CN221118873U - Composite wall structure of form removal-free form - Google Patents

Abstract

The utility model provides a composite wall structure of a dismantling-free template. The pull tab is arranged between the two wallboards, and two ends of the pull tab respectively penetrate through the two ends of the wallboards to form a fixed gap between the two wallboards, and the gap is filled with light concrete or foaming materials to form the whole complete composite wall. Specifically, the connecting parts at the two ends of the pull tab penetrate through the two wallboards and then are fixed by the connecting pin piece, so that the two wallboards form a structure clamped and fixed by the limiting part of the pull tab and the pin piece, and therefore, the pull tab can pull and fix the wallboards at the two sides, and the two wallboards are kept relatively fixed. After the construction is completed, the pin pieces connected with the connecting parts exposed out of the wallboard are detached, and then the connecting parts exposed out are knocked off, so that the wall surface of the composite wall is relatively flat. Therefore, the structure of the utility model does not need to disassemble the template and draw out the pull tab, so that the whole construction process is more convenient and quick.

Description

Composite wall structure of form removal-free form

Technical Field

The utility model relates to the field of wall structures, in particular to a composite wall structure of a disassembly-free template.

Background

In the field of construction, forms are temporary support structures for shaping concrete structures in defined positions, aggregate dimensions, maintaining their correct position and bearing the self-weight of the building form and external loads acting thereon. In the concrete construction process, the templates are required to be installed before concrete is poured, so that the templates are enclosed into a cavity capable of forming a wall body, a reinforcing mesh is paved in the cavity, the concrete is poured into the cavity, and after the concrete is completely solidified to form the wall body, the templates at two sides are required to be disassembled, so that the construction mode is slower.

In view of this, those skilled in the art have developed a form-free fabricated infill wall (i.e., composite wall) structure. Such infill wall structures require wall panels to be placed around the perimeter to enclose a concrete filled mold and to pull the corresponding two wall panels through a screw or the like. After the construction is completed, the screw rod needs to be rotated and pulled out, which is very troublesome.

Disclosure of Invention

Aiming at the defects of the background technology, the utility model provides a composite wall structure of a disassembly-free template.

The utility model adopts the following technical scheme:

a composite wall structure of a form removal-free form, the composite wall structure comprising:

The two ends of the pull piece are respectively provided with a vertical limiting part which is bent upwards, the two ends of the pull piece respectively extend outwards relative to the two limiting parts to form a connecting part, and the connecting part is provided with an inserting hole;

The pin sheet is fixed in parallel relative to the limiting part after being inserted into the insertion hole;

The pull tab is arranged between the two wallboards, the two connecting parts of the pull tab respectively penetrate through the two wallboards to the insertion holes of the connecting parts to penetrate out of the wallboards, and the pin sheet is inserted into the insertion holes, so that the wallboards are blocked between the pin sheet and the limiting parts.

In one possible implementation manner, the composite wall structure further includes a spacer, the spacer is provided with a connection hole, the connection hole is sleeved outside the connection portion, the pin sheet is inserted into the insertion hole, the pin sheet is located on one surface of the spacer facing away from the wallboard, and the wallboard is blocked between the spacer and the limiting portion.

In one possible implementation manner, the pull tab, the pin piece and the gasket are vertically distributed on the wall board, and after the connecting portion penetrates out of the wall board, vertical rods are arranged on two sides of the connecting portion, so that the vertical rods are located between the vertically distributed gaskets and the wall board.

In one possible implementation, the two sides of the connecting portion are provided with notches, and after the connecting portion passes out of the wall panel, the connecting portion is close to the surface outside the wall panel.

The pin piece one end is the chucking portion, chucking portion is the toper structure of a both ends width one-tenth little, the pin piece inserts when the patchhole, the less one end of chucking portion width inserts the patchhole extremely chucking portion is blocked the patchhole.

In a possible implementation manner, the composite wall structure further comprises a transverse keel and a vertical keel, wherein the transverse keels are fixed at the upper end and the lower end of the composite wall, a plurality of vertical keels are fixedly arranged between the transverse keels, two sides of the vertical keels are bent to form a second fixing portion, and the two wall boards are respectively attached and fixed on the surfaces of the second fixing portions.

In one possible implementation manner, two sides of the transverse keel are bent to form first fixing portions, two upper ends and lower ends of the vertical keel are respectively located between the two first fixing portions of the transverse keel above the two first fixing portions of the transverse keel below the two first fixing portions of the transverse keel, and two upper ends and lower ends of the wallboard are respectively fixed on surfaces of the first fixing portions.

