Water conservancy pipeline connecting device for water conservancy project
By designing a water conservancy pipeline connection device including hand-twisted screws, tapered leakage-proof parts and adjusting jaws, the problem of leakage caused by not being tightly connected to the water conservancy pipeline in the prior art is solved, and a higher leakage-proof effect is achieved.
Patent Information
- Application Number
- CN202421227169.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-31
- Publication Date
- 2025-02-14
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
After the existing water conservancy pipeline is connected, the connection at the interface is not tight enough, and overflow gaps are likely to occur after a long time, resulting in leakage.
Design a water conservancy pipeline connection device for water conservancy projects, including connecting pipe sleeves, inner pipe sleeves, connecting pipe fittings, conical leakage-proof parts, adjusting jaws and hinge seats. The gap between the inner tube sleeve and the connecting tube sleeve is tightened by hand-tightening screws. The tapered leakage-proof member seals the gap between the connecting tube fittings and the connecting tube sleeve, and tightens the tapered leakage-proof by the adjusting jaws and hinge seats. .
By increasing the contact area and sealing the gap, the leakage prevention effect of the pipeline connection device is significantly improved and the occurrence of overflow gap is prevented.
Smart Images
Figure CN222479744U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of water conservancy pipelines, in particular to a water conservancy pipeline connecting device for a water conservancy project. Background Art
[0002] Water pipes are pipes for water supply. Modern decoration water pipes are all built in the wall. There are three types of water pipes. The first type is metal pipes, such as hot-dip cast iron pipes, copper pipes, stainless steel pipes, etc. lined with plastic. The second type is plastic-clad metal pipes, such as steel-plastic composite pipes, aluminum-plastic composite pipes, etc. The third type is plastic pipes, such as PB pipes, PP-R pipes, etc. There are at least the following disadvantages in the existing water conservancy pipe docking connection process: After the existing water conservancy pipes are connected, the interface connection is not tight enough, and it is easy to produce overflow gaps after a long time, resulting in leakage. Utility Model Content
[0003] The utility model aims to solve the shortcomings in the prior art and proposes a water conservancy pipeline connecting device for water conservancy projects.
[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0005] A water conservancy pipeline connection device for a water conservancy project is designed, comprising a connecting pipe sleeve, an inner pipe sleeve coaxial with the inner cavity of the connecting pipe sleeve is integrally formed therein, a plug-in gap is reserved between the inner pipe sleeve and the connecting pipe sleeve, a connecting pipe fitting is inserted into the plug-in gap, an outer wall of the connecting pipe sleeve is threadedly connected to a hand screw, an end of the hand screw abuts against the outer wall of the connecting pipe fitting, a conical leak-proof part is sleeved on the outer wall of the connecting pipe fitting, a hinge seat is welded to the outer wall of the connecting pipe sleeve, an adjusting claw is rotatably connected to the hinge seat, and the end of the adjusting claw is hooked on the conical leak-proof part.
[0006] Preferably, an arc-shaped gasket is integrally formed at the end of the hand screw, and the outer wall of the arc-shaped gasket abuts against the outer wall of the connecting pipe.
[0007] Preferably, a plurality of leak-proof rings are arranged at intervals on the outer wall of the inner pipe sleeve, and the outer walls of the leak-proof rings abut against the inner walls of the connecting pipe fittings.
[0008] Preferably, the conical leak-proof component comprises a metal ring at its top, a ring-shaped rubber conical ring is bonded to the metal ring, and a plurality of leak-proof ring grooves are provided on the inner wall of the conical ring.
[0009] Preferably, the adjusting claw comprises a rotating rod and a claw, a connecting rod is threadedly connected between the claw and the rotating rod, and an adjusting nut is coaxially arranged on the connecting rod.
[0010] The utility model proposes a water conservancy pipeline connection device for a water conservancy project, which has the beneficial effects of: by arranging a hand screw to insert into the gap between the inner pipe sleeve and the connecting pipe sleeve for tightening, an arc-shaped gasket is integrally formed at the end of the hand screw to increase the contact area with the inner pipe sleeve to improve the leak-proof effect, and at the same time a conical leak-proof part is arranged to seal the gap between the connecting pipe fitting and the connecting pipe sleeve, and then the conical leak-proof part is tightened by the adjusting claw in cooperation with the hinge seat to prevent the gap between the connecting pipe fitting and the connecting pipe sleeve from being too large to generate a water overflow gap, thereby further improving the leak-proof effect of the pipeline connection device. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] Figure 1 This is a structural schematic diagram of a water conservancy pipeline connection device for a water conservancy project proposed by the utility model;
[0012] Figure 2 A side view of a water conservancy pipeline connection device for a water conservancy project proposed by the utility model;
[0013] Figure 3 This is a cross-sectional view of a water conservancy pipeline connecting device used in a water conservancy project proposed by the utility model.
