: as shown in fig. 4, the symmetry is equipped with four trinity connecting piece mounting holes 12 on the both sides terminal surface of two long curb plates 5, two short curb plates 6 can dismantle with long curb plate 5 through four trinity connecting pieces 11 and be connected. Wherein, trinity connecting piece 11 is current product, mainly used panel furniture's connecting piece, and its specific structure and installation are not repeated herein for the details.
Above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.
Claims (4)
1. The utility model provides a wedge and split method concrete die device which characterized in that: the wedge splitting method concrete mould device comprises a pouring mould box, an embedded steel sheet and a cuboid module;
the pouring mould box is a rectangular box body structure with an opening at the top, and comprises a bottom plate, a long side plate and a short side plate; the bottom plate, the long side plates and the short side plates are rectangular plate bodies, the long side plates are detachably and symmetrically arranged on the two side end surfaces of the long side of the bottom plate, and the short side plates are detachably and symmetrically arranged on the two side end surfaces of the two long side plates and are tightly attached to the two side end surfaces of the short side of the bottom plate; a downward groove is formed in the middle of the top surfaces of the two long side plates, and the cuboid module can be installed on the pouring mould box through the grooves in the two long side plates; the bottom center of the groove is close to the inner side of the pouring mold box, a downward steel sheet installation groove is formed, the embedded steel sheets are installed on the two long side plates through the steel sheet installation grooves in the centers of the bottoms of the two grooves, and the embedded steel sheets are located inside the pouring mold box and spaced from the bottom plate.
2. The wedge and rip method concrete mold apparatus of claim 1, wherein: the long side of the bottom plate is provided with side plate connecting jacks extending towards the inside of the bottom plate, the connecting part of the long side plate and the bottom plate is symmetrically provided with a bottom plate connecting round rod extending towards one side of the bottom plate, and the long side plate and the bottom plate are connected through the bottom plate connecting round rod and the side plate connecting jacks.
3. The wedge and rip method concrete mold apparatus of claim 1, wherein: the symmetry is equipped with trinity connecting piece mounting hole on the both sides terminal surface of long curb plate, short curb plate passes through trinity connecting piece and can dismantle with long curb plate and be connected.
4. The wedge and rip method concrete mold apparatus of claim 1, wherein: and an oil film layer is coated on the inner surface of the pouring mold box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220907012.2U CN217729110U (en) | 2022-04-19 | 2022-04-19 | Wedge-in splitting method concrete mould device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220907012.2U CN217729110U (en) | 2022-04-19 | 2022-04-19 | Wedge-in splitting method concrete mould device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217729110U true CN217729110U (en) | 2022-11-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220907012.2U Active CN217729110U (en) | 2022-04-19 | 2022-04-19 | Wedge-in splitting method concrete mould device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217729110U (en) |
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2022
- 2022-04-19 CN CN202220907012.2U patent/CN217729110U/en active Active
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