CN213837446U

CN213837446U - Wallboard leveling and hanging system

Info

Publication number: CN213837446U
Application number: CN202022435988.8U
Authority: CN
Inventors: 丁欣欣; 丁泽成; 王文广; 周东珊; 刘航东; 余广; 王可; 林显杨; 姜凯庭
Original assignee: Zhejiang Yasha Decoration Co Ltd
Current assignee: Zhejiang Yasha Decoration Co Ltd
Priority date: 2020-10-28
Filing date: 2020-10-28
Publication date: 2021-07-30
Anticipated expiration: 2030-10-28

Abstract

The utility model relates to an assembled wallboard installation technical field especially relates to a wallboard hanging system of making level. The wall body leveling device comprises a leveling base layer and a wall board hanging layer, wherein the leveling base layer comprises internal corner pieces which are respectively arranged at internal corners of a wall body, and a plurality of transverse keels of which two ends are respectively connected with the internal corner pieces; the wall board hanging layer comprises a plurality of wall boards, a ground positioning piece and a wall board closing piece, wherein the wall boards are connected with the transverse keel through hanging pieces; the internal corner piece comprises a first wall connecting plate and a second wall connecting plate, one ends of the first wall connecting plate and the second wall connecting plate are connected with the ground through bottom fixing pieces, the other ends of the first wall connecting plate and the second wall connecting plate are connected with the wall through top fixing pieces, threaded holes are formed in the first wall connecting plate and the second wall connecting plate, one end of a leveling screw is in threaded connection with the threaded holes, and the other end of the leveling screw abuts against the wall. This application makes level through the reentrant corner fittings, only carries out the operation of making level of quartic and can realize making level of four sides wall body wallboard installation, easy operation, high efficiency.

Description

Wallboard leveling and hanging system

Technical Field

The utility model relates to an assembled wallboard installation technical field especially relates to a wallboard hanging system of making level.

Background

Assembly decoration is a form of decorative construction emerging in recent years. The assembled decoration is as the name implies, namely, each part required to be used for decoration is produced and completed in a factory and then is transported to a decoration site for combined installation, so that the operations of measurement, cutting and the like of each part in the traditional decoration site are omitted, the construction is simpler and more convenient, the construction efficiency of the decoration site can be greatly improved, the construction site is cleaner and more beautiful, excessive decorative material garbage cannot be generated, and the assembled decoration is a more environment-friendly decoration construction form.

In construction environment now, because constructor's technology reason, often be difficult to guarantee the roughness of the wall of building, lead to whole wall flatness relatively poor, consequently the wallboard need be leveled again when installing to the wall. There are two main forms of wet leveling and dry leveling, wherein wet leveling is usually to level the original wall with cement mortar, and install the wallboard after the mortar is solidified. The method not only needs to be repeatedly debugged in the installation process, has high technical requirements on installation workers, wastes time and labor and has high labor intensity, but also needs to stir mortar on site, pollutes the environment and has low construction efficiency. The dry leveling is mainly to arrange a leveling structure between the wall board and the wall body and help the wall board to level through a leveling base layer structure.

The patent document with the publication number of CN110056154A discloses such connection structure and mounting structure of making level of assembled wallboard, and it is including the base of making level, base fixed connection on the wall of making level, and connecting piece fixed connection makes level on the base of making level, and the connecting piece of making level is on a parallel with the base of making level and arranges, and two draw-in grooves have been seted up respectively at the both ends on the width direction of the connecting piece of making level, and fossil fragments spare is on a parallel with the connecting piece of making level and arranges, and the ascending both ends in width direction of fossil fragments spare are provided with two trips respectively, and the trip card goes into in the draw-in groove. When the application is installed, each wall needs to be leveled at least twice, and the problem of complex operation exists.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the above problem, a wallboard hanging system of making level is provided.

