CN216618823U

CN216618823U - Waterproof device for building engineering

Info

Publication number: CN216618823U
Application number: CN202123237679.0U
Authority: CN
Inventors: 史建文
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-12-22
Filing date: 2021-12-22
Publication date: 2022-05-27
Anticipated expiration: 2031-12-22

Abstract

The utility model relates to the technical field of building waterproofing, in particular to a waterproofing device for building engineering, which comprises a wall body and a steel pipe sleeve, wherein a hole is drilled in the wall body, the steel pipe sleeve penetrates through the hole, an external threaded pipe is sleeved outside the steel pipe sleeve, the right end of the external threaded pipe is fixedly connected with a fixing ring, the left end of the fixing ring is fixedly connected with a sealing ring, the left end of the sealing ring is contacted with the right end of the wall body, the right end of the fixing ring is fixedly connected with an internal threaded pipe, the internal thread of the internal threaded pipe is connected with a first threaded sleeve, the left end of the first threaded sleeve is rotatably connected with a first rotating ring, the left end of the first rotating ring is fixedly connected with a sealing rubber ring, the left end of the sealing rubber ring is provided with a conical structure, the right end of the fixing ring is provided with a conical groove, the sealing rubber ring is inserted into the conical groove, and the external part of the external threaded pipe, which is positioned on the left side of the wall body, is connected with a second threaded sleeve; the extrusion force of the sealing ring and the sealing rubber ring is conveniently adjusted in a small distance, and the waterproof effect is improved.

Description

Waterproof device for building engineering

Technical Field

The utility model relates to the technical field of building waterproofing, in particular to a waterproofing device for building engineering.

Background

As is well known, after the construction is finished, equipment pipelines need to be installed inside a basement, an opening needs to be formed in the outer wall of the basement, then a steel sleeve penetrates through the opening, and the steel sleeve is fixedly sealed through a waterproof device.

Through search, the utility model with Chinese patent number CN212613101U discloses a waterproof device for construction engineering, the sealing device mainly comprises a sealing sleeve, wherein the right end of the sealing sleeve is a pipe body, the left end of the sealing sleeve is an integrally formed baffle, a steel sleeve is tightly sleeved in the sealing sleeve, a water stop layer is bonded between the sealing sleeve and the steel sleeve, a sealing ring is arranged on the left side of the sealing sleeve in parallel, water baffles are fixed at two ends of the sealing ring, in the installation process, the hook part is fixed through the screwing bolt after the fixing hole corresponds to the limiting hole, the sealing sleeve and the steel pipe sleeve are fixed through the hook part, and because a certain distance difference exists between two adjacent limiting holes, it is not convenient for adjust the extruded dynamics of seal tube in the scope between the distance difference, leads to seal tube to less to the extruded dynamics of sealing washer easily, reduces its waterproof effect.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In view of the deficiencies of the prior art, the present invention provides a waterproof device for construction engineering to solve the problems set forth in the background art.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: a waterproof device for building engineering comprises a wall body and a steel pipe sleeve, wherein a hole is drilled in the wall body, the steel pipe sleeve penetrates through the hole, an external threaded pipe is sleeved outside the steel pipe sleeve, a fixing ring is fixedly connected to the right end of the external threaded pipe, a sealing ring is fixedly connected to the left end of the fixing ring, the left end of the sealing ring is in contact with the right end of the wall body, an internal threaded pipe is fixedly connected to the right end of the fixing ring, a first threaded sleeve is connected to the internal thread of the internal threaded pipe in a threaded manner, a first rotating ring is rotatably connected to the left end of the first threaded sleeve, a sealing rubber ring is fixedly connected to the left end of the first rotating ring, a conical structure is arranged at the left end of the sealing rubber ring, a conical groove is formed in the right end of the fixing ring, the sealing rubber ring is inserted into the conical groove, a second threaded sleeve is connected to the external threaded pipe on the left side of the wall body in a threaded manner, a plurality of fixing blocks are fixedly connected to the left end of the second threaded sleeve, a fixing screw is connected to each fixing block in a threaded manner, the one end fixedly connected with splint that set screw is close to the steel pipe sleeve, the one end fixedly connected with slipmat that splint are close to the steel pipe sleeve, the one end that splint were kept away from to the slipmat contacts with the lateral wall of steel pipe sleeve.

Preferably, the top end of the fixing ring is provided with a limiting block, a through hole is formed in the limiting block, a limiting bolt is inserted into the through hole, and the limiting bolt is screwed in the wall body.

Furthermore, a plurality of rotating rods are fixedly connected to the outer side wall of the first threaded sleeve.

Still further, the right end of the second threaded sleeve is rotatably connected with a second rotating ring, and the right end of the second rotating ring is in contact with the left end of the wall body.

