CN215674243U

CN215674243U - Dedicated novel hose nipple is restoreed to non-excavation pipeline

Info

Publication number: CN215674243U
Application number: CN202122286272.0U
Authority: CN
Inventors: 刘俊; 宋小伟; 李连合; 张�杰
Original assignee: Shanghai Yufan Environmental Construction Co ltd
Current assignee: Shanghai Yufan Environmental Construction Co ltd
Priority date: 2021-09-22
Filing date: 2021-09-22
Publication date: 2022-01-28
Anticipated expiration: 2031-09-22

Abstract

The utility model discloses a special novel hose connector for repairing a non-excavation pipeline, which comprises a connecting water pipe, wherein an annular bulge is arranged in the middle position of the outer side of the connecting water pipe, four groups of fastening bolts are uniformly arranged on one side of the annular bulge, a second gear is arranged on one side of each of the four groups of fastening bolts, a transmission assembly is sleeved on one side of the outer side of the connecting water pipe, a hose locking sleeve is sleeved on the other side of the outer side of the connecting water pipe, and four groups of threaded holes are uniformly arranged on one side of the hose locking sleeve; according to the hose locking device, the first gear, the second gear, the fastening bolt, the threaded hole, the hose locking sleeve and the rotating sleeve are matched with each other, the connecting water pipe and the hose locking sleeve can be connected through the bolt, and meanwhile, a plurality of groups of second gears and the fastening bolt can be rotated, so that the fastening bolt and the threaded hole can be quickly connected, the installation time is greatly reduced, and the unnecessary use of a professional tool is avoided.

Description

Dedicated novel hose nipple is restoreed to non-excavation pipeline

Technical Field

The utility model relates to the technical field of hose connectors, in particular to a novel hose connector special for repairing a non-excavation pipeline.

Background

The flexible pipe joint is a high-quality flexible pipeline in modern industrial pipeline, it is mainly made up of corrugated pipe, net cover and joint, its inner pipe is a thin-walled stainless steel corrugated pipe with spiral or annular shape, the net cover of the outer layer of the corrugated pipe is woven by stainless steel wire or steel band according to certain parameter, the joint or flange of both ends of the flexible pipe is matched with the joint or flange of the customer's pipeline, the corrugated pipe of the flexible pipe is formed by the seamless or welded stainless steel pipe with extremely thin wall through high-precision plastic working, because the elastic characteristic of the corrugated pipe outline determines the flexible pipe has good flexibility and fatigue resistance, make it absorb the cyclic load of various movement deformations very easily, especially have ability to compensate large displacement in the pipeline system.

However, the existing hoses have certain disadvantages:

1. the existing hose joint has certain disadvantages when in use, and because the hose for trenchless restoration of the current pipeline is connected with the original pipeline usually by adopting a similar mode joint with an expansion pipe and a jacking pipe or a hydraulic glue injection type joint, the joint needs a special tool clamp when in operation and has higher specialty.

2. And current hose when being connected with the joint, because external rainwater can permeate the hose, the time is of a specified duration, can lead to hose and pipeline kneck department, the efflorescence appears, leads to the hose to drop from the joint.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a novel hose joint special for repairing a trenchless pipeline, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a dedicated novel hose nipple is restoreed to non-excavation pipeline, includes the connecting water pipe, the intermediate position department in the connecting water pipe outside is provided with annular arch, the bellied one side of annular evenly is provided with four group's fastening bolt, four group one side of fastening bolt is provided with the second gear, one side cover in the connecting water pipe outside is equipped with drive assembly, the opposite side cover in the connecting water pipe outside is equipped with hose locking sleeve, hose locking sleeve's one side evenly is provided with four group's screw holes, be provided with the turn-ups hose between annular arch and the hose locking sleeve, one side of turn-ups hose is provided with coupling hose, the protruding outside cover of hose locking sleeve of annular is equipped with sealing sleeve, the inboard both sides of connecting water pipe are provided with the sealing washer, the top and the bottom of connecting water pipe one side all are provided with the slot.

