Stubble blocking and separating device for concrete pouring
By designing a combination of base plate, reinforcing ribs, limiting frame and multiple airbags, the problems of cumbersome installation and inconvenient transportation of traditional stubble-blocking tools are solved, achieving efficient installation and secure transportation, ensuring construction quality and cost control.
Patent Information
- Application Number
- CN202422725001.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-08
- Publication Date
- 2025-12-12
- Estimated Expiration
- 2034-11-08
AI Technical Summary
Traditional stubble-blocking tools are cumbersome to install, inefficient, and difficult to guarantee construction quality. They are also inconvenient to transport and are easily damaged during use, affecting construction costs and quality.
A concrete pouring stubble-blocking device was designed, including a base plate, reinforcing ribs, a limiting frame, a partition component, and airbags. Through the combination of fixing rings, fixing frames, and multiple airbags, convenient installation, secure transportation, and normal use of individual airbags are achieved.
It improves the efficiency of stub installation, ensures construction quality, reduces the area occupied by transportation, avoids the impact of damage to a single airbag on use, and reduces construction costs.
Smart Images

Figure CN223661379U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of concrete pouring technology, specifically to a stubble-blocking device for concrete pouring. Background Technology
[0002] In construction projects, different strength grades of concrete need to be poured with barriers. However, traditional barriers are cumbersome to install, inefficient, and the construction quality is difficult to guarantee. When the barrier wire mesh is not set properly, it will cause waste of high-strength concrete, thereby increasing construction costs and affecting construction quality.
[0003] Chinese Utility Model Patent Publication No. CN 220666973 U3 discloses an airbag structure for separating high and low grade concrete in construction. This airbag structure solves the problem of easy mixing of concrete of different strengths during slab and beam construction by isolating airbags. Compared with traditional technology, this device has a simple structure, is easy to relocate, and can effectively isolate high-strength concrete and solve the common quality problem of color difference between high and low grade concrete. However, when not in use, this airbag structure for separating high and low grade concrete is not convenient to bind the overall isolation components, resulting in a large area occupied and inconvenient transportation. In addition, the structure does not have multiple independent airbags, which makes it easy for a single airbag to be damaged, affecting normal use. Utility Model Content
[0004] The purpose of this utility model is to provide a concrete pouring interruption device that can solve the problems mentioned in the background art.
[0005] To achieve the above objectives, the present invention provides the following technical solution: a concrete pouring interruption device, comprising a base plate, a plurality of equally spaced reinforcing ribs on the top of the base plate, a limiting frame fixedly installed on the top of the reinforcing ribs, and an interruption component provided on the inner side of the limiting frame;
[0006] The partition assembly includes an outer shell disposed between the inner sides of the limiting frame, a top cover fixedly installed on the top of the outer shell, a partition block fixedly installed inside the outer shell, a through groove I inside the outer shell, an airbag disposed inside the through groove I, a connecting pipe disposed on the top of the airbag, an air inlet pipe disposed on the top of the connecting pipe, a positioning plug disposed inside the air inlet pipe, and a cover plate inserted into the inner side of the top cover, with a through groove II on the top of the cover plate.
[0007] Preferably, a first side plate is fixedly installed on the top of the base plate, a second side plate is fixedly installed on the top of the base plate, and a fixing ring is fixedly installed on the outside of the partition assembly, the fixing ring having a "C" shaped structure.
[0008] Preferably, there are two identical fixing rings, and the two fixing rings are symmetrically distributed about the center line of the partition component.
[0009] Preferably, the airbag is located inside the outer shell, and multiple airbags are provided, with the multiple airbags arranged in a ring about the center line of the outer shell.
[0010] Preferably, a fixing frame is fixedly installed on the outside of the partition component, and a fixing groove is opened at the bottom of the fixing frame, which is adapted to the reinforcing rib.
[0011] Preferably, the connecting pipe is connected to the air intake pipe, the airbag and the connecting pipe are in one-to-one correspondence, and the positioning plug is a rubber positioning plug.
