Water conservancy project pipeline inner wall connecting and sealing device

Abstract

The utility model discloses a hydraulic engineering pipeline inner wall connection sealing device which comprises two symmetrically arranged engineering pipelines, inner wall pipes are connected to the inner walls of the ends, close to each other, of the two engineering pipelines in a sliding mode, and sealing discs are fixedly connected to the side walls of the ends, close to each other, of the two inner wall pipes. The two sealing discs communicate with the two inner wall pipes correspondingly, the two sealing discs and the inner walls of the two inner wall pipes are jointly connected with a sealing pipe in a sliding mode, the side wall, close to the other sealing disc, of one sealing disc is rotationally connected with a threaded pipe, and a threaded column is in threaded connection with the interior of the threaded pipe; the threaded column is fixedly connected to the other sealing disc, and the side wall, close to the other sealing disc, of one sealing disc is further fixedly connected with a limiting pipe. A worker can complete connection and sealing work of two engineering pipelines in a limited space, and construction operation and use of the worker are greatly facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of water conservancy projects, in particular to a water conservancy project pipeline inner wall connection sealing device. Background Art

[0002] Water conservancy projects refer to flood control, waterlogging removal, irrigation, power generation, water supply, reclamation, soil and water conservation, immigration, water resource protection and other projects (including new construction, expansion, reconstruction, reinforcement, and repair) and their supporting and ancillary projects. They are a general term for projects built to control and allocate natural surface water and groundwater to achieve the purpose of eliminating harm and promoting benefits. In the process of water conservancy project construction, a large number of engineering pipelines are needed for transportation.

[0003] In the process of laying water conservancy project pipelines, multiple sections of water conservancy project pipelines need to be connected, and for this purpose, corresponding connection and sealing devices are required. However, in the process of water conservancy project construction, water conservancy project pipelines are laid first and then connected, and the overall weight of water conservancy project pipelines is large and difficult to move. Therefore, in the process of connection, due to the limited spacing between engineering pipelines, it is very difficult to operate, which is greatly detrimental to the progress of the work.

[0004] Therefore, we propose a water conservancy project pipeline inner wall connection sealing device to solve the above problems. Utility Model Content

[0005] The utility model aims to solve the problems existing in the prior art and proposes a water conservancy project pipeline inner wall connection sealing device.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A sealing device for connecting the inner walls of water conservancy project pipelines comprises two engineering pipelines which are symmetrically arranged, the inner walls of the two engineering pipelines being slidably connected with inner wall tubes on one end close to each other, the side walls of the two inner wall tubes being fixedly connected with sealing disks on one end close to each other, the two sealing disks are respectively communicated with the two inner wall tubes, the inner walls of the two sealing disks and the two inner wall tubes are jointly slidably connected with sealing tubes, a threaded tube is rotatably connected to a side wall of one of the sealing disks close to the other sealing disk, a threaded column is threadedly connected to the threaded tube, and the threaded column is fixedly connected to the other sealing disk, a limiting tube is also fixedly connected to a side wall of one of the sealing disks close to the other sealing disk, a limiting column is slidably connected in the limiting tube, and the limiting column is fixedly connected to the other sealing disk.

[0008] Preferably, the two sealing disks are fixedly connected to an auxiliary pipe on one side wall close to the two engineering pipelines, and the two auxiliary pipes are provided with a plurality of threaded openings arranged in a central symmetrical manner, and a plurality of fixing bolts are respectively threadedly connected in the plurality of threaded openings.

[0009] Preferably, a sealing coating is provided on one side wall of the two sealing disks close to the two engineering pipelines and on the outer walls of the two inner wall tubes.

[0010] Preferably, a protective pad is provided on the side wall of one end of the plurality of fixing bolts close to the two engineering pipelines.

[0011] Preferably, a limiting rope is provided on the inner wall of the limiting tube on one side away from the limiting column, and the other end of the limiting rope is fixedly connected to the limiting column.

