Method for controlling flatness of horizontal joint of insulation-formwork integrated plate

Abstract

The invention discloses a flatness control method for a horizontal joint of a heat preservation and formwork integrated plate, and relates to the technical field of building engineering construction. The construction method comprises the following specific construction steps that S1, after construction of a lower-layer main body structure is completed, a heat preservation and formwork integrated plate reinforcing system is dismantled; s2, mounting an upper-layer heat preservation and formwork integrated plate; s3, a shaping slab joint control aluminum formwork is installed; s4, secondary keels are installed according to the requirements of the construction scheme; s5, a wall-penetrating screw rod is installed; s6, back ridges are installed and reinforced; and S7, re-checking template positioning and reinforcing. The method is suitable for the high-rise building with the outer wall being the heat preservation and formwork integrated plate, and has the advantages of simple structure, low manufacturing cost, convenience in installation and the like; the aluminum template is controlled by using the shaping plate seam, so that the horizontal seam error in the construction process of the heat preservation and template integrated plate is obviously reduced, and the flatness of the wall body and the stability of the whole structure are improved; the use of the shaped slab joint control aluminum template not only reduces the construction cost, but also reduces the material waste, so that the whole construction process is more economical and efficient.

Description

Technical Field

[0001] The invention relates to the technical field of building engineering construction, and in particular to a method for controlling the flatness of a horizontal joint of a formwork-retaining integrated plate. Background Art

[0002] The formwork-protecting integrated board composite wall insulation system is a new type of building insulation and structural integration technology. Compared with the traditional external wall insulation thin plastering system, it has the characteristics of good insulation and fireproof performance, reliable quality, simple design and construction, and the same life as the building. By using the formwork-protecting integrated board as the non-removal external formwork in the cast-in-place concrete part of the building, pouring concrete on the inside, and applying inorganic mortar protective plastering on the outside, a cavity-free and thermal insulation structure integrated system is formed.

[0003] With the current construction method, the formwork-protecting integrated panels are spliced together to form the outer wall formwork. The flatness of the joints is difficult to ensure, which leads to an increase in the thickness of the outer mortar protective plaster layer, which in turn causes serious problems such as cracking and falling off of the protective layer, and rainwater seeping through the cracks to the inner surface of the outer wall. Summary of the invention

[0004] The purpose of the present invention is to solve the shortcomings in the prior art and to propose a method for controlling the flatness of the horizontal seams of a mold-retaining integrated plate.

[0005] In order to achieve the above object, the present invention adopts the following technical solutions: A method for controlling the flatness of horizontal joints of a mold-retaining integrated plate, the specific construction steps are as follows: S1: After the construction of the lower main structure is completed, the formwork-protecting integrated plate reinforcement system is removed; S2: Installation of upper mold protection integrated board; S3: Install the aluminum template for the control of the shaped plate seam; S4: Install the secondary keel according to the construction plan requirements; S5: Install the through-wall screws; S6: Install the reinforced back rib; S7: Review template positioning and perform reinforcement.

[0006] As a preferred embodiment of the present invention: in the step S1, the lower layer mold-retaining integrated board reinforcement system should first remove the through-wall screws and the reinforcing back ribs, and finally remove the secondary keel wood.

[0007] As a preferred embodiment of the present invention: in step S2, the upper mold retaining integrated plate is placed on the lower mold retaining integrated plate according to the installation order of the drawing, the mold retaining integrated plate is temporarily fixed with iron wire, and the inner aluminum formwork of the exterior wall is temporarily fixed in place in sequence; when temporarily fixed, a diagonal brace base is set on the structural floor, and the aluminum formwork is supported and fixed with an aluminum formwork diagonal brace.

