A manufacturing template and manufacturing method for L-shaped shear wall prefabricated edge member

Abstract

The invention discloses a production template and production method of an L-shaped shear wall prefabricated edge component, which relates to the technical field of prefabricated components of assembled concrete structures, comprising: a support, an L-shaped longitudinal inner plate, two L-shaped transverse beams, a longitudinal outer plate and two longitudinal beams, wherein the edges at both ends of the L-shaped longitudinal inner plate are used to be detachably fixedly connected to the top and side of the support; the inner edges of the two L-shaped transverse beams are respectively connected to the support and the L-shaped longitudinal inner plate, and both ends of the L-shaped transverse beam are provided with a card interface; the edges at both ends of the longitudinal outer plate are respectively detachably fixedly connected to the vertical edges on the outer sides of the two L-shaped transverse beams; the longitudinal beam comprises an inner module and an outer module, and the two ends of the outer module are detachably fixedly connected to the ends on the same side of the two L-shaped transverse beams, and the outer module is provided with a plug-in protrusion for inserting and sealing the opening of the card interface, and a plug-in hole for the inner module to extend into the component casting area is provided between the plug-in protrusion and the bottom of the card interface. The structure is simple and cost-saving.

Description

Technical Field

[0001] The present invention relates to the technical field of prefabricated components of assembled concrete structures, and in particular to a manufacturing template and a manufacturing method for a prefabricated edge component of an L-shaped shear wall. Background Art

[0002] In recent years, the application ratio of prefabricated buildings has been increasing nationwide. However, there are many problems in the promotion of prefabricated buildings, such as the low degree of on-site assembly and the large amount of wet work. The main reason is that the edge components of concrete shear wall structures are difficult to industrialize. For the prefabricated edge component structure of the L-shaped concrete shear wall, grooves need to be opened at both ends to achieve connection with the adjacent wall. This structure in which the opening directions of the grooves are in different planes is difficult to achieve in the flat mold production process. Usually, vertical mold production is selected. For example, the invention patent with the patent number "CN202110435718.3" and the patent name "L-type, T-type prefabricated hollow shear wall panel vertical mold production equipment and working method" discloses a vertical mold production template, which has a complex structure and a high mold cost.

[0003] Therefore, there is an urgent need for an L-shaped flat mold production mold that can realize the flat mold production of prefabricated edge components of shear wall structures with grooves on both sides. Summary of the Invention

[0004] The purpose of the present invention is to provide a template for making prefabricated edge components of an L-shaped shear wall, so as to solve the problems existing in the above-mentioned prior art, with a simple structure and cost saving.

[0005] To achieve the above object, the present invention provides the following solutions:

[0006] The present invention provides a template for making prefabricated edge components of an L-shaped shear wall, comprising: a support, an L-shaped longitudinal inner plate, two L-shaped transverse beams, a longitudinal outer plate and two longitudinal beams, wherein the edges at both ends of the L-shaped longitudinal inner plate are used to be detachably fixedly connected to the top and side of the support; the two L-shaped transverse beams are arranged in parallel, and the inner edges of the two L-shaped transverse beams are respectively detachably fixedly connected to the support and the two ends of the L-shaped longitudinal inner plate, and both ends of the L-shaped transverse beam are provided with a card interface; the edges at both ends of the longitudinal outer plate are respectively connected to the two The vertical edges on the outer sides of the L-shaped transverse beams can be removably fixedly connected; the longitudinal beam includes an inner module and an outer module, and both ends of the outer module can be removably fixedly connected to the ends on the same side of the two L-shaped transverse beams, and the two longitudinal beams, the two L-shaped transverse beams, the L-shaped longitudinal inner plate and the longitudinal outer plate form a component casting area, and the outer module is provided with a plug-in protrusion for inserting into and sealing the opening of the card interface, and a plug-in hole is provided between the plug-in protrusion and the bottom of the card interface for the inner module to extend into the component casting area.

[0007] Preferably, the cross section of the inner module is rectangular.

[0008] Preferably, the inner module includes a first block and a second block, the end of the first block is provided with a connecting protrusion, the end of the second block is provided with a connecting groove, the connecting protrusion of the first block is used to be inserted into the connecting groove of the second block to connect and fix the first block and the second block.