In one possible implementation manner, the wallboard consists of a plurality of assembling plates, and the side surfaces of the two corresponding sides of the assembling plates are respectively provided with a concave female groove and a convex male head; in two adjacent assembling plates in the transverse direction or the vertical direction, the male head of one assembling plate is inserted into the female groove of the other assembling plate.

In one possible implementation manner, the composite wall structure may further include a plurality of pull rods and fixing pins, wherein the pull rods are arranged above the assembly plate on the same layer, the fixing pins are respectively installed at two ends of each pull rod in a penetrating manner, the lower ends of the fixing pins at two ends of each pull rod are respectively inserted into two rows of assembly plates on the same layer, and the bottom of one layer of assembly plate above the pull rod is correspondingly inserted into the upper ends of the fixing pins.

As can be seen from the above description of the structure of the present utility model, compared with the prior art, the present utility model has the following advantages: in the structure of the utility model, the connecting parts at the two ends of the pull piece respectively penetrate through the rear connecting pin piece between the two wallboards, so that the two wallboards form a structure clamped and fixed by the limiting part of the pull piece and the pin piece, therefore, the pull piece can pull and fix the wallboards at the two sides, the two wallboards are kept relatively fixed, and the phenomena of die expansion and die explosion during grouting in a gap between the two wallboards can be avoided. After the construction is completed, the pin pieces connected with the connecting parts exposed out of the wallboard are detached, and then the connecting parts exposed out are knocked off, so that the wall surface of the composite wall is relatively flat. Therefore, the structure of the utility model does not need to disassemble the template and draw out the pull tab, so that the whole construction process is more convenient and quick.

Drawings

Fig. 1 is a schematic perspective view of a partial area of fig. 1 according to the present utility model.

Fig. 2 is an enlarged schematic perspective view of fig. 1 at a.

Fig. 3 is an enlarged schematic perspective view of fig. 1 at B.

Fig. 4 is a schematic perspective view of a pull tab.

Fig. 5 is a schematic perspective view of connecting parts at both ends of the pull tab to connect the pad and the pin piece.

Fig. 6 is a schematic perspective view of the assembly plate.

Fig. 7 is a schematic diagram of the top view of fig. 1.

Fig. 8 is a schematic view of a cross-sectional structure in the direction C-C in fig. 7.

Fig. 9 is an enlarged perspective view of fig. 8 at D.

Fig. 10 is an enlarged perspective view of fig. 8 at E.

Fig. 11 is a schematic view of a frame formed by the connection of transverse keels and vertical keels.

Detailed Description

In order to make the objects, technical solutions and advantages of the present application more apparent, the present application will be further described in detail with reference to the accompanying drawings.

Hereinafter, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature.

Furthermore, in the present application, directional terms such as "upper", "lower", and the like are defined with respect to the orientation in which the components are schematically disposed in the drawings, and it should be understood that these directional terms are relative concepts, which are used for the description and clarity with respect thereto, and which may be changed accordingly in accordance with the change in the orientation in which the components are disposed in the drawings.

The utility model discloses a composite wall structure of a dismantling-free template, which comprises a pull tab 1 and a pin sheet 2 as shown in figures 1 and 2. Wherein, the pull tab 1 is arranged between the two wallboards 4, and the two ends of the pull tab 1 respectively penetrate out of the two ends of the wallboard 4 to connect the pin sheets 2, so that the two wallboards 4 keep a fixed gap, and the gap is filled with light concrete or foaming material to form a complete composite wall.

As shown in fig. 4, both ends of the pull tab 1 are provided with a limiting portion 11 and a connecting portion 12, wherein the limiting portion 11 is formed by vertically bending the end portion of the pull tab 1 upwards, the connecting portion 12 is formed by extending the end portion of the pull tab 1 outwards relative to the limiting portion 11, and the tail end of the connecting portion 12 is provided with a penetrating insertion hole 101. Referring to fig. 8 and 9 again, the two connecting portions 12 of the pull tab 1 respectively pass through the two wall plates 1 to one end of the insertion hole 101 of the connecting portion 12 to pass through the wall plate 4, and then the pin sheet 2 is inserted into the insertion hole 101, so that the pin sheet 2 is fixed in parallel relative to the limiting portion 11, and the wall plate 4 is blocked between the pin sheet 2 and the limiting portion 11, so that the pull tab 1 can be fixed relative to the wall plate 4, and a fixed gap is kept between the two wall plates 4, and the width of the gap is the distance between the two limiting portions 11 of the pull tab 1. Further, referring to fig. 2 again, one end of the pin sheet 2 is a clamping portion 21, the clamping portion 21 is a tapered structure with two ends having a width that is larger than one, and when the pin sheet 2 is inserted into the insertion hole 101, one end of the clamping portion 21 having a smaller width is inserted into the insertion hole 101 until the clamping portion 21 is clamped in the insertion hole 101, so that the pin sheet 2 is fixed to the connecting portion 12.

