CN112962991A - Building engineering pre-embedded exposed steel bar antirust device with sealing structure - Google Patents

Abstract

The invention discloses a building engineering embedded exposed steel bar antirust device with a sealing structure, which belongs to the technical field of building engineering and comprises a sleeve, wherein an inserted connecting groove is formed in the side end face of the sleeve, an auxiliary inserting body is inserted and sleeved in the inserted connecting groove, and the auxiliary inserting body is inserted and sleeved with the same waterproof and antirust plastic outer sleeve on the surface. According to the invention, the tightening clamp is utilized to apply pressure to the water-proof antirust plastic outer sleeve and the auxiliary insertion body under the mutual matching of the designed water-proof antirust plastic outer sleeve, the auxiliary insertion body, the insertion connecting groove, the sealing plate, the wheel disc, the pin shaft, the fan blade and other structures, so that the stability and the sealing property between the water-proof antirust plastic outer sleeve and the sleeve are effectively ensured, the interior of the water-proof antirust plastic outer sleeve can be ensured to be in an environment state of low oxygen and low humidity for a long time, the sleeve and the internal structure of the sleeve can be recycled for many times, the use effect is good, the flexibility is high, and the practicability is strong.

Description

Building engineering pre-embedded exposed steel bar antirust device with sealing structure

Technical Field

The invention belongs to the technical field of constructional engineering, and particularly relates to an antirust device for embedded exposed reinforcing steel bars in constructional engineering with a sealing structure.

Background

The building engineering, which is a part of the construction engineering, refers to an engineering entity formed by the construction of various house buildings and their auxiliary facilities and the installation activities of lines, pipelines and equipment matched with the house buildings, including factory buildings, theaters, hotels, shops, schools, hospitals, houses and the like, and meets the requirements of people on production, living, learning, public activities and the like.

Building engineering is pouring reinforced concrete structure, pre-buried reinforcing bar in reinforced concrete structure more, in order to guarantee concrete structure's wholeness, but these pre-buried reinforcing bar rust very fast in the air, and along with the extension of time, the corrosion will appear, this just need to expose reinforcing bar anti-rust device with the help of building engineering pre-buried, at present, anti-rust technology commonly used is mostly chromium plating and spraying anti-rust paint dual mode, compare with the mode that cup joints the water proof membrane on the reinforcing bar surface, the antirust effect is better, but with higher costs, and during the use of follow-up reinforcing bar, still need to spend a large amount of efforts to detach chromium-plated layer or anti-rust paint, the use cost has further been increased, and the use cost of water proof membrane is low, but anti-rust cycle is short, consequently, need a building engineering pre-buried reinforcing bar anti-rust device that exposes with seal structure to.

Disclosure of Invention

The invention aims to: the anti-rust device is characterized in that a chromium coating layer or anti-rust paint is coated on the surface of the steel bar, and a sealing structure is arranged between the chromium coating layer and the anti-rust paint.

In order to achieve the purpose, the invention adopts the following technical scheme:

an antirust device for embedded exposed reinforcing steel bars in constructional engineering with a sealing structure comprises a sleeve, wherein an inserted connecting groove is formed in the side end face of the sleeve, an auxiliary insert body is inserted into the insertion connecting groove and sleeved with the insertion connecting groove, the auxiliary insert body is inserted into the insertion connecting groove and sleeved with the same water-proof and antirust plastic outer sleeve on the surface, a reinforcing steel bar clamping seat is arranged in the sleeve, a second threaded cylinder is clamped on the side end surface of the reinforcing steel bar clamping seat, a second threaded rod is connected with the second threaded barrel through an internal thread, a separation type sealing plate is arranged on one side of the sleeve, which is opposite to the side of the reinforcing steel bar clamping seat, far away from the plug-in type connecting groove, the bottom of the separation type sealing plate is clamped with a first one-way shutoff mechanism, and the surface of the sleeve is clamped with a second one-way interception mechanism at the position corresponding to the first one-way interception mechanism and the separated sealing plate, and a piston is arranged in the sleeve at a position corresponding to the first one-way interception mechanism and the second one-way interception mechanism.

