Intercepting device for high-grade concrete and low-grade concrete

Abstract

The utility model relates to the technical field of concrete, and discloses a high-low grade concrete intercepting device which comprises a plurality of first steel bars, the first steel bars are arranged at intervals, every two first steel bars form a group, and a plurality of second steel bars are fixedly connected between each group of first steel bars. A plurality of third reinforcing steel bars are fixedly connected to the outer wall face of the second reinforcing steel bar, a fixing column is arranged above the third reinforcing steel bars, a synchronous inflation component is arranged in the fixing column, and a lifting plate, a one-way air inlet valve, a moving rod, a piston and an operation groove which are arranged are used in cooperation, so that the multiple air bags can be inflated synchronously, the air bags are expanded, and the air bags are inflated; compared with the prior art, the multiple air bags can be inflated synchronously and do not need to be inflated one by one, and the construction efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of concrete, more particularly to a high and low grade concrete intercepting device. BACKGROUND

[0002] High and low grade concrete is two different types of concrete divided according to its strength grade. High grade concrete has higher strength grade, and is usually used in key structural parts bearing larger load and stress, such as core tube of high-rise building, bridge pier of large bridge, etc. Low grade concrete has relatively lower strength grade, and is suitable for general structure or secondary stress part, such as beam and slab of ordinary floor, small structure, etc.

[0003] Different parts of building structure have different requirements for concrete strength. In order to avoid forming uneven strength area in structure due to mixing of high and low grade concrete, high and low grade concrete usually needs to be intercepted.

[0004] In modern building construction field, whole quick easy closing net is usually used in traditional process to realize separation and interception of high and low grade concrete. With the progress of construction technology, air bag partition method is currently used to replace traditional closing net in many construction sites. The air bag partition method specifically operates as follows: multiple air bags are placed at predetermined interception position, and are inflated to be expanded, and then tightly fill the gap between steel bars to form effective isolation barrier. However, this interception method needs to use multiple air bags, and construction personnel needs to inflate each air bag one by one in operation process, so the construction efficiency is low. TECHNICAL CONTENT

[0005] In order to overcome the above defects of prior art, the utility model provides a high and low grade concrete intercepting device to solve the problems in the above background technology.

[0006] The utility model provides the following technical scheme:

[0007] A high and low grade concrete intercepting device comprises: a plurality of first steel bars, the first steel bars are arranged at intervals, each two first steel bars form a group, a plurality of second steel bars are fixedly connected between each group of first steel bars, a plurality of third steel bars are fixedly connected to the outer wall surface of the second steel bars, a fixed column is arranged above the third steel bars, a synchronous inflation part is arranged in the fixed column, a driving part is connected to the synchronous inflation part, and the driving part is located above the synchronous inflation part.

[0008] The synchronous inflation component comprises a plurality of operation grooves, the operation grooves are arranged in the fixed column, a piston is slidably connected in the operation groove, a moving rod is fixedly connected to the top surface of the piston, one end of the moving rod extends to the top surface of the fixed column, a fixed ring is fixedly connected in the operation groove, an air bag is fixedly connected to the bottom surface of the fixed ring, and an air inlet pipe is fixedly connected to the air inlet of the air bag and the inside of the fixed ring.

[0009] Further, the synchronous inflation component further comprises a lifting plate arranged on the top surface of the fixed column, the bottom surface of the lifting plate is fixedly connected with the moving rod, a plurality of round holes are arranged on both sides of the fixed column, the round holes are communicated with the operation grooves, and a one-way air inlet valve and a one-way air outlet valve are fixedly connected in the two round holes respectively.

[0010] Further, the inside of the one-way air outlet valve is threadedly connected with a supporting block.

[0011] Further, the driving component comprises a first fixed block fixedly connected to the top surface of the fixed column, a servo motor is inlaidly arranged on one side of the first fixed block, a second connecting rod is fixedly connected to the output end of the servo motor, a first connecting rod is rotatably connected to the top surface of the lifting plate, and the first connecting rod is rotatably connected with the second connecting rod.