The technical scheme for solving the problems of the utility model is to provide a wallboard leveling and hanging system, which comprises a leveling base layer and a wallboard hanging layer, wherein the leveling base layer comprises internal corner pieces which are respectively arranged at internal corners of a wall body, and a plurality of cross keels of which the two ends are respectively connected with the internal corner pieces; the wallboard hanging layer comprises a plurality of wallboards, the wallboards are connected with the transverse keel through hanging pieces, the wallboard hanging layer also comprises a ground positioning piece used for positioning the wallboard closest to the ground and a wallboard closing piece arranged between the wallboard closest to the top surface and the top surface; the internal corner piece comprises a first wall body connecting plate connected with a wall body and a second wall body connecting plate connected with an adjacent wall body of the wall body, one ends of the first wall body connecting plate and the second wall body connecting plate are connected with the ground through bottom fixing pieces, the other ends of the first wall body connecting plate and the second wall body connecting plate are connected with the wall body through top fixing pieces, threaded holes are formed in the first wall body connecting plate and the second wall body connecting plate, one end of a leveling screw rod is in threaded connection with the threaded holes, and the other end of the leveling screw rod is abutted to the wall body.

As a preferred aspect of the present invention, the second wall connecting plate is vertically provided with a limiting plate, and the second wall connecting plate includes a groove bottom portion close to the first wall connecting plate and a groove side portion far from the first wall connecting plate, with a joint with the limiting plate as a boundary; a first insertion groove for inserting a transverse keel parallel to the wall where the first wall connecting plate is located is formed among the first wall connecting plate, the groove bottom and the limiting plate; the limiting plate is further provided with a stop plate parallel to the second wall connecting plate, and a second insertion groove which can be used for being inserted into a cross keel parallel to the wall where the second wall connecting plate is located is formed among the groove side portion, the limiting plate and the stop plate.

As the optimization of the utility model, the first wall connecting plate is hollow and is provided with a first supporting plate, so that the hollow inner cavity of the first wall connecting plate is divided into a plurality of first channel parts; the inner part of the side part of the groove is hollow and is provided with a second supporting plate so as to divide the hollow inner cavity of the side part of the groove into a plurality of second channel parts; the bottom fixing piece comprises a first fixing plate connected with the ground, and at least two inserting blocks, one ends of which are arranged on the first fixing plate, and the other ends of which can be inserted into the first channel part or the second channel part; the top fixing piece comprises an L-shaped second fixing plate, and the second fixing plate comprises a fixing part connected with the wall and an installation part vertically connected with the fixing part; the top fixing piece further comprises at least two sealing blocks, wherein one end of each sealing block is arranged on the mounting portion, and the other end of each sealing block can be inserted into the first channel portion or the second channel portion.

As the optimization of the utility model, the cross keel is C-shaped, and comprises an installation bone parallel to the wall body and support bones which are respectively arranged at the two long side ends of the installation bone and are perpendicular to the wall body, and after the end part of the cross keel is inserted into the first insertion groove, the installation bone is connected with the limiting plate; and after the end part of the cross keel is inserted into the second insertion groove, the mounting bone is connected with the stop plate.

As the utility model discloses a preferred, the support bone is equipped with the pipeline opening.

As the optimization of the utility model, the transverse keel is formed by splicing at least two single keels through a keel connecting piece, the keel connecting piece comprises a connecting plate parallel to the mounting bone and clamping plates respectively arranged at two ends of the connecting plate, and the clamping plates are abutted to one surface of the supporting bone away from the mounting bone; the center of the connecting plate is depressed towards the direction close to the mounting bone to form a concave part, and two ends of the connecting plate are respectively provided with a convex part, and the concave part is connected with the mounting bone.

As the utility model discloses the preferred, ground location spare includes the fixed plate that is connected with ground, respectively perpendicular setting in first backstop board and the second backstop board at fixed plate both ends, form a "U" shape, can supply the recess that the wallboard side end was inserted between first backstop board, fixed plate, the second backstop board; the supporting plate is arranged on the upper portion of the shell, one end of the supporting plate is connected with the second stop plate, and the other end of the supporting plate is connected with the convex portion; the supporting plates are at least two and are respectively connected with the two convex parts.

As a preferred aspect of the present invention, the hanging member includes members respectively disposed on the wall panels, and a connecting member for connecting the members of two adjacent wall panels together, and the connecting member is connected to the cross keel; the component comprises a fixed connection plate connected with the wall plate, and an extension plate, one end of the extension plate is connected with the fixed connection plate, the other end of the extension plate protrudes out of the fixed connection plate, and is connected with a hook edge plate, and a clamping groove is formed among the fixed connection plate, the extension plate and the hook edge plate; the connecting piece is "native" style of calligraphy, including picture peg, the mounting panel that is parallel to each other to and the joint board of being connected with the equal perpendicular of picture peg and mounting panel, the joint groove of a wallboard is inserted to the one end of picture peg, the joint groove of another wallboard is inserted to the other end, with two wallboards connection, the joint board inserts between the side of two wallboards, the mounting panel with horizontal fossil fragments are connected.

