CN114197791A

CN114197791A - Wall surface keel connecting structure and mounting method

Info

Publication number: CN114197791A
Application number: CN202111360249.XA
Authority: CN
Inventors: 何静姿; 吴龙; 楼银松; 李稳稳; 丁茂轩; 马航城; 王祎娜
Original assignee: Zhejiang Yasha Decoration Co Ltd
Current assignee: Zhejiang Yasha Decoration Co Ltd
Priority date: 2021-11-17
Filing date: 2021-11-17
Publication date: 2022-03-18

Abstract

The invention provides a connecting structure of a wall surface keel and an installation method thereof, and relates to the technical field of decoration design. The steel frame keel connecting structure is simple in structure, stable in clamping connection with the steel frame keel, high in stability of the hard package structure of the whole wall body, convenient to transport and mount and convenient to mount, and the whole connecting structure can be stored and ejected to be clamped during mounting.

Description

Wall surface keel connecting structure and mounting method

Technical Field

The invention relates to the technical field of decoration design,

in particular, the invention relates to a wall surface keel connecting structure and a mounting method.

Background

The current decoration industry is developing towards the direction of industrialized modularized installation, generally, wall decoration is a decoration method commonly adopted in indoor design, the layering sense of indoor space can be increased, the decoration effect is beautified, and particularly, the decoration effect of a hard-bag structure of the wall surface in the decoration process of a conference place is very good, so that the hard-bag decoration is an indispensable part in the decoration engineering.

Traditional hard package structure is in the work progress, density board can inevitable use, and on-the-spot general glue that uses is fixed, the use of two kinds of materials of density board and glue, lead to hard package structure can not play effectual fire prevention effect, outside its structural installation is complicated, in order to guarantee the fire prevention ability that gives sound insulation of hard package structure, can lead to whole hard package structure's thickness thicker usually, influence indoor usable space, so the attention degree to the reasonable installation in the hard package structure is higher and higher now, for example chinese patent invention patent CN113027064A discloses a compact structure's hard package structure of unit formula wall, include: wear the wall connecting piece, the steel skeleton, the fire prevention integrated board, inhale the sound cotton, micro-perforated aluminum plate and hard infantees, wear wall connecting piece fixed mounting on building basic unit, building basic unit surface has been laid and has been laid the wall body of laying bricks, wear the wall connecting piece and wear to locate the wall body of laying bricks, steel skeleton fixed mounting is on wearing the wall connecting piece, the steel skeleton includes the rectangle frame construction that a plurality of steel square tube welding formed, form a plurality of cavity on the steel skeleton, be provided with the recess that the shape corresponds the steel skeleton on the fire prevention integrated board, the steel skeleton joint is in the recess, inhale the sound cotton setting in the cavity, micro-perforated aluminum plate fixed mounting is on the fire prevention integrated board, hard infantees fixed mounting is on micro-perforated aluminum plate. The unit type wall surface hard bag structure with the compact structure is small in overall thickness of the hard bag facing, the use of glue is reduced by adopting the assembly type mounting structure, and the sound insulation and fire prevention effects are good.

However, the above hard bag structure still has the following problems: keel in the mounting structure is a # -shaped steel skeleton formed by welding transverse and longitudinal square tubes, and the longitudinal and transverse square tubes cannot be located on the same plane, so that the left side and the right side of a single clamping jaw cannot be uniformly stressed, and the clamping jaw cannot be stably clamped, so that the stability of the whole hard-packed wall structure is poor.

Therefore, in order to solve the above problems, it is necessary to design a reasonable and efficient wall keel connection structure and installation method for use in a hard-covered wall structure.

Disclosure of Invention

The invention aims to provide the wall surface keel connecting structure which is simple in structure, stable in clamping connection with a steel frame keel, high in stability of a hard package structure of the whole wall body, convenient to transport and mount and capable of being ejected out for clamping connection during mounting.

