Concrete prefabricated shear wall and manufacturing device thereof

Abstract

The utility model discloses a concrete prefabricated shear wall and a manufacturing device thereof, the concrete prefabricated shear wall comprises a wall body, the wall body is formed by splicing a plurality of small wall bodies, each small wall body comprises a first support column and a second support column, a steel bar I is arranged in the first support column, embedded parts are arranged on two sides of the steel bar I, the embedded parts are arranged on the first support column, and the second support column is arranged on the second support column. A second reinforcing steel bar is installed in the second supporting column, a groove with the same shape as the embedded part is formed in the second supporting column, a filling hole is formed in the second supporting column, and the small wall body is in an L shape, so that the problem that some large prefabricated shear walls cannot be directly poured due to the too large size, and the large prefabricated shear walls need to be manufactured into several small blocks to be finally assembled and spliced is solved; the problems that concrete pouring is conducted at the splicing positions, but the concrete at the splicing positions cannot enter splicing gaps, so that the weighing capacity and the service life of the whole wall are possibly poor, and particularly, a prefabricated shear wall with a window mounting opening can bear load completely through a window in the later period, and certain danger is caused are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to prefabricated component technical field, especially a kind of concrete prefabricated shear wall and its manufacturing device. BACKGROUND

[0002] With the development of the times, the construction industry also breaks through the traditional limit, not just artificial construction, fabricated building has also gone to the right track, fabricated building has many advantages such as efficient energy saving, green environmental protection, cost reduction, providing residential function and performance, among which prefabricated shear wall is widely used, shear wall is also called wind-resistant wall, anti-seismic wall or structural wall, and prefabricated shear wall is manufactured in advance by corresponding manufacturing method, spliced in construction site and poured concrete at splicing place for secondary fixation.

[0003] And some large prefabricated shear wall, because size is too large to pour directly, needs to be made into several small pieces, and finally assembled and spliced, but this kind of prefabricated shear wall needs to be spliced into a whole, and then concrete is poured at the splicing place, but the concrete at the splicing place cannot enter the gap of splicing, which may cause the weight capacity and service life of the whole wall to be poor, causing certain danger, especially the prefabricated shear wall with window installation opening, which may cause the window to bear the weight in the later period, causing the window to be damaged and collapsed, causing certain danger. SUMMARY

[0004] The application provides a kind of concrete prefabricated shear wall and its manufacturing device, can solve the problem that large prefabricated shear wall cannot be directly poured due to size, and needs to be made into several small pieces, and finally spliced, but the internal gap of this kind of splicing cannot be filled with concrete, resulting in poor weight capacity and short service life of the whole prefabricated wall, especially the prefabricated shear wall with window installation opening, which may cause the window to bear the weight in the later period, causing certain danger.

[0005] In the application, a first aspect provides a kind of concrete prefabricated shear wall and its manufacturing device, including wall body, the wall body is spliced by several small wall bodies, the small wall body includes first support column and second support column, the first support is installed with reinforcing bar one, one end of reinforcing bar one extends first support column, the two sides of reinforcing bar one are provided with embedded part, the embedded part is installed on first support column, installation hole one is formed in first support column, reinforcing bar two is installed in the second support column, one end of reinforcing bar two extends second support column, recess of the same shape as embedded part is formed in second support column, filling hole is formed in second support column, and filling hole penetrates recess, installation hole two is formed in second support column, and the small wall body is L type.

[0006] Further, sleeve is installed in installation hole one and installation hole two.

[0007] Further, the end faces of the first and second support columns are provided with the same chamfer.

