CN114986671A

CN114986671A - Splicing type universal mold for PC (polycarbonate) component of fabricated building and installation method

Info

Publication number: CN114986671A
Application number: CN202210743009.6A
Authority: CN
Inventors: 张礼华; 周磊; 徐鹏; 王浩南; 毛旭; 汪振耀
Original assignee: Jiangsu University of Science and Technology
Current assignee: Jiangsu University of Science and Technology
Priority date: 2022-06-28
Filing date: 2022-06-28
Publication date: 2022-09-02

Abstract

The invention discloses a splicing type general die for a PC component of an assembly type building, which comprises: a base plate; the surface of the bottom plate is provided with a plurality of types of die assembling pieces, the die assembling pieces are connected in a mortise-tenon manner to form a frame body, the frame body and the bottom plate form a component forming area, a positioning column is fixed on the bottom plate at the bottom of the forming area, and a sleeve is fixedly clamped outside the positioning column and is subjected to parallel limiting and circumferential rotation limiting; the length, the width, the thickness and the size of the peripheral convex groove of the cast PC component can be flexibly adjusted by using the set of splicing type universal mold, the position of a reserved door and window of the PC component can be changed according to the requirements of customers in the device, the PC components with the door and window outlines of different sizes and shapes can be cast out by replacing sleeves of different sizes, and the PC components with different sizes and thicknesses, the PC components with the convex grooves of different sizes and the PC components with the doors and windows of different sizes and shapes can be integrally molded by one-step casting, so that the universality of the PC component mold is improved, and the mold cost is reduced.

Description

Splicing type universal mold for PC (polycarbonate) component of fabricated building and installation method

Technical Field

The invention relates to the technical field of PC component molds, in particular to a splicing type universal mold of an assembly type building PC component and an installation method.

Background

Along with the continuous development of assembly type structure PC component, also more and more diversified to the manufacturing demand of various PC components, the mould that the production manufacturing PC component needs to correspond, but because the kind and the size of PC component are different, simultaneously the inside door and window that probably needs the opening to lay different size appearances of PC component, lead to making these PC components to need the mould of many types, also waste time and energy to the preparation of these moulds, reuse rate is lower, the cost is also promoting greatly, it is also more difficult that the maintenance is maintained when the mould local breakage appears simultaneously. Therefore, the mold is designed from the angle of how the mold is more generally used, the splicing type general mold is provided, all parts of the mold can be conveniently and quickly disassembled and replaced, meanwhile, the inner mold can also be changed and adjusted, the adjustment and the change of the size, the size and the shape of the convex groove for assembling the PC member wall body periphery, the size and the shape of the inner door and window and the size of the PC member wall body periphery are realized, and the splicing type general mold is suitable for the one-time integral casting molding of the door and window in the PC members with different sizes and shapes and the PC members with different sizes and shapes. The universality of the use of the die is improved, the production cost of the prefabricated part is reduced, and the production speed and the maintenance guarantee rate are improved.

The main problem of the existing PC component mold is that the use is limited, the universality is small, the mold of the PC component cannot simultaneously satisfy the pouring of the PC components with different sizes and thicknesses, the repeated utilization rate of the mold is low, the production and manufacturing cost of the mold is increased, the maintenance and the replacement are difficult when the local damage occurs to the mold, the maintenance cost is high, the PC components with different thicknesses and overall shapes and sizes are difficult to realize through the flexible splicing adjustment of one set of universal mold, the sizes of convex grooves used for assembling at the periphery of different PC component wall bodies and the change of the shapes and sizes of doors and windows inside different PC components are subjected to one-time integral casting molding, the flexibility and the efficiency of the production of different PC components are improved, and the cost of replacing the production mold and maintaining is reduced.

