Adjacent double-faced decorative regenerated stone-like kerb product, mold and preparation method

Abstract

The invention provides an adjacent double-faced decorative regenerated stone-like kerb product, a mold and a preparation method, and relates to the technical field of stone-like kerbs.The preparation method comprises the following steps that a base material is firstly distributed for the stone-like kerb mold, then an upper mold pressing plate is correspondingly pressed into a lower mold cavity, then the upper mold pressing plate is lifted back to be reset, and the stone-like kerb mold is obtained; then a side pressing plate of a side mold opening device is moved towards the direction opposite to the product, a side face gap is reserved, fabric is distributed, the upper portion of the lower mold and the side face gap are filled with the fabric, then the side pressing plate of the side mold opening device is moved towards the product direction to push the fabric in the gap, meanwhile, an upper mold pressing plate is correspondingly pressed into a lower mold cavity, forming and maintaining are conducted, and the stone-imitating kerb product is obtained. According to the stone-like kerb, the problems that only one stone-like surface layer is arranged on the upper portion of a stone-like kerb product, and adjacent surfaces cannot be provided with the stone-like surface layers at the same time are solved, the technical effect that the stone-like kerb has stone-like texture decoration of the top surface and one vertical surface is achieved, and the requirement that the top surface and one side vertical surface have stone-like surface layer decoration at the same time in engineering is met.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of stone-like kerb, in particular to a kind of adjacent double-face decorative recycled stone-like kerb product, mold and preparation method. BACKGROUND

[0002] The traditional production process of machine-made stone-like kerb is a secondary material laying vibration and pressure forming process, which can only realize the decoration effect of a stone-like decorative surface layer on the top surface. In engineering, the vertical surface often appears as plain concrete surface, and the vertical surface does not reflect the stone-like decoration effect, resulting in a "stone on the top and plain on the bottom" split feeling, which seriously affects the stone-like decoration effect of the project. If the top surface and the vertical surface both have stone-like effect, only natural stone kerb or water-polished full-body stone-like kerb can be used, which is very costly.

[0003] In the prior art, after the wet method full-body forming kerb, the top surface and the vertical surface are processed by water-polishing deep processing to obtain the polished stone-like kerb effect of the top surface and the vertical surface. If the top surface and the vertical surface of the kerb both have stone-like effect by one-time forming (i.e. without deep processing), the cost of engineering construction will be greatly reduced.

[0004] Therefore, the present application is proposed. SUMMARY

[0005] One of the purposes of the present application is to provide a stone-like kerb mold, which solves the problem that the stone-like kerb product only has a stone-like surface layer on the upper part, and the adjacent surface cannot have a stone-like surface layer at the same time, and achieves the technical effect of stone-like kerb with stone-like texture decoration on the top surface and one vertical surface.

[0006] The second purpose of the present application is to provide a kind of adjacent double-face decorative recycled stone-like kerb product, which has stone-like texture decoration effect on the top surface and one vertical surface, and can completely replace natural stone kerb and polished full-body kerb.

[0007] The third purpose of the present application is to provide a preparation method of a kind of adjacent double-face decorative recycled stone-like kerb product, which can make the top surface and the vertical surface of the kerb both have stone-like effect by one-time forming (i.e. without deep processing), greatly reducing the cost of engineering construction.

[0008] In order to achieve the above purposes of the present application, the following technical solutions are adopted: In a first aspect, a stone-like kerb mold includes an upper mold and a lower mold; An upper mold pressing plate is provided in the upper mold; A lower mold cavity and a side mold opening device are provided in the lower mold; The upper mold pressing plate is used to press into the lower mold cavity; The side mold opening device includes a side pressing plate; The side pressing plate is used to move the side gap, so that the fabric fills the upper part of the lower mold and the side gap.

[0009] Further, the side mold opening device is provided with a hydraulic device. The hydraulic device is used to move the side pressing plate in the opposite direction of the product to leave a side gap, or move the side pressing plate in the direction of the product to push the fabric in the side gap. The hydraulic device includes a hydraulic oil pipe and a hydraulic oil cylinder.