[0008] As a preferred embodiment of the present invention: in step S3, the sizing plate seam controls the positions of the screw holes on the aluminum formwork, and the hole positions are aligned with the screw holes at the top of the lower layer and the screw holes at the bottom of the upper layer; the sizing plate seam control aluminum formwork is placed at the junction of the upper and lower layer formwork integrated plates, and the through-wall screw is inserted. The upper screw hole position of the sized aluminum formwork is connected to the inner wall aluminum formwork of the exterior wall through the through-wall screw, and the lower screw hole position of the sized aluminum formwork is connected to the C groove of the lower layer aluminum formwork through the through-wall screw.

[0009] As a preferred embodiment of the present invention: in step S4, the secondary keel of the formwork integrated plate uses 40*90 wooden square bars with a spacing of 200 mm. Hooks are installed at the top of the wooden square bars, and the wooden square bars are fixed to the formwork integrated plate through the hooks.

[0010] As a preferred embodiment of the present invention: in step S5, a pistol drill is used to drill screw holes in the formwork integrated plate. The screw holes should correspond to the screw holes on the inner wall aluminum formwork of the exterior wall, and the through-wall screw is inserted into the formwork integrated plate and the aluminum formwork.

[0011] As a preferred embodiment of the present invention: in step S6, the main keel is inserted into the through-wall screw; the main keel is composed of two 30X60 square steels, and the square steels are connected by welding flat steels, with a 20 mm gap left in the middle for the through-wall bolt to pass through; in step S7, after the main keel, secondary keel, and through-wall screw are installed in place, the installation position of the formwork and the cross-sectional dimensions of the structural wall are rechecked, and after being correct, the reinforcement bolts are installed.

[0012] As a preferred embodiment of the present invention: during the construction steps, when performing vertical positioning, an auxiliary positioning device is used for positioning. The auxiliary positioning device includes: A carrier seat, with a first connecting frame fixed at one end of the carrier seat; A first measuring frame, with a second connecting frame fixed at one end of the first measuring frame, and the second connecting frame is rotatably installed on the first connecting frame; A second measuring frame, with a sliding frame fixed at one end of the first measuring frame, and the sliding frame is slidably connected to the inner wall of the second measuring frame; The first measuring frame and the sliding frame have a matching C-shaped structure. A first scale line is provided on one outer wall of the first measuring frame, and a second scale line is provided on one outer wall of the second measuring frame.

[0013] As a preferred embodiment of the present invention: arc-shaped sliding sleeves are fixed on both outer walls of the carrier seat, and arc-shaped sliding rods are fixed on both outer walls of the first measuring frame. The arc-shaped sliding rods are slidably connected to the arc-shaped sliding sleeves, and the centers of the arcs of the arc-shaped sliding rods and the arc-shaped sliding sleeves are adapted to the rotation center of the second connecting frame; angle scale lines are provided on the side of the arc-shaped sliding rods; A first strip-shaped opening is provided on one outer wall of the first measuring frame, and uniformly distributed first positioning openings are provided on the first strip-shaped opening; A second strip-shaped opening is provided on one outer wall of the second measuring frame, and uniformly distributed second positioning openings are provided on the second strip-shaped opening.

[0014] As a preferred embodiment of the present invention: a universal wheel with self-locking is installed at the bottom of the carrier seat; One end of the carrier seat is rotatably installed with a fixing hoop. When the second measuring frame is closed on the carrier seat, the second measuring frame is limited by deflecting based on the fixing hoop.

[0015] The beneficial effects of the present invention are as follows: 1. The main construction method of the present invention is to control the use of aluminum formwork through the fixed formwork joints, reducing the horizontal joint error during the construction of the integrated formwork and insulation board; screw holes are provided on the fixed formwork joints control aluminum formwork, and the hole positions are aligned with the screw holes at the top of the lower layer and the screw holes at the bottom of the upper layer; after the pouring of the lower-layer main structure is completed, the external wall formwork, wooden square, and back brace are removed, and the upper-layer integrated formwork and insulation board and the internal side formwork of the external wall are installed and temporarily fixed; the fixed formwork joints control aluminum formwork is placed at the joint of the upper and lower-layer integrated formwork and insulation boards, and is reinforced with through-wall screws. The upper part of the fixed aluminum formwork is connected to the internal side aluminum formwork of the external wall through the wall, and the lower part of the fixed aluminum formwork is connected to the C-channel through the through-wall screw. Subsequently, the upper-layer external wall formwork reinforcement system is installed. This method is applicable to high-rise buildings with integrated formwork and insulation boards on the external wall, and has the advantages of simple structure, low cost, and convenient installation.

