Prefabricated wall

Abstract

A prefabricated wall body comprises a plurality of unit wall bodies, a plurality of positioning columns and a positioning assembly. The unit walls are sequentially arranged in the first direction, each unit wall is provided with a plurality of first positioning holes, and the two ends of each positioning column are inserted into and connected to the first positioning holes of every two adjacent unit walls; each positioning assembly comprises a positioning block and a plurality of positioning bolts, second positioning holes are formed in the unit walls, the positioning blocks are arranged on the outer surfaces of the two adjacent unit walls, and a plurality of third positioning holes are formed in the positioning blocks; one part of the third positioning holes correspond to the second positioning holes of one unit wall body, the other part of the third positioning holes correspond to the second positioning holes of the other unit wall body, and the positioning bolts penetrate through the third positioning holes and are inserted into the second positioning holes, so that the positioning blocks are connected to the two adjacent unit wall bodies; according to the prefabricated wall, it can be guaranteed that the prefabricated wall has good perpendicularity and flatness, so that the working procedures of chiseling and repairing by workers are reduced, the construction efficiency is improved, and meanwhile the construction cost is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to building construction technical field, in particular to a prefabricated wall. BACKGROUND

[0002] At present, prefabricated wall is a kind of wall structure that is made in advance, then transported to construction site for installation when needed, and using prefabricated wall can greatly improve construction efficiency and save construction cost, and the wall structure is very common in modern buildings, and is widely used in various buildings such as residence, shopping mall and factory.

[0003] Since the unit wall needs to be spliced when installing prefabricated wall, how to ensure the perpendicularity and flatness of the wall is a quality control difficulty, and the usual method is to chisel and repair after splicing each unit wall, but this process not only slows down the construction process and reduces the construction efficiency, but also increases the construction cost. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a prefabricated wall to solve the technical problems of chiseling and repairing process for ensuring the perpendicularity and flatness of prefabricated wall, reducing the construction efficiency and increasing the construction cost when installing prefabricated wall.

[0005] In order to achieve the above-mentioned purpose, the utility model provides a prefabricated wall, which comprises a plurality of unit walls, a plurality of positioning columns and a positioning assembly.

[0006] The plurality of unit walls are sequentially arranged along a first direction, and two adjacent unit walls are attached to each other, the outer surface of the unit wall relative to the first direction is provided with a plurality of first positioning holes, and the two ends of the positioning column are inserted into and connected to the first positioning holes of the two adjacent unit walls.

[0007] The positioning assembly comprises a positioning block and a plurality of positioning bolts, the outer surface of the unit wall relative to a second direction is provided with a second positioning hole, the positioning block is arranged on the outer surface of the two adjacent unit walls relative to the second direction, the positioning block is attached to the two adjacent unit walls, the positioning block is provided with a plurality of third positioning holes penetrating along the second direction, a part of the third positioning holes are arranged corresponding to the second positioning hole of one unit wall, and another part of the third positioning holes are arranged corresponding to the second positioning hole of another unit wall, the positioning bolt passes through the third positioning hole and is inserted into the second positioning hole, so that the positioning block is connected to the two adjacent unit walls.

[0008] Optionally, the unit wall body comprises two side plates and a back plate, the two side plates are arranged on the outer surface of the back plate relative to the second direction and are spaced apart along the third direction, the outer surface of the side plate relative to the first direction is provided with the first positioning hole, and the outer surface of the side plate relative to the second direction is provided with the second positioning hole.

[0009] Optionally, the unit wall body further comprises a surrounding plate, the surrounding plate is arranged on the outer surface of one of the side plates relative to the other side plate, the outer surface of the surrounding plate relative to the second direction is flush with the outer surface of the side plate relative to the second direction, and the surrounding plate and the back plate are spaced apart.