[0010] In a second aspect, a double-sided adjacent decorative recycled artificial stone curb product is prepared by using the artificial stone curb mold of any one of the above. The top surface and one vertical surface of the double-sided adjacent decorative recycled artificial stone curb product have a stone texture decorative effect.

[0011] Further, the base material of the artificial stone curb product includes construction waste recycled dry concrete base material.

[0012] Further, the basic mix ratio of the base material is 20%-25% of PO42.5 cement, 75%-80% of recycled concrete aggregate, and a water-cement ratio of 0.25-0.3. Preferably, the base material accounts for 88%-92% of the total thickness of the artificial stone curb product.

[0013] Further, the fabric of the artificial stone curb product includes tailings colored sand recycled dry artificial stone fabric.

[0014] Further, the basic mix ratio of the fabric is 20%-25% of PO42.5 white cement, 10%-80% of tailings colored sand snow white, 10%-80% of tailings colored sand bright black, and a water-cement ratio of 0.25-0.3. Preferably, the fabric accounts for 8%-12% of the total thickness of the artificial stone curb product.

[0015] In a third aspect, a method for preparing the double-sided adjacent decorative recycled artificial stone curb product of any one of the above includes the following steps: The artificial stone curb mold is first filled with base material, then the upper mold pressing plate is pressed into the lower mold cavity, then the upper mold pressing plate is returned to its original position, then the side pressing plate of the side mold opening device is moved in the opposite direction of the product to leave a side gap, then the fabric is laid, so that the fabric fills the upper part of the lower mold and the side gap, then the side pressing plate of the side mold opening device is moved in the direction of the product to push the fabric in the gap, while the upper mold pressing plate is pressed into the lower mold cavity, forming, curing, and obtaining the artificial stone curb product.

[0016] Further, the size of the side gap is between 18mm and 22mm.

[0017] Further, the forming mode comprises vibration and pressure forming.

[0018] Compared with the prior art, the present application has at least the following beneficial effects: The stone-imitating curbstone mold provided by the present application solves the problem that the stone-imitating curbstone product only has a stone-imitating surface layer on the upper part, and the adjacent surface cannot simultaneously have a stone-imitating surface layer, and achieves the technical effect that the stone-imitating curbstone has stone-imitating texture decoration on the top surface and one side surface.

[0019] The adjacent double-surface-decorated regenerated stone-imitating curbstone product provided by the present application has stone-imitating texture decoration on the top surface and one side surface, can completely replace natural stone curbstone and full-body polished curbstone, and can meet the requirement that the top surface and one side surface simultaneously have stone-imitating surface layer decoration in engineering.

[0020] The preparation method of the adjacent double-surface-decorated regenerated stone-imitating curbstone product provided by the present application can make the top surface and the side surface of the curbstone have stone-imitating effects at one time (i.e., without deep processing), which greatly reduces the cost of engineering construction. BRIEF DESCRIPTION OF DRAWINGS

[0021] In order to more clearly illustrate the specific embodiments of the present application or the technical solutions in the prior art, the drawings needed in the specific embodiments or the prior art description will be briefly introduced below. Obviously, the drawings in the following description are some embodiments of the present application, and other drawings can also be obtained by those skilled in the art without creative labor on the basis of these drawings.

[0022] Figure 1 The upper mold side view of the stone-imitating curbstone mold provided by one embodiment of the present application; Figure 2 The lower mold top view of the stone-imitating curbstone mold provided by one embodiment of the present application; Figure 3 The preparation flowchart of the stone-imitating curbstone provided by one embodiment of the present application; Figure 4 The product schematic diagram of the stone-imitating curbstone provided by one embodiment of the present application; Figure 5 The product schematic diagram of the stone-imitating curbstone in the prior art.

[0023] Figure legend: 1-upper mold pressing plate; 2-hydraulic oil pipe; 3-hydraulic oil cylinder; 4-side pressing plate; 5-curbstone top surface. DETAILED DESCRIPTION

[0024] The technical solutions of the present application will be clearly and completely described below with reference to the embodiments. Obviously, the described embodiments are only some of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative efforts belong to the scope of the present application.

