CN213198087U - Mould for processing column head of circular carving shaped concrete railing column - Google Patents
Mould for processing column head of circular carving shaped concrete railing column Download PDFInfo
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- CN213198087U CN213198087U CN202021946211.1U CN202021946211U CN213198087U CN 213198087 U CN213198087 U CN 213198087U CN 202021946211 U CN202021946211 U CN 202021946211U CN 213198087 U CN213198087 U CN 213198087U
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Abstract
The utility model discloses a circular carving shape concrete railing stand column cap mold processing, including a bottom die plate, the bottom die plate upper surface is used for shaping terminal surface under the column cap, its characterized in that is provided with the external mold of hard material on the bottom die plate with the lock, and the inside centre form that is provided with flexible material of external mold is for glossy contact surface and paste the setting mutually between centre form and the external mold, the inside column cap die cavity that forms and column cap surface shape unanimity of centre form. The utility model has the advantages of the structure is simpler, makes things convenient for the drawing of patterns, and machining efficiency is higher, and the effect is better to the first appearance protection of post.
Description
Technical Field
The utility model relates to a bridge railing stand column cap processing technology field, concretely relates to circular carving shape concrete railing stand column cap mold processing.
Background
The railing is arranged on the side of an overhead road or a bridge or a gallery to protect pedestrians from falling off a building from a high place. The railing usually has wooden structure railing, metal construction railing and concrete structure railing. The concrete structure railing is firm in structure, convenient to construct, low in cost and the like, and is wide in application. The railing of concrete structure comprises a plurality of railing posts arranged at intervals and a railing panel connected between the railing posts, wherein the railing posts are basic members used as supports. The railing post is typically provided with a post head which better protects the railing and provides a better aesthetic appearance.
With the improvement of the living standard and aesthetic requirements of modern people, the railing building is more and more designed with beautiful requirements during construction. On the railing post head, often can require to set up the circular carving to improve decorative effect. In order to ensure smooth forming and demolding of the circular carving shape, a production mold of the existing circular carving-shaped concrete column cap needs to be divided into multiple pieces in the circumferential direction, the multiple pieces of mold are assembled and fixed by bolts to form an inner cavity of the column cap, then pouring is carried out, and after pouring is finished, bolt fixing needs to be firstly removed, and then demolding can be carried out smoothly. Therefore, the processing mode has the defects of complex mold structure, inconvenient mold closing and demolding operation during pouring, low efficiency, easy damage to the appearance of a column cap and the like.
SUMMERY OF THE UTILITY MODEL
To the not enough of above-mentioned prior art, the utility model aims to solve the technical problem that: how to provide a structure simpler, machining efficiency is higher, to the better circular carving shape concrete railing stand column cap mold processing of post appearance protection effect.
In order to solve the technical problem, the utility model discloses a following technical scheme:
the utility model provides a circular carving shape concrete railing stand column cap mold processing, includes a bottom plate, and the bottom plate upper surface is used for shaping the terminal surface under the column cap, its characterized in that, but is provided with the external mold of hard material above the bottom plate lock, and the inside centre form that is provided with flexible material of external mold, be smooth contact surface and paste the setting mutually between centre form and the external mold, the inside column cap die cavity that forms and column cap surface shape unanimity of centre form.
Therefore, when the mold is used, the inner mold is placed into the outer mold, the cavity of the column head of the inner mold faces upwards, concrete is poured into the inner mold for pouring, and the mold base plate can be buckled to facilitate the forming of the inner mold. And after the column head is formed, taking down the bottom template, taking out the inner mold and the column head from the outer mold, and tearing off the inner mold from the column head by utilizing the flexibility of the inner mold to obtain the circular carving-shaped concrete column head. The device has the advantages of simple structure, convenient and fast operation, high efficiency, good effect of protecting the appearance of the column head during demoulding, and the like.
And optimally, the inner mold is made of PU soft foam materials.
Therefore, the inner mold is made of the polyurethane flexible foam material, and has the advantages of low cost, favorable preparation, excellent elasticity, adjustable flexibility and the like. Can more conveniently form and demould the column cap. In practice, the inner mold may be made of other flexible materials such as rubber.
Preferably, the outer mold is made of PU hard foam materials.
Therefore, the outer mold is made of polyurethane rigid foam material, and has the advantages of low cost, easy preparation, adjustable hardness, light weight and the like. The preparation of the external mold is convenient.
Further, the end face of the open end of the inner die is provided with a circle of inner die edge which extends outwards and vertically, and the edge of the inner die is pressed between the end face of the open end of the outer die and the die bottom plate.
Therefore, sealing during pouring can be realized better by depending on the edge of the inner mold, and the inner mold can be torn off by holding the edge of the inner mold during demolding conveniently and demolding conveniently.
