Pipeline sealing device for water conservancy project

Abstract

The utility model relates to the field of hydraulic engineering, and discloses a hydraulic engineering pipeline sealing device which comprises a first pipeline and a second pipeline, the first pipeline is located on the left side of the second pipeline, a first clamping ring and a second clamping ring are arranged on the right side of the first pipeline, and a connecting block is fixedly installed at the bottom of the first clamping ring. And a connecting sleeve is fixedly installed at the bottom of the second clamping ring, the connecting block and the connecting sleeve are rotatably installed through a shaft pin, a first fixing block is fixedly installed at the top of the left side of the first clamping ring, and a second fixing block is fixedly installed at the top of the left side of the second clamping ring. Through mutual cooperation of the transverse plate and the triangular block, the inserting rod can be pushed towards the back face at the moment, when the back face of the inserting rod penetrates through the second fixing block, the triangular block can be pulled towards the outer side at the moment, when the triangular block moves towards the outer side, the triangular block can make contact with the back face of the second fixing block, and therefore the first clamping ring and the second clamping ring can be limited.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of hydraulic engineering especially relates to a pipeline sealing device for hydraulic engineering. BACKGROUND

[0002] Hydraulic engineering mainly studies the basic knowledge and skills of engineering hydrology, water conservancy engineering survey, water conservancy reinforced concrete, hydraulic structures and engineering drawing, and carries out engineering planning and design, engineering site construction, engineering budget, water conservancy equipment maintenance and repair in the field of hydraulic engineering, such as: building different types of hydraulic structures, such as dams, embankments, spillways, sluices, channels, crossing, raftway and fishway.

[0003] In the hydraulic engineering, the sealing performance of the pipeline is very important, and the good pipeline sealing device can ensure the efficient transportation of water resources and reduce the resource waste and environmental damage caused by leakage. In the installation of the pipeline in the hydraulic engineering, the traditional pipeline is generally connected by simple rigidity, so that the pipelines can be temporarily used, but after a long time of use, the water in the pipeline can penetrate out through the connection, so that the pipeline is damaged, the sealing effect of the pipeline is poor, and the use efficiency of the pipeline is reduced. Therefore, the pipeline sealing device for hydraulic engineering is provided to solve the above problems. UTILITARIAN CONTENT

[0004] In order to make up for the above shortcomings, the utility model provides a pipeline sealing device for hydraulic engineering, which aims at improving the problem that in the installation of the pipeline in the hydraulic engineering, the traditional pipeline is generally connected by simple rigidity, so that the pipelines can be temporarily used, but after a long time of use, the water in the pipeline can penetrate out through the connection, so that the pipeline is damaged, the sealing effect of the pipeline is poor, and the use efficiency of the pipeline is reduced.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] A pipeline sealing device for hydraulic engineering, comprising a first pipeline and a second pipeline, the first pipeline is located on the left side of the second pipeline, the right side of the first pipeline is provided with a first clasp ring and a second clasp ring, the bottom of the first clasp ring is fixedly installed with a connecting block, the bottom of the second clasp ring is fixedly installed with a connecting sleeve, the connecting block is rotatably installed through a shaft pin and the connecting sleeve, the top of the left side of the first clasp ring is fixedly installed with a first fixed block, the top of the left side of the second clasp ring is fixedly installed with a second fixed block, the back surface of the first fixed block is movably installed with a plug rod, a placing groove is formed in the inside of the plug rod, a limiting assembly for limiting the first clasp ring and the second clasp ring is arranged in the inside of the placing groove;

[0007] Further description of the above technical scheme:

[0008] The limiting assembly comprises a horizontal plate fixedly installed inside the placing groove, the top and bottom of the horizontal plate are provided with triangular blocks, the outer side of the triangular blocks penetrates the top and bottom of the inserting rod, and the front side of the triangular blocks and the back of the first fixed block are in contact;

[0009] As further description of the above technical solution:

[0010] The top and bottom of the horizontal plate are fixedly installed with springs, and the outer end of the spring and the inner side of the triangular block are fixedly installed;

