CN218152762U

CN218152762U - Flexible waterproof sleeve for hot water pipeline

Info

Publication number: CN218152762U
Application number: CN202221902018.7U
Authority: CN
Inventors: 崔玉凤; 邓欣宜; 邓朋松
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-07-21
Filing date: 2022-07-21
Publication date: 2022-12-27
Anticipated expiration: 2032-07-21

Abstract

The utility model is suitable for a building engineering technical field provides a hot-water line is with flexible waterproof sleeve pipe, include: the sleeve is wrapped on the circumferential surface of the directly-buried heat-insulating pipe, a baffle ring attached to the directly-buried heat-insulating pipe is arranged at one end of the sleeve, a first flange is connected to the other end of the sleeve, a second flange parallel to the first flange is detachably mounted on the first flange, the second flange is attached to the outer wall of the directly-buried heat-insulating pipe, and the sleeve, the baffle ring, the second flange and the directly-buried heat-insulating pipe form an annular cavity; the circumferential outer wall of the sleeve is provided with an annular wing ring; be provided with between a flange and No. two flanges and prevent slow-witted coupling mechanism for make No. two flanges and a flange adjust well, prevent slow-witted coupling mechanism including be the circumference equidistance set up at a plurality of archs of sleeve pipe one side tip and with protruding adaptation and set up the gomphosis subassembly on No. two flanges, adjust well fast with No. two flanges with the realization of a flange, so that connect the two.

Description

Flexible waterproof sleeve for hot water pipeline

Technical Field

The utility model belongs to the technical field of building engineering, especially, relate to a hot-water line is with flexible waterproof sleeve pipe.

Background

In the construction of building engineering, the proportion of flexible waterproof sleeves pre-embedded on building outer walls and fire pools to pre-embedded reserved parts in electromechanical installation is increased more and more in the main body construction stage. Meanwhile, the construction period of the existing engineering is very urgent, and the pre-buried flexible waterproof casing must be installed and blocked in place before the binding of the wall steel bars and the construction of the template.

In the construction process of the flexible waterproof casing, one end of the flexible waterproof casing needs to be blocked by a group of flanges, and in order to enable the connection between the two flanges to be more stable, a plurality of bolts and nuts are generally adopted to connect the two flanges, so that bolt holes in the two flanges need to be aligned.

In current work progress, when connecting two flanges, adopt manual operation to make the bolt hole align mostly, this just needs operating personnel one hand to hold up the ring flange, and the bolt passes this ring flange and aligns to the bolt hole on the next ring flange with the bolt to another hand, and after aiming at, still need hold up the ring flange, leads to operation process extremely loaded down with trivial details, influences the construction process.

SUMMERY OF THE UTILITY MODEL

The utility model provides a hot-water line is with flexible waterproof sleeve pipe aims at solving two complex operation's when ring flange are connected problem.

The utility model discloses a realize like this, a hot-water line is with flexible waterproof sleeve pipe, include:

the sleeve is wrapped on the circumferential surface of the directly-buried heat-insulating pipe, one end of the sleeve is provided with a baffle ring attached to the directly-buried heat-insulating pipe, the other end of the sleeve is connected with a first flange, a second flange parallel to the first flange is detachably mounted on the first flange, the second flange is attached to the outer wall of the directly-buried heat-insulating pipe, and the sleeve, the baffle ring, the second flange and the directly-buried heat-insulating pipe form an annular cavity;

an annular wing ring is arranged on the circumferential outer wall of the sleeve;

be provided with between a flange and No. two flanges and prevent slow-witted coupling mechanism for make No. two flanges are adjusted well with a flange, prevent slow-witted coupling mechanism including being the circumference equidistance setting up a plurality of archs of sleeve pipe one side tip and with protruding adaptation and setting are in gomphosis subassembly on No. two flanges.

Furthermore, a filler is arranged in the annular cavity, and the filler comprises an expansion water stop strip and flexible sealing fillers arranged on two sides of the expansion water stop strip.

Still further, the flexible sealing filler includes asphalt hemp or polystyrene board or polyvinyl chloride foam board.

Furthermore, the first flange is connected with the second flange through a plurality of thread kits, the thread kits penetrate through bolts of the second flange, and the bolts are in threaded connection with nuts arranged on one side, far away from the second flange, of the first flange.

Furthermore, two notches are symmetrically arranged on the protrusion, sliding grooves are formed in the inner walls of the notches, and shaft holes are formed in one ends, far away from the first flange, of the sliding grooves;

and an elastic sheet is further arranged in the notch, two ends of the elastic sheet are connected with shaft pins, one shaft pin is rotatably arranged in the shaft hole, and the other shaft pin is arranged in the sliding groove in a sliding manner.

Furthermore, the embedding assembly comprises an annular groove arranged on the second flange, a plurality of embedding holes corresponding to the protrusions are arranged on the annular groove at equal intervals, and two abutting holes matched with the elastic pieces are symmetrically arranged on the inner wall of each embedding hole.

