Reinforced concrete partition air bag component

Through the combination of pillars, partitions and blocks, the inflation and deflation of multiple independent cavity in the airbag is achieved, and the damaged parts are closed, solving the problems of easy damage and difficulty in placement of traditional partition airbags, and improving construction efficiency and service life .

CN222350252UActive Publication Date: 2025-01-14NINGBO MUNICIPAL ENG CONSTR GROUP
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Patent Information

Application Number
CN202420936519.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-30
Publication Date
2025-01-14
Estimated Expiration
2034-04-30

AI Technical Summary

Technical Problem

Traditional partition airbags are easily squeezed and damaged by steel bars during construction, resulting in gas leakage, unable to effectively intercept concrete, and are difficult to continue to use after minor damage, which increases construction cost. At the same time, the airbag itself is soft and difficult to place through multiple steel bars. .

Method used

A reinforced concrete partition airbag member is designed. Through the combination of pillars, partitions, air outlets and blocks, the inner part of the airbag is separated into multiple independent cavitys, and the damaged parts are closed through the storage groove and push rod system to ensure that the airbag is in the It can be inflated and deflated independently when used, and does not require external tools to assist through the steel bars when placed.

Benefits of technology

It effectively solves the air leakage problem caused by damage during use of the airbag, extends the service life, reduces construction costs, and simplifies the airbag placement process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a reinforced concrete partition air bag component, which relates to the technical field of partition air bags and comprises an air bag body, a support column is fixedly connected inside the air bag body, a hose is communicated with the side face of the support column, one end of the hose far away from the support column is communicated with an air tap, and the surface of the support column is fixedly connected with partition cloth. According to the utility model, through the cooperation of the support columns, the separation cloth, the air outlet holes and the first plugging blocks, the interior of the air bag body can be divided into a plurality of cavities which are not communicated with one another when the air bag body is used, and the plurality of cavities are deflated or inflated when the air bag body is inflated or deflated; the problems that the air bag leaks air after being affected by the outside and damaged during use, gaps are generated, concrete cannot be effectively intercepted during construction, and the air bag is not easy to take out after construction are effectively solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of partition airbags, and more specifically to a reinforced concrete partition airbag component. Background Art

[0002] At present, during the concrete construction process, when there is a large difference in the strength grade of the vertical structure and the horizontal structure concrete, partitions need to be set up during pouring to prevent the low-strength concrete in the non-core area of ​​the beam and column from entering the high-strength concrete in the core area of ​​the beam-column joint to ensure the quality of concrete construction. However, the installation of traditional interception tools is cumbersome, the interception efficiency is low, and the construction quality is difficult to guarantee.

[0003] Therefore, the construction generally uses partition airbags to intercept the concrete. The partition airbag is a cylindrical flexible air mold that can be inflated and deflated quickly. After inflation, the adjacent partition airbags are closely arranged, which effectively separates high-grade and low-grade concrete and avoids the waste of high-grade concrete. At the same time, compared with the traditional wire mesh interception, the partition airbag has better airtightness, reduces stress during construction, and avoids the formation of construction joints in the joint part later.

[0004] However, during construction, the steel bars at the nodes of high and low grade concrete beams and columns are relatively dense. The isolation airbags are sometimes squeezed by the steel bars and damaged. Since there is only one inflatable cavity in the isolation airbag, the airbag is damaged by pressure and the gas in the airbag will leak out completely, which may cause large gaps to form when the concrete is poured. The concrete cannot be effectively intercepted and the airbags are still pressed in the dry concrete gaps after construction, making them difficult to remove.

[0005] A new type of concrete partition airbag is disclosed in the Chinese utility model patent application number: CN202222042150.1, including a cylindrical airbag body, in which the airbag body is divided by an airbag separator to form small independent cavities that are not connected to each other. There is a central intersection column in the center of the airbag body, and the airbag separator is connected between the inner surface of the airbag body and the central intersection column. The new concrete partition airbag solves the problem that the inflated airbag will be damaged by the squeeze of the steel bars, the gas in the airbag will leak out completely, and the airbag will be pressed in the dry concrete gap after construction and is difficult to remove. However, although the device divides the airbag into multiple cavities, the multiple cavities are connected when inflated. When one of the cavities is damaged and leaks, it is inconvenient to inflate the remaining cavities, resulting in the device being unable to continue to be used, increasing the cost of use, and the airbag itself is relatively soft when the device is placed. It is not easy to place the airbag in the designated position.