[0009] Preferably, the plug-in protrusion is provided with a mounting groove for clamping the end of the rectangular transverse reinforcement and a clamping groove for clamping the rectangular stirrup.

[0010] Preferably, the longitudinal beam further includes two connecting plates provided at both ends, and both ends of the connecting plates are respectively connected to the inner module and the outer module by bolts.

[0011] Preferably, it also includes a top connecting piece, the inner edge of the L-shaped transverse beam is provided with a first mounting plate, the vertical edge of the outer side of the L-shaped transverse beam is provided with a second mounting plate, and the horizontal edge of the outer side of the L-shaped transverse beam is provided with a third mounting plate, the first mounting plate is used to be connected to the L-shaped longitudinal inner plate, the support and the longitudinal beam by bolts, the second mounting plate is used to be connected to the longitudinal outer plate by bolts, and the third mounting plate and the top of the longitudinal beam are respectively connected to the top connecting piece by bolts.

[0012] Preferably, a plurality of first stiffening ribs are provided on the back side of the L-shaped transverse beam.

[0013] Preferably, the outer module further comprises a box-shaped module with an opening on one side, and the plug-in protrusion is connected to the side of the box-shaped module away from the opening by means of bolts.

[0014] Preferably, a plurality of second reinforcing ribs are provided inside the box-shaped module.

[0015] Preferably, the support is a hollow frame support.

[0016] The present invention also provides a method for manufacturing an L-shaped shear wall prefabricated edge member using the template for manufacturing the L-shaped shear wall prefabricated edge member as described in any one of the above items, comprising the following steps:

[0017] Connect the L-shaped longitudinal inner plate to the support, and connect the L-shaped transverse beams at both ends of the L-shaped longitudinal inner plate respectively, then connect the longitudinal outer plate to the outer vertical edge of the L-shaped transverse beam, insert the plug-in protrusions of the two outer modules into the card interfaces at both ends of the two L-shaped transverse beams, and then fix the outer modules and the L-shaped transverse beams; then install the inner module on the two L-shaped transverse beams through the plug-in holes.

[0018] Compared with the prior art, the present invention has achieved the following technical effects:

[0019] The present invention provides a template and method for making prefabricated edge components of an L-shaped shear wall. The method comprises the following steps: connecting an L-shaped longitudinal inner plate to a support, connecting L-shaped transverse beams at both ends of the L-shaped longitudinal inner plate, connecting longitudinal outer plates to the outer vertical edges of the L-shaped transverse beams, blocking the openings of the L-shaped transverse beam interface with the plug-in protrusions of the outer module, and finally inserting the inner module from one plug-in hole and extending it from the other plug-in hole to complete the assembly of the template. The method has the advantages of simple structure, convenient assembly and cost saving. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0021] Figure 1 A schematic structural diagram of a template for manufacturing prefabricated edge components of an L-shaped shear wall provided by the present invention;

[0022] Figure 2 A schematic structural diagram of a support in a template for manufacturing a prefabricated edge member of an L-shaped shear wall provided by the present invention;

[0023] Figure 3 A schematic structural diagram of an L-shaped transverse beam in a template for manufacturing a prefabricated edge member of an L-shaped shear wall provided by the present invention;

[0024] Figure 4 A schematic structural diagram of an L-shaped longitudinal inner plate and a longitudinal outer plate in a production template for a prefabricated edge member of an L-shaped shear wall provided by the present invention;

[0025] Figure 5 A schematic structural diagram of the longitudinal beam in the template for manufacturing the prefabricated edge member of the L-shaped shear wall provided by the present invention;

[0026] Figure 6 A schematic structural diagram of a box-type module in a production template for a prefabricated edge member of an L-shaped shear wall provided by the present invention;

[0027] Figure 7 A schematic structural diagram of the plug-in protrusions in the production template of the prefabricated edge member of the L-shaped shear wall provided by the present invention;

[0028] Figure 8 A schematic structural diagram of an inner module in a template for manufacturing prefabricated edge components of an L-shaped shear wall provided by the present invention;

[0029] Figure 9A schematic structural diagram of a connecting plate in a template for manufacturing a prefabricated edge member of an L-shaped shear wall provided by the present invention;