[0011] As further description of the above technical solution:

[0012] The bottom of one group of triangular blocks is fixedly installed with a limiting sleeve on both sides, the top of the other group of triangular blocks is fixedly installed with a limiting rod on both sides, and the top of the limiting rod penetrates into the inside of the limiting sleeve and is slidingly installed with the limiting sleeve;

[0013] As further description of the above technical solution:

[0014] The right side of the first pipe is fixedly installed with a sealing ring, the left side of the second pipe is provided with a sealing groove, and the right side of the sealing ring and the right side of the inner wall of the sealing groove are in contact;

[0015] As further description of the above technical solution:

[0016] The inner side of the first clamping ring and the second clamping ring is provided with a semicircular groove, the inside of the semicircular groove is provided with a sealing ring, the surface of the sealing ring and the inner wall of the semicircular groove are in contact, and the inner side of the sealing ring and the surface of the first pipe and the second pipe are in contact;

[0017] As further description of the above technical solution:

[0018] The top of the inner wall of the placing groove is fixedly installed with a stop block, and the inner side of the stop block and the outer side of the triangular block are in contact.

[0019] The utility model has the advantages of the following beneficial effects:

[0020] In the utility model, the horizontal plate and the triangular block cooperate with each other, the inserting rod can be pushed towards the back at this time, when the back of the inserting rod penetrates through the second fixed block, the triangular block can be pulled outwards at this time, the triangular block will also contact the back of the second fixed block when moving outwards, so that the first clamping ring and the second clamping ring can be limited.

[0021] The utility model discloses a limit sleeve and limit rod's mutual cooperation can let two groups of triangular blocks move to the inboard, this time will make limit sleeve move to the bottom, and limit rod will move to the top to can make limit sleeve and limit rod slide each other to can improve the stability when triangular block moves. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 The utility model discloses the connection schematic drawing of first pipeline and second pipeline is proposed;

[0023] Figure 2 The utility model discloses the structure schematic drawing of first snap ring and second snap ring is proposed;

[0024] Figure 3 The utility model discloses the explosion drawing of first pipeline and second pipeline is proposed;

[0025] Figure 4 The utility model discloses the section view of plug-in rod is proposed;

[0026] Figure 5 The utility model discloses Figure 4 The utility model discloses the enlarged structural view of A place in.

[0027] Legend:

[0028] 1, first pipeline;2, second pipeline;3, first snap ring;4, second snap ring;5, connecting block;6, connecting sleeve;7, first fixed block;8, second fixed block;9, plug-in rod;10, placing groove;11, limit component;110, horizontal plate;111, triangular block;112, spring;113, limit sleeve;114, limit rod;12, sealing ring;13, sealing groove;14, semicircular groove;15, sealing ring;16, stopper. DETAILED DESCRIPTION

[0029] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor are within the protection scope of the utility model.

[0030] Reference Figures 1-5The utility model provides a kind of pipeline sealing device for hydraulic engineering, including first pipeline 1 and second pipeline 2, first pipeline 1 is located in the left side of second pipeline 2, and the right side of first pipeline 1 is provided with first snap ring 3 and second snap ring 4, the bottom of first snap ring 3 is fixedly installed with connecting block 5, the bottom of second snap ring 4 is fixedly installed with connecting sleeve 6, connecting block 5 is rotatably installed by shaft pin and connecting sleeve 6, the top of the left side of first snap ring 3 is fixedly installed with first fixed block 7, the top of the left side of second snap ring 4 is fixedly installed with second fixed block 8, the back of first fixed block 7 is movably installed with inserting rod 9, placing groove 10 is set in the inside of inserting rod 9, and the inside of placing groove 10 is provided with the limiting assembly 11 for limiting first snap ring 3 and second snap ring 4, first, the right side of first pipeline 1 and the left side of second pipeline 2 can be contacted, then first snap ring 3 and second snap ring 4 and first pipeline 1 and second pipeline 2 connecting place can be contacted, then first snap ring 3 and second snap ring 4 can be rotated simultaneously to inside, when first fixed block 7 and second fixed block 8 contact, inserting rod 9 can be pushed to back at this time, finally first fixed block 7 and second fixed block 8 can be limited under the action of limiting assembly 11, because the front side of the surface of inserting rod 9 is provided with thread, first snap ring 3 and second snap ring 4 can be limited at this time by rotating inserting rod 9, inserting rod 9 will enter to the inside of second fixed block 8, to reach the advantage that first pipeline 1 and second pipeline 2 are sealed.