[0006] Therefore, it is necessary to propose a reinforced concrete partition airbag component to solve the above problems. Utility Model Content

[0007] 1. Technical issues to be resolved

[0008] The purpose of the utility model is to solve the problems that the airbag is affected by the outside world during use and leaks, thereby generating gaps, which makes it impossible to effectively intercept the concrete during construction and difficult to remove the airbag after construction; the airbag cannot be used after being slightly damaged and leaking, thereby increasing the cost of use; and the airbag itself is soft and it is not easy to pass the airbag through multiple steel bars when placing the airbag. The utility model provides a reinforced concrete partition airbag component.

[0009] (II) Technical solution

[0010] In order to achieve the above-mentioned purpose, the utility model specifically adopts the following technical solutions:

[0011] A reinforced concrete partition airbag component comprises an airbag body, the interior of the airbag body is fixedly connected to a pillar, the side of the pillar is connected to a hose, the end of the hose away from the pillar is connected to an air nozzle, the surface of the pillar is fixedly connected to a partition cloth, the side of the partition cloth away from the pillar is fixedly connected to the airbag body, and the outer side of the pillar is provided with an air outlet.

[0012] Furthermore, there are multiple partitioning cloths, which are evenly distributed on the outside of the pillars, and the interior of the airbag body can be divided into multiple independent cavities by the partitioning cloths.

[0013] Furthermore, there are multiple air outlet holes, and the multiple air outlet holes are respectively located between two adjacent partition cloths.

[0014] Furthermore, a first blocking block is movably connected inside the pillar, and a connecting rod is fixedly connected to the top of the first blocking block. The first blocking block can enable the airbag body to block multiple air outlets simultaneously when in use.

[0015] Furthermore, the top of the connecting rod is rotatably connected to a limiting rod, the end of the limiting rod away from the connecting rod passes through the pillar and is threadedly connected to the pillar, the end of the limiting rod away from the connecting rod is fixedly connected to a turning handle, and the position of the first blocking block can be moved by the limiting rod.

[0016] Furthermore, a plurality of receiving grooves are provided inside the pillar, the number of the receiving grooves is equal to the number of the air outlets, the plurality of receiving grooves are respectively connected to the plurality of air outlets, and the plurality of second blocking blocks can be received through the plurality of receiving grooves.

[0017] Furthermore, a second blocking block is movably connected inside the storage groove, a push rod is fixedly connected to the top of the second blocking block, and a positioning ring is fixedly connected to one end of the push rod away from the second blocking block, so that the air outlet of the damaged part can be blocked by the second blocking block.

[0018] Furthermore, one end of the push rod away from the second blocking block passes through the pillar and is slidably connected to the pillar.

[0019] Furthermore, the first blocking block and the second blocking block are made of soft silicone, and the air outlet can be blocked by the first blocking block and the second blocking block.

[0020] Furthermore, the positioning ring is made of plastic, and the position of the push rod can be fixed by the positioning ring so that the second blocking block blocks the air outlet.

[0021] (III) Beneficial effects

[0022] The beneficial effects of the utility model are as follows:

[0023] 1. The utility model can divide the interior of the airbag body into a plurality of unconnected cavities when the airbag body is in use through the cooperation between the pillars, the partition cloth, the air outlet and the first blocking block. When the airbag body is inflated or deflated, the plurality of cavities are deflated or inflated at the same time, which effectively solves the problem that the airbag is damaged by the external environment during use and leaks, thereby generating gaps, resulting in the inability to effectively intercept concrete during construction and difficulty in removing the airbag after construction.

[0024] 2. The utility model can seal the air outlet at the damaged part of the airbag body through the cooperation among the receiving groove, the second blocking block, the push rod and the positioning ring, so that the damaged part of the airbag body will no longer be inflated, thus effectively solving the problem that the airbag cannot be used after being slightly damaged and leaking, thereby increasing the cost of use.

[0025] 3. The utility model, through the cooperation between the pillar and the airbag body, can make the airbag body pass through multiple steel bars to make the airbag body contact with the bottom of the beam without the need for external tools when the device is in use, thereby effectively solving the problem that the airbag body is difficult to pass through multiple steel bars when being placed because the airbag itself is relatively soft. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a schematic diagram of the structure of the utility model in a first perspective section;

[0027] Figure 2 The utility model structure Figure 1 A magnified schematic diagram of point A;

[0028] Figure 3 It is a schematic axial view of the structure of the utility model;

[0029] Figure 4 This is a cross-sectional schematic diagram of the structure of the utility model from a second viewing angle;

[0030] Figure 5This is a cross-sectional schematic diagram of the structure of the utility model from a third viewing angle;

[0031] Figure 6 The utility model structure Figure 5 An enlarged schematic diagram of point B.

