CN115199042B - Can have enough to meet need high low grade concrete interception safe double-deck protection system - Google Patents
Can have enough to meet need high low grade concrete interception safe double-deck protection system Download PDFInfo
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- CN115199042B CN115199042B CN202210966488.8A CN202210966488A CN115199042B CN 115199042 B CN115199042 B CN 115199042B CN 202210966488 A CN202210966488 A CN 202210966488A CN 115199042 B CN115199042 B CN 115199042B
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- 239000004567 concrete Substances 0.000 title claims abstract description 32
- 230000007306 turnover Effects 0.000 claims abstract description 15
- 238000000926 separation method Methods 0.000 claims abstract description 9
- 229910000831 Steel Inorganic materials 0.000 claims description 27
- 239000010959 steel Substances 0.000 claims description 27
- 238000007789 sealing Methods 0.000 claims description 14
- 239000000463 material Substances 0.000 claims description 9
- 239000002131 composite material Substances 0.000 claims description 6
- 238000007599 discharging Methods 0.000 claims description 6
- 239000004744 fabric Substances 0.000 claims description 6
- 238000003490 calendering Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 3
- 229920004933 Terylene® Polymers 0.000 claims description 2
- 239000005020 polyethylene terephthalate Substances 0.000 claims description 2
- 238000010276 construction Methods 0.000 abstract description 7
- 230000002787 reinforcement Effects 0.000 description 4
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000011372 high-strength concrete Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 206010019233 Headaches Diseases 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 231100000869 headache Toxicity 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/02—Conveying or working-up concrete or similar masses able to be heaped or cast
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/30—Adapting or protecting infrastructure or their operation in transportation, e.g. on roads, waterways or railways
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The invention discloses a turnover type high-low grade concrete interception safety double-layer protection system, which comprises an air storage bag, an inflation system and a deflation system, wherein the air storage bag is arranged on the air storage bag; the gas storage bag comprises an outer gas bag, an inner gas bag, a separation layer, a first gas storage cavity, a first connecting port, a second connecting port and a second gas storage cavity; the outer air bag and the inner air bag are connected into a whole through the separation layer, and a first air storage cavity and a second air storage cavity are formed; the outer air bag and the inner air bag are provided with a first connecting port and a second connecting port which are coaxial; the inflation system passes through the first connecting port and is communicated with the second connecting port, so that the first air storage cavity and the second air storage cavity of the air storage bag are inflated; the deflation system is connected with the inflation system and is used for deflating the first gas storage cavity and the second gas storage cavity of the gas storage bag. According to the invention, the air storage bag is matched with the inflation system and the deflation system, so that the concrete interception protection is realized, the leakage of high-strength grade concrete to the beam slab is avoided, and the concrete construction quality of the beam column joint area is ensured.
Description
Technical Field
The invention relates to the technical field of building construction, in particular to a turnover high-low grade concrete interception safety double-layer protection system.
Background
In the field of modern civil engineering construction, the picking, chiseling and processing of high-low grade interfaces in concrete construction are all things which cause the headache of constructors in the construction process. The traditional method not only consumes a great deal of manpower and materials, but also has poor molding effect after completion. Although the problem of saving manpower and material resources is solved by using the conventional concrete interception air bag, the problem that the air bag deforms due to extrusion of concrete when concrete is poured, the forming quality of the concrete is affected under the condition of light degree, and the slurry leakage of the expansion mould is caused by heavy weight exists.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, and provides a turnover type high-low grade concrete interception safety double-layer protection system.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
a turnover type high-low grade concrete interception safety double-layer protection system comprises an air storage bag, an inflation system and a deflation system; the gas storage bag comprises an outer gas bag, an inner gas bag, a separation layer, a first gas storage cavity, a first connecting port, a second connecting port and a second gas storage cavity; the outer air bag and the inner air bag are connected into a whole through the separation layer, and a first air storage cavity and a second air storage cavity are formed; the outer air bag and the inner air bag are provided with a first connecting port and a second connecting port which are coaxial; the inflation system passes through the first connecting port and is communicated with the second connecting port, so that the first air storage cavity and the second air storage cavity of the air storage bag are inflated; the deflation system is connected with the inflation system and is used for deflating the first gas storage cavity and the second gas storage cavity of the gas storage bag.
