CN215549563U - Hollow hexagonal concrete prefabricated section assembling die convenient to dismantle - Google Patents
Hollow hexagonal concrete prefabricated section assembling die convenient to dismantle Download PDFInfo
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- CN215549563U CN215549563U CN202120629177.3U CN202120629177U CN215549563U CN 215549563 U CN215549563 U CN 215549563U CN 202120629177 U CN202120629177 U CN 202120629177U CN 215549563 U CN215549563 U CN 215549563U
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Abstract
The utility model relates to a conveniently-detachable hollow hexagonal concrete precast block combined die which comprises an outer sleeve and an inner die, wherein a lifting structure is arranged between the outer sleeve and the inner die, the inner die comprises an inner die bottom wall, a hexagonal prism-shaped inner die core and six inner die outer side plates distributed in a hexagonal shape, the six inner die outer side plates are disconnected, the six inner die outer side plates are folded together under the limiting effect of the outer sleeve to form an inner die outer side wall when the inner die is arranged in the outer sleeve in a penetrating mode, the inner die bottom wall, the inner die core and the inner die outer side wall enclose a hexagonal ring groove, the lower end of the inner die core is fixedly connected with the inner die bottom wall, and the lower end of the inner die outer side plate is movably connected with the inner die bottom wall. The utility model aims to provide the conveniently-disassembled hollow hexagonal concrete precast block combined die which can be conveniently demolded without beating, and solves the problems that the quality of a prefabricated part is influenced and the environmental pollution is large because the conventional die can be demolded only in a beating mode.
Description
Technical Field
The utility model belongs to the technical field of concrete precast block construction, and particularly relates to a hollow hexagonal concrete precast block combined die convenient to disassemble.
Background
In the construction of highway slope protection engineering, some concrete hollow hexagonal precast blocks are often needed, and because the required quantity of partial precast blocks is more and the hollow hexagonal precast blocks are relatively complex in structure, the concrete hollow hexagonal precast blocks are usually produced by centralized prefabrication in the construction and then transported to a construction site.
When the concrete hollow hexagonal precast block is precast and processed in a centralized field, the conventional method is that a groove type plastic mould is adopted, and the mould is produced by an injection molding process according to the geometric dimension of the concrete hollow hexagonal precast block. The mold has the characteristics of high strength, easiness in molding, good integrity, strong toughness, lower breakage rate and the like. And in construction, after one group of concrete precast blocks are processed, the precast blocks are taken out of the mould and are repeatedly utilized to manufacture the next group of concrete precast blocks. The existing demoulding method mainly comprises the step of manually using a rubber hammer to knock a plastic mould for demoulding, when the plastic mould is knocked by the manual rubber hammer, the mould is not stressed uniformly and is knocked by a single point, the hollow hexagonal block is damaged or cracks can appear easily due to nonuniform stress, particularly, the phenomenon that the corner of the edge of the hollow hexagonal block is missing and falls off is easier to appear, the appearance quality of a concrete precast block is influenced, and meanwhile, the damage and damage condition of the plastic mould are easily caused due to nonuniform stress of the mould during hammering demoulding.
The manual demoulding needs to be knocked continuously, and knocking the hexagonal hollow block mould and leaving loose concrete can cause dust pollution of a construction site, and influences the environment and the health of operators.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide the conveniently-disassembled hollow hexagonal concrete precast block combined die which can be conveniently demolded without beating, and solves the problems that the quality of a prefabricated part is influenced and the environmental pollution is large because the conventional die can be demolded only in a beating mode.
The above problems are solved by the following technical solutions: a hollow hexagonal concrete precast block combined die convenient to disassemble is characterized by comprising an outer sleeve and an inner die penetrating in the outer sleeve, a lifting structure which can enable the inner mold to be lifted by the outer sleeve when the outer cylinder body is lifted is arranged between the outer sleeve and the inner mold, the inner mold comprises an inner mold bottom wall, a hexagonal prism-shaped inner mold core and six inner mold outer side plates distributed in a hexagonal shape, the six inner mold outer side plates are disconnected, when the inner mold is arranged in the outer sleeve in a penetrating mode, the six inner mold outer side plates are folded together under the limiting effect of the outer sleeve to form inner mold outer side walls, centre form diapire, centre form core and centre form lateral wall enclose into the hexagon annular of the hollow hexagonal concrete prefabricated section of shaping that extends along centre form circumference, and the lower extreme of centre form core is in the same place with centre form diapire rigid coupling, and the lower extreme of centre form outer panel is in the same place with centre form diapire swing joint.
Preferably, the lower end of the outer side wall of the inner die is elastically connected with the bottom wall of the inner die through an elastic structure, and when the outer sleeve is taken out from the inner die, the outer side plates of the inner die are opened towards the direction far away from the inner die core under the elastic force of the elastic structure, so that the outer side plates of the six inner dies are separated from each other. After the outer sleeve is taken out, the inner die outer side plate is more labor-saving when being separated from the prefabricated part.