As the utility model discloses a preferred, wallboard binding off piece including overlap joint in the overlap joint piece of wallboard side and with the connecting block that cross keel connects, overlap joint piece tip protrusion in wallboard back place plane forms the bulge, the bulge is equipped with and can insert the joint board of joint inslot.

The utility model has the advantages that:

1. this application makes level through the reentrant corner fittings, only carries out the operation of making level of quartic and can realize making level of four sides wall body wallboard installation, easy operation, high efficiency.

2. This application realizes making level and fixed of reentrant corner fittings through bottom mounting, top mounting and leveling screw rod, and the fixed mode of grafting form helps the location installation of reentrant corner fittings. Meanwhile, the cavity arranged for matching the components of the female corner fitting can enlarge the section of the female corner fitting and improve the strength and the structural stability of the female corner fitting.

3. The utility model provides a horizontal keel is formed through single fossil fragments and fossil fragments connecting piece connection for horizontal keel's length is convenient for adjust, can absorb on-the-spot installation error betterly.

4. This application not only can help the wallboard location and adjust the straightness that hangs down of wallboard through the setting of ground setting element, can also prevent through the backup pad that the bottom foot from striking the wallboard when, lead to the problem of wallboard bottom deformation.

5. This application is through the setting of wallboard closing member, when fixed lower part wallboard, can also be the receipts limit of furred ceiling concurrently.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of the specification, illustrate embodiments of the invention and together with the description, serve to explain the principles of the invention. In the drawings, like reference numerals are used to indicate like elements. The drawings in the following description are directed to some, but not all embodiments of the invention. For a person skilled in the art, other figures can be derived from these figures without inventive effort.

FIG. 1 is a top plan view of the installation of a leveling substrate of a wallboard leveling and hanging system;

FIG. 2 is a schematic view of the installation of a wall panel hanging layer of a wall panel leveling hanging system;

FIG. 3 is a schematic view of the connection of the female corner fitting to the bottom and top fixtures in a wall panel leveling and hanging system;

FIG. 4 is a schematic structural view of a cross keel of a wallboard leveling and hanging system;

FIG. 5 is a schematic view of the connection of a single runner and a runner connector of a wallboard leveling and hanging system;

FIG. 6 is a schematic view of a floor positioning member of a wall panel leveling and hanging system;

FIG. 7 is a schematic view of a hanging member of a wallboard leveling hanging system;

FIG. 8 is a schematic view of the construction of a wall panel closeout of a wall panel leveling hang-up system;

in the figure: the wall plate comprises a female corner piece 1, a first wall connecting plate 11, a first supporting plate 111, a first channel part 112, a second wall connecting plate 12, a groove bottom 121, a groove side part 122, a second supporting plate 1221, a second channel part 1222, a bottom fixing piece 13, a first fixing plate 131, an insertion block 132, a top fixing piece 14, a fixing part 141, a mounting part 142, a closing block 143, a leveling screw 15, a limiting plate 16, a stop plate 161, a cross keel 2, a mounting bone 21, a supporting bone 22, a pipeline notch 221, a connecting plate 231, a recess 2311, a protrusion 2312, a clamping plate 232, a wall plate 3, a hanging piece 4, a component 41, a fixing plate 411, an extension plate 412, a hook edge plate 413, a connecting piece 42, an inserting plate 421, a mounting plate 422, a clamping plate 423, a ground positioning part 5, a first stop plate 51, a second stop plate 52, a fixing plate 53, a supporting plate 54, a wall plate receiving piece 6, a clamping block 61, a protruding part 611, a clamping plate 612 and a connecting block 62.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. It should be noted that the embodiments and features of the embodiments in the present application may be arbitrarily combined with each other without conflict.