As a further description of the above technical solution:

keep away the interior side wall upper berth of water rust-resistant plastics overcoat and be equipped with the cotton pad of the interior lining formula moisture absorption of one deck, keep away and be provided with seal ring on the interior side wall that the sleeve one end was kept away from to water rust-resistant plastics overcoat to it is provided with from locking-type ribbon to keep away the position department that water rust-resistant plastics overcoat surface corresponds seal ring.

As a further description of the above technical solution:

the position department that corresponds the auxiliary type inserted body in the bayonet spread groove is provided with the tightening clamp, the tightening clamp is from the bayonet one side joint of auxiliary type has a first screw thread section of thick bamboo, first screw thread section of thick bamboo female connection has first threaded rod.

As a further description of the above technical solution:

the first threaded rod deviates from the first switching shaft of one end fixedly connected with of the first threaded barrel, a first bearing is sleeved on the surface of the first switching shaft, the first bearing is clamped on the inner side wall of the inserted connecting groove, the first switching shaft deviates from the first knob of one end fixedly connected with of the first threaded rod, and the first knob is located in the outer side of the sleeve.

As a further description of the above technical solution:

the number of the second threaded rods is two, and the thread directions of the surfaces of the two second threaded rods are opposite.

As a further description of the above technical solution:

the end part of the second threaded rod is fixedly connected with a second adapter shaft, a second bearing is sleeved on the surface of the second adapter shaft and is clamped on the inner side wall of the sleeve, one end of the second adapter shaft, which is far away from the second threaded rod, is fixedly connected with a second knob, and the second knob is located on the outer side of the sleeve.

As a further description of the above technical solution:

the side end face of the piston, which is far away from the separating sealing plate, is hinged with one end, close to the driving shaft, of the driving shaft through a pin shaft, the other end of the driving shaft is fixedly connected with a shaft sleeve, a connecting shaft is sleeved in the shaft sleeve, and the end part of the connecting shaft is fixedly connected to the circle center, deviated from the surface of the wheel disc, of the connecting shaft.

As a further description of the above technical solution:

the wheel disc deviates from one end fixedly connected with third switching shaft of connecting axle, the third bearing has been cup jointed on the surface of third switching shaft, the third bearing joint is on telescopic inside wall, the one end fixedly connected with fan blade that the third switching shaft deviates from the wheel disc.

As a further description of the above technical solution:

the structure of the first one-way interception mechanism is the same as that of the second one-way interception mechanism, the first one-way interception mechanism comprises a one-way valve pipe, the one-way valve pipe is clamped on the surface of the separation type sealing plate, a bucket body is fixedly connected to the inner side wall of the one-way valve pipe, a spherical body is sleeved in the bucket body, one surface of the spherical body, which deviates from the bucket body, is fixedly connected with one surface, which is close to the rear seat, of the rear seat through an elastic supporting device, and the side end face of the rear seat is fixedly connected with the inner side wall of the one-way valve pipe.

As a further description of the above technical solution:

the elastic supporting device comprises a connecting outer cylinder, one end of the connecting outer cylinder is fixedly connected with one surface, close to the backseat, of the connecting outer cylinder, a connecting inner shaft is sleeved in the connecting outer cylinder, one end of the connecting inner shaft is fixedly connected with one surface, close to the spherical body, of the connecting inner shaft, and the other end of the connecting inner shaft is fixedly connected with the end face, close to the inner side of the connecting outer cylinder, of the connecting outer cylinder through a supporting spring.

In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:

1. according to the invention, the tightening clamp is used for applying pressure to the water-avoiding anti-rust plastic outer sleeve and the auxiliary type insert body under the mutual matching of the designed water-avoiding anti-rust plastic outer sleeve, the auxiliary type insert body, the inserting type connecting groove, the reinforcing steel bar clamping seat, the sealing plate, the wheel disc, the pin shaft, the fan blade and other structures, so that the stability and the sealing property between the water-avoiding anti-rust plastic outer sleeve and the sleeve are effectively ensured, the interior of the water-avoiding anti-rust plastic outer sleeve can be ensured to be in an environment state of low oxygen and low humidity for a long time, and the sleeve and the internal structure of the sleeve can be recycled for multiple times.