With continued reference to fig. 4, the two sides of the connecting portion 12 are provided with notches 102, and after the connecting portion 12 passes out of the wall panel 4, the notches 102 are adjacent to the surface of the wall panel 4. After the wall construction is completed, the notch 102 is configured to facilitate breaking the connection 12 exposed outside the wall panel.

As shown in fig. 2, 3 and 9, the composite wall structure further includes a spacer 31, and the spacer 31 is provided with a connection hole (not shown in the drawings), and the pin sheet 2 is inserted into the insertion hole 101 after being sleeved outside the connection portion 12, so that the wall plate 4 is blocked between the spacer 31 and the limiting portion 11. In this structure, the pad 31 is equivalent to increasing the area of the pin sheet 2 pressed against the wallboard 4, which is beneficial to improving the limited stability of the wallboard 4.

As shown in fig. 1 and 6, the wall plate 4 is assembled by a plurality of assembling plates 41, the assembling plates 41 are provided with pin holes 401 penetrating through both sides, and the connecting parts 12 of the pull tabs are penetrated through the pin holes 401. The side surfaces of the two corresponding sides of the assembly plate 41 are respectively provided with a concave female groove 402 and a convex male head 42, and the female groove 402, the male head 42 and the pin hole 401 are integrally formed when the assembly plate 41 is manufactured. Preferably, the assembly plate 41 may be a flat plate prefabricated by fiber cement and is standardized in size, which complies with the national green building assembly policy, and the assembly plate 41 may be cut according to a required length at the time of site construction, and if the pin holes 401 are damaged at the cutting position, re-drilled by an electric drill may be used. In two assembly plates 41 adjacent horizontally or vertically, the male head 42 of one assembly plate 41 is inserted into the female groove 402 of the other assembly plate 41, so that the structure of the wallboard 4 formed by the assembly plates 41 assembled layer by layer from bottom to top is formed. The assembling mode is equivalent to a construction mode of modular building blocks, is convenient and quick to operate, and can reduce dependence on technical workers. Compared with the whole wallboard 4, the structure of the assembly plate 41 can be conveniently transported, and the firmness of the wallboard 4 can be effectively ensured by the clamping connection of the female groove 402 and the male head 42 in the whole wallboard 4 formed by assembling the assembly plate 41.

As shown in fig. 1 and 3, the composite wall structure may further include a tie rod 51 and a fixing pin 52, and fixing holes 403 are provided at both end surfaces of the upper and lower ends of the assembly plate 41, the fixing holes being used for insertion of the fixing pin 52. A plurality of pull rods 51 are arranged above the same assembly plate 41, fixing pins 52 are respectively penetrated at two ends of each pull rod 51, the lower ends of the fixing pins 52 at two ends of each pull rod 51 are respectively inserted into two rows of assembly plates 41 of the same assembly plate 41, and the bottoms of one assembly plate 41 above the pull rods 51 are correspondingly inserted on the fixing pins 52, so that the upper assembly plate 41 and the lower assembly plate 41 can be further kept vertically flat through the connection of the fixing pins 52, and meanwhile, the fixing pins 52 can also fix the pull rods 51, so that the two rows of assembly plates 41 in the one assembly plate 41 are further kept relatively fixed through the connection of the pull rods 51.

With continued reference to fig. 1 and 2, after the connection portion 12 of each pull tab 1 penetrates out of the wall board 4, vertical rods 32 are respectively arranged at two sides of the connection portion 12, that is, after the connection portion 12 penetrates out of the wall board 4, the connection portion penetrates between the two vertical rods 32, and then is sleeved with the gasket 31 and the inserting pin piece 2, so that the vertical rods 32 are located between each vertically distributed gasket 31 and the wall board 4, and each vertically arranged assembling plate 41 can be limited by the vertical rods 32, so that each assembling plate 41 relatively keeps vertically flat.

