Pipeline joint for pipeline repair

Abstract

According to the pipeline joint for pipeline repair, a butt joint pipe is in threaded connection with an adapter pipe, a plurality of sealing rings are arranged on the inner wall of the other end of the butt joint pipe, two arc-shaped rods are symmetrically arranged on the adapter pipe, positioning shafts fixed to the outer wall of the adapter pipe are rotationally arranged at the two ends of each arc-shaped rod, and supporting rods are fixedly arranged at the two ends of each arc-shaped rod; a side plate is fixedly arranged at the outer end of the supporting rod, a screw rod is arranged on the side plate, the butt-joint base is rotated, the butt-joint pipe can be in butt joint at the two ends of the adapter pipe, then a pipeline needing to be repaired is inserted into the butt-joint base, at the moment, the sealing performance of the butt-joint position of the butt-joint base and the pipeline can be guaranteed through a plurality of sealing rings, and then the supporting rod is shifted, so that the pipeline is repaired. The side plates are located on the two sides of the pipelines, the screws are rotated, the pipelines can be limited through the clamping blocks under the action of the thread structures, and the two pipelines can be in butt joint more firmly.

Description

Technical Field

[0001] The utility model relates to the technical field of pipeline joints, in particular to a pipeline joint for pipeline repair. Background Art

[0002] A pipe joint is a device for connecting, diverting or converging pipes. It provides an interface that allows different pipes to be connected together to achieve the transmission, diversion or converging of fluids or gases. During the repair process of the pipe, the two pipes need to be connected through a pipe joint.

[0003] The patent with publication number CN105020505A proposes a pipe joint, including a connector and a fastener, the connector including an open circular ring body, the inner surface of the circular ring body is provided with an odd number of grooves not less than 3, the grooves including a sealing groove arranged in the middle of the inner surface of the circular ring body, and a plurality of pairs of anti-slip grooves symmetrically arranged on both sides of the sealing groove, a sealing ring is arranged in the sealing groove, a hard anti-slip ring is arranged in the anti-slip groove, the outer side of the anti-slip ring is fastened in the anti-slip groove, and the inner edge of the anti-slip ring is provided with a plurality of saw teeth; the fastener includes connection platforms respectively arranged on both sides of the opening and connected to the outer surface of the circular ring body, a plurality of fixing holes arranged on the connection platforms, bolts penetrated in the fixing holes, and nuts used to fasten the connection platforms on both sides and matched with the bolts. The pipe joint of the present invention has super strong drag resistance and can be used for pipe connection with axial load.

[0004] When the above structure is used, since its inner diameter is fixed, it is inconvenient to connect pipes with different inner diameters, and it has high limitations when used. Utility Model Content

[0005] 1. Technical issues to be solved

[0006] In view of the deficiencies in the prior art, the utility model provides a pipeline joint for pipeline repair.

[0007] (II) Technical solution

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a pipe joint for pipeline repair, comprising a transfer tube and two docking seats, one end of the docking seat is provided with a docking tube inserted into the interior of the transfer tube, the docking tube is threadedly connected to the transfer tube, a plurality of sealing switches are provided on the inner wall of the other end of the docking seat, the transfer tube is symmetrically provided with two arc rods, both ends of the arc rods are rotatably provided with positioning shafts fixed to the outer wall of the transfer tube, both ends of the arc rods are fixedly provided with support rods, the outer ends of the support rods are fixedly provided with side plates, the side plates are provided with screws, the screws are threadedly connected to the side plates, and one end of the screws is provided with a clamping block.

[0009] Furthermore, the present invention is improved in that the seal is replaced with a silicone material.

[0010] In order to improve the clamping effect of the clamping block on the pipe, the utility model is improved in that a clamping seat is rotatably arranged at one end of the screw rod, two clamping rods are symmetrically arranged on the clamping seat, and the clamping block is fixed to one end of the clamping rod.

[0011] Furthermore, the present invention is improved in that the clamping rod is provided with a guide rod penetrating the side plate.

[0012] In order to facilitate the operation of the screw rod, the utility model has the following improvements: a toggle block is provided at the outer end of the screw rod.

[0013] Furthermore, the present invention is improved in that the clamping rod, the guide rod and the clamping seat are an integrated structure.

