Beam column concrete partition device

By using structural designs such as sliding grooves and fastening belts in concrete construction, the stability and placement of the airbag partition device are solved, efficient and stable partitioning effect is achieved, and construction costs are reduced.

CN223202736UActive Publication Date: 2025-08-08ZHEJIANG GUOTAI CONSTR GROUP
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Patent Information

Application Number
CN202421811342.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-30
Publication Date
2025-08-08
Estimated Expiration
2034-07-30

AI Technical Summary

Technical Problem

In existing concrete construction, the airbag partition device is insufficient in stability during use, easily shaken and deformed, affecting the quality of the partition, and inconveniently place the airbag, resulting in low construction efficiency and high cost.

Method used

The structural design of sliding grooves and fastening belts, nail plates and weight-enhancing frames is adopted to ensure the stability of the airbag during the pouring process. The airbag is deeply penetrated into the steel bar structure through the rib strips and groove seats, and the stability and adjustability of the airbag are improved by combining the adjustment components and limit blocks.

Benefits of technology

It improves the stability and partition quality of the airbag, reduces the deformation and shaking of the airbag, improves construction efficiency and reduces costs.

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Abstract

The utility model belongs to the technical field of building construction, and particularly relates to a beam column concrete partition device which comprises a base and a sliding groove, the sliding groove is formed in the end face of one side of the base, a plurality of sliding blocks are arranged in the sliding groove in a sliding mode, a connecting base is arranged on the outer end face of each sliding block in a connected mode, and a distance adjusting assembly is arranged at the top of each connecting base. A positioning block is fixedly arranged on the outer end face of the connecting base, an annular groove is formed in the positioning block, a fastening belt with one end in an opening shape is wound in the annular groove, connecting hole plates are arranged at the two ends of the opening of the fastening belt, an air injection pipe is connected into the fastening belt in a fastened mode, and an air bag is arranged at the bottom of the air injection pipe in a communicated mode. Through the arrangement of the sliding grooves, the fastening belts, the nail plates, the weight increasing frames and other structures, under the condition that all the air bags can be rapidly disassembled and assembled, and the distance can be conveniently adjusted, the stability of the multiple air bags can still be guaranteed in the pouring process of a large amount of concrete, and the partition quality is guaranteed.
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Description

Technical Field

[0001] The utility model belongs to the technical field of building construction, in particular to a beam-column concrete partition device. Background Art

[0002] During the current concrete construction process, when there is a large difference in the concrete strength grades of the vertical structure and the horizontal structure, partitions need to be set up during pouring to prevent the low-strength concrete in the non-core areas of the beams and columns from entering the high-strength concrete in the core areas of the beam-column joints, thereby ensuring the quality of concrete construction. However, traditional interception tools are cumbersome to install, have low interception efficiency, and are difficult to guarantee construction quality. The current device used for partitioning is a wire mesh, which is inconvenient to remove later, so it cannot be used in a revolving manner. It is a one-time investment with a high cost. Therefore, devices that use recyclable airbags to complete the partition are gradually emerging.

[0003] For example, patent application number CN202220241918.5 discloses a partition airbag device for concrete pouring, comprising four partition airbag mechanisms respectively arranged on the left and right front and rear sides of the core area of the beam-column node, the four partition airbag mechanisms and the frame columns are the same in spacing, the four partition airbag mechanisms are the same in structure, the partition airbag mechanism comprises a support plate and a plurality of airbag components arranged on the support plate, the plurality of airbag components each comprise a sliding plate mounted on the support plate, an elastic band arranged on the sliding plate, and an airbag arranged between the sliding plate and the elastic band, the sliding plate can slide along the width direction of the support plate so that the airbag can slide along the width direction of the support plate, the bottom of the airbag is lower than the support plate to penetrate into the crossbeam, and the top of the airbag extends out of the support plate. The utility model has a simple structure, realizes the pouring of different grades of concrete in the core area of the beam-column node, is easy to reuse, and reduces construction costs.