As shown in fig. 7, 8 and 11, the composite wall structure further includes transverse keels 61 and a frame formed by the transverse keels 61. The upper end and the lower end (i.e. the ground and the beam bottom or the plate bottom) of the composite wall are both fixed with the transverse keels 61, and the fixing mode of the transverse keels 61 can be realized by expansion bolt connection. A plurality of transverse keels 61 are fixedly arranged between the two transverse keels 61, two sides of each transverse keel 61 are bent to form a first fixing part 611, two sides of each vertical keel are bent to form a second fixing part 621, the upper end and the lower end of each two wallboards 4 are respectively fixed on the surfaces of the first fixing parts 611, the two wallboards 4 are respectively attached and fixed on the surfaces of the two second fixing parts 621, and simultaneously, the joints of two adjacent assembling boards 41 in the wallboards 4 are correspondingly arranged on the vertical central lines of the side surfaces of the vertical keels 62. The assembly plate 41 and the first fixing portion 611 and the second fixing portion 621 may be formed by screwing countersunk screws into the first fixing portion 611 and the second fixing portion 621 outside the wall boards 4 until the countersunk screws penetrate into the first fixing portion 611 or the second fixing portion 621, so that the transverse keels 61 and the vertical keels 62 play a role in reinforcing the two wall boards 4 between the two wall boards 4.

In addition, the plane of the end-face-fixed transverse runner 61 between the two wall panels 4 is flush with the end of the wall panel 4 to encapsulate the end face of the void between the two wall panels 4. If the composite wall of the utility model needs to be provided with a door and a window hole, transverse keels 61 and transverse keels 61 with corresponding lengths can be packaged at the periphery in the hole.

After the structure is adopted, the construction mode of the utility model is as follows:

S1: paying off on the ground and the beam according to the position required to be set for the composite wall body so as to determine the construction position of the composite wall body, drilling two rows of pin holes on the ground and the beam at paying-off positions by using an electric hand drill, inserting positioning pins 43 at the pin holes, fixing transverse keels 61 on the ground and the beam bottom (or the panel bottom) so that the transverse keels 61 are positioned between the two rows of positioning pins 43, and referring to figures 8 and 10,

Then fixing a plurality of vertically arranged transverse keels 61 between the upper transverse keels 61 and the lower transverse keels 61, when the arrangement interval of the transverse keels 61 needs to ensure that the assembly plates 41 are assembled later, the joints of the two adjacent assembly plates 41 can be correspondingly arranged on the vertical middle line of the side surfaces of the transverse keels 61, the two ends of the transverse keels 61 can be sleeved between the two first fixing parts 611 of the transverse keels 61, and the first fixing parts 611 of the transverse keels 61 and the second fixing parts 621 of the transverse keels 61 are connected and fixed by keel clamps;

S2: the first assembling plate 41 is installed, two rows of assembling plates 41 are sequentially installed at positions corresponding to the two rows of locating pins 43 (note that the female groove 402 on the longer side of the assembling plate 41 is downwards inserted on the locating pins 43, the female groove 402 on the shorter side of the assembling plate 41 is close to the starting point direction of the structural wall, if the structural wall is not vertically flat, the side edges of the assembling plate 41 are required to be cut to achieve joint fit if the structural wall is met), then the assembling plates 41 are transversely assembled one by one in a mode that the male heads 42 are inserted into the female grooves 402 until the first assembling plate 41 is completely installed, so that the two rows of assembling plates 41 of the first layer are respectively attached to the outside of the two first fixing parts 611 of the transverse keels 61,

The pull tab 1 is inserted into the middle section of each assembling plate 41, the connecting parts 12 at the two ends of the pull tab 1 are respectively penetrated out from the connecting holes 401 of the assembling plates 41 at the two sides, then the gasket 31 and the inserted pin sheet 2 are sleeved at the connecting parts 12 outside the assembling plates 41 in sequence, the pin sheet 2 is knocked tightly by a small hammer,

Then, a plurality of pull rods 51 are placed at the corresponding two fixing holes 403 on the first assembling plate 41, fixing pins 52 are inserted into the two ends of each pull rod 51 until the fixing pins 52 are inserted into the fixing holes 403 of the first assembling plate 41, the upper ends of the two rows of assembling plates 41 are pulled by the pull rods 51, and after the installation is completed, the first assembling plate 41 is leveled by using an infrared level meter, so that the installation of the first assembling plate 41 can be completed;