In order to achieve the purpose, the invention is realized by adopting the following technical scheme:

a connecting structure of a wall keel comprises a connecting seat connected with a wall, a cushion block arranged in the connecting seat and a supporting piece used for bearing a keel frame, wherein an installation cavity used for facilitating installation of the cushion block is arranged in the connecting seat, the supporting piece comprises a supporting transverse plate and a first baffle arranged at the end part of the transverse plate, a first movable column is arranged in the installation cavity, a first through hole used for facilitating the first movable column to pass through and a second through hole used for facilitating the supporting piece to pass through are arranged at one side, away from the wall, of the connecting seat, a limiting baffle plate vertically arranged with the first movable column is arranged at one end, close to the first through hole, of the first movable column, the lower end of the limiting baffle plate is connected with the upper side of the transverse plate, a second movable column is arranged at the lower side of the transverse plate, an accommodating cavity used for facilitating the second movable column to extend downwards is arranged in the installation cavity, a first spring is arranged at one end, away from the first through hole, of the first movable column, a second spring for driving the second movable column to abut against the lower side of the transverse plate is arranged on the second movable column, and the cushion block is provided with an accommodating groove for facilitating the insertion and sliding of the supporting piece, so that when the first baffle plate slides to the bottom of the accommodating groove, the supporting piece is positioned in the second through hole to facilitate transportation; and when the first baffle slides out to the outside of the accommodating groove, the first baffle supports the limit baffle is close to one side of the accommodating groove, the second movable column is pressed to move downwards under the gravity of the supporting piece, and the limit baffle also moves downwards to enable the first movable column to extend outwards to pass through the first through hole, so that the keel frame is clamped by the first movable column and the transverse plate.

Preferably, a second baffle plate is arranged at one end, far away from the first baffle plate, of the transverse plate.

Preferably, the keel frame comprises a first keel and a second keel vertically arranged with the first keel, and at least one part of the first keel is positioned in an area enclosed by the transverse plate, the second baffle plate, the first movable column and the connecting seat.

Preferably, one side of the connecting seat, which is far away from the wall body, is provided with an embedded groove for facilitating the embedding of the second baffle.

Preferably, one side of the transverse plate, which is far away from the second baffle plate, is provided with a poking block, and the poking block is a conical plate.

Preferably, the transverse plate is provided with dovetail grooves on both upper and lower sides thereof, the lower end of the limit baffle is provided with a first insertion block for insertion into the dovetail grooves on the upper side of the transverse plate, and the upper end of the second movable column is provided with a second insertion block for insertion into the dovetail grooves on the lower side of the transverse plate.

Preferably, a first limiting plate is arranged at one end, close to the first spring, of the first movable column, and the width of the first limiting plate is larger than the aperture of the first through hole; one end, close to the transverse plate, of the second movable column is provided with a second limiting plate, the second spring is sleeved outside the second movable column, the width of the second limiting plate is larger than the outer diameter of the second spring, and the second inserting block is arranged on one side, far away from the second movable column, of the second limiting plate.

Preferably, the periphery of one side, close to the wall body, of the connecting seat is provided with a wing plate, and the wing plate is provided with a countersunk hole for conveniently mounting an expansion screw.

The invention also provides an installation method of the connecting structure of the wall keel, which comprises the following steps:

s1: mounting the cushion block and the support piece on the connecting seat, so that the cushion block is inserted into the mounting cavity of the connecting seat, the transverse plate of the support piece is inserted into the accommodating groove of the cushion block, the first baffle plate at the end part of the transverse plate is abutted against the bottom of the accommodating groove, the first movable column positioned on the upper side of the cushion block is blocked by the limiting baffle plate on the upper side of the transverse plate, and the second movable column is supported to the lower side of the transverse plate under the elastic force of the second spring;

s2: transporting the connecting member assembled in the step S1 to a keel frame mounting position, and mounting the connecting seat on a wall body;

s3: the supporting piece is pulled out to penetrate through the second through hole until the first baffle abuts against one side, close to the cushion block, of the limiting baffle;

s4: carrying a transverse keel in the keel frame on a transverse plate of the support piece;

s5: under the action of the gravity of the keel frame and the supporting piece, the supporting piece presses the second movable column down to descend together, so that the limiting baffle also descends together;

s6: after the limiting baffle leaves the front of the first movable column, the first movable column extends out of the first through hole under the elastic force of the first spring, and at the moment, the lower side of the first movable column is just in contact with the upper side of the transverse keel in the keel frame.