[0004] In the prior art, the arrangement of the sliding plate and the airbags enables the airbags to be reused multiple times while facilitating the adjustment of the spacing, thereby reducing the construction cost. However, there are still certain deficiencies in the overall use process:

[0005] First, when the outer part of the airbag is being cast, concrete will roll downward on the outer part of the airbag. The friction between the concrete and the airbag will pull the airbag downward or cause it to shake. Although the existing technology is easy to adjust as a whole, the overall stability of the device is insufficient and it is unable to increase the stability of the airbag in this state. As a result, there are more gaps between the airbags, which affects the quality of the partition.

[0006] Secondly, the airbag itself is relatively soft when not inflated. Therefore, when the airbag is placed between multiple steel structures, it is very easy to come into contact with hard objects. Continuous pushing at this time will cause the airbag to deform and fold, making it difficult to place the airbag. The existing technology lacks structures and settings that facilitate the placement of airbags. Utility Model Content

[0007] In order to overcome the deficiencies of the prior art, the utility model provides a beam-column concrete partition device.

[0008] The utility model arranges the sliding groove and the fastening belt as well as the nail plate and the weight-increasing frame and other structures. Under the condition of facilitating the rapid disassembly and assembly of each air bag and adjusting the spacing, the device can still ensure the stability between the multiple air bags during the pouring of a large amount of concrete, thereby ensuring the quality of the partition. The arrangement of the ribs and the slot seats allows the air bags to effectively extend into the interior of the steel structure when not inflated, thereby improving the overall partition effect.

[0009] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a beam-column concrete partition device, comprising a base and a sliding groove, a sliding groove is provided on one end face of the base, a plurality of sliding blocks are slidably provided in the sliding groove, a connecting seat is connected on the outer end face of each sliding block, a distance adjustment component is provided on the top of the connecting seat, a positioning block is fixedly provided on the outer end face of the connecting seat, a ring groove is provided in the positioning block, a fastening belt with an open end is wound in the annular groove, connecting hole plates are provided on both ends of the opening of the fastening belt, an air injection pipe is fastened to the fastening belt, an air bag is connected to the bottom of the air injection pipe, a sliding hole is provided on the end face of the connecting seat, a rib is slidably provided in the sliding hole, a clamping plate is connected at one end of the bottom of the rib, and a groove seat is provided on the outer circular surface of the bottom of the air bag on the outside of the clamping plate. Through the settings of annular grooves, fastening belts, and connecting hole plates, the air injection pipe and the air bag can be quickly disassembled and fixed, making it easy to maintain and use. The settings of ribs and slot seats allow the air bag to effectively extend deep into the interior of the steel structure, thereby improving the partition quality.

[0010] Preferably, an extension plate is provided on one end surface of the base bottom, and a plurality of fixing grooves are provided on the bottom end surface of the extension plate, each of which is provided with a removable nail plate. The provision of the extension plate and nail plate effectively improves the overall grip of the device, ensures the overall stability of the device, and enhances the partition effect.

[0011] Preferably, the adjustment assembly includes an adjustment plate disposed on the end surface of the connecting base, the plate having multiple adjustment holes formed thereon. An adjustment rod with bent ends is disposed between the multiple adjustment plates. An adjustment block is disposed on the bent end surface of the adjustment rod, which is insertable into the adjustment hole. The arrangement of the adjustment assembly allows for rapid adjustment of the spacing between the airbags, ensuring efficient construction.

[0012] Preferably, the adjustment assembly further comprises a plurality of rough rollers provided on the outer circumference of the adjustment rod. The provision of the rough rollers enables construction workers to grasp the adjustment rod stably and reduces the occurrence of slipping and falling.

[0013] Preferably, a rough surface band is provided on the outer end surface of the positioning block, and the provision of the rough surface band ensures the clamping friction force on the gas injection pipe.

[0014] Preferably, a limit block is provided on the top end surface of the rib, and the limit block is slidably engaged with the inner wall of the sliding hole. The provision of the limit block facilitates the staff to push the airbag downward.