[0025] According to a first aspect of the present application, a stone-like curbstone mold is provided, comprising an upper mold and a lower mold; The upper mold is provided with an upper mold pressing plate; The lower mold is provided with a lower mold cavity and a side mold opening device; The upper mold pressing plate is used to be pressed into the lower mold cavity; The side mold opening device comprises a side pressing plate; The side pressing plate is used to move to leave a side gap, so that the fabric fills the upper part of the lower mold and the side gap.

[0026] In the present application, the stone-like curbstone mold comprises an upper mold and a lower mold, the upper mold comprises but is not limited to a force receiving structure and an upper mold pressing plate, the lower mold comprises but is not limited to a force receiving structure, a lower mold cavity and a side mold opening device, the side mold opening device comprises but is not limited to a force receiving structure, a hydraulic oil pipe, a hydraulic oil cylinder and a side pressing plate; it should be noted that the hydraulic oil pipe and the hydraulic oil cylinder constitute a hydraulic device, which is used to move the side pressing plate to the opposite direction of the product to leave a side gap, or to move the side pressing plate to the direction of the product to push the fabric in the side gap.

[0027] The working process of the stone-like curbstone mold of the present application is as follows: First, the stone-like curbstone mold is laid with a base material, then the upper mold pressing plate is pressed into the lower mold cavity, then the upper mold pressing plate is reset, then the side pressing plate is moved to a set position in the opposite direction of the product by the hydraulic oil pipe and the hydraulic oil cylinder on the side mold opening device to leave a side gap, the fabric is laid, so that the fabric fills the upper part of the lower mold and the side gap, then the side pressing plate is pressed in the direction of the product by the hydraulic oil pipe and the hydraulic oil cylinder on the side mold opening device to push the fabric in the gap, at the same time, the upper mold pressing plate is pressed into the lower mold cavity, the forming machine vibrates, the side pressing plate and the upper mold pressing plate are pressed, until the product is vibrated and pressed to a set size, then the product is demolded to obtain a stone-like curbstone product.

[0028] The present application solves the problem that the stone-like curbstone product only has a stone-like surface layer on the upper part, and the adjacent surface cannot have a stone-like surface layer at the same time, and achieves the technical effect that the stone-like curbstone has a stone-like texture decoration on the top surface and one vertical surface.

[0029] According to a second aspect of the present application, a double-sided decoration recycled stone-like curbstone product is provided, which is prepared by using the stone-like curbstone mold of any one of the above. The top surface and one vertical surface of the adjacent double-face decorated recycled stone-like curbstone product have stone-like texture decoration effects.

[0030] The adjacent double-face decorated recycled stone-like curbstone product has stone-like texture decoration effects on the top surface and one vertical surface, can completely replace natural stone curbstone and polished curbstone, and can meet the requirement on stone-like surface layer decoration on the top surface and one vertical surface in engineering.

[0031] In a preferred embodiment, the bottom material of the stone-like curbstone product includes but is not limited to construction waste recycled dry concrete bottom material.

[0032] In the application, the basic mixing ratio of the bottom material can be 20%-25% of PO42.5 grey cement, 75%-80% of recycled concrete aggregate, and 0.25-0.3 of water-cement ratio.

[0033] The bottom material can account for 88%-92% of the total thickness of the stone-like curbstone product, and can be further preferably 90%.

[0034] In a preferred embodiment, the surface material of the stone-like curbstone product includes but is not limited to tailing colored sand recycled dry stone-like surface material.

[0035] In the application, the basic mixing ratio of the surface material can be 20%-25% of PO42.5 white cement, 10%-80% of tailing colored sand snowflake white, 10%-80% of tailing colored sand bright black, and 0.25-0.3 of water-cement ratio.

[0036] The surface material can account for 8%-12% of the total thickness of the stone-like curbstone, and can be further preferably 10%.

[0037] According to a third aspect of the application, a preparation method of the adjacent double-face decorated recycled stone-like curbstone product is provided, and the method includes the following steps: The stone-like curbstone mold is first filled with the bottom material, then the upper mold pressing plate is pressed into the lower mold cavity, then the upper mold pressing plate is reset, then the side pressing plate of the side opening mold device is moved in the opposite direction of the product to leave a side gap, the surface material is filled, the surface material fills the upper part of the lower mold and the side gap, then the side pressing plate of the side opening mold device is moved in the direction of the product to push the surface material in the gap, and the upper mold pressing plate is pressed into the lower mold cavity, thereby forming, curing and obtaining the stone-like curbstone product.

