Die for manufacturing prefabricated fair-faced concrete wallboard

Abstract

The utility model discloses a mould for manufacturing a prefabricated fair-faced concrete wallboard, which comprises a bottom mould, a frame mould, a mould lining and a door and window opening mould, the frame mould, the mould lining and the door and window opening mould are all arranged on the bottom mould, the door and window opening mould is positioned in the frame mould, and the mould lining is positioned between the frame mould and the door and window opening mould; the frame mold comprises two first side molds which are arranged in parallel, and a second side mold is arranged between the two ends of each first side mold in a sliding mode. The door and window opening mold is of a rectangular frame structure, and four side plates of the door and window opening mold can be detached from one another. The bottom surface of the die lining is adhered to the bottom die; pressing plates are pressed on the first side mold, the second side mold and the four side plates of the door and window opening mold, and the pressing plates are detachably and fixedly connected with the bottom mold through fixing bolts. The mold has the advantages that the mold structure is simple, the mold is convenient to disassemble and assemble, the molded concrete wallboard is convenient to demold, the molding effect is good, and the like.

Description

Technical Field

[0001] The utility model relates to the technical field of concrete wallboard casting moulds, in particular to a mould used for making prefabricated plain concrete wallboards. Background Art

[0002] Fair-faced concrete is simple, heavy and elegant, but it is mostly displayed on buildings in a flat form and has a relatively simple texture. In order to display patterns or shapes with certain meanings on buildings, modern architecture needs to design lines and embossed patterns in the concrete casting mold, such as Figure 1-2 In the concrete wall panel structure shown, a door and window opening 901 is opened on the concrete wall panel 900, and a decorative pattern 902 is provided on the side end of the door and window opening 901. In order to facilitate the installation of the concrete wall panel 900, a hanging hole 904 is provided on the side wall of the concrete wall panel 900, and the back of the concrete wall panel 900 is provided with an embedded corbel 903, an embedded groove 905 and an embedded sleeve 906. Since the above-mentioned concrete wall panel structure is relatively complex, if the existing concrete casting mold is used, there are problems such as a relatively complex mold structure, inconvenient mold disassembly and assembly, difficulty in demoulding the formed concrete wall panel, and poor forming effect. Utility Model Content

[0003] The technical problem to be solved by the utility model is to overcome the existing defects and provide a mold for making prefabricated plain concrete wall panels. The mold structure is relatively simple, the mold is easy to disassemble and assemble, the molded concrete wall panels are easy to demould, the molding effect is good, and the problems in the background technology can be effectively solved.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a mold for making prefabricated plain concrete wall panels, comprising a bottom mold, a frame mold, a mold lining and a door and window opening mold, wherein the frame mold, the mold lining and the door and window opening mold are all arranged on the bottom mold, and the door and window opening mold is located in the frame mold, and the mold lining is located between the frame mold and the door and window opening mold; the frame mold comprises two first side molds arranged in parallel, a second side mold is slidably arranged between the two ends of the first side mold, and a tongue and groove 1 is arranged on the inner wall of the first side mold, and a tongue and groove 2 matched with the tongue and groove 1 is arranged at the end of the second side mold; the door and window opening mold is a rectangular frame structure, and the four side plates of the door and window opening mold can be disassembled from each other; the bottom surface of the mold lining is bonded to the bottom mold; the first side mold, the second side mold and the four side plates of the door and window opening mold are all pressed with pressure plates, and the pressure plates are detachably fixedly connected to the bottom mold by fixing bolts.

[0005] Furthermore, a second connection hole is provided at the end of the second side mold, a first connection hole is provided on the inner wall of the first side mold, and the second side mold is fixedly connected to the first side mold by connecting bolts penetrating the first connection hole and the second connection hole.

[0006] Furthermore, a hanging point pre-embedded protrusion is provided on the inner wall of the first side mold.

[0007] Furthermore, the door and window opening molds include four middle molds and four corner molds, the middle molds are all straight plate structures, the corner molds are all L-shaped plate structures, and the middle molds and the corner molds are connected end to end to form a rectangular plate frame structure. The ends of the middle molds and the corner molds are each provided with a connecting hole three, and the middle mold is detachably fixedly connected to the corner mold by a connecting bolt that penetrates the connecting hole three.

