CN114837324A - An assembled and matched wall connecting piece for prefabricated buildings - Google Patents

Abstract

The invention discloses an assembled and matched type wall connecting piece for an assembly type building, which comprises a protective grouting structure, a wall structure, a bottom grouting structure and a quick combination structure, wherein the inner side position of the protective grouting structure is fixedly connected with the wall structure, the bottom position of the wall structure is fixedly connected with the bottom grouting structure, the quick combination structure is arranged between the protective grouting structure and the wall structure, the protective grouting structure comprises a reinforcing rib, a fixed transverse plate and an arc-shaped switching frame, the front end position of the fixed transverse plate is fixedly connected with the reinforcing rib, the central position of the fixed transverse plate is fixedly connected with the arc-shaped switching frame, and the wall structure comprises a first grouting outer wall plate, a nested layer, a second grouting outer wall plate, a heat insulation layer, an inner wall layer and a grouting connection support. The invention relates to an assembly matching type wall connecting piece for an assembly type building, which realizes the aim of integral assembly type connection by arranging a bottom grouting structure and a quick combination structure and is convenient for integral assembly construction work.

Description

An assembled and matched wall connecting piece for prefabricated buildings

technical field

The invention relates to the technical field of prefabricated construction equipment, in particular to an assembled and matched wall connecting piece for prefabricated construction.

Background technique

The appearance of the early prefabricated buildings was relatively rigid and the same. Later, people made improvements in design, increasing flexibility and diversity, so that prefabricated buildings can not only be built in batches, but also have rich styles. There is a kind of mobile house in the United States, which is a relatively advanced prefabricated building. Each residential unit is like a large trailer. As long as it is pulled to the site by a special car, it is hoisted to the floor pad and embedded by a crane. Good plumbing, power, telephone system connection, you can use. The mobile home has heating, bathroom, kitchen, dining room, bedroom and other facilities. Mobile homes can either stand alone as a unit or be connected to each other.

According to Chinese Patent No. CN202011604237.2, the present invention discloses an easy-to-use prefabricated building wall connecting device, including prefabricated building transverse walls, prefabricated building longitudinal walls and node connection hinges, which can be connected according to prefabricated building walls. The installation angle of the building wall needs to correspondingly change the angle between the first hinge and the second hinge, so that the first hinge and the second hinge can be attached to the prefabricated building wall. A triangular support rod is hingedly connected between a hinge member and a second hinge member, so that the fixed pressure plate at one end of the triangular support rod can be pressed against the first hinge member according to the rotation angle of the first hinge member and the second hinge member. It is reinforced by tightening bolts, so that the first hinge, the triangular support rod and the second hinge are connected to form a triangular structure system, and the horizontal wall of the prefabricated building and the longitudinal wall of the prefabricated building are connected. It can achieve good connection and support, and at the same time, it is convenient to install and disassemble, without any perforation damage to the prefabricated building wall, and it can be reused.

However, the current prefabricated buildings have the following problems: there is a phenomenon that it is inconvenient for quick connection and fixation, which will cause certain inconvenience. Often traditional prefabricated buildings are fixed by post-binding, which is time-consuming and labor-intensive, and is not conducive to rapid assembly and connection. At the same time, it is also inconvenient to carry out the grouting operation at the bottom, and it is inconvenient for the rapid combined grouting production work, which needs to be improved.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide an assembled and matched wall connecting piece for prefabricated buildings, so as to solve the problems raised in the above-mentioned background art.

In order to achieve the above purpose, the present invention provides the following technical solutions: an assembled and matched wall connecting piece for prefabricated buildings, including a protective grouting structure, a wall structure, a bottom grouting structure and a quick assembly structure, the inner position of the protective grouting structure is A wall structure is fixedly connected, a bottom grouting structure is fixedly connected to the bottom of the wall structure, and a quick assembly structure is arranged between the protective grouting structure and the wall structure;

The protective grouting structure includes a reinforcing rib, a fixed horizontal plate and an arc-shaped adapter frame, the front end of the fixed horizontal plate is fixedly connected with a reinforcing rib, and the central position of the fixed horizontal plate is fixedly connected with an arc-shaped adapter frame ;