[0010] Optionally, the unit wall body further comprises a plurality of reinforcing plates, the plurality of reinforcing plates are arranged between the two side plates along the first direction, the two ends of the reinforcing plate are connected to the two side plates respectively, and the side of the side plate relative to the second direction is connected to the back plate.

[0011] In the case where the unit wall body further comprises a surrounding plate, the reinforcing plate is connected to the surrounding plate.

[0012] Optionally, the back plate is provided with a notch penetrating along the second direction, the notch is located between the two side plates and between the two reinforcing plates.

[0013] Optionally, the positioning assembly further comprises a plurality of embedded sleeves corresponding one-to-one to the positioning bolts, the embedded sleeves are embedded in the unit wall body corresponding to the positions of the second positioning holes, one end of the embedded sleeve facing the hole of the second positioning hole is provided with a connecting hole, and the positioning bolt is threadedly connected to the connecting hole to connect the positioning block and the unit wall body.

[0014] Optionally, the outer side wall of the embedded sleeve is provided with an embedded rod, the embedded rod extends outward along the radial direction of the embedded sleeve, and the embedded rod is embedded in the unit wall body.

[0015] Optionally, the outer surface of the unit wall body relative to the second direction is provided with a first region and a second region spaced apart along the first direction, and the first region and the second region are both provided with the second positioning hole.

[0016] Optionally, in any one of the positioning blocks, the third positioning hole corresponding to one of the unit wall bodies is an elongated hole extending along the third direction, and the third positioning hole corresponding to the other unit wall body is an elongated hole extending along the first direction.

[0017] Optionally, the positioning block is provided with at least three third positioning holes.

[0018] In any of the positioning blocks, the third positioning hole corresponding to one of the unit walls is an elongated hole extending in the third direction, and the third positioning hole corresponding to the other unit wall is an elongated hole extending in the first direction, and the number of the third positioning holes in the form of the elongated hole extending in the first direction is not less than two.

[0019] Compared with the prior art, the prefabricated wall has the beneficial effects that:

[0020] In the prefabricated wall, a plurality of unit walls are arranged in sequence along a first direction, and adjacent unit walls are attached to form a whole row or a whole row of walls, wherein the perpendicularity and flatness between adjacent two unit walls are ensured by a positioning column and a positioning assembly, specifically, the adjacent two unit walls are respectively provided with corresponding first positioning holes on opposite outer surfaces, the two ends of the positioning column are respectively inserted into and connected to the first positioning holes of the two unit walls to preliminarily position the two unit walls, further, the unit wall is provided with a second positioning hole relative to an outer surface in a second direction, a positioning block is arranged on the outer surfaces of the adjacent two unit walls relative to the second direction, and a third positioning hole corresponding to the second positioning hole is arranged, a positioning bolt passes through the third positioning hole and is inserted into the second positioning hole, if the perpendicularity and flatness between the adjacent two unit walls are poor, the positioning block cannot be attached to the outer surfaces of the adjacent two unit walls relative to the second direction in the process of tightening the positioning bolt, at this time, the positions of the two unit walls are adjusted to align the two unit walls, and the positioning bolt is tightened again, so that the positioning block is attached to the outer surfaces of the unit walls relative to the second direction, so that the two adjacent unit walls have and maintain good perpendicularity and flatness, thereby ensuring that the prefabricated wall has good perpendicularity and flatness, reducing the process of workers' chiseling and repairing, improving construction efficiency and reducing construction cost. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is a structural schematic view of the unit wall of the utility model.

[0022] Figure 2 It is a front view of the unit wall of the utility model.

[0023] Figure 3 It is Figure 2 A-A sectional view.

[0024] Figure 4 It is a top view of the unit wall of the utility model.

[0025] Figure 5 It is a partial view of the positioning assembly installed on the unit wall.

[0026] Figure 6For Figure 5 Cross-sectional view of the positioning column.

[0027] Figure 7 Cross-sectional view at the positioning column.

