阅读说明：本技术 一种高强度的复合材料模板 (High-strength composite material template ) 是由 郭福来 于 2019-09-26 设计创作，主要内容包括：本发明提供了一种高强度的复合材料模板,包括一模板本体,所述模板本体的四周具有一固定框,所述固定框的前端为凸起部,所述固定框的后端为凹陷部；一外框架,所述外框架套设于所述凹陷部外侧及凸起部的四个角,且所述外框架的表面与所述凸起部的表面齐平；一坎件,所述坎件设置于所述模板本体内部；及一加强板,所述加强板设置于所述模板本体上与砼接触的工作面上。本发明能提高强度,提高施工效率,增加复合材料模板的使用寿命。(The invention provides a high-strength composite material template which comprises a template body, wherein a fixing frame is arranged on the periphery of the template body, the front end of the fixing frame is a convex part, and the rear end of the fixing frame is a concave part; the outer frame is sleeved at the outer side of the concave part and the four corners of the convex part, and the surface of the outer frame is flush with the surface of the convex part; the ridge piece is arranged inside the template body; and the reinforcing plate is arranged on the working surface of the template body, which is in contact with the concrete. The invention can improve the strength, improve the construction efficiency and prolong the service life of the composite material template.)

1. A high-strength composite material template is characterized in that: the composite template includes:

the template comprises a template body, wherein a fixed frame is arranged on the periphery of the template body, the front end of the fixed frame is a convex part, and the rear end of the fixed frame is a concave part;

the outer frame is sleeved at the outer side of the concave part and the four corners of the convex part, and the surface of the outer frame is flush with the surface of the convex part;

the ridge piece is arranged inside the template body; and

and the reinforcing plate is arranged on the working surface of the template body, which is in contact with the concrete.

2. A high strength composite form as recited in claim 1, wherein: further comprising:

the screw mounting holes are formed in the middle of the template body; and

the screw positioning holes are arranged on the reinforcing plate and correspond to the positions of the screw mounting holes; and the working surfaces of the two composite material templates are locked by a counter-pulling screw rod which sequentially penetrates through the screw rod positioning hole and the screw rod mounting hole.

3. A high strength composite form as recited in claim 1, wherein: the back of the template body is provided with at least one high vertical rib and a plurality of high transverse ribs, the fixing frame, the high vertical ribs and the high transverse ribs form a plurality of concave filling grooves, and a plurality of short transverse ribs and vertical ribs which are staggered transversely and longitudinally are distributed in each filling groove.

4. A high strength composite form as recited in claim 3, wherein: the plurality of screw mounting holes are vertically distributed on the high vertical ribs and are cylindrical, each screw mounting hole comprises an inner cylinder and an outer cylinder, the inner cylinder is sleeved in the outer cylinder, and the outer side wall of the inner cylinder is connected with the inner side wall of the outer cylinder through a plurality of connecting sheets.

5. A high strength composite form as recited in claim 5, wherein: and a plurality of longitudinal ribs are correspondingly arranged between the short vertical ribs and the high horizontal ribs, between the short horizontal ribs and the high vertical ribs and between the short horizontal ribs and the outer cylinder.

6. A high strength composite form as recited in claim 1, wherein: the outer frame includes:

the frame is matched with the concave part, a plurality of grooves are formed in the outer surface of the concave part, a plurality of bumps matched with the grooves are arranged on the inner surface of the frame, and the frame is sleeved outside the concave part through the matching of the bumps and the grooves; and

four lid closes the piece, four the lid closes the piece and sets up respectively in the preceding tip at four angles of frame, be equipped with respectively on four angles of bellying one with lid closes the piece assorted lid and closes the breach, lid closes the piece lid and closes on the breach.