[0012] Further, the driving component further comprises two second fixed blocks fixedly connected to both sides of the lifting plate, a guide rod is slidably connected in the second fixed block, and the bottom surface of the guide rod is fixedly connected with the fixed column.

[0013] Further, the bottom surface of the lifting plate is fixedly connected with a plurality of buckles.

[0014] The technical effects and advantages of the present application are as follows:

[0015] The buckle can be used for conveniently connecting the fixed column to the third steel bars, the installation effect of the fixed column is achieved, the operation grooves and the supporting blocks are used together, the plurality of air bags can be released and located between the plurality of third steel bars, the servo motor, the second connecting rod, the first connecting rod, the lifting plate, the second fixed block and the guide rod are used together, the lifting plate can be moved up and down, the lifting plate, the one-way air inlet valve, the moving rod, the piston and the operation grooves are used together, the plurality of air bags can be inflated synchronously, the air bags are inflated, the gaps between the plurality of third steel bars are tightly filled, the effective isolation barrier is formed, the interception effect of the high and low grade concrete is achieved, compared with the prior art, the plurality of air bags can be inflated synchronously, and the air bags do not need to be inflated one by one, and the construction efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 is a schematic diagram of the overall structure of the present application;

[0017] Figure 2 is a schematic diagram of the present application Figure 1 is a schematic diagram of the partial structure of A;

[0018] Figure 3 is a schematic diagram of the fixed column structure of the present application;

[0019] Figure 4 is a schematic diagram of the present application Figure 3 is a schematic diagram of B;

[0020] Figure 5 is a schematic diagram of the one-way exhaust valve structure of the present application.

[0021] The figure signs are: 1, first steel bar; 2, second steel bar; 3, third steel bar; 4, fixed column; 5, first fixed block; 6, servo motor; 7, first connecting rod; 8, moving rod; 9, one-way air inlet valve; 10, guide rod; 11, second fixed block; 12, air inlet pipe; 13, lifting plate; 14, second connecting rod; 15, buckle; 16, piston; 17, fixed ring; 18, air bag; 19, supporting block; 20, operation groove; 21, one-way exhaust valve. DETAILED DESCRIPTION

[0022] The present application will be further described below in combination with specific embodiments, however, people skilled in the art should understand that the detailed description given in combination with the drawings is for better explanation, and the structure of the present application must be beyond the limited embodiments, and for some equivalent replacement schemes or common means, the detailed description will not be described in detail, but still belongs to the protection scope of the present application.

[0023] Figures 1-5 is the best embodiment of the present application, and the following will be described in combination with the drawings Figure 1 drawings Figure 5 to further describe the present application.

[0024] The utility model provides a high and low grade concrete intercepting device, it includes: a plurality of first reinforcing steel bars 1, a plurality of first reinforcing steel bars 1 interval arrangement, every two first reinforcing steel bars 1 is a group, and a plurality of second reinforcing steel bars 2 are fixedly connected between every group of first reinforcing steel bars 1, the outer wall surface of second reinforcing steel bar 2 is fixedly connected with a plurality of third reinforcing steel bars 3, and the top of third reinforcing steel bar 3 is equipped with fixed column 4, the inside of fixed column 4 is equipped with synchronous inflation component, and drive component is connected on synchronous inflation component, and drive component is located above synchronous inflation component, and synchronous inflation component includes: a plurality of operation grooves 20, a plurality of operation grooves 20 are all set up in the inside of fixed column 4, and the inside of operation groove 20 is slidably connected with piston 16, and the top surface of piston 16 is fixedly connected with moving rod 8, and one end of moving rod 8 extends to the top surface of fixed column 4, and the inside of operation groove 20 is fixedly connected with fixed ring 17, and the bottom surface of fixed ring 17 is fixedly connected with gasbag 18, and the gas inlet of gasbag 18 is fixedly connected with air inlet pipe 12 in the inside of fixed ring 17.