[0015] Preferably, a plurality of weight-increasing frames are provided on the upper end surface of the extension plate. The provision of the weight-increasing frames enables the device to improve stability by stacking weights.

[0016] Preferably, the outer circumferential surface of the gas injection pipe is roughened, and a valve port is provided on the top end surface of the gas injection pipe.

[0017] In summary, compared with the prior art, the beneficial effects of this solution are:

[0018] (1) The present invention arranges the sliding groove and the fastening belt as well as the nail plate and the weight-increasing frame, so that each airbag can be quickly disassembled and assembled and the spacing can be adjusted. The device can still ensure the stability between the multiple airbags during the pouring of a large amount of concrete, so that the device as a whole and the airbags will not shake excessively, thereby ensuring the partition sealing effect and improving the quality of beam and column pouring;

[0019] (2) The utility model uses the arrangement of ribs and limit blocks as well as clamps and slot seats to enable construction workers to quickly push the airbag down deep into the steel structure, thereby preventing the airbag from deforming and folding during the placement process, reducing unnecessary secondary sorting by construction workers, and enabling the airbag to form an effective filling partition inside the steel structure while effectively improving the overall construction efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a first-perspective stereogram of the present invention;

[0021] Figure 2 This is a second perspective stereogram of the present invention;

[0022] Figure 3 This is the main view of the utility model;

[0023] Figure 4 It is a top view of the utility model;

[0024] Figure 5 for Figure 1 A partial enlarged view of point A in the middle;

[0025] Figure 6 for Figure 3 A three-dimensional cross-sectional view of the middle BB;

[0026] Figure 7 for Figure 3 A three-dimensional cross-sectional view at CC;

[0027] Figure 8 for Figure 6 A partial enlarged view of point D in the middle;

[0028] Figure 9 for Figure 7 A partial enlarged view of point E in the middle;

[0029] Figure 10 for Figure 6 A partial enlarged view of point F in the middle;

[0030] Figure 11 It is a three-dimensional diagram of the rib parts;

[0031] Figure 12 for Figure 2 A partial enlarged view of point G in the middle;

[0032] In the figure: base 10, sliding groove 11, airbag 12, air injection pipe 13, valve port 14, adjusting rod 15, rough roller 16, extension plate 17, weight-increasing frame 18, nail plate 19, fixing groove 20, fastening belt 21, connecting hole plate 22, rib 23, groove seat 24, adjusting hole plate 25, adjusting hole 26, limiting block 27, adjusting block 28, sliding block 29, connecting seat 30, sliding hole 31, positioning block 32, annular groove 33, rough belt 34, and clamping plate 35. DETAILED DESCRIPTION

[0033] In order to enable those skilled in the art to better understand the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0034] Example 1:

[0035] Reference Attachment Figure 1 , Attachment Figure 3 , Attachment Figure 4 , Attachment Figure 5 , Attachment Figure 6 , Attachment Figure 7 , Attachment Figure 9 , Attachment Figure 10 and attached Figure 11As shown, a beam-column concrete partition device includes a base 10, a sliding groove 11, a sliding groove 11 is provided on one end surface of the base 10, a plurality of sliding blocks 29 are slidably provided in the sliding groove 11, a connecting seat 30 is connected to the outer end surface of each sliding block 29, a distance adjustment component is provided on the top of the connecting seat 30, a positioning block 32 is fixedly provided on the outer end surface of the connecting seat 30, an annular groove 33 is provided in the positioning block 32, a fastening belt 21 with an open end is wound in the annular groove 33, connecting hole plates 22 are provided on both ends of the opening of the fastening belt 21, an air injection pipe 13 is fastened to the fastening belt 21, and an air bag 12 is connected to the bottom of the air bag 13, a sliding hole 31 is provided on the end surface of the connecting seat 30, a rib 23 is slidably provided in the sliding hole 31, a clamping plate 35 is connected to one end of the bottom of the rib 23, and a groove seat 24 is provided on the outer circular surface of the bottom of the air bag 12 on the outside of the clamping plate 35.

