CN217205387U - Beam column joint different-strength concrete construction joint stubble blocking air bag - Google Patents
Beam column joint different-strength concrete construction joint stubble blocking air bag Download PDFInfo
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- CN217205387U CN217205387U CN202221000456.4U CN202221000456U CN217205387U CN 217205387 U CN217205387 U CN 217205387U CN 202221000456 U CN202221000456 U CN 202221000456U CN 217205387 U CN217205387 U CN 217205387U
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Abstract
The utility model relates to the technical field of concrete construction equipment, and provides a stubble blocking air bag for concrete construction joints with different strengths of beam column joints, which comprises an air bag body, a transverse unidirectional deformation belt, a longitudinal unidirectional deformation belt, an air inlet structure and an air inlet pipe, wherein the transverse unidirectional deformation belt is arranged on the front side and the rear side of the air bag body relatively and is used for controlling the transverse unidirectional deformation of the air bag body; the longitudinal unidirectional deformation belts are arranged on the left side surface and the right side surface of the air bag body and are used for controlling the longitudinal unidirectional deformation of the air bag body; a plurality of gasbag bodies are in the use, do not have the clearance between two liang of gasbag bodies, can not leave behind the construction again thick liquid trace, and is a plurality of air intake structure set up in gasbag body's upper and lower downside just air intake structure with the gasbag body switch-on is used for control gasbag body fill, exit, the intake pipe set up in the air intake structure just the intake pipe with air intake structure swing joint.
Description
Technical Field
The utility model relates to a concrete construction equipment technical field particularly, relates to a different intensity concrete construction joints of beam column node block stubble gasbag.
Background
The traditional method of the post-cast strip of the construction joint of the current building structure is closing net plugging, because the closing net needs to be bound or welded on a reinforcing mesh sheet in advance, but because the reinforcing steel bars of the nodes of the beam and the column of the modern building are relatively dense, the net closing port is difficult to fix firmly, the net closing port is easy to be unfirm to fix, the defects of slurry leakage and the like are generated, and concrete pouring is not lost due to slurry leakage at the bottom of the beam and the plate, so that some quality hidden troubles are caused; and the concrete is chiseled manually after the concrete is tamped to generate concrete waste, the mechanical chiseling causes disturbance and damage to the steel bars left in the original post-cast strip, the chiseled waste residues are difficult to remove due to the high density of the steel bars, in addition, the template is difficult to remove due to the flowing of the concrete overflowing out of the template, the wood template is possibly broken in the concrete if the external force is too large, the quality of the post-cast strip is seriously influenced, the quality of the whole structure of the concrete cannot reach an ideal result, therefore, the concrete stubble separating air bags are required to appear, the whole volume of the concrete stubble separating air bags is small when the air is not filled, the concrete stubble separating air bags easily enter a place with dense steel bar structures, after the concrete stubble separating air bags are filled with air, the concrete stubble separating air bags are deformed into a column shape, a plurality of concrete stubble separating air bags are mutually circumscribed, a partition wall is formed by the positioning of the steel bars, the air in the concrete stubble separating air bags is discharged after the pouring is finished, can be recycled.
The air inlet design of the common air bag in the market at present is relatively simple, the air inlet of the air bag is blocked only by the rubber plug, and in the using process of the air bag, the concrete is subjected to pressure overload through the mechanical physical vibration tamping process, so that the rubber plug is easily separated, and the air bag loses the blocking effect.
SUMMERY OF THE UTILITY MODEL
The utility model solves the problem that the concrete stubble blocking air bag is stable in slurry mark treatment and air inlet of the concrete stubble blocking air bag body in the using process.
