Novel building prefabricated formwork

Abstract

The utility model relates to the technical field of prefabricated formworks, in particular to a novel building prefabricated formwork which comprises a plurality of sets of detachably-installed mold plate assemblies, each mold plate assembly comprises a bottom plate and side plates symmetrically installed at the top of the bottom plate, plugging plates are arranged at the two ends of each mold plate assembly, and protruding plates are arranged at the positions, close to the edges of the two sides, of the upper surface of each bottom plate. A reinforcing plate is arranged between the lower portions of the two reinforcing blocks, and a connecting assembly is arranged between every two adjacent mold plate assemblies. According to the novel building prefabricated formwork, the multiple mold plate assemblies are arranged, the side plates are matched with the protruding plates on the bottom plate in an inserted mode through the grooves, the bottom plate and the side plates are combined through the reinforcing blocks and the reinforcing plates, under the cooperation of the fastening bolts, the bottom plate and the side plates are installed in a matched mode, and every two adjacent mold plate assemblies are connected in a matched mode. The second inserting blocks are matched with the second inserting grooves in an inserted mode, the first inserting blocks are matched with the first inserting grooves in an inserted mode, and under cooperation of the connecting assemblies, fixed installation between every two adjacent mold plate assemblies is achieved through the fixing bolts with nuts.

Description

TECHNICAL FIELD

[0001] The utility model relates to prefabricated template technical field, concretely to a new building prefabricated template. BACKGROUND

[0002] The building prefabricated template is a temporary supporting structure, is made according to design requirement, makes concrete structure, component according to specified position, geometric dimension shaping, keeps its correct position, and the purpose of formwork engineering is to guarantee concrete engineering quality and construction safety, speed up construction progress and reduce engineering cost;

[0003] The utility model discloses a kind of building prefabricated templates, including template frame and butt joint block, butt joint block is installed on the side surface of the frame of template, and assembly hole is opened in butt joint block, sealing side plate is installed on the outside of the frame of template, and connecting slot and through hole are opened in sealing side plate, and connecting slot and butt joint block are interconnected, positioning column is installed on the outside of sealing side plate, and positioning column and assembly hole are interconnected;

[0004] The above technical scheme, sealing side plate is closely positioned by the clamping of positioning column and assembly hole, can be removed by pushing positioning column subsequently, the positioning of sealing side plate is removed, sealing side plate can be separated by connecting slot and butt joint block sliding, and it is convenient to remove the plate material poured and formed inside template frame;But when prefabricating and forming building beam, beam prefabricated template combination installation is not enough tight, and when adding concrete into mould, uneven stress concrete slurry leaks from template gap, forming use, prefabricated template combination connection is not enough convenient, cannot increase the stability of combination. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a new building prefabricated template to solve the problems in the above background.

[0006] To achieve the above object, the utility model provides the following technical scheme:

[0007] The utility model provides a new -type building prefabricated formwork, including a plurality of groups of detachable installation mould plate assembly, the mould plate assembly includes the bottom plate and the symmetrically installed side plate of bottom plate top, the bottom plate both ends are equipped with the blocking plate, the bottom plate upper surface is equipped with the lug near two side edges, the bottom plate one end is equipped with the first slot, the bottom plate other end is equipped with the first plug, the bottom plate lower surface is equipped with the first guard plate near the edge, a plurality of connecting plates are equipped between the first guard plate, the recess is equipped with the lug in the side plate bottom with the lug correspondence, the side plate one end is equipped with the second slot, the side plate other end is equipped with the second plug, the second guard plate is equipped on the outer wall of side plate, the lug is equipped between two second guard plates near both ends, the reinforcing block is equipped between two second guard plates in the middle, the reinforcing plate is equipped between two reinforcing blocks below, and the connecting assembly is equipped between adjacent two mould plate assemblies.

[0008] Preferably, the reinforcing plate is in the shape of U, the first clamping plate is symmetrically arranged on the inner side of the reinforcing plate, the first through hole is symmetrically arranged on the first clamping plate, and the fixing bolt with the nut is arranged in the first through hole.

[0009] In the utility model, the first clamping plate is matched, which helps the reinforcing plate to be clamped and matched with the connecting plate through the first clamping plate, the fixing bolt passes through the first clamping plate and the connecting plate in sequence, and is fixed in position through the nut, so that the bottom of the reinforcing plate and the bottom of the bottom plate are combined and fixed.

