CN215094398U - Dismantle assembled trigeminy mould - Google Patents

Abstract

The utility model discloses a disassembly and assembly type triple die, which comprises six pairs of templates, a bottom plate, a pair of end plates and a pair of side plates, wherein when the six pairs of templates are spliced into three first internal dies, the pair of end plates and the pair of side plates form a frame, the three first internal dies are embedded in the frame, the bottom plate seals the frame, square parts are embedded into a first internal die inner cavity, and the square parts and the first internal dies are spliced into a square first die cavity; when the six pairs of templates are spliced into the three second internal molds, the pair of end plates and the pair of side plates are combined into a frame, the three second internal molds are embedded in the frame, the bottom plate covers the lower end of the frame, the square part of the bottom plate faces downwards, and the surface of the bottom plate and the second internal molds are spliced into a square second mold cavity. The utility model discloses a detachability, amalgamation stability and the easy washability of mould are favorable to the quick drawing of patterns and reduce the drawing of patterns energy consumption and improve the cleaning efficiency to the suitability of mould has been improved.

Description

Dismantle assembled trigeminy mould

Technical Field

The utility model relates to the technical field of mold, especially, relate to a dismantle assembled trigeminy mould.

Background

In the process of preparing the geopolymer and solidifying the heavy metal polluted soil by the geopolymer, a cubic test block is required to be prepared by adopting a triple die to detect the unconfined compressive strength, and the test block is generally 40mm multiplied by 40mm or 70.7mm multiplied by 70.7 mm. And current trigeminy mould is mostly monolithic structure, and the die cavity is unadjustable, has the drawing of patterns difficulty, the test block takes out inconveniently, the difficult scheduling problem of clearing up of die cavity, and the trigeminy mould of a specification can only prepare the test block of the size that this specification limits, and the test block of different sizes just needs the trigeminy mould of different specifications, and the suitability of mould is lower, and deposits the mould of a plurality of different specifications at ordinary times and will occupy more space also.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome above-mentioned prior art not enough, provide a dismantle assembled trigeminy mould, realized the detachability of mould and the stability of amalgamation structure, guaranteed the precision of test block, be favorable to fast demoulding and energy saving, improved mould abluent convenience and cleaning efficiency again, still can amalgamate the mould that has two kinds of different die cavity volumes simultaneously, improved the suitability of mould.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a disassembly and assembly type triple die comprises six pairs of die plates, a bottom plate, a pair of end plates and a pair of side plates, wherein the die plates comprise first inclined planes positioned at two ends of the length direction of the die plates and second inclined planes positioned at two ends of the length direction of the die plates, the first inclined planes and the second inclined planes positioned at the same end are connected into a right-angle structure, the six pairs of die plates are spliced into three square first inner dies or second inner dies, the first inclined planes of two adjacent die plates of the first inner dies are spliced with each other, the second inclined planes of two adjacent die plates of the second inner dies are spliced with each other, the bottom plate comprises three square parts, when the six pairs of die plates are spliced into the three first inner dies, the pair of end plates and the pair of side plates are combined into a rectangular frame for the three first inner dies to be spliced and embedded, the bottom plate covers the lower end opening of the rectangular frame, and the three square parts are correspondingly spliced into the inner cavity of the first inner dies, the square part and the first inner die are spliced into a square first die cavity; when six pairs of templates amalgamation becomes three second centre forms, it is a pair of the end plate makes up the rectangle frame that supplies three second centre forms laminating embedding with a pair of curb plate, bottom plate closing cap rectangle frame lower extreme opening and square portion set up for down, the bottom plate surface becomes square shape second die cavity with the second centre form amalgamation.

The end plate comprises a first end part and a second end part formed by protruding one side surface of the first end part, and the side plate comprises two first limiting parts distributed on one side surface of the side plate and two third limiting parts distributed on the other side surface of the side plate;

when the six pairs of templates are spliced into three first inner molds, the two second end parts are oppositely arranged, the first limiting parts of the two side plates are oppositely arranged, the three first inner molds are embedded in the rectangular frame in a linear arrangement mode, and the two ends of the bottom plate and the second end parts are detachably fixed;

when the six pairs of templates are spliced into the three second inner molds, the first end parts are oppositely arranged, the third limiting parts of the two side plates are oppositely arranged, and the two ends of the bottom plate are detachably fixed with the second end parts.

