Water conservancy pipe joint fixing assembly

Abstract

The utility model provides a water conservancy pipe joint fixing assembly which comprises a first pipe joint, a second pipe joint, a protective connecting cylinder, a step protective ring and a rotary protective cylinder, the step protective ring is fixed to the right end of the outer portion of the first pipe joint through waterproof glue, and an O-shaped sealing ring is fixed to the left end of the inner side of the step protective ring. An annular fixing rail is fixed to the inner side wall of the step protection ring, the rotary protection barrel is located in the step protection ring and slidably attached to the inner wall of the annular fixing rail, and the design solves the problem that the effect mode that a first pipeline and a second pipeline are connected and fixed only through sealing of a sealing gasket and a thread reinforcing mode of an original device is common; in order to solve the problems in the prior art that the two joints are easy to loosen and leak due to external vibration, the utility model adopts thread propulsion and O-shaped sealing ring sealing, and is matched with thread reinforcement and a spring stretching cutting sleeve, so that the firmness of the connection of the two joints can be ensured, and undesirable phenomena such as looseness are not easy to occur.

Description

TECHNICAL FIELD

[0001] The utility model relates to a water conservancy pipe joint fixing assembly and belongs to the technical field of pipeline connection equipment. BACKGROUND

[0002] Water conservancy projects need to build different types of hydraulic structures such as dams, dikes, spillways, sluices, intakes, channels, crossings, raft channels, and fish passages to achieve their goals. Water delivery pipelines are essential in water conservancy projects. Existing water delivery pipelines are generally connected by welding or flange connection.

[0003] Publication No. CN215721424U discloses a pipeline connection fixing structure. The first pipeline and the second pipeline are connected together by screw threads, sealing washers, and internal threads. When the first pipeline and the second pipeline are connected, the sealing washers can fill the gaps at the interface between the first pipeline and the second pipeline, enhancing the sealing performance at the interface and preventing leakage of the medium. However, the device relies solely on sealing washers and screw threads to connect and fix the first pipeline and the second pipeline, which is generally ineffective. After long-term use, the two joints are prone to loosening and leaking due to external vibrations. There is an urgent need for a water conservancy pipe joint fixing assembly to solve the above problems. UTILITY MODEL CONTENT

[0004] To address the deficiencies in the prior art, the utility model aims to provide a water conservancy pipe joint fixing assembly to solve the problems raised in the background art. The utility model uses screw threads and O-shaped sealing rings for sealing, combined with screw thread reinforcement and spring stretching clamps, to ensure the firmness of the connection at the two pipe joints and prevent loosening and other adverse phenomena.

[0005] In order to achieve the above object, the utility model is through the following technical scheme to realize: a water conservancy pipe joint fixed assembly, including first pipe joint, second pipe joint, protection connecting cylinder, step protection ring and rotating protection cylinder, the first pipe joint outside right end is fixed with step protection ring through waterproof glue, the step protection ring inboard left end is fixed with O type sealing ring, the step protection ring inboard wall is fixed with annular fixed track, the rotating protection cylinder is in the step protection ring, and is slidingly attached in annular fixed track inner wall, the rotating protection cylinder inboard is provided with female screw, the step protection ring outside right side is inserted with a plurality of lock bolt, the second pipe joint is in the first pipe joint right side, the second pipe joint outside left end is fixed with protection connecting cylinder through waterproof glue, the protection connecting cylinder left side inner wall is filled with sealing rubber ring, the protection connecting cylinder outside left end is provided with male screw, the protection connecting cylinder outside right end is fixed with a plurality of spring mounting cylinder at equal angle, a plurality of spring mounting cylinder all are horizontally installed with reset spring, a plurality of reset spring left end all are horizontally provided with clamping sheet board, a plurality of clamping sheet board outside left end all are provided with clamping lock groove.

[0006] Further, a plurality of clamping sheet board outside middle all are provided with hand buckle groove.

[0007] Further, a plurality of lock bolt threaded end all abut with rotating protection cylinder.

[0008] Further, a plurality of lock bolt head portion is respectively set in a plurality of clamping lock groove.

[0009] Further, the protection connecting cylinder outside left end is screwed in rotating protection cylinder inside through internal and external threads.

[0010] Further, the protection connecting cylinder left end is tightly abutted with O type sealing ring.