The utility model provides a wallboard hanging system that makes level which characterized in that: comprises a leveling base layer and a wallboard hanging layer. As shown in fig. 1, the leveling base layer includes internal corner pieces 1 respectively disposed at internal corners of the wall body, and a plurality of cross keels 2 having two ends respectively connected to the internal corner pieces 1. As shown in fig. 2, the wall panel hanging layer comprises a plurality of wall panels 3, the wall panels are connected with the cross keels 2 through hanging pieces 4, and the wall panel hanging layer further comprises a ground positioning piece 5 for positioning the wall panel 3 closest to the ground and a wall panel closing piece 6 arranged between the wall panel 3 closest to the top surface and the top surface.

Since the female corner fitting 1 is the foundation for the installation of the cross runners 2 and the cross runners 2 are the foundation for the installation of the wall panels 3, the leveling installation of the female corner fitting 1 is important. In this application, reentrant corner fittings 1 includes the first wall connection board 11 with a wall connection, and the second wall connection board 12 with the adjacent wall connection of this wall body, the one end of first wall connection board 11 and second wall connection board 12 all is connected with ground through bottom mounting 13, the other end all is connected with the wall connection through top mounting 14, first wall connection board 11 and second wall connection board 12 all set up threaded hole, the one end and the screw hole threaded connection of a leveling screw 15, other end butt in the wall body.

As shown in fig. 3, the first wall connecting plate 11 is hollow, and is provided with a first supporting plate 111 to divide the hollow inner cavity of the first wall connecting plate 11 into a plurality of first channel parts 112; the tank side portion 122 is hollow inside and provided with a second supporting plate 1221 to divide the hollow inner cavity of the tank side portion 122 into a plurality of second passage portions 1222; the bottom fixture 13 includes a first fixing plate 131 connected to the ground, at least two insertion blocks 132 having one end provided to the first fixing plate 131 and the other end inserted into the first channel portion 112 or the second channel portion 1222; the top fixing member 14 includes an L-shaped second fixing plate, and the second fixing plate includes a fixing portion 141 connected to the wall and a mounting portion 142 vertically connected to the fixing portion 141; the top fixing member 14 further includes at least two closing blocks 143 having one end disposed on the mounting portion 142 and the other end inserted into the first channel portion 112 or the second channel portion 1222.

In use, the first fixing plate 131 of the bottom fixing member 13 is fixed to the ground, and then the female angle member 1 is inserted into the insertion block 132 through the passage portion, at this time, since the female angle member 1 is only inserted into the bottom fixing member 13, the gap is formed between the passage portion of the female angle member 1 and the insertion block 132, and then the free end of the female angle member 1 is slightly swingable, and at this time, the verticality of the female angle member 1 can be adjusted by the infrared level. After the verticality 1 is adjusted, the free end of the internal corner piece 1 is fixed with the wall body through the top fixing piece 14. And then the leveling screw 15 is rotated to make the end part of the leveling screw 15 close to the wall body for local leveling. The end of the leveling screw 15 may be glued to improve the strength of the connection to the wall.

After the installation of the internal corner fitting 1 is completed, the cross keel 2 can be installed. In order to facilitate the installation of the cross keel 2, in this embodiment, the second wall connecting plate 12 is vertically provided with a limiting plate 16, and the second wall connecting plate 12 includes a groove bottom 121 close to the first wall connecting plate 11 and a groove side 122 far from the first wall connecting plate 11, with a joint with the limiting plate 16 as a boundary; a first insertion groove for inserting the cross keel 2 parallel to the wall body where the first wall body connecting plate 11 is located is formed among the first wall body connecting plate 11, the groove bottom 121 and the limiting plate 16; the limit plate 16 is further provided with a stop plate 161 parallel to the second wall connecting plate 12, and a second insertion groove for inserting the cross keel 2 parallel to the wall where the second wall connecting plate 12 is located is formed among the groove side portion 122, the limit plate 16 and the stop plate 161. As shown in fig. 4, the cross keel 2 is C-shaped, and includes a mounting rib 21 parallel to the wall, and support ribs 22 respectively disposed at two long side ends of the mounting rib 21 and perpendicular to the wall, and the support ribs 22 are provided with pipeline notches 221. After the end part of the cross keel 2 is inserted into the first insertion groove, the mounting bone 21 is connected with the limiting plate 16; after the end of the cross keel 2 is inserted into the second insertion groove, the mounting rib 21 is connected with the stopper plate 161.

