CN216768638U

CN216768638U - Hydraulic engineering pipeline inner wall connection sealing device

Info

Publication number: CN216768638U
Application number: CN202122485433.9U
Authority: CN
Inventors: 杨旭; 覃水清; 古延; 童玉英; 詹镇滔; 梁群娣
Original assignee: Guangdong Huashui Construction Engineering Co ltd
Current assignee: Guangdong Huashui Construction Engineering Co ltd
Priority date: 2021-10-15
Filing date: 2021-10-15
Publication date: 2022-06-17
Anticipated expiration: 2031-10-15

Abstract

The utility model discloses a water conservancy project pipeline inner wall connection sealing device which comprises a first project pipeline and a second project pipeline, wherein the first project pipeline is movably sleeved on the left side of the outer surface of the second project pipeline, a limiting mechanism is movably sleeved on the right part of the outer surface of the first project pipeline, an elastic pressing ring is fixedly connected to the right end of the limiting mechanism, four groups of pressing mechanisms are fixedly arranged on the outer surface of the elastic pressing ring, the elastic pressing ring is positioned at the joint of the first project pipeline and the second project pipeline, a driving mechanism is slidably connected to the outer surface of the limiting mechanism, and the driving mechanism is matched with the four groups of pressing mechanisms. The inner wall connecting and sealing device for the hydraulic engineering pipeline, disclosed by the utility model, realizes efficient sealing of the joint of the first engineering pipeline and the second engineering pipeline, is convenient and fast to operate, can ensure the pressing effect of the elastic pressing ring on the pressing mechanism, and improves the stability of sealing operation.

Description

Hydraulic engineering pipeline inner wall connection sealing device

Technical Field

The utility model relates to the technical field of hydraulic engineering, in particular to a sealing device for connection of an inner wall of a hydraulic engineering pipeline.

Background

Hydraulic engineering is an engineering built for controlling and allocating surface water and underground water in nature to achieve the purpose of removing harmful substances and benefiting, and is also called water engineering, the hydraulic engineering needs to build different types of hydraulic buildings such as dams, dikes, spillways, water gates, water inlets, channels, crossing tanks, rafts, fishways and the like to achieve the aim, and the pipelines are devices which are connected by pipes, pipe connectors, valves and the like and used for conveying gas, liquid or fluid with solid particles. In the laying of hydraulic engineering pipelines, where sealing work is required to be performed on the joints during the connection of the pipelines, the following problems often exist during the sealing work: 1. the existing sealing operation often directly adopts a rubber ring, and the single sealing through the rubber ring often causes the untight connection between pipelines and influences the sealing effect; 2. the stability of current sealing operation is not strong, and the phenomenon that the pine takes off appears very easily in the use, leads to often needing to change the maintenance to its connecting portion.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a hydraulic engineering pipeline inner wall connecting and sealing device which can effectively solve the problems in the background technology.

In order to achieve the purpose, the utility model adopts the technical scheme that:

the utility model provides a hydraulic engineering pipeline inner wall connection sealing device, includes engineering pipeline and No. two engineering pipelines, engineering pipeline activity cup joints in No. two engineering pipeline surface left sides, No. one engineering pipeline surface right part activity has cup jointed stop gear, stop gear right end fixedly connected with elasticity clamp ring, elasticity clamp ring surface fixed mounting has four hold-down mechanism of group, the elasticity clamp ring is located the junction of engineering pipeline and No. two engineering pipelines, stop gear surface sliding connection has actuating mechanism, actuating mechanism matches with four hold-down mechanism of group.

Preferably, four groups hold-down mechanism include the overlap joint piece, the equal fixed mounting in one side left part that the overlap joint piece is close to elastic compression ring and one side right part that the overlap joint piece is close to elastic compression ring has the connecting block, two the common fixedly connected with briquetting of one side that the connecting block is close to elastic compression ring, the overlap joint piece left end is a scarf.

Preferably, the pressing block is of an arc-shaped structure, and the pressing block and the elastic pressing ring are fixedly connected.

Preferably, the driving mechanism comprises a moving ring, four pushing blocks are fixedly mounted on the outer portion of the right end of the moving ring, and the right ends of the four pushing blocks are two wedge surfaces.

Preferably, the second wedge surface is matched with the first wedge surface, and the positions of the four pushing blocks correspond to the positions of the four groups of pressing mechanisms.