[0008] In the present application, the second aspect provides a manufacturing device for prefabricated concrete shear walls, comprising a mounting rack group for manufacturing the above-mentioned concrete prefabricated shear walls, the mounting rack group is sequentially a first mounting rack, a second mounting rack, a third mounting rack and a fourth mounting rack, the first mounting rack and the third mounting rack are horizontally arranged, the second mounting rack and the fourth mounting rack are vertically arranged and located between the first mounting rack and the third mounting rack, the same limiting column is installed on the second mounting rack and the second mounting rack, the two limiting columns are in close contact with each other, the mounting rack group is fixed by bolts, the support block one is installed on the second mounting rack, the support block two is installed on the third mounting rack, the same through hole is provided on the support block one and the support block two, and the through hole penetrates the second mounting rack and the third mounting rack respectively, the bottom opening embedded part is installed on the second mounting rack, the top opening embedded part is arranged on the third mounting rack, the support assembly is installed on the support block two, and the support assembly is connected with the top opening embedded part.

[0009] Further, the second mounting rack and the third mounting rack are provided with triangular limiting strips, the positioning rod is fixedly connected to the triangular limiting strip on the second mounting rack, and a plurality of welding holes are provided on the second mounting rack and the third mounting rack.

[0010] Further, a plurality of cylindrical rods are installed on the second mounting rack and the third mounting rack.

[0011] Further, the support assembly comprises a mounting block, a support bolt and a threaded sleeve, the mounting block is fixedly connected to the support block two, the threaded sleeve is rotationally connected to the support block, the support bolt is installed on the top opening embedded part, and the fastening bolt is matched with the threaded sleeve.

[0012] In summary, in the present application, a prefabricated concrete shear wall and its manufacturing device, compared with the prior art, by splitting the small wall body into a first support column and a second support column, embedding steel bars one and steel bars two in the first support column and the second support column respectively to increase the stability, setting a pre-embedded part on the first support column, and opening an installation hole one for matching the installation of steel bars two, opening a groove on the second support column matched with the pre-embedded part, and opening a pouring hole penetrating the groove on the second support column, so that the small wall body can pour concrete into the gap at the joint from the pouring hole after splicing, making the splicing stable, opening an installation hole two matched with steel bars one on the second support column, and simultaneously installing a sleeve in the installation hole one and the installation hole two, pouring concrete into the sleeve before splicing, waiting for the concrete to solidify after steel bars one and steel bars two are respectively inserted into the corresponding sleeve, making the splicing more stable, and having the beneficial effects of increasing the stability and seismic resistance of the spliced prefabricated concrete shear wall. BRIEF DESCRIPTION OF DRAWINGS

[0013] Fig. 1 is a perspective view of the first independent right in the utility model;

[0014] Fig. 2 is a side structure schematic view of the small wall body in the utility model;

[0015] Fig. 3 is another side structure schematic view of the small wall body in the utility model;

[0016] Fig. 4 is a perspective view of the first side of the first independent right in the utility model;

[0017] Fig. 5 is a perspective view of the second side of the second independent right in the utility model;

[0018] Fig. 6 is a perspective view of the third side of the third independent right in the utility model.

[0019] Fig. 1, wall body; 2, small wall body; 3, first support column; 4, second support column; 5, steel bars one; 6, steel bars two; 7, pre-embedded part; 8, installation hole one; 9, groove; 10, pouring hole; 11, installation hole two; 12, sleeve; 13, chamfer; 14, first mounting bracket; 15, second mounting bracket; 16, third mounting bracket; 17, fourth mounting bracket; 18, limiting column; 19, support block one; 20, support block two; 21, through hole; 22, bottom opening pre-embedded part; 23, top opening pre-embedded part; 24, support assembly; 25, triangular limiting strip; 26, positioning rod; 27, welding hole; 28, cylindrical rod; 29, mounting block; 30, support bolt; 31, threaded sleeve. DETAILED DESCRIPTION

[0020] The following described is only the preferred embodiment of the utility model, the protection scope is not only limited to the embodiment, and belongs to the protection scope of the utility model for the technical scheme under the idea of the utility model. Meanwhile, it should be pointed out that, for ordinary skilled in the art, a number of improvements and refinements without departing from the principle of the utility model, these improvements and refinements should also be regarded as the protection scope of the utility model.

