Buried pipeline quick coupler assembly

Abstract

The utility model belongs to the technical field related to seedling cultivation, and provides a buried pipeline quick coupler assembly which comprises a buried pipe, a connecting pipe and a locking screw, and the connecting pipe is detachably arranged at the top of the buried pipe through the locking screw; the top opening of the buried pipe is provided with a first splicing ring, the bottom of the connecting pipe is provided with an inserting part, and the joint of the inserting part and the connecting pipe is provided with a second splicing ring. The inserting part is inserted into a top opening of the buried pipe, and the bottom of the first splicing ring abuts against the tops of the multiple second splicing rings; a first through hole is formed in the first assembling ring, a second through hole is formed in the second assembling ring, and the locking screw is inserted into the first through hole and the second through hole.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field related to agricultural irrigation equipment, and especially relates to a buried pipe quick coupler assembly. BACKGROUND

[0002] Agricultural irrigation mainly refers to irrigation operation on agricultural cultivation areas, and agricultural irrigation modes can be generally divided into traditional surface irrigation, ordinary sprinkling irrigation and micro-irrigation. In the above irrigation process, large-area irrigation of crops is required, so it is necessary to lay or bury a water supply pipe network in a field to deliver water to the field for irrigation. In the above pipe network laying process, the delivery pipe and the buried pipe need to be connected. The existing buried pipe and delivery pipe are usually assembled by using flanges and other connecting pieces, and the installation process is relatively complicated. Or the connection is directly assembled by using buckles, which is prone to loosening, and the assembly steps are complicated and inconvenient to use. UTILITY MODEL CONTENTS

[0003] The utility model provides a buried pipe quick coupler assembly to solve the above problems existing in the prior art.

[0004] The utility model discloses a buried pipe quick coupler assembly, which comprises a buried pipe, a connecting pipe and a locking screw, the connecting pipe is detachably arranged at the top of the buried pipe through the locking screw, an assembling ring one is arranged at the top opening of the buried pipe, the bottom of the connecting pipe is provided with a plug-in part, the plug-in part is provided with an assembling ring two at the connecting part of the connecting pipe, the plug-in part is inserted into the top opening of the buried pipe, the bottom of the assembling ring one abuts against the top of the assembling ring two, a first through hole is arranged on the assembling ring one, a second through hole is arranged on the assembling ring two, and the locking screw is inserted into the first through hole and the second through hole.

[0005] In the above technical scheme, the buried pipe is buried in the bottom of the farmland to be irrigated, and the top opening of the buried pipe is exposed for connecting the connecting pipe. When the plug-in part is inserted into the top opening of the buried pipe, the assembling ring two on the side wall of the connecting pipe can abut against the assembling ring one. The connecting pipe is quickly arranged at the top of the buried pipe by the structure of the locking screw penetrating the assembling ring one and the assembling ring two, the overall assembling steps are simple, the connection is firm, and the utility model is convenient to use.

[0006] Preferably, the buried pipe quick coupler assembly further comprises a cover for plugging the top opening of the buried pipe.

[0007] In the above technical solution, the buried pipe is kept in communication with the connecting pipe during farmland irrigation, and in order to avoid foreign matters from entering the buried pipe, a cover is arranged to cover the top opening of the buried pipe, thereby effectively avoiding the situation that the buried pipe is blocked by foreign matters.

[0008] Preferably, the bottom of the cover is provided with a plug which is inserted into the top opening of the buried pipe, and the top of the cover is outwardly provided with an assembling ring III.

[0009] In the above technical solution, the cover is inserted into the buried pipe through the plug, and is further fixed by being inserted into the assembling ring I and the assembling ring III through the locking screw, thereby avoiding accidental falling of the cover.

[0010] Preferably, the assembling ring III is provided with a third through hole, and the locking screw is inserted into the first through hole and the third through hole.

[0011] Preferably, the inner ring side wall of the assembling ring I is provided with a groove, and the groove is provided with a sealing ring I.

[0012] Preferably, the outer side wall of the insertion part is provided with a sealing ring II.

[0013] Preferably, the contact surfaces of the assembling ring I, the assembling ring II and the assembling ring III are all provided with a rubber layer.

[0014] In the above technical solution, the rubber layer has high wear resistance, thereby effectively reducing the friction loss between the contact surfaces of the assembling ring I, the assembling ring II and the assembling ring III.