The wall structure includes a first grouting outer wall panel, a nesting layer, a second grouting outer wall panel, a thermal insulation layer, an inner wall layer and a grouting connecting support, and the upper end of the grouting connecting support is fixedly connected with the inner wall layer , the side end of the inner wall layer is fixedly connected with an insulation layer, one side of the insulation layer is fixedly connected with a first grouting outer wall panel, and a nesting layer is arranged at the bottom of the first grouting outer wall panel, and the insulation layer is The other side of the layer is fixedly connected with a second grouting outer wall panel;

The bottom grouting structure includes a first limit sleeve, a fastening connection part and a second limit sleeve, the side end of the first limit sleeve is fixedly connected with the fastening connection part, and the first limit sleeve is The position sleeve frame is fixedly connected with the second limit sleeve frame through the fastening connection part;

The fastening and connecting parts include a spring shaft, a matching card frame, a limit slot frame, a rotating pin shaft, a frame plate connecting frame, a fastening connecting shaft, a rotating adjustment seat and a bottom plate connecting frame, and the upper end of the bottom plate connecting frame is connected. A limit slot frame, the top of the limit slot frame is elastically connected with a matching card frame through a spring shaft, the side end position of the limit slot frame is adapted to the rotation pin shaft, and the side end of the rotation pin shaft is arranged. It is fixedly connected with the rotation adjusting seat, the frame plate connecting frame is fixedly connected at the side end position of the bottom plate connecting frame, and the center of the frame plate connecting frame is screwed with a fastening shaft.

Preferably, the fastening connecting shaft and the rotating pin shaft are arranged through and through, and the fastening connecting shaft and the limiting groove frame are penetrating and fixedly connected.

Preferably, the rotation adjustment seat is rotatably connected to the upper position of the frame plate connecting frame, and the rotation adjustment seat can drive the rotation pin to be connected in rotation, so as to realize the fixed connection with the limit slot frame.

Preferably, the quick assembly structure includes a matching adjustment ring, a column frame, a pressing ring frame, a spring frame, a limit transmission shaft frame, a limit rail frame, a threaded column and an adjustment rotary frame, and the top of the limit rail frame rotates An adjusting swivel frame is connected, the lower end of the adjusting swivel frame is fixedly connected with the threaded column, the center of the threaded column is threadedly connected with the limit transmission shaft frame, and the limit transmission shaft frame is fixedly connected with the matching adjustment ring The lower end of the matching adjusting ring is fixedly connected with a column frame, the lower end of the column frame is fixedly connected with a pressing ring frame, and the lower end of the pressing ring frame is elastically connected with the spring frame.

Preferably, the quick assembly structure further includes a pressing turret, a central rotating shaft, a spring pressing frame, a matching guide rod, a fastening side plate, a reinforcing layer plate, an installation connection seat, a contact ring frame and a cushion ring frame, the said The lower end of the spring frame is fixedly connected with the cushion ring frame, the lower end of the cushion ring frame is fixedly connected with the contact ring frame, and the side end of the contact ring frame is rotatably connected with a pressing turret through the central rotating shaft, so The bottom of the pressing turret is elastically connected with the contact ring frame through the spring pressing frame, the lower end of the contact ring frame is fixedly connected with a matching guide rod, and the lower end of the matching guide rod is provided with an installation connection seat, and the installation connection seat The position of the side end is fixedly connected with the fastening side plate through the reinforcement layer plate.

Preferably, the installation connection seat is fixedly connected to the inner wall layer by means of a reinforcing layer plate and a fastening side plate, and the limit rail frame is fixedly connected to the inner wall layer at the other side.

Preferably, the limit rail frame is set in a hollow structure, and the limit rail frame and the limit conduction shaft frame are positioned in phase with each other, so that the limit conduction shaft frame can slide in the center of the limit rail frame.

Preferably, the bottom plate connecting frame is respectively fixedly connected with the first limiting sleeve frame and the second limiting sleeve frame, and the center fixing is realized by the limiting groove frame and the bottom plate connecting frame.

Preferably, a grouting port is provided at the bottom of the second grouting outer wall panel, and the grouting port is communicated with the grouting connecting support, and the first grouting outer wall panel and the second grouting outer wall panel pass through the nesting layer. It is limited and fixed with the insulation layer to achieve top closure.

Compared with the prior art, the beneficial effects of the present invention are:

1. By installing the protective grouting structure, the protective grouting structure is connected by a combination of reinforcing ribs, fixed horizontal plates, and arc-shaped adapter frames to achieve side closure, facilitate the grouting work in the center, and realize the integrated grouting of the wall structure. Fixed, convenient for the purpose of fastening connection.