7. A high strength composite form as recited in claim 1, wherein: the bank piece comprises a plurality of corner connecting pieces, at least one horizontal connecting piece, at least one vertical connecting piece and a plurality of reinforcing pipes, wherein corner joints of the reinforcing pipes are connected through the corner connecting pieces, the horizontal joints of the reinforcing pipes are connected through the horizontal connecting pieces, the vertical joints of the reinforcing pipes are connected through the vertical connecting pieces, the reinforcing pipes are connected to form a rectangular connecting frame matched with the shape of the concave part, and the rectangular connecting frame is arranged on four edges inside the concave part.

8. A high strength composite form as recited in claim 7, wherein: the fixing frame is characterized in that a plurality of fixing holes are formed in the protruding portion of the fixing frame, a plurality of gaskets are arranged on the inner side wall of the protruding portion, and connecting holes corresponding to the fixing holes are formed in the gaskets.

9. A high strength composite form as recited in claim 1, wherein: the template body and the outer frame are correspondingly provided with a plurality of mounting grooves for mounting the anti-pulling pieces, the mounting grooves are in an isosceles trapezoid shape, the size of the short side of each mounting groove is matched with the width of the anti-pulling piece, each anti-pulling piece is provided with a notch angle, the notch angle is just positioned on the short side, and an active area formed between the notch angle and the tail end part of each anti-pulling piece can be movably placed in the mounting grooves up and down; the side surfaces of the two composite material templates are connected through arranging the pull pieces in the mounting grooves.

10. A high strength composite form as recited in claim 8, wherein: the reinforcing plate is a continuous woven glass fiber composite reinforcing plate with PP and PA6 as base materials, the reinforcing pipe is a steel pipe or a carbon fiber pipe or a composite material pipe formed by combining PP and glass fiber, and the gasket is an iron sheet or a steel sheet.

Technical Field

The invention relates to a composite material template, in particular to a high-strength composite material template.

Background

China, as the largest building kingdom in the world, requires a huge variety of building templates each year. The building formwork is a temporary supporting structure, which is manufactured according to the design requirements, so that the concrete structure and the members are formed according to the specified positions and geometric dimensions, the correct positions of the concrete structure and the members are kept, and the self weight of the building formwork and the external load acting on the building formwork are borne. The purpose of the template engineering is to ensure the quality and the construction safety of the concrete engineering, accelerate the construction progress and reduce the engineering cost.

At present, a composite material template appears in the market, and the strength of the traditional composite material template is not enough on the whole: the strength of a working surface in contact with concrete in the traditional composite material template is not enough, so that the working surface has arc-shaped deformation with a convex middle part and poor sealing property; the traditional composite material template has insufficient strength at the periphery, so that the building template is easily damaged and a slurry seam phenomenon can occur; when the bolts are installed in the middle of the traditional composite material template, the building template is easily damaged due to insufficient strength; greatly reduces the construction efficiency and also influences the surface appearance of the concrete and the service life of the composite material template.

In view of the above disadvantages, a high strength composite template is required to be explored in order to improve strength and sealing property, thereby improving construction efficiency.

Disclosure of Invention

The technical problem to be solved by the invention is to provide a high-strength composite material template, which can improve the strength, the sealing property and the construction efficiency and prolong the service life of the composite material template.

The invention is realized by the following steps:

a high strength composite form, the composite form comprising:

the template comprises a template body, wherein a fixed frame is arranged on the periphery of the template body, the front end of the fixed frame is a convex part, and the rear end of the fixed frame is a concave part;

the outer frame is sleeved at the outer side of the concave part and the four corners of the convex part, and the surface of the outer frame is flush with the surface of the convex part;

the ridge piece is arranged inside the template body; and

and the reinforcing plate is arranged on the working surface of the template body, which is in contact with the concrete.

Further, still include:

the screw mounting holes are formed in the middle of the template body; and

the screw positioning holes are arranged on the reinforcing plate and correspond to the positions of the screw mounting holes; and the working surfaces of the two composite material templates are locked by a counter-pulling screw rod which sequentially penetrates through the screw rod positioning hole and the screw rod mounting hole.