Because the width of different walls is different, simultaneously in order to be convenient for insert the insertion groove respectively with the both ends of horizontal keel 2, can be with horizontal keel 2 design for length-adjustable. In this embodiment, horizontal keel 2 is formed by two at least single keels through the concatenation of fossil fragments connecting piece, can adjust the length of horizontal keel 2 through the degree of depth of adjusting single fossil fragments embedding fossil fragments connecting piece. As shown in fig. 5, the keel connecting member includes a connecting plate 231 parallel to the mounting bone 21, and two clamping plates 232 respectively disposed at two ends of the connecting plate 231, wherein the clamping plates 232 are abutted to a surface of the support bone 22 away from the mounting bone 21; the center of the link plate 231 is depressed in a direction approaching the mounting bone 21 to form a recess 2311, and the both ends of the link plate 231 are formed with protrusions 2312, respectively, and the recess 2311 is connected with the mounting bone 21.

After the transverse keel 2 is installed, the wallboard 3 can be installed. The wall panels 3 are mounted in sequence from the ground to the top. The end of the wall plate 3 closest to the ground needs to be fixed and positioned, and the application is therefore provided with a ground positioning member 5. As shown in fig. 6, the ground positioning member 5 includes a fixed plate 53 connected to the ground, a first stop plate 51 and a second stop plate 52 vertically disposed at two ends of the fixed plate 53, respectively, and a U-shaped groove is formed among the first stop plate 51, the fixed plate 53 and the second stop plate 52 for inserting the side end of the wall plate 3; the supporting plate 54 is further included, one end of the supporting plate 54 is connected with the second stop plate 52, and the other end is connected with the convex portion 2312; at least two support plates 54 are provided and are connected to the two protrusions 2312, respectively.

After inserting the end of the wall plate 3 into the groove, the perpendicularity of the wall plate 3 is maintained as it is sandwiched between the first stop plate 51 and the second stop plate 52, and then the other end of the wall plate 3 needs to be fixed. This application adopts pendant 4 to connect. As shown in fig. 7, the hanging member 4 includes members 41 respectively disposed on the wall panels 3, and a connecting member 42 for connecting the members 41 of two adjacent wall panels 3 together, wherein the connecting member 42 is connected with the cross keel 2; the member 41 comprises a fixed connection plate 411 connected with the wall plate, an extension plate 412 with one end connected with the fixed connection plate 411 and the other end protruding out of the fixed connection plate 411 and connected with a hook edge plate 413, and a clamping groove is formed among the fixed connection plate 411, the extension plate 412 and the hook edge plate 413; the connecting piece 42 is "native" style of calligraphy, including picture peg 421, the mounting panel 422 that are parallel to each other to and the joint board 423 of being connected with picture peg 421 and the equal perpendicular of mounting panel 422, the joint groove of a wallboard 3 is inserted to the one end of picture peg 421, the joint groove of another wallboard 3 is inserted to the other end to connect two wallboards 3, the joint board 423 inserts between the side of two wallboards 3, the mounting panel 422 is connected with cross keel 2.

After the panels 3 are installed in sequence, there is a gap between the panel 3 closest to the top surface and the top surface, thus also requiring a panel closeout 6. As shown in fig. 8, the wall panel closing member 6 comprises a joining block 61 joined to the side of the wall panel 3 and a connecting block 62 connected to the cross member 2, the end of the joining block 61 protrudes out of the plane of the back of the wall panel 3 to form a protrusion 611, and the protrusion 611 is provided with a locking plate 612 capable of being inserted into the locking groove. Can also set up a depressed groove on overlap joint piece 61, the tip that can supply the blade of furred ceiling hinge inserts, prevents that the furred ceiling hinge from rotating back in the future, leads to the furred ceiling to drop.