[0038] The preparation method of the adjacent double-face decorated recycled stone-like curbstone product can make the top surface and the vertical surface of the curbstone have stone-like effects through one-time forming (i.e. without deep processing), thereby greatly reducing the cost of engineering construction.

[0039] In a preferred embodiment, the size of the side gap can be between 18mm-22mm, which can be further preferred as 20mm.

[0040] In a preferred embodiment, the forming method includes but is not limited to vibration and pressure forming.

[0041] A typical preparation method of an adjacent double-face decorated recycled artificial stone curb product includes the following steps: According to the product production mixing ratio, the amount of each raw material of the base material and the surface material is measured by an automatic metering system, each raw material is fed into the base material and surface material mixers through a conveyor belt, water is added for mixing and stirring, and then the stirred base material and surface material are respectively added to the base material and surface material distribution cars of the brick making machine; First, the base material is distributed to the artificial stone curb mold, then the upper mold pressing plate is pressed into the lower mold cavity, then the upper mold is reset, then the side pressing plate is moved to the set position in the opposite direction of the product through the hydraulic oil pipe and hydraulic oil cylinder of the side mold opening device, at this time, the side gap is about 20mm, the surface material is distributed, and the surface material fills the upper part of the lower mold and the side gap; Then, the side pressing plate is pressed to move the surface material in the gap in the direction of the product through the hydraulic oil pipe and hydraulic oil cylinder of the side mold opening device, and the upper mold pressing plate is pressed into the lower mold cavity at the same time, at this time, the machine is vibrated to ensure that the machine is vibrated and the side pressing plate and the upper pressing plate are pressed at the same time, until the target size is reached by vibration and pressure, the wet product is demolded, cured, and the adjacent double-face decorated recycled artificial stone curb product is obtained, which has a top surface and a vertical surface with a stone texture decoration effect.

[0042] The application will be further described by examples. Unless otherwise specified, the materials in the examples are prepared according to the existing method or directly purchased from the market.

[0043] Example 1 An artificial stone curb mold, as shown in Figure 1 and Figure 2 , includes an upper mold and a lower mold; An upper mold pressing plate 1 is arranged in the upper mold; A lower mold cavity and a side mold opening device are arranged in the lower mold; The upper mold pressing plate 1 is used to press into the lower mold cavity; The side mold opening device includes a side pressing plate 4; The side pressing plate 4 is used to move to leave a side gap, so that the surface material fills the upper part of the lower mold and the side gap; A hydraulic device is arranged in the side mold opening device; The hydraulic device is composed of a hydraulic oil pipe 2 and a hydraulic oil cylinder 3; The hydraulic device is used to move the side pressing plate 4 to the opposite direction of the product to leave a side gap, or to move the side pressing plate 4 to the direction of the product to push the fabric in the side gap.

[0044] In this embodiment, the working process of the stone-like curbstone mold is as follows: First, the bottom material of the stone-like curbstone mold is laid, and then the upper mold pressing plate 1 is pressed into the lower mold cavity, and then the upper mold pressing plate 1 is returned to the reset position. Then, through the hydraulic oil pipe 2 and the hydraulic oil cylinder 3 on the side opening mold device, the side pressing plate 4 is moved to the set position in the opposite direction of the product to leave a 20mm side gap, and the fabric is laid to fill the upper part of the lower mold and the side gap. Then, through the hydraulic oil pipe 2 and the hydraulic oil cylinder 3 on the side opening mold device, the side pressing plate 4 is pressed to the direction of the product to push the fabric in the gap, while the upper mold pressing plate 1 is pressed into the lower mold cavity. The forming machine vibrates, and the side pressing plate 4 and the upper mold pressing plate 1 are pressed, until the product is vibrated and pressed to the set size, demolded, and the stone-like curbstone product is obtained.