[0010] Preferably, the circular hole is symmetrically arranged on the side arm of the reinforcing plate, the fastening bolt is arranged in the circular hole, and the threaded hole is arranged on the outer wall of the reinforcing block corresponding to the fastening bolt.

[0011] In the utility model, the fastening bolt passes through the circular hole and is threadedly connected with the threaded hole, so that the reinforcing plate and the reinforcing block on the side plate are combined and fixed, and the stability of the combination of the side plate and the bottom plate 10 is further increased through the reinforcing plate.

[0012] Preferably, the connecting assembly comprises the mounting plate and the movable plate reversibly matched at both ends of the mounting plate, the second clamping plate is symmetrically arranged on the upper surface of the mounting plate, the second through hole is symmetrically arranged in the second clamping plate, and the fixing bolt with the nut is arranged in the second through hole.

[0013] In the utility model, the mounting plate is matched with the two second clamping plates, the two connected connecting plates are clamped and matched when the two connecting plates are combined, the fixing bolt passes through the second through hole and the two connecting plates in sequence, and the position of the fixing bolt is fixed through the nut, so that the bottom plates on the adjacent two mould plate assemblies are combined and fixed.

[0014] Preferably, the mounting plate is provided with rotating seats at both ends, the movable plate is provided with rotating columns at positions corresponding to the rotating seats, third clamping plates are symmetrically arranged on the side walls of the movable plate, third perforations are symmetrically arranged on the third clamping plates, and fixed pegs with nuts are arranged in the third perforations.

[0015] In the utility model, the rotating column and the rotating seat are rotationally connected, flexible rotation cooperation between the movable plate and the mounting plate is realized, the two third clamping plates are cooperated, the movable plate and the protrusions on the two adjacent side plates are clamped and cooperated, the fixed pegs pass through the third perforations and the protrusions in sequence and are threadedly connected with the nuts, the movable plate is fixedly combined with the two adjacent side plates, the movable plate and the mounting plate are cooperated, and the two adjacent mold plate assemblies are fixedly and cooperatively installed.

[0016] Preferably, the protruding plate and the bottom plate are integrally formed, the width of the outer wall of the protruding plate is matched with the width of the inner wall of the groove, the connecting plates are equidistantly distributed and are welded and fixed to the bottom plate, holes are formed in the connecting plates, and the first protective plates are welded and fixed to the bottom plate.

[0017] In the utility model, the protruding plate and the groove are inserted and cooperated, the side plate and the bottom plate are inserted and installed, the gap between the side plate and the bottom plate is reduced, the influence of slurry leakage on the surrounding environment during concrete pouring is reduced, the cooperation of the connecting plate with the hole helps the corresponding clamping cooperation of the two second clamping plates on the mounting plate, and the stability of the combination of the adjacent bottom plates is increased.

[0018] Preferably, the second protective plates are welded and fixed to the side plates, the protrusions are welded and fixed to the second protective plates at both ends, and the width of the inner wall of the second insertion groove is matched with the width of the outer wall of the second insertion block.

[0019] In the utility model, the cooperation of the two protrusions increases the stability of the combination of the second protective plate and the side plate, the side plates are closely attached when the two adjacent mold plate assemblies are combined and connected, the two protrusions are stably and fixedly combined by cooperating with the two third clamping plates, the second insertion block and the second insertion groove are inserted and cooperated, the stability of the close attachment between the two adjacent side plates is increased, the close attachment between the mold plate assemblies is further increased, and the influence of concrete slurry leakage from the gap of the connecting portion is reduced.

[0020] Preferably, the plugging plates are respectively provided with positioning plates at positions corresponding to the protrusions and the connecting plates, positioning holes are symmetrically formed in the positioning plates, one side wall of one of the plugging plates is provided with a plurality of clamping blocks, one side wall of the other plugging plate is provided with a plurality of clamping grooves, the width of the outer wall of the clamping block is matched with the width of the inner wall of the second insertion groove and the first insertion groove, and the width of the inner wall of the clamping groove is matched with the width of the outer wall of the first insertion block and the second insertion block.