[0016] 2. By using the fixed formwork joints control aluminum formwork, the present invention significantly reduces the horizontal joint error during the construction of the integrated formwork and insulation board, improving the flatness of the wall and the stability of the overall structure; the use of the fixed formwork joints control aluminum formwork not only reduces the construction cost, but also reduces material waste, making the entire construction process more economical and efficient.

[0017] 3. Since the design of the fixed formwork joints control aluminum formwork of the present invention takes into account the actual needs of on-site construction, its installation process is fast and convenient, greatly shortening the construction period; by effectively controlling the flatness of the horizontal joints, problems such as the increase in the thickness of the external mortar protection plaster layer, cracking, peeling of the protective layer, and rainwater leakage caused by uneven joints are reduced, improving the durability and safety of the building.

[0018] 4. By setting structures such as the carrier seat, the first measuring frame, and the second measuring frame, the present invention can, according to actual needs, flip the first measuring frame to one end of the carrier seat to make the structure stand up, so as to use the first scale line and the second scale line on the sides of the first measuring frame and the second measuring frame for positioning.

[0019] 5. By setting the arc-shaped sliding sleeve and the arc-shaped sliding rod, the present invention can improve the stability of the movement, and is convenient for measuring angles, enhancing the practicability. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The accompanying drawings, which form a part of this application, are used to provide a further understanding of this application, making other features, objectives, and advantages of this application more obvious. The schematic embodiments of the accompanying drawings of this application and their descriptions are used to explain this application and do not constitute an improper limitation of this application. In the drawings: Figure 1 It is a sectional view of the reinforcement of the formwork-integrated board for a method of controlling the flatness of the horizontal joint of the formwork-integrated board proposed by the present invention; Figure 2 It is a plan view of the reinforcement of the formwork-integrated board for a method of controlling the flatness of the horizontal joint of the formwork-integrated board proposed by the present invention; Figure 3 It is a plan view of the aluminum formwork for controlling the formwork joint for a method of controlling the flatness of the horizontal joint of the formwork-integrated board proposed by the present invention; Figure 4 It is a sectional view of the aluminum formwork for controlling the formwork joint for a method of controlling the flatness of the horizontal joint of the formwork-integrated board proposed by the present invention; Figure 5 It is a schematic structural view of the auxiliary positioning device for a method of controlling the flatness of the horizontal joint of the formwork-integrated board proposed by the present invention; Figure 6 It is a schematic structural view of the other side of the auxiliary positioning device for a method of controlling the flatness of the horizontal joint of the formwork-integrated board proposed by the present invention.

[0021] In the figure: 1 wall-piercing screw, 2 reinforcement back brace, 3 aluminum formwork for controlling the formwork joint, 4 wooden square, 5 formwork-integrated board, 6 structural wall, 7 aluminum formwork diagonal brace, 8 diagonal brace base, 9 aluminum formwork, 10 C-groove of aluminum formwork, 11 reinforcement bolt, 12 structural floor slab, 13 screw hole, 14 carrier, 15 universal wheel, 16 fixed hoop, 17 second scale line, 18 second measuring frame, 19 sliding frame, 20 first measuring frame, 21 first scale line, 22 arc-shaped sliding rod, 23 first connecting frame, 24 arc-shaped sliding sleeve, 25 second connecting frame, 26 second strip-shaped opening, 27 second positioning opening, 28 first positioning opening, 29 first strip-shaped opening. Detailed implementation manners

[0022] In order to enable those skilled in the art of this technology to better understand the solution of this application, the technical solutions in the embodiments of this application will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of this application. Obviously, the described embodiments are only a part of the embodiments of this application, rather than all of the embodiments. Based on the embodiments in this application, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of this application.

