CN217439211U - Waterproof device suitable for building curtain trompil threading - Google Patents

Abstract

The utility model relates to a watertight fittings suitable for building curtain trompil threading belongs to building electrical technology field, has solved among the prior art curtain trompil threading waterproof mode and neither is suitable for the curtain plate that seals curtain and equipment and accomplish, also is not suitable for aerial working's problem. The utility model discloses a waterproof sleeve, waterproof sheathed tube one end is equipped with external screw thread and flange, and in the curtain wall was located to the other end, the flange for the external screw thread is close to the curtain setting, be equipped with a plurality of mounting holes on the flange. The utility model discloses rely on the flange fixed in the curtain outside, the trompil threading that is applicable to the curtain plate that closed curtain wall construction and equipment were accomplished is waterproof, is applicable to high altitude construction simultaneously.

Description

Waterproof device suitable for building curtain trompil threading

Technical Field

The utility model relates to a building electrical technology field especially relates to a watertight fittings suitable for building curtain trompil threading.

Background

The existing building curtain wall tapping, threading and water proofing methods mainly comprise two modes, namely, a wire pipe is threaded at the position of a curtain wall tapping hole, and a hole gap is plugged by weather-resistant glue; and after threading, plugging the inner gap of the wire tube by using weather-resistant glue again. This approach has the following drawbacks: (1) the glue applying quality is poor in the glue applying and plugging process, and the weather-resistant glue can be aged and cracked after being used for a long time, so that the water seepage and water leakage of the curtain wall structure can be caused; (2) is not beneficial to cable maintenance. And secondly, in the production process of the curtain wall, waterproof sealing is carried out at the position of the opening hole in a manner of reserving a pre-buried waterproof cable joint. Although this method improves the drawbacks of the first method, the following drawbacks still exist: (1) the joint body and the locking nut of the waterproof cable joint need to be installed in advance, and the closed curtain wall structure and the assembled curtain wall plate cannot be waterproofed in such a way; (2) in high-altitude operations, it is difficult for cables to pass into the joint.

SUMMERY OF THE UTILITY MODEL

In view of the foregoing analysis, the embodiment of the utility model provides a aim at providing a watertight fittings suitable for building curtain trompil threading for solve the curtain plate that current curtain trompil threading waterproof mode neither is suitable for sealing curtain and equipment completion, also be not suitable for aerial working's problem.

The purpose of the utility model is realized mainly through the following technical scheme:

the utility model provides a watertight fittings suitable for building curtain trompil threading, includes waterproof jacket pipe, waterproof jacket pipe's one end is equipped with external screw thread and flange, and in the curtain was located to the other end, the flange for the external screw thread is close to the curtain setting, be equipped with a plurality of mounting holes on the flange.

Furthermore, the installation holes are uniformly distributed by taking the axis of the waterproof sleeve as the circle center.

Furthermore, the curtain wall structure further comprises an elastic waterproof gasket, and the elastic waterproof gasket is arranged between the flange and the curtain wall.

Further, still include lock nut, lock nut be equipped with external screw thread complex screw hole.

Furthermore, one end of the locking nut is a necking end.

Furthermore, the waterproof device further comprises a step type sealing ring, one end of the step type sealing ring is arranged inside the waterproof sleeve, and the other end of the step type sealing ring is abutted to the inner wall of the necking end.

Further, still include the anticreep buckle, the anticreep buckle cover is established the outside of step sealing washer.

Furthermore, one end of the anti-falling buckle is abutted to the step surface of the step type sealing ring, and the other end of the anti-falling buckle is provided with a clamping jaw.

Further, the claw abuts against the inner wall of the necking end.

Furthermore, the inner wall of the waterproof casing is provided with a step for limiting the stepped sealing ring.

Compared with the prior art, the utility model discloses can realize one of following beneficial effect at least:

(1) the utility model discloses a watertight fittings, during elongated waterproof bushing one end stretched into the trompil of curtain, the other end utilized the screw to pass the mounting hole on the flange and is connected with the curtain, need not to install waterproof cable joint body and lock nut in advance, simultaneously because waterproof bushing only need be located the one end in the curtain outside and fix, therefore its trompil threading that is applicable to closed curtain structure and the curtain plate of equipment completion equally is waterproof.

(2) The utility model discloses a be equipped with elasticity waterproof gasket between flange and the curtain, after waterproof sleeve is connected with the curtain, make the elasticity waterproof gasket who locates between flange and the curtain take place deformation through the screw of screwing, avoid outside rainwater or aqueous vapor to get into the trompil on the curtain from the gap between flange and the curtain, reach waterproof seal's purpose.