[0028] Reference signs: 1, unit wall; 11, first positioning hole; 12, second positioning hole; 13, back plate; 131, notch; 14, side plate; 15, coaming; 16, reinforcing plate; 2, positioning assembly; 21, positioning block; 211, third positioning hole; 22, positioning bolt; 23, pre-buried sleeve; 24, pre-buried rod; 3, positioning column. DETAILED DESCRIPTION

[0029] The specific embodiments of the present application will be further described in conjunction with the drawings and examples. The following examples are used to illustrate the present application, but not to limit the scope of the present application.

[0030] In the description of the present application, it should be understood that the terms "top", "bottom", "inner", "outer", "circumferential" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.

[0031] In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features defined with "first", "second" can explicitly or implicitly include at least one of the features. In the description of the present application, the meaning of "a plurality of" is at least two, such as two, three, etc., unless otherwise specifically limited.

[0032] As Figures 1 to 7The utility model discloses a prefabricated wall, including a plurality of unit wall 1, a plurality of positioning column 3 and positioning assembly 2, a plurality of unit wall 1 are sequentially arranged along the first direction, and the unit wall 1 of adjacent two is pasted, and the outer surface of unit wall 1 relative to the first direction is equipped with a plurality of first locating hole 11, and the both ends of positioning column 3 are inserted and connected in the first locating hole 11 of adjacent two unit wall 1, and positioning assembly 2 includes locating block 21 and a plurality of locating bolt 22, and the outer surface of unit wall 1 relative to the second direction is equipped with second locating hole 12, and locating block 21 is arranged on the outer surface of adjacent two unit wall 1 relative to the second direction, and locating block 21 is pasted to adjacent two unit wall 1, and locating block 21 is equipped with a plurality of third locating hole 211 along the second direction, and a part of third locating hole 211 is set up corresponding to the second locating hole 12 of one unit wall 1, and another part of third locating hole 211 is set up corresponding to the second locating hole 12 of another unit wall 1, and locating bolt 22 passes through third locating hole 211 and inserts second locating hole 12, to make locating block 21 be connected to adjacent two unit wall 1.

[0033] In the above technical solution, a plurality of unit wall 1 are sequentially arranged along the first direction, and the unit wall 1 of adjacent two is pasted to form a whole column or a whole column of wall, wherein the perpendicularity and flatness between the unit wall 1 of adjacent two are guaranteed by positioning column 3 and positioning assembly 2, specifically, the unit wall 1 of adjacent two are respectively provided with corresponding first locating hole 11 on the opposite outer surfaces, the both ends of positioning column 3 are respectively inserted and connected in the first locating hole 11 of two unit wall 1, so that the two unit wall 1 are preliminarily positioned, further, the unit wall 1 relative to the second direction is equipped with second locating hole 12, locating block 21 is arranged on the outer surface of adjacent two unit wall 1 relative to the second direction, and third locating hole 211 is provided corresponding to second locating hole 12, locating bolt 22 passes through third locating hole 211 and inserts second locating hole 12, if the perpendicularity and flatness between the unit wall 1 of adjacent two are poor, locating block 21 cannot be pasted on the outer surface of the unit wall 1 of adjacent two corresponding to the second aspect during the tightening of locating bolt 22, at this time, the position of the two unit wall 1 is adjusted by the staff, so that the two unit wall 1 are aligned, and then the locating bolt 22 is tightened, so that locating block 21 is pasted on the outer surface of the unit wall 1 corresponding to the second aspect, so that the unit wall 1 of adjacent two can have and maintain good perpendicularity and flatness, thereby guaranteeing that the prefabricated wall made has good perpendicularity and flatness, so as to reduce the process of staff chiseling and repairing, improve construction efficiency and reduce construction cost.

[0034] Further, two adjacent unit walls 1 can be provided with multiple positioning assemblies 2 to ensure the verticality and flatness in a larger range.

[0035] Further, the positioning column 3 can be a steel bar.