[0023] It should be noted that in the description of the present application, the claims, and the above-mentioned drawings, the terms "first", "second", etc. are used to distinguish similar objects, and do not necessarily describe a specific order or sequence. It should be understood that the data used in this way can be interchanged under appropriate circumstances, so as to implement the embodiments of the present application described herein. In addition, the terms "comprising" and "having" and any variations thereof are intended to cover non-exclusive inclusion. For example, a process, method, system, product, or device that includes a series of steps or units does not necessarily have to be limited to those steps or units clearly listed, but may include other steps or units not clearly listed or inherent to these processes, methods, products, or devices.

[0024] In the present application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. These terms are mainly used to better describe the present application and its embodiments, and are not used to limit that the indicated device, element, or component must have a specific orientation, or be constructed and operated in a specific orientation.

[0025] Moreover, in addition to being able to represent the orientation or positional relationship, some of the above terms may also be used to represent other meanings. For example, the term "upper" may also be used to represent a certain attachment relationship or connection relationship in some cases. For those of ordinary skill in the art, the specific meanings of these terms in the present application can be understood according to specific circumstances.

[0026] In addition, the meaning of the term "plural" should be two or more.

[0027] It should be noted that, without conflict, the embodiments in the present application and the features in the embodiments can be combined with each other. The present application will be described in detail below with reference to the drawings and in combination with the embodiments.

[0028] Embodiment 1: A method for controlling the flatness of the horizontal joint of a formwork-integrated board, as Figure 1-6 shown, the specific construction steps are as follows: S1: After the construction of the lower-layer main structure is completed, the reinforcement system of the formwork-integrated board 5 is removed; S2: Install the upper formwork-integrated board 5; S3: Install the shaped plate joint control aluminum formwork 3; S4: Install the secondary keel according to the requirements of the construction plan; S5: Install the wall-through screw 1; S6: Install the reinforcement back rib 2; S7: Recheck the formwork positioning and carry out reinforcement.

[0029] Step S1: For the reinforcement system of the lower-layer formwork integrated slab 5, the through-wall screw 1 and the reinforcement backstrap 2 shall be removed first, and finally the secondary keel wooden square 4 shall be removed.

[0030] Step S2: Place the upper-layer formwork integrated slab 5 on the lower-layer formwork integrated slab 5 according to the installation sequence in the drawing, and temporarily fix the formwork integrated slab 5 with iron wire. At the same time, temporarily fix the inner wall aluminum formwork 9 on the outer wall in sequence.

[0031] During temporary fixation, set the inclined support base 8 on the structural floor slab 12, and use the aluminum formwork inclined support 7 to support and fix the aluminum formwork 9.

[0032] Step S3: Leave screw holes 13 on the sizing formwork joint control aluminum formwork 3, and align the hole positions with the screw holes 13 at the top of the lower layer and the screw holes 13 at the bottom of the upper layer. Place the sizing formwork joint control aluminum formwork 3 at the joint of the upper and lower layer formwork integrated slabs 5, insert the through-wall screw 1, connect the upper screw hole 13 position of the sizing aluminum formwork 9 to the inner wall aluminum formwork 9 on the outer wall through the through-wall screw 1, and connect the lower screw hole 13 position of the sizing aluminum formwork 9 to the lower layer aluminum formwork C groove 10 through the through-wall screw 1; Step S4: The secondary keel of the formwork integrated slab 5 uses a 40*90 wooden square 4 with a spacing of 200 mm. Hooks are installed at the top of the wooden square 4, and the wooden square 4 is fixed on the formwork integrated slab 5 through the hooks; Step S5: Use a pistol drill to drill screw holes 13 on the formwork integrated slab 5. The screw holes 13 shall correspond to the screw holes 13 on the inner wall aluminum formwork 9 on the outer wall, and insert the through-wall screw 1 into the formwork integrated slab 5 and the aluminum formwork 9; Step S6: Insert the main keel into the through-wall screw 1; the main keel consists of two 30X60 square steels, and the square steels are connected by flat steel welding, with a 20 mm gap left in the middle for the through-wall bolt to pass through.