2. By installing the wall structure, the wall structure is connected by the combination of the first grouting outer wall panel, the nesting layer, the second grouting outer wall panel, the thermal insulation layer, the inner wall layer and the grouting connecting support, so as to realize the whole of the wall structure. The construction work, and the first grouting exterior wall panel and the second grouting exterior wall panel are connected with the thermal insulation layer through the nesting layer to achieve the sealing of the top, which is convenient for combined installation, which is helpful for the grouting work at the bottom, and better The fixed connection work is realized, and the positioning and installation work can be conveniently carried out through the inner wall layer and the grouting connection support, so as to realize the overall prefabricated installation work.

3. Through the structural setting of the bottom grouting structure, the bottom grouting structure is set by the combination of the first limit sleeve, the fastening connecting part and the second limit sleeve, which is convenient for the bottom grouting connection work. The first limit sleeve, The second limit sleeve is installed and fixed in the later stage to realize the connection with the wall structure, and the mutual installation of the first limit sleeve and the second limit sleeve is realized by tightening the connecting parts, which is convenient for tight connection. The first limit sleeve frame and the second limit sleeve frame can be connected with the first grouting outer wall panel and the second grouting outer wall panel to realize the combined connection work.

Fourth, through the setting of the quick combination structure, it is convenient to fasten the connection at the side angle position, and better realize the combination connection purpose of the wall structure, and the structure setting of the quick combination structure can avoid the traditional manual binding and save the construction time. Time, to achieve more efficient prefabricated combined connection work, through the later grouting, to achieve reinforcement, help to improve the overall strength.

Description of drawings

Fig. 1 is the main structure schematic diagram of the present invention;

Fig. 2 is the side view of the main body of the present invention;

Fig. 3 is the rear view of the main body of the present invention;

Fig. 4 is the disassembly drawing of the main body of the present invention;

Fig. 5 is the structural schematic diagram of the wall structure of the present invention;

Fig. 6 is the disassembled view of the wall structure of the present invention;

7 is a schematic structural diagram of the bottom grouting structure of the present invention;

Fig. 8 is the disassembled view of the fastening connection part of the present invention;

Fig. 9 is the structural representation of the quick combination structure of the present invention;

Figure 10 is a side view of the quick assembly structure of the present invention.

In the figure: 1-protective grouting structure; 2-wall structure; 3-bottom grouting structure; 4-quick combination structure; 5-reinforcing ribs; 6-fixed horizontal plate; 9-Nesting layer; 10-Second grouting outer wall panel; 11-Insulation layer; 12-Inner wall layer; 13-Grout connection support; Fixed connection parts; 16-Second limit sleeve; 17-Spring shaft; 18-Matching card frame; 19-Limit slot frame; 20-Rotation pin; 21-Frame plate connection frame; ;23-Rotation Adjustment Base;24-Bottom Plate Connection Frame;25-Matching Adjustment Ring;26-Column Frame;27-Pressing Ring Frame;28-Spring Frame;29-Limiting Conducting Shaft Frame;30-Limiting Track Frame; 31-Threaded post; 32-Adjusting rotating frame; 33-Pressing turntable; 34-Central rotating shaft; 35-Spring pressing frame; 36-Cooperating guide rod; 37-Tightening side plate; Install the connection seat; 40-contact ring frame; 41-cushion ring frame.

Detailed ways

The technical solutions in 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. Obviously, the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

1-10, the present invention provides a technical solution: an assembled and matched wall connecting piece for prefabricated buildings, including a protective grouting structure 1, a wall structure 2, a bottom grouting structure 3 and a quick assembly structure 4. A wall structure 2 is fixedly connected to the inner side of the grouting structure 1, a bottom grouting structure 3 is fixedly connected to the bottom of the wall structure 2, and a quick assembly structure 4 is arranged between the protective grouting structure 1 and the wall structure 2;

The protective grouting structure 1 includes a reinforcing rib 5, a fixed horizontal plate 6 and an arc-shaped adapter frame 7. The front-end position of the fixed horizontal plate 6 is fixedly connected with the reinforcing rib 5, and the central position of the fixed horizontal plate 6 is fixedly connected with an arc-shaped adapter. Frame 7, by installing the protective grouting structure 1, the protective grouting structure 1 is connected by a combination of reinforcing ribs 5, fixed horizontal plates 6, and arc-shaped adapter frames 7, so as to realize the sealing of the side, facilitate the grouting work at the center position, and realize the wall The body structure 2 is integrally grouted and fixed, which is convenient for the purpose of fastened connection;