[0011] The utility model discloses a water conservancy pipe joint fixed assembly, because the utility model adds protection connecting cylinder, sealing rubber ring, male screw, female screw, spring mounting cylinder, reset spring, clamping sheet board, lock bolt, step protection ring, O type sealing ring, annular fixed track and rotating protection cylinder, through our design improvement and actual use show, the device structure is reasonable, and the practicality is good, adopts the screw thread propulsion and O type sealing ring sealing, and cooperates the screw thread reinforcement and spring stretchs the sleeve, can guarantee the firmness of the connection of two pipe joints, will not easily take place loose and other bad phenomena, and the operation is simple, and it is convenient to use. DRAWINGS

[0012] Other features, objects and advantages of the utility model will become more apparent through reading the following detailed description of non-restrictive embodiments with reference to the accompanying drawings:

[0013] Fig. 1The utility model relates to a whole structure stereogram of water conservancy pipe joint fixing assembly,

[0014] Fig. 2 The utility model relates to a sectional view schematic diagram of water conservancy pipe joint fixing assembly,

[0015] Fig. 3 The utility model relates to a whole structure stereogram of water conservancy pipe joint fixing assembly.

[0016] In the drawing: 1 - first pipe joint, 2 - second pipe joint, 3 - protection connecting cylinder, 4 - sealing rubber ring, 5 - external thread, 6 - internal thread, 7 - spring mounting cylinder, 8 - reset spring, 9 - clamping piece plate, 10 - anti-loose clamping groove, 11 - anti-loose bolt, 12 - step protection ring, 13 - O-shaped sealing ring, 14 - annular fixing rail, 15 - rotating protection cylinder. DETAILED DESCRIPTION

[0017] In order to make the technical means, creation features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0018] Please refer to Figs. 1-3 The utility model provides a technical scheme: a water conservancy pipe joint fixing assembly, including first pipe joint 1, second pipe joint 2, protection connecting cylinder 3, step protection ring 12 and rotating protection cylinder 15, the first pipe joint 1 outside right end is fixed with step protection ring 12 through waterproof glue, the step protection ring 12 inboard left end is fixed with O-shaped sealing ring 13, the step protection ring 12 inboard wall is fixed with annular fixing rail 14, rotating protection cylinder 15 is in the step protection ring 12, and slidingly fits in the annular fixing rail 14 inner wall, the step protection ring 12 outside right side is inserted with a plurality of anti-loose bolts 11, and the second pipe joint 2 is in the first pipe joint 1 right side, and the second pipe joint 2 outside left end is fixed with protection connecting cylinder 3 through waterproof glue, and the protection connecting cylinder 3 left side inner wall is filled with sealing rubber ring 4, and the protection connecting cylinder 3 outside left end is provided with external thread 5, and the protection connecting cylinder 3 outside right end is fixed with a plurality of spring mounting cylinders 7 at equal angles, a plurality of reset springs 8 are installed horizontally in a plurality of spring mounting cylinders 7, and a plurality of reset springs 8 left ends are all provided with clamping piece plate 9, and a plurality of clamping piece plates 9 outside left ends are all provided with anti-loose clamping groove 10, and the design solves the effect mode that the original device only relies on sealing washer sealing and thread reinforcing mode to connect and fix the first pipeline and the second pipeline, and the two joints are prone to loosening and leakage phenomenon under the influence of external vibration after long-time use.

[0019] As the first embodiment of the utility model: multiple card piece board 9 outside middle all are equipped with hand buckle groove, through the hand buckle groove of adding, it is convenient for installation personnel to hook card piece board 9 and move, it is convenient to pull multiple card piece board 9 to left. Multiple check bolt 11 threaded end all with rotation protection cylinder 15, through the threaded end of multiple check bolt 11 of adding all with rotation protection cylinder 15, can prevent rotation protection cylinder 15 from rotating phenomenon.

