CN212317230U

CN212317230U - Wall body mounting structure of prefabricated building

Info

Publication number: CN212317230U
Application number: CN201922092543.1U
Authority: CN
Inventors: 陈建
Original assignee: Chengdu Science And Technology Co ltd
Current assignee: Zhongke Zhuchuang (Sichuan) Technology Co.,Ltd.
Priority date: 2019-11-08
Filing date: 2019-11-28
Publication date: 2021-01-08
Anticipated expiration: 2029-11-28
Also published as: CN211621944U; CN211622028U; CN212200877U; CN211923114U

Abstract

The utility model relates to the field of assembly type buildings, in particular to a wall body installation structure of an assembly type building, wherein the wall body comprises a lower crosspiece, and a plurality of flow guide holes for building slurry to pass through are arranged on the lower crosspiece; the utility model discloses a net mode component and grade beam are the assembly line preparation of mill, and are efficient, with low costs, reappear the assembly and use, only need splice into the net mode component with the lower crosspiece that has the anchor strip during the equipment, announces expansion bolts again one by one and can carry out the pouring of building thick liquids on the grade beam afterwards, has effectively reduced the construction degree of difficulty, is showing and has improved the efficiency of construction.

Description

Wall body mounting structure of prefabricated building

Technical Field

The utility model relates to an assembly type structure field especially relates to an assembly type structure's wall body mounting structure.

Background

With the increasing attention of people to low-carbon economy, green ecological buildings are developed vigorously, and research and development of high-performance ecological buildings are developed, so that the development direction of low-carbon technology in the field of buildings in China is formed. In order to save energy, improve the construction quality of buildings, accelerate the construction speed and reduce the use of labor force, the development of fabricated steel structure buildings is strongly advocated.

At present, the structural system of the domestic steel structure building mainly adopts a traditional frame structural system, and the structural system effectively increases the automation degree and accelerates the construction efficiency by presetting a formwork on a ground beam and then pouring building slurry into the formwork; however, since the lower crosspiece of the lower formwork frame in the prior art is directly installed on the ground beam and the lower crosspiece is provided with a plurality of flow guide holes, the fixing strength of the lower crosspiece on the ground beam is inevitably reduced, and the adjacent net formwork components are easily inclined or loosened when building slurry is poured, so that the strength of the formed wall body is not as high as expected. In view of this, the present application is specifically made.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that overcome prior art not enough, and provide a wall body mounting structure of assembly type structure.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a wall body installation structure of an assembly type building comprises a lower crosspiece, wherein a plurality of flow guide holes for building slurry to pass through are formed in the lower crosspiece; the lower crosspiece is fixedly installed on the prefabricated ground beam through the anchoring strips, the anchoring strips are fixedly connected with the lower crosspiece, and the anchoring strips are connected with the prefabricated ground beam through fasteners.

Further, the wall body comprises a plurality of lower crosspieces which are spliced with each other, and the anchoring strips are arranged at the splicing parts of the adjacent lower crosspieces to prevent the lower crosspieces from being loosened.

Furthermore, the adjacent lower crosspieces are spliced in a linear distribution mode, and the anchoring strips are linear anchoring strips arranged at the joints of the adjacent lower crosspieces to prevent the lower crosspieces from loosening.

Furthermore, the adjacent lower crosspieces are spliced in an L-shaped distribution mode, and the anchoring strips are L-shaped anchoring strips arranged at the joints of the adjacent lower crosspieces to prevent the lower crosspieces from loosening.

Further, the end part of the lower crosspiece is provided with a positioning structure extending along the length direction of the lower crosspiece, the positioning structure comprises a convex part and a concave part which are matched in size, and the adjacent lower crosspieces are spliced by the convex part of one of the lower crosspieces extending into the concave part of the other lower crosspiece.

Furthermore, the adjacent lower crosspieces are spliced in a T-shaped distribution mode, and the anchoring strips are T-shaped anchoring strips arranged at the joints of the adjacent lower crosspieces to prevent the T-shaped anchoring strips from loosening.

Furthermore, a filling gap for building slurry to enter is formed between the lower crosspiece and the ground beam, and the building slurry enters the filling gap through the flow guide holes and is solidified so as to further fix the lower crosspiece on the ground beam.

Further, the lower crosspiece is the U-shaped of looks adaptation with the anchor strip, the anchor strip cover is established in the lower crosspiece bottom, and passes through welded fastening between the two.

Further, the fastener is an expansion bolt, the anchoring strip is provided with a bolt hole for the fastener to pass through, and the expansion bolt passes through the diversion hole and passes through the bolt hole to fix the anchoring strip on the ground beam.

