CN220488506U

CN220488506U - Connecting flange for wall bushing

Info

Publication number: CN220488506U
Application number: CN202321307931.7U
Authority: CN
Inventors: 张鑫; 王明信; 后俊; 高志强
Original assignee: Haofang Zhilian Technology Suzhou Co ltd
Current assignee: Haofang Zhilian Technology Suzhou Co ltd
Priority date: 2023-05-26
Filing date: 2023-05-26
Publication date: 2024-02-13
Anticipated expiration: 2033-05-26

Abstract

The utility model relates to the field of wall bushing, in particular to a connecting flange for a wall bushing, which comprises a large bushing, a wing ring, two connecting flanges and a concrete wall body, wherein the wing ring is welded at the middle of the outer surface of the large bushing, the two connecting flanges are connected at two ends of the large bushing through adjusting components, and the large bushing, the wing ring and the adjusting components are buried in the concrete wall body, so that the connecting flange has the beneficial effects that: make two flange can with big sleeve pipe between flexible regulation through adjusting part to can be applicable to the concrete wall of different thickness, and under adjusting part's effect, can increase the contact surface with between the concrete wall, thereby effectively improve the fastness of installation between big sleeve pipe and the concrete wall, be difficult for receiving external force influence and take place not hard up in the use.

Description

Connecting flange for wall bushing

Technical Field

The utility model relates to the field of wall bushing, in particular to a connecting flange for a wall bushing.

Background

The wall bushing is also called as a wall bushing, a waterproof bushing and a wall body embedded pipe, the wall bushing is divided into a rigid wall bushing and a flexible wall bushing, the two are mainly used in different places, the flexible wall bushing is mainly used in places with high requirements such as civil air defense walls and water pools, the rigid wall bushing is generally used in places where pipelines such as basements need to pass through, the rigid wall bushing is a steel pipe externally provided with a wing ring (an annular sleeve made of steel plates is sleeved on a steel pipe) and is arranged in a wall (mostly a concrete wall) for general pipeline wall passing.

The rigid wall bushing (shown in fig. 1) at the present stage is usually welded between the connecting flanges at two ends and the bushing, and has the following obvious defects: the length distance between the two connecting flanges and the sleeve is certain, and the connecting flange and the sleeve cannot be well suitable for concrete walls with different thicknesses, and still needs to be further improved.

Therefore, it is necessary to invent a connecting flange for a wall bushing.

Disclosure of Invention

Therefore, the utility model provides the connecting flange for the wall bushing, the two connecting flanges can be telescopically adjusted with the large bushing through the adjusting component, so that the connecting flange is applicable to concrete walls with different thicknesses, and the contact surface between the two connecting flanges and the concrete wall can be enlarged under the action of the adjusting component, so that the installation firmness between the large bushing and the concrete wall is effectively improved, the connecting flange is not easy to be influenced by external force to loosen in the use process, and the problems that the connecting flanges at two ends of the rigid wall bushing at the current stage are welded with the bushing generally, the length distance between the two connecting flanges and the bushing is certain, and the connecting flange cannot be well applicable to the concrete walls with different thicknesses are solved.

In order to achieve the above object, the present utility model provides the following technical solutions: the utility model provides a wall bushing is with flange, includes big sleeve pipe, wing ring, two flange and concrete wall, wing ring welding is in big sleeve pipe surface centre department, two connect the flange and pass through adjusting part and connect at big sheathed tube both ends, big sleeve pipe, wing ring and adjusting part all bury in concrete wall.

Preferably, the adjusting component comprises a limiting chute and a small sleeve, wherein the limiting chute is formed in two ends of the inner surface of the large sleeve, the small sleeve is inserted into two ends of the inner surface of the large sleeve, the inner surface of the large sleeve is attached to the outer surface of the small sleeve, and the small sleeve is buried in a concrete wall body.

Preferably, the small sleeve stretches into the large sleeve, and the limiting slide blocks are fixedly arranged at one ends of the small sleeve, and are in sliding connection with the inside of the limiting slide grooves.

Preferably, the adjusting component further comprises a connecting pipe, the connecting pipes are symmetrically and fixedly arranged on two sides of the wing ring, connecting rods are inserted into the connecting pipes, and one ends, far away from the connecting pipes, of the connecting rods are fixedly arranged on the surfaces of the connecting flanges.

Preferably, the connecting pipe is kept away from the one end of wing ring and has all been seted up threaded hole, the equal threaded connection of threaded hole pore wall has the screw bolt of screwing up, screw bolt extends to the connecting pipe in one end all with the connecting rod surface laminating mutually.

Preferably, the connecting pipe, the connecting rod and the tightening bolt are all buried in the concrete wall body.

Preferably, the two connecting flanges are provided with a plurality of connecting holes in a circular array, and the connecting holes are in a strip shape.

