Underground pipe protection device for water conservancy construction

Abstract

The utility model relates to the technical field of water conservancy construction, and provides a buried pipe protection device for water conservancy construction, which comprises a buried pipe, a connecting piece is arranged in the middle of the buried pipe, a protection sleeve is sleeved on the outer side of the connecting piece, and the protection sleeve comprises a first protection sleeve and a second protection sleeve. One end of the buried pipe is sleeved with one end of the first protective sleeve, the other end of the first protective sleeve is located on the outer side of the connecting piece, the other end of the first protective sleeve is in threaded connection with a second protective sleeve, and the other end of the buried pipe is sleeved with one end of the second protective sleeve. The other end of the second protective sleeve is located on the outer side of the connecting piece. The protective sleeve is arranged, the outer side of the metal connecting piece on the buried pipe is sleeved with the protective sleeve, the protective sleeve is made of PE materials and is not prone to corrosion and long in service life, the buried pipe is sleeved with the two ends of the protective sleeve in a sealed mode after installation, sealing protection of the connecting piece is achieved, and the situation that the connecting piece is affected with damp and corroded is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of water conservancy construction, in particular to a buried pipe protection device for water conservancy construction. Background Art

[0002] Underground pipes occupy an important position in water conservancy projects. When carrying out water conservancy project construction, underground pipes need to be buried. In order to ensure stability when buried, metal connectors are usually set at the joints of adjacent pipelines for stable connection. However, metal connectors are easily corroded after being exposed to moisture underground, which affects the service life. At the same time, damage affects the pipeline connection and is prone to leakage.

[0003] Therefore, there is a need for a buried pipe protection device for water conservancy construction that can increase the service life of the pipeline and has a good protection effect. Utility Model Content

[0004] In order to solve the above problems, the utility model proposes a buried pipe protection device for water conservancy construction, which has the characteristics of good protection effect and strong practicability.

[0005] In order to achieve the above purpose, the utility model proposes the following specific solutions:

[0006] A buried pipe protection device for water conservancy construction includes a buried pipe, a connecting piece is provided in the middle of the buried pipe, a protective sleeve is sleeved on the outside of the connecting piece, the protective sleeve includes a first protective sleeve and a second protective sleeve, one end of the first protective sleeve is sleeved on one end of the buried pipe, the other end of the first protective sleeve is located on the outside of the connecting piece, the other end of the first protective sleeve is threadedly connected with a second protective sleeve, one end of the second protective sleeve is sleeved on the other end of the buried pipe, the other end of the second protective sleeve is located on the outside of the connecting piece, and the first protective sleeve and the second protective sleeve are both made of PE material.

[0007] As a preferred technical solution of a buried pipe protection device for water conservancy construction of the utility model, the first protective sleeve includes a first connecting sleeve, a first connecting sleeve and an externally threaded ring. The first connecting sleeve is clamped on the inner side of one end of the first protective sleeve. The first connecting sleeve is arranged on the outer side of one end of the buried pipe. The other end side wall of the first protective sleeve is fixedly connected with an externally threaded ring, and the externally threaded ring is threadedly connected to the inner side of the second protective sleeve.

[0008] As a preferred technical solution of a buried pipe protection device for water conservancy construction of the utility model, the second protective sleeve includes a second connecting tube, a second connecting sleeve, an internal threaded ring and a limiting ring. A second connecting sleeve is clamped on the inner side of one end of the second connecting tube, and the second connecting sleeve is arranged on the outer side of the other end of the buried pipe. An internal threaded ring is fixedly provided on the side wall edge of the other end of the second connecting sleeve, and the external threaded ring is threadedly connected to the inner side of the internal threaded ring. A limiting ring is fixedly provided on the inner side of the other end of the second connecting tube, and the limiting ring is located on the inner side of the external threaded ring.

[0009] As a preferred technical solution of the underground pipe protection device for water conservancy construction of the utility model, a first groove is formed on the inner wall of one end of the first connecting tube, and the first connecting sleeve is clamped on the inner side of the first groove.

[0010] As a preferred technical solution of the underground pipe protection device for water conservancy construction of the utility model, a second groove is opened on the inner wall of one end of the second connecting tube, and the second connecting sleeve is clamped on the inner side of the second groove.