Furthermore, the back of the template body is provided with at least one high vertical rib and a plurality of high transverse ribs, the fixing frame, the high vertical ribs and the high transverse ribs form a plurality of concave filling grooves, and a plurality of short transverse ribs and short vertical ribs which are staggered transversely and longitudinally are distributed in each filling groove.

Furthermore, a plurality of screw mounting holes are vertically distributed on the high vertical ribs, the screw mounting holes are cylindrical and comprise an inner cylinder and an outer cylinder, the inner cylinder is sleeved in the outer cylinder, and the outer side wall of the inner cylinder is connected with the inner side wall of the outer cylinder through a plurality of connecting sheets.

Furthermore, a plurality of longitudinal ribs are correspondingly arranged between the short vertical ribs and the high horizontal ribs, between the short horizontal ribs and the high vertical ribs and between the short horizontal ribs and the outer cylinder.

Further, the outer frame includes:

the frame is matched with the concave part, a plurality of grooves are formed in the outer surface of the concave part, a plurality of bumps matched with the grooves are arranged on the inner surface of the frame, and the frame is sleeved outside the concave part through the matching of the bumps and the grooves; and

four lid closes the piece, four the lid closes the piece and sets up respectively in the preceding tip at four angles of frame, be equipped with respectively on four angles of bellying one with lid closes the piece assorted lid and closes the breach, lid closes the piece lid and closes on the breach.

Furthermore, the ridge piece comprises a plurality of corner connecting pieces, at least one horizontal connecting piece, at least one vertical connecting piece and a plurality of reinforcing pipes, the corner joints of the two reinforcing pipes are connected through the corner connecting pieces, the horizontal joints of the two reinforcing pipes are connected through the horizontal connecting pieces, the vertical joints of the two reinforcing pipes are connected through the vertical connecting pieces, the reinforcing pipes are connected to form a rectangular connecting frame matched with the shape of the concave part, and the rectangular connecting frame is arranged on four edges inside the concave part.

Furthermore, be equipped with a plurality of fixed orificess on the bellying of fixed frame, all be equipped with a plurality of gaskets on the inside wall of bellying, be equipped with the connecting hole that corresponds with the fixed orifices on the gasket.

Furthermore, a plurality of mounting grooves for mounting the anti-pulling pieces are correspondingly formed in the outer side surfaces of the template body and the outer frame, the mounting grooves are in an isosceles trapezoid shape, the size of the short side of each mounting groove is matched with the width of the anti-pulling pieces, each anti-pulling piece is provided with a notch angle, the notch angle is just positioned on the short side, and an active area formed between the notch angle and the tail end part of each anti-pulling piece can be movably placed in the mounting grooves up and down; the side surfaces of the two composite material templates are connected through arranging the pull pieces in the mounting grooves.

Further, the reinforcing plate is a continuous woven glass fiber composite reinforcing plate with PP and PA6 as base materials, the reinforcing pipe is a steel pipe or a carbon fiber pipe or a composite material pipe formed by combining PP and glass fibers, and the gasket is an iron sheet or a steel sheet.