In a further scheme, a plurality of threaded holes are formed in the outer side wall of the second threaded sleeve.

On the basis of the scheme, one end of the fixing screw rod, which is far away from the steel pipe sleeve, is fixedly connected with a rotating handle.

(III) advantageous effects

Compared with the prior art, the utility model provides a waterproof device for constructional engineering, which has the following beneficial effects:

1. this watertight fittings for building engineering, through the outside with external screw thread pipe box at the steel-pipe box, and pass the hole, then with the outside of second thread bush spiral shell dress at external screw thread pipe, with the dwang spiral shell dress in the inside of screw hole, then rotate solid fixed ring of regulation and second thread bush to wall extruded dynamics to the second thread bush, guarantee the leakproofness between solid fixed ring and the wall body, through the inside with first thread bush spiral shell dress at the internal thread pipe, and the tight first thread bush of spiral shell, make sealed gum ring insert the inside to the bell mouth, make sealed gum ring compress tightly sealed fixedly to the steel-pipe box, from its regulation of being convenient for the small distance to sealing ring and the extruded dynamics of sealed gum ring, its waterproof effect has been improved.

2. This watertight fittings for building engineering makes splint extrude the steel-pipe sleeve through rotating clamping screw, is convenient for fix the steel-pipe sleeve, can avoid the second thread bush not hard up simultaneously.

Drawings

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

FIG. 2 is an enlarged view of a portion of FIG. 1A;

FIG. 3 is an enlarged view of a portion of FIG. 1 at B according to the present invention;

fig. 4 is a partially enlarged structural view of the utility model at C in fig. 1.

In the figure: 1. a wall body; 2. steel pipe sleeve; 3. an externally threaded tube; 4. a fixing ring; 5. a seal ring; 6. an internally threaded tube; 7. a first threaded sleeve; 8. a first swivel; 9. sealing the rubber ring; 10. a second threaded sleeve; 11. a fixed block; 12. fixing the screw rod; 13. a splint; 14. a non-slip mat; 15. a limiting block; 16. a limit bolt; 17. a rotating rod; 18. a second swivel; 19. and (4) turning the handle.

Detailed Description

Examples

Referring to fig. 1-4, a waterproof device for construction engineering comprises a wall body 1 and a steel pipe sleeve 2, wherein a hole is drilled on the wall body 1, the steel pipe sleeve 2 passes through the hole, an external thread pipe 3 is sleeved outside the steel pipe sleeve 2, a fixing ring 4 is fixedly connected to the right end of the external thread pipe 3, a sealing ring 5 is fixedly connected to the left end of the fixing ring 4, the left end of the sealing ring 5 is in contact with the right end of the wall body 1, an internal thread pipe 6 is fixedly connected to the right end of the fixing ring 4, a first thread sleeve 7 is connected to the internal thread of the internal thread pipe 6, a plurality of rotating rods 17 are fixedly connected to the outer side wall of the first thread sleeve 7, so as to facilitate the rotation of the first thread sleeve 7, a first rotating ring 8 is rotatably connected to the left end of the first rotating ring 8, a sealing rubber ring 9 is fixedly connected to the left end of the first rotating ring 8, a conical structure is arranged at the left end of the sealing rubber ring 9, a conical groove is arranged at the right end of the fixing ring 4, the sealing rubber ring 9 is inserted into the tapered groove, the outer part of the external threaded pipe 3, which is positioned at the left side of the wall body 1, is in threaded connection with a second threaded sleeve 10, the right end of the second threaded sleeve 10 is in rotational connection with a second rotary ring 18, the right end of the second rotary ring 18 is in contact with the left end of the wall body 1, so that the second threaded sleeve 10 is prevented from rubbing against the wall body 1 in the rotating process, people can conveniently rotate the second threaded sleeve 10, the outer side wall of the second threaded sleeve 10 is provided with a plurality of threaded holes, a rotating rod is conveniently screwed in the threaded holes, the second threaded sleeve 10 is conveniently rotated, the rotating force on the second threaded sleeve 10 is reduced, the external threaded pipe 3 is sleeved outside the steel pipe sleeve 2 and penetrates through the holes, then the second threaded sleeve 10 is screwed outside the external threaded pipe 3 and is screwed in the threaded hole, the rotating rod is screwed in the threaded hole, then the second threaded sleeve 10 is rotated to adjust the extrusion force of the fixing ring 4 and the second threaded sleeve 10 on the wall body 1, the sealing performance between the fixing ring 4 and the wall 1 is ensured, the first thread bush 7 is screwed in the internal thread pipe 6 and the first thread bush 7 is screwed tightly, so that the sealing rubber ring 9 is inserted into the conical groove, the sealing rubber ring 9 is pressed, sealed and fixed on the steel pipe sleeve 2, the force for extruding the sealing ring and the sealing rubber ring 9 is conveniently adjusted in a small distance, the waterproof effect is improved, the left end of the second thread bush 10 is fixedly connected with a plurality of fixing blocks 11, each fixing block 11 is in threaded connection with a fixing screw 12, one end of each fixing screw 12, far away from the steel pipe sleeve 2, is fixedly connected with a rotating handle 19, the fixing screw 12 is conveniently rotated through the rotating handle 19, one end of each fixing screw 12, near the steel pipe sleeve 2, is fixedly connected with a clamping plate 13, one end of each clamping plate 13, near the steel pipe sleeve 2, is fixedly connected with a non-slip mat 14, one end of the non-slip mat 14, far away from the clamping plate 13, is in contact with the outer side wall of the steel pipe sleeve 2, the clamping plate 13 extrudes the steel pipe sleeve 2 by rotating the fixing screw 12, so that the steel pipe sleeve 2 is convenient to fix, and meanwhile, the second threaded sleeve 10 can be prevented from loosening.