[0012] Preferably, a rotating groove is provided on a side wall of one of the sealing disks close to the threaded tube, a rotating block is rotatably connected in the rotating groove, the rotating groove and the rotating block are arranged in a concave-convex matching manner, and the rotating block is fixedly connected to the threaded tube.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] In the utility model, the staff can adjust the distance between the two sealing disks and the two inner wall tubes through the threaded tube and the threaded column, so that the two inner wall tubes can be smoothly put into the gap between the two engineering pipelines, and then the two inner wall tubes are moved and inserted into the two engineering pipelines to complete the connection work, which greatly facilitates the operation and use of the staff during construction. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a three-dimensional structural schematic diagram of a water conservancy project pipeline inner wall connection sealing device proposed by the utility model;

[0016] Figure 2 This is a front structural cross-sectional view of a water conservancy project pipeline inner wall connection sealing device proposed by the utility model;

[0017] Figure 3 for Figure 2 A magnified view of the structure in Figure 1.

[0018] In the figure: 1 engineering pipeline, 2 inner wall pipe, 3 sealing disk, 4 sealing pipe, 5 threaded pipe, 6 threaded column, 7 limit column, 8 auxiliary pipe, 9 threaded mouth, 10 fixing bolt, 11 protection pad, 12 limit rope, 13 rotating groove, 14 rotating block, 15 limit pipe, 16 sealing coating. DETAILED DESCRIPTION

[0019] 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.

[0020] Reference Figure 1-Figure 3 A water conservancy project pipeline inner wall connection sealing device comprises two engineering pipelines 1 which are symmetrically arranged, inner wall pipes 2 are slidably connected on the inner walls of the ends of the two engineering pipelines 1 which are close to each other, sealing discs 3 are fixedly connected on the side walls of the ends of the two inner wall pipes 2 which are close to each other, auxiliary pipes 8 are fixedly connected on the side walls of the two sealing discs 3 which are close to the two engineering pipelines 1, and multiple threaded openings 9 which are symmetrically arranged in the center are provided on the two auxiliary pipes 8, and multiple fixing bolts 10 are respectively threadedly connected in the multiple threaded openings 9, so that the multiple fixing bolts 10 can be rotated and squeezed to The auxiliary pipe 8 is fixed on the engineering pipeline 1, which further ensures the stability of the connection work. A plurality of fixing bolts 10 are provided with protective pads 11 on the side walls of one end of the two engineering pipelines 1, which can effectively avoid squeezing and damaging the engineering pipeline 1, making the fixed connection work safer. The two sealing discs 3 are respectively connected to the two inner wall pipes 2. The two sealing discs 3 are close to the side walls of the two engineering pipelines 1 and the outer walls of the two inner wall pipes 2. A sealing coating 16 is provided on the outer walls of the two inner wall pipes 2, which makes the connection sealing effect of the two engineering pipelines 1 better. The inner walls of the two sealing discs 3 and the two inner wall pipes 2 are A sealing tube 4 is slidably connected to the upper and lower surfaces of the sealing disks 3. A threaded tube 5 is rotatably connected to one side wall of one sealing disk 3 close to the other sealing disk 3. A rotating groove 13 is provided on one side wall of the sealing disk 3 close to the threaded tube 5. A rotating block 14 is rotatably connected in the rotating groove 13. The rotating groove 13 and the rotating block 14 are arranged in a concave-convex matching manner. The rotating block 14 is fixedly connected to the threaded tube 5, so that the threaded tube 5 can rotate stably, and then cooperate with the threaded column 6 to complete the adjustment work, so that the connection and sealing work can be completed smoothly. The threaded tube 5 is threadedly connected to the threaded column 6, and the threaded column 6 is fixed. It is fixedly connected to another sealing disk 3, and a limiting tube 15 is fixedly connected to a side wall of one sealing disk 3 close to the other sealing disk 3. A limiting column 7 is slidably connected inside the limiting tube 15, and the limiting column 7 is fixedly connected to the other sealing disk 3. A limiting rope 12 is provided on the inner wall of the limiting tube 15 on the side away from the limiting column 7, and the other end of the limiting rope 12 is fixedly connected to the limiting column 7. In this way, the relative movement distance of the limiting tube 15 and the limiting column 7 can be effectively controlled, thereby limiting the relative movement distance of the sealing disk 3 and the sealing tube 4, thereby avoiding the problem of accidental separation.

