CN213452227U

CN213452227U - Water supply and drainage pipeline connecting structure

Info

Publication number: CN213452227U
Application number: CN202022590791.1U
Authority: CN
Inventors: 李新悦
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-10
Filing date: 2020-11-10
Publication date: 2021-06-15
Anticipated expiration: 2030-11-10

Abstract

The utility model discloses a water supply and drainage pipeline connection structure relates to pipe connection technical field. The utility model discloses a tip area screwed drain line, drain line's tip threaded connection has the cross-section to be trapezoidal water proof accessory, it has first water proof piece to press between drain line's tip and the water proof accessory inboard, the outside cover of water proof accessory is equipped with the connecting pipe, the cover is equipped with and can dismantle fixed subassembly with drain line on the drain line, fixed subassembly and water proof accessory pass through screw rod and connecting pipe fixed connection. The utility model discloses a water proof accessory, fixed subassembly, first water proof piece and water drainage pipeline's cooperation is used and is makeed the utility model discloses have better leakproofness to use through extrusion piece and second water proof piece has strengthened the utility model discloses sealed effect.

Description

Water supply and drainage pipeline connecting structure

Technical Field

The utility model relates to a pipeline connecting equipment technical field, concretely relates to water supply and drainage pipeline connection structure.

Background

The municipal water supply and drainage pipeline refers to rainwater and sewage pipelines under municipal roads, is generally called as municipal drainage pipeline in engineering, and along with the gradual development of society, pipelines of drainage engineering are also continuously complicated and lengthened, so that the water pipelines are always connected by using a pipeline connecting structure, and the construction and the maintenance are convenient.

Among traditional pipe connection, the flange joint of main adoption passes through the cooperation realization of ring flange and bolt with the looks remote site of two pipelines and fixes, but the pipeline is when using for a long time, and the infiltration phenomenon appears easily in the connecting pipe of two pipelines, influences the leakproofness of pipeline, consequently the utility model provides a water supply and drainage pipeline connection structure that the leakproofness is good.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: the problem of the not good easy infiltration of structure leakproofness for solving drainage pipe connection, the utility model provides a water supply and drainage pipe connection structure.

The utility model discloses a realize above-mentioned purpose and specifically adopt following technical scheme:

the utility model provides a water supply and drainage pipeline connection structure, includes that the tip has screwed drain line, drain line's tip threaded connection has the cross-section to be trapezoidal water proof accessory, the pressure holds first water proof piece between drain line's tip and the water proof accessory inboard, the outside cover of water proof accessory is equipped with the connecting pipe, the cover is equipped with and can dismantle fixed subassembly with drain line on the drain line, fixed subassembly and water proof accessory pass through screw rod and connecting pipe fixed connection.

Further, fixed subassembly establishes at the outside solid fixed ring of drainage pipe way including the cover, gu threaded connection has the solid fixed ring axis of a plurality of perpendicular to and is the rotary rod that annular array distributes on the fixed ring, the rotary rod is located the inside one end swing joint of solid fixed ring and has the arc briquetting of laminating at drainage pipe way periphery side.

Further, install two uide pins on the arc briquetting, the one end of uide pin slides and runs through solid fixed ring.

Further, the outside cover of drain line is equipped with the extruded article and extruded article is located between solid fixed ring and the water proof accessory opposite side, it establishes the outside second water proof piece at drain line to press to hold between extruded article and the water proof accessory opposite side.

Further, the extruded article is established including the cover and is annular stripper plate outside the water drainage pipeline, the stripper plate is close to one side of solid fixed ring and installs the tip that is used for holding the hollow rod of bolt and hollow rod and contradicts with the stripper plate.

Further, one side of the fixing ring close to the extrusion plate is configured with a receiving groove for receiving the end of the hollow rod.

Further, the water proof accessory includes the connecting portion with water drainage pipeline screw-thread fit, the tip that connecting portion are close to the connecting pipe is formed with the pressure and holds the portion, the pressure is held the portion and is used for pressing the tip of holding at water drainage pipeline with water drainage pipeline's tip cooperation with first water proof piece, connecting portion and pressure are held the outside parcel of portion and are had the rubber sleeve, the opposite side of connecting portion is constructed there is the installation department, the installation department bottom seted up with second water proof piece complex chute.

Further, a fixing groove is formed in the end portion of the connecting pipe, and a reinforcing rod which is abutted to a screw rod located inside the connecting pipe is connected to the inner thread of the fixing groove.

The utility model has the advantages as follows:

1. the utility model discloses a water proof accessory, fixed subassembly, first water proof piece and drainage pipe's cooperation is used and is makeed the utility model discloses better leakproofness has.