Preferably, before step S1 is executed, dovetail grooves are formed in the upper and lower sides of the transverse plate, and the first insertion block at the lower end of the limit baffle is inserted into the dovetail grooves on the upper side of the transverse plate; the second inserting block at the upper end of the second movable column is inserted into the dovetail groove at the lower side of the transverse plate;

in step S5, the transverse plate, the second movable column and the limit stop are lowered together under the connection of the dovetail groove.

The connecting structure and the mounting method of the wall keel have the beneficial effects that: simple structure, the joint to steelframe fossil fragments is stable, and the hard package structural stability of whole wall body is high, and whole connection structure can accomodate the transportation of being convenient for, pops out during the installation and carries out joint, simple to operate.

Drawings

Fig. 1 is a structural view showing a storage state of an overall structure of a connection structure of wall surface keels according to an embodiment of the present invention;

fig. 2 is a structural view illustrating a development process of an overall structure of one embodiment of a connection structure of wall surface studs according to the present invention;

fig. 3 is a structural view showing the overall structure of one embodiment of the wall surface keel connecting structure of the invention after being unfolded;

fig. 4 is a cross-sectional view of the connection at the cross plate in an embodiment of the wall surface keel connection structure of the invention;

fig. 5 is a schematic perspective view of a connecting base in an embodiment of a wall surface keel connecting structure according to the invention;

fig. 6 is a schematic perspective view of a keel frame in an embodiment of a wall surface keel connecting structure according to the invention;

fig. 7 is a schematic flow chart illustrating a method of installing a wall surface keel connecting structure according to the present invention;

in the figure: 1. the connecting seat, 11, the installation cavity, 111, hold the chamber, 12, first activity post, 121, first spring, 122, first limiting plate, 13, second activity post, 131, the second spring, 132, the second limiting plate, 133, the second inserted block, 14, first through-hole, 15, the second through-hole, 16, limit baffle, 161, first inserted block, 17, the caulking groove, 18, the pterygoid lamina, 181, the counter sink, 2, support piece, 21, the diaphragm, 211, the dovetail, 22, first baffle, 23, the second baffle, 24, the stirring piece, 3, the cushion, 31, accomodate the groove, 4, keel frame, 41, first fossil fragments, 42, the second fossil fragments.

Detailed Description

The following are specific examples of the present invention and further describe the technical solutions of the present invention, but the present invention is not limited to these examples.

Various exemplary embodiments of the present invention will now be described in detail with reference to the accompanying drawings. It should be noted that: the relative arrangement of the modules and steps set forth in these embodiments and steps do not limit the scope of the invention unless specifically stated otherwise.

Meanwhile, it should be understood that the flows in the drawings are not merely performed individually for convenience of description, but a plurality of steps are performed alternately with each other.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the present invention are conventionally placed in use, and are only used for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses.

Techniques, methods, and systems known to those of ordinary skill in the relevant art may not be discussed in detail, but are intended to be part of the specification where appropriate.