[0012] Preferably, the second through groove is adapted to the connecting pipe, and the air inlet pipe is located at the top of the cover plate.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] This utility model features a fixed bracket that allows the bottom of the bracket to align with the reinforcing ribs, thus supporting the upper partition assembly. The bracket can be used when the partition assembly is not needed at the bottom, adapting to different working conditions. The through-slot and connecting pipe allow for direct inflation of the airbags from the outside of the cover plate. The through-slot also limits the connection pipe, preventing it from bending and affecting normal use. The fixed rings allow the partition assembly to be folded up from the bottom when not in use, and then the binding material can be connected at the fixed rings for securing the entire assembly. The two fixed rings allow for binding from both sides, improving the overall tightness and avoiding the problem of the partition assembly easily spreading out and occupying a large area when using a single binding material, thus affecting normal transportation. Furthermore, the multiple independent airbags do not affect normal use. Attached Figure Description
[0015] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0016] Figure 2 This is a three-dimensional structural diagram of the present invention;
[0017] Figure 3 This is a schematic diagram of the structure of side plate one and side plate two of this utility model;
[0018] Figure 4 This is a schematic diagram of the partition component and fixing ring installation structure of this utility model;
[0019] Figure 5 This is a schematic diagram of the disassembled structure of the partition component of this utility model. Figure 1 ;
[0020] Figure 6 This is a schematic diagram of the disassembled structure of the partition component of this utility model. Figure 2 .
[0021] The components are as follows: 1. Base plate; 2. Side plate one; 3. Side plate two; 4. Reinforcing rib; 5. Limiting frame; 6. Partition assembly; 601. Outer shell; 602. Top cover; 603. Divider block; 604. Through groove one; 605. Airbag; 606. Connecting pipe; 607. Air inlet pipe; 608. Positioning plug; 609. Cover plate; 610. Through groove two; 7. Fixing frame; 8. Fixing groove; 9. Fixing ring. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0023] Example 1
[0024] Please see Figure 1-6 The figure shows a concrete pouring stubble-blocking device, including a base plate 1, a plurality of equally spaced reinforcing ribs 4 on the top of the base plate 1, a limiting frame 5 fixedly installed on the top of the reinforcing ribs 4, and a partition component 6 on the inner side of the limiting frame 5.
[0025] The partition assembly 6 includes an outer shell 601 disposed between the inner sides of the limiting frame 5, a top cover 602 fixedly installed on the top of the outer shell 601, a partition block 603 fixedly installed inside the outer shell 601, a through groove 604 opened inside the outer shell 601, an airbag 605 disposed inside the through groove 604, a connecting pipe 606 disposed on the top of the airbag 605, an air inlet pipe 607 disposed on the top of the connecting pipe 606, a positioning plug 608 disposed inside the air inlet pipe 607, and a cover plate 609 inserted into the inner side of the top cover 602, and a through groove 610 opened on the top of the cover plate 609.
[0026] Please see Figure 1-3 In the figure, a side plate 1 2 is fixedly installed on the top of the base plate 1, a side plate 2 3 is fixedly installed on the top of the base plate 1, and a fixing ring 9 is fixedly installed on the outside of the partition assembly 6. The fixing ring 9 has a "C" shaped structure.
[0027] In this embodiment: When the partition component 6 is not in use, the entire partition component 6 can be folded up from the bottom by setting the fixing ring 9, and then the binding piece can be connected from the fixing ring 9. The entire partition component 6 can then be bound together to facilitate the transportation of the partition component 6.
[0028] Working principle: With the fixed rings 9, when the partition assembly 6 is not in use, the entire partition assembly 6 can be folded up from the bottom. Then, a binding piece is connected from the fixed rings 9, allowing the entire partition assembly 6 to be secured for transport. The two fixed rings 9 allow the partition assembly 6 to be secured from both sides, improving the overall tightness of the binding and preventing it from easily coming apart when using a single binding piece, which would affect normal transport. The multiple airbags 605 ensure that each airbag 605 is independent of the others; if one airbag 605 ruptures, it will not affect the use of other airbags 605, ensuring normal partition function. The fixed frame 7 further secures the partition assembly. The bottom of the frame 7 is adapted to the reinforcing rib 4, thus providing support for the upper partition component 6. When the partition component 6 is not needed to be placed at the bottom, the fixed frame 7 can be used to adapt to different working conditions. With the airbag 605 and the connecting tube 606, when in use, air can be inflated from the connecting tube 606, and then the gas injected into the connecting tube 606 enters the airbag 605 through the connecting tube 606, so that the airbag 605 can be inflated normally. With the through groove 610 and the connecting tube 606, the airbag 605 can be inflated directly from the outside of the cover plate 609. The through groove 610 can also limit the connecting tube 606, thus preventing the connecting tube 606 from bending easily and affecting normal use.
[0029] Example 2
[0030] Please see Figure 1-6 This embodiment further illustrates Example 1. In the figure, there are two identical fixing rings 9, and the two fixing rings 9 are symmetrically distributed about the center line of the partition component 6.
[0031] In this embodiment, by setting two fixing rings 9, the partition component 6 can be tied from both sides when binding, thereby improving the overall tightness of the binding and avoiding the use of a single binding piece, which can easily cause the partition component 6 to come apart and affect normal transportation.