The wall structure 2 includes a first grouting outer wall panel 8, a nesting layer 9, a second grouting outer wall panel 10, a thermal insulation layer 11, an inner wall layer 12 and a grouting connection support 13, the upper end of which is fixedly connected There is an inner wall layer 12, the side end of the inner wall layer 12 is fixedly connected with a thermal insulation layer 11, one side of the thermal insulation layer 11 is fixedly connected with the first grouting outer wall panel 8, and the bottom position of the first grouting outer wall panel 8 is provided with an inlay. The jacket layer 9, the other side of the thermal insulation layer 11 is fixedly connected with a second grouting outer wall panel 10. By installing the wall structure 2, the wall structure 2 passes through the first grouting outer wall panel 8, the nesting layer 9, the second grouting outer wall panel The grouting outer wall panel 10, the thermal insulation layer 11, the inner wall layer 12 and the grouting connecting support 13 are combined and connected to realize the overall construction of the wall structure 2, and the first grouting outer wall panel 8 and the second grouting outer wall panel 10 pass through The nested layer 9 is connected with the thermal insulation layer 11 to realize the sealing of the top, which is convenient for combined installation, helps to carry out the grouting work at the bottom, and better realizes the fixed connection work, and the support is connected through the inner wall layer 12 and the grouting. 13. It is convenient to carry out positioning and installation work, and realize the overall prefabricated installation work;

The bottom grouting structure 3 includes a first limit sleeve 14, a fastening connection part 15 and a second limit sleeve 16. The side end of the first limit sleeve 14 is fixedly connected with the fastening connection part 15, and the first limit sleeve 14 is fixedly connected. The position sleeve frame 14 is fixedly connected with the second limit sleeve frame 16 through the fastening connection part 15, and is set by the structure of the bottom grouting structure 3, and the bottom grouting structure 3 is connected by the first limit sleeve frame 14, the fastening connection part 15, The second limit sleeves 16 are arranged in combination to facilitate the grouting connection work at the bottom. The first limit sleeves 14 and the second limit sleeves 16 are both installed and fixed in the later stage to realize the connection with the wall structure 2 , and The mutual installation of the first limit sleeve 14 and the second limit sleeve 16 is realized by tightening the connecting member 15 , which is convenient for tight connection. The first limit sleeve 14 and the second limit sleeve 16 can be connected with the first limit sleeve 14 The grouting outer wall panel 8 and the second grouting outer wall panel 10 are connected to realize the combined connection work;

The fastening connection part 15 includes a spring shaft 17, a matching card frame 18, a limit slot frame 19, a rotating pin shaft 20, a frame plate connection frame 21, a fastening connection shaft 22, a rotation adjustment seat 23 and a base plate connection frame 24. The base plate is connected The upper end of the frame 24 is connected with the limit slot frame 19, the top of the limit slot frame 19 is elastically connected with the matching card frame 18 through the spring shaft 17, and the position of the side end of the limit slot frame 19 is matched with the rotation pin 20. The side end of the rotating pin 20 is fixedly connected with the rotating adjusting seat 23 , the frame plate connecting frame 21 is fixedly connected at the side end position of the bottom plate connecting frame 24 , and the center of the frame plate connecting frame 21 is screwed with a fastening shaft 22 .