The invention has the advantages that: in the invention, the reinforcing plate is added on the working surface of the composite material template to enhance the strength of the working surface and prevent the working surface from deforming, and the composite material templates are connected with each other and have good sealing performance; the sill member is arranged in the template main body, the rectangular connecting frames formed by the sill member are arranged on four edges in the fixing frame of the template main body, and the sill member is made of steel materials or carbon fiber materials or composite materials formed by combining PP (polypropylene) and glass fibers and has high strength, so that the strength of the periphery of the composite material template is improved, and the periphery of the composite material template is not easily damaged; the inner side of the outer frame is provided with a plurality of lugs, the outer side of the template main body is provided with a plurality of grooves, the outer frame and the template main body are combined more tightly by the matching of the lugs and the grooves, and when the template main bodies are connected with each other, the periphery of the template main body is not easy to damage and the slurry seam phenomenon can not occur; the gasket is added on the inner side wall of the template main body, so that the composite material template and the composite material template are not abraded when matched and connected, and the composite material template is protected; a reserved screw mounting hole is formed in the middle of the template main body, the screw mounting hole is cylindrical, a corresponding screw positioning hole is formed in the middle of the reinforcing plate, the screw mounting hole and the screw positioning hole are used for inserting a counter-pulling screw, and the working surfaces of the two composite templates are locked and attached through the counter-pulling screw which sequentially penetrates through the screw positioning hole and the screw mounting hole; mounting grooves are formed in the peripheries of the template main body and the outer frame, and the side surfaces of the two composite templates are clamped in the mounting grooves through the pull pieces to be locked; the composite material template can adopt the limiting and strengthening strength of the pull pieces on the periphery and can also adopt the limiting and strengthening strength of the pull screws; the composite material template can improve the strength on the whole, improve the construction efficiency and prolong the service life of the composite material template.

Drawings

The invention will be further described with reference to the following examples with reference to the accompanying drawings.

Fig. 1 is a perspective view of a high strength composite form of the present invention.

Fig. 2 is a second perspective view of a high-strength composite form according to the present invention.

Fig. 3 is a perspective view of the die plate body of the present invention.

Fig. 4 is a front view of the die plate body of the present invention.

Fig. 5 is a left side view of the die plate body in the present invention.

Fig. 6 is a top view of the die plate body of the present invention.

Fig. 7 is a perspective view of an outer frame in the present invention.

Fig. 8 is a perspective view of the sill of the present invention.

Fig. 9 is a structural view of a corner connector according to the present invention.

Fig. 10 is a structural view of a horizontal connecting member or a vertical connecting member in the present invention.

FIG. 11a is a view showing a structure of a reinforcing plate according to the present invention.

FIG. 11b is another structural view of the reinforcing plate of the present invention.

Fig. 12 is a schematic structural view of a gasket according to the present invention.

FIG. 13 is a schematic view of the construction of a counter screw according to the present invention.

Fig. 14 is an assembly view of a composite form of the present invention.

Fig. 15 is a partial cross-sectional view of fig. 14.

The reference numbers in the figures illustrate:

100-composite material template, 10-template body, 11-fixing frame, 12-bulge, 121-fixing hole, 122-gasket, 123-connecting hole, 13-recess, 131-groove, 14-high vertical rib, 15-high horizontal rib, 16-filling groove, 17-low horizontal rib, 18-low vertical rib, 19-longitudinal rib, 20-outer frame, 21-frame, 22-lug, 23-covering piece, 24-covering notch, 25-mounting groove, 30-sill piece, 31-corner connecting piece, 32-horizontal connecting piece, 33-vertical connecting piece, 34-reinforcing pipe, 35-rectangular connecting frame, 40-reinforcing plate, 50-screw rod mounting hole, 51-screw rod positioning hole, 52-split screw rod, 53-inner cylinder, 54-outer cylinder, 55-connecting piece, 56-pair pulling piece, 561-unfilled corner and 562-active area.

Detailed Description

The present invention will be described in further detail with reference to specific examples, but the structure of the present invention is not limited to the following examples.

Referring to fig. 1 to 15, a high-strength composite material formwork 100 according to the present invention includes:

the formwork comprises a formwork body 10, wherein a fixed frame 11 is arranged on the periphery of the formwork body 10, the front end of the fixed frame 11 is a convex part 12, and the rear end of the fixed frame 11 is a concave part 13;

the outer frame 20 is sleeved outside the concave part 13 and at four corners of the convex part 12, and the surface of the outer frame 20 is flush with the surface of the convex part 12;

the sill member 30 is arranged inside the formwork body 10, and is used for enhancing the strength of the formwork body 10 and enabling the composite material formwork 100 not to deform easily; and

and the reinforcing plate 40 is arranged on the working surface, which is contacted with the concrete, of the template body 10, and is used for reinforcing the strength and hardness of the working surface and making the working surface smoother.