[0021] As Figs. 1 to 3 The utility model discloses a prefabricated concrete shear wall, including wall body 1, wall body 1 is spliced by four small wall body 21, four small wall body 21 are same, and small wall body 21 includes first support column 3 and second support column 4, and one end of first support column 3 and second support column 4 is fixedly connected together, and first support column 3 and second support column 4 are vertically fixed and set, so that small wall body 21 is overall L-shaped, is provided with reinforcing bar one 5 in first support column 3, and reinforcing bar one 5 can play the role of reinforcing first support column 3 and increasing anti-seismic, wall body 1 strength and stabilizing wall body 1, and one end of reinforcing bar one 5 is buried in first support column 3, and the other end of reinforcing bar one 5 is stretched out the end surface of first support column 3, and is provided with a embedded part 7 on the both sides of reinforcing bar one 5 stretched out end face respectively, and embedded part 7 is fixedly connected on first support column 3, and is provided with a plurality of mounting hole one 8 on the side of reinforcing bar one 5, and is installed with reinforcing bar two 6 in second support column 4, and reinforcing bar two 6 can play the role of reinforcing second support column 4 and increasing anti-seismic, wall body 1 strength and stabilizing wall body 1, and one end of reinforcing bar two 6 is buried in second support column 4, and the other end of reinforcing bar two 6 is stretched out the face of second support column 4, and is provided with the recess 9 of same shape with embedded part 7 on the end surface of second support column 4, and is provided with mounting hole two 11 on the side of reinforcing bar two 6, and the position of reinforcing bar one 5 corresponds with the position of mounting hole two 11, and the position of reinforcing bar two 6 corresponds with the position of mounting hole one 8, and is provided with filling hole 10 on second support column 4, and filling hole 10 penetrates recess 9.

[0022] Further, the same sleeve 12 is installed in mounting hole one 8 and mounting hole two 11, and is provided with a chamfer 13 on the upper and lower ends of the end surface of first support column 3 and the end surface of second support column 4 respectively.

[0023] When the small wall 21 needs to be spliced, the end face of the first support strip of one small wall 21 is aligned with the end face of the second support strip of another small wall 21, at this time the steel bar 5 is aligned with the sleeve 12 in the mounting hole 11, the steel bar 6 is aligned with the sleeve 12 in the mounting hole 8, the sleeve 12 can be pre-poured with concrete, so that after the steel bar 5 and the steel bar 6 enter the sleeve 12, the cooperation between them is more firm after the concrete solidifies, and the embedded part 7 on the first support column 3 cooperates with the groove 9 on the second support column 4, when the four small walls 21 are completely spliced, concrete can be injected into the pouring hole 10, so that concrete can also be added at the splicing position to increase the stability of the entire wall 1, and the triangular chamfer 13 also needs to be poured with concrete, the chamfers 13 on both sides can increase the contact area of the concrete and increase the stability of the concrete, since the small wall 21 is L-shaped, when the installation is completed, a window opening for installing a window will naturally appear in the middle.