The fastening connecting shaft 22 and the rotating pin shaft 20 are arranged through and through, and the fastening connecting shaft 22 and the limit slot frame 19 are penetrating and fixedly connected. 23 can drive the rotating pin 20 to rotate and connect to realize the fixed connection with the limit slot frame 19. The quick assembly structure 4 includes a matching adjustment ring 25, a column frame 26, a pressing ring frame 27, a spring frame 28, and a limit transmission shaft frame 29 , the limit rail frame 30, the threaded column 31 and the adjustment screw frame 32, the top of the limit rail frame 30 is rotatably connected with the adjustment screw frame 32, the lower end of the adjustment screw frame 32 is fixedly connected with the threaded column 31, the center of the screw column 31 It is threadedly connected with the limit transmission shaft frame 29, the limit transmission shaft frame 29 is fixedly connected with the matching adjustment ring 25, the lower end of the matching adjustment ring 25 is fixedly connected with a column frame 26, and the lower end of the column frame 26 is fixedly connected with a pressing ring frame 27. The lower end of the pressing ring frame 27 is elastically connected with the spring frame 28. The quick assembly structure 4 also includes a pressing turn frame 33, a central rotating shaft 34, a spring pressing frame 35, a matching guide rod 36, a fastening side plate 37, and a reinforcement layer. The plate 38, the mounting connection seat 39, the contact ring frame 40 and the cushion ring frame 41, the lower end of the spring frame 28 is fixedly connected with the cushion ring frame 41, and the lower end of the cushion ring frame 41 is fixedly connected with the contact ring frame 40, The side end position of the contact ring frame 40 is rotatably connected with the pressing turret 33 through the central rotating shaft 34, the bottom of the pressing turret 33 is elastically connected with the contact ring frame 40 through the spring pressing frame 35, and the lower end of the contact ring frame 40 is fixedly connected with a With the guide rod 36 , the lower end of the matching guide rod 36 is provided with an installation connection seat 39 , the side end position of the installation connection seat 39 is fixedly connected with the fastening side plate 37 through the reinforcement layer plate 38 , and the installation connection seat 39 is through the reinforcement layer plate 38 , Fastening the side plate 37 is fixedly connected with the inner wall layer 12, the limit rail frame 30 is fixedly connected with the inner wall layer 12 on the other side, the limit rail frame 30 is set in a hollow structure, and the limit rail frame 30 It is limited and arranged with the limit transmission shaft bracket 29, so that the limit transmission shaft bracket 29 can slide in the center of the limit rail frame 30, and the bottom plate connecting frame 24 is respectively connected with the first limit sleeve frame 14 and the second limit sleeve frame. The 16-phase is fixedly connected, and the center is fixed by the limit slot frame 19 and the bottom plate connecting frame 24. The bottom position of the second grouting outer wall panel 10 is provided with a grouting port, and the grouting port is communicated with the grouting connection support 13, and The first grouting outer wall panel 8 and the second grouting outer wall panel 10 are both limited and fixed by the nesting layer 9 and the thermal insulation layer 11, so as to realize the top closure, and the setting of the quick combination structure 4 facilitates the fastening of the side corners. connection, to better achieve the purpose of the combined connection of the wall structure 2, and the quick structural setting of the combined structure 4 can avoid the traditional manual binding, save the construction time, and achieve a more efficient assembly-type combined connection work. Grouting, to achieve reinforcement, help to improve the overall strength.