Preferably, the composite material forms 100 are connected by the tie screws 52 as follows:

the composite form 100 further includes: the plurality of screw mounting holes 50 and the plurality of screw positioning holes 51, wherein the screw mounting holes 50 are arranged in the middle of the template body 10; the screw positioning hole 51 is arranged on the reinforcing plate 40 and corresponds to the screw mounting hole 50; the working surfaces of the two composite material templates 100 are locked and attached by a counter-pulling screw 52 which sequentially penetrates through the screw positioning hole 51 and the screw mounting hole 50; the screw positioning holes 51 and the screw mounting holes 50 are arranged to better mount the opposite-pulling screws 52, firstly, the screw positioning holes 51 and the screw mounting holes 50 are bolt holes for mounting the opposite-pulling screws 52, and the screw positioning holes 51 and the screw mounting holes 50 are required to be in one-to-one correspondence, so that the opposite-pulling screws 52 can be ensured to just pass through the screw mounting holes 50 when penetrating through the screw positioning holes 51, and the installation is convenient for installation personnel; the strength is enhanced by using a counter-pulling screw 52 for limiting.

Preferably, the composite forms 100 are attached to each other by the pull tabs 56 as follows:

a plurality of mounting grooves 25 for mounting the opposite pulling pieces 56 are correspondingly arranged on the outer side surfaces of the template body 10 and the outer frame 20, the mounting grooves 25 are in an isosceles trapezoid shape, the size of the short side of each mounting groove 25 is matched with the width of the opposite pulling pieces 56, each opposite pulling piece 56 is provided with a notch 561, each notch 561 is just positioned on the short side, and a movable area 562 formed between each notch 561 and the tail end part of each opposite pulling piece 56 can be movably placed in the corresponding mounting groove 25 up and down; the side surfaces of the two composite material templates 100 are connected by arranging the pull tab 56 in the mounting groove 25; through adopting the spacing strengthening intensity of pulling-on piece 56, through having set up mounting groove 25 after, realized in the engineering use, when combined material template 100 has not been unpacked apart, the terminal of pulling-on piece 56 rocks the emergence fracture from top to bottom, realizes the holistic hoist and mount of combined material template 100 (the original whole hoist and mount that can't realize the template of pulling-on piece 56 system can block the template because of sticking out to pulling-on piece 56 card end, can't realize whole hoist and mount). The integral hoisting of the template can be realized by the opposite-pulling screw 52 system because the opposite-pulling screw 52 is provided with the sleeve and the opposite-pulling screw 52 can be pulled out from the template after the cement is dried so as not to block the hoisting of the template, the part of the opposite-pulling piece 56 system, which is required to interfere with the hoisting of the template, is removed, and then the integral hoisting of the template is realized.

The present invention may be selectively connected to the pull rod 52, or alternatively to the pull tab 56 or other connection means.

Preferably, the back of the formwork body 10 is provided with at least one high vertical rib 14 and a plurality of high transverse ribs 15, the high vertical rib 14 is used for increasing the vertical strength of the fixing frame 11, and the high transverse rib 15 is used for increasing the transverse strength of the fixing frame 11; the fixed frame 11, the high vertical ribs 14 and the high horizontal ribs 15 form a plurality of concave filling grooves 16, a plurality of low horizontal ribs 17 and low vertical ribs 18 which are staggered transversely and longitudinally are distributed in each filling groove 16, and the low horizontal ribs 17 and the low vertical ribs 18 are used for enhancing the strength among the fixed frame 11, the high vertical ribs 14 and the high horizontal ribs 15;