The first embodiment is as follows: as shown in fig. 1 to 6, which are only one embodiment of the present invention, a wall surface keel connecting structure includes a connecting base 1 connected to a wall body, a cushion block 3 disposed in the connecting base 1, and a supporting member 2 for carrying a keel frame 4, wherein a mounting cavity 11 for facilitating mounting of the cushion block 3 is disposed in the connecting base 1, the supporting member 2 includes a supporting transverse plate 21 and a first baffle 22 disposed at an end of the transverse plate 21, a first movable column 12 is disposed in the mounting cavity 11, a first through hole 14 for facilitating passing of the first movable column 12 and a second through hole 15 for facilitating passing of the supporting member 2 are disposed at a side of the connecting base 1 away from the wall body, a limiting baffle 16 disposed perpendicular to the first movable column 12 is disposed at an end of the first movable column 12 close to the first through hole 14, and a lower end of the limiting baffle 16 is connected to an upper side of the transverse plate 21, a second movable column 13 is arranged on the lower side of the transverse plate 21, the mounting cavity 11 is provided with a containing cavity 111 for facilitating the second movable column 13 to extend downwards, one end of the first movable column 12, which is far away from the first through hole 14, is provided with a first spring 121, a second spring 131 for driving the second movable column 13 to abut against the lower side of the transverse plate 21 is arranged on the second movable column 13, and the cushion block 3 is provided with an accommodating groove 31 for facilitating the insertion and sliding of the support member 2, so that when the first baffle 22 slides to the bottom of the accommodating groove 31, the support member 2 is positioned in the second through hole 15 for facilitating transportation; and when the first baffle 22 slides out of the accommodating groove 31 to the point that the first baffle 22 supports against one side of the limiting baffle 16 close to the accommodating groove 31, the second movable column 13 is pressed to move downwards under the gravity of the supporting piece 2, and the limiting baffle 16 also moves downwards to enable the first movable column 12 to extend outwards to pass through the first through hole 14, so that the keel frame 4 is clamped by the first movable column 12 and the transverse plate 21.

In the invention, the cushion block 3 is preassembled in the mounting cavity 11 of the connecting seat 1, and the supporting piece 2 is also positioned in the mounting cavity 11 and is matched and connected with the cushion block 3 when being accommodated; when the keel frame 4 needs to be installed, the supporting piece 2 is unfolded outwards, and under the action of the first movable column 12 and the second movable column 13, the horizontal keel arranged horizontally in the keel frame 4 is tightly clamped by the first movable column 12 and the transverse plate 21 of the supporting piece 2.

Firstly, when the whole connecting structure is stored, in the connecting structure, the cushion block 3 is arranged in the installation cavity 11 of the connecting seat 1, the cushion block 3 is arranged in a C shape, and the cushion block 3 is provided with a storage groove 31 which is opened towards the direction of the keel frame 4; the first movable column 12 is also arranged in the mounting cavity 11 and is positioned above the cushion block 3, and the first movable column 12 is horizontally arranged and extends towards the first through hole 14 under the elastic force of the first spring 121; the supporting part 2 is at least partially positioned in the mounting cavity 11, and the first baffle 22 at the innermost side of the transverse plate of the supporting part 2 extends to the bottom of the accommodating groove 31 (or the first baffle 22 extends into the accommodating groove 31 to the limit position); a second movable column 13 which pushes the transverse plate 21 upwards under the action of a second spring 131 is arranged below the transverse plate 21; a limit baffle 16 for blocking the first movable column 12 from passing through the first through hole 14 is arranged above the transverse plate 21.

Of course, the diaphragm 21 is kept away from the one end of first baffle 22 is provided with second baffle 23, connecting seat 1 is kept away from one side of wall body is provided with and is used for the convenience the caulking groove 17 of second baffle 23 embedding, when first baffle 22 extends to accomodate the groove 31 tank bottom, second baffle 23 just imbeds to in the caulking groove 17.

Then, when the keel frame 4 is installed, the whole connecting structure is required to be unfolded, and only the supporting piece 2 is required to be pulled outwards until the first baffle 22 on the transverse plate 21 is displaced to abut against the inner side of the limiting baffle 16, so that the keel frame 4 can be installed on the transverse plate 21;

of course, under the gravity of the supporting member 2 and the keel frame 4, the supporting member 2 is pressed downwards, at this time, the second spring 131 of the second movable column 13 is not enough to support this gravity, then the supporting member 2 and the second movable column 13 will displace downwards, the second movable column 13 retracts into the accommodating cavity 111, the descending of the supporting member 2 will also make the limit baffle 16 descend, at this time, after the front end of the first movable column 12 is not blocked, the first movable column 12 extends forwards through the first through hole 14 under the elastic force of the first spring 121, and thus, the unfolding of the whole connecting structure is completed.