[0021] During the use of the utility model, firstly, the two sealing disks 3 are adjusted to a position close to each other by means of the threaded tube 5 and the threaded column 6, so that the overall length of the whole device is shorter, so that the device can be smoothly placed between the two engineering pipelines 1, so that the two inner wall tubes 2 are respectively aligned with the inner walls of the two engineering pipelines 1, and then the staff can rotate the threaded tube 5, with the help of the threaded connection of the threaded tube 5 and the threaded column 6, so that the two sealing disks 3 are separated from each other, so that the two inner wall tubes 2 can be separated from each other, and then they are respectively inserted into the inner walls of the corresponding engineering pipelines 1, at this time, the sealing tube 4 can effectively avoid the occurrence of the falling problem by means of its own structure, and the sealing tube 4 can smoothly complete the connection work between the inner wall tube 2 and the sealing tube 4, so that the two engineering pipelines 1 can smoothly complete the connection and sealing work, and greatly avoid the problem of inconvenient operation caused by too small a spacing, and then the staff can rotate the fixing bolts 10 in the multiple threaded openings 9, so that the multiple fixing bolts 10 push the corresponding protective pads 11 to fit and squeeze on the outer wall of the engineering pipeline 1, and further fix the sealing tube 4 and the inner wall tube 2, so that the two engineering pipelines 1 can complete the connection work more stably.

[0022] 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 project pipeline inner wall connection sealing device, comprising two engineering pipelines (1) arranged symmetrically to each other, characterized in that: An inner wall tube (2) is slidably connected to the inner wall of one end of the two engineering pipelines (1) close to each other, and a sealing disk (3) is fixedly connected to the side wall of one end of the two inner wall tubes (2) close to each other. The two sealing disks (3) are respectively connected to the two inner wall tubes (2). A sealing tube (4) is slidably connected to the inner walls of the two sealing disks (3) and the two inner wall tubes (2). A threaded tube (5) is rotatably connected to the side wall of one of the sealing disks (3) close to the other sealing disk (3). A threaded column (6) is threadedly connected to the threaded column (6), and the threaded column (6) is fixedly connected to the other sealing disk (3). A limiting tube (15) is also fixedly connected to the side wall of one of the sealing disks (3) close to the other sealing disk (3). A limiting column (7) is slidably connected to the limiting tube (15), and the limiting column (7) is fixedly connected to the other sealing disk (3).

2. A water conservancy project pipeline inner wall connection sealing device according to claim 1, characterized in that: An auxiliary pipe (8) is fixedly connected to one side wall of the two sealing discs (3) close to the two engineering pipelines (1), and the two auxiliary pipes (8) are provided with a plurality of threaded openings (9) arranged in a centrally symmetrical manner, and a plurality of fixing bolts (10) are respectively threadedly connected in the plurality of threaded openings (9).

3. A water conservancy project pipeline inner wall connection sealing device according to claim 1, characterized in that: A sealing coating (16) is provided on one side wall of the two sealing disks (3) close to the two engineering pipelines (1) and on the outer walls of the two inner wall pipes (2).

4. A water conservancy project pipeline inner wall connection sealing device according to claim 2, characterized in that: A protective pad (11) is provided on the side wall of one end of the plurality of fixing bolts (10) close to the two engineering pipelines (1).

5. A water conservancy project pipeline inner wall connection sealing device according to claim 1, characterized in that: A limiting rope (12) is provided on the inner wall of the limiting tube (15) at one side away from the limiting column (7), and the other end of the limiting rope (12) is fixedly connected to the limiting column (7).

6. A water conservancy project pipeline inner wall connection sealing device according to claim 1, characterized in that: A rotating groove (13) is provided on a side wall of one of the sealing disks (3) close to the threaded tube (5), a rotating block (14) is rotatably connected in the rotating groove (13), the rotating groove (13) and the rotating block (14) are arranged in a concave-convex matching manner, and the rotating block (14) is fixedly connected to the threaded tube (5).

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