Compared with the prior art, the beneficial effects of the utility model are that:

during the use, under the effect of arch and gomphosis subassembly, can make bolt hole on the flange align fast with the bolt hole on the flange No. two, and under the effect of flexure strip and butt hole for realized temporarily fixed between a flange and the flange No. two, make when the workman connects a flange and No. two flanges, both hands obtain the release, and then can concentrate attention and accomplish the connection of bolt and nut, thereby improve work efficiency, and from shortening construction cycle to a certain extent.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the invention and together with the description, serve to explain the principles of the invention.

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive labor.

Fig. 1 is a schematic structural diagram provided by the present invention.

Fig. 2 is an enlarged schematic view of the structure at a in fig. 1.

Fig. 3 is a schematic view of the connection relationship between the protrusion and the collar provided by the present invention.

Fig. 4 is a schematic structural view of the protrusion and the elastic sheet provided by the present invention.

Fig. 5 is a schematic structural view of the second flange and the annular groove provided by the present invention.

Fig. 6 is a schematic structural view of the fitting hole and the abutting hole provided by the present invention.

Reference numerals:

1. a sleeve; 2. a baffle ring; 3. a first flange; 4. a second flange; 5. a wing ring; 6. a bolt; 7. a nut; 8. directly burying a heat preservation pipe; 9. a flexible sealing packing; 10. expanding a water stop bar; 11. butting the hole; 12. a protrusion; 13. an annular groove; 14. a fitting hole; 15. a recess; 16. a chute; 17. a shaft hole; 18. an elastic sheet.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

In order to effectively explain the embodiments of the present invention, the embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

The utility model provides a hot-water line is with flexible waterproof sleeve pipe to complex operation's problem when solving two ring flanges and connecting.

Referring to fig. 1-6, a flexible waterproof sleeve for hot water pipes includes:

the sleeve comprises a sleeve 1 wrapped on the circumferential surface of a directly-buried heat-insulating pipe 8, wherein an annular wing ring 5 is arranged on the circumferential outer wall of the sleeve 1, a baffle ring 2 attached to the directly-buried heat-insulating pipe 8 is arranged at one end of the sleeve 1, a first flange 3 is connected to the other end of the sleeve, a second flange 4 parallel to the first flange 3 is detachably mounted on the first flange 3, specifically, the first flange 3 is connected with the second flange 4 through a plurality of thread kits, the thread kits penetrate through bolts 6 of the second flange 4, and the bolts 6 are in threaded connection with nuts 7 arranged on one side, far away from the second flange 4, of the first flange 3;

no. two flanges 4 with the laminating of direct-burried insulating tube 8's outer wall, sleeve pipe 1, fender ring 2, no. two flanges 4 and direct-burried insulating tube 8 form an annular cavity, be provided with the filler in the annular cavity, the filler is in including inflation sealing rod 10 and setting the flexible sealing filler 9 of inflation sealing rod 10 both sides, flexible sealing filler 9 can select to use pitch hemp silk or polystyrene board or polyvinyl chloride foamed plastic board.

The sleeve 1, the baffle ring 2, the wing ring 5, the first flange 3, the second flange 4 and other parts can be customized or manufactured on site, the sleeve 1, the baffle ring 2, the wing ring 5 and the first flange 3 are connected in a welding mode and are constructed and embedded together with civil engineering, after a wall or a well wall is constructed, waterproof mortar is coated around the sleeve 1 on the outer side of the sleeve 1, the range of the waterproof mortar is 300mm larger than the outer diameter of the sleeve 1, and a nut 7 on the inner side of the first flange 3 is protected properly to prevent concrete from entering a screw hole in the nut when the concrete is poured.

It should be noted that, when the casing 1 passes through a non-concrete well wall or wall, the concrete well wall or wall should be partially used, the casting range should be 200mm larger than the outer diameter of the wing ring 5, and the casing 1 must be cast into the well wall or wall at one time.

It should be further noted that the water-swelling sealing rod 10 should conform to section 3 of the polymer waterproof material: according to the standard of water-swellable rubber GB/T18173.3-2014, the volume expansion rate (%) in static distilled water is more than or equal to 300%, the water-swellable water stop strip 10 and the flexible sealing filler 9 are tightly filled and compacted, the second flange 4 is installed, and after the installation is finished, all exposed metal parts are brushed twice with grey alkyd anti-corrosion paint after manual rust removal reaches the standard.

