Pipeline moisture-proof protection assembly for hydropower construction

Abstract

The utility model discloses a pipeline moistureproof protection assembly for hydropower construction, which comprises a surface arranged at the joint of a first connecting pipe and a second connecting pipe, the joint of the first connecting pipe and the second connecting pipe is communicated through a connector, the moistureproof protection assembly comprises a protection cover, and the surface of the first connecting pipe and the surface of the second connecting pipe are respectively provided with an annular groove. A protective cover wraps the surface of the joint of a first connecting pipe and a second connecting pipe, an outer threaded cylinder rotates on the inner surface of an inner threaded cylinder in a threaded mode, so that the bottom end face of the inner threaded cylinder makes contact with the inner surface of an annular groove, after contact, sealing glue is injected into the inner threaded cylinder, and a sliding rod slides on the inner surface of a sliding groove, so that sealing is achieved. The inner threaded barrel slides on the inner surface of the annular groove, glue is injected into the inner surface of the annular groove, the space between the protective cover and the first connecting pipe and the space between the protective cover and the second connecting pipe are filled with sealant, the sealing performance of the connecting position is improved, the connecting position is prevented from being affected with damp, and the service life of the pipe body is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of water and electricity construction, especially, a pipeline moistureproof protection assembly for water and electricity construction. BACKGROUND

[0002] Most of the water pipes are plastic or metal material, if long-term moisture and alkali, metal water pipe is easy to rust and corrosion, will shorten the service life of water pipe, also can lead to water pipe burst, pipe body is generally provided with connecting head, its connecting place because of long time because of moisture and alkali can reduce the sealing property and thus occur alkali leakage, for this purpose, we propose a kind of moistureproof protection assembly is added in connecting place, improves the sealing effect, to solve the deficiency of prior art. CONTENT OF UTILITY MODEL

[0003] The utility model aims at providing a kind of pipeline moistureproof protection assembly for water and electricity construction, with the purpose of improving the sealing property of connecting place, to avoid the purpose of connecting place moisture, to solve the above background technical problems.

[0004] The utility model solves the technical scheme of the above technical problem: a kind of pipeline moistureproof protection assembly for water and electricity construction, including the surface of the connecting pipe one and the connecting pipe two connecting place, the connecting place of the connecting pipe one and the connecting pipe two is communicated by connecting head between, this moistureproof protection assembly includes protective cover, the surface of the connecting pipe one and the connecting pipe two is all provided with annular groove, the both sides of the protective cover are fixedly connected with limit ring, the limit ring one end surface is provided with sliding slot, the inner surface of the sliding slot is slidably connected with sliding rod, the opposite side of the sliding rod is fixedly connected with internal thread cylinder, the inner surface of the internal thread cylinder is threadedly connected with the outer thread cylinder of hollow structure, the top of the limit ring surface is provided with the through slot of sliding with internal thread cylinder, the outer thread cylinder is slidably connected with the inner surface of annular groove under the thread rotation of internal thread cylinder inner surface.

[0005] Preferably, the protective cover is composed of two half-arc plates, and the two half-arc plates are fastened and connected by screws.

[0006] Preferably, a sealing ring is filled between the inner arc surface of the protective cover and the connecting head, and the cross-sectional length of the sealing ring is greater than the length of the connecting head.

[0007] Preferably, a snap ring is clamped on the outer surface of the connecting pipe one and the connecting pipe two, the snap ring is elastic, and a mounting hole is formed in the connecting seat of the snap ring.

[0008] Preferably, the initial position of the outer thread cylinder is flush with the bottom end surface of the internal thread cylinder, and the top of the outer thread cylinder can be filled with a sealing plug.

[0009] Preferably, the inner surface of the annular groove is filled with a sealant.

[0010] The utility model discloses the beneficial effect is:

[0011] 1, the utility model discloses a protective cover is wrapped in the surface of the connecting pipe one and the connecting pipe two junction, through the inner surface of the inner thread cylinder of outer thread cylinder thread rotation, make the bottom end surface of the inner thread cylinder and the inner surface of annular groove contact, after contact, inject the sealant into the inside of the inner thread cylinder, through the inner surface sliding of sliding groove of sliding rod, thereby make the inner thread cylinder slide on the inner surface of annular groove, thereby inject the sealant to the inner surface of annular groove, make the sealant fill between protective cover and connecting pipe one, connecting pipe two, improve the sealing property of junction, thereby avoid the junction to be damped, thereby prolong the service life of pipe body,

[0012] 2, the utility model discloses the protective cover is composed of two half arc plates, and the two half plates can be connected through screws, which is convenient for the protective cover to wrap the connection, and the seal ring can be filled between the connections to reduce the gap and improve the sealing property of the connection.