(3) The utility model discloses a watertight fittings, when screwing up lock nut, lock nut's inner wall can drive a plurality of jack catchs and shrink to the axle center for the jack catch presss from both sides tight stepped seal circle, and then compresses tightly the cable that passes the stepped seal circle, thereby has improved the connection reliability and the stability of cable, can reach sealed waterproof effect simultaneously.

The utility model discloses in, can also make up each other between the above-mentioned each technical scheme to realize more preferred combination scheme. Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and drawings.

Drawings

The drawings are only for purposes of illustrating particular embodiments and are not to be construed as limiting the invention, wherein like reference numerals are used to designate like parts throughout the drawings.

FIG. 1 is a schematic view of a waterproof jacket according to an embodiment;

FIG. 2 is a schematic structural view of a lock nut according to an exemplary embodiment;

FIG. 3 is a schematic diagram of a stepped seal ring according to an embodiment;

FIG. 4 is a schematic view of an anti-disengagement structure according to an embodiment;

FIG. 5 is a schematic view of a waterproof boot installation of an embodiment;

FIG. 6 is a schematic view of the installation of a waterproof device according to an embodiment;

fig. 7 is an enlarged view of a portion of the structure of fig. 6 according to an embodiment.

Reference numerals:

1-waterproof casing pipe; 11-external thread; 12-a flange; 13-mounting holes; 2-elastic waterproof gasket; 3-locking the nut; 31-a necking end; 4-a stepped seal ring; 41-step surface; 5-anti-falling buckle; 51-a jaw;

100-curtain wall; 200-cable.

Detailed Description

The following detailed description of the preferred embodiments of the invention, which is to be read in connection with the accompanying drawings, is made to illustrate, and not to limit the scope of the invention, the embodiments of the invention, and the accompanying drawings are included as part of the present invention.

In the description of the embodiments of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the term "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected, mechanically connected, electrically connected, directly connected, or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

The terms "top," "bottom," "above … …," "below," and "on … …" as used throughout the description are relative to the position of components of the device, such as the relative position of the top and bottom substrates inside the device. It will be appreciated that the devices are multifunctional, regardless of their orientation in space.

The utility model discloses a concrete embodiment, as shown in fig. 1-7, discloses a watertight fittings (hereinafter be referred to as watertight fittings) suitable for building curtain trompil threading, including waterproof sleeve 1, waterproof sleeve 1 is the slender pipe, and its one end is equipped with external screw thread 11, and the length direction who just is located waterproof sleeve 1 is equipped with flange 12 along the inboard that is located external screw thread 11, is equipped with a plurality of mounting holes 13 on flange 12.

Compared with the prior art, the watertight fittings that this embodiment provided, during the trompil of curtain was stretched into to long and thin waterproof bushing one end, the other end utilized the screw to pass the mounting hole on the flange and is connected with the curtain, need not to install waterproof cable joint body and lock nut in advance, simultaneously because waterproof bushing only need be located the one end in the curtain outside and fix, therefore its trompil threading that is applicable to closed curtain wall structure and the curtain plate that the equipment was accomplished equally is waterproof.

In order to avoid interference of screws mounted on the flange 12, a plurality of mounting holes 13 are uniformly distributed around the axis of the waterproof casing 1, and in this embodiment, 4 mounting holes 13 are provided.

In order to improve the waterproofing effect of the waterproofing device, the waterproofing device further comprises an elastic waterproofing gasket 2, the elastic waterproofing gasket 2 is arranged between the flange 12 and the curtain wall 100,

in this embodiment, the elastic waterproof gasket 2 is a rubber gasket, and after the waterproof sleeve 1 is connected with the curtain wall 100, the elastic waterproof gasket 2 arranged between the flange 12 and the curtain wall 100 is deformed by screwing the screw, so that external rainwater or steam is prevented from entering the opening of the curtain wall 100 from the gap between the flange 12 and the curtain wall 100, and the purpose of sealing and waterproofing is achieved.

Illustratively, the length of the waterproof casing 1 of the embodiment is 95.8mm, the thickness of the flange 12 is 2.5mm, and the lengths of two sides of the flange 12 are 77.5mm and 15.8mm respectively; the diameter of the flange 12 is 50mm, the outer diameter of the waterproof casing 1 is 16mm, and the diameter of the mounting hole 13 is 4 mm.

The size of the waterproof sleeve 1 is not limited to the waterproof sleeve 1, and the size of the waterproof sleeve 1 may be set according to actual needs, as an example.

Considering the fastness of locating the cable 200 in the waterproof casing 1, watertight fittings still includes lock nut 3, and lock nut 3 is connected with waterproof casing 1's external screw thread 11, and lock nut 3 is equipped with the screw hole, and the screw hole cooperates with external screw thread 11, and cable 200 wears out from lock nut 3's screw hole through waterproof casing 1.