[0011] As a preferred technical solution of a buried pipe protection device for water conservancy construction of the utility model, a sealing ring is fixedly provided on the inner wall of the first connecting sleeve, the sealing ring is sleeved on the outside of the buried pipe, and the second connecting sleeve has the same structure as the first connecting sleeve.

[0012] As a preferred technical solution of the underground pipe protection device for water conservancy construction of the utility model, a first dividing groove is opened on the first protective sleeve, and the first dividing groove runs through the first connecting tube, the first connecting sleeve and the external threaded ring.

[0013] As a preferred technical solution of the underground pipe protection device for water conservancy construction of the utility model, a second dividing groove is opened on the second protective sleeve, and the second dividing groove runs through the second connecting tube, the second connecting sleeve, the internal thread ring and the limit ring.

[0014] Compared with the existing technology, the utility model has the following beneficial effects:

[0015] The utility model sets a protective sleeve, which is sleeved on the outer side of the metal connector on the buried pipe. The protective sleeve is made of PE material, is not easily corroded, and has a long service life. After installation, the sealing sleeves at both ends are arranged on the buried pipe to achieve sealing protection for the connector and prevent the connector from being corroded by moisture.

[0016] A first protective sleeve and a second protective sleeve are arranged on the protective sleeve, a first dividing groove is provided on the first protective sleeve, and a second dividing groove is provided on the second protective sleeve. During installation, the first protective sleeve is spliced ​​and sleeved on the outside of the buried pipe, and the second protective sleeve is spliced ​​and sleeved on the outside of the buried pipe. Subsequently, the first protective sleeve is threadedly connected to the inner side of the inner threaded ring of the second protective sleeve through an external threaded ring, so that the second protective sleeve is engaged and limited to the first protective sleeve. At the same time, after the connection, the external threaded ring is sleeved on the outside of the limiting ring of the second protective sleeve, and the second protective sleeve is engaged and limited. Through mutual engagement and limitation, the two sleeves are prevented from separating from the dividing groove, and the protection of the connecting piece is stable. At the same time, when disassembly is required, only the two protective sleeves need to be twisted to align the two dividing grooves, so that disassembly is convenient and practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to better describe the technical solution of the utility model in detail, the present invention is further explained below in conjunction with the accompanying drawings and embodiments.

[0018] Figure 1 It is a schematic diagram of the overall structure provided by the utility model;

[0019] Figure 2 It is a three-dimensional cross-sectional view of the utility model;

[0020] Figure 3 It is a three-dimensional cross-sectional view of the protective cover of the utility model;

[0021] Figure 4 It is a three-dimensional schematic diagram of a first protective sleeve of the utility model;

[0022] Figure 5 It is a three-dimensional schematic diagram of the first connecting tube of the utility model;

[0023] Figure 6 It is a three-dimensional schematic diagram of the second protective sleeve of the utility model;

[0024] Figure 7 It is a three-dimensional schematic diagram of the second connecting tube of the utility model.

[0025] In the figure: 1. buried pipe; 2. connecting piece; 3. protective sleeve; 31. first protective sleeve; 311. first connecting tube; 312. first connecting sleeve; 313. external threaded ring; 314. sealing ring; 315. first dividing groove; 316. first clamping groove; 32. second protective sleeve; 321. second connecting tube; 322. second connecting sleeve; 323. internal threaded ring; 324. limiting ring; 325. second dividing groove; 326. second clamping groove. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] Example

[0028] See also Figure 1-7 As shown, the utility model provides the following technical solutions: a buried pipe protection device for water conservancy construction, comprising a buried pipe 1, a connecting piece 2 is provided in the middle of the buried pipe 1, the specific structure of the buried pipe 1 can refer to the prior art, and its connection and installation methods are all related to the prior art, so it is not described in detail here;

