Gravity type wall-penetrating-free reinforcing device for corner construction column and construction method thereof

By using a gravity-based wall-penetrating reinforcement device, a pouring space is created in the construction of corner structural columns using templates, counterweight bases, and tie components. This solves the problem of low construction efficiency in traditional methods, achieving efficient corner structural column pouring with the advantages of material saving and low cost.

CN117211519BActive Publication Date: 2026-02-24CHINA CONSTR EIGHT ENG DIV CORP LTD
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Patent Information

Application Number
CN202311245052.0
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-09-25
Publication Date
2026-02-24
Estimated Expiration
2043-09-25

AI Technical Summary

Technical Problem

Traditional structural columns have low construction efficiency at corners, and the method of reinforcing both sides by pulling through the structural column results in low construction efficiency.

Method used

The gravity-type wall-penetrating reinforcement device includes a height-adjustable template, a counterweight base, and a tie assembly. The pouring space is formed by the abutment of the template against the infill wall and the pressing of the counterweight base. The tie assembly is used to lock the space, avoiding wall-penetrating tie rods and improving construction efficiency.

Benefits of technology

It improves the efficiency of casting construction of structural columns at corners, has a significant material-saving effect, is simple to operate, has a low cost, and is suitable for repeated use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses a gravity type wall-penetrating-free reinforcing device for a corner constructional column and a construction method thereof, which comprises two formworks vertically arranged on a floor slab and adjustable in height, the two formworks are oppositely arranged, the top ends of the formworks are arranged above the top of the infilled wall, the opposite sides of the formworks are respectively abutted against two adjacent infilled walls, and a pouring space for pouring the corner constructional column is formed between the two formworks and the two infilled walls; two counterweight bases are arranged on the floor support plate, the two counterweight bases are respectively connected to the outer sides of the bottom ends of the two formworks, a vertical rod is connected to the counterweight base, and the vertical rod is abutted against the outer side of the formwork; and a tie assembly comprises two pressing parts and a pull rod, the two pressing parts are respectively abutted against the outer sides of the top ends of the two formworks, and the pull rod is connected between the opposite ends of the two pressing parts. The application solves the problem of low construction efficiency of the formwork reinforcing method for the corner constructional column, which is achieved by penetrating the constructional column to pull the two sides.
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Description

Technical Field

[0001] This invention relates to the field of building construction technology, specifically to a gravity-type wall-penetrating reinforcement device for corner structural columns and its construction method. Background Technology

[0002] In the construction of structural columns for infill walls on building sites, it is common to encounter situations where the structural columns are located at corners. Using the traditional method of reinforcing structural columns by passing them through the existing column and then bracing them on both sides results in low construction efficiency. Summary of the Invention

[0003] To overcome the shortcomings of existing technologies, a gravity-type wall-penetrating reinforcement device and its construction method for corner structural columns are provided to solve the problem of low construction efficiency in the formwork reinforcement method that uses a formwork that passes through the structural column for two-way tensioning.

[0004] To achieve the above objectives, a gravity-type non-penetrating wall reinforcement device for corner structural columns is provided, comprising:

[0005] Two adjustable templates are erected on the floor slab and are positioned opposite each other. The top of the templates extends above the top of the infill wall, and the opposite sides of the templates abut against the two adjacent infill walls. The two templates and the two infill walls enclose a pouring space for pouring corner structural columns.

[0006] Two counterweight bases are installed on the floor deck, and the two counterweight bases are respectively connected to the outer side of the bottom end of the two templates. The counterweight bases are connected to uprights, and the uprights abut against the outer side of the templates.

[0007] The tie assembly includes two pressing members and a tie rod. The two pressing members abut against the outer sides of the top ends of the two templates, and the tie rod is connected between the opposite ends of the two pressing members.

[0008] Furthermore, the counterweight base includes:

[0009] A container for stacking counterweights is attached to the outside of the template.

[0010] A socket sleeve is connected to the inner wall of the accommodating box, and the lower end of the upright is detachably inserted into the socket sleeve.

[0011] Furthermore, the template includes multiple unit boards, which are arranged vertically. The upper end of each unit board has an insertion groove, and the lower end of the upper unit board is detachably inserted into the insertion groove of the lower unit board.

[0012] Furthermore, the opposite sides of the bottom unit plate extend toward the outside of the bottom unit plate to form vertically arranged flanges, and the outer side wall of the accommodating box forms a vertically arranged through groove, and the flanges are detachably inserted into the through groove.

[0013] Furthermore, the two pressing members have a facing side and a back side. A groove is formed on the facing side of one pressing member. The corner of a template at the external corner of the structural column is embedded in the groove. A support block is formed on the facing side of the other pressing member. The support block is embedded in the internal corner of another template.