Preferably, the outer side of the outer die is provided with a layer of outer template which is in a rectangular box shape and wraps the outer die in the outer template. Thus, the foaming preparation and forming of the outer die can be better facilitated.
Furthermore, the port of the outer template is provided with a buckling edge which extends outwards and vertically, and the buckling edge is buckled on the template bottom plate and fixedly connected by bolts.
Therefore, the outer template and the die bottom plate can be conveniently detachably connected.
Furthermore, the outer template is provided with a first opening, a first connecting pipe is inserted into the first opening, and the inner end of the first connecting pipe is located inside the outer die.
Therefore, the PU hard foam material can be conveniently poured into the outer template through the first connecting pipe for foaming so as to prepare the outer mold.
Furthermore, a second opening is formed in the outer template, a second connecting pipe is inserted in the second opening, and the inner end of the second connecting pipe is connected with the inner mold.
Therefore, the PU soft foam material is conveniently filled into the outer die through the second connecting pipe for foaming so as to prepare the inner die.
Furthermore, second openings are formed in the middle of the bottom end of the outer template and in the periphery of the outer template, the inner ends of second connecting pipes in the second openings in the middle of the bottom end of the outer template are connected to the bottom end of the inner mold, and the inner ends of second connecting pipes in the second openings in the periphery of the outer template are connected to the edge of the inner mold.
Like this, when conveniently preparing the centre form, pour into the soft bubble material of PU through the second connecting pipe at middle part, rely on the second connecting pipe return air of position all around for the soft bubble material of PU who pours into can fill up whole centre form space well. During implementation, the first connecting pipe and the second connecting pipe are preferably made of PVC pipes, so that the cost is low and the implementation is facilitated.
Further, the column head model is further included, and the column head model is consistent with the column head to be processed in shape.
Thus, the preparation of the inner mold and the outer mold can be more convenient.
Furthermore, a plug hole is arranged in the middle of the die base plate in a penetrating mode.
Like this, the spliced eye on the bottom plate of the mould can conveniently pour the vibration as the vibrating rod inserted hole when pouring, improves and pours the quality, and the back of vibrating finishing can insert a splice bar through the trompil and get into and fix to the column cap bottom. So that the produced column cap can be conveniently connected with the column body during construction.
To sum up, the utility model has the advantages of the structure is simpler, makes things convenient for the drawing of patterns, and machining efficiency is higher, and is better to column head appearance protection effect.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the following embodiments.
In the specific implementation: referring to fig. 1, a mould for processing a column head of a circular carving concrete railing column comprises a mould base plate 21, wherein the upper surface of the mould base plate is used for forming the lower end surface of the column head, an outer mould 22 made of hard material is arranged above the mould base plate 21 in a buckling manner, an inner mould 23 made of flexible material is arranged inside the outer mould 22, a smooth contact surface is arranged between the inner mould 23 and the outer mould 22 in a sticking manner, and a column head cavity with the same shape as the outer surface of the column head is formed inside the inner mould 23.
Therefore, when the mold is used, the inner mold is placed into the outer mold, the cavity of the column head of the inner mold faces upwards, concrete is poured into the inner mold for pouring, and the mold base plate can be buckled to facilitate the forming of the inner mold. And after the column head is formed, taking down the bottom template, taking out the inner mold and the column head from the outer mold, and tearing off the inner mold from the column head by utilizing the flexibility of the inner mold to obtain the circular carving-shaped concrete column head. The device has the advantages of simple structure, convenient and fast operation, high efficiency, good effect of protecting the appearance of the column head during demoulding, and the like.
In the mold, the inner mold 23 is made of a PU soft foam material.
Therefore, the inner mold is made of the polyurethane flexible foam material, and has the advantages of low cost, favorable preparation, excellent elasticity, adjustable flexibility and the like. Can more conveniently form and demould the column cap. In practice, the inner mold may be made of other flexible materials such as rubber.
In the mold, the outer mold 22 is made of PU rigid foam material.
Therefore, the outer mold is made of polyurethane rigid foam material, and has the advantages of low cost, easy preparation, adjustable hardness, light weight and the like. The preparation of the external mold is convenient.
In the mold, the end face of the open end of the inner mold 23 has a ring of inner mold edge 24 extending perpendicularly outward, and the inner mold edge 24 is pressed between the end face of the open end of the outer mold and the mold bottom plate.
Therefore, sealing during pouring can be realized better by depending on the edge of the inner mold, and the inner mold can be torn off by holding the edge of the inner mold during demolding conveniently and demolding conveniently.
In the die, a layer of outer template 25 is arranged on the outer side of the outer die, and the outer template 25 is rectangular box-shaped and wraps the outer die in the outer template. Thus, the foaming preparation and forming of the outer die can be better facilitated.
