CN211285724U

CN211285724U - Protection structure for corrosion of steel bar in hydraulic concrete structure

Info

Publication number: CN211285724U
Application number: CN201922193537.5U
Authority: CN
Inventors: 苏冠宇; 崔景洋; 王思梦; 薛蔚萌; 解轩; 高琼旻; 刘阳
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-10
Filing date: 2019-12-10
Publication date: 2020-08-18
Anticipated expiration: 2029-12-10

Abstract

Protection structure of reinforcing bar corrosion among hydraulic concrete structure relates to hydraulic construction engineering technical field, including the seal receptacle, the seal receptacle is connected with the concrete face, exposes the reinforcing bar and runs through the seal receptacle setting, and the one end detachable that the concrete face was kept away from to the seal receptacle is connected with the protecting tube, is equipped with the sealing layer between protecting tube and the seal receptacle, and there is the arc board that absorbs water inside the semicircular cylinder piece through spring coupling, and the top sealing connection of protecting tube has sealed lid, and the top of sealed lid is equipped with the extraction valve. The utility model discloses the installation is dismantled conveniently, simple structure, and is sealed effectual, and dehumidification effect is good, cooperatees through setting up seal receptacle, protecting tube and sealed lid and protects exposing the reinforcing bar, and the fine reinforcing bar that prevents exposes rusts, has avoided the reinforcing bar to rust and has caused the influence to the stability of reinforcing bar self, dismantled and assembled used repeatedly such as seal receptacle, protecting tube and sealed lid simultaneously, and is energy-concerving and environment-protective, and the practicality is strong.

Description

Protection structure for corrosion of steel bar in hydraulic concrete structure

Technical Field

The utility model relates to a water conservancy project building engineering technical field, concretely relates to protective structure of reinforcing bar corrosion among hydraulic concrete structure.

Background

When hydraulic construction engineering reinforced concrete structure is under construction, for eliminating the shrinkage deformation in the concrete hardening process and arouse the problem such as structure fracture, hide and set up movement joint and post-cast in reinforced concrete structure at every certain length, the pre-buried reinforcing bar of seam crossing need more, in order to guarantee concrete structure's wholeness, and pre-buried reinforcing bar usually has the part to expose in external environment, through the influence of natural environment such as external environment's wind-blowing rain drenches and the rusty phenomenon of corruption appears, thereby make the mechanical properties of reinforcing bar descend to wait to cause the potential safety hazard for building engineering. The existing steel bar rust prevention device is complex in structure and troublesome in installation process, so that the practicability is not strong.

SUMMERY OF THE UTILITY MODEL

To the problem that exists, the utility model provides a protective structure of reinforcing bar corrosion among hydraulic concrete structure, the utility model discloses the installation is dismantled conveniently, simple structure, and is sealed effectual, and dehumidification effect is good, cooperatees through setting up seal receptacle, protecting tube and sealed lid and protects exposing the reinforcing bar, and fine preventing exposes the reinforcing bar and rusts, has avoided the reinforcing bar to rust and has caused the influence to the stability of reinforcing bar self, dismantled and assembled used repeatedly such as seal receptacle, protecting tube and sealed lid simultaneously, and energy-concerving and environment-protective, the practicality is strong.

The technical scheme is as follows: including the seal receptacle, the seal receptacle is connected with the concrete face, exposes the reinforcing bar and runs through the seal receptacle sets up, seal receptacle and concrete face the seal receptacle all is equipped with sealed the pad with exposing between the reinforcing bar, the one end detachable that the concrete face was kept away from to the seal receptacle is connected with the protecting tube, the protecting tube with be equipped with the sealing layer between the seal receptacle, the protecting tube is two semicircle barrel piece sealing connection and forms together and is used for cup jointing at the outside cavity of exposing the reinforcing bar, the inside arc that has through spring coupling of semicircle barrel piece absorbs water the board, the top sealing connection of protecting tube has sealed lid, the top of sealed lid is equipped with the extraction valve.

Preferably, arbitrary seted up the draw-in groove on the section of semicircle barrel piece, another be equipped with on the section of semicircle barrel piece with the card strip of draw-in groove cooperation joint, be fixed with first magnetic seal layer on the draw-in groove, be fixed with on the card strip with first magnetic seal layer magnetism opposite second magnetic seal layer, two the section of semicircle barrel piece passes through first magnetic seal layer with second magnetic seal layer cooperatees and links together, and two fix through the hasp between the semicircle barrel piece.