[0008] Furthermore, the center mold and the corner mold are both U-shaped steels, the ends of the center mold and the corner mold are both inclined structures, and the ends of the center mold and the corner mold are respectively provided with end plate one and end plate two, the adjacent end plate one and end plate two are fitted together, and the inner side length of the center mold is greater than the outer side length thereof, and the connecting hole three is opened on the end plate one and the end plate two; the openings of the center mold and the corner mold are both facing the inner side of the door and window opening mold.

[0009] Furthermore, a corbel pre-embedded part tooling is provided on the first side mold, and the corbel pre-embedded part tooling includes a fixed plate and a U-shaped sleeve. A mounting hole 1 is opened on the fixed plate, and the fixed plate is detachably fixedly connected to the first side mold by connecting bolts penetrating the mounting hole 1, and a side plate of the U-shaped sleeve is fixedly connected to the fixed plate.

[0010] Furthermore, a reserved groove tooling and an embedded groove plate are provided on the first side mold, the reserved groove tooling includes a fixed square steel, a second mounting hole is opened on the fixed square steel, the fixed square steel is detachably fixedly connected to the first side mold by connecting bolts passing through the second mounting hole, and the embedded groove plate is located on the inner side of the frame mold and fixedly connected to the bottom surface of the fixed square steel.

[0011] Furthermore, a sleeve embedded part tooling is provided on the second side mold; the sleeve embedded part tooling includes a support seat fixed on the second side mold, a horizontally arranged fixed sleeve is provided on the top of the support seat, a movable sleeve is sleeved in the fixed sleeve, the inner end of the movable sleeve is located on the inner side of the frame mold, and an embedded sleeve accommodating hole is vertically opened on the movable sleeve; a locking screw is threadedly connected on the outer wall of the fixed sleeve, and the end of the locking screw passes through the fixed sleeve and fits tightly with the movable sleeve.

[0012] Furthermore, the mold lining includes a lining plate, which is provided with a decorative line groove, and the raised and recessed parts of the decorative line groove are respectively provided with arc positive angles and arc negative angles, and the top surface of the lining plate is provided with a draft surface, and the draft angle of the draft surface is not less than 5°.

[0013] Compared with the prior art, the utility model has the following beneficial effects: the mold for making prefabricated plain concrete wall panels, the frame mold and the door and window opening molds are all detachable frame structures, the corbel embedded parts tooling, the sleeve embedded parts tooling and the reserved groove tooling are all detachably fixed on the frame mold, the mold structure is simple, the mold is easy to disassemble and assemble, the concrete wall panels after molding are easy to demold, and the first side mold and the second side mold and the middle mold and the corner mold fit tightly, the structure is firm and not easy to deform, the molding effect is good, and the decorative line groove on the mold lining is provided with a draft surface, which is convenient for demolding the decorative pattern surface. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the existing concrete wall panel front structure;

[0015] Figure 2 It is a schematic diagram of the back structure of the existing concrete wall panel;

[0016] Figure 3 It is a schematic diagram of the structure of the utility model;

[0017] Figure 4 This is a schematic diagram of the frame mold structure of the utility model;

[0018] Figure 5 This is a schematic diagram of the structure of the joint between the end portions of the first side mold and the second side mold of the utility model;

[0019] Figure 6 This is a schematic diagram of the structure of the first side mold end of the utility model;

[0020] Figure 7 This is a schematic diagram of the second side mold structure of the utility model;

[0021] Figure 8 This is a schematic diagram of the structure of the door and window opening mold of the utility model;

[0022] Fig. 9 This is a schematic diagram of the middle mold structure of the utility model;

[0023] Fig.10 This is a schematic diagram of the corner mold structure of the utility model;

[0024] Fig.11 This is a schematic diagram of the tooling structure of the corbel embedded part of the utility model;

[0025] Fig.12 This is a schematic diagram of the structure of the reserved slot tooling of the utility model;

[0026] Fig.13 This is a schematic diagram of the tooling structure of the sleeve embedded part of the utility model;

[0027] Fig.14 This is a schematic diagram of the mold lining structure of the utility model;

[0028] Fig.15 This is a partial enlarged view of the mold lining of the utility model.