It should be further noted that the top end of the fixing ring 4 is provided with a limiting block 15, the limiting block 15 is provided with a through hole, a limiting bolt 16 is inserted into the through hole, the limiting bolt 16 is screwed in the wall body 1 to play a limiting role, and when the second threaded sleeve 10 is prevented from rotating, the fixing ring 4 and the external threaded pipe 3 rotate along with the second threaded sleeve 10.

To sum up, when the waterproof device for construction engineering is used, the external threaded pipe 3 is firstly sleeved outside the steel pipe sleeve 2 and penetrates through the hole, the limiting bolt 16 is screwed in the wall body 1 to limit the limiting block 15, the second threaded sleeve 10 is screwed outside the external threaded pipe 3, the rotating rod is screwed inside the threaded hole, the second threaded sleeve 10 is screwed tightly, the first threaded sleeve 7 is screwed inside the internal threaded pipe 6, the first threaded sleeve 7 is rotated, the sealing rubber ring 9 is inserted into the conical groove, the first threaded sleeve 7 is screwed tightly, the fixing screw 12 is rotated to clamp and fix the steel pipe sleeve 2, and therefore the waterproof device is installed.

Claims

1. The utility model provides a watertight fittings for building engineering, includes wall body (1) and steel pipe sleeve (2), its characterized in that: the wall body (1) is drilled with a hole, the steel pipe sleeve (2) penetrates through the hole, an external threaded pipe (3) is sleeved outside the steel pipe sleeve (2), a fixing ring (4) is fixedly connected to the right end of the external threaded pipe (3), a sealing ring (5) is fixedly connected to the left end of the fixing ring (4), the left end of the sealing ring (5) is in contact with the right end of the wall body (1), an internal threaded pipe (6) is fixedly connected to the right end of the fixing ring (4), a first threaded sleeve (7) is connected to the internal thread of the internal threaded pipe (6), a first rotating ring (8) is rotatably connected to the left end of the first threaded sleeve (7), a sealing rubber ring (9) is fixedly connected to the left end of the first rotating ring (8), a conical structure is arranged at the left end of the sealing rubber ring (9), a conical groove is arranged at the right end of the fixing ring (4), the sealing rubber ring (9) is inserted into the conical groove, a second threaded sleeve (10) is connected to the left thread, which is positioned on the left side of the external threaded pipe (3), the left end fixedly connected with of second thread bush (10) has a plurality of fixed blocks (11), equal threaded connection has clamping screw (12) on each fixed block (11), clamping screw (12) are close to one end fixedly connected with splint (13) of steel pipe cover (2), splint (13) are close to one end fixedly connected with slipmat (14) of steel pipe cover (2), the one end that splint (13) were kept away from in slipmat (14) contacts with the lateral wall of steel pipe cover (2).

2. The waterproof device for construction engineering according to claim 1, characterized in that: the top end of the fixing ring (4) is provided with a limiting block (15), a through hole is formed in the limiting block (15), a limiting bolt (16) is inserted into the through hole, and the limiting bolt (16) is installed inside the wall body (1) in a threaded mode.

3. The waterproof device for construction engineering according to claim 2, characterized in that: the outer side wall of the first threaded sleeve (7) is fixedly connected with a plurality of rotating rods (17).

4. The waterproof device for construction engineering according to claim 3, characterized in that: the right end of the second threaded sleeve (10) is rotatably connected with a second rotating ring (18), and the right end of the second rotating ring (18) is in contact with the left end of the wall body (1).

5. The waterproof device for construction engineering according to claim 4, characterized in that: the outer side wall of the second threaded sleeve (10) is provided with a plurality of threaded holes.

6. The waterproof device for construction engineering according to claim 5, characterized in that: one end of the fixing screw rod (12) far away from the steel pipe sleeve (2) is fixedly connected with a rotating handle (19).