Further, the outer air bag and the inner air bag are made of PVC composite sandwich mesh cloth materials, and in the inflation completion state, a cylinder structure with the outer air bag diameter of 50mm-100mm and the length of 500mm-3000mm is formed.
Further, the wall thickness of the outer air bag and the inner air bag is 0.6-1.5mm.
Further, the PVC composite type sandwich mesh cloth is a structure formed by heat-sealing two layers of PVC calendaring films and a layer of high-strength terylene in the middle through high Zhou Bogao.
Further, the inflation system comprises an inflation joint, a first reset spring, a steel ball plug, a lower baffle, an upper baffle, a first spiral structure, an upper limiting ring, an air inlet and an inflation nozzle; the inflation connector is connected with the first spiral structure and the inflation nozzle from bottom to top to form an integral structure; a first reset spring is arranged in the inflatable joint, and a calabash-shaped steel ball plug is arranged on the first reset spring; an air inlet hole is formed in the inner wall of the part, located between the outer air bag and the inner air bag, of the air inflation connector; the lower part of the inflation connector passes through the second connecting port and then is arranged in the inner air bag, and the upper part of the inflation connector and the connecting part of the first spiral structure are arranged in the outer air bag; the first spiral structure is fixedly connected with the first connecting port through the lower baffle plate and the upper baffle plate; the upper part of the charging connector is provided with an upper limiting ring.
Further, the lower baffle is connected with a reducing plug; the outer wall of the lower end of the first spiral structure is provided with a lower limiting ring; a first connecting ring belt is arranged between the upper baffle plate and the lower limiting ring.
Further, the upper part of the steel ball plug is small, the lower part of the steel ball plug is large, and the diameter of the spherical part of the upper part is larger than the diameter of the inner hole of the first spiral structure; the inner wall of the inflation joint is provided with a sealing part, and the outer wall of the inflation joint is provided with a fixing groove; the sealing part can limit the upward moving distance of the spherical part at the lower part of the steel ball plug; the fixed groove is connected with the second connecting port of the inner air bag to form a sealing structure; the bottom of the inside of the inflation connector is provided with a supporting part for limiting the first reset spring.
Further, the deflation system comprises a bottom baffle, a second spiral structure, a cylinder body, a deflation rod, a second connection annular belt, a second reset spring and a deflation button; the lower part of the cylinder body is provided with a bottom baffle, and the inner wall of the cylinder body is provided with a second spiral structure; the air release rod penetrates through the cylinder body and is connected with the outer plane of the upper end of the cylinder body through a second connecting ring belt; a second reset spring is arranged on the second connecting ring belt; the upper end of the air release rod penetrates through the second reset spring and is fixedly connected with the air release button.
Further, the second spiral structure is matched with the first spiral structure for threaded rotary connection; the bottom baffle plate and the lower limiting ring can be in positioning connection; when the air is discharged, the cylinder body of the air discharging system is sleeved into the first spiral structure of the air charging system, the two spiral structures are in spiral connection with the first spiral structure, after the two spiral structures are rotated to the bottom baffle plate to be fixedly connected with the lower limiting ring, the air discharging button is pressed, the air discharging rod is enabled to move downwards, the steel ball plug is pressed downwards, and air in the outer air bag and the inner air bag is discharged.
The invention has the following advantages:
1. according to the invention, the air storage bag is matched with the inflation system and the deflation system, so that the concrete interception protection is realized, the leakage of high-strength grade concrete to the beam slab is avoided, and the concrete quality of the beam column joint area is ensured.
2. The characteristics of the traditional materials are changed, the detachable turnover of the materials is realized by using the flexible materials, the construction cost is reduced, and the structural arrangement of the air storage bag has the repairable characteristics, so that the multiplexing rate of the invention is greatly improved.
3. The installation and the dismantling are convenient, and the installation and the dismantling cost, the material cost and the labor cost are greatly saved.
4. The air storage bags with different identification degrees and different colors can be used for identifying more than three types of concrete labels, so that confusion is avoided.
5. The air storage bag is divided into an inner layer and an outer layer, the inner air bag can support the outer air bag, the deformation of the air bag is prevented, and the construction quality is ensured; because the air storage bag is divided into an inner layer and an outer layer, the inner layer and the outer layer of the air bag are closed and are not communicated, even if the outer air bag is damaged by external force, the inner air bag still serves as a support, and the protection effect is achieved.
Drawings
FIG. 1 is a schematic diagram of a system according to the present invention.