[0014] Furthermore, the groove wall of the card slot is formed with a first receiving through groove, and the upright of the outer side of the template is embedded in the first receiving through groove.

[0015] Furthermore, a second receiving groove is formed on the side of the support block away from the pressing member, and the upright on the outer side of the other template is embedded in the second receiving groove.

[0016] Furthermore, two uprights are abutted against the outer side of the template, and the two uprights are respectively set on opposite sides of the corner of the template.

[0017] Furthermore, the upright on the outside of the other template is located at the corner apex of the inside corner of the other template.

[0018] This invention provides a construction method for a gravity-type wall-penetrating reinforcement device for corner structural columns, comprising the following steps:

[0019] Two templates are erected on the floor slab, with the two templates facing each other. The height of the templates is adjusted so that the top of the template extends above the top of the infill wall. The opposite sides of the templates abut against the two adjacent infill walls. The two templates and the two infill walls enclose a pouring space for pouring the corner structural column.

[0020] Two counterweight bases are installed on the floor deck, and the two counterweight bases are respectively connected to the outer side of the bottom end of the two templates, so that the uprights on the counterweight bases abut against the outer side of the templates;

[0021] Two pressure members are respectively placed against the outer sides of the top of the two templates, and the tie rods are respectively connected between the opposite ends of the two pressure members to form a tie assembly.

[0022] The beneficial effects of this invention are as follows: The gravity-type wall-penetrating reinforcement device for corner structural columns mainly includes a template, a counterweight base, and a tie assembly. In practical use, after the four parts are assembled at the corner according to the actual height of the infill wall, the upper ends of the template and the uprights extend above the top of the infill wall. The upper ends of the two templates are tied and locked together by the tie assembly, forming a pouring space between the two templates and the infill wall for pouring the structural column. On the one hand, the tie assembly is set above the infill wall, avoiding the need for through-wall tie rods to tie the template. On the other hand, the bottom of the template is pressed down by the counterweight base, which can be removed after the structural column is poured. This achieves the effect of reinforcing the corner structural column without penetrating the wall, improving the construction efficiency of corner structural columns. In addition, the device of this invention can be transferred multiple times, resulting in significant material savings, simple operation, and low cost after large-scale use. Attached Figure Description

[0023] Other features, objects, and advantages of this application will become more apparent from the following detailed description of non-limiting embodiments with reference to the accompanying drawings:

[0024] Figure 1 This is a structural schematic diagram of a gravity-type wall-penetrating reinforcement device for corner structural columns according to an embodiment of the present invention.

[0025] Figure 2 This is a schematic diagram of the bottom structure of the gravity-type wall-penetrating reinforcement device for corner structural columns according to an embodiment of the present invention.

[0026] Figure 3 This is a schematic diagram of the counterweight base according to an embodiment of the present invention.

[0027] Figure 4 This is a schematic diagram of the structure of the tie assembly according to an embodiment of the present invention.

[0028] Figure 5 This is a schematic diagram of the usage state of the gravity-type wall-penetrating reinforcement device for corner structural columns according to an embodiment of the present invention. Detailed Implementation

[0029] The present application will now be described in further detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and not intended to limit it. Furthermore, it should be noted that, for ease of description, only the parts relevant to the invention are shown in the accompanying drawings.

[0030] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. This application will now be described in detail with reference to the accompanying drawings and embodiments.

[0031] Reference Figures 1 to 5As shown, the present invention provides a gravity-type wall-penetrating reinforcement device for corner structural columns, comprising a template 1, a counterweight base 2, and a tie assembly 3.

[0032] In this embodiment, there are two templates. The number of templates matches the number of counterweight bases.

[0033] In this embodiment, the corner structural column is a structural column at the corner of an L-shaped infill wall. Specifically, two adjacent infill walls 4 are set perpendicularly, and the end faces of the two infill walls are set perpendicularly. A space is formed between the end faces of the two infill walls for casting the structural column.

[0034] Specifically, two templates 1 are erected vertically on the floor slab. The two height-adjustable templates 1 are set opposite each other, with the top of the template 1 extending above the top of the infill wall 4. The opposite sides of the template 1 abut against the two adjacent infill walls 4 respectively, and the two templates 1 and the two infill walls 4 enclose a pouring space for pouring the corner structural column.

[0035] In this embodiment, the template includes two flanges. The two flanges are connected together at an angle. The template is L-shaped.

[0036] The counterweight base 2 is installed on the floor deck. The two counterweight bases 2 are respectively connected to the outer side of the bottom end of the two formwork panels 1. The counterweight base 2 is connected to the upright 21. The upright 21 abuts against the outer side of the formwork panel 1.