[0029] Refer to 1. Figure 2 and Figure 3 As shown, specifically, a protective sleeve 3 is sleeved on the outer side of the connecting piece 2, and the protective sleeve 3 includes a first protective sleeve 31 and a second protective sleeve 32. One end of the first protective sleeve 31 is sleeved on one end of the buried pipe 1, and the other end of the first protective sleeve 31 is located on the outer side of the connecting piece 2. The other end of the first protective sleeve 31 is threadedly connected with a second protective sleeve 32. The two protective sleeves are sleeved on the outer side of the connecting piece 2 in a threaded connection manner to protect the metal connecting piece 2. One end of the second protective sleeve 32 is sleeved on the other end of the buried pipe 1, and the other end of the second protective sleeve 32 is located on the outer side of the connecting piece 2. Both the first protective sleeve 31 and the second protective sleeve 32 are made of PE material; PE material is not easily corroded. By setting the protective sleeve 3, the connecting piece 2 of the buried pipe 1 is protected to avoid the situation where the metal connecting piece 2 is corroded and affects the service life of the pipeline.

[0030] Reference Figure 4 , Figure 5 , Figure 6 and Figure 7As shown, specifically, the first protective sleeve 31 includes a first connecting sleeve 311, a first connecting sleeve 312 and an external threaded ring 313. The first connecting sleeve 312 is clamped on the inner side of one end of the first protective sleeve 31. The first connecting sleeve 312 is sleeved on the outer side of one end of the buried pipe 1. The other end of the first protective sleeve 31 is fixedly connected to the side wall with an external threaded ring 313. The external threaded ring 313 is threadedly connected to the inner side of the second protective sleeve 32. The second protective sleeve 32 can limit the external threaded ring 313. The second protective sleeve 32 includes a second connecting sleeve 321, a second connecting sleeve 322, an internal thread ring 323 and a limiting ring 324, the inner side of one end of the second connecting sleeve 321 is clamped with a second connecting sleeve 322, the second connecting sleeve 322 is sleeved on the outer side of the other end of the buried pipe 1, the side wall edge of the other end of the second connecting sleeve 322 is fixed with an internal thread ring 323, the external thread ring 313 is threadedly connected to the inner side of the internal thread ring 323, the inner side of the other end of the second connecting sleeve 321 is fixedly sleeved with a limiting ring 324, the limiting ring 324 is located on the inner side of the external thread ring 313, and the external thread ring 313 can be The limiting ring 324 is used for limiting protection; the first protective sleeve 31 is provided with a first dividing groove 315, and the first dividing groove 315 passes through the first connecting tube 311, the first connecting sleeve 312 and the external threaded ring 313; the second protective sleeve 32 is provided with a second dividing groove 325, and the second dividing groove 325 passes through the second connecting tube 321, the second connecting sleeve 322, the internal threaded ring 323 and the limiting ring 324. By setting the dividing groove, the first protective sleeve 31 and the second protective sleeve 32 can be easily installed; in this solution, the internal threaded ring is used during installation. 323 limits the external threaded ring 313 to avoid the first protective sleeve 31 from cracking and to ensure that it is stably engaged. The first protective sleeve 31 is stably engaged, so that the limiting ring 324 can be limited by the external threaded ring 313 to avoid the second protective sleeve 32 from cracking and to ensure that it is stably engaged. The stable engagement of the second protective sleeve 32 in turn can ensure the limiting of the external threaded ring 313 by the internal threaded ring 323. By making the two dividing grooves perpendicular to each other, the two protective sleeves can limit each other, and the installation is stable. At the same time, the operation is convenient during disassembly, and it is highly practical.

[0031] Reference Figure 4 and Figure 6As shown, specifically, a first groove 316 is provided on the inner wall of one end of the first connecting tube 311, and the first connecting sleeve 312 is clamped on the inner side of the first groove 316. Through the limiting of the first protective sleeve 31, the first connecting sleeve 312 is sealed and sleeved on the buried pipe 1; a second groove 326 is provided on the inner wall of one end of the second connecting tube 321, and the second connecting sleeve 322 is clamped on the inner side of the second groove 326; a sealing ring 314 is fixedly provided on the inner wall of the first connecting sleeve 312, and the sealing ring 314 is sleeved on the outer side of the buried pipe 1, and the second connecting sleeve 322 has the same structure as the first connecting sleeve 312; this scheme realizes sealing protection of the connecting piece 2 by setting two connecting sleeves, thereby improving the protection.