FIG. 2 is a schematic diagram of the structure of the air reservoir according to the present invention.
FIG. 3 is a schematic view of the inflation system of the present invention.
FIG. 4 is a schematic view of an enlarged partial structure of the inflation system of the present invention.
FIG. 5 is a schematic view of the deflation system of the present invention.
FIG. 6 is a schematic view of the connection structure of the deflation system of the present invention in use.
Wherein: a gas storage bag (1); an inflation system (2); a deflation system (3); an outer airbag (11); an inner balloon (12); a separator layer (13); a first air storage chamber (14); a first connection port (15); a second connection port (16); a second air storage chamber (17); an inflation joint (2-1); a first return spring (2-2); a steel ball plug (2-3); a reducing plug (2-4); a lower baffle (2-5); an upper baffle (2-6); a first connection zone (2-7); a lower limit ring (2-8); a first helical structure (2-9); an upper limit ring (2-10); an air charging nozzle (2-11); an air inlet hole (2-12); a sealing part (2-13); a fixing groove (2-14); a bottom baffle (3-1); a second helical structure (3-2); a cylinder (3-3); a deflation lever (3-4); a second connecting endless belt (3-5); a second return spring (3-6); and a deflation button (3-7).
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
Example 1
As shown in fig. 1 to 5, a turnover type high-low grade concrete interception safety double-layer protection system comprises an air storage bag 1, an inflation system 2 and a deflation system 3; the gas storage bag 1 comprises an outer gas bag 11, an inner gas bag 12, a separation layer 13, a first gas storage cavity 14, a first connecting port 15, a second connecting port 16 and a second gas storage cavity 17; the outer air bag 11 and the inner air bag 12 are connected into a whole through the separation layer 13, and a first air storage cavity 14 and a second air storage cavity 17 are formed; the outer air bag 11 and the inner air bag 12 are provided with a first connecting port 15 and a second connecting port 16 which are coaxial; the inflation system 2 passes through the first connecting port 15 and is communicated with the second connecting port 16 to inflate the first air storage cavity 14 and the second air storage cavity 17 of the air storage bag 1; the deflation system 3 is connected with the inflation system 2 and deflates the first air storage cavity 14 and the second air storage cavity 17 of the air storage bag 1. The gas storage bag of the invention separates the outer air bag 11 and the inner air bag 12 into two closed spaces through the separation layer 13, and after the gas storage bag is inflated, the inner air bag 12 can give the outer air bag 11 a support to prevent the deformation of the gas storage bag 1 and ensure the construction quality; because the air storage bag 1 is divided into an inner layer and an outer layer, and the inner layer and the outer layer of the air storage bag are closed and are not communicated, even if the outer air bag 11 is damaged by external force, the inner air bag 12 still serves as a support, and the protection function is achieved.
As a preferred embodiment, the outer air bag 11 and the inner air bag 12 are made of PVC composite sandwich mesh cloth materials, and in the inflated state, a cylinder structure with the diameter of the outer air bag 11 being 50mm-100mm and the length being 500mm-3000mm is formed.
As a preferred embodiment, the wall thickness of the outer balloon 11 and the inner balloon 12 is 0.6-1.5mm.
As a preferred embodiment, the PVC composite type sandwich mesh cloth is a structure formed by heat-sealing two layers of PVC calendaring films and a layer of high-strength polyester in the middle through high Zhou Bogao. The structure has the characteristics of smooth surface, good air tightness, water resistance, acid and alkali resistance, certain elasticity, puncture resistance and wear resistance.