Referring to fig. 2, 3, 4, 5 and 6, a fool-proof connection mechanism is arranged between the first flange 3 and the second flange 4 for aligning the second flange 4 with the first flange 3, and the fool-proof connection mechanism comprises a plurality of protrusions 12 arranged at one side end of the sleeve 1 at equal intervals in the circumference and an embedded component which is matched with the protrusions 12 and arranged on the second flange 4;

two notches 15 are symmetrically arranged on the protrusion 12, sliding grooves 16 are formed in the inner walls of the notches 15, shaft holes 17 are formed in one ends, far away from the first flange 3, of the sliding grooves 16, elastic pieces 18 are further arranged in the notches 15, shaft pins are connected to two ends of each elastic piece 18, one shaft pin is rotatably installed in each shaft hole 17, and the other shaft pin is slidably arranged in the corresponding sliding groove 16;

the embedding component comprises an annular groove 13 arranged on the second flange 4, a plurality of embedding holes 14 corresponding to the protrusions 12 are equidistantly arranged in the annular groove 13, and two abutting holes 11 matched with the elastic pieces 18 are symmetrically arranged on the inner wall of each embedding hole 14.

When the second flange 4 is installed, the annular groove 13 on the second flange 4 is aligned with the protrusion 12, and the second flange 4 is rotated until the tabling hole 14 on the annular groove 13 is aligned with the protrusion 12, because a worker applies a force to the second flange 4 moving towards the first flange 3 in the whole alignment process, the second flange 4 moves towards the first flange 3 when the tabling hole 14 is aligned with the protrusion 12, and when the tabling hole 14 is abutted with the elastic sheet 18, the elastic sheet 18 is elastically deformed, namely, a shaft pin at one end of the elastic sheet 18 close to the first flange 3 slides in the sliding groove 16, when the protrusion 12 completely enters the tabling hole 14, the second flange 4 is abutted with the first flange 3, and bolt holes on the two flanges are aligned, at the moment, the elastic sheet 18 just moves to the abutting hole 11 in the embedding hole 14, the first flange 3 is connected with the second flange 4 through the elastic force of the elastic sheet 18, through the arrangement, the alignment of bolt holes in the first flange 3 and the second flange 4 is more convenient, and after the bolt holes in the first flange 3 and the second flange 4 are aligned, the first flange 3 is connected with the second flange 4 through the interaction of the elastic sheet 18 and the abutting hole 11, so that when a worker connects the first flange 3 and the second flange 4, two hands are released, and then the connection of the bolts 6 and the nuts 7 can be completed by focusing attention, thereby improving the working efficiency and shortening the construction period to a certain extent.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. A flexible waterproof sleeve for a hot water pipeline is characterized by comprising:

the sleeve (1) is wrapped on the circumferential surface of the directly-buried heat-insulating pipe (8), one end of the sleeve (1) is provided with a baffle ring (2) attached to the directly-buried heat-insulating pipe (8), the other end of the sleeve is connected with a first flange (3), a second flange (4) parallel to the first flange (3) is detachably mounted on the first flange (3), the second flange (4) is attached to the outer wall of the directly-buried heat-insulating pipe (8), and the sleeve (1), the baffle ring (2), the second flange (4) and the directly-buried heat-insulating pipe (8) form an annular cavity;

an annular wing ring (5) is arranged on the circumferential outer wall of the sleeve (1);

be provided with between flange (3) and No. two flanges (4) and prevent slow-witted coupling mechanism for the messenger No. two flanges (4) are adjusted well with flange (3), prevent slow-witted coupling mechanism including being the circumference equidistance and set up a plurality of archs (12) of sleeve pipe (1) one side tip and with protruding (12) adaptation and setting are in gomphosis subassembly on No. two flanges (4).

2. Flexible water-tight sleeve for hot water pipes according to claim 1, characterized in that a filler is arranged in the annular chamber, said filler comprising an expansion seal (10) and flexible sealing packings (9) arranged on both sides of the expansion seal (10).

3. A flexible waterproof sleeve for hot water pipes according to claim 2 characterized in that the flexible sealing filler (9) is a bitumen hemp, polystyrene or polyvinyl chloride foam board.

4. The flexible waterproof sleeve for the hot water pipeline as claimed in claim 1, characterized in that the first flange (3) and the second flange (4) are connected through a plurality of thread sleeves, the thread sleeves penetrate through the bolts (6) of the second flange (4), and the bolts (6) are in threaded connection with nuts (7) arranged on one side of the first flange (3) far away from the second flange (4).

5. The flexible waterproof sleeve for the hot water pipeline according to claim 1, characterized in that two notches (15) are symmetrically arranged on the protrusion (12), a sliding groove (16) is arranged on the inner wall of each notch (15), and an axial hole (17) is arranged at one end of each sliding groove (16) far away from the first flange (3);

an elastic piece (18) is further arranged in the notch (15), two ends of the elastic piece (18) are connected with shaft pins, one shaft pin is rotatably arranged in the shaft hole (17), and the other shaft pin is arranged in the sliding groove (16) in a sliding manner.

6. The flexible waterproof jacket for hot water pipes according to claim 5, characterized in that the engagement assembly comprises an annular groove (13) provided on the second flange (4), the annular groove (13) is provided with a plurality of engagement holes (14) at equal intervals corresponding to the protrusions (12), and the inner wall of the engagement holes (14) is symmetrically provided with two abutting holes (11) engaged with the elastic sheet (18).