2. The utility model discloses an extrusion piece and the use of second water proof piece have strengthened the utility model discloses sealed effect.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a cross-sectional view of the present invention;

FIG. 3 is a cross-sectional view of the water-stop fitting of the present invention;

fig. 4 is a schematic perspective view of the fixing assembly of the present invention;

reference numerals: 1. a drain line; 2. a water-stop fitting; 201. a connecting portion; 202. a pressing part; 203. a rubber sleeve; 204. an installation part; 205. a chute; 3. a first water-barrier sheet; 4. a connecting pipe; 5. an extrusion; 501. a pressing plate; 502. a hollow shaft; 6. a fixing assembly; 601. a fixing ring; 602. rotating the rod; 603. an arc-shaped pressing block; 604. a guide pin; 605. accommodating grooves; 7. a second water-barrier sheet; 8. fixing grooves; 9. a reinforcing rod.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

In the description of the embodiments of the present invention, it should be noted that the terms "inside", "outside", "up", and the like indicate the directions or positional relationships based on the directions or positional relationships shown in the drawings, or the directions or positional relationships that the products of the present invention are conventionally placed when used, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the term refers must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention.

As shown in fig. 1 and fig. 2, a water supply and drainage pipeline connection structure, including tip screwed water drainage pipeline 1, water drainage pipeline 1's tip threaded connection has the cross-section to be trapezoidal water proof accessory 2, the pressure between water drainage pipeline 1's tip and the water proof accessory 2 inboard has first water proof piece 3, first water proof piece 3 plays sealed effect between water drainage pipeline 1 and water proof accessory 2, water proof accessory 2 outside cover is equipped with connecting pipe 4, connecting pipe 4 both ends all are constructed with water proof accessory 2 complex chute 205, the cover is equipped with on water drainage pipeline 1 and can dismantle fixed subassembly 6 with water drainage pipeline 1, fixed subassembly 6 and water proof accessory 2 pass through screw rod and connecting pipe 4 fixed connection, water proof accessory 2 is last to have the logical groove that is used for running through the screw rod, water proof accessory reaches sealed effect through extrusion deformation in connecting pipe 4 is inside.

As shown in fig. 2 and fig. 4, in some embodiments, the fixing component 6 includes a fixing ring 601 sleeved outside the drainage pipeline 1, the fixing ring 601 is screwed with a plurality of rotating rods 602 which are perpendicular to the axis of the fixing ring 601 and distributed in an annular array, one end of the rotating rod 602 located inside the fixing ring 601 is movably connected with an arc-shaped pressing block 603 attached to the outer periphery of the drainage pipeline 1, the rotating rod 602 drives the arc-shaped pressing block 603 to move along the rotating rod 602, the arc-shaped pressing block 603 can extrude the drainage pipeline 1, the fixing component 6 is fixed on the drainage pipeline 1 by the action of the plurality of arc-shaped pressing blocks 603 distributed in the annular array, the arc-shaped pressing block 603 and the spiral rod can be connected through a T-shaped groove, and can also be movably.

As shown in FIG. 4, in some embodiments, two guide pins 604 are mounted on the arc-shaped pressing block 603, one end of each guide pin 604 slides through the fixing ring 601, and the guide pins 604 can prevent the arc-shaped pressing block 603 from swinging left and right during movement.

As shown in fig. 2, in some embodiments, the extrusion piece 5 is sleeved outside the drainage pipeline 1, the extrusion piece 5 is located between the opposite sides of the fixing ring 601 and the water-stop fitting 2, the second water-stop sheet 7 sleeved outside the drainage pipeline 1 is pressed between the extrusion piece 5 and the opposite sides of the water-stop fitting 2, the outer side of the second water-stop sheet 7 is an inclined surface, the second water-stop sheet 7 is deformed by extruding the second water-stop sheet 7 under the action of the screw rod through the extrusion piece 5 and the water-stop fitting 2, and water seepage is prevented when the first water-stop sheet 3 works well.

As shown in fig. 2, in some embodiments, the extrusion member 5 includes an extrusion plate 501 annularly sleeved outside the drainage pipeline 1, a hollow rod 502 for accommodating a bolt is installed on one side of the extrusion plate 501 close to the fixing ring 601, and an end of the hollow rod 502 abuts against the extrusion plate 501 and is fixed on the extrusion plate 501.

As shown in fig. 2 and 4, in some embodiments, the fixing ring 601 is configured with a receiving groove 605 for receiving the end of the hollow bar 502 at a side thereof adjacent to the pressing plate 501, and the pressing member 5 is prevented from rotating by the receiving groove 605 serving as a positioning function for the hollow bar 502, thereby facilitating the installation.