The template further comprises a first vertical surface and a second vertical surface, the first vertical surface is connected with the two first inclined surfaces, the second vertical surface is connected with the two second inclined surfaces, the length of the first vertical surface is smaller than that of the second vertical surface, and when the six pairs of templates are spliced into three first inner molds, the first mold cavity is a square cavity formed by four first vertical surfaces and square parts; when the six pairs of templates are spliced into three second inner molds, the second mold cavity is a square cavity surrounded by a second vertical surface and the bottom plate.

The included angle between the first vertical surface and the first inclined surface is degree, and the included angle between the second vertical surface and the second inclined surface is degree.

The curb plate includes main side plate portion and the joint portion that is protruding formation respectively by main side plate portion both ends face, first spacing portion and the setting of the spacing portion of third are on main side plate portion, still be equipped with the spacing portion of two second and two spacing portions of fourth on the main side plate portion, the spacing portion of second is in on the same side with first spacing portion and two first spacing portion distribute in between two spacing portions of second, the spacing portion of fourth is in on the same side with the spacing portion of third and two spacing portion of third distribute in between two spacing portions of fourth.

When six pairs of templates amalgamation becomes three first centre form, first end both sides respectively with joint portion block, second end both sides respectively with main side plate portion laminating butt, the second inclined plane laminating of a lateral wall of the spacing portion of second and the two adjacent templates that are located the first centre form of tip, another lateral wall and the second end laminating butt of the spacing portion of second, a lateral wall of first spacing portion and the second inclined plane laminating of the two adjacent templates that are located the first centre form in the middle of being located, another lateral wall of first spacing portion and the second inclined plane laminating of the two adjacent templates that are located the first centre form of tip.

When six pairs of templates are spliced into three first inner molds, the adjacent two templates of the first inner molds are sealed through a first sealing strip, the square parts and the templates of the first inner molds are sealed through a first sealing ring, the first sealing strip is positioned at the inner ring of the first sealing ring, and the bottom plate and the templates of the first inner molds are sealed through a second sealing ring.

When six pairs of templates amalgamation becomes three second centre form, first end both sides respectively with joint portion block, first end and the spacing portion outer wall of fourth, be located the first inclined plane laminating butt of the template of the first centre form of tip, the spacing portion inner wall of fourth with be located the first vertical plane laminating butt of the first centre form of tip, a lateral wall of the spacing portion of third with be located the first vertical plane laminating butt of the template of the first centre form in the middle of, another lateral wall of the spacing portion of third with be located the first vertical plane laminating butt of the template of the first centre form of tip.

When the six pairs of templates are spliced into three second internal molds, two adjacent templates of the second internal molds are sealed through second sealing strips, the bottom plate and the templates of the same second internal mold are sealed through third sealing rings, and the first sealing strips are positioned in the inner rings of the third sealing rings.

The utility model has the advantages that: (1) the detachability of the die is realized through the matching connection of six pairs of templates, the bottom plate, the pair of end plates and the pair of side plates, the structural design is ingenious, the disassembly is convenient, the rapid demoulding is facilitated, a common air injection device is not needed during demoulding, the energy can be effectively saved, the disassembly and the cleaning of the die are realized due to the detachable design of the die, the cleaning convenience and the cleaning efficiency are improved, and the problem that the die cavity of the existing triple die is difficult to clean is solved; (2) the mould with two mould cavity volumes can be combined by six pairs of templates, the bottom plate, the pair of end plates and the pair of side plates, so that the mould is suitable for the forming and detection requirements of the geopolymer solidified soil or the geopolymer under different test standards, and the applicability of the mould is improved; (3) the stability of the splicing structure of the first inner die or the second inner die is further ensured by the arrangement of the first vertical surface, the first inclined surface, the second inclined surface and the second vertical surface, and the precision of the test block is ensured; and (4) the sealing performance of the first die cavity is guaranteed through the arrangement of the first sealing strip, the first sealing ring and the second sealing ring, the sealing performance of the second die cavity is guaranteed through the arrangement of the second sealing strip and the third sealing ring, and the influence of the die on the performance test of the test block is prevented.