[0032] Figure numerals: 1. airbag body; 2. pillar; 3. hose; 4. air nozzle; 5. partition cloth; 6. air outlet; 7. first block; 8. connecting rod; 9. limiting rod; 10. turning handle; 11. storage groove; 12. second block; 13. push rod; 14. positioning ring. DETAILED DESCRIPTION

[0033] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model. Example 1

[0034] See also Figure 1-4 A reinforced concrete partition airbag component comprises an airbag body 1, a hose 3 is connected to the side of a pillar 2, an air nozzle 4 is connected to the end of the hose 3 away from the pillar 2, a partition cloth 5 is fixedly connected to the surface of the pillar 2, the side of the partition cloth 5 away from the pillar 2 is fixedly connected to the airbag body 1, an air outlet 6 is opened on the outside of the pillar 2, there are multiple partition cloths 5, and the multiple partition cloths 5 are evenly distributed on the outside of the pillar 2, a first blocking block 7 is movably connected to the inside of the pillar 2, a connecting rod 8 is fixedly connected to the top of the first blocking block 7, a limiting rod 9 is rotatably connected to the top of the connecting rod 8, an end of the limiting rod 9 away from the connecting rod 8 passes through the pillar 2 and is threadedly connected to the pillar 2, and an end of the limiting rod 9 away from the connecting rod 8 is fixedly connected to a turning handle 10.

[0035] In this embodiment, the airbag body 1 is inflated through the air nozzle 4. During inflation, the air nozzle 4 allows the airflow to enter the interior of the pillar 2 through the hose 3, and then enters between the partition cloth 5 through the multiple air outlet holes 6 to inflate the airbag body 1. After the airbag body 1 is inflated, the limit rod 9 is rotated to allow the connecting rod 8 to pull the first blocking block 7 up so that the first blocking block 7 contacts the air outlet hole 6 and blocks the air outlet hole 6 to make the multiple cavities independent, which effectively solves the problem that the airbag is affected by the outside world during use and leaks after being damaged, thereby generating gaps, resulting in the inability to effectively intercept the concrete during construction and making it difficult to remove the airbag after construction. Example 2

[0036] See also Figure 2 , 5and 6. This embodiment is further optimized on the basis of embodiment 1. Specifically, a pillar 2 is fixedly connected inside the airbag body 1. There are multiple air outlet holes 6, which are respectively located between two adjacent partition cloths 5. A plurality of storage grooves 11 are opened inside the pillar 2. The number of the storage grooves 11 is equal to the number of the air outlet holes 6. The multiple storage grooves 11 are respectively connected to the multiple air outlet holes 6. A second block 12 is movably connected inside the storage groove 11. A push rod 13 is fixedly connected to the top of the second block 12. A positioning ring 14 is fixedly connected to one end of the push rod 13 away from the second block 12. The end of the push rod 13 away from the second block 12 passes through the pillar 2 and is slidably connected to the pillar 2. The first block 7 and the second block 12 are made of soft silicone, and the positioning ring 14 is made of plastic.

[0037] In this embodiment, after the airbag body 1 is damaged, the corresponding positioning ring 14 is pressed according to the damaged position so that the push rod 13 pushes the second block 12 into the interior of the air outlet 6, making it impossible for the airbag body 1 at the damaged position to be inflated. The push rod 13 descends so that the positioning ring 14 enters the interior of the pillar 2 and then expands toward the inner side of the pillar 2 to limit the push rod 13, effectively solving the problem that the airbag cannot be used after being slightly damaged and leaking, thereby increasing the cost of use. The airbag body 1 is brought into contact with the pillar 2, so that the airbag body 1 is placed at the position where isolation is required by holding the pillar 2, so that the device can be used without the need for external tools to assist in passing the airbag body 1 through multiple steel bars so that the airbag body 1 contacts the bottom of the beam, effectively solving the problem that the airbag body 1 is difficult to pass through multiple steel bars when being placed because the airbag itself is relatively soft.