[0020] Multiple check bolt 11 head part is respectively set in multiple card check connection groove 10, through the head part of multiple check bolt 11 of adding and being respectively set in multiple card check connection groove 10, can prevent multiple check bolt 11 from being affected by external vibration and loosening. The left end of protective connection cylinder 3 outside is through internal and external thread and is combined in the inside of rotation protection cylinder 15, through the inside of rotation protection cylinder 15 of adding and setting internal screw 6, the left end of protective connection cylinder 3 outside is set external screw 5, it is convenient for the left end of protective connection cylinder 3 outside to be combined in rotation protection cylinder 15 through internal and external thread. The left end of protective connection cylinder 3 is tightly resisted with O type sealing ring 13, through the left end of protective connection cylinder 3 of adding and being tightly resisted with O type sealing ring 13, can use the sealing property of O type sealing ring 13, guarantee that the left end of protective connection cylinder 3 is not easy to leak phenomenon.

[0021] As the second embodiment of the utility model: when actually installing, second pipe joint 2 is moved to left, so that protective connection cylinder 3 is aligned with rotation protection cylinder 15, then rotation protection cylinder 15 is twisted, so that rotation protection cylinder 15 rotates in the inside of annular fixed rail 14, then inner screw 6 can be rotated, and external screw 5 can be matched with rotating inner screw 6, so that the left end of protective connection cylinder 3 outside is combined in rotation protection cylinder 15 through internal and external thread, and after the left end of protective connection cylinder 3 is tightly resisted with O type sealing ring 13, multiple check bolt 11 is twisted, so that multiple check bolt 11 threaded end all with rotation protection cylinder 15, can prevent rotation protection cylinder 15 from rotating phenomenon, then hook multiple hand buckle groove and pull multiple card piece board 9 to left, force multiple reset spring 8 to stretch to left, until multiple check bolt 11 head part is respectively set in multiple card check connection groove 10, can prevent multiple check bolt 11 from being affected by external vibration and loosening.

[0022] The basic principle and main features of the present application and the advantages of the present application are shown and described above. For those skilled in the art, it is obvious that the present application is not limited to the details of the above exemplary embodiments, and the present application can be implemented in other specific forms without departing from the spirit or basic characteristics of the present application. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be considered as limiting the claims involved.

[0023] In addition, it should be understood that, although the present application is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be properly combined to form other embodiments that those skilled in the art can understand.

Claims

1. A water conservancy pipe joint fixing assembly, comprising a first pipe joint (1), a second pipe joint (2), a protective connecting cylinder (3), a stepped protective ring (12) and a rotating protective cylinder (15), characterized in that: The first pipe joint (1) is externally fixed with a stepped protection ring (12) at the right end by waterproof glue, the inner left end of the stepped protection ring (12) is fixed with an O-shaped sealing ring (13), the inner wall of the stepped protection ring (12) is fixed with an annular fixed rail (14), the rotating protection cylinder (15) is located in the stepped protection ring (12) and is in sliding fit with the inner wall of the annular fixed rail (14), the inner side of the rotating protection cylinder (15) is provided with an internal screw (6), a plurality of anti-loosening bolts (11) are inserted into the outer right side of the stepped protection ring (12); The second pipe joint (2) is located at the right side of the first pipe joint (1), the outer left end of the second pipe joint (2) is fixed with a protection connecting cylinder (3) by waterproof glue, the left inner wall of the protection connecting cylinder (3) is filled with a sealing rubber ring (4), the outer left end of the protection connecting cylinder (3) is provided with an external screw (5), the outer right end of the protection connecting cylinder (3) is fixed with a plurality of spring mounting cylinders (7) at equal angles, a plurality of reset springs (8) are horizontally mounted in the spring mounting cylinders (7), a plurality of clamping plate (9) are horizontally arranged at the left end of the reset springs (8), a plurality of clamping anti-loosening grooves (10) are formed in the outer left end of the clamping plate (9).

2. A water service coupling assembly according to claim 1, wherein: A plurality of hand buckle grooves are formed in the outer middle of the clamping plate (9).

3. The water utility pipe joint securing assembly of claim 1, wherein: The threaded ends of a plurality of anti-loosening bolts (11) are in abutment with the rotating protection cylinder (15).

4. The water utility pipe joint securing assembly of claim 1, wherein: The heads of a plurality of anti-loosening bolts (11) are respectively sleeved in a plurality of clamping anti-loosening grooves (10).

5. The water utility pipe joint securing assembly of claim 1, wherein: The outer left end of the protection connecting cylinder (3) is internally and externally screwed in the rotating protection cylinder (15).

6. The water utility pipe joint securing assembly of claim 1, wherein: The left end of the protection connecting cylinder (3) is in abutment with the O-shaped sealing ring (13).

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