[0032] The working principle and use process of the utility model are as follows: when installing the buried pipe 1 in the construction of a water conservancy project, the first connecting sleeve 312 is respectively installed on the inner side of the first connecting tube 311, and then the first connecting tube 311 is spliced ​​and sleeved on the outer side of the buried pipe 1. The second protective sleeve 32 is operated in the same way, and then the two protective sleeves are moved so that the two are connected on the outer side of the connecting piece 2, and the external threaded ring 313 is threadedly connected to the inner side of the internal threaded ring 323, so that the internal threaded ring 323 limits the external threaded ring 313, and at the same time, the external threaded ring 313 is sleeved on the outer side of the limiting ring 324 to limit the limiting ring 324, thereby achieving stable engagement of the two protective sleeves, thereby protecting the inner connecting piece 2 to avoid corrosion and improving the service life of the buried pipe 1.

[0033] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A buried pipe protection device for water conservancy construction, comprising a buried pipe (1), characterized in that: A connecting piece (2) is provided in the middle of the buried pipe (1), and a protective sleeve (3) is sleeved on the outer side of the connecting piece (2). The protective sleeve (3) comprises a first protective sleeve (31) and a second protective sleeve (32). One end of the first protective sleeve (31) is sleeved on one end of the buried pipe (1), and the other end of the first protective sleeve (31) is located on the outer side of the connecting piece (2). The other end of the first protective sleeve (31) is threadedly connected with a second protective sleeve (32). One end of the second protective sleeve (32) is sleeved on the other end of the buried pipe (1), and the other end of the second protective sleeve (32) is located on the outer side of the connecting piece (2). Both the first protective sleeve (31) and the second protective sleeve (32) are made of PE material.

2. The underground pipe protection device for water conservancy construction according to claim 1 is characterized in that: The first protective sleeve (31) comprises a first connecting sleeve (311), a first connecting sleeve (312) and an externally threaded ring (313); the first connecting sleeve (312) is clamped on the inner side of one end of the first protective sleeve (31); the first connecting sleeve (312) is sleeved on the outer side of one end of the buried pipe (1); the other end of the first protective sleeve (31) is fixedly connected to the side wall with an externally threaded ring (313); the externally threaded ring (313) is threadedly connected to the inner side of the second protective sleeve (32).

3. The buried pipe protection device for water conservancy construction according to claim 2 is characterized in that: The second protective sleeve (32) comprises a second connecting sleeve (321), a second connecting sleeve (322), an internal threaded ring (323) and a limiting ring (324); the second connecting sleeve (322) is clamped on the inner side of one end of the second connecting sleeve (321); the second connecting sleeve (322) is sleeved on the outer side of the other end of the buried pipe (1); the inner threaded ring (323) is fixedly provided on the side wall edge of the other end of the second connecting sleeve (322); the external threaded ring (313) is threadedly connected to the inner side of the internal threaded ring (323); the limiting ring (324) is fixedly sleeved on the inner side of the other end of the second connecting sleeve (321); the limiting ring (324) is located on the inner side of the external threaded ring (313).

4. The buried pipe protection device for water conservancy construction according to claim 3 is characterized by: A first clamping groove (316) is formed on the inner wall of one end of the first connecting tube (311), and the first connecting sleeve (312) is clamped on the inner side of the first clamping groove (316).

5. The buried pipe protection device for water conservancy construction according to claim 4 is characterized in that: A second clamping groove (326) is formed on the inner wall of one end of the second connecting tube (321), and the second connecting sleeve (322) is clamped on the inner side of the second clamping groove (326).

6. The buried pipe protection device for water conservancy construction according to claim 5 is characterized by: A sealing ring (314) is fixedly provided on the inner wall of the first connecting sleeve (312), and the sealing ring (314) is sleeved on the outer side of the buried pipe (1). The second connecting sleeve (322) has the same structure as the first connecting sleeve (312).

7. The buried pipe protection device for water conservancy construction according to claim 6 is characterized by: The first protective sleeve (31) is provided with a first dividing groove (315), and the first dividing groove (315) passes through the first connecting tube (311), the first connecting sleeve (312) and the external threaded ring (313).

8. The buried pipe protection device for water conservancy construction according to claim 7, characterized in that: The second protective sleeve (32) is provided with a second dividing groove (325), and the second dividing groove (325) passes through the second connecting tube (321), the second connecting sleeve (322), the internal thread ring (323) and the limiting ring (324).

Images