Drawings

Fig. 1 is a schematic perspective view of a first inner mold according to the present invention;

fig. 2 is a partial exploded view of the first inner mold according to the present invention;

fig. 3 is a schematic structural view of the first inner mold of the present invention;

FIG. 4 is an enlarged view taken at A in FIG. 3;

FIG. 5 is a cross-sectional view taken along line B-B of FIG. 3;

FIG. 6 is a cross-sectional view taken along line C-C of FIG. 3;

FIG. 7 is an enlarged view taken at D in FIG. 6;

fig. 8 is a perspective view of an end plate of the present invention;

fig. 9 is a perspective view of a side plate of the present invention;

fig. 10 is a perspective view of the bottom plate of the present invention;

fig. 11 is a schematic perspective view of a second inner mold according to the present invention;

fig. 12 is a schematic structural view of a second inner mold according to the present invention;

fig. 13 is a cross-sectional view taken along line E-E of fig. 12.

In the figure: the sealing structure comprises a template 1, a first vertical surface 11, a first inclined surface 12, a second inclined surface 13, a second vertical surface 14, a bottom plate 2, a main plate part 21, a square part 22, a first sealing ring 23, a second sealing ring 24, a third sealing ring 25, a first convex column 26, a second convex column 27, an end plate 3, a first end part 31, a second end part 32, a through groove 33, a threaded hole 34, a jack 35, a side plate 4, a main side plate part 41, a clamping part 42, a first limiting part 43, a second limiting part 44, a third limiting part 45, a fourth limiting part 46, a first inner mold 5, a first mold cavity 51, a second inner mold 6, a second mold cavity 61, a fixing part 7, a first sealing strip 8 and a second sealing strip 8.

Detailed Description

The invention will be further described with reference to the accompanying drawings and specific embodiments:

as shown in fig. 1 to 13, a disassembly and assembly type triple die comprises six pairs of die plates 1, a bottom plate 2, a pair of end plates 3 and a pair of side plates 4, wherein each die plate 1 comprises a first inclined surface 12 at two ends of the die plate 1 in the length direction and a second inclined surface 13 at two ends of the die plate 1 in the length direction, the first inclined surfaces 12 and the second inclined surfaces 13 at the same ends are connected to form a right-angle structure, the six pairs of die plates 1 are spliced into three square first inner dies 5 or second inner dies 6, the first inclined surfaces 12 of two adjacent die plates 1 of the first inner die 5 are spliced with each other, the second inclined surfaces 13 of two adjacent die plates 1 of the second inner die 6 are spliced with each other, that is, each two pairs of die plates 1 are spliced into a first inner die 5 by using the first inclined surfaces 12 as splicing surfaces, each two pairs of die plates 1 are spliced into a second inner die 6 by using the second inclined surfaces 13 as splicing surfaces, the bottom plate 2 comprises three square parts 22 distributed on one surface of the bottom plate 2, when the six pairs of templates 1 are spliced into three first inner molds 5, a pair of end plates 3 and a pair of side plates 4 are combined into a rectangular frame for the three first inner molds 5 to be jointed and embedded, the bottom plate 2 covers the lower end opening of the rectangular frame, three square parts 22 are correspondingly jointed and embedded into the inner cavities of the first inner molds 5, and the square parts 22 and the first inner molds 5 are spliced into a square first mold cavity 51; when six pairs of templates 1 are spliced into three second internal molds 6, a pair of end plates 3 and a pair of side plates 4 are combined into a rectangular frame for the three second internal molds 6 to be spliced and embedded, the bottom plate 2 covers the lower end opening of the rectangular frame and the square part 22 is arranged downwards, and the surface of the bottom plate 2 and the second internal molds 6 are spliced into a square second mold cavity 61.