[0030] In the figure: 1. Support; 2. L-shaped longitudinal inner plate; 3. L-shaped transverse beam; 31. First mounting plate; 32. Second mounting plate; 33. Third mounting plate; 34. First stiffening rib; 35. Card interface; 4. Longitudinal outer plate; 5. Longitudinal beam; 51. Outer module; 511. Box-type module; 5111. Second stiffening rib; 512. Insertion protrusion; 5121. Mounting groove; 5122. Card groove; 52. Inner module; 521. First block; 5211. Connecting protrusion; 522. Second block; 5221. Connecting groove; 53. Connecting plate; 6. Top connector; 61. Lifting ring. DETAILED DESCRIPTION

[0031] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0032] The purpose of the present invention is to provide a template and method for manufacturing prefabricated edge components of an L-shaped shear wall, so as to solve the problems existing in the above-mentioned prior art, with a simple structure and cost saving.

[0033] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the present invention is further described in detail below with reference to the accompanying drawings and specific embodiments.

[0034] Example 1

[0035] This embodiment provides a template for making prefabricated edge components of an L-shaped shear wall. Figures 1 to 9As shown, it includes: a support 1, an L-shaped longitudinal inner plate 2, two L-shaped transverse beams 3, a longitudinal outer plate 4 and two longitudinal beams 5, the edges at both ends of the L-shaped longitudinal inner plate 2 are used to be detachably fixedly connected to the top and side of the support 1; the two L-shaped transverse beams 3 are arranged in parallel, and the inner edges of the two L-shaped transverse beams 3 are respectively detachably fixedly connected to the support 1 and the two ends of the L-shaped longitudinal inner plate 2, and both ends of the L-shaped transverse beam 3 are provided with a card interface 35; the edges at both ends of the longitudinal outer plate 4 are respectively detachably fixedly connected to the vertical edges on the outer sides of the two L-shaped transverse beams 3; the longitudinal beam 5 includes an inner module 52 and an outer module 51, and the two ends of the outer module 51 are detachably fixedly connected to the ends on the same side of the two L-shaped transverse beams 3, and the two longitudinal beams 5, the two L-shaped The transverse beam 3, the L-shaped longitudinal inner plate 2 and the longitudinal outer plate 4 form a component casting area. The outer module 51 is provided with a plug-in protrusion 512 for inserting into and sealing the opening of the card interface 35. There is a plug-in hole between the plug-in protrusion 512 and the bottom of the card interface 35 for the inner module 52 to extend into the component casting area. By connecting the L-shaped longitudinal inner plate 2 to the support 1, and connecting the L-shaped transverse beam 3 at both ends of the L-shaped longitudinal inner plate 2, and then connecting the longitudinal outer plate 4 to the outer vertical edge of the L-shaped transverse beam 3, and then sealing the opening of the card interface 35 of the L-shaped transverse beam 3 with the plug-in protrusion 512 of the outer module 51, and finally inserting the inner module 52 from one plug-in hole and extending it from the other plug-in hole to complete the assembly of the template, the structure is simple, the assembly is convenient, and the cost is saved.

[0036] In a preferred solution of this embodiment, the cross section of the inner module 52 is rectangular, and a rectangular groove can be formed at the location where the inner module 52 is placed.

[0037] In a preferred solution of this embodiment, the inner module 52 includes a first block 521 and a second block 522. The end of the first block 521 is provided with a connecting protrusion 5211, and the end of the second block 522 is provided with a connecting groove 5221. The connecting protrusion 5211 of the first block 521 is used to be inserted into the connecting groove 5221 of the second block 522 to connect and fix the first block 521 and the second block 522. The structure is simple, and the first block 521 and the second block 522 can be inserted from both sides respectively, which facilitates the installation and removal of the inner module 52.

[0038] In a preferred embodiment of this embodiment, the insertion projection 512 is provided with mounting grooves 5121 for receiving the ends of the rectangular transverse bars and engaging grooves 5122 for receiving the rectangular stirrups. The engaging grooves 5122 and the mounting grooves 5121 form a set, and the insertion projection 512 is provided with multiple sets of engaging grooves 5122 and mounting grooves 5121. The mounting grooves 5121 are used to engage the ends of the rectangular transverse bars, thereby replacing the transverse bars with rectangular transverse bars. Compared to transverse bars, rectangular transverse bars can encircle the longitudinal bars, effectively improving the integrity of the reinforcement cage after binding. The engaging grooves 5122 are used to engage the ends of the rectangular stirrups. Multiple rectangular stirrups can be used to enhance the strength of the side recesses of the shear wall during later casting.