As shown in fig. 2 and 3, in some embodiments, the water stop fitting 2 includes a connecting portion 201 which is screwed with the drain pipe 1, an end portion of the connecting portion 201 near the connecting pipe 4 is formed with a pressing portion 202, the pressing portion 202 is used for pressing the first water stop sheet 3 against the end portion of the drain pipe 1 in cooperation with the end portion of the drain pipe 1, so that water cannot seep between the connecting part 201 and the pressing part 202, the rubber sleeve 203 wraps the outer sides of the connecting part 201 and the pressing part 202, the other side of the connecting part 201 is provided with an installation part 204, when the fixing member 6, the extrusion member 5 and the water stop fitting are fixed to the connection pipe 4 by the screw at the time of installation, the rubber sleeve 203 is deformed by the extrusion, thereby reach sealed effect, and the cooperation area is bigger for the probability of infiltration is littleer, and installation department 204 bottom is seted up with second water proof piece 7 complex chute 205, and chute 205 can make the outer wall of laminating drainage pipe 1 that second water proof piece 7 can be better when taking place to warp.

As shown in fig. 2, in some embodiments, a fixing groove 8 is formed at an end of the connection pipe 4, a reinforcing rod 9 for abutting against a screw located inside the connection pipe 4 is threaded into the fixing groove 8, and the end of the screw located inside the connection pipe 4 may not be threaded and perforated for improving stability, so that the reinforcing rod 9 is inserted into the perforated hole to increase structural stability.

Claims

1. The utility model provides a water supply and drainage pipeline connection structure, includes that the tip has screwed drain line (1), its characterized in that, the tip threaded connection of drain line (1) has the cross-section to be trapezoidal water proof accessory (2), it has first water proof piece (3) to press between the tip of drain line (1) and water proof accessory (2) inboard, water proof accessory (2) outside cover is equipped with connecting pipe (4), the cover is equipped with on drain line (1) and can dismantle fixed subassembly (6) with drain line (1), fixed subassembly (6) and water proof accessory (2) are through screw rod and connecting pipe (4) fixed connection.

2. The water supply and drainage pipeline connecting structure of claim 1, wherein the fixing assembly (6) comprises a fixing ring (601) sleeved outside the drainage pipeline (1), the fixing ring (601) is connected with a plurality of rotating rods (602) which are perpendicular to the axis of the fixing ring (601) and distributed in an annular array in a threaded manner, and one end of each rotating rod (602) located inside the fixing ring (601) is movably connected with an arc-shaped pressing block (603) attached to the outer peripheral side of the drainage pipeline (1).

3. The connecting structure of the water supply and drainage pipeline as claimed in claim 2, wherein two guide pins (604) are installed on the arc-shaped pressing block (603), and one end of each guide pin (604) penetrates through the fixing ring (601) in a sliding mode.

4. A water supply and drainage pipeline connecting structure as claimed in claim 2, wherein the external portion of the drainage pipeline (1) is sleeved with the extrusion member (5) and the extrusion member (5) is located between the fixing ring (601) and the opposite side of the water stop fitting (2), and the second water stop sheet (7) sleeved on the external portion of the drainage pipeline (1) is pressed between the extrusion member (5) and the opposite side of the water stop fitting (2).

5. The water supply and drainage pipeline connecting structure as claimed in claim 4, wherein the extrusion piece (5) comprises an extrusion plate (501) which is sleeved outside the drainage pipeline (1) and is annular, a hollow rod (502) for accommodating a bolt is installed on one side of the extrusion plate (501) close to the fixing ring (601), and the end part of the hollow rod (502) is abutted against the extrusion plate (501).

6. A water supply and drainage pipeline connection structure as claimed in claim 5, wherein one side of the fixing ring (601) close to the squeeze plate (501) is configured with a receiving groove (605) for receiving an end of the hollow rod (502).

7. The water supply and drainage pipeline connecting structure of claim 4, wherein the water stop fitting (2) comprises a connecting portion (201) in threaded fit with the drainage pipeline (1), a pressing portion (202) is formed at the end portion, close to the connecting pipe (4), of the connecting portion (201), the pressing portion (202) is used for being matched with the end portion of the drainage pipeline (1) to press and hold the first water stop sheet (3) at the end portion of the drainage pipeline (1), a rubber sleeve (203) wraps the outer sides of the connecting portion (201) and the pressing portion (202), an installation portion (204) is constructed at the other side of the connecting portion (201), and a chute (205) matched with the second water stop sheet (7) is formed at the bottom of the installation portion (204).

8. The water supply and drainage pipeline connecting structure as claimed in claim 1, wherein a fixing groove (8) is formed at an end of the connecting pipe (4), and a reinforcing rod (9) for abutting against a screw rod located inside the connecting pipe (4) is connected to the fixing groove (8) in a threaded manner.