[0036] Further, the unit wall 1 comprises two side plates 14 and a back plate 13, the two side plates 14 are spaced apart on the outer surface of the back plate 13 relative to the third direction, the outer surface of the side plate 14 relative to the first direction is provided with the first positioning hole 11, and the outer surface of the side plate 14 relative to the second direction is provided with the second positioning hole 12; wherein the position between the two side plates 14 is used to fill building materials to make the prefabricated wall have other functions such as sound insulation, strength increase, etc.; in addition, the two side plates 14 of any unit wall 1 are provided with at least one positioning assembly 2 to ensure the verticality and flatness of the corresponding position.

[0037] Further, the unit wall 1 further comprises a surrounding plate 15, the surrounding plate 15 is arranged on the outer surface of one of the side plates 14 relative to the other, the outer surface of the surrounding plate 15 relative to the second direction is flush with the outer surface of the side plate 14 relative to the second direction, and the surrounding plate 15 and the back plate 13 have a spacing; wherein the back plate 13, the surrounding plate 15 and the side plate 14 form a containing groove to facilitate the arrangement of building materials.

[0038] Further, the unit wall 1 further comprises multiple reinforcing plates 16, the multiple reinforcing plates 16 are spaced apart along the first direction between the two side plates 14, both ends of the reinforcing plate 16 are connected to the two side plates 14, and the side plate 14 relative to the second direction is connected to the back plate 13; in the case that the unit wall 1 further comprises a surrounding plate 15, the reinforcing plate 16 is connected to the surrounding plate 15; wherein the reinforcing plate 16 is used to strengthen the strength of the wall.

[0039] Further, the back plate 13 is provided with a notch 131 penetrating along the second direction, the notch 131 is located between the two side plates 14 and between the two reinforcing plates 16; wherein the notch 131 is used for weight reduction and facilitates construction; in addition, the two edges of the notch 131 relative to the first direction can be respectively connected to the outer surface of the two reinforcing plates 16 relative to the first direction, one edge of the notch 131 relative to the third direction can be connected to the outer surface of one of the side plates 14 relative to the third direction, and the other edge can be connected to the outer surface of the other side plate 14 relative to the third direction or corresponding to the outer surface of the reinforcing plate 16 relative to the third direction.

[0040] Further, the positioning assembly 2 further comprises a plurality of embedded sleeves 23 corresponding to the positioning bolts 22, the embedded sleeves 23 are embedded in the unit wall 1 corresponding to the positions of the second positioning holes 12, and the embedded sleeves 23 are provided with connecting holes at one end of the hole openings of the second positioning holes 12, and the positioning bolts 22 are threadedly connected to the connecting holes to connect the positioning blocks 21 and the unit wall 1; wherein the embedded sleeves 23 are provided with threads to be connected to the positioning bolts 22, and the outer side walls of the embedded sleeves 23 can be provided with external threads or embedded rods 24, the embedded rods 24 are embedded in the unit wall 1 to increase the stability of the embedded sleeves 23 in the unit wall 1, and specifically, the embedded rods 24 extend outward along the radial direction of the embedded sleeves 23.

[0041] Further, the unit wall 1 is provided with a first area and a second area spaced along the first direction relative to the outer surface of the second direction, and the first area and the second area are both provided with the second positioning holes 12, so that the unit wall 1 can be connected to adjacent other unit walls 1 on both sides thereof along the first direction.

[0042] Further, in any of the positioning blocks 21, the third positioning hole 211 corresponding to one of the unit walls 1 is a long slot extending along the third direction, and the third positioning hole 211 corresponding to another of the unit walls 1 is a long slot extending along the first direction; when the second positioning holes 12 of two adjacent unit walls 1 are misaligned, the positions can be fine-tuned through the third positioning holes 211 of the two shapes.