In the mold, the end opening of the outer mold plate 25 is provided with a fastening edge which extends vertically outwards and is fastened on the mold bottom plate and fixedly connected by bolts 26.
Therefore, the outer template and the die bottom plate can be conveniently detachably connected.
In the die, an outer die plate 25 is provided with a first opening, a first connecting pipe 27 is inserted into the first opening, and the inner end of the first connecting pipe 27 is positioned in the outer die.
Therefore, the PU hard foam material can be conveniently poured into the outer template through the first connecting pipe for foaming so as to prepare the outer mold.
In the mould, the outer template is also provided with a second opening, a second connecting pipe 28 is inserted in the second opening, and the inner end of the second connecting pipe 28 is connected with the inner mould 23.
Therefore, the PU soft foam material is conveniently filled into the outer die through the second connecting pipe for foaming so as to prepare the inner die.
In the die, the middle part and the periphery of the bottom end of the outer die plate are provided with second openings, the inner ends of second connecting pipes in the second openings in the middle part of the bottom end of the outer die plate are connected to the bottom end of the inner die, and the inner ends of the second connecting pipes in the second openings in the periphery of the outer die plate are connected to the edge 24 of the inner die.
Like this, when conveniently preparing the centre form, pour into the soft bubble material of PU through the second connecting pipe at middle part, rely on the second connecting pipe return air of position all around for the soft bubble material of PU who pours into can fill up whole centre form space well. During implementation, the second connecting pipes at the periphery are positioned at four corner positions of the flexible film cavity. Like this, make its specially adapted corner position have the figurative circular carving shape concrete railing stand column cap processing of indent and use, can utilize the return-air effect of the second connecting pipe of position all around for can guide the PU soft bubble material of pouring into better during preparation centre form and flow toward die cavity corner position, make the centre form obtain powerful filling at corner weak position, improve the intensity quality of centre form at the corner position, and then guarantee the centre form better and take shape the back, rely on the corner quality of the product that the centre form made. During implementation, the first connecting pipe and the second connecting pipe are preferably made of PVC pipes, so that the cost is low and the implementation is facilitated.
The die further comprises a column head model 29, and the column head model 29 is consistent with the column head to be processed in shape.
Thus, the preparation of the inner mold and the outer mold can be more convenient.
In the die, a plug hole is arranged in the middle of a die bottom plate 21 in a penetrating mode.
Like this, the spliced eye on the bottom plate of the mould can conveniently pour the vibration as the vibrating rod inserted hole when pouring, improves and pours the quality, and the back of vibrating finishing can insert a splice bar through the trompil and get into and fix to the column cap bottom. So that the produced column cap can be conveniently connected with the column body during construction.
The mold is prepared by the following preparation method: 1, firstly, preparing a column head model according to the appearance of a circular-carving-shaped concrete railing column head product, then preparing a flat-plate-shaped mold bottom plate with the area larger than the area of the bottom surface of the column head product, and then preparing an outer template with a rectangular box structure, wherein a first opening and a second opening are correspondingly formed in the outer template, and the port of the outer template is provided with a buckling edge which extends vertically outwards and can be fixed on the mold bottom plate by virtue of bolts; 2, the mould base plate is laid flat, the column cap model is fixed at a corresponding position in the middle of the mould base plate (the column cap model can be positioned by matching a convex structure at the lower end with a plug hole in the middle of the mould base plate), a layer of mud material (such as sculpture mud, soil or gypsum) is coated on the outer surface of the column body model, the outer surface of the mud material is coated to be round and extends a circle of edge along the circumferential direction at the joint with the mould base plate; 3 after the mud material is hardened, buckling the outer template on the outer side of the column cap model and fixing the outer template on the template by bolts; inserting the prefabricated first connecting pipe into the first opening and fixing the prefabricated first connecting pipe on the outer formwork, inserting the prefabricated second connecting pipe into the corresponding second opening and enabling the inner end of the prefabricated second connecting pipe to be in contact with the mud-shaped material; 4, filling the prepared PU hard foam foaming material for forming the outer mold into the outer mold plate through a first connecting pipe, and forming the outer mold after the PU hard foam foaming material is hardened; 5, taking down the outer template by disassembling the bolts, taking the column cap model out of the outer mold, fixing the column cap model at the corresponding position in the middle of the mold bottom plate again after removing the mud-like materials, and then fastening and fixing the outer template and the outer mold in the outer template on the mold bottom plate again; 6, pouring the prepared PU soft foam foaming material for forming the inner mold from the second connecting pipe at the middle position, and stopping after the PU soft foam foaming material enters the second connecting pipes at the peripheral positions; and forming an inner mold after the PU soft foam foaming material is solidified, detaching the outer template and the outer mold from the mold bottom plate, and respectively detaching the column head model and the inner mold to obtain the integral mold.