Preferably, the inner mold is of a plastic structure, the inner mold bottom wall, the inner mold core and the inner mold outer side plate are molded together in an injection mode, and the elastic structure is an elastic connecting portion formed between the inner mold bottom wall and the inner mold side plate in the injection molding process. The weight and cost can be reduced.
Preferably, the upper end of the outer side plate of the inner mold is provided with a flanging, when the inner mold is positioned in the outer sleeve, the flanging is positioned above the same upper end face of the outer sleeve, and the upper end face of the outer sleeve and the flanging form the lifting structure.
Preferably, the lower end of the outer cylinder body is provided with an inner flanging, the inner flanging is positioned under the bottom wall when the inner mold is positioned in the outer cylinder, and the bottom wall of the inner mold and the inner flanging form the lifting structure.
Preferably, the outer sleeve is provided with two handles symmetrically distributed on two sides of the outer sleeve. The operation is convenient.
Preferably, the handle is of a ring-shaped configuration. The force is convenient to apply.
Preferably, the handle and the outer sleeve are integrally formed together.
Preferably, the outer sleeve is of plastics construction.
Preferably, the outer cylinder is hexagonal, and when the inner mold is inserted into the outer cylinder, six side walls of the outer cylinder are in one-to-one correspondence with the six inner mold side plates to be abutted together. The limiting is reliable.
Compared with the prior art, the utility model has the beneficial effects that: the prefabricated part can be taken out without beating, the damage to the prefabricated part is small, and the pollution to the environment is small.
Drawings
FIG. 1 is a top view of the present invention;
FIG. 2 is a side view of the present invention;
FIG. 3 is a top view of the outer sleeve;
FIG. 4 is a side view of the outer sleeve;
fig. 5 is a schematic structural view of the inner mold.
In the figure: the mould comprises an outer sleeve 1, an inner mould 2, a handle 3, an inner mould bottom wall 4, an inner mould core 5, an inner mould outer side plate 6, an inner mould outer side wall 7, a hexagonal ring groove 8 and a flanging 9.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is to be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 5, a hollow hexagonal concrete precast block combined die convenient to disassemble comprises an outer sleeve 1 and an inner die 2 arranged in the outer sleeve in a penetrating way. A lifting structure which enables the inner mold to be lifted by the outer sleeve when the outer cylinder body is lifted is arranged between the outer sleeve and the inner mold. The outer sleeve is provided with two handles 3 which are symmetrically distributed on two sides of the outer sleeve. The handle is of a ring-shaped structure. The outer sleeve and the handle are both of plastic construction. The handle and the outer sleeve are integrally formed together through injection molding. The outer cylinder body is hexagonal. The inner mold comprises an inner mold bottom wall 4, a hexagonal prism-shaped inner mold core 5 and six inner mold outer side plates 6 which are distributed in a hexagonal shape, and the six inner mold outer side plates are disconnected. The inner mold is of a plastic structure. The inner mold bottom wall, the inner mold core and the inner mold outer side plate are injected together. The elastic connecting part formed during the injection molding between the inner mold bottom wall and the inner mold side plate forms an elastic structure for elastically connecting the lower end of the outer side wall of the inner mold with the inner mold bottom wall, namely, the outer mold bottom wall and the outer mold side plate are elastically connected together after the injection molding. When the centre form was worn to establish in the outer sleeve, six interior mould outer side panels fold together under the limiting displacement of outer sleeve and form centre form lateral wall 7, centre form diapire, centre form core and centre form lateral wall enclose into the hexagon annular 8 of the hollow hexagonal concrete prefabricated section of shaping that extends along centre form circumference. The upper end of centre form outer panel is equipped with flanging 9, six lateral walls one-to-one ground of urceolus are in the same place with six piece inner module lateral plates butt when the centre form is worn to establish in the outer sleeve, when the centre form is located the outer sleeve the flanging is located the top of the up end that the urceolus is with, the up end of outer sleeve with the flanging constitutes the promotion structure. When the inner mold is taken out of the outer sleeve, the outer side plates of the inner mold are opened towards the direction far away from the inner mold core under the elastic force of the elastic structure, so that the outer side plates of the six inner mold pieces are separated from each other.
When the concrete pouring device is used, the inner mold is placed in the outer sleeve, then concrete is poured into the hexagonal ring grooves, and the inner mold is vibrated to be compact and maintained. When demoulding, the outer sleeve is lifted by holding the handle, the important inner mold and the prefabricated part of the handle structure are lifted together, the utility model is turned for 180 degrees to enable the top surface to be downward, the handle is lifted upwards to enable the outer sleeve to be separated from the inner mold, at the moment, the outer side plate of the inner mold is opened under the self elasticity and separated from the prefabricated part, if the outer side plate of the inner mold is not opened, the outer side plate of the inner mold is manually pulled to separate from the prefabricated part, and the inner mold is integrally separated from the prefabricated concrete block (namely the prefabricated part) by the inner mold of the upper body.