Furthermore, the wall body is formed by assembling a plurality of net formwork components, each net formwork component comprises a formwork frame, an inner wallboard and an outer baffle, the inner wallboard and the outer baffle are mounted on the formwork frame, the formwork frame comprises an upper crosspiece, a lower crosspiece and two vertical keels, and the upper crosspiece, the lower crosspiece and the vertical keels are connected with each other to form a frame structure; the outer baffle plate and the inner wall plate are arranged on the mould frame, and a grouting chamber for building slurry to be poured is formed between the outer baffle plate and the inner wall plate.

Owing to adopted above technical scheme, the utility model discloses following beneficial effect has:

the utility model discloses a net mode component and grade beam are the assembly line preparation of mill, and is efficient, and is with low costs, reappears the assembly use, only need splice into the net mode component with the lower crosspiece that the welding has the anchor strip during the equipment, announces expansion bolts with the net mode component one by one afterwards and can carry out the pouring of building thick liquids on the grade beam, has effectively reduced the construction degree of difficulty, is showing and has improved the efficiency of construction.

Drawings

In order to illustrate the technical solutions of the embodiments of the present invention more clearly, the drawings of the embodiments will be briefly described below, and it is obvious that the drawings in the following description only relate to some embodiments of the present invention, and are not intended to limit the present invention.

FIG. 1 is a schematic view of a wall mounting structure according to a first embodiment;

FIG. 2 is a schematic view of a lower rail structure according to the first embodiment;

FIG. 3 is a schematic view of the structure of a lower rail according to one embodiment;

FIG. 4 is a schematic view of an in-line connection of the lower rail to the anchoring bar in accordance with one embodiment;

FIG. 5 is a schematic view of the L-shaped connection of the lower rail to the anchoring bar in accordance with one embodiment;

FIG. 6 is a schematic view of the T-shaped connection of the lower rail to the anchoring bar in accordance with one embodiment;

FIG. 7 is a schematic structural diagram of a mold frame according to an embodiment;

fig. 8 is an exploded view of a mesh mold member according to one embodiment.

Reference numerals:

00. a wall body; 1. a ground beam; 11. mounting holes; 2. an anchoring strip; 21. bolt holes; 3. the mould frame, 31, a lower crosspiece; 311, flow guide holes; 31a, a convex portion; 31b. a recess; 32. a first vertical keel; 33. an upper crosspiece; 34. a second vertical keel; 4. reinforcing the keel; 5. a transverse rib; 6. an external wall panel; 7. an outer baffle; 8. an inner wall panel; 9. an expansion bolt.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations. 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: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by those of ordinary skill in the art to which the invention belongs. The use of "first," "second," and similar terms in the description and in the claims does not indicate any order, quantity, or importance, but rather is used to distinguish one element from another. Also, the use of the terms "a," "an," or "the" and similar referents do not denote a limitation of quantity, but rather denote the presence of at least one. The word "comprise" or "comprises", and the like, means that the element or item listed before "comprises" or "comprising" covers the element or item listed after "comprising" or "comprises" and its equivalents, and does not exclude other elements or items. "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like are used only to indicate relative positional relationships that may change when the absolute position of an object being described changes, and are merely for convenience in describing the invention and to simplify the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Some embodiments of the present invention will be described in detail below with reference to the accompanying drawings. Features in the embodiments described below may be combined with each other without conflict.

The first embodiment is as follows:

please refer to fig. 1 to 4 and 7 and 8, the utility model discloses a wall body 00 is formed by a plurality of net mode component concatenations for the concatenation becomes wall body 00, including framed 3 and install outer baffle 7 on framed 3, framed 3 includes last crosspiece 33, lower crosspiece 31, first vertical keel 32 and second vertical keel 34, and upper and lower crosspiece 31 and two vertical keels (32, 34) interconnect form frame construction, supply to adopt upper and lower crosspiece 31, two vertical keels (32, 34), a reinforcement keel 4 to constitute frame construction in this embodiment. The inner side of the mould frame 3 is provided with an inner wall plate 8 in advance so as to form a grouting chamber for grouting building slurry between the mould frame 3 and the inner wall plate 8, the inner wall plate 8 and the outer baffle plate 7 are oppositely arranged so as to define the thickness of the grouting chamber, namely the size of a gap generated between two opposite side surfaces of the inner wall plate 8 and the outer baffle plate 7 is the thickness of the grouting chamber, the relative arrangement of the positions is interpreted as corresponding arrangement, and the direction of one or both of the inner wall plate 8 and the outer baffle plate 7 is not required to be distinguished intentionally; and the upper crosspiece 33 and the vertical keel are respectively provided with a flow guide hole 311 for building slurry to pass through. The construction slurry is poured into the grouting chamber from the flow guide holes 311 of the upper crosspiece 33 and solidified to form the formwork frame 3, the outer baffle 7 and the inner wall plate 8 into a whole, and flows between the adjacent net formwork components through the vertical keels to form the integrated wall body 00. In this example, the construction slurry is lightweight cement, also known as foamed lightweight cement, which has good fluidity.