2. In the invention, through the designed water-proof antirust plastic outer sleeve, the auxiliary type insert body, the inserted connecting groove and the tightening clamp, the water-proof antirust plastic outer sleeve with a layer of lining type moisture absorption cotton pad attached to the inner side wall is inserted through the auxiliary type insert body, then, the water-proof and rust-proof plastic outer sleeve is turned over, after the operations are finished, the plug-in connecting body sleeved with the water-proof and rust-proof plastic outer sleeve is inserted into the plug-in connecting groove, then the first knob is turned, the first connecting shaft drives the first threaded rod to rotate in the first bearing, under the combined action effect of torsion and screw thread interlock power, alright make a screw thread section of thick bamboo take place the displacement on the surface of first threaded rod, utilize the tightening clamp to exert pressure in keeping away the rust-resistant plastics overcoat of water and the auxiliary type inserted body, effectively guaranteed to keep away stability and leakproofness between water rust-resistant plastics overcoat and the sleeve between the two.

3. According to the invention, through the designed steel bar clamping seats, the second threaded rods, the second threaded cylinders and the water-avoiding and rust-proof plastic outer sleeves, the water-avoiding and rust-proof plastic outer sleeves are sleeved on the surfaces of the steel bars, the end parts of the steel bars are positioned in the sleeves, then, the second knobs are stirred to drive the second transfer shafts to rotate in the second bearings, under the common effect of torsion and thread engagement force, and due to the fact that the thread directions of the surfaces of the two second threaded rods are opposite, the two steel bar clamping seats can be close to each other for clamping, and the stability of the sleeves at the top ends of the steel bars is effectively ensured.

4. According to the invention, after the fixing work between the steel bar and the sleeve is finished through the designed self-locking binding belt and the sealing washer, the self-locking binding belt is utilized to tightly bind the position of the water-proof and rust-proof plastic outer sleeve, which corresponds to the sealing washer, on the surface of the steel bar.

5. In the invention, the fan blade is stirred manually or stirred by wind power to rotate by the designed first one-way interception mechanism, the second one-way interception mechanism, the separating sealing plate, the wheel disc, the pin shaft and the fan blade, the fan blade can be driven by the third adapter shaft to perform stable rotation action in the third bearing in the rotating process, the piston can be driven to perform piston motion in the sleeve by the circular motion of the two end parts of the driving shaft, when the piston moves towards the direction far away from the separating sealing plate, the spherical body can be separated from the spherical sleeve by utilizing the negative pressure gravitational effect and the sealing effect of the structure on the spherical sleeve can lead the air in the water-proof and rust-proof plastic outer sleeve to be led between the separating sealing plate and the piston, when the piston moves towards the direction close to the separating sealing plate, the spherical body in the second one-way interception mechanism is separated from the spherical sleeve in the same way, alright derive the telescopic outside with the air that is located between piston and the cellular-type closing plate, utilize this law to circulate and move, just can guarantee to keep away the inside of water rust-resistant plastics overcoat and will be in the environmental condition of hypoxemia and low humidity for a long time, and the inner structure of sleeve and self all can manifold cycles utilize, excellent in use effect, the flexibility ratio is high, and the practicality is strong.