In order to solve the problems, the utility model provides a stubble blocking air bag for concrete construction joints with different strengths of beam-column joints, which comprises an air bag body; a plurality of air inlet structures are arranged on two sides of the air bag body, and each air inlet structure comprises a guide rod, a baffle, a spring, a piston, a sealing gasket, a baffle and a pipeline; two the separation blade set up relatively in the inner wall both sides of pipeline, the guide arm sets up in two in the middle of the separation blade, two sets of the baffle set up with the upper and lower extreme of guide arm, two the spring set up in the baffle in the guide arm in the middle of the separation blade just the diameter of spring is less than adjacent baffle, adjacent the separation blade diameter, the piston set up in the body of rod one end of guide arm just the diameter of piston equals the diameter of pipeline, sealed pad set up with the piston surface is used for control the gasbag body fill, exit.
Optionally, the airbag body includes an outer layer, an inner layer, and a support structure, and the support structure is uniformly disposed between the inner layer and the outer layer, and one end of the support structure is connected to the inner layer.
Optionally, the supporting structure includes a supporting seat and two rubber tubes, the rubber tubes are arranged in the two supporting seats, and the side faces of the tube bodies of the rubber tubes are provided with ventilation grooves for inflating the inner layer and the outer layer of the airbag body and balancing the pressure applied to the gas filled in the airbag body.
Optionally, the airbag body further comprises a transverse unidirectional deformation belt, a longitudinal unidirectional deformation belt and an air inlet pipe; the transverse unidirectional deformation belts are oppositely arranged on the front side surface and the rear side surface of the air bag body and are used for controlling the transverse unidirectional deformation of the air bag body; the longitudinal unidirectional deformation belts are arranged on the left side surface and the right side surface of the air bag body and are used for controlling the longitudinal unidirectional deformation of the air bag body; the air inlet pipe is arranged in the air inlet structure and movably connected with the air inlet structure and used for controlling the opening and closing of the air inlet structure.
Optionally, the longitudinal unidirectional deformation belt is made of cork materials and is integrally formed with the airbag body, and the longitudinal unidirectional deformation belt and the airbag body are used for controlling the longitudinal deformation surface of the airbag body to be smooth.
Optionally, the transverse unidirectional deformation zone is made of cork materials and is integrally formed with the airbag body, and is used for controlling the smoothness of the transverse deformation surface of the airbag body.
Optionally, the air inlet structure further comprises a one-way valve, and the one-way valve is communicated with the air inlet pipe and used for controlling the air flowing direction of the airbag body.
Optionally, the air inlet structure further comprises a pressure valve, and the pressure valve is communicated with the air inlet structure and is used for controlling the stability of the air pressure inside the airbag body.
Compared with the prior art, the utility model discloses a set up a plurality of inlet structures on the surface of the gasbag body, through pressing the guide arm among the inlet structure, the guide arm atress moves down, thereby promote the piston to break away from opening of the pipeline completion inlet structure, when the power of pressing the guide arm disappears gradually, the piston resets under the promotion of spring, when gasbag body self pressure that receives is too high, piston in the inlet structure with the gasbag body switch-on can be along with atmospheric pressure rebound in the pipeline, the piston can be blockked by the separation blade in spring and the pipeline at the in-process that rises, can not break away from the pipeline and cause the inlet structure to open, and the inside atmospheric pressure that the gasbag body received is cushioned in the space that the piston removed in the pipeline, avoid the gasbag body pressure that receives to overload and damage.
Drawings
FIG. 1 is a schematic diagram of an uninflated structure of a beam-column joint air-intercepting air bag for concrete construction joints with different strengths according to a practical embodiment;
FIG. 2 is a schematic view of an air bag inflation structure for intercepting air in concrete construction joints with different strengths of beam-column joints in a practical embodiment;
FIG. 3 is a schematic cross-sectional view of the beam-column joint of the present application illustrating the cross-sectional view of the air bag for intercepting air in concrete construction joints with different strength;
fig. 4 is a schematic view of an air inlet structure of a beam-column joint different-strength concrete construction joint intercepting air bag inflation cross in the embodiment of the present application;
fig. 5 is a schematic view of the supporting structure of the beam-column joint different-strength concrete construction joint intercepting air bag inflation cross in the embodiment of the present application.