[0021] The utility model discloses a plurality of mould plate assemblies are set up, and the side plate is inserted and is cooperated with the convex plate on the bottom plate through the recess, and the bottom plate is combined between the side plate through the reinforcing block and the reinforcing plate, and under the cooperation of the fastening bolt, the installation cooperation between the bottom plate and the side plate is realized, between two adjacent mould plate assemblies, the second insert block is inserted and is cooperated with the second insert groove, the first insert block is inserted and is cooperated with the first insert groove, and under the cooperation of the connecting assembly, two second clamping plates clamp two connecting plates, two third clamping plates clamp two convex blocks, and through the fixed peg with nut, the fixed installation between two adjacent mould plate assemblies is realized, and the overall combined structure stability is increased.

[0022] Compared with the prior art, the utility model has the advantages of:

[0023] 1. The utility model discloses a plurality of mould plate assemblies are set up, and the side plate is inserted and is cooperated with the convex plate on the bottom plate through the recess, and the bottom plate is combined between the side plate through the reinforcing block and the reinforcing plate, and under the cooperation of the fastening bolt, the installation cooperation between the bottom plate and the side plate is realized, between two adjacent mould plate assemblies, the second insert block is inserted and is cooperated with the second insert groove, the first insert block is inserted and is cooperated with the first insert groove, and under the cooperation of the connecting assembly, two second clamping plates clamp two connecting plates, two third clamping plates clamp two convex blocks, and through the fixed peg with nut, the fixed installation between two adjacent mould plate assemblies is realized, and the overall combined structure stability is increased.

[0024] 2. The utility model discloses a set up two sealing plates, and under the cooperation of the clamping block and the clamping groove, the clamping block is inserted and is cooperated with the first insert groove, the second insert groove, the clamping groove is inserted and is cooperated with the second insert block, the first insert block, realizes the combination of sealing plate and mould plate assembly, is helpful to the sealing plate and the bottom plate, the side plate cooperation, forms a pouring box body, is helpful to the protection of pouring concrete slurry. DRAWINGS

[0025] Figure 1 It is the overall structure schematic diagram of the utility model;

[0026] Figure 2 It is the left view schematic diagram of the utility model's sealing plate open state;

[0027] Figure 3 It is the right view schematic diagram of the utility model's sealing plate open state;

[0028] Figure 4 It is the mould plate assembly structure schematic diagram of the utility model;

[0029] Figure 5 It is the mould plate assembly exploded view schematic diagram of the utility model;

[0030] Figure 6 It is the connecting assembly structure schematic diagram of the utility model;

[0031] Figure 7 It is the connecting assembly explosion structure schematic diagram of the utility model.

[0032] The meanings of the various reference numerals in the figures are as follows:

[0033] 1, mold plate assembly; 10, bottom plate; 100, convex plate; 101, first slot; 102, first plug; 103, first guard plate; 104, connecting plate; 11, side plate; 110, second guard plate; 111, convex block; 112, recess; 113, second slot; 114, second plug; 12, reinforcing block; 120, threaded hole;

[0034] 2, reinforcing plate; 20, first clamping plate; 200, first through hole; 21, round hole; 210, fastening bolt;

[0035] 3, connecting assembly; 30, mounting plate; 300, second clamping plate; 301, second through hole; 302, rotating seat; 31, movable plate; 310, third clamping plate; 311, rotating column; 312, third through hole;

[0036] 4, sealing plate; 40, positioning plate; 400, positioning hole; 41, clamping block; 42, clamping groove;

[0037] 5, fixing bolt. DETAILED DESCRIPTION

[0038] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0039] Please refer to Figures 1-7 The embodiment provides a technical solution:

[0040] A new type of prefabricated formwork for building, comprising a plurality of groups of detachable and installable mold plate assemblies 1, the mold plate assembly 1 comprising a bottom plate 10 and a side plate 11 symmetrically installed on the top of the bottom plate 10, the mold plate assembly 1 being provided with a sealing plate 4 at both ends, the sealing plate 4 being provided with a positioning plate 40 corresponding to the convex block 111 and the connecting plate 104, the positioning plate 40 being provided with a positioning hole 400 symmetrically, one of the sealing plates 4 being provided with a plurality of clamping blocks 41 on the side wall, the other sealing plate 4 being provided with a plurality of clamping grooves 42 on the side wall, the width of the outer wall of the clamping block 41 being adapted to the width of the inner wall of the second slot 113 and the first slot 101, and the width of the inner wall of the clamping groove 42 being adapted to the width of the outer wall of the first plug 102 and the second plug 114.