Drawings

Fig. 1 is a schematic perspective view of an antirust device for embedded exposed steel bars in constructional engineering with a sealing structure according to the present invention;

FIG. 2 is an enlarged schematic structural view of a position A in the rust prevention device for embedded exposed steel bars in the constructional engineering with a sealing structure provided by the invention;

FIG. 3 is a schematic perspective view of a lining type moisture absorbing cotton pad in an antirust device for embedded exposed steel bars in constructional engineering with a sealing structure according to the present invention;

fig. 4 is a schematic perspective view of an inserted connecting groove in an antirust device for embedded exposed steel bars in constructional engineering with a sealing structure according to the present invention;

FIG. 5 is a schematic structural view of an auxiliary insert in an antirust device for embedded exposed steel bars in constructional engineering with a sealing structure according to the present invention;

FIG. 6 is a schematic perspective view of a reinforcement holder in an antirust device for embedded exposed reinforcements in constructional engineering with a sealing structure according to the present invention;

fig. 7 is a schematic perspective view of a tightening clamp in the rust prevention device for embedded exposed steel bars in the constructional engineering with a sealing structure according to the present invention;

fig. 8 is a schematic cross-sectional structure view of a sleeve in the rust prevention device for embedded exposed steel bars in the constructional engineering with a sealing structure, which is provided by the invention and viewed from above;

fig. 9 is a schematic cross-sectional view of a first one-way intercepting mechanism in a rust prevention device with a sealing structure for embedded exposed steel bars in constructional engineering, which is provided by the invention and is viewed from above;

fig. 10 is an exploded view of an elastic support device in an antirust device for embedded exposed steel bars in constructional engineering with a sealing structure.

Illustration of the drawings:

1. a sleeve; 2. inserting connecting grooves; 3. an auxiliary insertion body; 4. a waterproof antirust plastic outer sleeve; 5. a lining type moisture absorption cotton pad; 6. tightening the clamp; 7. a first threaded barrel; 8. a first threaded rod; 9. a first transfer shaft; 10. a first bearing; 11. a first knob; 12. a sealing gasket; 13. a steel bar clamping seat; 14. a second threaded barrel; 15. a second threaded rod; 16. a second transfer shaft; 17. a second bearing; 18. a second knob; 19. self-locking ribbon; 20. a separate sealing plate; 21. a first one-way shutoff mechanism; 211. a check valve tube; 212. a bucket-shaped body; 213. a spherical body; 214. an elastic support device; 2141. connecting the outer cylinder; 2142. connecting the inner shaft; 2143. a support spring; 215. a rear seat; 22. a second one-way shutoff mechanism; 23. a piston; 24. a drive shaft; 25. a shaft sleeve; 26. a connecting shaft; 27. a wheel disc; 28. a third transfer shaft; 29. a third bearing; 30. a fan blade; 31. a fixed seat; 32. and (7) a pin shaft.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-10, the present invention provides a technical solution: an embedded exposed steel bar antirust device with a sealing structure for construction engineering comprises a sleeve 1, wherein an inserted connecting groove 2 is formed in the side end face of the sleeve 1, an auxiliary inserting body 3 is inserted into the inserted connecting groove 2 and sleeved with the auxiliary inserting body 3, the auxiliary inserting body 3 is inserted into the auxiliary inserting body and sleeved with the same water-avoiding antirust plastic outer sleeve 4 on the surface, a steel bar clamping seat 13 is arranged inside the sleeve 1, the water-avoiding antirust plastic outer sleeve 4 is sleeved on the surface of a steel bar through the designed steel bar clamping seat 13, a second threaded rod 15, a second threaded cylinder 14 and the water-avoiding antirust plastic outer sleeve 4, the end part of the steel bar is positioned in the sleeve 1 at the moment, then, a second knob 18 is shifted to drive a second adapter shaft 16 to rotate in a second bearing 17, under the common effect of torsion and thread engagement force, and because the thread directions of the surfaces of the two second threaded rods 15 are opposite, the two reinforcing steel bar clamping seats 13 can be close to each other for clamping, the stability of the sleeve 1 at the top position of the reinforcing steel bar is effectively ensured, a second threaded cylinder 14 is clamped on the side end face of the reinforcing steel bar clamping seat 13, a second threaded rod 15 is in threaded connection with the second threaded cylinder 14, a separating sealing plate 20 is arranged in the sleeve 1 corresponding to one side of the reinforcing steel bar clamping seat 13 far away from the plug-in connecting groove 2, a first one-way interception mechanism 21 is clamped at the bottom of the separating sealing plate 20, a second one-way interception mechanism 22 is clamped at the position of the surface of the sleeve 1 corresponding to the first one-way interception mechanism 21 and the separating sealing plate 20, the fan blade 30 is stirred manually or stirred by wind power to rotate through the designed first one-way interception mechanism 21, the second one-way interception mechanism 22, the separating sealing plate 20, the wheel disc 27, the pin shaft 32 and the fan blade 30, and the third rotating shaft 28 can drive the wheel disc 27 to perform stable rotating action in the, because both ends of the driving shaft 24 can perform circular motion, the piston 23 can be driven to perform the motion of the piston 23 in the sleeve 1, when the piston 23 moves away from the separating sealing plate 20, the spherical body 213 will separate from the spherical sleeve and structurally seal the spherical sleeve by using the negative pressure attraction effect, so that the air in the water-repellent antirust plastic outer sleeve 4 can be introduced between the separating sealing plate 20 and the piston 23, when the piston 23 moves towards the separating sealing plate 20, similarly, the spherical body 213 positioned in the second one-way shutoff mechanism 22 separates from the spherical sleeve, so that the air between the piston 23 and the separating sealing plate 20 can be led out of the sleeve 1, and the circulation action can be performed by using the rule, so that the interior of the water-repellent antirust plastic outer sleeve 4 can be in the low-oxygen and low-humidity environment state for a long time, and the inner structure of sleeve 1 and self all can be recycled many times, excellent in use effect, the flexibility ratio is high, the practicality is strong, and sleeve 1 is inside to be provided with piston 23 corresponding to the position department of first one-way interception mechanism 21 and the one-way interception mechanism 22 of second.