Description of reference numerals:
1-an airbag body; 11-an air intake structure; 111-a guide bar; 112-a spring; 113-a baffle; 114-a piston; 115-a gasket; 12-a pressure valve; 13-a one-way valve; 14-an air inlet pipe; 15-a support structure; 151-supporting seat; 152-a rubber tube; 16-a pressure valve; 2-longitudinal unidirectional deformation belt; 3-transverse unidirectional deformation zone.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.
In the coordinate system XZ provided herein, the positive direction of the X axis represents the right direction, the negative direction of the X axis represents the left direction, the positive direction of the Z axis represents the upper direction, and the negative direction of the Z axis represents the lower direction; also, it is noted that the terms "first," "second," and the like in the description and claims of the present application and in the above-described drawings are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order; it is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in sequences other than those illustrated or described herein.
In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; may be a mechanical connection; the two elements can be directly connected or indirectly connected through an intermediate medium, and the two elements can be communicated with each other; the specific meaning of the above terms in the present application can be understood in a specific case by those skilled in the art.
In the description herein, references to the description of the terms "an example," "one example," and "one implementation," etc., mean that a particular feature, structure, material, or characteristic described in connection with the example or implementation is included in at least one example or implementation of the present disclosure; in this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or implementation. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or implementations.
In order to solve the above technical problem, as shown in fig. 1 and 2, the embodiment of the present invention provides a stubble blocking airbag for different-strength concrete construction joints of beam-column joints, including an airbag body 1, wherein a plurality of air inlet structures 11 are disposed on two sides of the airbag body 1, and each air inlet structure 11 includes a guide rod 111, a baffle 113, a spring 112, a piston 114, a sealing gasket 115, a blocking piece, and a pipeline; two the separation blade set up relatively in the inner wall both sides of pipeline, guide arm 111 sets up in two in the middle of the separation blade, two sets of the baffle set up with the upper and lower end of the guide arm body of rod, two spring 112 set up in baffle 113 in the guide arm 111 in the middle of the separation blade just spring 112's diameter is less than adjacent baffle 113, adjacent the separation blade diameter, piston 114 set up in guide arm 111's body of rod one end just piston 114's diameter equals the diameter of pipeline, sealed pad 115 set up with piston 114 surface.
It should be noted that, the guide rod 111 is pushed, the guide rod 111 is forced to move downward in the pipeline so that the piston 114 enters the pipe body with a larger inner diameter of the pipeline, the air inlet structure 11 is completely opened, and corresponding inflation and deflation actions can be completed, when the external force applied to the guide rod 111 disappears, the baffle 113 in the rod body of the guide rod 111 is reset under the pushing of the spring 112, the air inlet structure 11 is closed, when the pressure applied to the airbag body 1 is too large, the gas in the airbag body 1 pushes the piston 114 to move upward, and the baffle plate arranged in the guide pipe blocks the piston 144 to be separated from the pipeline, so that the air leakage of the airbag body 1 caused by the separation of the piston 114 from the pipeline is avoided and the blocking effect is lost.
In an embodiment of the present invention, as shown in fig. 3 and 5, the airbag body 1 includes an outer layer, an inner layer, and a supporting structure 15, and a plurality of the supporting structure 15 is uniformly disposed between the inner layer and the outer layer, and the supporting structure 15 one end is connected with the inner layer, so as to control the connection between the inner layer and the outer layer of the airbag body 1, the supporting structure 15 includes a supporting seat 151 and a rubber tube 152, the rubber tube 152 is disposed in two blocks of the supporting seat 151, and the tube body side of the rubber tube 152 is tapped with a vent groove, so as to inflate the inner layer and the outer layer of the airbag body 1, and balance the pressure applied to the gas filled in the airbag body 1.
It should be noted that, different length is selected according to concreting when gasbag body 1 uses, the gasbag body 1 of whatever length is in the inflation process, the gas pressure that the gasbag body that is close to the air inlet position receives is greater than other positions, and adopt the inlayer, gasbag body 1 of outer design, gas at first gets into gasbag body inlayer, then evenly carry gas to each position on gasbag body 1 outer layer through bearing structure 15, the aeration quantity is even in each position of gasbag body 1, each position atress of gasbag body 1 self is even, when gasbag body 1 inlayer, when outer pressure is stable, bearing structure 15 supports the gasbag inlayer, it is outer, stabilize the deformation of gasbag body 1.