[0039] In a preferred solution of this embodiment, the longitudinal beam 5 also includes two connecting plates 53 provided at both ends. The two ends of the connecting plate 53 are respectively connected to the inner module 52 and the outer module 51 by bolts. The structure is simple and the inner module 52 is fixed.

[0040] In a preferred solution of this embodiment, it also includes a top connecting member 6, a first mounting plate 31 is provided on the inner edge of the L-shaped transverse beam 3, a second mounting plate 32 is provided on the outer vertical edge of the L-shaped transverse beam 3, and a third mounting plate 33 is provided on the outer horizontal edge of the L-shaped transverse beam 3. The first mounting plate 31 is used to be connected to the L-shaped longitudinal inner plate 2, the support 1 and the longitudinal beam 5 by bolts, the second mounting plate 32 is used to be connected to the longitudinal outer plate 4 by bolts, the third mounting plate 33 and the top of the longitudinal beam 5 are respectively connected to the top connecting member 6 by bolts, and a plurality of lifting rings 61 are provided on the top of the top connecting member 6. The structure is simple, and the arrangement of the first mounting plate 31, the second mounting plate 32 and the third mounting plate 33 is convenient for connecting with other components by bolts.

[0041] In a preferred solution of this embodiment, a plurality of first stiffening ribs 34 are provided on the back side of the L-shaped transverse beam 3 to improve the ability of the L-shaped transverse beam 3 to resist deformation and ensure the molding quality of the component.

[0042] In a preferred solution of this embodiment, the outer module 51 also includes a box-shaped module 511 with an opening on one side, and the plug-in protrusion 512 is connected to the side of the box-shaped module 511 away from the opening by bolts. The outer module 51 is set as a hollow box-shaped module 511, which can effectively reduce the overall weight of the prefabricated template and facilitate transportation and assembly.

[0043] In a preferred solution of this embodiment, a plurality of second reinforcing ribs 5111 are provided inside the box-shaped module 511 to enhance the structural performance of the outer module 51 .

[0044] In a preferred solution of this embodiment, the support 1 is a hollow frame support 1. Setting the support 1 as a hollow frame support 1 can effectively reduce the overall weight of the prefabricated template and facilitate transportation and assembly.

[0045] In a preferred solution of this embodiment, the longitudinal outer plate 4 is provided with a plurality of through holes for allowing the hanging bolts embedded in the prefabricated parts to pass through.

[0046] Example 2

[0047] This embodiment provides a method for manufacturing prefabricated edge components of an L-shaped shear wall.

[0048] First, connect the L-shaped longitudinal inner plate 2 to the support 1, and connect the L-shaped transverse beams 3 at both ends of the L-shaped longitudinal inner plate 2 respectively, then connect the longitudinal outer plate 4 to the outer vertical edge of the L-shaped transverse beam 3, insert the plug-in protrusions 512 of the two outer modules 51 into the card interfaces 35 at both ends of the two L-shaped transverse beams 3, and then fix the outer module 51 and the L-shaped transverse beam 3; then, arrange a steel cage composed of transverse steel bars and longitudinal steel bars in the casting area of the component composed of the outer module 51, the L-shaped transverse beam 3, the L-shaped longitudinal inner plate 2 and the longitudinal outer plate 4; then install the inner module 52 to the two L-shaped transverse beams 3 through the plug-in holes The inner module 52 is placed on the beam 3, and the connecting plate 53 is used to connect the inner module 52 and the outer module 51; then, concrete is poured into the component casting area; then, after autoclaving and curing, the connecting plate 53 is removed, and the outer module 51 is removed from the two L-shaped transverse beams 3. At this time, the inner module 52 in the card interface 35 has a certain amount of activity space. The inner module 52 can be pulled out from the card interface 35 by lightly tapping the inner module 52 in the direction of the opening of the card interface 35. After pulling it out, a groove is formed on the side of the prefabricated shear wall; finally, the two L-shaped transverse beams 3 are removed, and the longitudinal outer plate 4 is removed to complete the production of the prefabricated edge component of the L-shaped shear wall with grooves on the side arms.