[0015] Preferably, the locking screw at least includes a set of screws and nuts.

[0016] In summary, the utility model provides a kind of buried pipe quick connector assembly, which has the following advantages:

[0017] (1) by setting insertion part, it is convenient to assemble connecting pipe and buried pipe, and assembling ring I and assembling ring II are also provided, and secondary fixation is carried out by locking screw, thereby effectively improving the firmness of quick connection;

[0018] (2) the overall structure is simple and reasonable, and the cover is also provided, which is covered on the top opening of the buried pipe, thereby effectively avoiding the situation that the buried pipe is blocked by foreign matters;

[0019] (3) sealing ring I and sealing ring II are also provided, thereby improving the sealing degree of pipe quick connection, and effectively avoiding irrigation water leakage. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1This is a schematic diagram of the overall structure of the underground pipe quick-connect coupling assembly according to an embodiment of the present utility model.

[0021] Figure 2 This utility model is based on Figure 1 A schematic diagram of the connecting pipe in an embodiment;

[0022] Figure 3 This utility model is based on Figure 1 A schematic diagram of the underground pipe structure in an embodiment;

[0023] Figure 4 This utility model is based on Figure 3 A schematic diagram of the overall structure of another embodiment of the underground pipe quick-connect fitting assembly;

[0024] Figure 5 This utility model is based on Figure 4 A schematic diagram of the structure of the cap in an embodiment.

[0025] The names corresponding to the reference numerals in the attached figures are as follows:

[0026] 101. Buried pipe; 102. Connecting pipe; 103. Locking screw; 104. Assembly ring one; 105. Insertion part; 106. Assembly ring two; 107. No. 1 through hole; 108. No. 2 through hole; 109. Cap; 110. Plug; 111. Assembly ring three; 112. No. 3 through hole; 113. Groove; 114. Sealing ring one; 115. Sealing ring two. Detailed Implementation

[0027] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the present utility model will be briefly introduced below in conjunction with the accompanying drawings and descriptions of the embodiments or the prior art. Obviously, the following description of the structure of the accompanying drawings is only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. It should be noted that the description of these embodiments is used to help understand this utility model, but does not constitute a limitation on this utility model.

[0028] The following combination Figures 1 to 5 The utility model will be further described.

[0029] Example 1:

[0030] Reference Figures 1 to 3 As shown, this embodiment provides a buried pipe quick-connect fitting assembly, including a buried pipe 101, a connecting pipe 102 and a locking screw 103. The connecting pipe 102 is detachably mounted on the top of the buried pipe 101 by the locking screw 103.

[0031] The working principle of the above embodiments is as follows:

[0032] The underground pipe 101 is buried in the farmland to be irrigated, and the top opening of the underground pipe 101 is exposed for connection to the connecting pipe 102.

[0033] The top opening of the buried pipe 101 is provided with an assembly ring 104, the bottom of the connecting pipe 102 is provided with a plug part 105, and the connection between the plug part 105 and the connecting pipe 102 is provided with an assembly ring 106.

[0034] The plug part 105 is inserted into the top opening of the buried pipe 101, and the bottom of the first assembly ring 104 abuts against the top of the second assembly ring 106; the first assembly ring 104 is provided with a first through hole 107, and the second assembly ring 106 is provided with a second through hole 108; the locking screw 103 is inserted into the first through hole 107 and the second through hole 108.

[0035] The working principle of the above embodiments is as follows:

[0036] Since the bottom of the connecting pipe 102 is provided with a plug part 105, when the plug part 105 is inserted into the top opening of the buried pipe 101, the second assembly ring 106 on the side wall of the connecting pipe 102 can abut against the first assembly ring 104. The locking screw 103 passes through the structure of the first assembly ring 104 and the second assembly ring 106 for secondary fixation. The connecting pipe 102 can be quickly set on the top of the buried pipe 101. The overall assembly steps are simple and the connection is strong. The overall structure is simple and reasonable, and easy to manufacture and use.

[0037] Example 2:

[0038] In conjunction with the above embodiments, such as Figure 4 and Figure 5 As shown, the buried pipe quick-connect fitting assembly also includes a cap 109 for sealing the top opening of the buried pipe 101. A plug 110 is provided at the bottom of the cap 109 and is inserted into the top opening of the buried pipe 101. An assembly ring 111 extends outward from the top of the cap 109 and is provided with a third through hole 112. The locking screw 103 is inserted into the first through hole 107 and the third through hole 112.