It should be noted that, as shown in fig. 2, in order to increase the structural stability between the house and the ground beam 1, in the present embodiment, the anchoring strip 2 is welded to the bottom of the lower crosspiece 31, so that the anchoring strip 2 and the net-shaped member form an integral body, and the expansion bolts 9 are fixed in the mounting holes 11 of the ground beam 1 through the diversion holes 311 of the lower crosspiece 31 and the bolt holes 21 of the anchoring strip 2; the structure effectively increases the fixing stability of the net formwork component connected with the ground beam 1, so that building slurry cannot be loosened and shaken when being poured, and the strength of a building is effectively improved; in addition, because the lower crosspiece 31 and the ground beam 1 are provided with the filling gap with the thickness of the anchoring strip 2, when building slurry is poured, the building slurry can also enter the filling gap to be solidified, and the connection strength of the bottom layer mold frame 3 and the ground beam 1 is further increased.

In this implementation, the net formwork member and the anchoring strip 2 can be manufactured and finished through a factory assembly line, and construction workers only need to splice and form a whole at a construction site, so that the construction method is convenient and fast, and the construction material rate is effectively improved.

As shown in fig. 2, 3, 4 and 8, the lower crosspiece 31 and the anchoring strip 2 in this embodiment are U-shaped with the opening direction pointing to the center of the mold frame 3, the anchoring strip 2 is disposed in a manner of being matched with the lower crosspiece 31, and the anchoring strip 2 covers the periphery of the lower crosspiece 31, and a 270 ° adhering surface is provided between the two, which effectively increases the connecting strength between the two. In addition, the end of the lower crosspiece 31 has a positioning structure extending along the length direction thereof, the positioning structure comprises a convex part 31a and a concave part 31b which are matched in size, the adjacent lower crosspieces 31 are spliced by the convex part 31a of one of the lower crosspieces extending into the concave part 31b of the other one of the lower crosspieces, the anchoring strip 2 is welded at the joint of the two lower crosspieces 31, and the longer lower crosspiece 31 can be formed by splicing two shorter lower crosspieces 31.

In this embodiment, the anchor strip 2 is formed by bending a light steel plate, and the two bolt holes 21 for fixing are both located below the diversion holes 311, so that the constructor can put the expansion bolts 9 into the bolt holes 21 through the diversion holes 311.

As shown in fig. 7 and 8, the form frame 3 can also be used for installing the reinforced keel 4, the transverse rib 5, the inner wall plate 8, the outer baffle plate 7 and the outer wall plate 6; the inner side of the mold frame 3 is provided with an outer baffle 7 and an inner wall plate 8 in advance, so that a grouting chamber for grouting building slurry is formed between the mold frame 3 and the inner wall plate 8, the inner wall plate 8 and the outer baffle 7 are oppositely arranged to define the thickness of the grouting chamber, namely the size of a gap generated between two opposite side surfaces of the inner wall plate 8 and the outer baffle 7 is the thickness of the grouting chamber, the relative arrangement of the positions is explained as corresponding arrangement, and the direction of one or both of the inner wall plate 8 and the outer baffle 7 does not need to be distinguished intentionally; the formwork frame 3 is also provided with a clamping block for mounting an external wall panel 6, and the external wall panel 6 is mounted on the formwork frame 3 through the clamping block after the building slurry poured into the grouting chamber is cured so as to shield the formwork frame 3 and the external baffle 7; the upper crosspiece 33 and the vertical keel are both provided with flow guide holes 311 for building slurry to pass through, wherein the flow guide holes 311 on the upper crosspiece 33 are, and the flow guide holes 311 on the vertical keel are. The construction slurry is poured into the grouting chamber from the diversion holes 311 of the upper crosspiece 33 and solidified to form the mold frame 3, the outer baffle 7 and the inner wall plate 8 into a whole. In addition, the transverse ribs 5 are provided in two layers, which are respectively located on the outer side and the inner side of the vertical keel, wherein the inner side is used for mounting and supporting the inner wall plate 8, and the outer side is used for supporting and mounting the outer baffle 7. The transverse ribs 5 are shaped like a Chinese character 'ji'. In the present embodiment, there are one transverse ribs per set.