[0049] The present invention uses specific examples to illustrate the principles and implementation methods of the present invention. The above examples are only intended to help understand the method and core concept of the present invention. At the same time, those skilled in the art will find that the specific implementation methods and application scopes may vary based on the concept of the present invention. In summary, the contents of this specification should not be construed as limiting the present invention.

Claims

1. A template for making prefabricated edge members of an L-shaped shear wall, characterized by: include: Support, an L-shaped longitudinal inner plate, wherein edges at both ends of the L-shaped longitudinal inner plate are used to be detachably fixedly connected to the top and side portions of the support; Two L-shaped transverse beams, the two L-shaped transverse beams are arranged in parallel, the inner edges of the two L-shaped transverse beams are respectively and detachably fixedly connected to the support and the two ends of the L-shaped longitudinal inner plate, and both ends of the L-shaped transverse beams are provided with a card interface; A longitudinal outer plate, wherein edges at both ends of the longitudinal outer plate are respectively and detachably fixedly connected to the vertical edges on the outer sides of the two L-shaped transverse beams; Two longitudinal beams, the longitudinal beams comprising an inner module and an outer module, both ends of the outer module being detachably fixedly connected to the ends on the same side of the two L-shaped transverse beams, and the two longitudinal beams, the two L-shaped transverse beams, the L-shaped longitudinal inner plate and the longitudinal outer plate forming a component casting area, the outer module being provided with a plug-in protrusion for inserting into and sealing the opening of the card interface, and a plug-in hole for the inner module to extend into the component casting area being provided between the plug-in protrusion and the bottom of the card interface; the inner module comprising a first block and a second block, the end of the first block being provided with a connecting protrusion, the end of the second block being provided with a connecting groove, the connecting protrusion of the first block being used to be inserted into the connecting groove of the second block so as to connect and fix the first block and the second block; and A top connecting piece, a first mounting plate is provided on the inner edge of the L-shaped transverse beam, a second mounting plate is provided on the outer vertical edge of the L-shaped transverse beam, and a third mounting plate is provided on the outer horizontal edge of the L-shaped transverse beam. The first mounting plate is used to be connected to the L-shaped longitudinal inner plate, the support and the longitudinal beam by bolts, the second mounting plate is used to be connected to the longitudinal outer plate by bolts, and the third mounting plate and the top of the longitudinal beam are respectively connected to the top connecting piece by bolts.

2. The template for manufacturing the prefabricated edge member of the L-shaped shear wall according to claim 1, characterized in that: The cross section of the inner module is rectangular.

3. The template for manufacturing the prefabricated edge member of the L-shaped shear wall according to claim 1, characterized in that: The plug-in protrusion is provided with a mounting groove for clamping the end of the rectangular transverse reinforcement and a clamping groove for clamping the rectangular stirrup.

4. The template for manufacturing the prefabricated edge member of the L-shaped shear wall according to claim 1, characterized in that: The longitudinal beam further includes two connecting plates provided at both ends, and both ends of the connecting plates are respectively connected to the inner module and the outer module through bolts.

5. The template for manufacturing the prefabricated edge member of the L-shaped shear wall according to claim 1, characterized in that: A plurality of first stiffening ribs are provided on the back side of the L-shaped transverse beam.

6. The template for manufacturing the prefabricated edge member of the L-shaped shear wall according to claim 1, characterized in that: The outer module also includes a box-shaped module with an opening on one side. The plug-in protrusion is connected to the side of the box-shaped module away from the opening by bolts. A plurality of second reinforcing ribs are provided inside the box-shaped module.

7. The template for manufacturing the prefabricated edge member of the L-shaped shear wall according to claim 1, characterized in that: The support is a hollow frame support.

8. A method for manufacturing an L-shaped shear wall prefabricated edge member using the template for manufacturing the L-shaped shear wall prefabricated edge member according to any one of claims 1 to 7, characterized in that: The following steps are involved: Connect the L-shaped longitudinal inner plate to the support, and connect the L-shaped transverse beams at both ends of the L-shaped longitudinal inner plate respectively, then connect the longitudinal outer plate to the outer vertical edge of the L-shaped transverse beam, insert the plug-in protrusions of the two outer modules into the card interfaces at both ends of the two L-shaped transverse beams, and then fix the outer modules and the L-shaped transverse beams; then install the inner module on the two L-shaped transverse beams through the plug-in holes.

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