[0037] In some embodiments, the counterweight base rests on the floor deck. The bottom of the counterweight base has a rough surface.

[0038] In some embodiments, the counterweight base is bolted to the floor deck.

[0039] The tie assembly 3 includes two pressing members 31 and a tie rod 32. The two pressing members 31 abut against the outer sides of the top ends of the two templates 1 respectively. The tie rod 32 is connected between the opposite ends of the two pressing members 31 respectively.

[0040] The gravity-type wall-penetrating reinforcement device for corner structural columns of the present invention mainly includes a template, a counterweight base, and a tie assembly. In practical use, the four parts are assembled together at the corner according to the actual height of the infill wall, so that the upper ends of the template and the uprights extend above the top of the infill wall. The upper ends of the two templates are tied and locked together by the tie assembly, so that a pouring space for pouring the structural column is formed between the two templates and the infill wall. On the one hand, the tie assembly is set above the infill wall, avoiding the need for through-wall tie rods to tie the template. On the other hand, the bottom of the template is pressed down by the counterweight base, which can be removed after the structural column is poured. Thus, it can effectively reinforce the corner structural column without penetrating the wall, improving the construction efficiency of corner structural column pouring. In addition, the device of the present invention can be transferred multiple times, has a significant material-saving effect, is simple to operate, and has a low cost after large-scale use.

[0041] As a preferred embodiment, the counterweight base 2 includes a vertical rod 21, a socket sleeve 22, and a housing 23.

[0042] The container 23 is connected to the outside of the template 1. The container 23 is used to load counterweights. The socket sleeve 22 is connected to the inner wall of the container 23. The lower end of the upright 21 is detachably inserted into the socket sleeve 22.

[0043] In this embodiment, the counterweight material used for stacking in the container is water or sand and gravel. The static friction between the container and the floor slab is used to press against the outside of the template. The top brick of the infill wall is tied and locked by the tie assembly. After the concrete is poured, the counterweight material can be removed and the template can be dismantled, avoiding the need to install many through-wall tie rods to reinforce the template.

[0044] In a preferred embodiment, template 1 includes multiple stacked unit panels. Specifically, each unit panel is arranged vertically. An insertion slot is formed at the upper end of each unit panel. The lower end of the upper unit panel is detachably inserted into the insertion slot of the lower unit panel.

[0045] In this embodiment, the opposite sides of the bottom unit plate extend outwards to form vertically arranged flanges. The outer wall of the receiving box 23 has a vertically arranged through groove 230. The flanges are detachably inserted into the through groove 230.

[0046] The uprights are connected to the inner wall of the container via socket sleeves.

[0047] In a preferred embodiment, the two pressing members 31 have an opposing side and a back-to-back side. See also... Figure 4 As shown, a groove is formed on the opposite side of one pressing member 31. The corner of a template 1 at the external corner of the structural column is embedded in the groove. A support block 311 is formed on the opposite side of another pressing member 31. The support block 311 is embedded in the internal corner of another template 1.

[0048] See Figure 5 As shown, the groove wall of the card slot forms a first receiving through groove. The upright 21 on the outer side of the template 1 is embedded in the first receiving through groove.

[0049] A second receiving groove is formed on the side of the support block 311 away from the pressing member 31. The upright 21 on the outer side of the other template 1 is embedded in the second receiving groove.

[0050] Two uprights 21 are abutted against the outer side of a template 1. The two uprights 21 are respectively set on opposite sides of the corner of the template 1.

[0051] The upright 21 on the outside of the other template 1 is set at the corner apex of the inside corner of the other template 1.

[0052] In this embodiment, the socket sleeve serves as the receptacle for the upright, with an inner diameter slightly larger than the outer diameter of the upright, allowing the upright to be inserted. Specifically, one upright is provided on the outer side of the internal corner template, and two uprights are provided on the outer side of the external corner template.

[0053] The templates are made of aluminum alloy and come in two types: internal corner templates and external corner templates, both of which are L-shaped.

[0054] The uprights are made of steel pipes. In actual use, one upright is set for the inside corner formwork and two uprights are set for the outside corner formwork to maintain the overall rigidity of the formwork.

[0055] The pressing parts are divided into internal corner pressing parts for pressing internal corner templates and external corner pressing parts for pressing external corner templates.

[0056] The height of the template can be adjusted by stacking different numbers of units to meet different wall heights, making the device more versatile.

[0057] This invention provides a construction method for a gravity-type wall-penetrating reinforcement device for corner structural columns, comprising the following steps:

[0058] S1. Place two templates 1 vertically on the floor slab, with the two templates 1 facing each other. Adjust the height of the templates 1 so that the top of the templates 1 extends above the top of the infill wall 4. The opposite sides of the templates 1 abut against the two adjacent infill walls 4 respectively. The two templates 1 and the two infill walls 4 enclose a pouring space for pouring the corner structural column.