[0013] 3, the utility model discloses the elastic card of snap ring, so that the connecting pipe one and the connecting pipe two are clamped on the inner surface of the snap ring, and the positions of the connecting pipe one and the connecting pipe two can be limited.

[0014] 4, the utility model discloses that the top of the outer thread cylinder inner cavity can be filled with a sealing plug, which prevents foreign matter from entering the inner part of the outer thread cylinder when the glue is not injected. DRAWINGS

[0015] Among them:

[0016] Figure 1 It is the schematic diagram of the structure of the utility model;

[0017] Figure 2 It is the partial split schematic diagram of the structure of the utility model;

[0018] Figure 3 It is the bottom view schematic diagram of the sliding plate structure of the utility model;

[0019] Figure 4 It is the top view schematic diagram of the sliding plate structure of the utility model.

[0020] In the drawings, the component list represented by each sign is as follows:

[0021] 1, the connecting pipe one, 2, the connecting pipe two, 3, the connecting head, 4, the protective cover, 5, the annular groove, 6, the limiting ring, 7, the sliding groove, 8, the sliding rod, 9, the inner thread cylinder, 10, the outer thread cylinder, 11, the through groove, 12, the sealing ring, 13, the snap ring. DETAILED DESCRIPTION

[0022] Hereinafter, the embodiment of the pipeline moisture-proof protection assembly for water and electricity construction of the utility model will be described with reference to the drawings. Embodiment 1

[0023] Figures 1-4 The pipeline moisture-proof protection assembly for water and electricity construction of an embodiment of the utility model is shown, which comprises the surface provided at the connecting place of connecting pipe one 1 and connecting pipe two 2, and the connecting place of connecting pipe one 1 and connecting pipe two 2 is communicated through the connecting head 3 between them. The moisture-proof protection assembly comprises a protection cover 4, which is composed of two half-arc plates. The two half-arc plates can be fastened and connected through screws. The inner arc surface between the protection cover 4 and the connecting head 3 is filled with a sealing ring 12. The cross-sectional length of the sealing ring 12 is greater than the length of the connecting head 3. By setting the protection cover 4 composed of two half-arc plates, the two half-arc plates can be fastened and connected through screws, which facilitates the wrapping of the protection cover 4 on the connecting place. At the same time, the sealing ring 12 can be filled between the connecting place to reduce the gap of the connecting place and improve the sealing performance of the connecting place. The surface of connecting pipe one 1 and connecting pipe two 2 is provided with an annular groove 5, and the inner surface of the annular groove 5 is filled with sealing glue. The two sides of the protection cover 4 are fixedly connected with a limiting ring 6. One end surface of the limiting ring 6 is provided with a sliding groove 7. The inner surface of the sliding groove 7 is slidingly connected with a sliding rod 8. The opposite side of the sliding rod 8 is fixedly connected with an internal thread cylinder 9. The inner surface of the internal thread cylinder 9 is threadedly connected with an external thread cylinder 10 of hollow structure. The top of the surface of the limiting ring 6 is provided with a through groove 11 which is suitable for sliding with the internal thread cylinder 9. The external thread cylinder 10 is slidingly connected with the inner surface of the annular groove 5 through the thread rotation of the inner surface of the internal thread cylinder 9. The surface of the connecting pipe one 1 and the connecting pipe two 2 at the connecting place is wrapped by the protection cover 4. The bottom end surface of the internal thread cylinder 9 is in contact with the inner surface of the annular groove 5 through the thread rotation of the external thread cylinder 10 on the inner surface of the internal thread cylinder 9. After the contact, the internal thread cylinder 9 is slidingly connected with the inner surface of the annular groove 5 through the sliding of the sliding rod 8 on the inner surface of the sliding groove 7. Thus, the sealing glue is injected into the inner surface of the annular groove 5, and the sealing glue is filled between the protection cover 4 and the connecting pipe one 1 and the connecting pipe two 2, thereby improving the sealing performance of the connecting place and avoiding the moisture of the connecting place, thus prolonging the service life of the pipe body. Embodiment 2