In one embodiment of the present invention, as shown in fig. 1 and fig. 2, the airbag body 1 further includes a transverse unidirectional deformation belt 3, a longitudinal unidirectional deformation belt 2, an air inlet pipe 14, the air inlet pipe 14 is movably connected with the air inlet structure 11, used for controlling the opening of the air inlet structure 11, the transverse one-way deformation belt 3 is arranged on the front and back side surfaces of the air bag body 1, the longitudinal unidirectional deformation belt 2 is arranged on the left side surface and the right side surface of the air bag body 1, the longitudinal unidirectional deformation belt 2 is made of cork wood, the longitudinal unidirectional deformation belt 2 and the air bag body 1 are integrally formed, used for control 1 longitudinal deformation face of gasbag body is smooth, horizontal one-way deformation area 3 adopts the cork material just horizontal one-way deformation area 3 with 1 integrated into one piece of gasbag body makes, is used for control 1 transverse deformation face of gasbag body is smooth.
It should be noted that the longitudinal unidirectional deformation belt 2 and the transverse unidirectional deformation belt 3 made of the cork material can only extend along a single direction in the process of air bag inflation deformation, so that the contact self profiles of the plurality of air bag bodies 1 are perfectly attached without any gap, grout marks cannot be left on poured concrete, and in addition, the cork has the physical and chemical properties of corrosion resistance and high elasticity and cannot be damaged by the concrete.
In an embodiment of the present invention, as shown in fig. 1, a check valve 13 is further included, and the check valve 13 is connected to the air inlet pipe 14 for controlling the air flowing direction of the airbag body 1.
The check valve 13 is provided, and the auxiliary intake structure 11 performs a sealing process with respect to the airbag main body 1.
In an embodiment of the present invention, as shown in fig. 1, the airbag further includes a pressure valve 12, and the pressure valve 12 is connected to the air inlet structure 11 for controlling the stability of the air pressure inside the airbag body 1.
It should be noted that, in the use process of the airbag body 11, because the concrete needs to be mechanically tamped, when the tamping instrument tamps the area close to the airbag body 1, the pressure applied to the airbag body 1 will increase, and the pressure valve 12 is provided, and when the pressure applied to the pressure valve 12 is overloaded, the pressure valve 12 is opened to release part of the gas, so as to avoid the rupture of the airbag body 1.
Although the present disclosure has been described above, the scope of the present disclosure is not limited thereto. Various changes and modifications may be made by those skilled in the art without departing from the spirit and scope of the disclosure, and these changes and modifications are intended to fall within the scope of the present disclosure.
Claims (8)
1. A stubble blocking air bag for concrete construction joints with different strengths of beam-column joints comprises an air bag body (1), and is characterized in that a plurality of air inlet structures (11) are arranged on two sides of the air bag body (1), and each air inlet structure (11) comprises a guide rod (111), a baffle (113), a spring (112), a piston (114), a sealing gasket (115), a baffle and a pipeline; two the separation blade set up relatively in the inner wall both sides of pipeline, guide arm (111) set up in two in the middle of the separation blade, two sets of the baffle set up with the upper and lower extreme of guide arm, two spring 112 set up in baffle (113) in the middle of the separation blade guide arm (111) just the diameter of spring (112) is less than adjacent baffle (113), adjacent the separation blade diameter, piston (114) set up in the body of rod one end of guide arm (111) just the diameter of piston (114) equals the diameter of pipeline, sealed pad (115) set up with piston (114) surface is used for control the inflating of gasbag body (1), gassing.
2. The beam-column joint different-strength concrete construction joint stubble blocking air bag as claimed in claim 1, wherein the air bag body (1) comprises an outer layer, an inner layer and a supporting structure (15), the supporting structure (15) is uniformly arranged between the inner layer and the outer layer, one end of the supporting structure (15) is communicated with the inner layer, and the supporting structure is used for controlling connection of the inner layer and the outer layer of the air bag body (1).