[0025] Specifically, synchronous inflation component further includes: lifting plate 13, which is provided on the top surface of fixed column 4, and the bottom surface of lifting plate 13 is fixedly connected with moving rod 8; a plurality of round holes are formed on the two sides of fixed column 4, respectively, and the round holes are communicated with operation grooves 20; and one-way air inlet valve 9 and one-way air outlet valve 21 are fixedly connected in the two round holes, respectively.

[0026] In the embodiment, moving rod 8 can drive piston 16 to move up and down in operation groove 20; when piston 16 moves upward, external air is sucked into operation groove 20 through one-way air inlet valve 9 and stored; when piston 16 moves downward, piston 16 injects air into gasbag 18 through air inlet pipe 12, so that gasbag 18 expands and tightly fills the gaps between third reinforcing steel bars 3, forming an effective isolation barrier, thereby achieving the effect of intercepting high and low grade concrete.

[0027] Specifically, one-way air outlet valve 21 is threadedly connected with support block 19.

[0028] In the embodiment, when gasbag 18 is recycled later, one-way air outlet valve 21 is opened, one-way air inlet valve 9 is closed, gasbag 18 is squeezed, the gas in gasbag 18 is discharged through one-way air outlet valve 21, then gasbag 18 is compressed and stored in operation groove 20, and support block 19 is screwed into operation groove 20, thereby achieving the effect of storing and supporting gasbag 18.

[0029] Specifically, the driving component comprises a first fixed block 5, the first fixed block 5 is fixedly connected to the top surface of the fixed column 4, a servo motor 6 is inlaidly installed on one side of the first fixed block 5, the output end outer wall surface of the servo motor 6 is fixedly connected with a second connecting rod 14, the top surface of a lifting plate 13 is rotatably connected with a first connecting rod 7, the first connecting rod 7 is rotatably connected with the second connecting rod 14, the driving component further comprises two second fixed blocks 11, the two second fixed blocks 11 are respectively fixedly connected to the two sides of the lifting plate 13, a guide rod 10 is slidably connected in the second fixed block 11, and the bottom surface of the guide rod 10 is fixedly connected with the fixed column 4.

[0030] In the embodiment, the servo motor 6 is arranged, the output end of the servo motor 6 rotates to drive the second connecting rod 14 to rotate, the second connecting rod 14 and the first connecting rod 7 are rotatably connected, the second connecting rod 14 rotates to drive the first connecting rod 7 to move in a circle, the lifting plate 13 can only move by the second fixed block 11 sliding on the outer wall surface of the guide rod 10, and therefore the lifting plate 13 is limited, and when the second connecting rod 14 drives the first connecting rod 7 to rotate, the first connecting rod 7 drives the lifting plate 13 to move up and down on the guide rod 10 through the second fixed block 11, so that the lifting plate 13 drives the piston 16 to move up and down in the operation groove 20 through the moving rod 8, and the air bag 18 can be inflated.

[0031] Specifically, the bottom surface of the lifting plate 13 is fixedly connected with a plurality of buckles 15.

[0032] In the embodiment, the buckles 15 are arranged, the construction personnel can connect the fixed column 4 and the third steel bars 3 through the buckles 15, so that the installation effect of the fixed column 4 is achieved.