[0024] Figures 1-4The utility model discloses a pipeline moistureproof protection assembly for water and electricity construction, including the surface of the connecting pipe no. 1 and the connecting pipe no. 2 junction, the outer surface of connecting pipe no. 1 and the connecting pipe no. 2 has the snap ring 13, and the snap ring 13 is elastic card, and the connecting seat of snap ring 13 is provided with mounting hole, through setting up the snap ring 13 as elastic card, make connecting pipe no. 1 and the connecting pipe no. 2 be clamped in the inner surface of snap ring 13, can be positioned to the position of connecting pipe no. 1 and the connecting pipe no. 2, and the junction of connecting pipe no. 1 and the connecting pipe no. 2 is communicated between the connecting head 3, and the moistureproof protection assembly includes the protection cover 4, and the surface of connecting pipe no. 1 and the connecting pipe no. 2 are provided with annular groove 5, and the both sides of protection cover 4 are fixedly connected with the limiting ring 6, and the one end surface of limiting ring 6 is provided with sliding slot 7, and the inner surface of sliding slot 7 is slidably connected with sliding rod 8, and the opposite side of sliding rod 8 is fixedly connected with the internal thread cylinder body 9, and the inner surface of internal thread cylinder body 9 is threadedly connected with the external thread cylinder 10 of hollow structure, and the initial position of external thread cylinder 10 is flush with the bottom end surface of internal thread cylinder body 9, and the top of external thread cylinder 10 can be filled with sealing plug, and by setting up the top of the inner chamber of external thread cylinder 10 can be filled with sealing plug, avoid the foreign matter from entering the inside of external thread cylinder 10 when not injecting glue, and the top of the surface of limiting ring 6 is provided with the through groove 11 that is suitable for sliding with internal thread cylinder body 9, and external thread cylinder 10 can be slidably connected with the inner surface of annular groove 5 under the thread rotation of the inner surface of internal thread cylinder body 9.

[0025] Working principle: when the utility model is used, the surface of the junction of connecting pipe no. 1 and the connecting pipe no. 2 is wrapped by protection cover 4, is fastened by installing screw, makes the bottom end surface of internal thread cylinder body 9 contact with the inner surface of annular groove 5 by the thread rotation of external thread cylinder 10 in the inner surface of internal thread cylinder body 9, after contact, injects sealing glue in the inside of internal thread cylinder body 9, by sliding rod 8 in the inner surface sliding of sliding slot 7, so that internal thread cylinder body 9 slides in the inner surface of annular groove 5, so that the glue is injected to the inner surface of annular groove 5, so that the sealing glue is filled between protection cover 4 and connecting pipe no. 1, connecting pipe no. 2, improves the sealing property of junction, so as to avoid the junction from being damped, thereby prolonging the service life of the pipe body, finally, make connecting pipe no. 1 and the connecting pipe no. 2 be clamped in the inner surface of snap ring 13, and make connecting pipe no. 1 and the connecting pipe no. 2 be installed in the required position through the connection of snap ring 13.

Claims

1. A pipeline moisture-proof protection assembly for hydroelectric construction, comprising a surface provided at a connection between a first connecting pipe (1) and a second connecting pipe (2), the connection between the first connecting pipe (1) and the second connecting pipe (2) being communicated through a connecting head (3), characterized in that, The moisture-proof protection assembly includes a protection cover (4), the surface of the connecting pipe one (1) and the connecting pipe two (2) are provided with annular grooves (5), the both sides of the protection cover (4) are fixedly connected with limiting rings (6), the one end surface of the limiting ring (6) is provided with a sliding groove (7), the inner surface of the sliding groove (7) is slidably connected with a sliding rod (8), the opposite side of the sliding rod (8) is fixedly connected with an internally threaded cylinder (9), the inner surface of the internally threaded cylinder (9) is threadedly connected with an externally threaded cylinder (10) with a hollow structure, the top of the surface of the limiting ring (6) is provided with a through groove (11) slidably matched with the internally threaded cylinder (9), the externally threaded cylinder (10) is slidably connected with the inner surface of the annular groove (5) under the threaded rotation of the inner surface of the internally threaded cylinder (9).

2. The pipeline moisture protection assembly for hydroelectric construction of claim 1, wherein, The protection cover (4) is composed of two half-arc plates, and the two half-arc plates are fastened and connected through screws.

3. The pipeline moisture protection assembly for hydroelectric construction of claim 2, wherein, The inner arc surface between the protection cover (4) and the connecting head (3) is filled with a sealing ring (12), and the cross-sectional length of the sealing ring (12) is greater than the length of the connecting head (3).

4. The pipeline protection assembly for hydroelectric construction of claim 1, wherein, The outer surface of the connecting pipe one (1) and the connecting pipe two (2) is clamped with a clamping ring (13), the clamping ring (13) is an elastic clamp, and the connecting seat of the clamping ring (13) is provided with a mounting hole.

5. The pipeline protection assembly for hydroelectric construction of claim 1, wherein, The initial position of the externally threaded cylinder (10) is flush with the bottom end surface of the internally threaded cylinder (9), and the top of the externally threaded cylinder (10) can be filled with a sealing plug.

6. The pipeline protection assembly for hydroelectric construction of claim 1, wherein, The inner surface of the annular groove (5) is filled with sealing glue.

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