[0033] Step S7: After the main and secondary keels and the through-wall screw 1 are installed in place, recheck the installation position of the formwork and the cross-sectional dimensions of the structural wall 6. After verification, install the reinforcement bolts 11.

[0034] In summary: The method of the present invention is to use the sizing formwork joint control aluminum formwork to reduce the horizontal joint error during the construction of the formwork integrated slab; screw hole positions are left on the sizing formwork joint control aluminum formwork, and the hole positions are aligned with the screw holes at the top of the lower layer and the screw holes at the bottom of the upper layer; after the pouring of the lower-layer main structure is completed, the outer wall formwork, wooden square, and backstrap are removed, and the upper-layer formwork integrated slab and the inner wall formwork on the outer wall are installed and temporarily fixed; the sizing formwork joint control aluminum formwork is placed at the joint of the upper and lower layer formwork integrated slabs and reinforced with through-wall screws. The upper part of the sizing aluminum formwork is connected to the inner wall aluminum formwork on the outer wall through the through-wall, and the lower part of the sizing aluminum formwork is connected to the C groove through the through-wall screw. Subsequently, the upper-layer outer wall formwork reinforcement system is installed. This method is applicable to high-rise buildings with formwork integrated slabs on the outer wall, and it has the advantages of simple structure, low cost, and convenient installation.

[0035] By using the shaped plate seam to control the aluminum formwork, the horizontal joint error during the construction of the formwork-integrated board is significantly reduced, improving the flatness of the wall and the stability of the overall structure; the use of the shaped plate seam to control the aluminum formwork not only reduces the construction cost but also reduces material waste, making the entire construction process more economical and efficient.

[0036] Since the design of the shaped plate seam to control the aluminum formwork takes into account the actual needs of on-site construction, its installation process is fast and convenient, greatly shortening the construction period; by effectively controlling the flatness of the horizontal joint, problems such as the increase in the thickness of the outer mortar protection plaster layer, cracking, peeling of the protective layer, and rainwater leakage caused by uneven joints are reduced, improving the durability and safety of the building.

[0037] Example 2: A method for controlling the flatness of the horizontal joint of the formwork-integrated board, as Figure 1-6 shown, in order to better determine the positions such as drilling; on the basis of Example 1, in this example: In the construction steps, when performing vertical positioning, an auxiliary positioning device is used for positioning, and the auxiliary positioning device includes: A carrier base 14, with a first connecting frame 23 fixed at one end of the carrier base 14; A first measuring frame 20, with a second connecting frame 25 fixed at one end of the first measuring frame 20, and the second connecting frame 25 is rotatably installed on the first connecting frame 23; A second measuring frame 18, with a sliding frame 19 fixed at one end of the first measuring frame 20, and the sliding frame 19 is slidably connected to the inner wall of the second measuring frame 18; The first measuring frame 20 and the sliding frame 19 are in a mating C-shaped structure, with a first scale line 21 provided on the outer wall of one side of the first measuring frame 20, and a second scale line 17 provided on the outer wall of one side of the second measuring frame 18; By setting structures such as the carrier base 14, the first measuring frame 20, and the second measuring frame 18, the first measuring frame 20 can be flipped to one end of the carrier base 14 according to actual needs to make the structure stand up, so as to use the first scale line 21 and the second scale line 17 on the sides of the first measuring frame 20 and the second measuring frame 18 for positioning.