[0024] The utility model provides a kind of manufacturing device of concrete prefabricated shear wall, including above-mentioned concrete prefabricated shear wall, mounting frame group, installation group is sequentially arranged as first mounting frame 14, second mounting frame 15, third mounting frame 16 and fourth mounting frame 17, first mounting frame 14 and third mounting frame 16 are horizontally arranged, second mounting frame 15 and fourth mounting frame 17 are arranged between first mounting frame 14 and third mounting frame 16, second mounting frame 15 and fourth mounting frame 17 are vertically arranged, two ends of second mounting frame 15 and fourth mounting frame 17 are mutually pasted with first mounting frame 14 and third mounting frame 16, whole installation group is fixed by bolt and nut, one root of limiting stay is respectively installed on second mounting frame 15 and third mounting frame 16, one end of limiting stay is 45 ° inclined, the inclined surface of two limiting stays is mutually pasted, the other end of two limiting columns 18 is respectively fixed on second mounting frame 15 and third mounting frame 16, which makes that installation group is as a whole and presents an L shape, support block one 19 is fixedly connected on second mounting frame 15, support block two 20 is fixedly connected on third mounting frame 16, a plurality of same through holes 21 are formed in support block one 19 and support block two 20, and the through holes 21 are respectively penetrated through corresponding second mounting frame 15 and third mounting frame 16, steel bar one 5 is inserted into installation group from the through hole 21 of support block two 20, support block two 20 and third mounting frame 16 play a supporting role to steel bar one 5, steel bar two 6 is inserted into installation group from the through hole 21 of support block one 19, top opening embedded part 23 and bottom opening embedded part 22 are arranged in installation group, the opening of top opening embedded part 23 and bottom opening embedded part 22 is threaded hole, bottom opening embedded part 7 is installed on second mounting frame 15, and the bottom opening embedded part 22 is fixed between second mounting frame 15 by bolt, top opening embedded part 23 is arranged on third mounting frame 16, and the side of the opening of top opening embedded part 23 extends third mounting frame 16, support assembly 24 is installed on support block two 20, and support assembly 24 is connected with top opening embedded part 23.

[0025] Further, one root of triangular limiting strip 25 is fixedly connected on the upper and lower ends of second mounting frame 15 and third mounting frame 16, one end of triangular limiting strip 25 located on second mounting frame 15 is pasted with first mounting frame 14, the other end is pasted with limiting strip located on second mounting frame 15, one end of triangular limiting strip 25 located on third mounting frame 16 is pasted with fourth mounting frame 17, the other end is pasted with limiting strip located on third mounting frame 16, and positioning rod 26 is fixedly connected on triangular limiting strip 25 located on third mounting frame 16, a plurality of welding holes 27 are formed on second mounting frame 15 and third mounting frame 16, welding hole 27 is located at the back side of triangular limiting strip 25, and triangular limiting strip 25 is welded and fixed through welding hole 27.

[0026] Further, a plurality of cylindrical rods 28 are fixedly connected to the second mounting frame 15 and the third mounting frame 16, and the number of the cylindrical rods 28 corresponds to the number of the through holes 21 on the support block one 19 and the support block two.

[0027] The support assembly 24 comprises a mounting block 29, a support bolt 30 and a threaded sleeve 31, the mounting block 29 is fixedly connected to the support block two 20, the threaded sleeve 31 is rotatably connected to the mounting block 29, and the support bolt 30 is matched with the threaded sleeve 31, so that the position of the support bolt 30 can be controlled by rotating the threaded sleeve 31.

[0028] By pouring concrete into the mounting assembly, because of the first mounting frame 14, the second mounting frame 15, the third mounting frame 16 and the fourth mounting frame 17, and the limit rods on the second mounting frame 15 and the third mounting frame 16, after the concrete solidifies, an L-shaped small wall 21 is formed, thereby forming the first support column 3 and the second support column 4, the bottom opening embedded part 22 on the second mounting frame 15 will leave a groove 9 on the small wall 21, the support block one 19 and the support block two 20 provide support for the steel bar one 5 and the steel bar two 6 before the concrete solidifies, and the top opening embedded part 7 is first fixed by the support bolt 30, and then adjusted to the appropriate position by rotating the threaded sleeve 31 to wait for the concrete to solidify, the triangular limit strip 25 is used for the chamfer 13 of the small wall 21, the positioning rod 26 is used to form the groove 9, and the cylindrical rod 28 is used to form the mounting hole one 8 and the mounting hole two 11, when the concrete is completely solidified, by loosening the bolt nut on the mounting assembly, the first mounting frame 14, the second mounting frame 15, the third mounting frame 16 and the fourth mounting frame 17 are all disassembled, the second mounting frame 15 is disassembled and the bottom opening embedded part 7, the triangular limit strip 25 and the cylindrical rod 28 are taken away, so that the steel bar two 6 is left in the small wall 21, and the third mounting frame 16 needs to be rotated first to make the top opening embedded part 23 left on the small wall 21, and then the third mounting frame 16 is disassembled so that the steel bar one 5 is left in the small wall 21.