[0038] Working principle: when in use, the airbag body 1 is brought into contact with the pillar 2, so that the pillar 2 is held and the airbag body 1 is placed at the position where separation is required, and then the airbag body 1 is inflated through the air nozzle 4. When inflating, the air nozzle 4 allows the airflow to enter the interior of the pillar 2 through the hose 3, and then enters between the partition cloths 5 through multiple air outlets 6 to inflate the airbag body 1. After the inflation of the airbag body 1 is completed, the limiting rod 9 is rotated so that the connecting rod 8 pulls the first blocking block 7 up so that the first blocking block 7 contacts the air outlet 6 and blocks the air outlet 6 to make the multiple cavities independent. When the airbag body 1 is damaged, the corresponding positioning ring 14 is pressed according to the damaged position so that the push rod 13 pushes the second blocking block 12 into the interior of the air outlet 6 so that the airbag body 1 at the damaged position cannot be inflated, and the push rod 13 descends so that the positioning ring 14 enters the interior of the pillar 2 and then expands toward the inner side of the pillar 2 to limit the push rod 13.

[0039] In summary: the utility model, through the cooperation between the pillar 2, the partition cloth 5, the air outlet 6 and the first block 7, the airbag body 1 can be divided into a plurality of cavities that are not connected to each other when in use, and the plurality of cavities can be deflated or inflated at the same time when the airbag body 1 is inflated or deflated, which effectively solves the problem that the airbag is damaged by the outside world during use and leaks, thereby generating gaps, resulting in the inability to effectively intercept concrete during construction and the difficulty in removing the airbag after construction. The storage groove 11, the second block 12, the push rod 13 and the positioning ring 14 cooperate with each other to form a plurality of cavities that are not connected to each other. When a certain part of the airbag body 1 is damaged, the air outlet 6 at that position can be sealed according to the damaged position so that the damaged position of the airbag body 1 will no longer be inflated, which effectively solves the problem that the airbag cannot be used after being slightly damaged and leaking, thereby increasing the cost of use. Through the cooperation between the pillar 2 and the airbag body 1, the device can pass the airbag body 1 through multiple steel bars without the assistance of external tools during use so that the airbag body 1 contacts the bottom of the beam, which effectively solves the problem that the airbag body 1 is difficult to pass through multiple steel bars when it is placed because the airbag itself is relatively soft.

[0040] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. The patent protection scope of the present invention shall be based on the claims. All equivalent structural changes made using the description and drawings of the present invention shall be included in the protection scope of the present invention.

Claims

1. A reinforced concrete partition airbag component, comprising an airbag body (1), characterized in that: The inside of the airbag body (1) is fixedly connected to a support (2), a side of the support (2) is connected to a hose (3), an end of the hose (3) away from the support (2) is connected to an air nozzle (4), a surface of the support (2) is fixedly connected to a partition cloth (5), a side of the partition cloth (5) away from the support (2) is fixedly connected to the airbag body (1), and an air outlet hole (6) is provided on the outside of the support (2).

2. A reinforced concrete partition airbag component according to claim 1, characterized in that: There are multiple separators (5), and the multiple separators (5) are evenly distributed on the outside of the pillar (2).

3. A reinforced concrete partition airbag component according to claim 2, characterized in that: There are a plurality of air outlet holes (6), and the plurality of air outlet holes (6) are respectively located between two adjacent partition cloths (5).

4. A reinforced concrete partition airbag component according to claim 3, characterized in that: The support column (2) is movably connected to a first blocking block (7) inside, and a connecting rod (8) is fixedly connected to the top of the first blocking block (7).

5. A reinforced concrete partition airbag component according to claim 4, characterized in that: The top of the connecting rod (8) is rotatably connected to a limiting rod (9); one end of the limiting rod (9) away from the connecting rod (8) passes through the pillar (2) and is threadedly connected to the pillar (2); and one end of the limiting rod (9) away from the connecting rod (8) is fixedly connected to a turning handle (10).

6. A reinforced concrete partition airbag component according to claim 5, characterized in that: A plurality of receiving grooves (11) are provided inside the support column (2), the number of the receiving grooves (11) being equal to the number of the air outlet holes (6), and the plurality of receiving grooves (11) are respectively connected to the plurality of air outlet holes (6).

7. A reinforced concrete partition airbag component according to claim 6, characterized in that: A second blocking block (12) is movably connected inside the receiving groove (11), a push rod (13) is fixedly connected to the top of the second blocking block (12), and a positioning ring (14) is fixedly connected to one end of the push rod (13) away from the second blocking block (12).

8. A reinforced concrete partition airbag component according to claim 7, characterized in that: One end of the push rod (13) away from the second blocking block (12) passes through the pillar (2) and is slidably connected to the pillar (2).

9. A reinforced concrete partition airbag component according to claim 8, characterized in that: The first blocking block (7) and the second blocking block (12) are made of soft silicone.

10. The reinforced concrete partition airbag component according to claim 7, characterized in that: The material of the positioning ring (14) is plastic.

Citation Information

Patent Citations

  • Novel concrete partition air bag

    CN218346858U