[0038] To improve the structural stability; as Figure 6 shown, arc-shaped sliding sleeves 24 are fixed on the outer walls on both sides of the carrier base 14, arc-shaped sliding rods 22 are fixed on the outer walls on both sides of the first measuring frame 20, the arc-shaped sliding rods 22 are slidably connected in the arc-shaped sliding sleeves 24, and the arc centers of the arc-shaped sliding rods 22 and the arc-shaped sliding sleeves 24 are adapted to the rotation center of the second connecting frame 25; angle scale lines are provided on the sides of the arc-shaped sliding rods 22; By setting the arc-shaped sliding sleeves 24 and the arc-shaped sliding rods 22, the stability of the movement can be improved, and it is convenient to measure the angle, enhancing the practicality.

[0039] For the convenience of positioning; as Figure 5 、 Figure 6 shown, on one outer wall of the first measuring frame 20, a first strip-shaped opening 29 is provided, and uniformly distributed first positioning openings 28 are provided on the first strip-shaped opening 29; On one outer wall of the second measuring frame 18, a second strip-shaped opening 26 is provided, and uniformly distributed second positioning openings 27 are provided on the second strip-shaped opening 26.

[0040] For the convenience of movement; as Figure 5 shown, a universal wheel 15 with self-locking is installed at the bottom of the carrier seat 14.

[0041] One end of the carrier seat 14 is rotatably installed with a fixing hoop 16. When the second measuring frame 18 is closed on the carrier seat 14, the second measuring frame 18 is limited based on the deflection of the fixing hoop 16.

[0042] The above are only the preferred embodiments of the present application and are not used to limit the present application. For those skilled in the art, various changes and modifications can be made to the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A method for controlling the flatness of the horizontal joint of a formwork-integrated board, characterized in that, The specific construction steps are as follows: S1: After the construction of the lower-layer main structure is completed, the reinforcement system of the formwork and insulation integrated board (5) is removed; S2: Install the upper-layer formwork and insulation integrated board (5); S3: Install the fixed formwork joint control aluminum formwork (3); S4: Install the secondary keel according to the requirements of the construction plan; S5: Install the wall-piercing screw rod (1); S6: Install the reinforcement back brace (2); S7: Recheck the formwork positioning and carry out reinforcement.

2. The flatness control method for the horizontal joint of the formwork integrated board according to claim 1, characterized in that In step S1, for the reinforcement system of the lower-layer formwork and insulation integrated board (5), the wall-piercing screw rod (1) and the reinforcement back brace (2) shall be removed first, and finally the secondary keel wooden square (4) shall be removed.

3. A method for controlling the flatness of the horizontal joint of a formwork integrated board according to claim 1, characterized in that, In step S2, place the upper-layer formwork and insulation integrated board (5) on the lower-layer formwork and insulation integrated board (5) according to the installation sequence of the drawings, and temporarily fix the formwork and insulation integrated board (5) with iron wire. At the same time, temporarily fix the inner wall aluminum formwork (9) of the exterior wall in place in sequence; during temporary fixing, set the inclined support base (8) on the structural floor (12), and use the aluminum formwork inclined support (7) to support and fix the aluminum formwork (9).

4. A method for controlling the flatness of the horizontal joint of a formwork integrated board according to claim 1, characterized in that, In step S3, leave the screw hole (13) positions on the fixed formwork joint control aluminum formwork (3), and align its hole positions with the screw holes (13) at the top of the lower layer and the screw holes (13) at the bottom of the upper layer; place the fixed formwork joint control aluminum formwork (3) at the joint of the upper and lower layer formwork and insulation integrated boards (5), insert the wall-piercing screw rod (1), and connect the upper screw hole (13) position of the fixed aluminum formwork (9) to the inner wall aluminum formwork (9) of the exterior wall through the wall-piercing screw rod (1), and connect the lower screw hole (13) position of the fixed aluminum formwork (9) to the lower layer aluminum formwork C groove (10) through the wall-piercing screw rod (1).