Preferably, the transmission assembly comprises a first gear, an inserted link and a rotary sleeve, the rotary sleeve is located on the outer side of the connecting water pipe, the first gear is arranged on the outer side of the rotary sleeve, and the inserted link is arranged at the top and the bottom of the rotary sleeve in a sliding mode.

Preferably, the top and the bottom of the inserted link are both provided with a limiting block.

Preferably, the annular bulge and the outer side of the hose locking sleeve are both provided with a sealing groove, and the sealing ring is matched with the sealing groove.

Preferably, a bearing is arranged on the outer side of the fastening bolt, and the bearing is fixedly connected with one side of the annular bulge.

Preferably, the first gear and the second gear are located on the same vertical plane, and the first gear and the second gear are meshed with each other.

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

1. through mutually supporting between first gear, second gear, fastening bolt, screw hole, hose locking sleeve pipe and the rotating sleeve pipe, can be with connecting through bolted connection between water pipe and the hose locking sleeve pipe, can rotate multiunit second gear and fastening bolt simultaneously for carry out the high-speed joint between fastening bolt and the screw hole, the installation time that significantly reduces avoids using professional instrument's unnecessary nature simultaneously.

2. Through the mutual cooperation between hose locking sleeve pipe, sealing washer, sealing sleeve pipe and the annular bulge, can seal the gap between annular bulge and the hose locking sleeve pipe, cooperate between sealing washer and the sealed recess. Can effectually prevent that the rainwater from getting into between the gap, prevent that the weathering from appearing in the turn-ups hose, improve life.

Drawings

FIG. 1 is a front cross-sectional view of the present invention;

FIG. 2 is a front view of the present invention;

fig. 3 is an enlarged view of the structure at a in fig. 2 according to the present invention.

In the figure: 1. connecting a water pipe; 2. a first gear; 3. a second gear; 4. fastening a bolt; 5. a threaded hole; 6. a hose is flanged; 7. a connecting hose; 8. a hose locking sleeve; 9. a seal ring; 10. sealing the sleeve; 11. an annular projection; 12. inserting a rod; 13. a slot; 14. the sleeve is rotated.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides an embodiment: a novel hose joint special for trenchless pipeline repair comprises a connecting water pipe 1, wherein an annular bulge 11 is arranged at the middle position of the outer side of the connecting water pipe 1, four groups of fastening bolts 4 are uniformly arranged on one side of the annular bulge 11, a second gear 3 is arranged on one side of the four groups of fastening bolts 4, a transmission assembly is sleeved on one side of the outer side of the connecting water pipe 1, a hose locking sleeve 8 is sleeved on the other side of the outer side of the connecting water pipe 1, four groups of threaded holes 5 are uniformly arranged on one side of the hose locking sleeve 8, a flanging hose 6 is arranged between the annular bulge 11 and the hose locking sleeve 8, a connecting hose 7 is arranged on one side of the flanging hose 6, a sealing sleeve 10 is sleeved on the outer sides of the annular bulge 11 and the hose locking sleeve 8, sealing rings 9 are arranged on two sides of the inner side of the connecting water pipe 1 and can seal a gap between the annular bulge 11 and the hose locking sleeve 8, the top and the bottom of one side of the connecting water pipe 1 are both provided with a slot 13.

In the present embodiment, the transmission assembly comprises a first gear 2, an insert rod 12 and a rotary sleeve 14, the rotary sleeve 14 is located outside the connecting water pipe 1, the first gear 2 is arranged outside the rotary sleeve 14, the insert rod 12 is slidably arranged on the top and the bottom of the rotary sleeve 14, the four groups of second gears 3 can be rotated simultaneously to accelerate the connection speed, the top and the bottom of the inserted rod 12 are provided with limit blocks to prevent the inserted rod 12 from falling off, the outer sides of the annular bulge 11 and the hose locking sleeve 8 are provided with seal grooves, the seal ring 9 is matched with the seal grooves to improve the sealing effect of the seal ring 9, the outer side of the fastening bolt 4 is provided with a bearing, and the bearing is fixedly connected with one side of the annular bulge 11, so that the fastening bolt 4 can prevent displacement, the first gear 2 and the second gear 3 are positioned on the same vertical plane, and the first gear 2 and the second gear 3 are meshed with each other, so that the four groups of second gears 3 are driven to rotate simultaneously.