[0041] The utility model discloses, the cooperation of plugging plate 4 is down, and under the action of multiple clamping block 41 and corresponding second slot 113, first slot 101 insert joint cooperation, realize the cooperation of plugging plate 4 to the right end of mould plate subassembly 1 and block, first insert block 102, second insert block 114 and corresponding clamping slot 42 insert joint cooperation, realize the cooperation of plugging plate 4 to the left end of mould plate subassembly 1 and block, and under the cooperation of connecting component 3, realize the combination installation of plugging plate 4 and mould plate subassembly 1, increase the overall structure stability.

[0042] Further, the upper surface of the bottom plate 10 is provided with a protruding plate 100 near the two side edges, a first slot 101 is formed at one end of the bottom plate 10, a first insert block 102 is provided at the other end of the bottom plate 10, a first protective plate 103 is symmetrically provided near the edge of the lower surface of the bottom plate 10, a plurality of connecting plates 104 are provided between the two first protective plates 103, a recess 112 is formed at the corresponding position of the bottom plate 100 of the side plate 11, the protruding plate 100 and the bottom plate 10 are integrally formed, the width of the outer wall of the protruding plate 100 is matched with the width of the inner wall of the recess 112, the connecting plates 104 are distributed at equal intervals, and the connecting plates 104 are welded and fixed to the bottom plate 10, holes are formed in the connecting plates 104, and the first protective plates 103 are welded and fixed to the bottom plate 10.

[0043] In the utility model, the protruding plate 100 and the recess 112 are inserted and matched, the side plate 11 and the bottom plate 10 are inserted and installed, the gap between the side plate 11 and the bottom plate 10 is reduced, the influence of slurry leakage on the surrounding environment during concrete pouring is reduced, and the cooperation of the connecting plate 104 with holes helps the corresponding clamping and cooperation of the two second clamping plates 300 on the mounting plate 30, and the stability of the combination of adjacent bottom plates 10 is increased.

[0044] Specifically, a second slot 113 is formed at one end of the side plate 11, a second insert block 114 is provided at the other end of the side plate 11, second protective plates 110 are symmetrically provided on the outer wall of the side plate 11, protruding blocks 111 are provided near the two ends between the two second protective plates 110, the second protective plates 110 are welded and fixed to the side plate 11, the protruding blocks 111 are welded and fixed to the second protective plates 110 at both ends, and the width of the inner wall of the second slot 113 is matched with the width of the outer wall of the second insert block 114.

[0045] In the utility model, the cooperation of the two protruding blocks 111 increases the stability of the combination of the second protective plate 110 and the side plate 11, and when the two adjacent mould plate subassemblies 1 are combined and connected, the side plates 11 are tightly attached, the cooperation of the two third clamping plates 310 realizes the stable combination and fixation between the two protruding blocks 111, the second insert block 114 and the second slot 113 are inserted and matched, the stability of the tight attachment between the two adjacent side plates 11 is increased, the tightness of the combination between the mould plate subassemblies 1 is further increased, and the influence of concrete slurry leakage from the gap of the connecting part is reduced.

[0046] It should be noted that a reinforcing block 12 is provided in the middle between the two second protective plates 110, and a reinforcing plate 2 is provided between the two reinforcing blocks 12. The reinforcing plate 2 is U-shaped, and a first clamping plate 20 is symmetrically provided at the center of the inner side of the reinforcing plate 2. A first through hole 200 is symmetrically opened on the first clamping plate 20, and a fixing bolt 5 with a nut is provided in each of the first through holes 200.

[0047] In this utility model, with the cooperation of the first clamping plate 20, the reinforcing plate 2 is clamped and engaged with the connecting plate 104 through the first clamping plate 20, and the fixing bolt 5 passes through the first clamping plate 20 and the connecting plate 104 in sequence, and is fixed in position by the nut, so as to realize the bottom of the reinforcing plate 2 and the bottom of the base plate 10 are combined and fixed.

[0048] Furthermore, symmetrical circular holes 21 are provided on both sides of the reinforcing plate 2, and fastening bolts 210 are provided in each of the circular holes 21. The two ends of the reinforcing block 12 are welded and fixed to the second protective plate 110. Threaded holes 120 are provided on the outer wall of the reinforcing block 12 at the positions corresponding to the fastening bolts 210.

[0049] In this utility model, the fastening bolt 210 passes through the round hole 21 and is threadedly connected to the threaded hole 120, thereby realizing the combination and fixation of the reinforcing plate 2 and the reinforcing block 12 on the side plate 11, and thus increasing the stability of the combination by fixing the side plate 11 and the bottom plate 10 through the reinforcing plate 2.