Based on the structure, the installation method of the wallboard leveling and hanging system comprises the following steps:

a. installing a female corner fitting: firstly, inserting a leveling screw 15 into a threaded hole, then installing a bottom fixing piece 13, inserting the bottom of a female corner piece 1 and the bottom fixing piece 13, adjusting the verticality of the female corner piece 1, connecting the top of the female corner piece 1 with a wall body through a top fixing piece 14, and then rotating the leveling screw 15 until the end part of the leveling screw 15 is tightly attached to the wall body;

b. installing a transverse keel: one end of the single keel is inserted into a first insertion groove of the internal corner piece 1 at one end of the wall body, and the keel is connected with the limiting plate 16 through a screw; one end of the other single keel is inserted into the second insertion groove of the internal corner fitting 1 at the other end of the wall body and is connected with the stop plate 161 through a screw; the free ends of the two single keels are directly connected through keel connecting pieces or connected with the single keels through a plurality of keel connecting pieces; according to the steps, a plurality of transverse keels 2 are installed;

c. installing a ground positioning piece: according to the installation position of the wall plate 3, the ground positioning piece 5 is respectively connected with the ground and the cross keel 2;

d. installing a wallboard: one end of the wall plate 3 is inserted into the groove of the ground positioning piece 5, the other end is provided with the component 41, glue is applied to the clamping groove of the component 41, then the inserting plate 421 of the connecting piece 42 is inserted into the clamping groove, and the mounting plate 422 and the cross keel 2 are nailed and fixed. Gluing in a groove between the inserting plate 421 and the mounting plate 422 of the connecting member 42, and inserting the hook edge plate 413 of the other wall plate 3 into the groove to complete the splicing and fixing of the two wall plates 3; installing a plurality of wall boards 3 according to the steps;

e. installing a wallboard closing piece; the end of the topmost wall plate 3 is provided with a wall plate closing member 6, and the wall plate closing member 6 is connected with the cross keel 2.

The above-described embodiments can be implemented individually or in various combinations, and such variations are within the scope of the present invention.

It should be noted that, in the description of the present application, it should be noted that the terms "upper end", "lower end" and "bottom end" indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the drawings or the orientation or positional relationship which the product of the application is usually placed in when the product of the application is used, and are only for convenience of describing the present application and simplifying the description, but do not indicate or imply that the device referred to must have a specific orientation, be constructed in a specific orientation and be operated, and thus, should not be construed as limiting the present application. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it. Although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides a wallboard hanging system that makes level which characterized in that: the wall comprises a leveling base layer and a wallboard hanging layer, wherein the leveling base layer comprises internal corner pieces (1) respectively arranged at internal corners of a wall body, and a plurality of transverse keels (2) of which two ends are respectively connected with the internal corner pieces (1); the wallboard hanging layer comprises a plurality of wallboards (3), the wallboards are all connected with the transverse keel (2) through hanging pieces (4), the wallboard hanging layer also comprises a ground positioning piece (5) used for positioning the wallboard (3) closest to the ground and a wallboard closing piece (6) arranged between the wallboard (3) closest to the top surface and the top surface; the internal corner fitting (1) comprises a first wall connecting plate (11) connected with a wall and a second wall connecting plate (12) connected with an adjacent wall of the wall, one ends of the first wall connecting plate (11) and the second wall connecting plate (12) are connected with the ground through bottom fixing pieces (13), the other ends of the first wall connecting plate and the second wall connecting plate are connected with the wall through top fixing pieces (14), threaded holes are formed in the first wall connecting plate (11) and the second wall connecting plate (12), one end of a leveling screw rod (15) is in threaded connection with the threaded holes, and the other end of the leveling screw rod abuts against the wall.

2. The wallboard leveling and hanging system of claim 1, wherein: the second wall connecting plate (12) is vertically provided with a limiting plate (16), a joint of the second wall connecting plate and the limiting plate (16) is taken as a boundary, and the second wall connecting plate (12) comprises a groove bottom (121) close to the first wall connecting plate (11) and a groove side (122) far away from the first wall connecting plate (11); a first insertion groove for inserting the transverse keel (2) parallel to the wall body where the first wall body connecting plate (11) is located is formed among the first wall body connecting plate (11), the groove bottom (121) and the limiting plate (16); the limiting plate (16) is further provided with a stop plate (161) parallel to the second wall connecting plate (12), and a second insertion groove which can be used for inserting a cross keel (2) parallel to the wall where the second wall connecting plate (12) is located is formed among the groove side portion (122), the limiting plate (16) and the stop plate (161).