Preferably, stop gear includes the lantern ring, lantern ring surface right part is opened has four spouts, lantern ring surface left part is carved with the external screw thread, lantern ring surface cup joints the locking ring, the locking ring inner wall is carved with internal thread and external screw thread matching and threaded connection, four equal sliding connection between spout and the shifting ring.

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

(1) according to the utility model, the movable ring is pushed to slide rightwards along the sliding groove in the sleeve ring, so that the four pushing blocks are driven to move rightwards, the second wedge surface is further contacted with the first wedge surfaces on the four lap-joint blocks, the lap-joint blocks are driven to move downwards, the lap-joint blocks drive the pressing blocks at the lower ends of the connecting blocks to perform pressing operation on the elastic pressing ring, and therefore, the joint of the first engineering pipeline and the second engineering pipeline is efficiently sealed, and the operation is convenient and fast.

(2) According to the utility model, the locking ring is sleeved on the external thread on the lantern ring, and then the locking ring is utilized to realize the compression operation on the moving ring, so that the moving ring is prevented from loosening, the compression effect on the elastic compression ring on the compression mechanism is ensured, and the stability of the sealing operation is improved.

Drawings

FIG. 1 is a schematic view of the overall structure of a sealing device for connecting the inner walls of hydraulic engineering pipelines according to the present invention;

FIG. 2 is a schematic view of the connection between the hold-down mechanism and the elastic hold-down ring of the sealing device for connecting the inner wall of the hydraulic engineering pipeline according to the present invention;

FIG. 3 is a schematic view of the connection between the driving mechanism and the limiting mechanism of the sealing device for connecting the inner wall of the hydraulic engineering pipeline according to the present invention;

fig. 4 is a schematic structural diagram of a limiting mechanism of the hydraulic engineering pipeline inner wall connection sealing device.

In the figure: 1. a first engineering pipeline; 2. a hold-down mechanism; 3. an elastic compression ring; 4. a drive mechanism; 5. a limiting mechanism; 6. a second engineering pipeline; 21. briquetting; 22. connecting blocks; 23. a lapping block; 24. a first wedge surface; 41. a moving ring; 42. a pushing block; 43. a second wedge surface; 51. a collar; 52. a chute; 53. and (4) locking the ring.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" 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 is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the technical solution provided in this embodiment is as follows:

the utility model provides a hydraulic engineering pipe inner wall connection sealing device, including engineering pipeline 1 and No. two engineering pipelines 6, No. one engineering pipeline 1 activity is cup jointed in No. two engineering pipeline 6 surface left sides, No. one engineering pipeline 1 surface right part activity has cup jointed stop gear 5, stop gear 5 right-hand member fixed connection

elasticity clamp ring

3, 3 outer fixed surface of elasticity clamp ring have four hold-down mechanism 2 of group, elasticity clamp ring 3 is located the junction of an engineering pipeline 1 and No. two

engineering pipelines

6, 5 outer sliding surface connection of stop gear has actuating mechanism 4, actuating mechanism 4 matches with four hold-down mechanism 2 of group.

Specifically, referring to fig. 2 and 3, the four groups of pressing mechanisms 2 include a lapping block 23, connecting blocks 22 are fixedly mounted on the left portion of one side of the lapping block 23 close to the elastic pressing ring 3 and the right portion of one side of the lapping block 23 close to the elastic pressing ring 3, pressing blocks 21 are fixedly connected to one sides of the two connecting blocks 22 close to the elastic pressing ring 3, and a first wedge surface 24 is arranged at the left end of the lapping block 23; the pressing block 21 is of an arc-shaped structure, and the pressing block 21 and the elastic pressing ring 3 are fixedly connected; the driving mechanism 4 comprises a moving ring 41, four pushing blocks 42 are fixedly arranged outside the right end of the moving ring 41, and the right ends of the four pushing blocks 42 are provided with second wedge surfaces 43; the second wedge surface 43 is matched with the first wedge surface 24, and the positions of the four pushing blocks 42 correspond to the positions of the four groups of pressing mechanisms 2.

In the embodiment of the present invention, the moving ring 41 is pushed to slide rightward along the sliding groove 52 on the sleeve ring 51, and the four pushing blocks 42 are driven to move rightward, so that the second wedge surface 43 contacts with the first wedge surfaces 24 on the four overlapping blocks 23, and drives the overlapping blocks 23 to move downward, and the overlapping blocks 23 drive the pressing block 21 at the lower end of the connecting block 22 to perform pressing operation on the elastic pressing ring 3, thereby implementing the sealing operation at the joint between the first engineering pipeline 1 and the second engineering pipeline 6.