[0050] Specifically, a connecting component 3 is provided between two adjacent mold plate components 1.

[0051] It is worth adding that the connecting component 3 includes a mounting plate 30 and a movable plate 31 that can be flipped and engaged at both ends of the mounting plate 30. The upper surface of the mounting plate 30 is symmetrically provided with a second clamping plate 300. The second clamping plate 300 is symmetrically provided with a second through hole 301 in the middle. The second through hole 301 is also provided with a fixing bolt 5 with a nut.

[0052] In this utility model, when the mounting plate 30 is combined with the two second clamping plates 300, the two fitting connecting plates 104 clamp and engage, and the fixing bolt 5 passes through the second through hole 301 and the two connecting plates 104 in sequence. The position of the fixing bolt 5 is fixed by the nut, so that the base plate 10 on the two adjacent mold plate assemblies 1 can be combined and fixed.

[0053] Furthermore, both ends of the mounting plate 30 are provided with a rotating seat 302, and the bottom of the movable plate 31 is provided with a rotating column 311 corresponding to the rotating seat 302. The side wall of the movable plate 31 is symmetrically provided with a third clamping plate 310, and each of the third clamping plates 310 is symmetrically provided with a third through hole 312. A fixing bolt 5 with a nut is also provided in the third through hole 312.

[0054] In this utility model, the rotating column 311 is rotatably connected to the rotating seat 302, realizing flexible rotational cooperation between the movable plate 31 and the mounting plate 30. With the cooperation of the two third clamping plates 310, the movable plate 31 is clamped and cooperated with the protrusions 111 on the two adjacent side plates 11. The fixing bolt 5 passes through the third through hole 312 and the protrusion 111 in sequence, and is threadedly connected with the nut, realizing the combination and fixation of the movable plate 31 on the two adjacent side plates 11. The movable plate 31 and the mounting plate 30 cooperate together to realize the installation and fixation of the two adjacent mold plate assemblies 1.

[0055] When using the new prefabricated building template of this embodiment, the user first combines and fixes the second protective plate 110 with the side plate 11 with the protrusion 111, and the reinforcing block 12 with the threaded hole 120 with the second protective plate 110. The bottom of the side plate 11 is inserted and engaged with the protrusion 100 on the bottom plate 10 through the groove 112. The reinforcing plate 2 is then combined and fixed with the side plate 11 and the bottom plate 10. The two first clamping plates 20 on the reinforcing plate 2 are inserted and engaged with the connecting plate 104 in the middle position on the bottom plate 10. The fixing bolt 5 passes through the connecting plate 104 and the first clamping plate 20 and is threadedly connected with the nut to realize the combination and fixation of the bottom plate 10 and the side plate 11.

[0056] When two adjacent mold plate assemblies 1 are assembled, one of the first inserts 102 on the two adjacent mold plate assemblies 1 is manually inserted into the other first slot 101, and one of the second inserts 114 is inserted into the other second slot 113 to achieve quick assembly and fixation of the two adjacent mold plate assemblies 1. With the cooperation of the connecting component 3, the two adjacent mold plate assemblies 1 are assembled and fixed. The two second clamping plates 300 on the mounting plate 30 clamp the two adjacent connecting plates 104, and the two third clamping plates 310 on the movable plate 31 clamp the two adjacent protrusions 111. They are then fixed by the fixing bolts 5 and nuts, which increases the stability of the installation between the two adjacent mold plate assemblies 1.

[0057] When concrete slurry pouring is required, the sealing plate 4 is manually connected to both ends of the multiple assembled mold plate components 1 to seal them. The locking block 41 is inserted into the second slot 113 and the first slot 101 to seal the right end of the mold plate component 1. The second insert block 114 and the first insert block 102 are inserted into the slot 42 to seal the left side of the mold plate component 1.

[0058] After the casting is completed and the mold is fixed, when it is necessary to disassemble, the corresponding fixing bolt 5 is removed and the connecting component 3 is separated, which helps the two adjacent mold plate components 1 to separate and cooperate. The fastening bolt 210 on the reinforcing plate 2 is removed, which helps the reinforcing plate 2 to separate from the side plate 11 and the bottom plate 10, thereby facilitating the separation and disassembly between the side plate 11 and the bottom plate 10, and making demolding operation convenient.