Claims

1. A prefabricated concrete shear wall comprising a wall body (1), characterized in that, The wall body (1) is spliced by a plurality of small wall bodies (2), the small wall body (2) comprises a first support column (3) and a second support column (4), a reinforcing bar I (5) is mounted in the first support column (3), one end of the reinforcing bar I (5) extends out of the first support column (3), pre-buried parts (7) are arranged on both sides of the reinforcing bar I (5), the pre-buried parts (7) are mounted on the first support column (3), mounting holes I (8) are formed in the first support column (3), a reinforcing bar II (6) is mounted in the second support column (4), one end of the reinforcing bar II (6) extends out of the second support column (4), a groove (9) with the same shape as the pre-buried part (7) is formed in the second support column (4), a pouring hole (10) is formed in the second support column (4) and penetrates the groove (9), mounting holes II (11) are formed in the second support column (4), and the small wall body (2) is in an L shape.

2. The precast concrete shear wall of claim 1, wherein, The mounting holes I (8) and the mounting holes II (11) are provided with sleeves (12).

3. The precast concrete shear wall of claim 2, wherein, The first support column (3) and the second support column (4) are provided with the same chamfers (13) on end faces.

4. An apparatus for manufacturing a concrete precast shear wall, characterized by, The mounting rack set comprises a first mounting rack (14), a second mounting rack (15), a third mounting rack (16) and a fourth mounting rack (17) in sequence, the first mounting rack (14) and the third mounting rack (16) are horizontally arranged, the second mounting rack (15) and the fourth mounting rack (17) are vertically arranged and located between the first mounting rack (14) and the third mounting rack (16), the same limiting columns (18) are mounted on the second mounting rack (15) and the second mounting rack (15), the two limiting columns (18) are attached to each other, the mounting rack set is fixed by bolts, a support block I (19) is mounted on the second mounting rack (15), a support block II (20) is mounted on the third mounting rack (16), the same through holes (21) are formed in the support block I (19) and the support block II (20) and respectively penetrate the second mounting rack (15) and the third mounting rack (16), a bottom opening pre-buried part (22) is mounted on the second mounting rack (15), a top opening pre-buried part (23) is arranged on the third mounting rack (16), a support assembly (24) is mounted on the support block II (20), and the support assembly (24) is connected with the top opening pre-buried part (23).

5. The apparatus for manufacturing a concrete precast shear wall according to claim 4, wherein, The second mounting rack (15) and the third mounting rack (16) are provided with triangular limiting strips (25), the triangular limiting strips (25) on the second mounting rack (15) are fixedly connected with positioning rods (26), and a plurality of welding holes (27) are formed in the second mounting rack (15) and the third mounting rack (16).

6. The apparatus for manufacturing a concrete precast shear wall according to claim 5, wherein, The second mounting rack (15) and the third mounting rack (16) are provided with a plurality of cylindrical rods (28).

7. The apparatus of claim 6, wherein the apparatus further comprises a plurality of concrete casting molds arranged in parallel and a plurality of concrete casting machines arranged in parallel, each of the plurality of concrete casting machines being connected to one of the plurality of concrete casting molds. The support assembly (24) comprises a mounting block (29), a support bolt (30) and a threaded sleeve (31), the support block two (20) is fixedly connected with the mounting block (29), the threaded sleeve (31) is rotatably connected to the mounting block (29), and one end of the support bolt (30) is mounted on the top opening embedded part (23), and the support bolt (30) is matched with the threaded sleeve (31).

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