[0059] S2. Install two counterweight bases 2 on the floor deck and connect the two counterweight bases 2 to the outer side of the bottom end of the two templates 1 respectively, so that the uprights 21 on the counterweight bases 2 abut against the outer side of the templates 1.

[0060] S3. Place the two pressing members 31 against the outer sides of the top of the two templates 1 respectively, and connect the tie rods 32 between the opposite ends of the two pressing members 31 to form the tie assembly 3.

[0061] The above description is merely a preferred embodiment of this application and an explanation of the technical principles employed. Those skilled in the art should understand that the scope of the invention involved in this application is not limited to technical solutions formed by specific combinations of the above-described technical features, but should also cover other technical solutions formed by arbitrary combinations of the above-described technical features or their equivalents without departing from the inventive concept. For example, technical solutions formed by substituting the above features with (but not limited to) technical features with similar functions disclosed in this application.

Claims

1. A gravity-type, wall-penetrating reinforcement device for corner structural columns, characterized in that, include: Two adjustable templates are erected on the floor slab and are positioned opposite each other. The top of the templates extends above the top of the infill wall, and the opposite sides of the templates abut against the two adjacent infill walls. The two templates and the two infill walls enclose a pouring space for pouring corner structural columns. Two counterweight bases are installed on the floor slab, and the two counterweight bases are respectively connected to the outer side of the bottom end of the two templates. The counterweight bases are connected to uprights, and the uprights abut against the outer side of the templates. The tie assembly includes two pressing members and a tie rod. The two pressing members abut against the outer sides of the top ends of two templates, and the tie rod is connected between the opposite ends of the two pressing members. The two pressing members have a facing side and a back side. A groove is formed on the facing side of one pressing member. The corner of a template at the external corner of the structural column is embedded in the groove. A support block is formed on the facing side of the other pressing member. The support block is embedded in the internal corner of another template. The groove wall of the card slot is formed with a first receiving through groove, and the upright of the outer side of the template is embedded in the first receiving through groove.

2. The gravity-type wall-penetrating reinforcement device for corner structural columns according to claim 1, characterized in that, The counterweight base includes: A container for stacking counterweights is attached to the outside of the template. A socket sleeve is connected to the inner wall of the accommodating box, and the lower end of the upright is detachably inserted into the socket sleeve.

3. The gravity-type wall-penetrating reinforcement device for corner structural columns according to claim 2, characterized in that, The template includes multiple unit boards, which are arranged vertically. The upper end of each unit board has a slot for insertion, and the lower end of the upper unit board is detachably inserted into the slot of the lower unit board.

4. The gravity-type wall-penetrating reinforcement device for corner structural columns according to claim 3, characterized in that, The opposite sides of the bottom unit plate extend toward the outside of the bottom unit plate to form vertically arranged flanges, and the outer side wall of the accommodating box forms a vertically arranged through groove, and the flanges are detachably inserted into the through groove.

5. The gravity-type non-penetrating wall reinforcement device for corner structural columns according to claim 1, characterized in that, A second receiving groove is formed on the side of the support block away from the pressing member, and the upright of the other template is embedded in the second receiving groove.

6. The gravity-type non-penetrating wall reinforcement device for corner structural columns according to claim 1, characterized in that, The outer side of the template is abutted against by two uprights, which are respectively located on opposite sides of the corner of the template.

7. The gravity-type wall-penetrating reinforcement device for corner structural columns according to claim 1, characterized in that, The upright on the outside of the other template is located at the apex of the inside corner of the other template.

8. A construction method for a gravity-type non-penetrating wall reinforcement device for corner structural columns as described in any one of claims 1 to 7, characterized in that, Includes the following steps: Two templates are erected on the floor slab, with the two templates facing each other. The height of the templates is adjusted so that the top of the template extends above the top of the infill wall. The opposite sides of the templates abut against the two adjacent infill walls. The two templates and the two infill walls enclose a pouring space for pouring the corner structural column. Two counterweight bases are installed on the floor slab, and the two counterweight bases are respectively connected to the outer side of the bottom end of the two templates, so that the uprights on the counterweight bases abut against the outer side of the templates; Two pressure members are respectively placed against the outer sides of the top of the two templates, and the tie rods are respectively connected between the opposite ends of the two pressure members to form a tie assembly.

Citation Information

Patent Citations

  • Building constructional column formwork reinforcing construction device

    CN114809609A

  • Corner constructional column formwork reinforcing device

    CN115030489A

  • Reinforcing device for constructional column at corner part of masonry

    CN217949741U