the plurality of screw mounting holes 50 are vertically distributed on the high vertical ribs 14, the screw mounting holes 50 are cylindrical and comprise an inner cylinder 53 and an outer cylinder 54, the inner cylinder 53 is sleeved in the outer cylinder 54, and the outer side wall of the inner cylinder 53 is connected with the inner side wall of the outer cylinder 54 through a plurality of connecting sheets 55; the inner hole of the inner cylinder 53 is used for inserting the split screw, and the surface formed by the outer cylinder 54 and the inner cylinder 53 can strengthen the position strength of the split screw 52 and enlarge the contact area with the nut lock of the split screw 52;

a plurality of longitudinal ribs 19 are correspondingly arranged between the short vertical ribs 18 and the high horizontal ribs 15, between the short horizontal ribs 17 and the high vertical ribs 14 and between the short horizontal ribs 17 and the outer cylinder 54; the longitudinal ribs 19 serve to reinforce the strength of the short transverse ribs 17 and the short vertical ribs 18.

Preferably, the outer frame 20 includes:

a frame 21 matched with the recess 13, wherein a plurality of grooves 131 are formed on the outer surface of the recess 13, a plurality of protrusions 22 matched with the grooves 131 are formed on the inner surface of the frame 21, the frame 21 is sleeved outside the recess 13 through the matching of the protrusions 22 and the grooves 131, and the outer frame 20 and the template body 10 are combined more tightly through the matching of the protrusions 22 and the grooves 131; and

four lid closes 23, four the lid closes the piece and sets up respectively in the front end at four angles of frame 21, be equipped with respectively on four angles of bellying 12 one with lid closes breach 24 of 23 assorted lid, lid closes 23 lid and closes breach 24 on, can strengthen the intensity at four angles of bellying 12. When the template main bodies 10 are connected with each other, the fixing frames 11 and the outer frames 20 around the template main bodies 10 are firstly contacted, and the outer frames 20 enable the peripheries not to be damaged easily and do not have the phenomenon of slurry leakage of the splicing seams of the templates.

Preferably, the sill 30 includes a plurality of corner connectors 31, at least one horizontal connector 32, at least one vertical connector 33, and a plurality of reinforcing tubes 34, corner joints of the two reinforcing tubes 34 are connected by the corner connectors 31, horizontal joints of the two reinforcing tubes 34 are connected by the horizontal connector 32, vertical joints of the two reinforcing tubes 34 are connected by the vertical connector 33, the plurality of reinforcing tubes 34 are connected to form a rectangular connecting frame 35 matching with the shape of the interior of the formwork body 10, and the rectangular connecting frame 35 is placed on four sides of the interior of the formwork body 10; the purpose is the intensity of strengthening fixed frame 11, and when interconnect between template main part 10, what contact first is that template main part 10 is fixed frame 11 all around, installs rectangle connection frame 35 additional after, can increase template main part 10 intensity all around, makes and is difficult for receiving the damage all around.

Preferably, a plurality of fixing holes 121 are formed in the protruding portion 12 of the fixing frame 11, a plurality of spacers 122 are disposed on inner sidewalls of the protruding portion 12, each spacer 122 is provided with a connecting hole 123 corresponding to the fixing hole 121, the fixing holes 121 are pin holes required for connecting a round pin (not shown) and a pin piece (not shown), when the template main body 10 and the template main body 10 are connected, the round pin and the pin piece need to pass through the fixing holes 121 to be connected, which may cause the periphery of the template main body 10 to be damaged, and the spacers 122 are added on the inner sidewalls of the periphery of the template main body 10, so that the template main body 10 cannot be worn in the process of installing the round pin and the pin piece in a matching manner.