The end plate 3 comprises a first end part 31 and a second end part 32 formed by protruding one side surface of the first end part 31, the length of the first end part 31 is greater than that of the second end part 32, the side plate 4 comprises two first limiting parts 43 distributed on one side surface of the side plate 4 and two third limiting parts 45 distributed on the other side surface of the side plate 4, and in fact, the first limiting parts 43 and the third limiting parts 45 are distributed on two opposite side surfaces of the side plate 4;

when the six pairs of templates 1 are spliced into the three first inner molds 5, the two second end parts 32 are oppositely arranged, the first limiting parts 43 of the two side plates 4 are oppositely arranged, the three first inner molds 5 are embedded in the rectangular frame in a linear arrangement, and the two ends of the bottom plate 2 and the second end parts 32 are detachably fixed; the second vertical surface 14 of each two adjacent first inner dies 5 is used as a butting surface;

when six pairs of templates 1 are spliced into three second internal molds 6, two first end portions 31 are arranged oppositely, third limiting portions 45 of two side plates 4 are arranged oppositely, the three second internal molds 6 are embedded in a rectangular frame in a linear arrangement mode, two ends of the bottom plate 2 are detachably fixed with the second end portions 32, and the first inclined surfaces 12 of the two adjacent second internal molds 6 are used as abutting surfaces. With reference to fig. 6 and 13, the first cavity 51 is square, while the second cavity 61 is diamond shaped.

The template 1 further comprises a first vertical surface 11 connected with the two first inclined surfaces 12 and a second vertical surface 14 connected with the two second inclined surfaces 13, the length of the first vertical surface 11 is smaller than that of the second vertical surface 14, and when the six pairs of templates 1 are spliced into three first inner molds 5, the first mold cavity 51 is a square cavity formed by the four first vertical surfaces 11 and the upper surfaces of the square parts 22; when the six pairs of the die plates 1 are spliced into the three second inner dies 6, the second die cavity 61 is a square cavity surrounded by the four second vertical surfaces 14 and the bottom plate 2. According to the detection requirement, the utility model discloses in, first die cavity 51 is 40mm x 40 mm's square cavity, and second die cavity 61 is 70mm x 70 mm's square cavity, and square portion 22 is 40mm x 30 mm's cuboid structure, still can be through adjusting 1 height of template and first vertical plane 11, first inclined plane 12, second inclined plane 13, the length of second vertical plane 14, can constitute the die cavity of different volume sizes.

The included angle between the first vertical surface 11 and the first inclined surface 12 is 135 degrees, and the included angle between the second vertical surface 14 and the second inclined surface 13 is 135 degrees. The cross section of the template 1 is composed of two isosceles trapezoids with the same lower bottom.

The side plate 4 includes a main side plate portion 41 and a clamping portion 42 formed by protruding from two end faces of the main side plate portion 41, the first limiting portion 43 and the third limiting portion 45 are disposed on the main side plate portion 41, the main side plate portion 41 is further provided with two second limiting portions 44 and two fourth limiting portions 46, the second limiting portions 44 and the first limiting portions 43 are on the same side and the two first limiting portions 43 are distributed between the two second limiting portions 44, the fourth limiting portions 46 and the third limiting portions 45 are on the same side and the two third limiting portions 45 are distributed between the two fourth limiting portions 46. The cross sections of the first limiting part 43 and the third limiting part 45 are both in the shape of an isosceles right triangle, the right-angled hypotenuses of the first limiting part 43 and the third limiting part 45 are both connected with the main side plate part 41, the length of the right-angled side of the first limiting part 43 is equal to two times of the length of the second inclined surface 13, and the length of the right-angled side of the third limiting part 45 is equal to the length of the first vertical surface 11; the cross sections of the second limiting portion 44 and the fourth limiting portion 46 are both in the shape of an isosceles right triangle, a right-angle side of the second limiting portion 44 and a right-angle side of the fourth limiting portion 46 are both connected to the main side plate portion 41, a right-angle oblique side of the second limiting portion 44 is equal to twice the length of the second oblique surface 13, and a right-angle oblique length of the fourth limiting portion 46 is equal to the length of the first vertical surface 11.