Patent document CN209755580U mentions an assembly type PC component mold for building, which uses a connector to fixedly connect a plurality of long side molds and short side molds to form a frame, and the structure is compact, the formed gap is small, and the connection does not need to use bolts, but the thickness of the mold frame is not adjustable, and the PC component needs to determine the reserved opening of the door and window, and the position of the reserved opening cannot be effectively positioned in the apparatus, and the PC component with the door and window structure cannot be produced.

Disclosure of Invention

The invention aims to provide a splicing type universal mould for a PC component of an assembly type building, which has variable structure and is easy to manufacture, install and disassemble, and can produce the PC component wall body which can be flexibly adjusted in thickness and length and width by the splicing type universal mould, pour out the PC component with convex grooves, flexibly change the size of the convex grooves for assembly on the periphery of the PC component wall body, and pour out the PC component with different sizes and shapes of door and window outlines inside, so as to solve the defects caused in the prior art.

In order to achieve the purpose, the invention is realized by adopting the following technical scheme: a universal mold for splicing PC components of an assembly building, comprising: a base plate;

the bottom plate surface is equipped with a plurality of mould pieces, and the mutual mortise-tenon joint of a plurality of mould pieces forms the framework, the framework forms the component shaping district with the bottom plate, is fixed with at least one reference column on the bottom plate of shaping district bottom, the outer joint of reference column is fixed with the sleeve and carries out parallel spacing and circumferential direction spacing to the sleeve.

The plurality of die assemblies are divided into: the angle forming die comprises an upper angle die, a lower angle die, an upper side die and a lower side die, wherein the angle dies are in mortise and tenon joint forming with the bottom plate to form a component forming area.

A first convex body is arranged on one side surface of the upper corner die, a first concave body is arranged on the side edge adjacent to one side of the first convex body, and a first groove is fixed on the lower surface of the upper corner die; and the lower angle die is additionally provided with a second convex body on the basis of the upper angle die structure, and the second convex body is fixed on the upper surface of the lower angle die.

The left side of the upper side die is provided with a first concave body, the right side of the upper side die is provided with a first convex body, the bottom surface of the upper side die is provided with a pair of fixing holes, and an upper opening is formed at the joint of the bottom surface and the side edge of the upper side die; the lower side die and the upper side die are provided with a first concave body and a first convex body which correspond to each other, the upper surface of the lower side die is provided with a pair of mounting blocks, and the joint of the upper surface and the side edge of the lower side die is provided with a lower opening.

Reference column top is equipped with the inclined plane recess, and inclined plane recess bottom surface is fixed with strong magnetic block, reference column a week evenly is equipped with a plurality of draw-in grooves, and the draw-in groove runs through the reference column upper surface.

The sleeve is internally provided with a through hole matched with the cross section of the positioning column, a plurality of clamping blocks are uniformly fixed on the periphery of the through hole, and the clamping blocks are arranged in the clamping grooves, so that the positioning column is fixed with the sleeve.

The spliced universal mold for the PC component of the fabricated building provides a better installation method: splicing and fixing the die assembly piece on the bottom plate according to the size of the component, determining the fixed coordinate of the positioning column according to the windowing position of the component, sleeving and fixing the sleeve outside the main body of the positioning column, finishing the assembly of the die, placing the bundled steel bars in the forming area of the component, casting concrete into the bundled steel bars, and dismantling the die after the concrete is completely fixed.

Specifically, the method comprises the following steps: the upper corner die and the lower corner die are mounted at one corner of the frame body, the upper side die and the lower side die are fixedly mounted according to the first groove and the second convex body on the corner die, the first convex body and the first concave body are fixedly connected in position, the upper side die and the lower side die are fixedly mounted according to the position of the corner die in an extending mode, the upper side die and the lower side die are connected according to the upper convex portion and the concave portion of the corner die, the die is integrally spliced through communication operation, the positioning column is fixed on the bottom plate by the aid of the strong magnetic block at the bottom of the positioning column, and the sleeve is fixed on the outer side of the positioning column according to the positions of the clamping groove and the clamping block.