In another embodiment, the outer side plate of the inner mold is not provided with an outward flange, the lower end of the outer cylinder is provided with an inward flange, the inward flange is positioned right below the bottom wall when the inner mold is positioned in the outer sleeve, and the bottom wall of the inner mold and the inward flange form a lifting structure.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. A hollow hexagonal concrete precast block combined die convenient to disassemble is characterized by comprising an outer sleeve and an inner die penetrating in the outer sleeve, a lifting structure which can enable the inner mold to be lifted by the outer sleeve when the outer cylinder body is lifted is arranged between the outer sleeve and the inner mold, the inner mold comprises an inner mold bottom wall, a hexagonal prism-shaped inner mold core and six inner mold outer side plates distributed in a hexagonal shape, the six inner mold outer side plates are disconnected, when the inner mold is arranged in the outer sleeve in a penetrating mode, the six inner mold outer side plates are folded together under the limiting effect of the outer sleeve to form inner mold outer side walls, centre form diapire, centre form core and centre form lateral wall enclose into the hexagon annular of the hollow hexagonal concrete prefabricated section of shaping that extends along centre form circumference, and the lower extreme of centre form core is in the same place with centre form diapire rigid coupling, and the lower extreme of centre form outer panel is in the same place with centre form diapire swing joint.
2. The conveniently disassembled hexagonal hollow concrete precast block combined die as claimed in claim 1, wherein the lower end of the outer side wall of the inner die is elastically connected with the bottom wall of the inner die through an elastic structure, and when the outer sleeve of the inner die is removed from the inner die, the outer side plates of the inner die are opened away from the inner die core under the elastic force of the elastic structure, so that the outer side plates of the six inner die are separated from each other.
3. The conveniently disassembled hollow hexagonal concrete precast block combined die as claimed in claim 2, wherein the inner die is of a plastic structure, the inner die bottom wall, the inner die core and the inner die outer side plate are injection molded together, and the elastic structure is an elastic connecting portion formed between the inner die bottom wall and the inner die side plate during injection molding.
4. The conveniently disassembled hexagonal hollow concrete precast block combined die as claimed in claim 1, 2 or 3, wherein the upper end of the outer side plate of the inner die is provided with a flanging, the flanging is located above the same upper end face of the outer cylinder when the inner die is located in the outer cylinder, and the upper end face of the outer cylinder and the flanging constitute the lifting structure.
5. The conveniently disassembled hexagonal hollow concrete precast block combined die as claimed in claim 1, 2 or 3, wherein the lower end of the outer cylinder is provided with an inner flange, the inner flange is located right below the bottom wall when the inner die is located in the outer sleeve, and the inner die bottom wall and the inner flange constitute the lifting structure.
6. The conveniently disassembled hollow hexagonal concrete precast block combined die as claimed in claim 1, 2 or 3, wherein the outer sleeve is provided with two handles symmetrically distributed on both sides of the outer sleeve.
7. The conveniently detachable hollow hexagonal concrete precast block combination die of claim 6, wherein the handle is of a ring structure.
8. The modular mold as claimed in claim 6, wherein the handle and the outer sleeve are integrally formed.
9. The conveniently disassembled hollow hexagonal concrete precast block combination die of claim 1, 2 or 3, wherein the outer sleeve is of a plastic structure.
10. The conveniently disassembled hexagonal hollow concrete precast block assembling die as claimed in claim 1, 2 or 3, wherein the outer cylinder is hexagonal, and when the inner die is inserted into the outer cylinder, six side walls of the outer cylinder are abutted with six inner die side plates in a one-to-one correspondence manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120629177.3U CN215549563U (en) | 2021-03-29 | 2021-03-29 | Hollow hexagonal concrete prefabricated section assembling die convenient to dismantle |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120629177.3U CN215549563U (en) | 2021-03-29 | 2021-03-29 | Hollow hexagonal concrete prefabricated section assembling die convenient to dismantle |
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| CN215549563U true CN215549563U (en) | 2022-01-18 |
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| CN202120629177.3U Active CN215549563U (en) | 2021-03-29 | 2021-03-29 | Hollow hexagonal concrete prefabricated section assembling die convenient to dismantle |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115229962A (en) * | 2022-08-05 | 2022-10-25 | 成都鑫向恩建材有限公司 | Demoulding and forming method of concrete prefabricated part |
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2021
- 2021-03-29 CN CN202120629177.3U patent/CN215549563U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115229962A (en) * | 2022-08-05 | 2022-10-25 | 成都鑫向恩建材有限公司 | Demoulding and forming method of concrete prefabricated part |
| CN115229962B (en) * | 2022-08-05 | 2023-10-27 | 湖南创清环境技术有限公司 | Demoulding and forming method for concrete prefabricated part |
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