[0031] Reference Figures 1-5The limiting assembly 11 comprises a horizontal plate 110 fixedly installed in the interior of the placing groove 10, the top and bottom of the horizontal plate 110 are provided with triangular blocks 111, the outer side of the triangular blocks 111 penetrates to the top and bottom of the insertion rod 9, the front side of the triangular blocks 111 contacts the back of the first fixed block 7, through the cooperation of the horizontal plate 110 and the triangular blocks 111, the insertion rod 9 can be pushed to the back at this time, when the back of the insertion rod 9 penetrates through the second fixed block 8, the triangular blocks 111 can be pulled outwards at this time, the triangular blocks 111 also contact the back of the second fixed block 8 when moving outwards, so that the first clamping ring 3 and the second clamping ring 4 can be limited, the top and bottom of the horizontal plate 110 are fixedly installed with springs 112, the outer end of the spring 112 is fixedly installed with the inner side of the triangular block 111, through the setting of the spring 112, the triangular blocks 111 can always bear the elastic force of the spring 112, so that the contact between the triangular blocks 111 and the second fixed block 8 is more stable, the bottom of one set of triangular blocks 111 is fixedly installed with a limiting sleeve 113 on both sides, the top of the other set of triangular blocks 111 is fixedly installed with a limiting rod 114 on both sides, the top of the limiting rod 114 penetrates into the interior of the limiting sleeve 113 and is slidingly installed with the limiting sleeve 113, through the cooperation of the limiting sleeve 113 and the limiting rod 114, when the two sets of triangular blocks 111 move inwards, the limiting sleeve 113 will move to the bottom at this time, and the limiting rod 114 will move to the top, so that the limiting sleeve 113 and the limiting rod 114 slide with each other, so that the stability of the triangular blocks 111 when moving can be improved.

[0032] With reference to Figures 1-5 The right side of the first pipe 1 is fixedly installed with a sealing ring 12, the left side of the second pipe 2 is provided with a sealing groove 13, the right side of the sealing ring 12 contacts the right side of the inner wall of the sealing groove 13, through the cooperation of the sealing ring 12 and the sealing groove 13, the contact between the first pipe 1 and the second pipe 2 is better sealed, preventing the first pipe 1 and the second pipe 2 from leaking when in use, the inner side of the first clamping ring 3 and the second clamping ring 4 is provided with a semicircular groove 14, the interior of the semicircular groove 14 is provided with a sealing ring 15, the surface of the sealing ring 15 contacts the inner wall of the semicircular groove 14, the inner side of the sealing ring 15 contacts the surface of the first pipe 1 and the second pipe 2, through the cooperation of the semicircular groove 14 and the sealing ring 15, the sealing of the first pipe 1 and the second pipe 2 when in use can be improved, so that the first pipe 1 and the second pipe 2 can be prevented from leaking when in use, the top of the inner wall of the placing groove 10 is fixedly installed with a stop block 16, the inner side of the stop block 16 contacts the outer side of the triangular block 111, through the setting of the stop block 16, the triangular block 111 can be limited, preventing the triangular block 111 from moving outwards and separating from the placing groove 10, so that the triangular block 111 cannot effectively limit the first clamping ring 3 and the second clamping ring 4.