The beneficial effects of the utility model are as follows:

1. through the cooperation of the big sleeve, the wing rings, the connecting flanges, the concrete wall body and the adjusting assembly, the two connecting flanges can be in telescopic adjustment with the big sleeve through the adjusting assembly, so that the adjustable type concrete wall is applicable to concrete walls with different thicknesses, and the contact surface between the adjustable type concrete wall body and the concrete wall body can be increased under the action of the adjusting assembly, thereby effectively improving the installation firmness between the big sleeve and the concrete wall body, and being not easy to be influenced by external force to loosen in the use process;

2. through the cooperation of the connecting hole that is the bar form that sets up use, can make two flange connection not equidimension's pipeline flange, effectively promote application scope.

Drawings

FIG. 1 is a schematic view of a rigid wall bushing according to the present utility model embedded in a concrete wall;

FIG. 2 is a cross-sectional view of the structure of the present utility model;

FIG. 3 is a front elevational view of the structure of the present utility model;

FIG. 4 is a side view of the structure of the present utility model;

FIG. 5 is a schematic view of the construction of the present utility model embedded in a relatively thin concrete wall;

FIG. 6 is an enlarged view of the structure at A in FIG. 5;

FIG. 7 is a schematic view of the construction of the present utility model embedded in a thicker concrete wall;

FIG. 8 is a schematic view of the structure of the utility model when connecting small-sized pipe flanges;

fig. 9 is a schematic view of the structure of the present utility model when connecting large-sized pipe flanges.

In the figure: 1. a large sleeve; 2. a wing ring; 3. a connecting flange; 4. a connection hole; 5. limiting sliding grooves; 6. a small sleeve; 7. a limit sliding block; 8. a connecting pipe; 9. a connecting rod; 10. a threaded hole; 11. tightening the bolts; 12. a concrete wall.

Detailed Description

The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present utility model only, and are not intended to limit the present utility model.

Referring to fig. 1-9, the connecting flange for a wall bushing provided by the utility model comprises a large bushing 1, a wing ring 2, two connecting flanges 3 and a concrete wall 12, wherein the wing ring 2 is welded at the middle of the outer surface of the large bushing 1, the wing ring 2 can increase the firmness of the bushing 1 when the bushing 1 is embedded in the concrete wall 12, the two connecting flanges 3 are provided with a plurality of connecting holes 4 in a circular array, the connecting holes 4 are in a strip shape (as shown in fig. 4), the connecting holes 4 in the strip shape can enable the connecting flanges 3 to be connected with pipeline flanges with different sizes, when the small-size pipeline flanges are connected, bolts can pass through one ends of the connecting holes 4, which are close to the circle centers of the connecting flanges 3 (as shown in fig. 8), when the large-size pipeline flanges are connected, the bolts can pass through one ends of the connecting holes 4, which are close to the edges of the connecting flanges 3 (as shown in fig. 9), the two connecting flanges 3 are connected with two ends of the large bushing 1 through adjusting components, and the large bushing 1, the wing ring 2 and the adjusting components are embedded in the concrete wall 12;

the adjusting component comprises a limit chute 5 and a small sleeve 6, wherein both ends of the inner surface of the large sleeve 1 are respectively provided with the limit chute 5, both ends of the inner surface of the large sleeve 1 are respectively inserted with the small sleeve 6, the inner surface of the large sleeve 1 is attached to the outer surface of the small sleeve 6, the small sleeve 6 is buried in a concrete wall 12, so that better sealing performance is realized between the large sleeve 1 and the small sleeve 6, when the large sleeve 1 and the small sleeve 6 are buried in the concrete wall 12, concrete is prevented from leaking into the large sleeve 1, the structural design is reasonable, the limit slide blocks 7 are fixedly arranged at one ends of the small sleeve 6 extending into the large sleeve 1, the limit slide blocks 7 are slidably connected in the limit chute 5, namely, the small sleeve 6 and the large sleeve 1 can be telescopically adjusted, when the small sleeve 6 and the large sleeve 1 are contracted, the small sleeve 6 can be buried in the concrete wall 12 with a relatively thin thickness (as shown in fig. 5), and can be buried in the concrete wall 12 with a relatively thick thickness (as shown in fig. 7), even if the two connecting flanges 3 and the large sleeve 1 are arbitrarily adjusted in length, and thus the thickness of the concrete wall 12 can not be adjusted;

the adjusting assembly further comprises a connecting pipe 8, connecting pipes 8 are symmetrically and fixedly arranged on two sides of the wing ring 2, connecting rods 9 are respectively inserted into the connecting pipes 8, one ends of the connecting rods 9, far away from the connecting pipes 8, are fixedly arranged on the surfaces of the connecting flanges 3, namely, when the large sleeve 1, the small sleeve 6 and the two connecting flanges 3 are adjusted, the connecting rods 6 can synchronously perform telescopic adjustment in the connecting pipes 8, threaded holes 10 are respectively formed in one ends of the connecting pipes 8, far away from the wing ring 2, of the connecting pipes 8, tightening bolts 11 are respectively connected with the walls of the threaded holes 10 in a threaded manner, one ends of the tightening bolts 11, which extend into the connecting pipes 8, are respectively attached to the surfaces of the connecting rods 9, namely, under the action of the tightening bolts 11, the connecting rods 9 can be tightly fixed in the connecting pipes 8, so that the two connecting flanges 3, the large sleeve 1 and the small sleeve 6, which are telescopically adjusted to be of proper lengths, are relatively fixed, and therefore, the phenomenon that the two connecting flanges 3, the large sleeve 1 and the small sleeve 6 deviate is effectively prevented, and the stability of the two connecting flanges 3, the large sleeve 1 and the small sleeve 6 when buried in a concrete wall 12 is improved, and the structural design is reasonable;