[0014] In the figure: 1 connecting pipe sleeve, 2 conical leak-proof part, 3 inner pipe sleeve, 4 connecting pipe fitting, 5 adjusting claw, 6 hinge seat, 7 hand screw, 8 rotating rod, 9 connecting rod, 10 adjusting nut, 11 leak-proof ring, 12 leak-proof ring groove. DETAILED DESCRIPTION
[0015] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.
[0016] Reference Figure 1-3 A water conservancy pipeline connection device for a water conservancy project comprises a connecting pipe sleeve 1, an inner pipe sleeve 3 coaxial with the inner cavity of the connecting pipe sleeve 1 is integrally formed, a plug-in gap is reserved between the inner pipe sleeve 3 and the connecting pipe sleeve 1, a connecting pipe fitting 4 is inserted into the plug-in gap, the outer wall of the connecting pipe sleeve 1 is threadedly connected to a hand screw 7, the end of the hand screw 7 abuts against the outer wall of the connecting pipe fitting 4, a conical leak-proof part 2 is sleeved on the outer wall of the connecting pipe fitting 4, a hinge seat 6 is welded to the outer wall of the connecting pipe sleeve 1, an adjusting claw 5 is rotatably connected to the hinge seat 6, and the end of the adjusting claw 5 is hooked on the conical leak-proof part 2.
[0017] An arc-shaped gasket is integrally formed at the end of the hand screw 7, and the outer wall of the arc-shaped gasket abuts against the outer wall of the connecting pipe fitting 4. A plurality of leak-proof rings 11 are arranged at intervals on the outer wall of the inner pipe sleeve 3, and the outer wall of the leak-proof ring 11 abuts against the inner wall of the connecting pipe fitting 4. The conical leak-proof part 2 includes a metal ring on its top, a ring-shaped rubber conical ring is bonded to the metal ring, and a plurality of leak-proof ring grooves 12 are provided on the inner wall of the conical ring. The adjusting claw 5 includes a rotating rod 8 and a claw, and a connecting rod 9 is threadedly connected between the claw and the rotating rod 8. An adjusting nut 10 is coaxially arranged on the connecting rod 9. The arranged adjusting nut 10 is used to adjust the distance between the claw and the rotating rod 8, so that the claw can be securely hooked on the conical leak-proof part 2.
[0018] Working principle: by setting a hand screw 7 to be inserted into the gap between the inner pipe sleeve 3 and the connecting pipe sleeve 1 for tightening, an arc-shaped gasket is integrally formed at the end of the hand screw 7 to increase the contact area with the inner pipe sleeve 3 to improve the leakage-proof effect, and a conical leakage-proof part 2 is set at the same time to seal the gap between the connecting pipe fitting 4 and the connecting pipe sleeve 1, and then the adjusting claw 5 cooperates with the hinge seat 6 to tighten the conical leakage-proof part 2 to prevent the gap between the connecting pipe fitting 4 and the connecting pipe sleeve 1 from being too large to cause overflow gap, thereby further improving the leakage-proof effect of the pipeline connection device.
[0019] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A water conservancy pipeline connection device for a water conservancy project, comprising a connecting pipe sleeve (1), characterized in that: An inner sleeve (3) coaxial with the connecting sleeve (1) is integrally formed in the inner cavity of the connecting sleeve (1), a plug-in gap is reserved between the inner sleeve (3) and the connecting sleeve (1), a connecting pipe (4) is inserted into the plug-in gap, the outer wall of the connecting sleeve (1) is threadedly connected to a hand screw (7), the end of the hand screw (7) abuts against the outer wall of the connecting pipe (4), the outer wall of the connecting pipe (4) is sleeved with a conical leak-proof part (2), the outer wall of the connecting sleeve (1) is welded to a hinge seat (6), an adjusting claw (5) is rotatably connected to the hinge seat (6), and the end of the adjusting claw (5) is hooked on the conical leak-proof part (2).
2. A water conservancy pipeline connection device for water conservancy projects according to claim 1, characterized in that: An arc-shaped gasket is integrally formed at the end of the hand screw (7), and the outer wall of the arc-shaped gasket abuts against the outer wall of the connecting pipe (4).
3. A water conservancy pipeline connection device for water conservancy projects according to claim 1, characterized in that: The outer wall of the inner pipe sleeve (3) is provided with a plurality of leak-proof rings (11) at intervals, and the outer walls of the leak-proof rings (11) abut against the inner wall of the connecting pipe (4).
4. A water conservancy pipeline connection device for water conservancy projects according to claim 1, characterized in that: The conical leak-proof component (2) comprises a metal ring at its top, to which a ring-shaped rubber conical ring is bonded, and the inner wall of the conical ring is provided with a plurality of leak-proof ring grooves (12).
5. A water conservancy pipeline connection device for water conservancy projects according to claim 1, characterized in that: The adjusting claw (5) comprises a rotating rod (8) and a claw, a connecting rod (9) being threadedly connected between the claw and the rotating rod (8), and an adjusting nut (10) being coaxially arranged on the connecting rod (9).