[0033] The working principle and use process of the utility model: in use, the construction personnel can through buckle 15 together with third reinforcing steel bar 3 with fixed column 4 clamping, realize the installation effect to fixed column 4, then open one-way inlet valve 9 and close one-way exhaust valve 21, then from the inside of operating groove 20, support block 19 is rotated, multiple air bags 18 are placed respectively between multiple third reinforcing steel bars 3, then the output end rotation of servo motor 6 drives second connecting rod 14 to rotate, because second connecting rod 14 and first connecting rod 7 rotation connection, when second connecting rod 14 rotates, it will drive first connecting rod 7 to do circular motion, and lifting plate 13 moves only through the sliding of second fixed block 11 on the outer wall surface of guide rod 10, therefore lifting plate 13 is limited, and then when first connecting rod 7 is rotated by second connecting rod 14, first connecting rod 7 will drive lifting plate 13 to move up and down reciprocating on guide rod 10 through second fixed block 11, at this time, lifting plate 13 will drive moving rod 8 to move, so that moving rod 8 drives piston 16 to move up and down reciprocating in the inside of operating groove 20, when piston 16 moves upwards, the air outside is drawn into the inside of operating groove 20 and is stored through one-way inlet valve 9, when piston 16 moves downwards, piston 16 will inject air into the inside of air bag 18 through air inlet pipe 12, so that air bag 18 expands, and then tightly fills the gap between multiple third reinforcing steel bars 3, forms effective isolation barrier, so as to reach the interception effect of high and low grade concrete, compared with prior art, the application can inflate multiple air bags 18 simultaneously, without inflating one by one, improves construction efficiency.

[0034] The above is only the preferred embodiment of the utility model, and is not other forms of the limitation of the utility model, any skilled person in the art can change or modify the equivalent embodiment of equivalent change by using the disclosed technical content. However, any simple modification, equivalent change and modification of the above embodiment according to the technical essence of the utility model still belongs to the protection scope of the technical scheme of the utility model.

Claims

1. A high-low concrete barrier, characterized in that, The utility model relates to a kind of synchronous inflation components and driving components for fixing column, including: Several first reinforcing bars (1) are arranged at intervals, every two first reinforcing bars (1) form a group, and several second reinforcing bars (2) are fixedly connected between each group of first reinforcing bars (1), the outer wall surface of the second reinforcing bar (2) is fixedly connected with several third reinforcing bars (3), the upper portion of the third reinforcing bar (3) is provided with a fixing column (4), the inside of the fixing column (4) is provided with a synchronous inflation component, and the synchronous inflation component is connected with a driving component, and the driving component is located above the synchronous inflation component; The synchronous inflation component includes: several operation grooves (20) are formed in the inside of the fixing column (4), the inside of the operation groove (20) is slidably connected with a piston (16), the top surface of the piston (16) is fixedly connected with a moving rod (8), one end of the moving rod (8) extends to the top surface of the fixing column (4), the inside of the operation groove (20) is fixedly connected with a fixed ring (17), the bottom surface of the fixed ring (17) is fixedly connected with an air bag (18), and the air inlet of the air bag (18) is fixedly connected with an air inlet pipe (12) in the inside of the fixed ring (17).

2. A high-low concrete barrier according to claim 1, wherein, The synchronous inflation component further includes: a lifting plate (13) is arranged on the top surface of the fixing column (4), the bottom surface of the lifting plate (13) is fixedly connected with the moving rod (8), and a plurality of circular holes are formed in the two sides of the fixing column (4), the circular holes are communicated with the operation grooves (20), and the one-way air inlet valve (9) and the one-way air outlet valve (21) are fixedly connected in the two circular holes respectively.

3. A high-low concrete barrier according to claim 2, wherein, The inside of the one-way air outlet valve (21) is threadedly connected with a supporting block (19).

4. The high-low concrete barrier of claim 2, wherein, The driving component includes: a first fixed block (5) is fixedly connected to the top surface of the fixing column (4), a servo motor (6) is inlaid on one side of the first fixed block (5), the output end outer wall surface of the servo motor (6) is fixedly connected with a second connecting rod (14), the top surface of the lifting plate (13) is rotatably connected with a first connecting rod (7), and the first connecting rod (7) is rotatably connected with the second connecting rod (14).

5. A high-low concrete barrier according to claim 4, wherein, The driving component further includes: two second fixed blocks (11) are fixedly connected to the two sides of the lifting plate (13) respectively, a guide rod (10) is slidably connected in the inside of the second fixed block (11), and the bottom surface of the guide rod (10) is fixedly connected with the fixing column (4).

6. The high-low concrete barrier of claim 2, wherein, The bottom surface of the lifting plate (13) is fixedly connected with a plurality of buckles (15).

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