CN217105596U

CN217105596U - Crack-resistant joint structure at joint of plastering-free concrete wall and plastering block wall

Info

Publication number: CN217105596U
Application number: CN202220212225.3U
Authority: CN
Inventors: 秦海宁; 贾丰翼; 张涛
Original assignee: Zhuhai Huafa Habitat Life Research Institute Co Ltd
Current assignee: Zhuhai Huafa Habitat Life Research Institute Co Ltd
Priority date: 2022-01-26
Filing date: 2022-01-26
Publication date: 2022-08-02
Anticipated expiration: 2032-01-26

Abstract

The utility model discloses a concrete wall exempts from to plaster and block wall handing-over department crack control seam structure plasters relates to building technical field, including concrete wall and block wall, the one end that concrete wall and block wall are close to each other is provided with coupling assembling, is provided with the heat preservation between concrete wall and the block wall, and the outside of heat preservation is provided with the mortar layer, and block wall's both sides all are provided with the layer of filling level, and concrete wall and the outside of filling level all are provided with the crack control net, and the outside of crack control net is provided with the putty layer. The utility model discloses a set up coupling assembling between concrete wall and block wall, coupling assembling can be connected between concrete wall and the block wall, avoids producing shrink or extrusion between concrete wall and the block wall, fills the flat bed through setting up for the putty layer thickness in the concrete wall and the block wall outside is the same, and then has avoided putty layer fracture.

Description

Crack-resistant joint structure at joint of plastering-free concrete wall and plastering block wall

Technical Field

The utility model relates to the technical field of building, in particular to exempt from to plaster concrete wall and plaster block wall handing-over department crack control seam structure.

Background

When the engineering project adopts a shear wall structure form, a structure which is formed by the shear walls and bears vertical and horizontal actions is called a shear wall structure. The shear wall has high lateral movement resistance and rigidity, is mainly used for resisting horizontal action and bearing vertical action, is used as a maintenance and house separation component, has high self weight and high manufacturing cost, is usually replaced by a block wall in places without bearing load, and has large shrinkage difference, so that the joint of the shear wall and the block wall is easy to crack, and if the joint is not well treated, the joint is easy to crack, plaster falls off, and the appearance and the use function are influenced. Therefore, it is necessary to provide an anti-crack structure at the joint of the plastering-free concrete wall and the plastering block wall to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a concrete wall of exempting from to plaster and the block wall handing-over department crack control seam structure of plastering to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a concrete wall exempts from to plaster and block wall handing-over department crack control seam structure of plastering, includes concrete wall and block wall, the one end that concrete wall and block wall are close to each other is provided with coupling assembling, be provided with the heat preservation between concrete wall and the block wall, the outside of heat preservation is provided with the mortar layer, block wall's both sides all are provided with the levelling layer, concrete wall all is provided with the crack control net with the outside of levelling layer, the outside of crack control net is provided with the putty layer, coupling assembling includes the attaching plate, one side fixedly connected with connecting plate of attaching plate, the connecting plate is perpendicular setting with the attaching plate, the inboard middle part fixedly connected with backup pad of connecting plate, logical groove has all been seted up at the middle part of backup pad and attaching plate.

Preferably, the laminating board and the supporting board are both provided with a groove on one side away from each other, and the grooves are provided with a plurality of grooves.

Preferably, the laminating board and the backup pad are close to each other's the equal fixedly connected with bracing piece in one side both ends, the one end of bracing piece and the inside wall fixed connection of connecting plate.

Preferably, through holes are formed in two ends of one side of the attaching plate and two ends of one side of the connecting plate, and steel nails are connected in the through holes in an inserting mode.

Preferably, the attaching plate is attached to the outer side wall of the concrete wall, and the connecting plate is attached to the outer side wall of the block wall.

Preferably, the filling and leveling layer is made of plastering gypsum material, and the anti-cracking net is made of glass fiber mesh cloth.

The utility model discloses a technological effect and advantage:

1. the utility model discloses a set up coupling assembling between concrete wall and block wall, coupling assembling can be connected between concrete wall and the block wall, avoid producing shrink or extrusion between concrete wall and the block wall, through setting up the filling and leveling layer, make the putty layer thickness of concrete wall and block wall outside the same, and then avoided the putty layer to split, guaranteed the crack resistance of concrete wall and block wall junction;

2. the utility model discloses a set up the heat preservation, the setting of heat preservation can promote concrete wall and the thermal insulation performance of block wall junction, and through setting up the mortar layer, the mortar layer can promote the joint strength between concrete wall, block wall and the coupling assembling, through setting up the crack control net, can be further avoid putty layer fracture.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is the schematic diagram of the connection assembly structure of the present invention.

Fig. 3 is the overall structure of the utility model discloses a dive schematic diagram.

In the figure: 1. a concrete wall; 2. building a block wall; 3. a connecting assembly; 4. a heat-insulating layer; 5. a mortar layer; 6. filling and leveling the layer; 7. a crack control web; 8. a putty layer; 31. attaching a plate; 32. a connecting plate; 33. a support plate; 34. a through groove; 35. a groove; 36. a support bar; 37. a through hole; 38. and (5) steel nails.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.