[0036] Specifically, the transverse cross-sections of the sliding groove 11 and the sliding block 29 are both T-shaped, and the overall sliding stability is better than that of the traditional sliding groove. Quickly detachable baffles are provided on the end faces of the base 10 on both sides of the sliding groove 11, which facilitates the rapid adjustment of the spacing and increase or decrease of the corresponding number according to the density of the steel bars during construction, thereby improving the practicality of the device.

[0037] The connecting seat 30 connected to the outer end surface of the sliding block 29 is connected to the positioning block 32. The outer end surface of the positioning block 32 is an arc-shaped surface. The annular groove 33 provided inside the positioning block 32 is an arc-shaped surface with both ends open, so that the fastening belt 21 can pass through the annular groove 33 to complete the winding process. One end of the fastening belt 21 is open, and a plurality of fixing holes are provided on the end surface of the connecting hole plate 22 connected at the opening. The two connecting hole plates 22 can be tightened by bolts so that the fastening belt 21 can form a closed annular opening and clamp and fix the internal object. In this relationship, the inner circular surface of the fastening belt 21 and the outer end surface of the positioning block 32 can fit the outer wall surface of the gas injection tube 13, so that the gas injection tube 13 can be clamped and fixed. The gas injection tube 13 is made of hard material as a whole. The air bag 12 connected to the bottom of the gas injection tube 13 is a prior art. This solution will not be elaborated in detail. The gas injection tube 13 can inject gas into the gas bag 12, thereby controlling the expansion and contraction of the gas bag 12.

[0038] In the above scheme, the setting of the air injection pipe 13, the sliding block 29 and the fastening belt 21 enables construction personnel to quickly adjust according to the actual construction environment, ensuring the partition effect. At the same time, the airbag 12 can also be quickly disassembled and replaced after multiple uses. In this relationship, the distance adjustment component arranged at the upper end face of the connecting seat 30 can adjust the distance between each sliding block 29 and the airbag 12 to ensure the partition effect.

[0039] When partition processing is required, the staff can place the base 10 on the upper end surface of the beam column that has been cast and protrudes outward, and then adjust the distance between multiple air bags 12 according to the spacing between each steel bar structure, and then place the air bags 12 between the steel bar structures. During this process, the staff can pass the ribs 23 and the bottom card plate 35 through the sliding hole 31 so that the card plate 35 can be inserted into the groove seat 24, and an opening is formed inside the groove seat 24. The overall opening and the card plate 35 are inclined. When the card plate 35 is inserted into the groove seat 24, the staff can push the ribs 23 to move downward, thereby pushing the groove seat 24 and the air bags 12 outside the groove seat 24 deep into the steel bar structure, which can effectively reduce the bending and deformation of the soft air bags 12 when encountering obstacles, thereby improving the partition quality. In this relationship, after the air bags 12 are fully inflated, the ribs 23 and the card plate 35 can be pulled outward to reduce unnecessary situations.

[0040] Then, gas can be injected into the airbag 12 through the air injection pipe 13, causing the airbag 12 to bulge outward and gradually fill various positions. At this time, the pouring process can be carried out. During this process, the base 10 can provide a certain stability for the fastening belt 21 and the airbag 12, etc., to ensure the pouring quality;

[0041] After pouring is completed, the air injection pipe 13 can discharge the gas inside the airbag 12, causing it to shrink and deflate. Then, by pulling upward the base 10 and the fastening belt 21 and other objects, the deflated airbag 12 can be pulled out for subsequent production.

[0042] For further information, see the attached Figure 5 and attached Figure 12 As shown, an extension plate 17 is provided on one end surface of the bottom of the base 10 , and a plurality of fixing grooves 20 are provided on the bottom end surface of the extension plate 17 , and a detachable nail plate 19 is provided in each fixing groove 20 .