Preferably, the one end that the concrete face was kept away from to the seal receptacle is the connecting pipe, the connecting pipe with seal receptacle integrated into one piece sets up, the lateral wall of connecting pipe is equipped with the slot, semicircle barrel piece bottom medial surface be equipped with the inserted block of slot cooperation joint.

Preferably, a threaded section is arranged at the top of the protection pipe, the sealing cover is connected to the top end of the protection pipe through threads, a sealing ring is arranged between the top surface of the threaded section and the sealing cover, and a sealing rubber strip is arranged at the joint of the sealing cover and the outer side wall of the protection pipe.

Preferably, the arc-shaped water absorption plate comprises an arc-shaped clamping plate and a water absorption cotton pad fixed on the side wall of the arc-shaped clamping plate.

Preferably, the sealing seat is provided with an installation plate, the installation plate is provided with an installation hole, and the sealing seat is connected to the concrete surface through a screw matched with the installation hole.

The utility model provides a protective structure of reinforcing bar corrosion among hydraulic concrete structure compares beneficial effect with prior art and is:

1. the utility model has the advantages of convenient assembly and disassembly, simple structure, good sealing effect and good dehumidification effect, protects the exposed reinforcing steel bars by arranging the sealing seat, the protective tube and the sealing cover to be matched, well prevents the exposed reinforcing steel bars from rusting, avoids the influence of the rusting of the reinforcing steel bars on the stability of the reinforcing steel bars, can be repeatedly used by disassembling and assembling the sealing seat, the protective tube and the sealing cover, and has the advantages of energy saving, environmental protection and strong practicability;

2. the utility model discloses set up bleeder valve, take out the gas in the protective tube through outside aspiration pump and bleeder valve to make the interior no gas flow of protective tube, and the leakproofness is isolated with external environment well, thereby has restrained the corrosion of reinforcing bar and has rusted.

Drawings

Fig. 1 is a vertical sectional view of the utility model.

Fig. 2 is an enlarged view of a portion a in fig. 1.

Fig. 3 is an enlarged view of a portion B in fig. 1.

Fig. 4 is a front view of the utility model.

Figure 5 is a horizontal cross-sectional view of the middle semi-cylindrical block of the utility model.

Fig. 6 is an enlarged view of the portion C in fig. 5.

Fig. 7 is a horizontal sectional view of the middle arc-shaped water absorption plate of the utility model.

Fig. 8 is a front view of the utility model middle seal seat.

In the figure: 1-sealing seat, 2-sealing pad, 3-protective tube, 4-sealing layer, 5-semi-cylinder block, 6-spring, 7-arc water absorption plate, 8-sealing cover, 9-air extraction valve, 10-clamping groove, 11-clamping strip, 12-first magnetic sealing layer, 13-second magnetic sealing layer, 14-hasp, 15-connecting tube, 16-slot, 17-inserting block, 18-thread section, 19-sealing ring, 20-sealing rubber strip, 21-arc clamping plate, 22-water absorption cotton pad, 23-mounting plate, 24-mounting hole and 25-screw.

Detailed Description

The technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is to be understood that the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention, and in the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or position relationship based on the orientation or position relationship shown in the drawings, and only for convenience of description of the present invention and simplifying the description, but not for indicating or implying that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus cannot be understood as limiting the present invention.

Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance throughout the present disclosure, it being understood that unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and can be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The present invention will be described in further detail below with reference to specific embodiments and with reference to the accompanying drawings.

In the first embodiment, as shown in fig. 1 to 4, the protection structure for preventing corrosion of steel bars in a hydraulic concrete structure includes a sealing seat 1, the sealing seat 1 is connected with a concrete surface, and exposed steel bars penetrate through the sealing seat 1. Wherein, be equipped with mounting panel 23 on the seal receptacle 1, mounting panel 23 sets up with seal receptacle 1 integrated into one piece, has seted up mounting hole 24 on the mounting panel 23, and seal receptacle 1 cooperatees through screw 25 and mounting hole 24 and connects on the concrete face. The sealing seat 1 can be made of PVC material, and has the effects of wear resistance, high hardness and long service life.