Specifically, referring to fig. 4, the limiting mechanism 5 includes a collar 51, four sliding grooves 52 are formed in the right portion of the outer surface of the collar 51, external threads are formed in the left portion of the outer surface of the collar 51, the outer surface of the collar 51 is sleeved with a locking ring 53, internal threads are formed in the inner wall of the locking ring 53, the internal threads are matched with the external threads and in threaded connection with the external threads, and the four sliding grooves 52 are in sliding connection with the moving ring 41.

In the embodiment of the present invention, the locking ring 53 is sleeved on the external thread of the sleeve ring 51, and the locking ring 53 is used to compress the moving ring 41, so as to prevent the moving ring 41 from loosening.

It should be noted that, when the connection end between the first engineering pipeline 1 and the second engineering pipeline 6 needs to be sealed, the whole sealing device can be sleeved between the first engineering pipeline 1 and the second engineering pipeline 6, the elastic pressing ring 3 is placed at the connection position of the first engineering pipeline 1 and the second engineering pipeline 6, then the operator pushes the moving ring 41 to slide rightwards along the sliding groove 52 on the lantern ring 51 to drive the four pushing blocks 42 to move rightwards, so that the second wedge surface 43 is in contact with the first wedge surfaces 24 on the four overlapping blocks 23 and drives the overlapping blocks 23 to move downwards, the overlapping blocks 23 drive the pressing block 21 at the lower end of the connecting block 22 to perform pressing operation on the elastic pressing ring 3, thereby realizing the sealing operation at the connection position between the first engineering pipeline 1 and the second engineering pipeline 6, the operation is convenient and fast, and the operator can sleeve the locking ring 53 on the external thread on the lantern ring 51, the locking ring 53 is used for realizing the compression operation of the moving ring 41, so that the moving ring 41 is prevented from loosening, and the compression effect of the elastic compression ring 3 on the compression mechanism 2 is ensured.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, but that various changes and modifications may be made without departing from the spirit and scope of the utility model, and such changes and modifications are within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a hydraulic engineering pipeline inner wall connection sealing device, includes an engineering pipeline (1) and No. two engineering pipelines (6), its characterized in that: an engineering pipeline (1) activity cup joints in engineering pipeline (6) surface left side No. two, stop gear (5) have been cup jointed in engineering pipeline (1) surface right part activity, stop gear (5) right-hand member fixed connection elasticity clamp ring (3), elasticity clamp ring (3) surface fixed mounting has four hold-down mechanism of group (2), elasticity clamp ring (3) are located the junction of an engineering pipeline (1) and No. two engineering pipelines (6), stop gear (5) surface sliding connection has actuating mechanism (4), actuating mechanism (4) and four hold-down mechanism of group (2) match.

2. The hydraulic engineering pipeline inner wall connection sealing device of claim 1, characterized in that: four groups hold-down mechanism (2) are including overlap joint piece (23), the equal fixed mounting in one side left part that overlap joint piece (23) are close to elastic compression ring (3) and one side right part that overlap joint piece (23) are close to elastic compression ring (3) has connecting block (22), two connecting block (22) are close to the common fixedly connected with briquetting (21) in one side of elastic compression ring (3), overlap joint piece (23) left end is scarf (24) No. one.

3. The hydraulic engineering pipeline inner wall connection sealing device of claim 2, characterized in that: the pressing block (21) is of an arc-shaped structure, and the pressing block (21) and the elastic pressing ring (3) are fixedly connected.

4. The hydraulic engineering pipeline inner wall connection sealing device of claim 3, characterized in that: the driving mechanism (4) comprises a moving ring (41), four pushing blocks (42) are fixedly mounted on the outer portion of the right end of the moving ring (41), and the right ends of the pushing blocks (42) are two wedge surfaces (43).

5. The hydraulic engineering pipeline inner wall connection sealing device of claim 4, characterized in that: the second wedge surface (43) is matched with the first wedge surface (24), and the positions of the four pushing blocks (42) correspond to the positions of the four groups of pressing mechanisms (2).

6. The hydraulic engineering pipeline inner wall connection sealing device of claim 1, characterized in that: stop gear (5) are including lantern ring (51), four spout (52) have been opened to lantern ring (51) surface right part, lantern ring (51) surface left part is carved with the external screw thread, lantern ring (51) surface cup joints locking ring (53), locking ring (53) inner wall is carved with internal thread and external screw thread matching and threaded connection, four equal sliding connection between spout (52) and shift ring (41).