As shown in fig. 3 and 4, as a preferred embodiment, the inflation system 2 includes an inflation connector 2-1, a first return spring 2-2, a steel ball stopper 2-3, a lower baffle 2-5, an upper baffle 2-6, a first screw structure 2-9, an upper retainer ring 2-10, an air inlet hole 2-12, and an inflation nozzle 2-11; the inflatable joint 2-1, the first spiral structure 2-9 and the inflatable nozzle 2-11 are connected into an integral structure from bottom to top; a first reset spring 2-2 is arranged in the inflatable joint 2-1, and a calabash-shaped steel ball plug 2-3 is arranged on the first reset spring 2-2; the inner wall of the part of the inflatable joint 2-1 between the outer air bag 11 and the inner air bag 12 is provided with an air inlet hole 2-12; the lower part of the inflatable joint 2-1 passes through the second connecting port 16 and is arranged in the inner air bag 12, and the connecting part of the upper part and the first spiral structure 2-9 is arranged in the outer air bag 11; the first spiral structure 2-9 is fixedly connected with the first connecting port 15 through the lower baffle plate 2-5 and the upper baffle plate 2-6; the upper part of the charging connector 2-11 is provided with an upper limiting ring 2-10. The lower baffle plate 2-5 is connected with a reducing plug 2-4; the outer wall of the lower end of the first spiral structure 2-9 is provided with a lower limiting ring 2-8; a first connecting ring belt 2-7 is arranged between the upper baffle plate 2-6 and the lower limiting ring 2-8. The steel ball plug 2-3 is divided into two parts, the size of which corresponds to that of the inflatable joint 2-1, the small steel ball is positioned at the upper part of the inflatable joint 2-1 to block the air passage, and the large steel ball is positioned at the lower part of the inflatable joint 2-1 to block the connecting ports of the inner and outer air bags. When the inflatable air bag is inflated, air enters through the air passage, the steel ball is propped open by the air pressure to enter the air bag, part of air enters the outer air bag 11 from the air inlet hole 2-12 beside the inflation connector 2-1, inflation of the outer air bag 11 is completed, part of air enters the inner air bag 12 along the air passage to complete inflation of the inner air bag 12, and due to large air pressure in the air bag, the small steel ball of the steel ball plug 2-3 is propped against the air passage opening under the double pressure of the first reset spring 2-2 and the air bag, and meanwhile, the large steel ball is propped against the sealing part 2-13 of the inflation connector 2-1 to form a closed space, so that air leakage of the air bag is prevented. The diameter of the lower part of the reducing plug 2-4 is the same as the inner diameter of the lower baffle 2-5, the diameter of the reducing plug after reducing is larger than the inner diameter of the lower baffle 2-5, the lower baffle 2-5 is pressed in by the lower part of the reducing plug 2-4, and the reducing plug 2-4 is blocked by the upper part of the reducing plug 2-4 so as to ensure the connection tightness between the inflation system 2 and the gas storage bag 1. The upper limiting ring 2-10 and the charging connector 2-11 are integrated, so that the inflator is conveniently fixed on the charging connector 2-11, and the air channel inside the first spiral structure 2-9 is inflated through the charging connector 2-11.
As a preferential embodiment, the upper part of the steel ball plug 2-3 is small, the lower part is large, and the diameter of the spherical part of the upper part is larger than that of the inner hole of the first spiral structure 2-9; the inner wall of the inflatable joint 2-1 is provided with a sealing part 2-13, and the outer wall of the inflatable joint is provided with a fixing groove 2-14; the sealing part 2-13 can limit the upward moving distance of the spherical part of the lower part of the steel ball plug 2-3; the fixing grooves 2-14 are connected with a second connecting port 16 of the inner air bag 12 to form a sealing structure; the bottom of the inside of the inflatable joint 2-1 is provided with a supporting part for limiting the first return spring 2-2.
As shown in fig. 5, the deflation system 3 comprises a bottom baffle plate 3-1, a second spiral structure 3-2, a cylinder body 3-3, a deflation rod 3-4, a second connection ring belt 3-5, a second reset spring 3-6 and a deflation button 3-7; the lower part of the cylinder body 3-3 is provided with a bottom baffle plate 3-1, and the inner wall of the cylinder body is provided with a second spiral structure 3-2; the air release rod 3-4 passes through the cylinder body 3-3 and is connected with the outer plane of the upper end of the cylinder body 3-3 through a second connecting ring belt 3-5; a second reset spring 3-6 is arranged on the second connecting ring belt 3-5; the upper end of the air release rod 3-4 passes through the second reset spring 3-6 and is fixedly connected with the air release button 3-7. The first connecting ring belt 2-7 and the second connecting ring belt 3-5 can be arranged into an integral structure, and can also be arranged into a detachable thread structure which is locked and connected through a nut.
