CN215484799U

CN215484799U - Building pre-buried exposed steel bar rust prevention device

Info

Publication number: CN215484799U
Application number: CN202122016321.9U
Authority: CN
Inventors: 马加林
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-08-25
Filing date: 2021-08-25
Publication date: 2022-01-11
Anticipated expiration: 2031-08-25

Abstract

The utility model discloses an antirust device for building embedded exposed reinforcing steel bars, and belongs to the technical field of building engineering. The utility model provides a pre-buried reinforcing bar rust-resistant device that exposes of building, includes the base, the ring is inserted with the equal coaxial fixedly connected with in spliced pole bottom surface to top cap bottom surface, insert capital face and spliced pole top surface and all seted up the annular for the position of inserting the ring, spliced pole both sides upper end and insert capital end and all be symmetrical structure and be equipped with two fixed columns, the column groove has been seted up for the position of fixed column medial extremity on annular upper portion, is located lateral the column groove outside end has seted up the circular slot, set firmly extension spring between fixed column initiating terminal inner wall and the circular slot inside wall, insert and seted up the fixed orifices for the position of fixed column on the ring, be located the lower part erect the chamber middle part and be equipped with the rubber extrusion pad. The embedded steel bar wrapping device disclosed by the utility model can wrap the exposed part of the embedded steel bar to the greatest extent so that the embedded steel bar is not corroded by wind, wind and sunlight, the quality of a building structure is not influenced, and the embedded steel bar wrapping device is strong in practicability.

Description

Building pre-buried exposed steel bar rust prevention device

Technical Field

The utility model relates to the technical field of constructional engineering, in particular to an antirust device for embedded exposed reinforcing steel bars of a building.

Background

The embedded steel bars are embedded in the structures in advance, the building processes such as welding, connection, pipeline, lightning protection and the like need to be embedded with steel bars and steel plates during construction, the subsequent construction can be smoothly carried out, for example, handrail, safety guardrails of stair steps and the like, the embedded steel bars can be fixed on the structures by embedding steel bar connecting pieces in concrete members in advance, before the structures are formally welded, the upper ends of the embedded steel bars are directly exposed in the air, wherein part of outdoor embedded steel bars even need to be directly exposed to wind and sunshine, so that the embedded steel bars begin to corrode from the exposed parts and the whole steel bars are completely corroded when the embedded steel bars are placed in the open air for a long time, which not only causes repeated labor to slow down the progress of the project, but also greatly improves the waste of the cost, and in addition, if the steel bars are corroded from one place to the inside but are not observed by workers, therefore, the anti-rust device for the embedded exposed reinforcing steel bars of the building is provided.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

The utility model aims to provide an antirust device for building embedded exposed reinforcing steel bars, which aims to solve the problems in the background technology.

2. Technical scheme

An antirust device for embedded exposed reinforcing steel bars of buildings comprises a base, wherein a plurality of limiting columns are fixedly arranged on the bottom of the base at equal intervals in an annular manner, an inserting column penetrates through the middle of the base, the lower end of the inserting column penetrates through the top surface of the base and extends to the lower part of the base, a plurality of fixing blocks are fixedly arranged at equal intervals in an annular manner, a connecting column is arranged above the inserting column, a top cover is arranged above the connecting column, vertical cavities are respectively arranged in the middle of the inserting column, the middle of the connecting column and the middle of the bottom surface of the top cover, two side grooves are symmetrically arranged on the front side and the rear side of the top surface of the connecting column, a plurality of through holes are uniformly arranged on the inner side walls of the two side grooves at the upper side in an arc-shaped equal interval manner, inserting rings are coaxially and fixedly connected with the bottom surface of the connecting column, annular grooves are respectively arranged on the top surface of the inserting column and the top surface of the connecting column relative to the inserting rings, two fixing columns are symmetrically arranged on the two sides of the connecting column and on the upper end of the connecting column, the annular groove upper portion has seted up the post groove for the position of fixed column medial extremity, is located the lateral side the round groove has been seted up to the post groove outside end, set firmly extension spring between fixed column initiating terminal inner wall and the round groove inside wall, insert and seted up the fixed orifices on the ring for the position of fixed column, be located the lower part erect the chamber middle part and be equipped with rubber extrusion pad.

Preferably, spacing post is the inverted cone structure, it is the inverted frustum structure to insert the post lower extreme, the fixed block is most advanced outer triangular prism structure.