[0033] Working principle: first can be the right side of the first pipeline 1 and the left side of the second pipeline 2 contact, then can the first ring 3 and the second ring 4 and the first pipeline 1 and the second pipeline 2 contact, then can simultaneously turn to the first ring 3 and the second ring 4 inboard, when the first fixed block 7 and the second fixed block 8 contact, at this time can push the plug rod 9 to the back, when the back of the plug rod 9 passes through the second fixed block 8, because the triangular block 111 always bears the elastic force of the spring 112, so that the triangular block 111 will move to the outside, because the front side of the plug rod 9 surface is provided with thread, at this time can rotate the plug rod 9, the plug rod 9 will enter to the second fixed block 8 inside, at this time the plug rod 9 will drive the triangular block 111 to move to the back, the triangular block 111 to the back will contact with the back of the second fixed block 8, so that the first ring 3 and the second ring 4 can be limited, so that the first pipeline 1 and the second pipeline 2 can be sealed installation.

[0034] Finally, it should be noted that: the above only for the preferred embodiments of the present application have, and not for limiting the present application, although the foregoing detailed description of the present application is made with reference to the foregoing embodiments, for the person skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included in the scope of the present application.

Claims

1. A hydraulic engineering pipe sealing device comprising a first pipe (1) and a second pipe (2), characterized in that: The first pipeline (1) is located on the left side of the second pipeline (2), the right side of the first pipeline (1) is provided with a first clamping ring (3) and a second clamping ring (4), the bottom of the first clamping ring (3) is fixedly installed with a connecting block (5), the bottom of the second clamping ring (4) is fixedly installed with a connecting sleeve (6), the connecting block (5) is rotatably installed through the shaft pin and the connecting sleeve (6), the top of the left side of the first clamping ring (3) is fixedly installed with a first fixed block (7), the top of the left side of the second clamping ring (4) is fixedly installed with a second fixed block (8), the back of the first fixed block (7) is movably installed with a plug rod (9), the inside of the plug rod (9) is provided with a placing groove (10), and the inside of the placing groove (10) is provided with a limiting assembly (11) for limiting the first clamping ring (3) and the second clamping ring (4).

2. The pipe sealing device for hydraulic engineering according to claim 1, characterized in that: The limiting assembly (11) comprises a horizontal plate (110), the horizontal plate (110) is fixedly installed in the inside of the placing groove (10), the top and bottom of the horizontal plate (110) are provided with triangular blocks (111), the outside of the triangular blocks (111) penetrates the top and bottom of the plug rod (9), and the front side of the triangular blocks (111) is in contact with the back of the first fixed block (7).

3. The pipe sealing device for hydraulic engineering according to claim 2, characterized in that: The top and bottom of the horizontal plate (110) are fixedly installed with springs (112), and the outer ends of the springs (112) and the inner sides of the triangular blocks (111) are fixedly installed.

4. The pipe sealing device for hydraulic engineering according to claim 2, characterized in that: The bottoms of the triangular blocks (111) on both sides of one group are fixedly installed with limiting sleeves (113), and the tops of the triangular blocks (111) on both sides of another group are fixedly installed with limiting rods (114), the top of the limiting rod (114) penetrates into the inside of the limiting sleeve (113) and is slidably installed with the limiting sleeve (113).

5. The pipe sealing device for hydraulic engineering according to claim 1, characterized in that: The right side of the first pipeline (1) is fixedly installed with a sealing ring (12), the left side of the second pipeline (2) is provided with a sealing groove (13), and the right side of the sealing ring (12) is in contact with the right side of the inner wall of the sealing groove (13).

6. The pipe sealing device for hydraulic engineering according to claim 1, characterized in that: The inside of the first clamping ring (3) and the second clamping ring (4) is provided with a semicircular groove (14), the inside of the semicircular groove (14) is provided with a sealing ring (15), the surface of the sealing ring (15) is in contact with the inner wall of the semicircular groove (14), and the inside of the sealing ring (15) is in contact with the surfaces of the first pipeline (1) and the second pipeline (2).

7. The pipe sealing device for hydraulic engineering according to claim 2, characterized in that: The top of the inner wall of the placing groove (10) is fixedly installed with a stop block (16), and the inside of the stop block (16) is in contact with the outside of the triangular blocks (111).

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