Specifically, as shown in fig. 2, a layer of lining type moisture absorption cotton pad 5 is laid on the inner side wall of the water-proof and rust-proof plastic outer sleeve 4, after the fixing work between the steel bar and the sleeve 1 is completed through the designed self-locking binding band 19 and the sealing washer 12, the position of the water-proof and rust-proof plastic outer sleeve 4 corresponding to the sealing washer 12 is tightly bound on the surface of the steel bar by using the self-locking binding band 19, the sealing washer 12 is arranged on the inner side wall of the end of the water-proof and rust-proof plastic outer sleeve 4 far away from the sleeve 1, the self-locking binding band 19 is arranged on the position of the surface of the water-proof and rust-proof plastic outer sleeve 4 corresponding to the sealing washer 12, the water-proof and rust-proof plastic outer sleeve 4 with a layer of lining type moisture absorption cotton pad 5 attached on the inner side wall is inserted into the auxiliary type insert 3 through the, turn over a water rust-resistant plastics overcoat 4 of keeping away, accomplish these operations after, insert the bayonet connector that has water rust-resistant plastics overcoat 4 of keeping away into bayonet spread groove 2 with the cover, subsequently, stir first knob 11, make first switching axle 9 drive first threaded rod 8 and take place to rotate in first bearing 10, under the combined action effect of torsion and screw thread interlock power, alright make first thread section of thick bamboo 7 take place the displacement on the surface of first threaded rod 8, utilize the tightening clamp 6 to exert pressure in keeping away water rust-resistant plastics overcoat 4 and auxiliary type insert body 3, stability and leakproofness between water rust-resistant plastics overcoat 4 and the sleeve 1 have effectively been guaranteed.

Specifically, as shown in fig. 6, a tightening clamp 6 is arranged at a position corresponding to the auxiliary insertion body 3 in the insertion type connecting groove 2, a first threaded cylinder 7 is clamped on one side of the tightening clamp 6 departing from the auxiliary insertion type, and a first threaded rod 8 is connected to the first threaded cylinder 7 in a threaded manner.

Specifically, as shown in fig. 6, the first threaded rod 8 deviates from the first adapter shaft 9 fixedly connected to one end of the first threaded cylinder 7, the first bearing 10 is sleeved on the surface of the first adapter shaft 9, the first bearing 10 is clamped on the inner side wall of the plug-in connecting groove 2, the first adapter shaft 9 deviates from the first knob 11 fixedly connected to one end of the first threaded rod 8, and the first knob 11 is located outside the sleeve 1.