Preferably, the top cover is of a hemispherical structure, and the diameter of the top cover is equal to the diameter of the connecting column and the diameter of the inserting column.

Preferably, the vertical cavity is of a cylindrical structure, the side groove is of a fan-shaped structure, the side groove is communicated with the inner part of the vertical cavity through a through hole, and the insert ring is in inserting fit with the annular groove.

Preferably, the inner side end of the top surface of the fixing column is of an inclined plane structure with a low inside and a high outside, the inner side end of the fixing column penetrates through the column groove located on the outer side, extends into the annular groove and is in inserting fit with the column groove located on the inner side, the fixing column is in inserting fit with the fixing hole, and the upper end and the lower end of the rubber extrusion pad are respectively connected and fixed with the upper side and the lower side of the inner wall of the vertical cavity located on the lower side.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages that:

1. the embedded steel bar protecting device is provided with the inserting columns, the rubber extrusion pads, the connecting columns and the top cover, can help workers flexibly deal with the protection work of exposed steel bars with different lengths, can seal the lower side opening end of the vertical cavity in the soil layer to prevent the corrosion of the exposed steel bars due to the permeation of water vapor, and can wrap the exposed parts of the embedded steel bars to the maximum extent so that the embedded steel bars are not corroded by wind, wind and sunlight, the quality of a building structure is not influenced, and the embedded steel bar protecting device is high in practicability.

2. The side groove is arranged, a proper amount of drying agent can be added into the side groove by a worker before the top cover is sealed, the drying effect of the drying agent can generate a moisture-proof and rust-proof effect on the exposed part of the embedded steel bar in the vertical cavity through the through hole, the influence of water vapor and moisture on the steel bar is greatly reduced, a labyrinth seal structure can be formed at a plurality of seams under the insertion matching effect of the plurality of inserting rings and the annular groove, the internal and external isolation effect of the device is further enhanced, and the moisture-proof performance of the device is improved.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an exploded view of the present invention;

FIG. 3 is a schematic cross-sectional view of the top cap and connecting post of the present invention;

FIG. 4 is a schematic exploded view of the base and the plug of the present invention;

fig. 5 is a schematic bottom view of the base and the insert column of the present invention.

The reference numbers in the figures illustrate: 1. a base; 101. a limiting column; 2. inserting a column; 3. a fixed block; 4. connecting columns; 5. a top cover; 6. a vertical cavity; 7. a side groove; 8. a through hole; 9. inserting a ring; 10. a ring groove; 11. fixing a column; 12. a column groove; 13. a circular groove; 14. an extension spring; 15. a fixing hole; 16. the rubber presses the pad.

Detailed Description

Referring to fig. 1-5, the present invention provides a technical solution:

an antirust device for embedded exposed reinforcing steel bars of buildings comprises a base 1, a plurality of limiting columns 101 are fixedly arranged on the bottom surface of the base 1 at equal intervals in an annular manner, an inserting column 2 penetrates through the middle part of the base 1, the lower end of the inserting column 2 penetrates through the top surface of the base 1 to extend to the lower part and is fixedly provided with a plurality of fixing blocks 3 at equal intervals in an annular manner, a connecting column 4 is arranged above the inserting column 2, a top cover 5 is arranged above the connecting column 4, vertical cavities 6 are respectively arranged in the middle part of the inserting column 2, the middle part of the connecting column 4 and the middle part of the bottom surface of the top cover 5, two side grooves 7 are symmetrically arranged on the front side and the rear side of the front top surface and the rear side of the inserting column 2, the inner side walls of the two side grooves 7 on the upper side are respectively provided with a plurality of through holes 8 at equal intervals in an arc shape, an inserting ring 9 is coaxially and fixedly connected with the bottom surfaces of the top cover 5 and the connecting column 4, annular grooves 10 are respectively arranged on the top surfaces of the inserting column 2 and the connecting column 4 relative to the inserting ring 9, 4 both sides upper ends of spliced pole and insert 2 both sides upper ends of post and all be symmetrical structure and be equipped with two fixed columns 11, column groove 12 has been seted up on 10 upper portions of annular for the position of fixed column 11 medial extremity, the circular slot 13 has been seted up to the column groove 12 outside end that is located the outside, set firmly extension spring 14 between 11 initiating terminal inner walls of fixed column and the circular slot 13 inside wall, insert and have seted up fixed orifices 15 for the position of fixed column 11 on the ring 9, the perpendicular chamber 6 middle part that is located the lower part is equipped with rubber extrusion pad 16.