As shown in fig. 6, as a preferred embodiment, the second spiral structure 3-2 is matched with the first spiral structure 2-9 for threaded rotation connection; the bottom baffle 3-1 and the lower limiting ring 2-8 can be in positioning connection; when in deflation, the cylinder 3-3 of the deflation system 3 is sleeved into the first spiral structure 2-9 of the inflation system 2, the two spiral structures 3-2 are in spiral connection with the first spiral structure 2-9, the two spiral structures are rotated until the bottom baffle 3-1 is fixedly connected with the lower limiting ring 2-8, then the deflation button 3-7 is pressed, the deflation rod 3-4 is enabled to move downwards, the steel ball plug 2-3 is pressed downwards, and gas in the outer air bag 11 and the inner air bag 12 is discharged.
Example 2
Before the system of the invention is used, firstly, the spacing of beam steel bars of all beam column nodes is counted, the largest reinforcement spacing and the average reinforcement spacing are selected, the diameter of the air storage bag 1 is determined to be more than 20mm larger than the largest reinforcement spacing and the average reinforcement spacing, secondly, the design height of the beam section of all beam column nodes is counted, the largest beam section height is selected, and the height of the air storage bag 1 is determined to be more than 300mm larger than the largest beam section height. After the beam column node reinforcing steel bars are bound, an uninflated air storage bag 1 is placed according to the gap between the reinforcing steel bars, after the uninflated air storage bag 1 is placed, an inflator and an air charging nozzle 2-11 are screwed, air enters an inner air bag and an outer air bag simultaneously, the inner air bag 12 plays a supporting role on the outer air bag 11 after the inner air bag is filled, the air bags are prevented from generating larger deformation due to external pressure, gaps between the beam column reinforcing steel bars are filled and compacted by utilizing the inflation of the air bags, beam column node high-strength concrete and beam slab low-strength concrete are completely separated, then beam column node high-strength grade concrete is poured, before the beam slab low-strength concrete is poured, the air bags are deflated and then shrunk, the air bags are separated from the concrete, and can be pulled out, and after cleaning, the beam column node high-strength concrete can be reused.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (5)
1. A turnover type high-low grade concrete interception safety double-layer protection system comprises an air storage bag, an inflation system and a deflation system; the method is characterized in that: the gas storage bag comprises an outer gas bag, an inner gas bag, a separation layer, a first gas storage cavity, a first connecting port, a second connecting port and a second gas storage cavity; the outer air bag and the inner air bag are connected into a whole through the separation layer, and a first air storage cavity and a second air storage cavity are formed; the outer air bag and the inner air bag are provided with a first connecting port and a second connecting port which are coaxial; the inflation system passes through the first connecting port and is communicated with the second connecting port, so that the first air storage cavity and the second air storage cavity of the air storage bag are inflated; the deflation system is connected with the inflation system and is used for deflating the first gas storage cavity and the second gas storage cavity of the gas storage bag;
the outer air bag and the inner air bag are made of PVC composite sandwich mesh cloth materials, and in the inflated state, a cylinder structure with the diameter of the outer air bag being 50mm-100mm and the length being 500mm-3000mm is formed; the PVC composite type sandwich mesh cloth is a structure formed by heat-sealing two layers of PVC calendaring films and a layer of high-strength terylene in the middle through high Zhou Bogao;
the inflation system comprises an inflation joint, a first reset spring, a steel ball plug, a lower baffle, an upper baffle, a first spiral structure, an upper limiting ring, an air inlet and an inflation nozzle; the inflation connector is connected with the first spiral structure and the inflation nozzle from bottom to top to form an integral structure; a first reset spring is arranged in the inflatable joint, and a calabash-shaped steel ball plug is arranged on the first reset spring; an air inlet hole is formed in the inner wall of the part, located between the outer air bag and the inner air bag, of the air inflation connector; the lower part of the inflation connector passes through the second connecting port and then is arranged in the inner air bag, and the upper part of the inflation connector and the connecting part of the first spiral structure are arranged in the outer air bag; the first spiral structure is fixedly connected with the first connecting port through the lower baffle plate and the upper baffle plate; an upper limiting ring is arranged at the upper part of the charging connector; the steel ball plug is divided into two parts, namely a large part and a small part, which correspond to the inflation joint, the small steel ball is positioned at the upper part of the inflation joint to block the air passage, and the large steel ball is positioned at the lower part of the inflation joint to block the connecting ports of the inner and outer air bags; the inner wall of the inflation joint is provided with a sealing part, and the outer wall of the inflation joint is provided with a fixing groove; the sealing part can limit the upward moving distance of the spherical part at the lower part of the steel ball plug; the fixed groove is connected with the second connecting port of the inner air bag to form a sealing structure; the bottom of the inside of the inflation connector is provided with a supporting part for limiting the first reset spring.