According to the technical scheme, the invention at least has the following beneficial effects:

1. the thickness and the length and the width of the poured PC member wall can be flexibly adjusted through the set of splicing type universal mold, the PC member with the convex groove is poured, the size of the convex groove used for assembling on the periphery of the PC member wall can be flexibly changed, meanwhile, the position of a door and a window reserved by the PC member can be changed according to the requirement of a customer in the mold device, the PC members with different shapes and profiles inside can be poured through replacing sleeves with different sizes, the one-time integral pouring molding of the PC members with different sizes and shapes and the door and window profiles in the PC members with different sizes and shapes is realized, the assembly of the inner door and window is facilitated, the universality of the PC member mold is improved, and the cost for developing and using the mold is reduced.

2. The positioning function is realized by adopting the positioning column and the sleeve to position the reserved position of the door and window in the device, the strong magnetic block is arranged at the bottom of the positioning column, the magnetism and the steel bottom plate which utilize the strong magnetic block are adsorbed and fixed, so that the positioning column is convenient to change and fix, the design of the clamping groove and the clamping block limits the circumferential movement of the sleeve, the size precision of the reserved opening of the door and window is ensured, the components in the later period of convenience are used and installed, and meanwhile, a connector is not required to be used for connection between the die bodies in the device.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

FIG. 2 is a schematic top view of the upper mold of the present invention.

FIG. 3 is a schematic bottom view of the upper mold of the present invention.

FIG. 4 is a schematic top view of the lower angle mold of the present invention.

FIG. 5 is a schematic bottom view of the lower angle mold of the present invention.

Fig. 6 is a schematic view of the structure of the upper mold in the present invention.

FIG. 7 is a schematic view of the structure of the lower side form of the present invention.

FIG. 8 is a schematic view of the sandwich side form structure of the present invention.

Fig. 9 is a schematic top view of a positioning post according to the present invention.

Fig. 10 is a bottom view of the positioning post of the present invention.

Fig. 11 is a front view of a larger square sleeve according to the present invention.

FIG. 12 is a schematic view of a larger square sleeve according to the present invention.

Fig. 13 is a front view of a smaller square sleeve according to the present invention.

FIG. 14 is a front view of a smaller circular sleeve according to the present invention.

Fig. 15 is a front view of a larger size circular sleeve according to the present invention.

Fig. 16 is a schematic structural view of the spliced upper and lower side forms and the sandwich side form of the present invention.

Fig. 17 is a schematic structural view of the upper and lower side forms after being spliced according to the present invention.

FIG. 18 is a schematic view of the structure of the upper and lower non-grooved side forms of the present invention after splicing.

FIG. 19 is a schematic structural diagram of an embodiment of the present invention.

Wherein: 1 upper corner die, 101 lower corner die, 102 first convex body, 103 first concave body, 104 first groove, 105 second convex body, 106 fixing hole, 107 upper opening, 108 mounting block, 109 lower opening, 110 through groove, 2 upper side die, 202 lower side die, 4 reserved notch, 5 sleeve, 502 fixture block, 6 positioning column, 601 strong magnet, 602 hook ear plate, 603 clamping groove, 604 inclined groove and 7 interlayer side die.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

It should be noted that in the description of the present invention, the terms "front", "rear", "left", "right", "upper", "lower", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention but do not require that the present invention must be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. As used in the description of the present invention, the terms "front," "back," "left," "right," "up," "down" and "in" refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

The present invention provides a splicing type general mold for PC members of prefabricated buildings, as shown in FIGS. 1 to 12, which comprises: a bottom plate 9; the invention provides a die frame, which is characterized in that a plurality of die assembling pieces are arranged on the surface of a bottom plate 9 and are in mortise-tenon joint with each other to form a frame body, the frame body and the bottom plate 9 form a component forming area, one or two positioning columns 6 are fixed on the bottom plate 9 at the bottom of the forming area, sleeves 5 are fixedly clamped outside the positioning columns 6 and perform parallel limiting and circumferential rotation limiting on the sleeves 5, the die assembling pieces are sequentially assembled according to the actual PC component size in the device and are connected end to end, at the moment, the die frame body can be obtained, the positions of doors and windows or required openings are determined by the positioning columns 6, and installation spaces of the doors and windows are reserved by clamping and matching the sleeves 5.