[0032] Please see Figure 5 and Figure 6 In the figure, the airbag 605 is located inside the outer shell 601. Multiple airbags 605 are provided, and the multiple airbags 605 are distributed in a ring about the center line of the outer shell 601.
[0033] In this embodiment, by setting multiple airbags 605, each airbag 605 is not interconnected. When a single airbag 605 is damaged, it does not affect the use of another airbag 605, thus ensuring that it plays a normal role in isolation.
[0034] Please see Figure 1-4 As shown in the figure, a fixing bracket 7 is fixedly installed on the outside of the partition component 6. The fixing bracket 7 has a fixing groove 8 at the bottom, which is adapted to the reinforcing rib 4.
[0035] In this embodiment: the fixed frame 7 is designed so that the bottom of the fixed frame 7 can be adapted to the reinforcing rib 4, thereby providing support for the partition component 6 above. When the partition component 6 does not need to be placed at the bottom, the fixed frame 7 can be used to adapt to different working conditions.
[0036] Please see Figure 5 and Figure 6 In the diagram, the connecting pipe 606 is connected to the air intake pipe 607, the airbag 605 and the connecting pipe 606 are in one-to-one correspondence, and the positioning plug 608 is a rubber positioning plug.
[0037] In this embodiment: with the provided airbag 605 and connecting tube 606, when in use, air can be inflated from the connecting tube 606, and then the gas injected into the connecting tube 606 enters the airbag 605 through the connecting tube 606, so that the airbag 605 can be inflated normally.
[0038] Please see Figure 5 and Figure 6 In the diagram, the through groove 610 is adapted to the connecting pipe 606, and the air inlet pipe 607 is located on top of the cover plate 609.
[0039] In this embodiment: through the provided through groove 610 and connecting pipe 606, the airbag 605 can be inflated directly from the outside of the cover plate 609, and the through groove 610 can also limit the connecting pipe 606, thereby preventing the connecting pipe 606 from easily bending and affecting normal use.
[0040] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus.
[0041] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A concrete pouring interruption device, comprising a base plate (1), characterized in that: The bottom substrate (1) is provided with a plurality of equally spaced reinforcing ribs (4) on its top, and a limiting frame (5) is fixedly installed on the top of the reinforcing ribs (4). A partition component (6) is provided on the inner side of the limiting frame (5). The partition assembly (6) includes a housing (601) disposed inside the limiting frame (5), a top cover (602) fixedly installed on the top of the housing (601), a partition block (603) fixedly installed inside the housing (601), a through groove (604) opened inside the housing (601), an airbag (605) disposed inside the through groove (604), a connecting pipe (606) disposed on the top of the airbag (605), an air inlet pipe (607) disposed on the top of the connecting pipe (606), a positioning plug (608) disposed inside the air inlet pipe (607), a cover plate (609) inserted into the inside of the top cover (602), and a through groove (610) opened on the top of the cover plate (609).
2. The concrete pouring interruption device according to claim 1, characterized in that: Side plate 1 (2) is fixedly installed on the top of the base plate (1), and side plate 2 (3) is fixedly installed on the top of the base plate (1). A fixing ring (9) is fixedly installed on the outside of the partition assembly (6), and the fixing ring (9) has a "C" shaped structure.
3. The concrete pouring interruption device according to claim 2, characterized in that: Two identical fixing rings (9) are provided, and the two fixing rings (9) are symmetrically distributed about the center line of the partition assembly (6).
4. The concrete pouring interruption device according to claim 1, characterized in that: The airbag (605) is located inside the outer shell (601), and multiple airbags (605) are provided, with the multiple airbags (605) arranged in a ring about the center line of the outer shell (601).
5. A concrete pouring interruption device according to claim 4, characterized in that: The partition component (6) is fixedly installed with a fixing frame (7) on the outside. The fixing frame (7) has a fixing groove (8) at the bottom, which is adapted to the reinforcing rib (4).
6. A concrete pouring interruption device according to claim 5, characterized in that: The connecting pipe (606) is connected to the air intake pipe (607), the airbag (605) and the connecting pipe (606) are in one-to-one correspondence, and the positioning plug (608) is a rubber positioning plug.
7. A concrete pouring interruption device according to claim 6, characterized in that: The second through slot (610) is adapted to the connecting pipe (606), and the air inlet pipe (607) is located on top of the cover plate (609).
Citation Information
Patent Citations
Air bag structure for blocking high and low grade concrete stubbles of building
CN220666973U