[0043] Further, the positioning block 21 is provided with at least three third positioning holes 211; in any of the positioning blocks 21, the third positioning hole 211 corresponding to one of the unit walls 1 is a long slot extending along the third direction, and the third positioning hole 211 corresponding to another of the unit walls 1 is a long slot extending along the first direction, and the number of the third positioning holes 211 shaped as long slots extending along the first direction is not less than two; so as to increase the connection stability of the positioning block 21.

[0044] Further, the positioning block 21 can be a channel steel extending along the first direction.

[0045] Further, the threaded hole of the positioning sleeve is provided with M14 to M18 threads, preferably M16, the hole diameter of the first positioning hole 11 is 22mm to 28mm, preferably 25mm, the hole depth is 60mm to 80mm, preferably 70mm, the outer diameter of the positioning column 3 is 22mm to 28mm, preferably 25mm, and the length is 120mm to 160mm, preferably 140mm.

[0046] Further, the first direction and the second direction have an angle, the first direction and the third direction have an angle, and the second direction and the third direction have an angle.

[0047] Further, the fixed setting and the fixed connection refer to the relative positional relationship of two components being fixed, including but not limited to being fixed by a connecting member, being fixed by welding, being fixed by an adhesive, being fixed by one-piece forming, and being fixed by a buckle connection.

[0048] Further, the connecting member includes but is not limited to a fastener, a strap, a binding rope, a pneumatic connecting element, a hydraulic connecting element, a flange plate, a magic tape, and a button.

[0049] To sum up, the embodiment of the utility model provides a prefabricated wall, and the technical effect is:

[0050] In the prefabricated wall of the utility model, a plurality of unit walls 1 are sequentially arranged along a first direction, and adjacent unit walls 1 are attached to form a whole column or a whole column of walls, wherein the perpendicularity and flatness between the adjacent two unit walls 1 are ensured by a positioning column 3 and a positioning assembly 2, specifically, the adjacent two unit walls 1 are respectively provided with corresponding first positioning holes 11 on opposite outer surfaces, both ends of the positioning column 3 are inserted into and connected to the first positioning holes 11 of the two unit walls 1, so that the two unit walls 1 are preliminarily positioned, further, the unit wall 1 is provided with a second positioning hole 12 relative to the outer surface of the second direction, the positioning block 21 is arranged on the outer surface of the second direction of the adjacent two unit walls 1, and the third positioning hole 211 corresponding to the second positioning hole 12 is arranged, the positioning bolt 22 passes through the third positioning hole 211 and is inserted into the second positioning hole 12, if the perpendicularity and flatness between the adjacent two unit walls 1 are poor, the positioning block 21 cannot be attached to the outer surface of the second direction of the adjacent two unit walls 1 during the tightening of the positioning bolt 22, at this time, the positions of the two unit walls 1 are adjusted, the two unit walls 1 are aligned, the positioning bolt 22 is tightened again, and the positioning block 21 is attached to the outer surface of the second direction of the unit wall 1, so that the perpendicularity and flatness between the two adjacent unit walls 1 can be good and maintained, thereby ensuring that the prefabricated wall produced has good perpendicularity and flatness, reducing the process of workers' chiseling and repairing, improving the construction efficiency, and reducing the construction cost.

[0051] The above is only the preferred embodiment of the utility model, and it should be pointed out that for ordinary technical personnel in the technical field, without departing from the technical principle of the utility model, a plurality of improvements and replacements can be made, and these improvements and replacements should also be regarded as the protection range of the utility model.