3. The wallboard leveling and hanging system of claim 2, wherein: the first wall connecting plate (11) is hollow and is provided with a first supporting plate (111) so as to divide the hollow inner cavity of the first wall connecting plate (11) into a plurality of first channel parts (112); the interior of the groove side part (122) is hollow and is provided with a second supporting plate (1221) so as to divide the hollow inner cavity of the groove side part (122) into a plurality of second channel parts (1222); the bottom fixture (13) includes a first fixing plate (131) connected to the ground, at least two insertion blocks (132) having one end provided to the first fixing plate (131) and the other end insertable into the first channel portion (112) or the second channel portion (1222); the top fixing piece (14) comprises an L-shaped second fixing plate, and the second fixing plate comprises a fixing part (141) connected with the wall and an installation part (142) vertically connected with the fixing part (141); the top fixing piece (14) further comprises at least two closing blocks (143), one end of each closing block is arranged on the mounting portion (142), and the other end of each closing block can be inserted into the first channel portion (112) or the second channel portion (1222).

4. The wallboard leveling and hanging system of claim 2, wherein: the transverse keel (2) is C-shaped and comprises an installation bone (21) parallel to the wall body and support bones (22) which are respectively arranged at two long side ends of the installation bone (21) and vertical to the wall body, the end part of the transverse keel (2) is inserted into the first insertion groove, and the installation bone (21) is connected with the limiting plate (16); after the end part of the cross keel (2) is inserted into the second insertion groove, the mounting bone (21) is connected with the stop plate (161).

5. The wallboard leveling and hanging system of claim 4, wherein: the supporting bone (22) is provided with a pipeline gap (221).

6. The wallboard leveling and hanging system of claim 4, wherein: the transverse keel (2) is formed by splicing at least two single keels through keel connecting pieces, each keel connecting piece comprises a connecting plate (231) parallel to the installation bone (21) and clamping plates (232) respectively arranged at two ends of the connecting plate (231), and the clamping plates (232) are abutted to one surface, far away from the installation bone (21), of the support bone (22); the center of the connecting plate (231) is depressed towards the direction close to the mounting bone (21) to form a concave part (2311), and two ends of the connecting plate (231) are respectively formed with a convex part (2312), and the concave part (2311) is connected with the mounting bone (21).

7. The wallboard leveling and hanging system of claim 6, wherein: the ground positioning piece (5) comprises a fixed plate (53) connected with the ground, and a first stop plate (51) and a second stop plate (52) which are respectively vertically arranged at two ends of the fixed plate (53), wherein a U-shaped groove for inserting the side end of the wall plate (3) is formed among the first stop plate (51), the fixed plate (53) and the second stop plate (52); the supporting plate (54) is further included, one end of the supporting plate (54) is connected with the second stop plate (52), and the other end of the supporting plate (54) is connected with the convex portion (2312); the number of the supporting plates (54) is at least two, and the supporting plates are respectively connected with the two convex parts (2312).

8. The wallboard leveling and hanging system of claim 1, wherein: the hanging piece (4) comprises members (41) respectively arranged on the wall boards (3) and connecting pieces (42) used for connecting the members (41) of two adjacent wall boards (3) together, and the connecting pieces (42) are connected with the transverse keels (2); the member (41) comprises a fixed connection plate (411) connected with the wall plate, an extension plate (412) with one end connected with the fixed connection plate (411) and the other end protruding out of the fixed connection plate (411) and connected with a hook edge plate (413), and clamping grooves are formed among the fixed connection plate (411), the extension plate (412) and the hook edge plate (413); connecting piece (42) are "native" style of calligraphy, including picture peg (421), mounting panel (422) that are parallel to each other to and the joint groove (423) of the equal perpendicular connection of picture peg (421) and mounting panel (422), the joint groove of another wallboard (3) is inserted to the joint groove, the other end that insert a wallboard (3) of the one end of picture peg (421) to connect two wallboard (3), joint groove (423) insert between the side of two wallboard (3), mounting panel (422) with cross keel (2) are connected.

9. The wallboard leveling and hanging system of claim 8, wherein: wallboard closing member (6) including overlap joint piece (61) of overlap joint in wallboard (3) side and with connecting block (62) that cross keel (2) are connected, overlap joint piece (61) tip protrusion in wallboard (3) back place plane forms bulge (611), bulge (611) are equipped with and can insert joint board (612) in the joint groove.