[0014] (III) Beneficial effects

[0015] Compared with the prior art, the utility model provides a pipeline joint for pipeline repair, which has the following beneficial effects:

[0016] The pipe joint for pipe repairing can make the butt joint pipes butt joint at the two ends of the transfer pipe by rotating the butt joint seat, and then the pipe to be repaired is inserted into the butt joint seat. At this time, the sealing performance of the butt joint seat and the pipe can be ensured by multiple sealing changes. Then, the support rod is moved to make the side plates located on both sides of the pipe, and the screw rod is rotated. Through the effect of the threaded structure, the clamping block can limit the pipe, so that the two pipes can be butt jointed more firmly, and it is convenient to butt joint pipes with different inner diameters, and the limitation during use is low. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a top view of the three-dimensional structure of the utility model;

[0018] Figure 2 For this utility model Figure 1 The main view of

[0019] Figure 3 For this utility model Figure 1 Side view of

[0020] In the figure: 1. adapter tube; 2. docking seat; 3. clamping block; 4. sealing ring; 5. docking tube; 6. support rod; 7. arc rod; 8. side plate; 9. screw rod; 10. clamping seat; 11. clamping rod; 12. guide rod. DETAILED DESCRIPTION

[0021] 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 in 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.

[0022] See also Figure 1-3 The utility model is a pipe joint for pipe repair, comprising a transfer pipe 1 and two docking seats 2, one end of the docking seat 2 is provided with a docking pipe 5 inserted into the inside of the transfer pipe 1, the docking pipe 5 is threadedly connected to the transfer pipe 1, and a plurality of sealing changes are provided on the inner wall of the other end of the docking seat 2, the transfer pipe 1 is symmetrically provided with two arc rods 7, both ends of the arc rod 7 are rotatably provided with positioning shafts fixed to the outer wall of the transfer pipe 1, both ends of the arc rod 7 are fixedly provided with support rods 6, the outer ends of the support rods 6 are fixedly provided with side plates 8, the side plates 8 are provided with screws 9, the screws 9 are threadedly connected to the side plates 8, and one end of the screws 9 is provided with a clamping block 3;

[0023] In the present structure, the size of the two docking seats 2 can be customized according to the diameter of the water pipe. When the docking seats 2 need to be assembled, the docking seats 2 are rotated to enable the docking tubes 5 to dock at both ends of the transfer tube 1, and then the pipe to be repaired is inserted into the docking seat 2. At this time, the sealing of the docking seat 2 and the pipe joint can be ensured by means of the multiple seals provided. Then the support rod 6 is moved to make the side plates 8 located on both sides of the pipe, and the screw rod 9 is rotated. Through the action of the threaded structure, the clamping block 3 can limit the pipe, so that the two pipes can be docked more firmly, which is convenient for docking pipes with different inner diameters, and has low limitations during use.

[0024] In this embodiment, the seal is made of silicone material.

[0025] In this embodiment, a clamping seat 10 is rotatably set at one end of the screw rod 9, and two clamping rods 11 are symmetrically set on the clamping seat 10. The clamping block 3 is fixed at one end of the clamping rod 11, and the clamping rod 11 is provided with a guide rod 12 that penetrates the side plate 8. The screw rod 9 is rotated to move the clamping seat 10. The two guide rods 12 can provide a guiding effect for the clamping rod 11 during the movement, so that the clamping rod 11 itself will not shake during the movement, and the clamping block 3 can clamp the pipe more firmly.

[0026] In this embodiment, a toggle block is provided at the outer end of the screw rod 9 to facilitate the operation of the screw rod 9.

[0027] In this embodiment, the clamping rod 11, the guide rod 12 and the clamping seat 10 are an integrated structure.

[0028] In the description of this article, it should be noted that relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprises" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

Claims

1. A pipe joint for pipe repair, characterized in that: The invention comprises a transfer tube (1) and two docking seats (2), one end of the docking seat (2) is provided with a docking tube (5) inserted into the transfer tube (1), the docking tube (5) is threadedly connected to the transfer tube (1), the inner wall of the other end of the docking seat (2) is provided with a plurality of sealing rings, the transfer tube (1) is symmetrically provided with two arc rods (7), the two ends of the arc rods (7) are rotatably provided with positioning shafts fixed on the outer wall of the transfer tube (1), the two ends of the arc rods (7) are fixedly provided with support rods (6), the outer ends of the support rods (6) are fixedly provided with side plates (8), the side plates (8) are provided with screw rods (9), the screw rods (9) are threadedly connected to the side plates (8), and one end of the screw rods (9) is provided with a clamping block (3).

2. A pipe joint for pipe repair according to claim 1, characterized in that: The seal is replaced with silicone material.

3. A pipe joint for pipe repair according to claim 2, characterized in that: A clamping seat (10) is rotatably arranged at one end of the screw rod (9), two clamping rods (11) are symmetrically arranged on the clamping seat (10), and the clamping block (3) is fixed at one end of the clamping rod (11).

4. A pipe joint for pipe repair according to claim 3, characterized in that: The clamping rod (11) is provided with a guide rod (12) penetrating the side plate (8).

5. A pipe joint for pipe repair according to claim 4, characterized in that: The outer end of the screw rod (9) is provided with a toggle block.

6. A pipe joint for pipe repair according to claim 5, characterized in that: The clamping rod (11), the guide rod (12) and the clamping seat (10) are an integrated structure.

Images