Working principle: When work is required, the user connects the protective grouting structure 1, the wall structure 2, the bottom grouting structure 3, and the quick combination structure 4 to realize the overall prefabricated production connection work. The wall structure 2 is hoisted, The transmission connection is realized, and the transmission is transferred to a suitable position. The bottom support and connection work is carried out through the grouting connection support 13, which is convenient for positioning and installation. The grouting connection support 13, the inner wall layer 12, and the thermal insulation layer 11 are set in an integrated structure, using fittings The first grouting exterior wall panel 8 and the nesting layer 9 are installed in a later stage to achieve fixation and facilitate the grouting production work. Then the insulation layer 11, the inner wall layer 12 and the grouting connection support 13 at the other end are installed. At this time, it can be fixed by the quick combination structure 4, and the quick combination structure 4 can be fixed by matching the adjusting ring. 25. Column frame 26, pressing ring frame 27, spring frame 28, limit transmission shaft frame 29, limit rail frame 30, threaded column 31, adjusting rotary frame 32, pressing turn frame 33, central rotating shaft 34, spring pressing frame 35. Cooperate with the guide rod 36, the fastening side plate 37, the reinforcing layer plate 38, the installation connection seat 39, the contact ring frame 40 and the cushion ring frame 41 for installation and connection, and they are respectively fixed with the inner wall layer 12 in advance to realize the upper and lower parts. The installation work of the end quick assembly structure 4 is to install the connecting seat 39, the reinforcement layer plate 38, and the fastening side plate 37 to connect with the inner wall layer 12 on the other side to realize the installation. After the positioning is completed, carry out debugging to realize the two For the fixing of the wall, the user drives the threaded post 31 to rotate by screwing the adjusting rotary frame 32, which acts on the limit transmission shaft frame 29, so that the upper and lower ends of the adjusting ring 25 can be moved and act on the column frame 26. , drive the pressing ring frame 27 to move, and reach a suitable position. By continuing to rotate, the extrusion of the spring frame 28 can be realized. At this time, the pressing ring frame 27 and the pressing turret 33 will be squeezed and connected, and the two slopes All of them are set in an inclined structure, and the pressing turret 33 can be rotated through the central rotating shaft 34, and the bottom can be elastically contracted through the spring pressing frame 35. At this time, the pressing turret 33 can be turned over, and the top of the installation connecting seat 39 can be rotated. Fix, realize the mechanized fixing work with the installation connection seat 39, at this time the matching guide rod 36 is inserted into the center of the installation connection seat 39 to realize the secondary fixation, and the side plate 37 and the reinforcement layer plate 38 are fastened to realize the connection support work of the side ends. , so as to complete the mechanized connection. After that, the user installs the protective grouting structure 1, and the protective grouting structure 1 realizes the external closure. At this time, the grouting operation can be carried out to realize the grouting treatment work at the center position and realize the overall fixing of the wall structure 2, and then the grouting work at the bottom of the wall structure 2 can be carried out. The frame 16 realizes the fixed connection with the wall structure 2, and the first limit sleeve frame 14 2. The second limit sleeve 16 is fixed to each other by fastening the connecting member 15 to realize the closed connection with the wall structure 2. By rotating the adjusting seat 23, the rotating pin 20 can be driven to rotate, so that the rotating pin 20 It is connected with the limit slot frame 19, and the matching card frame 18 can be elastically pressed by the spring shaft 17, so that the rotating pin 20 can fix the longitudinal position. The shaft 20 is connected and fixed with the center of the limit slot frame 19 to realize the overall installation and fixation, which is convenient for the overall installation and erection of the fastening connection part 15. The bottom plate connecting frame 24 realizes the bottom support and connection work, and the limit slot frame 19 , The bottom plate connecting frame 24 realizes the fixing work of the symmetrical ends through screws, and then inserts the first grouting outer wall panel 8 and the second grouting outer wall panel 10 with the first limit sleeve frame 14 and the second limit sleeve frame 16. Then, the grouting operation is performed through the bottom position of the second grouting outer wall panel 10 to realize the overall forming work, realize the overall construction and installation work, and complete the work.

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, and substitutions can be made in these embodiments without departing from the principle and spirit of the invention and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (9)

1. The utility model provides an assembled fitting formula is wall spare even for assembly type structure, includes protection grout structure (1), wall structure (2), bottom grout structure (3) and rapid Assembly structure (4), its characterized in that: a wall structure (2) is fixedly connected to the inner side position of the protective grouting structure (1), a bottom grouting structure (3) is fixedly connected to the bottom position of the wall structure (2), and a quick combination structure (4) is arranged between the protective grouting structure (1) and the wall structure (2);

the protective grouting structure (1) comprises reinforcing ribs (5), a fixing transverse plate (6) and an arc-shaped switching frame (7), wherein the reinforcing ribs (5) are fixedly connected to the front end of the fixing transverse plate (6), and the arc-shaped switching frame (7) is fixedly connected to the central position of the fixing transverse plate (6);

the wall structure (2) comprises a first grouting external wall panel (8), a nested layer (9), a second grouting external wall panel (10), a heat-insulating layer (11), an internal wall layer (12) and a grouting connecting support (13), wherein the upper end of the grouting connecting support (13) is fixedly connected with the internal wall layer (12), the side end of the internal wall layer (12) is fixedly connected with the heat-insulating layer (11), one side of the heat-insulating layer (11) is fixedly connected with the first grouting external wall panel (8), the nested layer (9) is arranged at the bottom of the first grouting external wall panel (8), and the other side of the heat-insulating layer (11) is fixedly connected with the second grouting external wall panel (10);

the bottom grouting structure (3) comprises a first limiting sleeve frame (14), a fastening connecting part (15) and a second limiting sleeve frame (16), the side end of the first limiting sleeve frame (14) is fixedly connected with the fastening connecting part (15), and the first limiting sleeve frame (14) is fixedly connected with the second limiting sleeve frame (16) through the fastening connecting part (15);

fastening connection part (15) include spring axle (17), cooperation card frame (18), spacing truss (19), rotation round pin axle (20), deckle board link (21), fastening even axle (22), rotation regulation seat (23) and bottom plate link (24), the upper end of bottom plate link (24) is connected with spacing truss (19), there is cooperation card frame (18) at the top of spacing truss (19) through spring axle (17) elastic connection, the side position and the rotation round pin axle (20) looks adaptation setting of spacing truss (19), the side and the rotation of rotation round pin axle (20) are adjusted seat (23) looks fixed connection, deckle board link (21) fixed connection is in the side position department of bottom plate link (24), the central thread connection of deckle board link (21) has fastening even axle (22).