Wherein, sealing gaskets 2 are respectively arranged between the sealing seat 1 and the concrete surface and between the sealing seat 1 and the exposed steel bar. The sealing gasket 2 is made of rubber materials, and the sealing gasket 2 can be bonded on the bottom surface and the inner side surface of the sealing seat 1 through glue. The sealing gasket 2 is arranged to increase the sealing effect between the sealing seat 1 and the exposed steel bar.

One end detachable that concrete face was kept away from to seal receptacle 1 is connected with protective tube 3, is equipped with sealing layer 4 between protective tube 3 and the seal receptacle 1, and sealing layer 4 adopts the rubber material to make, and protective tube 3 is two semicircle barrel blocks 5 sealing connection together and forms and is used for cup jointing exposing the outside cavity of reinforcing bar. The protective pipe 3 can also be made of PVC material, as shown in figure 7, the semicircular cylinder block 5 is connected with an arc-shaped water absorption plate 7 through a spring 6, fixing plates are welded at two ends of the spring 6, and the spring 6 is matched with a small screw through the fixing plates and is connected with the semicircular cylinder block 5 and the arc-shaped water absorption plate 7. Wherein, the arc-shaped water absorption plate 7 comprises an arc-shaped clamping plate 21 and a water absorption cotton pad 22 fixed on the side wall of the arc-shaped clamping plate 21 through glue.

Under the elastic acting force through spring 6, make the cotton pad 22 that absorbs water of arc water absorption plate 7 closely laminate with exposing the reinforcing bar, and then the cotton pad 22 that absorbs water can absorb the moisture that gets into in the protecting tube 3 to realized exposing the sealed rust-resistant function of reinforcing bar, rust-resistant effect is good.

The top end of the protective pipe 3 is hermetically connected with a sealing cover 8, the sealing cover 8 can also be made of PVC material, and the top end of the sealing cover 8 is provided with an air exhaust valve 9. Set up bleeder valve 9, take out through outside aspiration pump and bleeder valve 9 to the gas in the protecting tube 3 to no gas flow in making the protecting tube 3, and the leakproofness is isolated with external environment well, thereby has restrained the corrosion of reinforcing bar and has rusted.

In the second embodiment, on the basis of the above embodiments, as shown in fig. 5 and 6, a clamping groove 10 is formed in a cross section of any one of the semicircular cylinder blocks 5, a clamping strip 11 matched and clamped with the clamping groove 10 is formed in a cross section of the other semicircular cylinder block 5, and the clamping strip 11 and the semicircular cylinder block 5 are integrally formed.

A first magnetic sealing layer 12 is fixed on the clamping groove 10, a second magnetic sealing layer 13 with the magnetism opposite to that of the first magnetic sealing layer 12 is fixed on the clamping strip 11, and the sections of the two semicircular cylinder blocks 5 are matched and connected with the second magnetic sealing layer 13 through the first magnetic sealing layer 12. The first magnetic sealing layer 12 and the second magnetic sealing layer 13 are made of magnetic rubber materials, and the first magnetic sealing layer 12 and the second magnetic sealing layer 13 are arranged, so that the protective tube 3 is good in sealing performance.

The two semicircular cylinder blocks 5 are fixed through the hasps 14, the hasps 14 are similar to hasps on toolboxes in the prior art, and the hasps 14 are arranged, so that the two semicircular cylinder blocks 5 are firmly fixed.

In the third embodiment, on the basis of the above embodiments, as shown in fig. 8, a connecting pipe 15 is arranged at one end of the sealing seat 1 away from the concrete surface, the connecting pipe 15 and the sealing seat 1 are integrally formed, a slot 16 is arranged on the outer side wall of the connecting pipe 15, an insertion block 17 which is matched and clamped with the slot 16 is arranged on the inner side surface of the bottom of the semicircular cylinder block 5, the sealing layer 4 is bonded on the outer side surface of the connecting pipe 15 through glue, and the sealing layer 4 is arranged to increase the sealing performance between the sealing seat 1 and the protection pipe 3.