When the six pairs of templates 1 are spliced into the three first inner molds 5, the two sides of the first end part 31 are respectively clamped with the clamping parts 42, the two sides of the first end part 31 are provided with through grooves 33 for the clamping parts 42 to be clamped in, the two sides of the second end part 32 are respectively jointed and abutted with the main side plate part 41, one side wall of the second limiting part 44 is jointed and abutted with the second inclined surfaces 13 of the two adjacent templates 1 of the first inner die 5 positioned at the end part, namely, the right-angle side of the second position-limiting part 44 is jointed with the second inclined plane 13, the other side wall of the second position-limiting part 44 is jointed and abutted with the second end part 32, namely, the right-angle side of the second limiting portion 44 is abutted to the second end portion 32, one side wall of the first limiting portion 43 is abutted to the second inclined surfaces 13 of the two adjacent templates 1 of the first inner mold 5 located in the middle, and the other side wall of the first limiting portion 43 is abutted to the second inclined surfaces 13 of the two adjacent templates 1 of the first inner mold 5 located at the end. The main side plate portion 41 abuts against the second vertical surfaces 14 of the three first inner molds 5. First spacing portion 43 and the spacing portion 44 of second not only carry on spacingly to first centre form 5, have avoided leaving the cavity between main side plate portion 41 and the first centre form 5, between main side plate portion 41 and the end plate 3 moreover, can prevent dropping of geopolymer or geopolymer reinforcement weak soil, and less waste also makes things convenient for the cleanness of mould more.

When six pairs of templates 1 amalgamation into three first centre form 5, the adjacent two of first centre form 5 template 1 is sealed through first sealing strip 8 within a definite time, square portion 22 is sealed through first sealing washer 23 with template 1 of first centre form 5 within a definite time, and first sealing washer 23 inlays to be established on square portion 22, first sealing strip 8 is in the inner circle of first sealing washer 23, it is sealed through second sealing washer 24 between bottom plate 2 and template 1 of first centre form 5, and second sealing washer 24 inlays to be established on main board portion 21 surface.

When six pairs of templates 1 are spliced into three second inner molds 6, the two sides of the first end part 31 are respectively clamped with the clamping parts 42, the first end part 31 is abutted with the outer wall of the fourth limiting part 46 and the first inclined surface 12 of the template 1 of the first inner mold 5 positioned at the end part, the inner wall of the fourth limiting part 46 is abutted with the first vertical surface 11 of the first inner mold 5 positioned at the end part, one side wall of the third limiting part 45 is abutted with the first vertical surface 11 of the template 1 of the first inner mold 5 positioned in the middle, and the other side wall of the third limiting part 45 is abutted with the first vertical surface 11 of the template 1 of the first inner mold 5 positioned at the end part. The main side plate portion 41 abuts against the first inclined surfaces 12 of the three second inner molds 6. The third limiting part 45 and the fourth limiting part 46 not only limit the second inner die 6, but also avoid cavities between the main side plate part 41 and the second inner die 6 and between the main side plate part 41 and the end plate 3, and can prevent the geopolymer or the geopolymer reinforced soft soil from dropping, so that less waste is caused, and the cleaning of the die is more convenient.

When six pairs of templates 1 are spliced into three second inner molds 6, two adjacent templates 1 of the second inner molds 6 are sealed through a second sealing strip 9, the bottom plate 2 and the templates 1 of the same second inner mold 6 are sealed through a third sealing ring 25, the third sealing ring 25 is embedded on the main plate part 21, the second sealing ring 24 and the third sealing ring 25 are arranged on the opposite surfaces of the main plate part 21, and the first sealing strip 8 is positioned at the inner ring of the third sealing ring 25.

When the six pairs of the formworks 1 are spliced into three first inner molds 5 or three second inner molds 6, the bottom plate 2 is fixed with the first end part 31 through the fixing piece 7. Specifically, the first end portion 31 is provided with a threaded hole 34, the fixing member 7 is a screw, and the fixing member 7 is screwed into the threaded hole 34 through the main plate portion 21.