Therefore, the method has the advantages of simplicity, convenience and quickness in preparation, and the prepared inner die has the part extending into the second connecting pipe, so that the inner die can be used for positioning during inner die assembly, and the assembly precision and efficiency are improved.
When the die is used, the method comprises the following steps of a, inverting the outer die plate and the outer die to enable the opening ends of the outer die plate and the outer die to be upward, and putting and fixing the inner die into the outer die; b, pouring concrete into the inner cavity of the inner die, covering and fixing the die bottom plate, and inserting the vibrating rod into the inserting hole in the middle of the die bottom plate to finish vibrating the concrete; c, taking out the vibrating rod after vibrating, and inserting and fixing the upper end of the connecting rib into the concrete from the inserting hole in the middle of the die bottom plate; d, demolding after the concrete is hardened to obtain a column cap product, during demolding, firstly disassembling the bolts at the periphery of the outer template, taking the outer template and the outer template together from the template base plate, and then tearing the inner template from the column cap product to obtain the column cap product.
Claims (10)
1. The utility model provides a circular carving shape concrete railing stand column cap mold processing, includes a bottom plate, and the bottom plate upper surface is used for shaping the terminal surface under the column cap, its characterized in that, but is provided with the external mold of hard material above the bottom plate lock, and the inside centre form that is provided with flexible material of external mold, be smooth contact surface and paste the setting mutually between centre form and the external mold, the inside column cap die cavity that forms and column cap surface shape unanimity of centre form.
2. The mold for processing the column head of a circular carving-shaped concrete railing column as claimed in claim 1, characterized in that the inner mold is made of PU soft foam material.
3. The mold for processing a post head of a circular carving-shaped concrete railing post as claimed in claim 1, characterized in that the outer mold is made of PU hard foam material.
4. The mold for machining a post head of a circular carving-shaped concrete railing post as claimed in claim 1, characterized in that the end face of the open end of the inner mold is provided with a circle of inner mold edge extending perpendicularly outwards, and the edge of the inner mold is pressed between the end face of the open end of the outer mold and the mold base plate.
5. The mold for processing a column head of a circular carving-shaped concrete railing column as claimed in claim 4, wherein a layer of outer mold plate is arranged on the outer side of the outer mold, and the outer mold plate is in a rectangular box shape and wraps the outer mold.
6. The mold for processing a post head of a circular carving-shaped concrete railing post as claimed in claim 5, characterized in that the end opening of the outer mold plate is provided with a fastening edge which extends outwards and vertically, and the fastening edge is fastened on the mold bottom plate and fixedly connected by bolts.
7. The mold for processing a post head of a circular carving-shaped concrete railing post as claimed in claim 5, wherein the outer mold plate is provided with a first opening, a first connecting pipe is inserted and connected in the first opening, and the inner end of the first connecting pipe is positioned in the outer mold.
8. The mold for processing a post head of a circular carving-shaped concrete railing post as claimed in claim 5, wherein the outer mold plate is further provided with a second opening, a second connecting pipe is inserted into the second opening, and the inner end of the second connecting pipe is connected with the inner mold.
9. The mold for processing a post head of a circular carving-shaped concrete railing post as claimed in claim 8, characterized in that the outer mold plate is provided with second openings in the middle and around the bottom end, the inner end of the second connecting pipe in the second opening in the middle of the bottom end of the outer mold plate is connected to the bottom end of the inner mold, and the inner end of the second connecting pipe in the second opening in the around the outer mold plate is connected to the edge of the inner mold.
10. The mold for processing a post head of a circular carving-shaped concrete railing post as recited in claim 1, further comprising a post head model, wherein the post head model is in accordance with the shape of the post head to be processed;
the middle part of the die bottom plate is provided with a plug hole in a penetrating way.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021946211.1U CN213198087U (en) | 2020-09-08 | 2020-09-08 | Mould for processing column head of circular carving shaped concrete railing column |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021946211.1U CN213198087U (en) | 2020-09-08 | 2020-09-08 | Mould for processing column head of circular carving shaped concrete railing column |
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| Publication Number | Publication Date |
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| CN213198087U true CN213198087U (en) | 2021-05-14 |
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| CN202021946211.1U Active CN213198087U (en) | 2020-09-08 | 2020-09-08 | Mould for processing column head of circular carving shaped concrete railing column |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114922420A (en) * | 2022-07-20 | 2022-08-19 | 徐州志正装饰材料有限公司 | Assembly type template for cone-shaped column head |
-
2020
- 2020-09-08 CN CN202021946211.1U patent/CN213198087U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114922420A (en) * | 2022-07-20 | 2022-08-19 | 徐州志正装饰材料有限公司 | Assembly type template for cone-shaped column head |
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