Finally, the keel frame 4 is clamped by the connecting structure, when the whole connecting structure is unfolded, the first movable column 12 is just abutted against the upper surface of the keel frame 4, and the transverse plate 21 is also pressed upwards to tightly abut against the keel frame 4 to the first movable column 12 due to the fact that the second movable column 13 is retracted but the elastic force of the second spring 131 is still pressed upwards properly, and then the keel frame 4 is tightly clamped between the transverse plate 21 and the first movable column 12 (in the up-down direction).

Moreover, the existence of second baffle 23 has also blockked keel frame 4 and has come off to the direction of keeping away from connecting seat 1, and keel frame 4 left and right sides orientation is located between connecting seat 1 and second baffle 23, and four directions of keel frame 4 all have spacingly like this, and stability is better after the installation.

Even a pull-back spring may be provided between the first baffle 22 and the bottom of the receiving groove 31, so that after the keel frame 4 is completely installed, the pull-back spring pulls the whole supporting member to press the keel frame 4 inward, so that the keel frame 4 is tightly clamped between the second baffle 23 and the connecting seat 1 (in the left-right direction).

It should be noted that the keel frame 4 includes a first keel 41 and a second keel 42 perpendicular to the first keel 41, and at least a part of the first keel 41 is located in an area enclosed by the transverse plate 21, the second baffle plate 23, the first movable column 12 and the connecting seat 1. Here, the first keel 41 is a horizontal keel, the second keel 42 is a vertical keel, the first keel 41 and the second keel 42 are not on the same plane, and the first keel 41 is closer to the wall; that is, when the keel frame 4 is installed on the support member 2, the first keel 41 closer to the wall body is adjusted to be horizontally extended, and then the first keel 41 is mounted on the horizontal plate 21.

In summary, the steps of connecting and installing the keels in the connecting structure of the wall surface keel of the invention are as follows: firstly, mounting a cushion block 3 and a support piece 2 on a connecting seat 1, so that the cushion block 3 is inserted into a mounting cavity 11 of the connecting seat 1, a transverse plate 21 of the support piece 2 is inserted into a containing groove 31 of the cushion block 3, a first baffle 22 at the end part of the transverse plate 21 is propped against the bottom of the containing groove 31, at the moment, a first movable column 12 positioned on the upper side of the cushion block 3 is blocked by a limiting baffle 16 on the upper side of the transverse plate 21, and a second movable column 13 is supported to the lower side of the transverse plate 21 under the elastic force of a second spring 131; then transporting the assembled connecting component to the mounting position of the keel frame 4, and mounting the connecting seat 1 on a wall body; then the supporting piece 2 is pulled out to pass through the second through hole 15 until the first baffle 22 abuts against one side of the limiting baffle 16 close to the cushion block 3; at the moment, the transverse keel in the keel frame 4 is carried on the transverse plate 21 of the support member 2; under the action of the gravity of the keel frame 4 and the supporting piece 2, the supporting piece 2 presses the second movable column 13 downwards to descend together, so that the limiting baffle 16 also descends together; finally, after the limiting baffle 16 leaves the front of the first movable column 12, the first movable column 12 extends out of the first through hole 14 under the elastic force of the first spring 121, and at this time, the lower side of the first movable column 12 just contacts with the upper side of the transverse keel in the keel frame 4, so that the keel frame 4 is installed.

The wall surface keel connecting structure is simple in structure, stable in clamping connection with the steel frame keel, high in stability of the hard package structure of the whole wall body, capable of being stored and convenient to transport, and convenient to install and pop out for clamping connection during installation.