S3: installing a second assembling plate 41, and transversely assembling the assembling plates 41 one by one above the corresponding two rows of assembling plates 41 in a mode that the male heads 42 are inserted into the female grooves 402, (note that the female grooves 402 on the longer side of the assembling plates 41 are downwards inserted into the male heads 42 on the first assembling plate 41, meanwhile, the assembling plates 41 are inserted into the fixed pins 52, and the joints of two adjacent assembling plates 41 in the assembling plates 41 of the second layer are staggered with the joints of two adjacent assembling plates 41 in the first assembling plate 41), so that the second assembling plate 41 and the first assembling plate 41 can be in cross lap joint;

Then, the pull tab 1 and the pull rod 51 are installed at the second assembly plate 41 in the same manner as the step S2, and the second assembly plate 41 is leveled by using an infrared level meter, so that the installation of the second assembly plate 41 can be completed;

S4: the installation of the wall panel 4 is completed by installing the two rows of the assembly plates 41 at the uppermost layer by layer according to the step mode of S3 until the uppermost layer is reached, respectively attaching the two rows of the assembly plates 41 at the uppermost layer to the outside of the two first fixing parts 611 of the transverse keels 61 at the beam bottom (or the panel bottom), and fixing the assembly plates 41 at the uppermost layer and the beam bottom (or the panel bottom) by driving countersunk screws to the first fixing parts 611 outside the assembly plates 41.

The construction mode is assembled by the transverse keels 61, the vertical keels 62, the pull tabs 1, the pin sheets 2, the gaskets 31 and the like, and forms an integral hollow cavity (namely a gap between the two wallboards 4) with the beam and the structural wall, and the hollow cavity is filled with light slurry and then solidified into a whole, so that the phenomenon of cracking does not occur, the strength of the whole building object is improved, and the construction mode has stronger shock resistance. In addition, it should be noted that the slurry may be filled before the uppermost one of the assembly plates 41 is fixed, and the slurry needs to be layered to be filled with the slurry (each time between 1500-2000mm in height), the uppermost one of the assembly plates 41 is assembled at last, and the uppermost one of the assembly plates is provided with filling holes about 10cm from the beam bottom or the plate bottom, and the construction of the composite wall can be completed by filling the slurry through the filling holes.

The composite wall body can be constructed in the following manner before decoration construction:

S1: the surface decoration construction of the composite wall is suitable for dismantling the pull tab 1 after the slurry is finally solidified and the surface of the flat plate is dried, and particularly, after the pin piece 2, the gasket 31 and the vertical rod 32 are dismantled, the connecting part 12 exposed at the outer end of the assembly plate 41 is knocked off by using a small hammer, and as the connecting part 12 is pre-processed at the outer side edge of the assembly plate 41 to form a notch 102, the connecting part 12 exposed outside the pull tab 1 is conveniently knocked off and broken;

S2: the nail holes, filling holes and plate seams on the surface of the composite wall are treated, and the treatment meets the following requirements:

① . The nut of the tapping screw must be subjected to anti-corrosion treatment;

② . The surface of the filling hole is flat and compact, and the height difference between the filling hole and the surface of the flat plate is not more than 0.5mm;

③ . The joints between the two ends and the top end of the wall body and the main body structure and the flat plates are filled with flexible materials such as caulking paste, and the thickness of the joints is preferably not higher than the plate surface. The surface is stuck with a seam paper tape, the seam paper tape is scraped and compacted by a spatula, no air bubble exists between the paper tape and the caulking paste, and the center line of the seam paper tape is ensured to coincide with the center line of the board seam.

In summary, in the structure of the present utility model, the frame disposed between the two wall boards 4 to fix the two wall boards 4 can be formed by the transverse keels 61 and the vertical keels 62, the connecting portions 12 at the two ends of the pull tab 1 respectively penetrate the rear connecting pad 31 from between the two wall boards 4 and fix the two wall boards 4 by the pin piece 2, so that the two wall boards 4 form a structure clamped and fixed by the limiting portion 11 of the pull tab 1 and the pin piece 2, and therefore, the pull tab 1 can pull and fix the wall boards 4 at the two sides, so that the two wall boards 4 are kept fixed, and the phenomena of mold expansion and mold explosion during grouting in the gap between the two wall boards 4 can be avoided. After the construction is completed, the gaskets 31, the pin pieces 2, the vertical rods 32 and the like which are connected with the connecting parts 12 exposed outside the wallboard 4 are detached, and then the connecting parts 12 are knocked off, so that the wall surface of the composite wall is relatively flat. Therefore, the structure of the utility model does not need to disassemble the template and draw out the pull tab, so that the whole construction process is more convenient and quick.