2. The assembly fitting type wall connecting member for prefabricated buildings according to claim 1, wherein: the fastening connecting shaft (22) is arranged to penetrate through the rotating pin shaft (20), and the fastening connecting shaft (22) penetrates through and is fixedly connected with the limiting groove frame (19).

3. The assembly fitting type wall connecting member for prefabricated buildings according to claim 2, wherein: the rotary adjusting seat (23) is rotatably connected to the upper portion of the frame plate connecting frame (21), and the rotary adjusting seat (23) can drive the rotary pin shaft (20) to be rotatably connected to achieve fixed connection with the limiting groove frame (19).

4. The assembly fitting type wall connecting member for prefabricated buildings according to claim 3, wherein: the rapid combination structure (4) comprises a matching adjusting ring (25), a stand column frame (26), a pressing ring frame (27), a spring frame (28), a limiting conduction shaft frame (29), a limiting track frame (30), a threaded column (31) and an adjusting rotary frame (32), the top of the limiting track frame (30) is rotationally connected with an adjusting rotary frame (32), the lower end of the adjusting rotating frame (32) is fixedly connected with the threaded column (31), the center of the threaded column (31) is in threaded connection with the limiting conduction shaft bracket (29), the limit conduction shaft bracket (29) is fixedly connected with the matching adjusting ring (25), the lower end of the matching adjusting ring (25) is fixedly connected with a column frame (26), the lower end of the upright post frame (26) is fixedly connected with a pressing ring frame (27), and the lower end of the pressing ring frame (27) is elastically connected with a spring frame (28).

5. The assembly fitting type wall connecting member for prefabricated buildings according to claim 4, wherein: the rapid combination structure (4) further comprises a pressing rotating frame (33), a central rotating shaft (34), a spring pressing frame (35), a matching guide rod (36), a fastening side plate (37), a reinforcing laminate (38), an installation connecting seat (39), a contact ring frame (40) and a cushion ring frame (41), wherein the lower end of the spring frame (28) is fixedly connected with the cushion ring frame (41), the lower end of the cushion ring frame (41) is fixedly connected with the contact ring frame (40), the side end position of the contact ring frame (40) is rotatably connected with the pressing rotating frame (33) through the central rotating shaft (34), the bottom of the pressing rotating frame (33) is elastically connected with the contact ring frame (40) through the spring pressing frame (35), the lower end of the contact ring frame (40) is fixedly connected with the matching guide rod (36), the lower end of the matching guide rod (36) is provided with the installation connecting seat (39), the side end position of the installation connecting seat (39) is fixedly connected with the fastening side plate (37) through a reinforcing laminated plate (38).

6. The assembly fitting type wall connecting member for prefabricated buildings according to claim 5, wherein: the installation connecting seat (39) is fixedly connected with the inner wall layer (12) through a reinforcing laminate (38) and a fastening side plate (37), and the limiting track frame (30) is fixedly connected with the inner wall layer (12) at the other side position.

7. The assembly fitting type wall connecting member for prefabricated buildings according to claim 6, wherein: the limiting track frame (30) is arranged in a hollow structure, and the limiting track frame (30) and the limiting conduction shaft frame (29) are arranged in a limiting mode, so that the limiting conduction shaft frame (29) can slide in the center of the limiting track frame (30).

8. The assembly fitting type wall connecting member for prefabricated buildings according to claim 7, wherein: the bottom plate connecting frame (24) is respectively fixedly connected with the first limiting sleeve frame (14) and the second limiting sleeve frame (16), and center fixation is realized through the limiting groove frame (19) and the bottom plate connecting frame (24).

9. The assembly fitting type wall connecting member for prefabricated buildings according to claim 8, wherein: grout mouth has been seted up to the bottom position department of second grout side fascia (10), and grout mouth is linked together with grout connection support (13), and first grout side fascia (8), second grout side fascia (10) all limit mutually fixedly through nested layer (9) and heat preservation (11), realize that the top seals.

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