In the second embodiment, as shown in fig. 1 to 6, the second embodiment is only one embodiment of the present invention, and on the basis of the first embodiment, in the connecting structure of the wall keel according to the present invention, a shifting block 24 is disposed on a side of the transverse plate 21 away from the second baffle 23, and the shifting block 24 is a tapered plate, so that when the connecting structure is unfolded, a constructor can conveniently pull out the supporting member 2 through the shifting block 24.

And, the upper and lower both sides of the horizontal plate 21 are provided with the dovetail groove 211, the lower end of the limit baffle 16 is provided with the first insert block 161 used for inserting into the dovetail groove 211 on the upper side of the horizontal plate 21, the upper end of the second movable column 13 is provided with the second insert block 133 used for inserting into the dovetail groove 211 on the lower side of the horizontal plate 21. Thus, the transverse plate 21, the limiting baffle 16 and the second movable column 13 can only be displaced in the horizontal direction, and are not mutually displaceable in the vertical direction, so that when the first keel 41 is placed on the transverse plate 21, the limiting baffle 16 and the second movable column 13 are synchronously descended.

Furthermore, a first limiting plate 122 is disposed at one end of the first movable column 12 close to the first spring 121, and the width of the first limiting plate 122 is greater than the aperture of the first through hole 14; the second activity post 13 is close to the one end of diaphragm 21 is provided with second limiting plate 132, second spring 131 covers is located the second activity post 13 outside, just the width of second limiting plate 132 is greater than the external diameter of second spring 131, second inserted block 133 set up in second limiting plate 132 keeps away from one side of second activity post 13.

Finally, a wing plate 18 is arranged on the periphery of one side, close to the wall body, of the connecting seat 1, and a countersunk hole 181 for facilitating installation of an expansion screw is formed in the wing plate 18.

Embodiment three, as shown in fig. 7, is only one embodiment of the present invention, and the present invention further provides a method for installing a connection structure of a wall surface keel, including the steps of:

Before step S1 is executed, dovetail grooves are formed in the upper and lower sides of the transverse plate, and the first insert blocks at the lower ends of the limit baffles are inserted into the dovetail grooves on the upper side of the transverse plate; the second inserting block at the upper end of the second movable column is inserted into the dovetail groove at the lower side of the transverse plate;

so that the transverse plate, the second movable column and the limit baffle descend together under the connection at the dovetail groove when the step S5 is executed.

The wall surface keel connecting structure and the mounting method are simple in structure, stable in clamping connection to the steel frame keel, high in stability of the hard package structure of the whole wall body, capable of being stored and convenient to transport, capable of being popped out for clamping connection during mounting, and convenient to mount.

The present invention is not limited to the above-described specific embodiments, and various modifications and variations are possible. Any modifications, equivalents, improvements and the like made to the above embodiments in accordance with the technical spirit of the present invention should be included in the scope of the present invention.

Claims

1. The utility model provides a connection structure of wall fossil fragments which characterized in that: the wall-mounted type connecting device comprises a connecting seat (1) connected with a wall body, a cushion block (3) arranged in the connecting seat (1) and a supporting piece (2) used for bearing a keel frame (4), wherein an installation cavity (11) used for facilitating installation of the cushion block (3) is formed in the connecting seat (1), the supporting piece (2) comprises a supporting transverse plate (21) and a first baffle (22) arranged at the end part of the transverse plate (21), a first movable column (12) is arranged in the installation cavity (11), a first through hole (14) used for facilitating the first movable column (12) to pass through and a second through hole (15) used for facilitating the supporting piece (2) to pass through are formed in one side, far away from the wall body, of the connecting seat (1), and a limiting baffle (16) vertically arranged with the first movable column (12) is arranged at one end, close to the first through hole (14), of the first movable column (12), the lower end of the limit baffle (16) is connected with the upper side of the transverse plate (21), a second movable column (13) is arranged on the lower side of the transverse plate (21), the mounting cavity (11) is provided with an accommodating cavity (111) for facilitating the downward extension of the second movable column (13), one end of the first movable column (12) far away from the first through hole (14) is provided with a first spring (121), a second spring (131) used for driving the second movable column (13) to prop against the lower side of the transverse plate (21) is arranged on the second movable column (13), the cushion block (3) is provided with a receiving groove (31) for facilitating the insertion and sliding of the supporting piece (2), so that when the first baffle plate (22) slides to the bottom of the accommodating groove (31), the support (2) is positioned in the second through hole (15) to facilitate transportation; and when first baffle (22) outwards roll-off to accomodating groove (31) first baffle (22) support limit baffle (16) are close to when accomodating one side of groove (31) press down second movable column (13) displacement downwards, limit baffle (16) also displacement downwards makes first movable column (12) outwards stretch out and pass first through-hole (14) to first movable column (12) and diaphragm (21) are cliied keel frame (4).