The foregoing is merely illustrative of specific embodiments of the present utility model, but the design concept of the present utility model is not limited thereto, and any insubstantial modification of the present utility model by using the design concept shall fall within the scope of the present utility model.

Claims (9)

1. A composite wall structure of a form removal-free form, the composite wall structure comprising:

The two ends of the pull piece are respectively provided with a vertical limiting part which is bent upwards, the two ends of the pull piece respectively extend outwards relative to the two limiting parts to form a connecting part, and the connecting part is provided with an inserting hole;

The pin sheet is fixed in parallel relative to the limiting part after being inserted into the insertion hole;

The pull tab is arranged between the two wallboards, the two connecting parts of the pull tab respectively penetrate through the two wallboards to the insertion holes of the connecting parts to penetrate out of the wallboards, and the pin sheet is inserted into the insertion holes, so that the wallboards are blocked between the pin sheet and the limiting parts.

2. A composite wall construction of a form removal-free form as claimed in claim 1, wherein: the composite wall structure further comprises a gasket, the gasket is provided with a connecting hole, after the connecting hole is sleeved outside the connecting part, the pin sheet is inserted into the inserting hole, so that the pin sheet is positioned on one surface of the gasket, which is opposite to the wallboard, and the wallboard is blocked between the gasket and the limiting part.

3. A composite wall construction of a tamper-evident form as claimed in claim 2, wherein: the wallboard is vertically distributed the pulling-on piece the round pin piece with the gasket, connecting portion wears out after the wallboard, the both sides of connecting portion all set up the montant, make the montant be located vertical distribution each the gasket with between the wallboard.

4. A composite wall construction of a tamper-evident form as claimed in any one of claims 1 to 3, wherein: the both sides of connecting portion all set up the breach, after connecting portion wears out outside the wallboard, connecting portion are close to the outer surface of wallboard.

5. A composite wall construction of a tamper-evident form as claimed in any one of claims 1 to 3, wherein: the pin piece one end is the chucking portion, chucking portion is the toper structure of a both ends width one-tenth little, the pin piece inserts when the patchhole, the less one end of chucking portion width inserts the patchhole extremely chucking portion is blocked the patchhole.

6. A composite wall construction of a tamper-evident form as claimed in any one of claims 1 to 3, wherein: the composite wall structure further comprises a transverse keel and a vertical keel, wherein the transverse keels are respectively fixed at the upper end and the lower end of the composite wall, a plurality of vertical keels are fixedly arranged between the transverse keels, two sides of the vertical keels are bent to form second fixing parts, and the two wall boards are respectively attached and fixed on the surfaces of the second fixing parts.

7. A composite wall structure of a form in accordance with claim 6, wherein: the both sides of horizontal fossil fragments are buckled and are formed first fixed part, the upper and lower both ends of vertical fossil fragments respectively the top two between the first fixed part of horizontal fossil fragments and the below two between the first fixed part of horizontal fossil fragments, and two the upper and lower both ends of wallboard are fixed respectively the surface of first fixed part.

8. A composite wall construction of a tamper-evident form as claimed in any one of claims 1 to 3, wherein: the wallboard consists of a plurality of assembling plates, and the side surfaces of the two corresponding sides of the assembling plates are respectively provided with a concave female groove and a convex male head; in two adjacent assembling plates in the transverse direction or the vertical direction, the male head of one assembling plate is inserted into the female groove of the other assembling plate.

9. A composite wall construction of a tamper-evident form as defined in claim 8, wherein: the composite wall structure can further comprise pull rods and fixing pins, wherein a plurality of pull rods are arranged above the assembly plates on the same layer, the fixing pins are respectively penetrated at two ends of each pull rod, the lower ends of the fixing pins at two ends of each pull rod are respectively inserted into two rows of assembly plates on the same layer, and the bottoms of the assembly plates on one layer above the pull rods are correspondingly inserted into the upper ends of the fixing pins.