Specifically, the mold assembly is divided into: go up angle mould 1, angle mould 101, go up angle mould 2, lower mould 202, the mutual mortise-tenon joint shaping of above-mentioned module forms the component shaping district with bottom plate 9, and the size of this type of mould can design according to individual hobby oneself, if the great PC component of frequent production area can be slightly bigger with the whole size design of mould in the actual production, the number of times of reducible concatenation for production efficiency.

Referring to fig. 2 to 5, specific shapes of an upper angle die 1 and a lower angle die 101 can be seen in these figures, a first convex body 102 is arranged on one side surface of the upper angle die 1, a first concave body 103 is arranged adjacent to one side edge of the first convex body 102, and a first concave groove 104 is fixed on the lower surface of the upper angle die 1; the lower angle die 101 is additionally provided with a second convex body 105 on the basis of the structure of the upper angle die 1, the second convex body 105 is fixed on the upper surface of the lower angle die 101, and the second convex body 105 is inserted into the first groove 104 to firmly fix the upper angle die 1 and the lower angle die 101 together.

Referring to fig. 6 and 7, a specific structure of an upper side die 2 and a lower side die 202 is shown, wherein a first concave body 103 is arranged on the left side of the upper side die 2, a first convex body 102 is arranged on the right side of the upper side die 2, a pair of fixing holes 106 is arranged on the bottom surface of the upper side die 2, and an upper opening 107 is arranged at the connection position of the bottom surface and the side edge of the upper side die 2; the lower side die 202 and the upper side die 2 are provided with the same first concave body 103 and the same first convex body 102, the upper surface of the lower side die 202 is provided with a pair of installation blocks 108, the side edge connection part of the upper surface lower side die 202 is provided with a lower opening 109, the installation blocks 108 are inserted into the fixing holes 106, the upper side die 2 and the lower side die 202 can be firmly fixed, an interlayer side die 7 can be added between the upper side die 2 and the lower side die 202 in some better embodiments, compared with the structure of the lower side die 202, the lower opening 109 is enlarged on the basis of the lower side die 202 and penetrates through the upper surface and the lower surface, and the interlayer side die 7 can adjust the size of the reserved notch 4 after the upper side die 2 and the lower side die 202 are combined.

The positioning point of the reserved area in the device is determined by the sleeve 5 and the positioning column 6, referring to fig. 9-12, wherein it can be seen that the top of the positioning column 6 is provided with an inclined groove 604, the bottom surface of the inclined groove 604 is fixed with a strong magnetic block 601, a plurality of slots 603 are uniformly arranged around the positioning column 6, the slots 603 penetrate through the upper surface of the positioning column 6, the strong magnetic block 601 can be replaced by an electromagnet in the actual production, the discontinuous magnetism attaching of the strong magnetic block 601 and a steel bottom plate can facilitate the position transfer of the positioning column 6, the sleeve 5 used in cooperation with the positioning column 6 is provided with a through hole matched with the cross section of the positioning column 6, the periphery of the through hole is uniformly fixed with a plurality of fixture blocks 502, the fixture blocks 502 are arranged in the slots 603 to fix the positioning column 6 and the sleeve 5, the bottom area of the sleeve 5 can be designed to be hollow, the design can reduce the consumptive material, reduce the whole weight of the sleeve 5, and call for energy conservation and environmental protection in the country, considering the handling problems of the sleeve 5 and the locating stud 6, the hook lug 602 can be welded at the appropriate area of the top of both.