Since the lock nut 3 is located outside the curtain wall 100, that is, outside the room, in order to prevent external rainwater or steam from entering the waterproof sleeve 1 along the cable 200 and further entering the room, the waterproof device further includes a stepped seal ring 4 and an anti-drop buckle 5.

One end of the stepped sealing ring 4 is arranged in the waterproof sleeve 1, and the other end of the stepped sealing ring is abutted against the inner wall of the necking end 31 of the locking nut 3. The anti-disengaging buckle 5 is sleeved on the outer side of the stepped sealing ring 4, one end of the anti-disengaging buckle 5 abuts against the stepped surface 41 of the stepped sealing ring 4, the other end of the anti-disengaging buckle 5 is provided with a clamping jaw 51, and the clamping jaw 51 abuts against the inner wall of the necking end 31 of the locking nut 3. The claws 51 are provided in plurality and evenly arranged along the circumferential edge of the end of the anti-slip buckle 5.

When the locking nut 3 is screwed down, the inner wall of the locking nut 3 can drive the plurality of clamping jaws 51 to contract towards the axis, so that the clamping jaws 51 clamp the stepped sealing ring 4, and further the cable 200 penetrating through the stepped sealing ring 4 is tightly pressed; meanwhile, one end of the stepped sealing ring 4 and the clamping jaw 51 are both abutted to the inner wall of the necking end 31 of the locking nut 3, so that a better sealing and waterproof effect can be achieved.

In this embodiment, the locking nut 3, the stepped sealing ring 4 and the anti-dropping buckle 5 are matched to lock the cable 200, so that the cable 200 is difficult to drop or separate from the waterproof sleeve 1, and the connection reliability and stability of the cable 200 are improved. The structure is simple and reliable, the locking effect is good, and meanwhile, the sealing and waterproof effects can be achieved.

Understandably, the inner wall of the waterproof sleeve 1 is provided with a step for limiting the step type sealing ring 4, so that the step type sealing ring 4 is prevented from sliding along the inner wall of the waterproof sleeve 1.

The installation process of the waterproof device provided by the embodiment is as follows: firstly, a hole is formed in a curtain wall 100 according to requirements, then a waterproof sleeve 1 and an elastic waterproof gasket 2 are installed at the position of the hole formed in the curtain wall, then a cable 200 passes through the waterproof sleeve 1, is sleeved into a stepped sealing ring 4 and an anti-falling buckle 5, and finally a locking nut 3 is screwed down.

The above description is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention.

Claims (10)

1. The utility model provides a watertight fittings suitable for building curtain trompil threading, a serial communication port, includes waterproof bushing (1), the one end of waterproof bushing (1) is equipped with external screw thread (11) and flange (12), and the curtain (100) is located to the other end in, flange (12) for external screw thread (11) are close to curtain (100) and set up, be equipped with a plurality of mounting holes (13) on flange (12).

2. The waterproofing device suitable for threading of building curtain walls through holes according to claim 1 wherein a plurality of the mounting holes (13) are evenly distributed around the axis of the waterproofing sleeve (1).

3. Waterproofing device suitable for the threading of building curtain walls openings according to claim 1 further comprising an elastic waterproofing gasket (2), said elastic waterproofing gasket (2) being interposed between said flange (12) and the curtain wall (100).

4. The waterproofing device according to any of claims 1 to 3 for threading building curtain wall openings further comprising a lock nut (3), wherein the lock nut (3) is provided with a threaded hole cooperating with the external thread (11).

5. The waterproofing device suitable for the tapping of architectural curtain walls according to claim 4 wherein one end of the locking nut (3) is a tapered end (31).

6. The waterproofing device suitable for threading building curtain wall openings according to claim 5 further comprising a stepped sealing ring (4), wherein one end of the stepped sealing ring (4) is arranged inside the waterproofing sleeve (1) and the other end abuts against the inner wall of the reducing end (31).

7. The waterproof device suitable for threading of the building curtain wall through holes is characterized by further comprising an anti-falling buckle (5), wherein the anti-falling buckle (5) is sleeved on the outer side of the stepped sealing ring (4).

8. The waterproof device for threading the tapping hole of the building curtain wall as claimed in claim 7, wherein one end of the anti-dropping buckle (5) is abutted against the stepped surface (41) of the stepped sealing ring (4), and the other end is provided with a claw (51).

9. The waterproofing device suitable for the tapping of architectural curtain walls according to claim 8 wherein the jaws (51) abut against the inner wall of the reducing end (31).

10. The waterproofing device according to any of claims 6 to 9 wherein the inner wall of the waterproofing sleeve (1) is provided with a step that limits the stepped sealing ring (4).

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