[0029] In the figure: 1, bottom mold; 2, frame mold; 21, first side mold; 211, tongue and groove 1; 212, hanging point embedded protrusion; 213, connection hole 1; 22, second side mold; 221, tongue and groove 2; 222, connection hole 2; 3, mold lining; 31, lining plate; 32, arc positive corner; 33, arc negative corner; 34, draft surface; 4, door and window opening mold; 41, middle mold; 411, end plate 1; 412, connection hole 3; 42 , angle mold; 421, end plate 2; 5, pressure plate; 51, fixing bolt; 6, bracket embedded parts tooling; 61, fixed plate; 611, installation hole 1; 62, U-shaped sleeve; 7, sleeve embedded parts tooling; 71, support seat; 72, fixed sleeve; 73, movable sleeve; 74, embedded sleeve receiving hole; 75, locking screw; 8, reserved slot tooling; 81, fixed square steel; 811, installation hole 2; 82, embedded slot plate;

[0030] 900, concrete wall panel; 901, door and window openings; 902, decorative surface; 903, embedded corbel; 904, hanging hole; 905, embedded groove; 906, embedded sleeve. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model. Example

[0032] See also Figure 3-4 The utility model provides a technical solution: a mold for making prefabricated plain concrete wall panels, comprising a bottom mold 1, a frame mold 2, a mold lining 3 and a door and window opening mold 4, wherein the frame mold 2, the mold lining 3 and the door and window opening mold 4 are all arranged on the bottom mold 1, and the door and window opening mold 4 is located in the frame mold 2, and the mold lining 3 is located between the frame mold 2 and the door and window opening mold 4; the bottom surface of the mold lining 3 is bonded to the bottom mold 1.

[0033] See also Figure 4-7The frame mold 2 includes two first side molds 21 arranged in parallel, a second side mold 22 is slidably arranged between the two ends of the first side mold 21, and a tongue-and-groove 211 is arranged on the inner wall of the first side mold 21, and a tongue-and-groove 221 matched with the tongue-and-groove 211 is arranged at the end of the second side mold 22; a second connecting hole 222 is provided at the end of the second side mold 22, a connecting hole 213 is provided on the inner wall of the first side mold 21, and the second side mold 22 is fixedly connected to the first side mold 21 by connecting bolts penetrating the connecting hole 213 and the connecting hole 222; a hanging point pre-embedded protrusion 212 is provided on the inner wall of the first side mold 21;

[0034] See also Figure 8-10 The door and window opening mold 4 is a rectangular frame structure, and the door and window opening mold 4 includes four middle molds 41 and four corner molds 42. The middle molds 41 are all straight plate structures, and the corner molds 42 are all L-shaped plate structures. The middle molds 41 and the corner molds 42 are connected end to end to form a rectangular plate frame structure. The middle molds 41 and the corner molds 42 are U-shaped steels, and the ends of the middle molds 41 and the corner molds 42 are all inclined structures. The ends of the middle molds 41 and the corner molds 42 are respectively provided with an end plate 1 411 and an end plate 2 421, and the adjacent end plates 1 411 and the end plates 2 421 are fitted together, and the inner side length of the middle mold 41 is greater than the outer side length thereof. The end plates 1 411 and the end plates 2 421 are both provided with a connecting hole 3 412, and the middle mold 41 is detachably fixedly connected to the corner molds 42 by connecting bolts penetrating the connecting holes 3 412; the openings of the middle molds 41 and the corner molds 42 are both facing the inner side of the door and window opening mold 4;

[0035] See also Figure 3-10 The first side mold 21, the second side mold 22 and the four side plates of the door and window opening mold 4 are all pressed with a pressing plate 5, and the pressing plate 5 is detachably fixedly connected to the bottom mold 1 through fixing bolts 51.

[0036] See also Figure 4 and Fig.11 The first side mold 21 is provided with a corbel embedded part tooling 6, and the corbel embedded part tooling 6 includes a fixing plate 61 and a U-shaped sleeve 62. A mounting hole 611 is opened on the fixing plate 61. The fixing plate 61 is detachably fixedly connected to the first side mold 21 by connecting bolts penetrating the mounting hole 611, and a side plate of the U-shaped sleeve 62 is fixedly connected to the fixing plate 61.

[0037] See also Figure 4 and Fig.12 The first side mold 21 is provided with a reserved groove tooling 8 and an embedded groove plate 82. The reserved groove tooling 8 includes a fixed square steel 81. The fixed square steel 81 is provided with a second mounting hole 811. The fixed square steel 81 is detachably fixedly connected to the first side mold 21 by connecting bolts passing through the second mounting hole 811. The embedded groove plate 82 is located on the inner side of the frame mold 2 and is fixedly connected to the bottom surface of the fixed square steel 81.