Specifically, as shown in fig. 5, the number of the second threaded rods 15 is two, and the thread directions of the surfaces of the two second threaded rods 15 are opposite.

Specifically, as shown in fig. 5, the end of the second threaded rod 15 is fixedly connected with a second transfer shaft 16, a second bearing 17 is sleeved on the surface of the second transfer shaft 16, the second bearing 17 is clamped on the inner side wall of the sleeve 1, one end of the second transfer shaft 16, which is far away from the second threaded rod 15, is fixedly connected with a second knob 18, and the second knob 18 is located on the outer side of the sleeve 1.

Specifically, as shown in fig. 7, a fixing seat 31 is fixedly connected to a surface of the piston 23 facing away from the partition type sealing plate 20, a side end surface of the fixing seat 31 is hinged to a similar end of the driving shaft 24 through a pin 32, the other end of the driving shaft 24 is fixedly connected to a shaft sleeve 25, a connecting shaft 26 is sleeved in the shaft sleeve 25, and an end portion of the connecting shaft 26 is fixedly connected to a center of a circle deviated from the surface of the wheel disc 27.

Specifically, as shown in fig. 8, one end of the wheel disc 27 departing from the connecting shaft 26 is fixedly connected with a third transfer shaft 28, a third bearing 29 is sleeved on the surface of the third transfer shaft 28, the third bearing 29 is clamped on the inner side wall of the sleeve 1, and one end of the third transfer shaft 28 departing from the wheel disc 27 is fixedly connected with a fan blade 30.

Specifically, as shown in fig. 9, the first unidirectional shutoff mechanism 21 and the second unidirectional shutoff mechanism 22 have the same structure, the first unidirectional shutoff mechanism 21 includes a one-way valve tube 211, the one-way valve tube 211 is clamped on the surface of the separating sealing plate 20, a bucket-shaped body 212 is fixedly connected to the inner side wall of the one-way valve tube 211, a spherical body 213 is sleeved in the bucket-shaped body 212, one surface of the spherical body 213 departing from the bucket-shaped body 212 is fixedly connected to one surface close to the rear seat 215 through an elastic supporting device 214, and the side end surface of the rear seat 215 is fixedly connected to the inner side wall of the one-way valve tube 211.

Specifically, as shown in fig. 9, the elastic supporting device 214 includes a connecting outer cylinder 2141, one end of the connecting outer cylinder 2141 is fixedly connected to a surface close to the rear seat 215, a connecting inner shaft 2142 is sleeved in the connecting outer cylinder 2141, one end of the connecting inner shaft 2142 is fixedly connected to a surface close to the spherical body 213, and the other end of the connecting inner shaft 2142 is fixedly connected to an end surface of the inner side of the connecting outer cylinder 2141 through a supporting spring 2143.