3. The construction joint stubble blocking air bag for the beam-column joints made of concrete with different strengths as claimed in claim 2, wherein the supporting structure (15) comprises supporting seats (151) and rubber pipes (152), the rubber pipes (152) are arranged in the two supporting seats (151), and air permeable grooves are tapped on the side surfaces of the rubber pipes (152) for inflating the inner layer and the outer layer of the air bag body (1) and balancing the pressure of the air bag body (1) during filling air.
4. The stubble blocking air bag for the concrete construction joints with different strengths of the beam-column joints according to claim 1, further comprising a transverse unidirectional deformation belt (3), a longitudinal unidirectional deformation belt (2) and an air inlet pipe (14); the transverse unidirectional deformation belt (3) is oppositely arranged on the front side surface and the rear side surface of the air bag body (1) and is used for controlling the transverse unidirectional deformation of the air bag body (1); the longitudinal unidirectional deformation belts (2) are arranged on the left side surface and the right side surface of the air bag body (1) and are used for controlling the longitudinal unidirectional deformation of the air bag body (1); the air inlet pipe (14) is arranged in the air inlet structure (11), the air inlet pipe (14) is movably connected with the air inlet structure (11), and the air inlet pipe is used for controlling the opening and closing of the air inlet structure (11).
5. The construction joint stubble blocking air bag for the beam-column joints made of concrete with different strengths as claimed in claim 4, wherein the longitudinal unidirectional deformation belt (2) is made of cork and the longitudinal unidirectional deformation belt (2) and the air bag body (1) are integrally formed and manufactured for controlling the smoothness of the longitudinal deformation surface of the air bag body (1).
6. The construction joint stubble blocking air bag for the beam-column joints made of concrete with different strengths as claimed in claim 4, wherein the transverse unidirectional deformation belt (3) is made of cork and the transverse unidirectional deformation belt (3) and the air bag body (1) are integrally formed and manufactured for controlling the smoothness of the transverse deformation surface of the air bag body (1).
7. The construction joint stubble blocking air bag for the beam-column joints made of concrete with different strengths as claimed in claim 4, further comprising a one-way valve (13), wherein the one-way valve (13) is communicated with the air inlet pipe (14) for controlling the air flowing direction of the air bag body (1).
8. The construction joint stubble blocking air bag for the beam-column joints made of concrete with different strengths as claimed in claim 1, further comprising a pressure valve (16), wherein the pressure valve (16) is communicated with the air inlet structure (11) for controlling the stability of the air pressure inside the air bag body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221000456.4U CN217205387U (en) | 2022-04-28 | 2022-04-28 | Beam column joint different-strength concrete construction joint stubble blocking air bag |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221000456.4U CN217205387U (en) | 2022-04-28 | 2022-04-28 | Beam column joint different-strength concrete construction joint stubble blocking air bag |
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| CN217205387U true CN217205387U (en) | 2022-08-16 |
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| CN202221000456.4U Active CN217205387U (en) | 2022-04-28 | 2022-04-28 | Beam column joint different-strength concrete construction joint stubble blocking air bag |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116065825A (en) * | 2023-03-21 | 2023-05-05 | 烟建集团有限公司 | Concrete pouring process for beam-column joint areas with different strength grades |
| CN116591472A (en) * | 2023-05-25 | 2023-08-15 | 中国十七冶集团有限公司 | Beam-column node concrete interception airbag device with different strengths and method thereof |
-
2022
- 2022-04-28 CN CN202221000456.4U patent/CN217205387U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116065825A (en) * | 2023-03-21 | 2023-05-05 | 烟建集团有限公司 | Concrete pouring process for beam-column joint areas with different strength grades |
| CN116591472A (en) * | 2023-05-25 | 2023-08-15 | 中国十七冶集团有限公司 | Beam-column node concrete interception airbag device with different strengths and method thereof |
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