In terms of materials, the reinforcing pipe 34 is a steel pipe or a carbon fiber pipe or a composite material pipe formed by combining PP and glass fiber, and can reinforce the hardness, so that the sill 30 can well reinforce the strength around the template main body 10; the gasket 122 is made of an iron sheet or a steel sheet, and the gasket 122 is made of iron or steel materials and can also increase the hardness and strength; the reinforcing plate 40 is a continuous woven glass fiber composite reinforcing plate with PP and PA6 as base materials, the rigidity is high, when the composite template 100 is assembled by adopting a pair of pull screws 52, the structure of the reinforcing plate 40 is shown in figure 11a, screw positioning holes 51 need to be arranged on the reinforcing plate 40 for matching, when the composite template 100 is assembled by adopting a pair of pull tabs 56, the structure of the reinforcing plate 40 is shown in figure 11b, and holes do not need to be arranged on the reinforcing plate 40.

The working principle of the invention is as follows:

when the composite material template 100 is produced, the reinforcing plate 40 is firstly placed in an oven to be heated to about 200 ℃, the reinforcing plate 40 is placed on the working surface of the template main body 10, the sill member 30 is embedded into the template main body 10 and is placed in a mold to be injection-molded, then the two-color injection molding outer frame is injection-molded, and finally the gasket 122 is placed on the inner side of the frame of the template main body 10 after the composite material template 100 is demoulded.

The product adopts double-shot molding or a process of molding first and then molding second, the double-shot molding of the product is completed in a mold cavity, and the double-shot adhesiveness of the product is stronger. The template main body 10 is made of a first color material and can be formed by injection molding, the outer frame 20 is made of a second color material and is used for injection molding of an injection molded TPU flexible material, and the mold is a double-color injection mold.

The invention has the following advantages:

in the invention, the reinforcing plate 40 is additionally arranged on the working surface of the composite material template 100 so as to enhance the strength of the working surface and prevent the working surface from deforming, and the composite material templates 100 are connected with each other and have good sealing performance; the sill member 30 is installed inside the formwork main body 10, the rectangular connecting frames 35 formed by the sill member 30 are installed on four sides inside the fixing frame 11 of the formwork main body 10, and the sill member 30 is made of steel materials and high in strength, so that the strength of the periphery of the composite material formwork 100 is improved, and the periphery is not easily damaged; the inner side of the outer frame 20 is provided with a plurality of bumps 22, the outer side of the template main body 10 is provided with a plurality of grooves 131, the outer frame 20 and the template main body 10 are combined more tightly by matching the bumps 22 and the grooves 131, and when the template main bodies 10 are connected with each other, the periphery of the template main body is not easily damaged, and the phenomenon of slurry leakage of a template splicing seam is avoided; the gasket 122 is added on the inner side wall of the template main body 10, so that the composite material template 100 and the composite material template 100 cannot be abraded when in matching connection, and the composite material template 100 is protected; a reserved screw mounting hole 50 is formed in the middle of the template main body 10, the screw mounting hole 50 is cylindrical, a corresponding screw positioning hole 51 is formed in the middle of the reinforcing plate 40, the screw mounting hole 50 and the screw positioning hole 51 are used for inserting a counter-pulling screw 52, and the working surfaces of the two composite material templates 100 are locked and attached by the counter-pulling screw 52 sequentially penetrating through the screw positioning hole 51 and the screw mounting hole 50; mounting grooves 25 are formed in the peripheries of the template main body 10 and the outer frame 20, and the side surfaces of the two composite templates 100 are clamped in the mounting grooves 25 through pull pieces 56 to be locked; the composite material template 100 can adopt the limiting and reinforcing strength of the pull pieces 56 at the periphery and can also adopt the limiting and reinforcing strength of the pull screws 52; the composite material formwork 100 can improve the strength on the whole, improve the construction efficiency and prolong the service life of the composite material formwork 100.

Although specific embodiments of the invention have been described above, it will be understood by those skilled in the art that the specific embodiments described are illustrative only and are not limiting upon the scope of the invention, and that equivalent modifications and variations can be made by those skilled in the art without departing from the spirit of the invention, which is to be limited only by the appended claims.