Fourth embodiment, on the basis of above-mentioned embodiment, further, protective tube 3 top is equipped with screw thread section 18, and sealed lid 8 passes through threaded connection at protective tube 3's top, is equipped with sealing ring 19 between screw thread section 18's the top surface and the sealed lid 8, and sealing ring 19 adopts the rubber material to make, and sealing ring 19 bonds at sealed lid 8 inboard through glue, and sealed lid 8 is equipped with joint strip 20 with the lateral wall junction of protective tube 3, and joint strip 20's setting further increases the leakproofness between sealed lid 8 and the protective tube 3.

The utility model discloses the installation is dismantled conveniently, simple structure, and is sealed effectual, and dehumidification effect is good, cooperatees through setting up seal receptacle, protecting tube and sealed lid and protects exposing the reinforcing bar, and the fine reinforcing bar that prevents exposes rusts, has avoided the reinforcing bar to rust and has caused the influence to the stability of reinforcing bar self, dismantled and assembled used repeatedly such as seal receptacle, protecting tube and sealed lid simultaneously, and is energy-concerving and environment-protective, and the practicality is strong.

While the present invention has been particularly shown and described with reference to the preferred embodiments thereof, and many methods and approaches to the practice thereof, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the present invention as defined by the appended claims.

Claims

1. The protective structure for the corrosion of the steel bars in the hydraulic concrete structure comprises a sealing seat (1) and is characterized in that the sealing seat (1) is connected with a concrete surface, exposed steel bars penetrate through the sealing seat (1), sealing gaskets (2) are arranged between the sealing seat (1) and the concrete surface and between the sealing seat (1) and the exposed steel bars, one end, far away from the concrete surface, of the sealing seat (1) is detachably connected with a protective pipe (3), a sealing layer (4) is arranged between the protective pipe (3) and the sealing seat (1), the protective pipe (3) is formed by sealing and connecting two semicircular cylinder blocks (5) together to form a cavity body sleeved outside the exposed steel bars, the insides of the semicircular cylinder blocks (5) are connected with an arc-shaped water absorption plate (7) through springs (6), and the top end of the protective pipe (3) is hermetically connected with a sealing cover (8), and an air suction valve (9) is arranged at the top end of the sealing cover (8).

2. The structure for protecting the reinforcement corrosion in the hydraulic concrete structure according to claim 1, wherein a clamping groove (10) is formed in a cross section of any one of the semicircular cylinder blocks (5), a clamping strip (11) matched and clamped with the clamping groove (10) is formed in a cross section of the other semicircular cylinder block (5), a first magnetic sealing layer (12) is fixed on the clamping groove (10), a second magnetic sealing layer (13) with opposite magnetism to the first magnetic sealing layer (12) is fixed on the clamping strip (11), the cross sections of the two semicircular cylinder blocks (5) are matched and connected with the second magnetic sealing layer (13) through the first magnetic sealing layer (12), and the two semicircular cylinder blocks (5) are fixed through a hasp (14).

3. The structure for preventing corrosion of steel bars in a hydraulic concrete structure according to claim 1, wherein the end of the sealing seat (1) away from the concrete surface is a connecting pipe (15), the connecting pipe (15) is integrally formed with the sealing seat (1), the outer side wall of the connecting pipe (15) is provided with a slot (16), and the inner side surface of the bottom of the semicircular cylinder block (5) is provided with an insert block (17) which is matched and clamped with the slot (16).

4. The structure for preventing rust corrosion of steel bars in a hydraulic concrete structure according to claim 1, wherein a threaded section (18) is arranged at the top of the protective pipe (3), the sealing cover (8) is connected to the top end of the protective pipe (3) through threads, a sealing ring (19) is arranged between the top surface of the threaded section (18) and the sealing cover (8), and a sealing rubber strip (20) is arranged at the joint of the sealing cover (8) and the outer side wall of the protective pipe (3).

5. The structure for preventing rust of steel reinforcement in a hydraulic concrete structure according to claim 1, wherein the arc-shaped water absorption plate (7) comprises an arc-shaped clamping plate (21) and a water absorption cotton pad (22) fixed on the side wall of the arc-shaped clamping plate (21).

6. The structure for preventing the corrosion of the steel bars in the hydraulic concrete structure according to claim 1, wherein a mounting plate (23) is arranged on the sealing seat (1), a mounting hole (24) is formed in the mounting plate (23), and the sealing seat (1) is connected to the concrete surface through a screw (25) and the mounting hole (24) in a matching manner.