5. A method for controlling the flatness of the horizontal joint of a formwork-integrated board according to claim 1, characterized in that, In step S4, the secondary keel of the formwork and insulation integrated board (5) adopts a 40*90 wooden square (4) with a spacing of 200 mm. Hooks are installed at the top of the wooden square (4), and the wooden square (4) is fixed on the formwork and insulation integrated board (5) through the hooks.

6. A method for controlling the flatness of the horizontal joint of a formwork-integrated board according to claim 1, characterized in that, In step S5, use a pistol drill to drill screw holes (13) on the formwork and insulation integrated board (5). The screw holes (13) shall correspond to the screw holes (13) on the inner wall aluminum formwork (9) of the exterior wall, and insert the wall-piercing screw rod (1) into the formwork and insulation integrated board (5) and the aluminum formwork (9).

7. A method for controlling the flatness of the horizontal joint of a formwork-integrated board according to claim 1, characterized in that In step S6, insert the main keel into the wall-piercing screw rod (1); the main keel is composed of two 30X60 square steels, and the square steels are connected by welding with flat steels, and a 20-mm gap is left in the middle for the wall-piercing bolts to pass through; in step S7, after the main keel, secondary keel, and wall-piercing screw rod (1) are installed in place, recheck the formwork installation position and the cross-sectional dimensions of the structural wall (6). After it is correct, install the reinforcement bolts (11).

8. A method for controlling the flatness of the horizontal joint of a formwork-integrated board according to claim 1, characterized in that, In the above construction steps, when performing vertical positioning, an auxiliary positioning device is used for positioning. The auxiliary positioning device includes: A carrier seat (14), and a first connecting frame (23) is fixed at one end of the carrier seat (14); A first measuring frame (20), and a second connecting frame (25) is fixed at one end of the first measuring frame (20), and the second connecting frame (25) is rotatably installed on the first connecting frame (23); A second measuring frame (18), and a sliding frame (19) is fixed at one end of the first measuring frame (20), and the sliding frame (19) is slidably connected to the inner wall of the second measuring frame (18); The first measuring frame (20) and the sliding frame (19) are in a matching C-shaped structure. A first scale line (21) is provided on the outer wall of one side of the first measuring frame (20), and a second scale line (17) is provided on the outer wall of one side of the second measuring frame (18).

9. A method for controlling the flatness of the horizontal joint of a formwork integrated board according to claim 8, characterized in that, Arc-shaped sliding sleeves (24) are fixed to the outer walls on both sides of the carrier base (14). Arc-shaped sliding rods (22) are fixed to the outer walls on both sides of the first measuring frame (20). The arc-shaped sliding rods (22) are slidably connected to the arc-shaped sliding sleeves (24). The centers of the arcs of the arc-shaped sliding rods (22) and the arc-shaped sliding sleeves (24) are adapted to the rotation center of the second connecting frame (25). Angle scale lines are provided on the sides of the arc-shaped sliding rods (22). A first strip-shaped opening (29) is provided on the outer wall of one side of the first measuring frame (20), and evenly distributed first positioning openings (28) are provided on the first strip-shaped opening (29). A second strip-shaped opening (26) is provided on the outer wall of one side of the second measuring frame (18), and evenly distributed second positioning openings (27) are provided on the second strip-shaped opening (26).

10. A method for controlling the flatness of the horizontal joint of a formwork-integrated board according to claim 9, characterized in that, Universal wheels (15) with self-locking are installed at the bottom of the carrier base (14). A fixing hoop (16) is rotatably installed at one end of the carrier base (14). When the second measuring frame (18) is closed on the carrier base (14), the second measuring frame (18) is limited by deflecting based on the fixing hoop (16).

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