[0045] Embodiment 2 A double-sided decorative recycled stone-like curbstone product adjacent to each other is prepared by using the stone-like curbstone mold of embodiment 1, as shown in Figure 3 , comprising the following steps: According to the product production mixing ratio, the amounts of each raw material of the bottom material and the fabric are measured by an automatic metering system, and each raw material is delivered to the bottom material and fabric mixers through a conveyor belt. After adding water, the mixture is stirred uniformly, and then the stirred bottom material and fabric are added to the bottom material and fabric laying vehicles of the brick making machine; Among them, the bottom material used is a dry building waste recycled concrete bottom material; The basic mixing ratio of the bottom material is PO42.5 cement 20%, recycled concrete aggregate 80%, and water-cement ratio 0.25-0.3; At the same time, the fabric used is a dry tailings colored sand recycled stone-like fabric; The basic mixing ratio of the fabric is PO42.5 white cement 20%, tailings colored sand snowflake white 10%, and tailings colored sand bright black 70%, and the water-cement ratio is 0.25-0.3; First, the bottom material of the stone-like curbstone mold is laid, and then the upper mold pressing plate is pressed into the lower mold cavity, and the bottom material is laid and formed. Then, the upper mold is returned to the reset position, and the side opening mold function of the mold is started. Through the hydraulic oil pipe and the hydraulic oil cylinder on the side opening mold device, the side pressing plate is moved to the set position in the opposite direction of the product, and at this time, a gap of about 20mm appears on the side, and the fabric is laid to fill the upper part of the lower mold and the side gap. Afterwards, the side pressure plate is pushed to the product direction by the hydraulic oil pipe and the hydraulic oil cylinder on the side opening mold device to move the fabric in the gap, while the upper mold pressure plate is pressed into the lower mold cavity, at this time the molding machine vibrates, ensuring that the molding machine vibrates and the side pressure plate and the upper pressure plate press at the same time, until the vibration and pressure reach the target size, the fabric is formed, the wet product is demolded, cured, and the adjacent double-sided decorative recycled imitation stone curb stone product is obtained, which has a top surface and a vertical surface imitation stone texture decorative effect, as shown in Figure 4 , the base material accounts for 90% of the total thickness of the imitation stone curb stone product, and the fabric accounts for 10% of the total thickness of the imitation stone curb stone.

[0046] Example 3 The difference between this embodiment and Example 2 is only that the base material basic mix ratio is PO42.5 grey cement 25%, recycled concrete aggregate 75%; The rest is the same as Example 2, and an adjacent double-sided decorative recycled imitation stone curb stone product is obtained, which has a top surface and a vertical surface imitation stone texture decorative effect.

[0047] Example 4 The difference between this embodiment and Example 2 is only that the fabric basic mix ratio is PO42.5 white cement 25%, tailing color sand snow white 45%, and tailing color sand bright black 30%; The rest is the same as Example 2, and an adjacent double-sided decorative recycled imitation stone curb stone product is obtained, which has a top surface and a vertical surface imitation stone texture decorative effect.

[0048] Example 5 The difference between this embodiment and Example 2 is only that the fabric basic mix ratio is PO42.5 white cement 25%, tailing color sand snow white 65%, and tailing color sand bright black 10%; The rest is the same as Example 2, and an adjacent double-sided decorative recycled imitation stone curb stone product is obtained, which has a top surface and a vertical surface imitation stone texture decorative effect.

[0049] Comparative Example 1 The imitation stone curb stone product provided in this comparative example is in the prior art, which only has a top surface imitation stone texture decorative effect, as shown in Figure 5 .

[0050] In this comparative example, the preparation method of the imitation stone curb stone product includes the following steps: According to the production mix ratio, the amounts of recycled aggregate, tailing color sand, grey cement, white cement and other raw materials of the base material and the fabric are measured by an automatic metering system, and the raw materials are respectively fed into the base material and fabric mixers through a conveyor belt, and water is added according to the set water amount and mixed and stirred uniformly; The stirred bottom material and the fabric are respectively added into the bottom material and the fabric distribution vehicle of the brick making forming machine, the forming parameters of the forming machine are set, the first bottom material distribution is carried out, the upper mold pressing plate is pressed into the lower mold cavity, then the upper mold is reset, the second fabric distribution is carried out, at this time the fabric fills the upper part of the lower mold, then the upper mold pressing plate is pressed into the lower mold cavity, and the forming machine vibrates, in this process, the forming machine vibrates and the upper pressing plate is pressed, until the vibration and pressure reach the set size, the wet product is obtained, the curing is carried out, and the top surface decoration recycled stone curb product is obtained.