[0038] See also Figure 4 and Fig.13 , a sleeve embedded part tooling 7 is provided on the second side mold 22; the sleeve embedded part tooling 7 includes a support seat 71 fixed on the second side mold 22, a horizontally arranged fixed sleeve 72 is provided on the top of the support seat 71, a movable sleeve 73 is sleeved in the fixed sleeve 72, the inner end of the movable sleeve 73 is located on the inner side of the frame mold 2, and an embedded sleeve accommodating hole 74 is vertically opened on the movable sleeve 73; a locking screw 75 is threadedly connected on the outer wall of the fixed sleeve 72, and the end of the locking screw 75 passes through the fixed sleeve 72 and fits tightly with the movable sleeve 73.

[0039] See also Figure 14-15 The mold liner 3 includes a lining plate 31, on which a decorative line groove is formed, and the raised portion and the recessed portion of the decorative line groove are respectively provided with a circular arc positive corner 32 and a circular arc negative corner 33, and the top surface of the lining plate 31 is provided with a draft surface 34, and the draft angle of the draft surface 34 is not less than 5°.

[0040] When in use: the frame mold 2 and the door and window opening mold 4 are arranged on the bottom mold 1, and the frame mold 2 and the door and window opening mold 4 are pressed onto the bottom mold 1 by the pressing plate 5; when assembling the frame mold 2, the size of the frame mold 2 can be adjusted by sliding the second side mold 22, and the tongue and groove 1 211 provided on the first side mold 21 and the tongue and groove 221 provided on the second side mold 22 cooperate with each other, so that the end surfaces of the first side mold 21 and the second side mold 22 can be slidably adjusted and fit tightly; the mold lining 3 is bonded to the bottom mold 1; concrete is poured into the pouring cavity formed between the frame mold 2 and the door and window opening mold 4.

[0041] The embedded bracket 903 is vertically embedded in the U-shaped sleeve 62, and the end of the embedded bracket 903 is placed in the casting cavity; the embedded sleeve 906 is vertically nested in the embedded sleeve receiving hole 74, and the end of the embedded sleeve 906 is placed in the casting cavity, and the position of the embedded sleeve 906 can be adjusted by loosening the locking screw 75 and pushing the movable sleeve 73;

[0042] Concrete is poured into the pouring cavity formed between the frame mold 2 and the door and window opening mold 4, so that the concrete fully wraps the mold lining 3, and the front of the concrete wall panel 900 is formed with a decorative pattern surface 902 through the decorative line groove provided on the mold lining 3, and the concrete wall panel 900 is formed with a door and window opening 901 through the door and window opening mold 4; a hanging hole 904 is formed on the side wall of the concrete wall panel 900 through the hanging point pre-embedded protrusion 212 provided on the first side mold 21, and a pre-embedded groove 905 is formed on the back of the concrete wall panel 900 through the pre-embedded groove plate 82, and the poured concrete wraps the pre-embedded corbel 903 and the pre-embedded sleeve 906 to form an embedded part;

[0043] The end of the concrete wall panel 900 can be formed with a mounting groove through the groove 1 211, so as to facilitate the subsequent installation of the concrete wall panel 900;

[0044] After the concrete is solidified and formed, the mold is removed. First, the corbel embedded part tooling 6, the sleeve embedded part tooling 7 and the reserved groove tooling 8 are removed; then the fixing bolts 51 are removed to remove the pressing plate 5, the connecting bolts between the first side mold 21 and the second side mold 22 are removed to remove the frame mold 2, and the connecting bolts between the middle mold 41 and the corner mold 42 are removed. First, the four middle molds 41 are slid inward to remove, and then the four corner molds 42 are slid inward to remove, and a lifting ring is installed in the lifting hole 904 of the concrete wall panel 900, and the concrete wall panel 900 is vertically lifted by an external lifting device, so that the decorative pattern surface 902 on the concrete wall panel 900 is separated from the mold lining 3, and the concrete wall panel 900 is lifted to the next processing step by an external lifting device.

[0045] The mold for making prefabricated plain concrete wall panels disclosed in this embodiment, the frame mold 2 and the door and window opening mold 4 are all detachable frame structures, the corbel embedded part tooling 6, the sleeve embedded part tooling 7 and the reserved groove tooling 8 are all detachably fixed on the frame mold 2, the mold structure is simple, the mold is easy to disassemble and assemble, and the concrete wall panels after molding are easy to demold. The first side mold 21 and the second side mold 22 and the middle mold 41 and the corner mold 42 fit tightly, the structure is firm and not easy to deform, and the molding effect is good. The decorative line groove on the mold liner 3 is provided with a draft surface 34, which is convenient for demolding the decorative pattern surface 902.