The working principle is as follows: firstly, a flanging hose 6 and a connecting hose 7 penetrate through the inside of a hose locking sleeve 8, then the connecting hose 7 is sleeved on the outer side of a connecting water pipe 1, so that the flanging hose 6 is tightly attached to one side of an annular bulge 11, then the hose locking sleeve 8 is sleeved on the outer side of the connecting water pipe 1, the hose locking sleeve 8 is forced to the annular bulge 11 along the outer side of the connecting water pipe 1, so that the flanging hose 6 is tightly abutted to the outer side of the annular bulge 11 by the hose locking sleeve 8, meanwhile, a threaded hole 5 is aligned to a fastening bolt 4 to be inserted, at the moment, the sleeve 14 is rotated, so that the rotating sleeve 14 rotates to drive four groups of second gears 3, the second gears 3 drive the four groups of fastening bolts 4 to rotate to be connected with the threaded hole 5, and the hose locking sleeve 8 is tightly attached to the annular bulge 11;

then, the sealing sleeve 10 is sleeved on the outer sides of the annular protrusion 11 and the hose locking sleeve 8, so that the sealing ring 9 is connected and matched with the sealing groove, the sealing performance of the sealing sleeve 10 is improved, and rainwater is prevented from entering a gap between the annular protrusion 11 and the hose locking sleeve 8.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that the terms "connected" and "connected" are to be interpreted broadly, e.g., as either a fixed connection or a removable connection, unless expressly stated or limited otherwise; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Claims

1. The utility model provides a dedicated novel hose nipple is restoreed to non-excavation pipeline, includes connecting water pipe (1), its characterized in that: the water pipe connection device is characterized in that an annular bulge (11) is arranged in the middle of the outer side of the connection water pipe (1), four groups of fastening bolts (4) are evenly arranged on one side of the annular bulge (11), a second gear (3) is arranged on one side of the four groups of fastening bolts (4), a transmission assembly is sleeved on one side of the outer side of the connection water pipe (1), a hose locking sleeve (8) is sleeved on the other side of the outer side of the connection water pipe (1), four groups of threaded holes (5) are evenly arranged on one side of the hose locking sleeve (8), a flanging hose (6) is arranged between the annular bulge (11) and the hose locking sleeve (8), a connection hose (7) is arranged on one side of the flanging hose (6), a sealing sleeve (10) is sleeved on the outer sides of the annular bulge (11) and the hose locking sleeve (8), and sealing rings (9) are arranged on two inner sides of the connection water pipe (1), the top and the bottom of one side of the connecting water pipe (1) are both provided with a slot (13).

2. The novel hose connector special for trenchless pipeline rehabilitation according to claim 1, wherein: the transmission assembly comprises a first gear (2), an inserted bar (12) and a rotating sleeve (14), the rotating sleeve (14) is located on the outer side of the connecting water pipe (1), the first gear (2) is arranged on the outer side of the rotating sleeve (14), and the inserted bar (12) is arranged on the top and the bottom of the rotating sleeve (14) in a sliding mode.

3. The novel hose connector special for trenchless pipeline rehabilitation according to claim 2, wherein: the top and the bottom of the inserted link (12) are both provided with a limiting block.

4. The novel hose connector special for trenchless pipeline rehabilitation according to claim 1, wherein: the outside of annular arch (11) and hose locking sleeve pipe (8) all is provided with the seal groove, sealing washer (9) and seal groove adaptation.

5. The novel hose connector special for trenchless pipeline rehabilitation according to claim 1, wherein: and a bearing is arranged on the outer side of the fastening bolt (4) and is fixedly connected with one side of the annular bulge (11).

6. The novel hose connector special for trenchless pipeline rehabilitation according to claim 2, wherein: the first gear (2) and the second gear (3) are located on the same vertical plane, and the first gear (2) and the second gear (3) are meshed with each other.