Specifically, the limiting column 101 is an inverted cone structure, the lower end of the inserting column 2 is an inverted frustum structure, the fixing block 3 is a triangular prism structure with the tip facing outwards, after the embedded steel bars are embedded by workers, the base 1 and the inserting column 2 of the device can be moved downwards along the vertical cavity 6 and the position corresponding to the steel bar, wherein the diameter of the vertical cavity 6 is set to be matched with the diameter of the steel bar, and along with the downward movement of the base 1 and the inserting column 2 and the final insertion into the soil outside the embedded steel bar, the rubber extrusion pad 16 in the vertical cavity 6 can also rub along the outer wall of the steel bar, thereby isolating the lower opening end of the vertical cavity 6 from the internal environment of the soil, preventing water vapor from invading into the vertical cavity 6 from the lower side, after the limiting columns 101 on the bottom surface of the base 1 and the fixing blocks 3 on the outer walls of the tooth columns are inserted into soil, the base 1 of the device is fixedly connected with the ground.

Furthermore, the top cover 5 is of a hemispherical structure, and the diameter of the top cover 5 is equal to that of the connecting column 4 and that of the inserting column 2.

Furthermore, the vertical cavity 6 is of a cylindrical structure, the side grooves 7 are of a fan-shaped structure, the side grooves 7 are communicated with the inside of the vertical cavity 6 through holes 8, and the inserting rings 9 are in inserting fit with the annular grooves 10.

Furthermore, the inner side end of the top surface of the fixed column 11 is of an inclined plane structure with a low inside and a high outside, the inner side end of the fixed column 11 passes through the column groove 12 on the outer side and extends into the annular groove 10 to be in inserting fit with the column groove 12 on the inner side, the fixed column 11 is in inserting fit with the fixed hole 15, the upper end and the lower end of the rubber extrusion pad 16 are respectively connected and fixed with the upper side and the lower side of the inner wall of the vertical cavity 6 on the lower side, a worker can sequentially stack a plurality of connecting columns 4 with the lengths suitable for the exposed parts of the reinforcing steel bars upwards along the inserting ring 9 and the annular groove 10 in an inserting fit manner, the inclined plane of the top surface of the fixed column 11 is extruded when the lower end of the inserting ring 9 is inserted into the annular groove 10, so that the fixed column 11 is firstly pushed open towards the outer side along the column groove 12, and then passes through the fixed hole 15 on the inserting ring 9 to be inserted into the inner side column groove 12 again after the inserting ring 9 is completely immersed into the annular groove 10, and then the two connecting columns 4 can be fixed mutually, treat that the reinforcing bar exposes the part and surpass on spliced pole 4 and erect when the cavity 6 height is erected in the length of cavity 6 is less than top cap 5 bottom surface, the staff can think that the side channel 7 of both sides adds suitable amount drier, these driers can reach the moisture absorption dampproofing effect to erecting cavity 6 inside via through hole 8, further prevent that the reinforcing bar exposes the part and rusts, final staff only need be connected fixedly with the spliced pole 4 of the top cap 5 top through the same mode of a plurality of spliced poles 4 interconnect and can accomplish the sealing of this device, just accomplished the comprehensive protection to embedded bar exposes the part up to this point.