2. The turnover type high and low grade concrete interception safety double-layer protection system according to claim 1, wherein the turnover type high and low grade concrete interception safety double-layer protection system is characterized in that: the wall thickness of the outer air bag and the inner air bag is 0.6-1.5mm.
3. The turnover type high and low grade concrete interception safety double-layer protection system according to claim 1, wherein the turnover type high and low grade concrete interception safety double-layer protection system is characterized in that: the lower baffle is connected with a reducing plug; the outer wall of the lower end of the first spiral structure is provided with a lower limiting ring; a first connecting ring belt is arranged between the upper baffle plate and the lower limiting ring.
4. The turnover type high and low grade concrete interception safety double-layer protection system according to claim 1, wherein the turnover type high and low grade concrete interception safety double-layer protection system is characterized in that: the air release system comprises a bottom baffle, a second spiral structure, a cylinder body, an air release rod, a second connecting annular belt, a second reset spring and an air release button; the lower part of the cylinder body is provided with a bottom baffle, and the inner wall of the cylinder body is provided with a second spiral structure; the air release rod penetrates through the cylinder body and is connected with the outer plane of the upper end of the cylinder body through a second connecting ring belt; a second reset spring is arranged on the second connecting ring belt; the upper end of the air release rod penetrates through the second reset spring and is fixedly connected with the air release button.
5. The turnover type high and low grade concrete interception safety double-layer protection system according to claim 4, wherein the turnover type high and low grade concrete interception safety double-layer protection system is characterized in that: the second spiral structure is matched with the first spiral structure and is in threaded rotary connection; the bottom baffle plate and the lower limiting ring can be in positioning connection; when the air is discharged, the cylinder body of the air discharging system is sleeved into the first spiral structure of the air charging system, the two spiral structures are in spiral connection with the first spiral structure, after the two spiral structures are rotated to the bottom baffle plate to be fixedly connected with the lower limiting ring, the air discharging button is pressed, the air discharging rod is enabled to move downwards, the steel ball plug is pressed downwards, and air in the outer air bag and the inner air bag is discharged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210966488.8A CN115199042B (en) | 2022-08-12 | 2022-08-12 | Can have enough to meet need high low grade concrete interception safe double-deck protection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210966488.8A CN115199042B (en) | 2022-08-12 | 2022-08-12 | Can have enough to meet need high low grade concrete interception safe double-deck protection system |
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| Publication Number | Publication Date |
|---|---|
| CN115199042A CN115199042A (en) | 2022-10-18 |
| CN115199042B true CN115199042B (en) | 2024-01-30 |
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| CN202210966488.8A Active CN115199042B (en) | 2022-08-12 | 2022-08-12 | Can have enough to meet need high low grade concrete interception safe double-deck protection system |
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| CN217000923U (en) * | 2022-04-08 | 2022-07-19 | 支博成 | Stubble blocking partition air bag for building |
| CN217079725U (en) * | 2022-03-28 | 2022-07-29 | 中建五局华南建设有限公司 | Beam column high-low grade concrete partition air bag |
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|---|---|---|---|---|
| JP2001141084A (en) * | 1999-11-12 | 2001-05-25 | Kazuo Moro | Compact ball valve device |
| US9781908B1 (en) * | 2016-05-23 | 2017-10-10 | Gary Bourisaw | Aeration fitting for an aquarium |
| CN206221721U (en) * | 2016-11-30 | 2017-06-06 | 广西师范大学 | A kind of priming device of container |
| CN111689066A (en) * | 2020-07-14 | 2020-09-22 | 昆山佳时达包装科技有限公司 | Independent self-closing double-air-bag inflating bag |
| CN114182957A (en) * | 2021-12-29 | 2022-03-15 | 新疆维泰开发建设（集团）股份有限公司 | Device for blocking stubbles of high-low grade concrete air bags of beam column sections and construction method thereof |
| CN217079725U (en) * | 2022-03-28 | 2022-07-29 | 中建五局华南建设有限公司 | Beam column high-low grade concrete partition air bag |
| CN217000923U (en) * | 2022-04-08 | 2022-07-19 | 支博成 | Stubble blocking partition air bag for building |
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| CN115199042A (en) | 2022-10-18 |
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