The working principle is as follows: when in use, the water-proof and rust-proof plastic outer sleeve 4 with the inner lining type moisture absorption cotton pad 5 attached to the inner side wall is inserted into the auxiliary type insert body 3, then the water-proof and rust-proof plastic outer sleeve 4 is turned over, after the operations are completed, the insert type connector sleeved with the water-proof and rust-proof plastic outer sleeve 4 is inserted into the insert type connecting groove 2, then the first knob 11 is shifted, the first connecting shaft 9 drives the first threaded rod 8 to rotate in the first bearing 10, under the combined action effect of the torsion and the thread occlusion force, the first threaded barrel 7 can displace on the surface of the first threaded rod 8, the tightening clamp 6 is utilized to apply pressure on the water-proof and rust-proof plastic outer sleeve 4 and the auxiliary type insert body 3, the stability and the sealing performance between the water-proof and rust-proof plastic outer sleeve 4 and the sleeve 1 are effectively ensured, the water-proof and rust-proof plastic outer sleeve 4 is sleeved on the surface of the reinforcing steel, at the moment, the end part of the steel bar is positioned in the sleeve 1, then, the second knob 18 is shifted to drive the second adapter shaft 16 to rotate in the second bearing 17, under the common effect of torsion and thread engagement force, and because the thread directions on the surfaces of the two second threaded rods 15 are opposite, the two steel bar clamping seats 13 can be mutually close to each other for clamping, the stability of the sleeve 1 at the top end position of the steel bar is effectively ensured, after the fixing work between the steel bar and the sleeve 1 is completed, the position of the water-proof and rust-proof plastic outer sleeve 4 corresponding to the sealing washer 12 is tightly tied on the surface of the steel bar by using the self-locking type binding belt 19, the manual shifting or wind-driven shifting 30 rotates, the fan blade 30 can drive the wheel disc 27 to perform stable rotation in the third bearing 29 through the third adapter shaft 28 in the rotating process, and because both end parts of the driving shaft 24 can perform circular motion, therefore, the piston 23 can be driven to move in the sleeve 1, when the piston 23 moves in the direction away from the separating sealing plate 20, the spherical body 213 will be separated from the spherical sleeve and the sealing effect of the structure on the spherical sleeve is utilized, the air in the water-proof and rust-proof plastic outer sleeve 4 can be introduced between the separating sealing plate 20 and the piston 23, when the piston 23 moves in the direction close to the separating sealing plate 20, similarly, the spherical body 213 positioned in the second one-way cut-off mechanism 22 is separated from the spherical sleeve, the air positioned between the piston 23 and the separating sealing plate 20 can be led out to the outside of the sleeve 1, and the circulation action is carried out by utilizing the rule, so that the interior of the water-proof and rust-proof plastic outer sleeve 4 can be ensured to be in the low-oxygen and low-humidity environment state for a long time, and the sleeve 1 and the internal structure of the sleeve 1 can be recycled for many times, the use effect is good, and the flexibility ratio is high, and the practicality is strong.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical scope of the present invention and the equivalent alternatives or modifications according to the technical solution and the inventive concept of the present invention within the technical scope of the present invention.

Claims (10)

1. The building engineering embedded exposed steel bar antirust device with the sealing structure comprises a sleeve (1) and is characterized in that an inserted connecting groove (2) is formed in the side end face of the sleeve (1), an auxiliary inserting body (3) is inserted into the inserted connecting groove (2), a same water-avoiding antirust plastic outer sleeve (4) is inserted into the auxiliary inserting body (3) and sleeved on the surface of the auxiliary inserting body in an inserting mode, a steel bar clamping seat (13) is arranged inside the sleeve (1), a second threaded barrel (14) is clamped on the side end face of the steel bar clamping seat (13), a second threaded rod (15) is connected in the second threaded barrel (14) in an internal thread mode, a separating sealing plate (20) is arranged on one side, far away from the inserted connecting groove (2), of the corresponding steel bar clamping seat (13) inside the sleeve (1), and a first one-way intercepting mechanism (21) is clamped at the bottom of the separating sealing plate (20), and the surface of the sleeve (1) is clamped with a second one-way interception mechanism (22) at the position corresponding to the first one-way interception mechanism (21) and the separated sealing plate (20), and a piston (23) is arranged at the position corresponding to the first one-way interception mechanism (21) and the second one-way interception mechanism (22) in the sleeve (1).

2. The embedded exposed steel bar rust prevention device with the sealing structure for the building engineering as claimed in claim 1, wherein a layer of lining type moisture absorption cotton pad (5) is laid on the inner side wall of the water-proof rust-proof plastic outer sleeve (4), a sealing washer (12) is arranged on the inner side wall of one end, away from the sleeve (1), of the water-proof rust-proof plastic outer sleeve (4), and a self-locking binding band (19) is arranged at a position, corresponding to the sealing washer (12), on the surface of the water-proof rust-proof plastic outer sleeve (4).