the connecting pipe 8, the connecting rod 9 and the tightening bolts 11 are buried in the concrete wall 12, so when the two connecting flanges 3, the large sleeve 1 and the small sleeve 6 are buried in the concrete wall 12, the connecting pipe 8, the connecting rod 9 and the tightening bolts 11 can be buried in the concrete wall 12 together, so that the contact surface between the connecting pipe 8 and the concrete wall 12 is effectively increased, the installation firmness between the large sleeve 1 and the concrete wall 12 is effectively improved, and the connecting pipe is not easy to be affected by external force to loosen in the use process.

The working principle of the utility model is as follows: firstly, because the small sleeve 6 and the large sleeve 1 can be telescopically adjusted, when the small sleeve 6 and the large sleeve 1 are contracted, the small sleeve 6 and the large sleeve 1 can be buried in a concrete wall 12 with a thinner thickness (as shown in fig. 5), and when the small sleeve 6 and the large sleeve 1 are extended, the small sleeve 6 and the large sleeve 1 can be buried in the concrete wall 12 with a thicker thickness (as shown in fig. 7), namely, the length distance between the two connecting flanges 3 and the large sleeve 1 can be randomly adjusted, so that the small sleeve is applicable to the concrete walls 12 with different thicknesses;

secondly, when connecting small-sized pipe flanges, bolts can pass through one end of the connecting hole 4 close to the center of the connecting flange 3 (as shown in fig. 8), and when connecting large-sized pipe flanges, bolts can pass through one end of the connecting hole 4 close to the edge of the connecting flange 3 (as shown in fig. 9), namely, the connecting hole 4 in a strip shape can enable two connecting flanges 3 to be connected with pipe flanges with different sizes;

finally, when two flange 3, big sleeve pipe 1 and little sleeve pipe 6 are buried underground in concrete wall 12, connecting pipe 8, connecting rod 9 and screw up bolt 11 and can bury in concrete wall 12 together to effectively increased the contact surface with concrete wall 12, thereby effectively improved the fastness of installing between big sleeve pipe 1 and the concrete wall 12, be difficult for receiving external force influence and take place not hard up in the use.

The above description is only of the preferred embodiments of the present utility model, and any person skilled in the art may modify the present utility model or make modifications to the present utility model with the technical solutions described above. Therefore, any simple modification or equivalent made according to the technical solution of the present utility model falls within the scope of the protection claimed by the present utility model.

Claims

1. The utility model provides a wall bushing flange, includes big sleeve pipe (1), wing ring (2), two flange (3) and concrete wall body (12), wing ring (2) welding department in the middle of big sleeve pipe (1) surface, its characterized in that: the two connecting flanges (3) are connected to the two ends of the large sleeve (1) through adjusting components, and the large sleeve (1), the wing rings (2) and the adjusting components are all buried in the concrete wall (12);

the adjusting component comprises a limiting chute (5) and a small sleeve (6), wherein the limiting chute (5) is formed in two ends of the inner surface of the large sleeve (1), the small sleeve (6) is inserted into two ends of the inner part of the large sleeve (1), the inner surface of the large sleeve (1) is attached to the outer surface of the small sleeve (6), and the small sleeve (6) is buried in the concrete wall (12);

the limiting slide blocks (7) are fixedly arranged at one ends of the small sleeves (6) extending into the large sleeves (1), and the limiting slide blocks (7) are in sliding connection with the inside of the limiting slide grooves (5);

the adjusting assembly further comprises a connecting pipe (8), the two sides of the wing ring (2) are symmetrically and fixedly provided with the connecting pipe (8), connecting rods (9) are inserted into the connecting pipe (8), and one ends, far away from the connecting pipe (8), of the connecting rods (9) are fixedly arranged on the surface of the connecting flange (3);

threaded holes (10) are formed in one ends, far away from the wing rings (2), of the connecting pipes (8), tightening bolts (11) are connected with the walls of the threaded holes (10) in a threaded mode, and one ends, extending into the connecting pipes (8), of the tightening bolts (11) are attached to the surfaces of the connecting rods (9).

2. A connection flange for a wall bushing according to claim 1, characterized in that: the connecting pipe (8), the connecting rod (9) and the tightening bolt (11) are buried in the concrete wall (12).

3. A connection flange for a wall bushing according to claim 1, characterized in that: a plurality of connecting holes (4) are formed in the circular arrays on the two connecting flanges (3), and the connecting holes (4) are in a strip shape.