The utility model provides a joint crack-proof structure of a plastering-free concrete wall and a plastering block wall as shown in figures 1-3, which comprises a concrete wall body 1 and a block wall body 2, wherein one end of the concrete wall body 1 and the block wall body 2, which are close to each other, is provided with a connecting component 3, a heat-insulating layer 4 is arranged between the concrete wall body 1 and the block wall body 2, the heat-insulating layer 4 can improve the heat-insulating effect of the joint of the concrete wall body 1 and the block wall body 2, the outer side of the heat-insulating layer 4 is provided with a mortar layer 5, the mortar layer 5 can completely fill the gap between the concrete wall body 1 and the block wall body 2, both sides of the block wall body 2 are provided with leveling layers 6, the leveling layers 6 are arranged to ensure that the thickness of putty layers 8 at both sides of the concrete wall body 1 and the block wall body 2 is the same, and the outer sides of the concrete wall body 1 and the leveling layers 6 are both provided with crack-proof nets 7, crack control net 7 set up the crack control effect of promotion putty layer 8 that can step forward, crack control net 7's the outside is provided with putty layer 8, coupling assembling 3 includes attaching plate 31, one side fixedly connected with connecting plate 32 of attaching plate 31, and connecting plate 32 is perpendicular setting with attaching plate 31, and connecting plate 32's inboard middle part fixedly connected with backup pad 33, backup pad 33 and attaching plate 31's middle part have all been seted up and have been led to groove 34.

The side, far away from each other, of each of the joint plate 31 and the support plate 33 is provided with a groove 35, the arrangement of the grooves 35 enables the contact area between mortar in the mortar layer 5 and the connecting assembly 3 to be improved, and further enables the installation stability of the connecting assembly 3 to be improved, the grooves 35 are provided in plurality, both ends, near to each other, of the joint plate 31 and the support plate 33 are fixedly connected with support rods 36, one end of each support rod 36 is fixedly connected with the inner side wall of the connecting plate 32, the support rods 36 can support the joint plate 31 and the support plate 33 to improve the structural strength of the connecting assembly 3, both ends, at one side, of the joint plate 31 and the connecting plate 32 are provided with through holes 37, steel nails 38 are inserted and connected in the through holes 37, the through holes 37 and the steel nails 38 are matched to fix the position of the connecting assembly 3, the joint plate 31 is jointed with the outer side wall of the concrete wall 1, and the connecting plate 32 is jointed with the outer side wall of the block wall 2, the filling and leveling layer 6 is made of plastering gypsum material, and the anti-cracking net 7 is made of glass fiber gridding cloth.

The utility model discloses theory of operation:

when the device is installed, firstly, the heat-insulating layer 4 is filled between the concrete wall 1 and the block wall 2, then the connecting component 3 is placed at the joint of the concrete wall 1 and the block wall 2, so that the attaching plate 31 is attached to the inner side wall of the concrete wall 1, the connecting plate 32 is attached to the outer side wall of the block wall 2, the support plate 33 is attached to the inner side wall of the block wall 2, then the position of the connecting component 3 is fixed through the steel nails 38, mortar mixed with expanding agent is filled between the concrete wall 1 and the block wall 2 to form a mortar layer 5, after the mortar layer 5 is solidified, plastering gypsum on two sides of the block wall 2 to form a filling and leveling layer 6, paving an anti-cracking net 7 on the surfaces of the filling and leveling layer 6 and the concrete wall 1, and putty is smeared to form a putty layer 8, so that the filling of the junction of the concrete wall 1 and the block wall 2 can be completed.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a concrete wall and the block wall handing-over department crack control seam structure of plastering exempt from, includes concrete wall (1) and block wall (2), its characterized in that: one end of the concrete wall body (1) and one end of the building block wall body (2) which are close to each other are provided with a connecting component (3), an insulating layer (4) is arranged between the concrete wall (1) and the block wall (2), a mortar layer (5) is arranged on the outer side of the heat-insulating layer (4), filling and leveling layers (6) are arranged on the two sides of the block wall body (2), the outer sides of the concrete wall body (1) and the filling and leveling layer (6) are both provided with anti-cracking nets (7), a putty layer (8) is arranged on the outer side of the anti-cracking net (7), the connecting component (3) comprises a joint plate (31), one side of the attaching plate (31) is fixedly connected with a connecting plate (32), the connecting plate (32) is perpendicular to the attaching plate (31), the middle part of the inner side of the connecting plate (32) is fixedly connected with a supporting plate (33), through groove (34) have all been seted up in the middle part of backup pad (33) and rigging board (31).

2. The crack-resistant structure at the joint of the plastering-free concrete wall and the plastering block wall as claimed in claim 1, wherein: laminating board (31) and backup pad (33) keep away from one side each other all are provided with recess (35), recess (35) are provided with a plurality ofly.

3. The crack-resistant structure at the joint of the plastering-free concrete wall and the plastering block wall as claimed in claim 2, wherein: laminating board (31) and backup pad (33) equal fixedly connected with bracing piece (36) in one side both ends that are close to each other, the inside wall fixed connection of one end and connecting plate (32) of bracing piece (36).

4. The crack-resistant structure at the joint of the plastering-free concrete wall and the plastering block wall as claimed in claim 3, wherein: through-hole (37) have all been seted up at one side both ends of rigging board (31) and connecting plate (32), through-hole (37) interpolation connection has steel nail (38).

5. The crack control structure at the joint of the plastering-free concrete wall and the plastering block wall body as claimed in claim 4, is characterized in that: the laminating board (31) is laminated with the outer side wall of the concrete wall body (1), and the connecting board (32) is laminated with the outer side wall of the building block wall body (2).

6. The crack-resistant structure at the joint of the plastering-free concrete wall and the plastering block wall as claimed in claim 5, wherein: the filling and leveling layer (6) is made of plastering gypsum material, and the anti-cracking net (7) is made of glass fiber mesh cloth.