[0043] Specifically, the extension plate 17 extends outward as a whole, so that the contact area between the bottom of the base 10 and the ground is increased, and the overall stability of the device is improved. When concrete flows outside the airbag 12, the equipment will not slide or deviate due to the flow of concrete. There are multiple installation holes in the multiple fixing grooves 20 at the bottom of the extension plate 17 and between the nail plate 19. When the equipment needs to improve stability, the staff can install the nail plate 19 in the fixing groove 20 by bolts. The bottom of the nail plate 19 is provided with multiple spiked ends, which effectively improve the grip between the ground and further ensure stability.

[0044] For further information, see the attached Figure 5 and attached Figure 8As shown, the adjustment component includes an adjustment hole plate 25 arranged on the end face of the connecting seat 30, and a plurality of adjustment holes 26 are arranged on the end face of the adjustment hole plate 25. An adjustment rod 15 with bent ends is arranged between the plurality of adjustment hole plates 25, and an adjustment block 28 is arranged on the bent end face of the adjustment rod 15, and the adjustment block 28 can be inserted into the adjustment hole 26.

[0045] Specifically, the adjustment hole plate 25 is installed on the end face of the connecting seat 30. The spacing and number of the multiple adjustment holes 26 on the end face of the adjustment hole plate 25 are set according to actual conditions. This solution will not be elaborated in detail. The adjustment rod 15 is bent at both ends. The adjustment block 28 at the bottom of the adjustment rod 15 can be inserted into the adjustment hole 26. The staff can adjust the specific spacing between the two air bags 12 according to the coordination between the adjustment rod 15 and the adjustment hole 26, so that the device can better adapt to different construction environments.

[0046] For further information, see the attached Figure 9 As shown, a rough surface band 34 is provided on the outer end surface of the positioning block 32.

[0047] Specifically, the rough surface band 34 makes the outer end surface of the positioning block 32 rougher as a whole, effectively improving the contact friction between the positioning block 32 and the gas injection tube 13, thereby ensuring the fixing effect of the positioning block 32 and the fastening band 21 on the gas injection tube 13.

[0048] For further information, see the attached Figure 8 and attached Figure 11 As shown, a limit block 27 is provided on the top end surface of the rib 23 , and the limit block 27 is slidably engaged with the inner wall of the sliding hole 31 .

[0049] Specifically, the limit block 27 is substantially the same size as the interior of the sliding hole 31 , which can prevent the rib 23 from being pushed downward excessively and reduce the occurrence of slipping. A handle is also provided on the upper end face of the limit block 27 , making the pushing of the rib 23 more labor-saving.

[0050] For further information, see the attached Figure 1 As shown, the outer circumferential surface of the gas injection pipe 13 is roughened, and a valve port 14 is provided on the top end surface of the gas injection pipe 13 .

[0051] Specifically, after the outer cylindrical surface of the air injection tube 13 is roughened, the stability of the clamping between it and the fastening belt 21 is guaranteed. The valve port 14 is an existing technology and will not be elaborated in detail in this solution. The valve port 14 can control the ventilation treatment of the airbag 12. The outside of the valve port 14 can be connected to a pump to quickly inflate the inside of the airbag 12.

[0052] Example 2:

[0053] Reference Attachment Figure 1 and attached Figure 4As shown, a beam-column concrete partition device is provided with a plurality of weight-increasing frames 18 on the upper end surface of the extension plate 17.

[0054] As a further embodiment, when the amount of concrete poured is large, the staff can place counterweights on multiple weight-increasing frames 18, thereby increasing the center of gravity pressure of the entire device, improving the stability of the device, and reducing the occurrence of slipping and shaking.

[0055] Example 3:

[0056] Reference Attachment Figure 1 As shown, a beam-column concrete partition device, the adjustment component also includes a plurality of rough rollers 16 arranged on the outer circumferential surface of the adjustment rod 15.

[0057] As a further embodiment, the outer surface of the rough roller 16 is roughened to facilitate the construction workers to grasp it and reduce the occurrence of slipping and falling when adjusting the spacing.