[0046] Although the 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 variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A mold for making prefabricated plain concrete wall panels, comprising a bottom mold, a frame mold, a mold lining and a door and window opening mold, characterized in that: The frame mold, mold lining and door and window opening molds are all arranged on the bottom mold, and the door and window opening mold is located in the frame mold, and the mold lining is located between the frame mold and the door and window opening mold; the frame mold includes two first side molds arranged in parallel, a second side mold is slidably arranged between the two ends of the first side mold, and a tongue and groove 1 is arranged on the inner wall of the first side mold, and a tongue and groove 2 matched with the tongue and groove 1 is arranged at the end of the second side mold; the door and window opening mold is a rectangular frame structure, and the four side panels of the door and window opening mold can be disassembled from each other; the bottom surface of the mold lining is bonded to the bottom mold; the first side mold, the second side mold and the four side panels of the door and window opening mold are all pressed with pressure plates, and the pressure plates are detachably fixed to the bottom mold by fixing bolts.

2. A mold for making prefabricated plain concrete wall panels according to claim 1, characterized in that: A second connection hole is formed at the end of the second side mold, a first connection hole is formed on the inner wall of the first side mold, and the second side mold is fixedly connected to the first side mold by connecting bolts penetrating the first connection hole and the second connection hole.

3. A mold for making prefabricated plain concrete wall panels according to claim 1, characterized in that: The inner wall of the first side mold is provided with a hanging point embedded protrusion.

4. A mold for making prefabricated plain concrete wall panels according to claim 1, characterized in that: The door and window opening molds include four middle molds and four corner molds, the middle molds are all straight plate structures, the corner molds are all L-shaped plate structures, and the middle molds and the corner molds are connected end to end to form a rectangular plate frame structure. The ends of the middle molds and the corner molds are each provided with a connecting hole three, and the middle mold is detachably fixedly connected to the corner mold by a connecting bolt that penetrates the connecting hole three.

5. A mold for making prefabricated plain concrete wall panels according to claim 4, characterized in that: The center mold and the corner mold are both U-shaped steels, the ends of the center mold and the corner mold are both inclined structures, and the ends of the center mold and the corner mold are respectively provided with end plate one and end plate two, the adjacent end plate one and end plate two are fitted together, and the inner side length of the center mold is greater than the outer side length thereof, and the connecting hole three is opened on the end plate one and the end plate two; the openings of the center mold and the corner mold are both facing the inner side of the door and window opening mold.

6. The mold for making prefabricated plain concrete wall panels according to claim 1, characterized in that: The first side mold is provided with a corbel embedded part tooling, which includes a fixed plate and a U-shaped sleeve. The fixed plate is provided with a mounting hole 1, and the fixed plate is detachably fixedly connected to the first side mold by connecting bolts passing through the mounting hole 1. A side plate of the U-shaped sleeve is fixedly connected to the fixed plate.

7. The mold for making prefabricated plain concrete wall panels according to claim 1, characterized in that: The first side mold is provided with a reserved groove tooling and an embedded groove plate, the reserved groove tooling includes a fixed square steel, the fixed square steel is provided with a second mounting hole, the fixed square steel is detachably fixedly connected to the first side mold by connecting bolts penetrating the second mounting hole, and the embedded groove plate is located on the inner side of the frame mold and fixedly connected to the bottom surface of the fixed square steel.

8. The mold for making prefabricated plain concrete wall panels according to claim 1, characterized in that: A sleeve embedded part tooling is provided on the second side mold; the sleeve embedded part tooling includes a support seat fixed on the second side mold, a horizontally arranged fixed sleeve is provided on the top of the support seat, a movable sleeve is sleeved in the fixed sleeve, the inner end of the movable sleeve is located on the inner side of the frame mold, and an embedded sleeve accommodating hole is vertically opened on the movable sleeve; a locking screw is threadedly connected on the outer wall of the fixed sleeve, and the end of the locking screw passes through the fixed sleeve and fits tightly with the movable sleeve.

9. The mold for making prefabricated plain concrete wall panels according to claim 1, characterized in that: The mold lining includes a lining plate, which is provided with a decorative line groove, and the convex part and the concave part of the decorative line groove are respectively provided with arc positive angle and arc negative angle, and the top surface of the lining plate is provided with a draft surface, and the draft angle of the draft surface is not less than 5°.

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