2. The wall surface keel connecting structure according to claim 1, wherein: and a second baffle plate (23) is arranged at one end, far away from the first baffle plate (22), of the transverse plate (21).

3. The wall surface keel connecting structure according to claim 2, wherein: the keel frame (4) comprises a first keel (41) and a second keel (42) vertically arranged on the first keel (41), wherein at least one part of the first keel (41) is positioned in an area surrounded by the transverse plate (21), the second baffle plate (23), the first movable column (12) and the connecting seat (1).

4. The wall surface keel connecting structure according to claim 2, wherein: one side of the connecting seat (1) far away from the wall body is provided with an embedded groove (17) for facilitating embedding of the second baffle (23).

5. The wall surface keel connecting structure according to claim 2, wherein: one side of the transverse plate (21) far away from the second baffle (23) is provided with a poking block (24), and the poking block (24) is a conical plate.

6. The wall surface keel connecting structure according to claim 1, wherein: the upper and lower both sides of diaphragm (21) all are provided with dovetail (211), the lower extreme of limit baffle (16) is provided with and is used for inserting to first inserted block (161) in dovetail (211) of diaphragm (21) upside, the upper end of second activity post (13) is provided with and is used for inserting to second inserted block (133) in dovetail (211) of diaphragm (21) downside.

7. The wall surface keel connecting structure according to claim 6, wherein: one end, close to the first spring (121), of the first movable column (12) is provided with a first limiting plate (122), and the width of the first limiting plate (122) is larger than the aperture of the first through hole (14); the one end that second activity post (13) is close to diaphragm (21) is provided with second limiting plate (132), second spring (131) cover is located the second activity post (13) outside, just the width of second limiting plate (132) is greater than the external diameter of second spring (131), second inserted block (133) set up in second limiting plate (132) are kept away from one side of second activity post (13).

8. The wall surface keel connecting structure according to claim 1, wherein: the side part of one side, close to the wall body, of the connecting seat (1) is provided with a wing plate (18), and the wing plate (18) is provided with a countersunk hole (181) for conveniently mounting an expansion screw.

9. The method for installing the wall surface keel connecting structure according to any one of claims 1-8, comprising the following steps: s1: mounting the cushion block and the support piece on the connecting seat, so that the cushion block is inserted into the mounting cavity of the connecting seat, the transverse plate of the support piece is inserted into the accommodating groove of the cushion block, the first baffle plate at the end part of the transverse plate is abutted against the bottom of the accommodating groove, the first movable column positioned on the upper side of the cushion block is blocked by the limiting baffle plate on the upper side of the transverse plate, and the second movable column is supported to the lower side of the transverse plate under the elastic force of the second spring;

10. The method for installing the connection structure of the wall surface keel according to claim 9, wherein:

before the step S1 is executed, dovetail grooves are formed in the upper side and the lower side of the transverse plate, and the first inserting block at the lower end of the limiting baffle is inserted into the dovetail grooves in the upper side of the transverse plate; the second inserting block at the upper end of the second movable column is inserted into the dovetail groove at the lower side of the transverse plate;

in step S5, the horizontal plate, the second movable post, and the limit stop are lowered together.