The first end portion 31 is provided with a pair of insertion holes 35, four corners of the surface of the main plate portion 21 where the square portion 22 is located are provided with first convex columns 26, four corners of the surface of the main plate portion 21 opposite to the surface where the square portion 22 is located are provided with second convex columns 27, when six pairs of templates 1 are spliced into three first inner molds 5, the first convex columns 26 are correspondingly inserted into the insertion holes 35, and when six pairs of templates 1 are spliced into three second inner molds 6, the second convex columns 27 are correspondingly inserted into the insertion holes 35. The height of the first convex column 26 is larger than that of the square part 22, and the placement stability of the whole mold is maintained through the arrangement of the first convex column 26 and the second convex column 27.

The utility model discloses the product can be applied to in geopolymer preparation and the processing of geopolymer solidification heavy metal contaminated soil, is applied to the method of preparation geopolymer and specifically includes following step:

(a) preparing clear alkali activator with modulus of 1.4 from water glass, sodium hydroxide solid and water by magnetic stirring, sealing and standing for 24 h;

(b) grinding the slag, sieving the ground slag by a 0.25mm sieve, and uniformly stirring the ground slag and the low-calcium fly ash, wherein the mixing amount of the slag is 10 percent of the total mass of the slag and the low-calcium fly ash; stirring and mixing the mixture of the slag and the low-calcium fly ash with an alkali activator, and preparing slurry with the water-solid ratio of 0.29, wherein the doping amount of the alkali activator is 30 percent of the total mass of the slag and the low-calcium fly ash;

(c) uniformly coating vaseline in a triple mould, injecting slurry for 3 times, placing the triple mould filled with the slurry on a vibration table after filling, vibrating for 3min to eliminate bubbles and compacting to prepare a primary sample;

(d) sealing the initial sample with a preservative film to isolate air, curing at normal temperature (20 +/-3 ℃) for 24 hours, and demolding to obtain a finished product.

Tests show that the compressive strength of 7d, 14d and 28d samples of the geopolymer solidified heavy metal polluted soil is 15.29MPa, 24.55MPa and 26.73 MPa.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims (9)

1. The utility model provides a dismantle assembled trigeminy mould, includes six pairs of template (1), bottom plate (2), a pair of end plate (3) and a pair of curb plate (4), its characterized in that: the formwork (1) comprises first inclined planes (12) located at two ends of the length direction of the formwork (1) and second inclined planes (13) located at two ends of the length direction of the formwork (1), the first inclined planes (12) and the second inclined planes (13) located at the same end are connected into a right-angle structure, six pairs of the formworks (1) are spliced into three first inner formworks (5) or second inner formworks (6) in a square shape, the first inclined planes (12) of two adjacent formworks (1) of the first inner formworks (5) are spliced with each other, the second inclined planes (13) of two adjacent formworks (1) of the second inner formworks (6) are spliced with each other, the bottom plate (2) comprises three square parts (22), when the six pairs of the formworks (1) are spliced into the three first inner formworks (5), one pair of the end plates (3) and one pair of the side plates (4) are combined into a rectangular frame for the three first inner formworks (5) to be spliced and embedded, the bottom plate (2) is sealed on the lower end opening of the rectangular frame, three square parts (22) are correspondingly embedded into the inner cavity of the first inner die (5), and the square parts (22) and the first inner die (5) are spliced to form a square first die cavity (51); when six pairs of templates (1) amalgamation become three second centre form (6), it is a pair of end plate (3) make up into the rectangle frame that supplies three second centre form (6) laminating embedding with a pair of curb plate (4), bottom plate (2) closing cap rectangle frame lower extreme opening and square portion (22) are setting down, bottom plate (2) surface and second centre form (6) amalgamation become square second die cavity (61).

2. The disassembled and assembled triple die as claimed in claim 1, wherein: the end plate (3) comprises a first end part (31) and a second end part (32) formed by protruding one side surface of the first end part (31), and the side plate (4) comprises two first limiting parts (43) distributed on one side surface of the side plate (4) and two third limiting parts (45) distributed on the other side surface of the side plate (4);

when the six pairs of templates (1) are spliced into three first inner molds (5), the two second end parts (32) are oppositely arranged, the first limiting parts (43) of the two side plates (4) are oppositely arranged, and the two ends of the bottom plate (2) are detachably fixed with the second end parts (32);

when six pairs of templates (1) are spliced into three second inner molds (6), the two first end parts (31) are oppositely arranged, the third limiting parts (45) of the two side plates (4) are oppositely arranged, and the two ends of the bottom plate (2) are detachably fixed with the second end parts (32).