The working principle is as follows: after the embedded steel bar is embedded, a worker can move the base 1 and the inserting column 2 of the device downwards along the position of the vertical cavity 6 corresponding to the steel bar, wherein the diameter of the vertical cavity 6 is set to be matched with the diameter of the steel bar, along with the downward movement of the base 1 and the inserting column 2 and the final insertion of the base 1 and the inserting column into the soil outside the embedded steel bar, the rubber extrusion pad 16 inside the vertical cavity 6 can also rub along the outer wall of the steel bar, so that the open end at the lower side of the vertical cavity 6 is isolated from the internal environment of the soil, water vapor is prevented from invading into the vertical cavity 6 from the lower side, after the limiting column 101 at the bottom surface of the base 1 and the plurality of fixing blocks 3 on the outer wall of the tooth column are inserted into the soil, the base 1 of the device is connected and fixed with the ground, and then the plurality of connecting columns 4 with the lengths adapted to the exposed parts of the steel bar can be sequentially and upwards stacked along the inserting ring 9 and the annular groove 10 in an inserting and matching mode, the lower end of the insert ring 9 is inserted into the ring groove 10 and simultaneously generates an extrusion effect on the inclined plane of the top surface of the fixed column 11, so that the fixed column 11 is firstly jacked open towards the outer side along the column groove 12, and passes through the fixing hole 15 on the insert ring 9 to be plugged with the inner side square column groove 12 again after the insert ring 9 is completely immersed into the ring groove 10, so that the two connecting columns 4 can be firmly fixed with each other, when the length of the exposed part of the steel bar exceeding the vertical cavity 6 on the connecting column 4 is less than the height of the vertical cavity 6 on the bottom surface of the top cover 5, a worker can want to add a proper amount of drying agents into the side grooves 7 on the two sides, the drying agents can achieve the moisture absorption and damp prevention effect on the interior of the vertical cavity 6 through the through holes 8, further prevent the exposed part of the steel bar from rusting, and finally the worker can finish the sealing of the device by connecting and fixing the top cover 5 with the connecting column 4 on the top in the same way of the connecting columns 4, thus, the overall protection of the exposed part of the embedded steel bar is completed.

Claims

1. The utility model provides a pre-buried rust-resistant device of reinforcing bar that exposes of building, includes base (1), its characterized in that: the base (1) bottom surface is an annular equidistant and fixedly provided with a plurality of limiting columns (101), the base (1) middle part is provided with an inserting column (2) in a penetrating way, the lower end of the inserting column (2) penetrates through the base (1) top surface to extend to the lower part and is an annular equidistant and fixedly provided with a plurality of fixing blocks (3), the inserting column (2) upper part is provided with a connecting column (4), a top cover (5) is arranged above the connecting column (4), the middle part of the inserting column (2), the middle part of the connecting column (4) and the middle part of the bottom surface of the top cover (5) are respectively provided with a vertical cavity (6), the front and back sides of the connecting column (4) and the front and back sides of the top surface of the inserting column (2) are respectively and symmetrically provided with two side grooves (7), the inner side walls of the two side grooves (7) on the upper side are respectively arc equidistant and uniformly provided with a plurality of through holes (8), the top cover (5) bottom surface and the connecting column (4) bottom surface are respectively and are coaxially and fixedly connected with an inserting ring (9), insert post (2) top surface and spliced pole (4) top surface and all seted up annular (10) for the position of inserting ring (9), spliced pole (4) both sides upper end and inserted post (2) both sides upper end all are symmetrical structure and are equipped with two fixed column (11), column groove (12) have been seted up on annular (10) upper portion for the position of fixed column (11) medial extremity, are located the outside column groove (12) outside end has seted up circular slot (13), set firmly extension spring (14) between fixed column (11) initiating terminal inner wall and circular slot (13) inside wall, insert and seted up fixed orifices (15) for the position of fixed column (11) on ring (9), be located the lower part erect chamber (6) middle part and be equipped with rubber extrusion pad (16).

2. The rust prevention device for the embedded exposed steel bars of the building as claimed in claim 1, which is characterized in that: spacing post (101) are the inverted cone structure, it is inverted frustum structure to insert post (2) lower extreme, fixed block (3) are most advanced outer triangular prism structure.

3. The rust prevention device for the embedded exposed steel bars of the building as claimed in claim 1, which is characterized in that: the top cover (5) is of a hemispherical structure, and the diameter of the top cover (5) is equal to that of the connecting column (4) and that of the inserting column (2).

4. The rust prevention device for the embedded exposed steel bars of the building as claimed in claim 1, which is characterized in that: erect chamber (6) and be the cylinder structure, limit groove (7) are fan-shaped structure, limit groove (7) are linked together through hole (8) and perpendicular chamber (6) inside, insert ring (9) and annular (10) cooperation of pegging graft.

5. The rust prevention device for the embedded exposed steel bars of the building as claimed in claim 1, which is characterized in that: fixed column (11) top surface medial extremity is interior low outer high inclined plane structure, fixed column (11) medial extremity passes and is located the lateral side column groove (12) extend to annular (10) inside and with be located the medial side column groove (12) are pegged graft the cooperation, fixed column (11) and fixed orifices (15) are pegged graft the cooperation, lower tip respectively with be located the downside on rubber extrusion pad (16) erect chamber (6) inner wall both sides from top to bottom and be connected fixedly.