3. The embedded exposed steel bar rust prevention device with the sealing structure for the building engineering as claimed in claim 2, wherein a tightening clamp (6) is arranged at a position corresponding to the auxiliary insertion body (3) in the insertion type connecting groove (2), a first threaded cylinder (7) is clamped on one side of the tightening clamp (6) deviating from the auxiliary insertion type, and a first threaded rod (8) is connected to the first threaded cylinder (7) in an internal thread manner.

4. The embedded exposed steel bar rust prevention device with the sealing structure for the building engineering of claim 3, wherein the first threaded rod (8) deviates from a first adapter shaft (9) fixedly connected to one end of the first threaded cylinder (7), a first bearing (10) is sleeved on the surface of the first adapter shaft (9), the first bearing (10) is clamped on the inner side wall of the insertion type connecting groove (2), a first knob (11) fixedly connected to one end of the first adapter shaft (9) deviating from the first threaded rod (8), and the first knob (11) is located on the outer side of the sleeve (1).

5. The embedded exposed steel bar rust prevention device with the sealing structure for the building engineering of claim 1, wherein the number of the second threaded rods (15) is two, and the thread directions of the surfaces of the two second threaded rods (15) are opposite.

6. The embedded exposed steel bar rust prevention device with the sealing structure for the building engineering of claim 5, wherein a second transfer shaft (16) is fixedly connected to the end of the second threaded rod (15), a second bearing (17) is sleeved on the surface of the second transfer shaft (16), the second bearing (17) is clamped on the inner side wall of the sleeve (1), a second knob (18) is fixedly connected to one end, far away from the second threaded rod (15), of the second transfer shaft (16), and the second knob (18) is located on the outer side of the sleeve (1).

7. The embedded exposed steel bar rust prevention device with the sealing structure for the building engineering as claimed in claim 6, wherein a fixing seat (31) is fixedly connected to one surface of the piston (23) away from the partition type sealing plate (20), the side end surface of the fixing seat (31) is hinged to one end of the driving shaft (24) close to the end of the piston through a pin shaft (32), the other end of the driving shaft (24) is fixedly connected with a shaft sleeve (25), a connecting shaft (26) is sleeved in the shaft sleeve (25), and the end of the connecting shaft (26) is fixedly connected to the center of a circle deviated from the surface of the wheel disc (27).

8. The embedded exposed steel bar rust prevention device with the sealing structure for the building engineering of claim 7, wherein one end of the wheel disc (27) departing from the connecting shaft (26) is fixedly connected with a third transfer shaft (28), a third bearing (29) is sleeved on the surface of the third transfer shaft (28), the third bearing (29) is clamped on the inner side wall of the sleeve (1), and one end of the third transfer shaft (28) departing from the wheel disc (27) is fixedly connected with a fan blade (30).

9. The embedded exposed steel bar rust prevention device with the sealing structure for the building engineering of claim 1, wherein the first unidirectional interception mechanism (21) and the second unidirectional interception mechanism (22) are identical in structure, the first unidirectional interception mechanism (21) comprises a one-way valve pipe (211), the one-way valve pipe (211) is clamped on the surface of the separation type sealing plate (20), a bucket-shaped body (212) is fixedly connected to the inner side wall of the one-way valve pipe (211), a spherical body (213) is sleeved in the bucket-shaped body (212), one surface of the spherical body (213) departing from the bucket-shaped body (212) is fixedly connected with one surface of the rear seat (215) close to the rear seat through an elastic supporting device (214), and the side end surface of the rear seat (215) is fixedly connected with the inner side wall of the one-way valve pipe (211).

10. The embedded exposed steel bar rust prevention device with the sealing structure for the building engineering of claim 9, wherein the elastic support device (214) comprises a connecting outer cylinder (2141), one end of the connecting outer cylinder (2141) is fixedly connected with one side of the rear seat (215) close to the rear seat, a connecting inner shaft (2142) is sleeved in the connecting outer cylinder (2141), one end of the connecting inner shaft (2142) is fixedly connected with one side of the spherical body (213) close to the spherical body, and the other end of the connecting inner shaft (2142) is fixedly connected with the end surface of the inner side of the connecting outer cylinder (2141) through a support spring (2143).

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