[0051] Test example The products of examples 2-5 and comparative example 1 are tested for performance, and the results are shown in table 1.

[0052] Performance test method: the test method of the flexural strength is carried out according to the appendix B in JC / T899 "concrete curb"; the test method of the water absorption is carried out according to the appendix D in JC / T899 "concrete curb"; the stone effect is compared with the decorative texture of the corresponding natural stone, and the visual test is carried out.

[0053] Table 1

[0054] In summary, the adjacent double-face decoration recycled stone curb product of the present application can completely replace the natural stone curb and the whole-body polished curb, not only has the characteristics of good strength, green environmental protection, low price, strong applicability and the like, but also meets the requirements of the national standard JC / T899 "concrete curb" in all technical indexes.

[0055] Finally, it should be noted that: the above examples are only used to illustrate the technical solutions of the present application, but not to limit them; although the present application has been described in detail with reference to the foregoing examples, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing examples, or make equivalent replacement for part or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application.

Claims

1. A simulated stone curb mold, characterized by, The upper die and the lower die are provided with an upper die pressing plate and a lower die cavity and a side die opening device respectively. The upper die pressing plate is used to be pressed into the lower die cavity. The side die opening device includes a side pressing plate. The side pressing plate is used to move to leave a side gap, so that the fabric fills the upper part of the lower die and the side gap. The side die opening device is provided with a hydraulic device. The hydraulic device is used to move the side pressing plate to the opposite direction of the product to leave a side gap, or to move the side pressing plate to the direction of the product to push the fabric in the side gap.

2. The faux stone curb form of claim 1, wherein, The hydraulic device includes a hydraulic oil pipe and a hydraulic oil cylinder. The stone-like curbstone product is prepared by using the stone-like curbstone mold of claim 1 or 2. The top surface and one vertical surface of the adjacent double-faced decorative recycled stone-like curbstone product have stone-like texture decoration effect.

3. A contiguous double-sided decorative recycled faux stone curb product, characterized by, The bottom material of the stone-like curbstone product includes construction waste recycled dry concrete bottom material. The basic mixing ratio of the bottom material is that the PO42.5 cement is 20%-25%, the recycled concrete aggregate is 75%-80%, and the water-cement ratio is 0.25-0.

3.

4. The adjacent dual-sided decorated recycled faux stone curb product of claim 3, wherein, Preferably, the bottom material accounts for 88%-92% of the total thickness of the stone-like curbstone product.

5. The adjacent dual-sided decorated recycled faux stone curb product of claim 4, wherein, The fabric of the stone-like curbstone product includes tailing colored sand recycled dry stone-like fabric. The basic mixing ratio of the fabric is that the PO42.5 white cement is 20%-25%, the tailing colored sand snowflake white is 10%-80%, the tailing colored sand bright black is 10%-80%, and the water-cement ratio is 0.25-0.

3.

6. The adjacent dual-sided decorated recycled faux stone curb product of claim 3, wherein, Preferably, the fabric accounts for 8%-12% of the total thickness of the stone-like curbstone product.

7. The adjacent dual-sided decorative renaissance faux stone curb product of claim 6, wherein, The method includes the following steps: The stone-like curbstone mold is first filled with the bottom material, then the upper die pressing plate is pressed into the lower die cavity, then the upper die pressing plate is reset, then the side pressing plate of the side die opening device is moved to the opposite direction of the product to leave a side gap, then the fabric is filled, so that the fabric fills the upper part of the lower die and the side gap, then the side pressing plate of the side die opening device is moved to the direction of the product to push the fabric in the gap, and at the same time, the upper die pressing plate is pressed into the lower die cavity, so that the stone-like curbstone product is obtained.

8. A method of making the adjacent double-sided decorative recycled faux stone curb product of any one of claims 3-7, characterized in that, The size of the side gap is between 18mm and 22mm. The forming method includes vibration and pressure forming.

9. The production method according to claim 8, characterized by, ​ 10. The method of claim 8, wherein, ​

Images