Claims

1. A precast wall comprising, The unit wall body (1), the positioning column (3) and the positioning assembly (2) are included. A plurality of the unit wall bodies (1) are sequentially arranged along a first direction, and two adjacent unit wall bodies (1) are in abutment, the unit wall body (1) is provided with a plurality of first positioning holes (11) on the outer surface relative to the first direction, and the two ends of the positioning column (3) are inserted into and connected to the first positioning holes (11) of two adjacent unit wall bodies (1). The positioning assembly (2) includes a positioning block (21) and a plurality of positioning bolts (22), the unit wall body (1) is provided with a second positioning hole (12) on the outer surface relative to a second direction, the positioning block (21) is arranged on the outer surface relative to the second direction of two adjacent unit wall bodies (1), the positioning block (21) is in abutment with two adjacent unit wall bodies (1), the positioning block (21) is provided with a plurality of third positioning holes (211) penetrating along the second direction, a part of the third positioning holes (211) are arranged corresponding to the second positioning hole (12) of one unit wall body (1), and the other part of the third positioning holes (211) are arranged corresponding to the second positioning hole (12) of another unit wall body (1), and the positioning bolt (22) penetrates through the third positioning hole (211) and is inserted into the second positioning hole (12), so that the positioning block (21) is connected to two adjacent unit wall bodies (1).

2. The precast wall of claim 1, wherein, The unit wall body (1) includes two side plates (14) and a back plate (13), the two side plates (14) are arranged on the outer surface relative to the second direction of the back plate (13) along a third direction, the side plate (14) is provided with the first positioning hole (11) on the outer surface relative to the first direction, and the side plate (14) is provided with the second positioning hole (12) on the outer surface relative to the second direction.

3. A precast wall according to claim 2, wherein, The unit wall body (1) further includes a surrounding plate (15), the surrounding plate (15) is arranged on one of the side plates (14) relative to the outer surface of the other, the outer surface relative to the second direction of the surrounding plate (15) is flush with the outer surface relative to the second direction of the side plate (14), and the surrounding plate (15) and the back plate (13) have a spacing.

4. A precast wall according to claim 2 or 3, characterised in that, The unit wall body (1) further includes a plurality of reinforcing plates (16), the plurality of reinforcing plates (16) are arranged between the two side plates (14) along the first direction, the two ends of the reinforcing plate (16) are connected to the two side plates (14) respectively, and the side plate (14) relative to the second direction is connected to the back plate (13). In the case that the unit wall body (1) further includes the surrounding plate (15), the reinforcing plate (16) is connected to the surrounding plate (15).

5. The precast wall of claim 3, wherein, The back plate (13) is provided with a gap (131) penetrating along the second direction, the gap (131) is located between the two side plates (14) and between the two reinforcing plates (16).

6. The precast wall of claim 1, wherein, The positioning assembly (2) further comprises a plurality of embedded sleeves (23) corresponding to the positioning bolts (22) one by one, the embedded sleeves (23) are embedded in the unit wall (1) corresponding to the positions of the second positioning holes (12), one end of the embedded sleeves (23) towards the orifices of the second positioning holes (12) is provided with a connecting hole, and the positioning bolts (22) are threadedly connected to the connecting hole to connect the positioning blocks (21) and the unit wall (1).

7. A precast walling panel according to claim 6 wherein, An outer side wall of the embedded sleeve (23) is provided with an embedded rod (24), the embedded rod (24) extends outward along the radial direction of the embedded sleeve (23), and the embedded rod (24) is embedded in the unit wall (1).

8. The precast wall of claim 1, wherein, The unit wall (1) is provided with a first region and a second region spaced apart along the first direction relative to the outer surface in the second direction, and the first region and the second region are both provided with the second positioning hole (12).

9. The precast wall of claim 1, wherein, In any one of the positioning blocks (21), the third positioning hole (211) corresponding to one of the unit walls (1) is a long hole extending along the third direction, and the third positioning hole (211) corresponding to the other unit wall (1) is a long hole extending along the first direction.

10. A precast wall in accordance with claim 1 or 9, characterised in that, The positioning block (21) is provided with at least three third positioning holes (211). In any one of the positioning blocks (21), the third positioning hole (211) corresponding to one of the unit walls (1) is a long hole extending along the third direction, and the third positioning hole (211) corresponding to the other unit wall (1) is a long hole extending along the first direction, and the number of the third positioning holes (211) shaped as long holes extending along the first direction is not less than two.

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