[0058] For example, certain words are used in the specification and claims to refer to specific components. Those skilled in the art should understand that hardware manufacturers may use different terms to refer to the same component. This specification and claims do not use differences in names as a way to distinguish components, but use differences in the functions of the components as the criteria for distinction. For example, "including" mentioned throughout the specification and claims is an open term, so it should be interpreted as "including but not limited to". "Approximately" means that within an acceptable error range, those skilled in the art can solve the technical problem within a certain error range and basically achieve the technical effect.

[0059] It should be noted that the terms "include," "comprises," or any other variations thereof are intended to encompass non-exclusive inclusion, such that a product or system comprising a series of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such product or system. In the absence of further limitations, an element defined by the phrase "comprising a..." does not exclude the presence of other identical elements in the product or system comprising the element.

[0060] The above description shows and describes several preferred embodiments of the present application. However, as previously mentioned, it should be understood that the present application is not limited to the form disclosed herein and should not be construed as excluding other embodiments. Instead, the present application can be used in various other combinations, modifications, and environments and can be modified within the scope of the application concept described herein through the above teachings or technology or knowledge in the relevant field. Modifications and changes made by those skilled in the art that do not depart from the spirit and scope of the present application should be protected by the claims appended hereto.

Claims

1. A beam-column concrete partition device, comprising a base (10), a sliding groove (11), characterized in that: A sliding groove (11) is provided on one end surface of the base (10), a plurality of sliding blocks (29) are slidingly provided in the sliding groove (11), a connecting seat (30) is connected to the outer end surface of each sliding block (29), a distance adjustment component is provided on the top of the connecting seat (30), a positioning block (32) is fixedly provided on the outer end surface of the connecting seat (30), an annular groove (33) is provided in the positioning block (32), and a fastening belt (21) with an open end is wound in the annular groove (33). Both ends of the opening of the fastening belt (21) are provided with connecting hole plates (22), an air injection pipe (13) is fastened and connected inside the fastening belt (21), and the bottom of the air injection pipe (13) is connected to the air bag (12), a sliding hole (31) is provided on the end surface of the connecting seat (30), a rib (23) is slidably provided in the sliding hole (31), a clamping plate (35) is connected to one end of the bottom of the rib (23), and a groove seat (24) is provided on the outside of the clamping plate (35) on the outer circumferential surface of the bottom of the air bag (12).

2. A beam-column concrete partition device according to claim 1, characterized in that: An extension plate (17) is provided on one end surface of the bottom of the base (10), and a plurality of fixing grooves (20) are provided on the bottom end surface of the extension plate (17), and a detachable nail plate (19) is provided in each fixing groove (20).

3. The beam-column concrete partition device according to claim 1, characterized in that: The adjustment assembly comprises an adjustment hole plate (25) arranged on the end surface of the connecting seat (30), a plurality of adjustment holes (26) are arranged on the end surface of the adjustment hole plate (25), an adjustment rod (15) with both ends bent is arranged between the plurality of adjustment hole plates (25), an adjustment block (28) is arranged on the bent end surface of the adjustment rod (15), and the adjustment block (28) can be inserted into the adjustment hole (26).

4. A beam-column concrete partition device according to claim 3, characterized in that: The adjustment component further comprises a plurality of rough surface rollers (16) arranged on the outer circumferential surface of the adjustment rod (15).

5. The beam-column concrete partition device according to claim 1, characterized in that: A rough surface band (34) is provided on the outer end surface of the positioning block (32).

6. The beam-column concrete partition device according to claim 1, characterized in that: A limiting block (27) is provided on the top end surface of the rib (23), and the limiting block (27) is in sliding engagement with the inner wall of the sliding hole (31).

7. The beam-column concrete partition device according to claim 2, characterized in that: The upper end surface of the extension plate (17) is provided with a plurality of weight-increasing frames (18).

8. The beam-column concrete partition device according to claim 1, characterized in that: The outer circumferential surface of the gas injection pipe (13) is roughened, and a valve port (14) is provided on the top end surface of the gas injection pipe (13).

Citation Information

Patent Citations

  • Partition air bag device for concrete pouring

    CN217175786U