Regarding the inside sleeve mould that is used for pouring out the door and window profile of different size shapes in the PC component of device, refer to fig. 13~15, fig. 13 shows a square sleeve structure type of size different from fig. 11, can change it through changing the square sleeve mould of different size in order to produce the square door and window of various size sizes. Figure 14 shows a smaller size circular sleeve structure type and figure 15 shows another larger size circular sleeve structure type, and the production of various circular size window structures inside the PC component can be realized by replacing circular sleeve dies with different sizes. In order to meet various shapes and sizes of door and window or other structures in the PC component in actual production, the sleeve mold type with specific shapes and sizes can be specifically used according to actual conditions.

Regarding the type of the spliced general mold combination on the periphery of the device, referring to the attached drawings of 16-18, the thicknesses of building walls all over the country have different size requirements. For example, a north building wall may be relatively thick to adapt to a cold environment, while a south wall is not very thick compared to the north wall, and for the assembled PC component walls with different thicknesses, the size of the convex groove at the periphery of the walls for assembling with each other may be changed accordingly. The size of the convex groove on the periphery of the wall body corresponding to the PC member wall body which is relatively thick and is used for assembling and splicing the peripheries of other PC member walls is correspondingly increased. The upper side die and the lower side die and the interlayer side die 7 of different types in the device can be used for forming PC component dies with different thicknesses according to different splicing methods, and meanwhile, the size of the reserved notch 4 can be correspondingly changed, so that the production of walls with different thicknesses and convex grooves on the peripheries of walls with different sizes is met. Fig. 16 shows a side form structure for producing relatively thick walls and large-sized tongue grooves, and fig. 17 shows a side form structure for producing relatively thin walls and small-sized tongue grooves, which can be integrally cast at one time for walls of different thicknesses and tongue grooves of different sizes by using different numbers of sandwich side forms 7 in cooperation with upper and lower side forms. Fig. 18 shows a side form structure of a combination of upper and lower non-grooved side forms, the non-grooved side forms are compared with the upper side form 2, the upper and lower surfaces of the non-grooved side forms are flat and have no notches, and the rest structures are the same. The figures 16-18 show that the overall size and thickness of the produced PC component and the size of the convex groove for assembling on the periphery of the wall body of the PC component can be flexibly changed by different combination methods for different types of side forms, so that the universal flexibility of die splicing in the device is embodied.

The device is a specific use example, the attached drawing 1 is a specific use of a thin wall, the peripheral structure of the die shown in the attached drawing 1 is composed of a splicing type upper corner die 1, a splicing type lower corner die 101, a splicing type upper side die 2 and a splicing type lower side die 202, the size of each die is in a standard specification, the splicing type upper side die 2 and the splicing type lower side die 202 are spliced into a whole, the same upper side die and the same lower side die are continuously spliced according to the mode, a first convex body 102 at one end of each die and a first concave body 103 of the other die are spliced, the required length is defined by surrounding according to the actual required size, and each two sides of the peripheral die are connected through the splicing type corner dies. Splicing type mold base plate 9 is iron, when needing to produce the PC component with doors and windows, the central position point of the doors and windows is determined by using a tape measure, the hook of a crane hooks a hook hole on a positioning column 6 and slowly falls down, the bottom surface 601 of the positioning column 6 is provided with a strong magnetic block 601 which can be adsorbed on the base plate 9 to be fixed (the strong magnetic block 601 can be replaced into an electromagnet according to requirements), and after the positioning column 6 is placed, the positioning column is shown in fig. 6-3. Then selecting a square door and window mold sleeve 5 corresponding to the size of a door and window, as shown in fig. 6-4, the upper surface of the square sleeve 5 is also provided with a hook hole 501, when the square sleeve is matched with a positioning column, a hook of a crane is also used for hooking a hook lug plate 602, the square sleeve is slowly dropped, a clamping block 502 on the square sleeve is matched with a clamping groove 603 on the upper end side of the positioning column so as to be conveniently fixed on a bottom plate, after the square sleeve is fixed, as shown in fig. 1, a steel bar is placed and tied in a frame body, the pouring of precast concrete can be carried out, after a PC component is formed and is demoulded, a hook lug plate 602 on the square sleeve is hooked by a hook of the crane, after the PC component is lifted and removed, the positioning column 6 is removed, the periphery of the bottom of the positioning column 6 is inclined, and the inclined plane is provided with a groove 604, when the bottom surface of the positioning column 6 is separated from the bottom plate 9, the inclined plane of the positioning column can be clamped by a prying rod to the inclined plane 604, the hook hole 602 at the upper end of the positioning column 6 is hooked by matching with a crane, the positioning column is lifted upwards and moved away, and then the next door and window positioning can be carried out. Because every mould all is the general mould of concatenation formula in the mould use, can change concrete mould piece during the damage, inside door and window mould sleeve also has a lot of specification types simultaneously, can select at will to cooperate with the reference column, pours the PC component of different grade type door and window size.