3. The disassembled and assembled triple die as claimed in claim 1, wherein: the die plate (1) further comprises a first vertical surface (11) connected with the two first inclined surfaces (12) and a second vertical surface (14) connected with the two second inclined surfaces (13), the length of the first vertical surface (11) is smaller than that of the second vertical surface (14), and when six pairs of die plates (1) are spliced into three first inner dies (5), the first die cavity (51) is a square cavity formed by surrounding the four first vertical surfaces (11) and the square part (22); when the six pairs of templates (1) are spliced into three second inner molds (6), the second mold cavities (61) are square cavities surrounded by the second vertical surfaces (14) and the bottom plate (2).

4. A disassembled and assembled triplex mold as claimed in claim 3 wherein: the included angle between the first vertical surface (11) and the first inclined surface (12) is 135 degrees, and the included angle between the second vertical surface (14) and the second inclined surface (13) is 135 degrees.

5. A disassembled and assembled triplex mold as claimed in claim 2 wherein: curb plate (4) include main side plate portion (41) and by joint portion (42) of main side plate portion (41) both ends face difference bellied formation, first spacing portion (43) and third spacing portion (45) set up on main side plate portion (41), still be equipped with two spacing portions of second (44) and two spacing portions of fourth (46) on main side plate portion (41), spacing portion of second (44) and first spacing portion (43) are in same side and two first spacing portions (43) distribute between two spacing portions of second (44), spacing portion of fourth (46) and third spacing portion (45) are in same side and two spacing portions of third (45) distribute between two spacing portions of fourth (46).

6. The disassembled and assembled triple die as claimed in claim 5, wherein: when six pairs of templates (1) are spliced into three first inner molds (5), two sides of the first end part (31) are respectively clamped with the clamping parts (42), two sides of the second end part (32) are respectively jointed and abutted with the main side plate parts (41), one side wall of the second limiting part (44) is jointed with the second inclined planes (13) of two adjacent templates (1) of the first inner molds (5) positioned at the end part, the other side wall of the second limiting part (44) is jointed and abutted with the second end part (32), one side wall of the first limiting part (43) is jointed with the second inclined planes (13) of two adjacent templates (1) of the first inner molds (5) positioned in the middle, and the other side wall of the first limiting part (43) is jointed with the second inclined planes (13) of two adjacent templates (1) of the first inner molds (5) positioned at the end part.

7. The disassembled and assembled triple die as claimed in claim 1, wherein: when six pairs of templates (1) are spliced into three first inner molds (5), the adjacent two templates (1) of the first inner molds (5) are sealed through a first sealing strip (8), the square parts (22) and the templates (1) of the first inner molds (5) are sealed through a first sealing ring (23), the first sealing strip (8) is positioned at the inner ring of the first sealing ring (23), and the bottom plate (2) and the templates (1) of the first inner molds (5) are sealed through a second sealing ring (24).

8. The disassembled and assembled triple die as claimed in claim 5, wherein: when six pairs of templates (1) are spliced into three second inner molds (6), the two sides of the first end part (31) are respectively clamped with the clamping parts (42), the first end part (31) is abutted with the outer wall of the fourth limiting part (46) and the first inclined plane (12) of the template (1) of the first inner mold (5) positioned at the end part, the inner wall of the fourth limiting part (46) is abutted with the first vertical plane (11) of the first inner mold (5) positioned at the end part, one side wall of the third limiting part (45) is abutted with the first vertical plane (11) of the template (1) of the first inner mold (5) positioned in the middle, and the other side wall of the third limiting part (45) is abutted with the first vertical plane (11) of the template (1) of the first inner mold (5) positioned at the end part.

9. The disassembled and assembled triple die of claim 7, wherein: when six pairs of templates (1) are spliced into three second inner molds (6), two adjacent templates (1) of the second inner molds (6) are sealed through second sealing strips (9), a bottom plate (2) and the templates (1) of the same second inner mold (6) are sealed through third sealing rings (25), and the first sealing strips (8) are positioned in inner rings of the third sealing rings (25).

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