Claims

1. A new prefabricated formwork for building, comprising a plurality of groups of detachably installed mold plate assemblies (1), the mold plate assembly (1) comprising a bottom plate (10) and a side plate (11) symmetrically installed on the top of the bottom plate (10), and a blocking plate (4) is arranged at both ends of the mold plate assembly (1), characterized in that: The upper surface of the bottom plate (10) is provided with a lug (100) near the two side edges, one end of the bottom plate (10) is provided with a first slot (101), the other end of the bottom plate (10) is provided with a first plug (102), the lower surface of the bottom plate (10) is symmetrically provided with a first guard plate (103) near the edge, a plurality of connecting plates (104) are arranged between the two first guard plates (103), the bottom of the side plate (11) is provided with a groove (112) corresponding to the lug (100), one end of the side plate (11) is provided with a second slot (113), the other end of the side plate (11) is provided with a second plug (114), the outer wall of the side plate (11) is symmetrically provided with a second guard plate (110), the lug (111) is arranged between the two second guard plates (110) near the two ends, the reinforcing block (12) is arranged between the two second guard plates (110), the reinforcing plate (2) is arranged between the two reinforcing blocks (12), and the connecting assembly (3) is arranged between the two mold plate assemblies (1).

2. The new building prefabricated formwork according to claim 1, characterized in that: The reinforcing plate (2) is in a U-shaped structure, the first clamping plate (20) is symmetrically arranged on the inner side of the reinforcing plate (2), the first perforated hole (200) is symmetrically arranged on the first clamping plate (20), and the fixed bolt (5) with a nut is arranged in the first perforated hole (200).

3. The new building prefabricated formwork according to claim 2, characterized in that: The circular hole (21) is symmetrically arranged on the side arm of the reinforcing plate (2), the fastening bolt (210) is arranged in the circular hole (21), the reinforcing block (12) is welded and fixed with the second guard plate (110), and the threaded hole (120) is arranged on the outer wall of the reinforcing block (12) corresponding to the fastening bolt (210).

4. The new building prefabricated formwork according to claim 1, characterized in that: The connecting assembly (3) comprises a mounting plate (30) and a movable plate (31) reversibly connected to the two ends of the mounting plate (30), the second clamping plate (300) is symmetrically arranged on the upper surface of the mounting plate (30), the second perforated hole (301) is symmetrically arranged in the second clamping plate (300), and the fixed bolt (5) with a nut is arranged in the second perforated hole (301).

5. The new building prefabricated formwork according to claim 4, characterized in that: The mounting plate (30) is provided with a rotating seat (302) at the two ends, the rotating column (311) is arranged on the bottom of the movable plate (31) corresponding to the rotating seat (302), the third clamping plate (310) is symmetrically arranged on the side wall of the movable plate (31), the third perforated hole (312) is symmetrically arranged on the third clamping plate (310), and the fixed bolt (5) with a nut is arranged in the third perforated hole (312).

6. The new building prefabricated formwork according to claim 1, characterized in that: The lug (100) and the bottom plate (10) are in an integral molding structure, the width of the outer wall of the lug (100) is matched with the width of the inner wall of the groove (112), the connecting plates (104) are arranged at equal intervals, the connecting plates (104) are welded and fixed with the bottom plate (10), the connecting plates (104) are provided with holes, and the first guard plates (103) are welded and fixed with the bottom plate (10).

7. The new building prefabricated formwork according to claim 1, characterized in that: The second protection plates (110) are welded and fixed with the side plates (11), the convex blocks (111) are welded and fixed at two ends of the second protection plates (110), and the width of the inner wall of the second insertion grooves (113) is matched with the width of the outer wall of the second insertion blocks (114).

8. The new building prefabricated formwork according to claim 1, characterized in that: Corresponding positions of the convex blocks (111) and the connecting plates (104) on the blocking plates (4) are respectively provided with positioning plates (40), the positioning plates (40) are symmetrically provided with positioning holes (400), one side wall of one of the blocking plates (4) is provided with a plurality of clamping blocks (41), and a plurality of clamping grooves (42) are formed in the side wall of the other blocking plate (4), the width of the outer wall of the clamping blocks (41) is matched with the width of the inner wall of the second insertion grooves (113) and the first insertion grooves (101), and the width of the inner wall of the clamping grooves (42) is matched with the width of the outer wall of the first insertion blocks (102) and the second insertion blocks (114).

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