In another embodiment, go up side forms 2, increase intermediate layer side forms 7 between the lower side forms 202, the size of notch 4 is reserved to quantity control through the installation intermediate layer side forms, when constructor need control the installation handle of PC component, the quantity of adjusting intermediate layer side forms 7 can, the further commonality of this mould that improves of this design, install two fixed reference columns 6 on the steel bottom plate 9 in addition, fixed mode and reference embodiment, two reference columns 6 joint square sleeve 5 and columniform sleeve 5 respectively, the design of two reference columns 6 can fix a position the door simultaneously, the position of window, when needing to reserve the door simultaneously on the prefabricated PC component, during the window, can swiftly realize through two fixed reference columns 6. This arrangement further enhances the versatility of the device compared to the previous embodiment, and the combination of the components accommodates further enhancements to the device.

The installation method and the universal mold can realize the adjustment and change of the overall size and thickness of the PC member, the size of the convex groove used for assembling on the periphery of the wall body of the PC member, the size and the shape of the internal door and window, are suitable for the one-time integral casting molding of the PC members with different sizes and shapes and the doors and windows in the PC members with different sizes and shapes, and are convenient for the assembly of the doors and windows with different types and sizes in the interior. The universality of the PC component mold is improved, the production speed of the PC component and the maintenance guarantee rate of the mold are further improved, and the cost for developing and using the mold is reduced.

It will be appreciated by those skilled in the art that the invention can be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The embodiments disclosed above are therefore to be considered in all respects as illustrative and not restrictive. All changes which come within the scope of or equivalence to the invention are intended to be embraced therein.

Claims

1. A spliced universal mold for PC members of fabricated buildings, comprising: a base plate (9);

bottom plate (9) surface is equipped with a plurality of mould built-up pieces, and the mutual mortise-tenon joint of a plurality of mould built-up pieces forms the framework, the framework forms the component shaping district with bottom plate (9), is fixed with at least one reference column (6) on bottom plate (9) of shaping district bottom, reference column (6) outer joint is fixed with sleeve (5) and carries out parallel spacing and rotation in a circumferential direction spacing sleeve (5).

2. The modular universal mold for PC components of fabricated buildings according to claim 1, wherein the plurality of mold modules are divided into: go up angle mould (1), angle mould (101), go up angle mould (2), lower mould (202), the mutual mortise-tenon joint shaping of above-mentioned module forms the component shaping district with bottom plate (9).

3. The splicing type general mold for assembling type building PC components according to claim 2, wherein, a side surface of the upper angle mold (1) is provided with a first convex body (102), a side edge adjacent to the first convex body (102) is provided with a first concave body (103), and a lower surface of the upper angle mold (1) is fixed with a first concave groove (104); the lower angle die (101) is additionally provided with a second convex body (105) on the basis of the structure of the upper angle die (1), and the second convex body (105) is fixed on the upper surface of the lower angle die (101).