Example two:

as shown in fig. 5, the wall mounting structure of this embodiment is substantially the same as the first embodiment, except that the two lower crosspieces 31 are L-shaped, and at this time, the convex portion 31a of one lower crosspiece 31 extends into the concave portion 31b of the other lower crosspiece 31 to form a right-angle structure, and the right-angle anchoring strip 2 adapted to the right-angle structure is disposed at the joint of the two lower crosspieces 31, and this structure can be used at a 90 ° corner of the wall 00 to effectively increase the connection strength between two vertical walls 00.

Example three:

as shown in fig. 6, the wall installation structure of this embodiment is substantially the same as the first embodiment, except that T-shaped splicing is adopted between two lower crosspieces, and at this time, one of the lower crosspieces 31 is horizontally arranged, and the other lower crosspiece 31 is vertically arranged with the other lower crosspiece 31 and is located at the center of the one lower crosspiece 31 to form a T-shape, and at this time, the anchoring strip 2 can also be arranged into a matched T-shape, which can effectively increase the connection strength of the T-shaped intersecting walls. It should be added that, at this time, the concave portion 31b of the lower crosspiece 31 of the two of.

In addition, it should be noted that the structure of the anchoring strip 2 is not limited to the embodiment of the present application, and the wall body 00 may also be configured in any shape formed by intersecting other multi-surface wall bodies 00, such as a cross shape, a meter shape, and the like.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. A wall body installation structure of an assembly type building comprises a lower crosspiece, wherein a plurality of flow guide holes for building slurry to pass through are formed in the lower crosspiece; the novel anchor beam is characterized in that the lower crosspiece is fixedly installed on the prefabricated ground beam through the anchor strip, the anchor strip is fixedly connected with the lower crosspiece, and the anchor strip is connected with the prefabricated ground beam through the fastening piece.

2. A wall mounting arrangement according to claim 1, wherein the wall includes a plurality of mutually spliced lower rails, the anchor strip being provided at the splice of adjacent lower rails to prevent play therebetween.

3. The wall mounting structure of claim 2, wherein the adjacent bottom rails are connected in a line-shaped distribution manner, and the anchoring strip is a line-shaped anchoring strip arranged at the joint of the adjacent bottom rails to prevent the bottom rails from loosening.

4. The wall mounting structure of claim 2, wherein the adjacent lower crosspieces are spliced in an L-shaped distribution manner, and the anchoring strip is an L-shaped anchoring strip arranged at the joint of the adjacent lower crosspieces to prevent the two from loosening.

5. A wall mounting arrangement according to claim 3 or 4, wherein the ends of the lower rails have detent formations extending along their length, the detent formations comprising suitably dimensioned projections and recesses, adjacent lower rails being joined by one of the projections projecting into the other of the recesses.

6. The wall mounting structure of claim 2, wherein the adjacent lower crosspieces are spliced together in a T-shaped distribution manner, and the anchoring strip is a T-shaped anchoring strip arranged at the joint of the adjacent lower crosspieces to prevent the adjacent lower crosspieces from loosening.

7. A wall mounting structure according to claim 1, wherein a filling gap is provided between the bottom rail and the floor beam for the building grout to enter, and the building grout is solidified in the filling gap through the diversion hole to further fix the bottom rail to the floor beam.

8. A wall mounting structure as claimed in claim 1, wherein the bottom rail and the anchoring strip are of a U shape, and the anchoring strip is sleeved on the bottom of the bottom rail and fixed thereto by welding.

9. A wall mounting arrangement according to claim 1, wherein the fasteners are expansion bolts and the anchor strips have bolt holes therethrough for passage of the fasteners, the expansion bolts passing through the deflector holes and through the bolt holes to secure the anchor strips to the floor beams.

10. The wall mounting structure of claim 1, wherein the wall is formed by assembling a plurality of net-form members, the net-form members comprise a form frame, an inner wall plate and an outer baffle plate, the inner wall plate and the outer baffle plate are mounted on the form frame, the form frame comprises an upper crosspiece, a lower crosspiece and two vertical keels, and the upper crosspiece and the lower crosspiece are connected with the vertical keels to form a frame structure; the outer baffle plate and the inner wall plate are arranged on the mould frame, and a grouting chamber for building slurry to be poured is formed between the outer baffle plate and the inner wall plate.