[0039] The working principle of the above embodiments is as follows:

[0040] When irrigating farmland, the buried pipe 101 is kept connected to the connecting pipe 102. When not irrigating farmland, in order to prevent foreign objects from entering the buried pipe 101, a cover 109 is provided. The cover 109 is placed over the top opening of the buried pipe 101, which effectively prevents foreign objects from causing blockage 110 in the buried pipe 101. The cover 109 is inserted into the buried pipe 101 by the blockage 110, and is further fixed by the locking screw 103 inserted into the assembly ring 104 and the assembly ring 111 to prevent the cover 109 from falling off accidentally.

[0041] Example 3:

[0042] In conjunction with the above embodiments, such as Figure 4 and Figure 5 As shown, a groove 113 is provided on the inner ring sidewall of the first assembly ring 104, and a sealing ring 114 is provided in the groove 113; a sealing ring 2 115 is provided on the outer sidewall of the insertion part 105; and a rubber layer (not shown in the figure) is provided on the contact surfaces of the first assembly ring 104, the second assembly ring 106, and the third assembly ring 111.

[0043] The working principle of the above embodiments is as follows:

[0044] The rubber layer has high wear resistance, which can effectively reduce the friction loss between the contact surfaces of the first assembly ring 104, the second assembly ring 106, and the third assembly ring 111; in addition, the first sealing ring 114 and the second sealing ring 115 improve the sealing degree of the quick-connect pipe and effectively prevent water leakage.

[0045] In the above embodiments, the locking screw 103 includes at least one set of screws and nuts, such as... Figure 1 and Figure 4 As shown, there are four sets of locking screws 103, which are evenly distributed on the first assembly ring 104, the second assembly ring 106, and the third assembly ring 111. The nuts are equipped with handles for easy manual rotation and locking. In addition, the second through hole 108 on the second assembly ring 106 and the third through hole 112 on the third assembly ring 111 are designed as strip holes, and the strip holes are curved to facilitate the quick connection or sealing of the pipe by passing the screw through the first through hole 107 and the second through hole 108 or through the first through hole 107 and the third through hole 112.

[0046] Finally, it should be noted that: the above embodiments are used to illustrate the technical solutions of the present application, but not limited to them; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application.

Claims

1. A buried pipe quick coupling assembly, characterized by, It comprises a buried pipe (101), a connecting pipe (102) and a locking screw (103), the connecting pipe (102) is detachably arranged on the top of the buried pipe (101) through the locking screw (103); The top opening of the buried pipe (101) is provided with an assembling ring I (104), the bottom of the connecting pipe (102) is provided with a plug-in part (105), and the plug-in part (105) is provided with an assembling ring II (106) at the connecting position of the connecting pipe (102); The plug-in part (105) is inserted into the top opening of the buried pipe (101), and the bottom of the assembling ring I (104) abuts against the top of the assembling ring II (106). A first through hole (107) is arranged on the assembling ring I (104), a second through hole (108) is arranged on the assembling ring II (106), and the locking screw (103) is inserted into the first through hole (107) and the second through hole (108).

2. The underground pipe quick coupling joint assembly according to claim 1, wherein, It also comprises a cover (109) for sealing the top opening of the buried pipe (101).

3. The underground pipe quick coupling joint assembly according to claim 2, wherein, The bottom of the cover (109) is provided with a plug (110), which is inserted into the top opening of the buried pipe (101), and the top of the cover (109) is outwardly provided with an assembling ring III (111).

4. The underground pipe quick coupling joint assembly according to claim 3, wherein, A third through hole (112) is arranged on the assembling ring III (111), and the locking screw (103) is inserted into the first through hole (107) and the third through hole (112).

5. The underground plumbing quick connector assembly of claim 3, wherein, A recess (113) is arranged on the inner ring side wall of the assembling ring I (104), and a sealing ring I (114) is arranged in the recess (113).

6. The underground pipe mechanical joint assembly according to any one of claims 1 or 5, wherein, The outer side wall of the plug-in part (105) is provided with a sealing ring II (115).

7. The underground pipe quick coupling joint assembly according to claim 3, wherein, The contact surfaces of the assembling ring I (104), the assembling ring II (106) and the assembling ring III (111) are all provided with a rubber layer.

8. The underground pipe quick coupling joint assembly of claim 1, wherein, The locking screw (103) comprises at least a set of screws and nuts.

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