4. The splicing type general mold for the assembled type building PC component according to claim 2, wherein a first concave body (103) is arranged at the left side of the upper side mold (2), a first convex body (102) is arranged at the right side of the upper side mold, a pair of fixing holes (106) are arranged at the bottom surface of the upper side mold (2), and an upper opening (107) is arranged at the connecting position of the bottom surface and the side edge of the upper side mold (2); the lower side die (202) and the upper side die (2) are provided with a corresponding first concave body (103), a corresponding first convex body (102) and a corresponding fixing hole (106), the upper surface of the lower side die (202) is provided with a pair of mounting blocks (108), and a lower opening (109) is formed in the connecting position of the upper surface and the side edge of the lower side die (202).

5. The splicing type general mold for the assembled type building PC component according to claim 2, wherein a sandwich side mold (7) is further arranged between the upper side mold (2) and the lower side mold (202);

the sandwich side die and the upper side die (2) are provided with a first concave body (103) and a first convex body (102) which correspond to each other, the upper surface of the sandwich side die (7) is provided with a pair of mounting blocks (108), the lower surface of the sandwich side die is provided with a pair of fixing holes (106), and the position of the sandwich side die (7) corresponding to the upper opening (107) is provided with a through groove (110).

6. The spliced universal mold for the assembly type building PC component according to claim 1, wherein an inclined groove (604) is formed at the top of the positioning column (6), a strong magnetic block (601) is fixed on the bottom surface of the inclined groove (604), a plurality of clamping grooves (603) are uniformly formed in the positioning column (6) in a circle, and the clamping grooves (603) penetrate through the upper surface of the positioning column (6).

7. The splicing type universal mold for the assembly type building PC component according to claim 6, wherein a through hole matched with the cross section of the positioning column (6) is formed in the sleeve (5), a plurality of clamping blocks (502) are uniformly fixed on the periphery of the through hole, and the clamping blocks (502) are placed in the clamping grooves (603) so that the positioning column (6) is fixed with the sleeve (5).

8. The method for installing the splicing type general mold for the fabricated building PC component according to any one of claims 1 to 7, wherein the method comprises the following steps: splicing, fixing and forming the die assembly piece in the front and back of a bottom plate (9) according to the size of the component, determining the fixed coordinate of a positioning column (6) according to the windowing position of the component, sleeving and fixing a sleeve (5) outside a main body of the positioning column (6), completing the assembly of the die, placing and bundling reinforcing steel bars in a component forming area, casting concrete into the component forming area, and dismantling the die after the concrete is completely fixed.

9. The method for installing the splicing type universal mold of the assembled type building PC component according to claim 8, wherein an upper corner mold (1) and a lower corner mold (101) at one corner of the frame body are installed firstly, the upper corner mold (2) and the lower corner mold (202) are fixedly connected according to the positions of a first groove (104) and a second convex body (105) on the corner molds, a first convex body (102) and a first concave body (103) on the corner molds, then the upper corner mold (2) and the lower corner mold (202) are fixedly installed according to the position extension of the corner mold group, the upper corner mold and the lower corner mold are connected according to the convex and concave parts on the corner molds, the mold is integrally spliced through the communication operation, the positioning column (6) is fixed on the bottom plate (9) by virtue of a strong magnetic block (601) at the bottom of the positioning column, and the sleeve (5) is fixed on the outer side of the positioning column (6) according to the positions of a clamping groove (603) and a clamping block (502).

10. The method for installing the splicing type universal mold of the assembled type building PC component according to claim 9, wherein an interlayer side mold (7) is fixedly installed between an upper side mold (2) and a lower side mold (202), the size of a final reserved notch 4 can be adjusted by increasing or decreasing the interlayer side mold (7), two positioning columns (6) are fixedly arranged on a bottom plate (9) of the device, a door and a window are respectively positioned, a square sleeve (5) is fixed on one positioning column (6), a cylindrical sleeve (5) is fixed on the other positioning column, and the sleeves (5) with proper shapes and sizes are selected according to the required sizes and shapes of the door and the window of the PC component.