Pipeline butt joint tool
By designing a pipeline docking tool including fixer, pulley and reel, the problem of pipeline docking difficulties in narrow spaces is solved, and efficient and convenient pipeline docking operations are achieved.
Patent Information
- Application Number
- CN202422430788.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-09
- Publication Date
- 2025-07-22
- Estimated Expiration
- 2034-10-09
AI Technical Summary
During the pipeline docking process, especially in narrow spaces, the lack of special drag and drop tools makes manual operations and traditional lifting methods time-consuming and labor-intensive and difficult to ensure the docking quality.
The pipe docking tool including a first fixture, a second fixture, a wire rope and a wire rope tensioner is adopted. Through the design of pulleys and reels, the pipe docking is achieved by winding and pulling the wire rope, which is suitable for narrow spaces.
It realizes efficient and convenient pipeline docking in a narrow space, reduces operating torque, and improves docking quality and efficiency.
Smart Images

Figure CN223130599U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of pipeline docking, and more specifically, to a pipeline docking tool. Background Art
[0002] When laying pipelines, the scenario of docking two pipelines often occurs. The ends of the two pipelines to be docked usually adopt conical surfaces. To insert one pipeline into another, a relatively large force is required. In the docking operation of pipeline segments, there is a lack of special dragging tools. Construction units usually rely on manual operations or traditional methods such as sling hoisting for construction. Such methods are time-consuming and laborious and it is difficult to ensure the docking quality.
[0003] When the pipeline is in a narrow space, the operating space is small, and both manual operation and sling hoisting cannot be carried out.
[0004] Therefore, it is necessary to improve the existing technology. Summary of the Utility Model
[0005] In order to overcome the deficiencies in the prior art, a pipeline docking tool applicable to pipeline docking in narrow spaces is provided.
[0006] In order to solve the above technical problems, the technical solution adopted by the utility model is as follows:
[0007] A pipeline docking tool includes a first fixator, a second fixator, a steel wire rope, and a steel wire rope tensioner. First fixing members and second fixing members are respectively arranged on both sides of the first fixator. A first pulley and a second pulley are respectively rotatably connected to both sides of the second fixator. One end of the steel wire rope is connected to the first fixing member, and the other end of the steel wire rope sequentially passes through the first pulley, the second pulley and is connected to the steel wire rope tensioner. The steel wire rope tensioner is directly or indirectly connected to the second fixing member.
[0008] Preferably, both the first fixator and the second fixator are clamps.
[0009] Preferably, the steel wire rope tensioner includes a connecting frame and a rotating shaft. One end of the connecting frame is connected to the second fixing member, and an opening for the steel wire rope to pass through is arranged at the other end of the connecting frame. A through hole is arranged in the middle of the connecting frame. The cross section of the rotating shaft is square, and the rotating shaft is arranged in the through hole. A conical groove matching the side surface of the rotating shaft is arranged on one side of the through hole close to the steel wire rope. A winding drum is sleeved in the middle of the rotating shaft. The winding drum is located inside the connecting frame and is slidably matched with the rotating shaft. The steel wire rope passes through the opening and is wound on the winding drum.
[0010] Preferably, the first fixator and the second fixator are respectively fixedly arranged on the pipeline I and the pipeline II to be connected. The first pulley and the second pulley are symmetrically arranged relative to the second fixator, and the first fixing member and the second fixing member are symmetrically arranged relative to the first fixator.
[0011] Preferably, a guiding pulley is arranged on the second fixator. The guiding pulley is located between the first pulley and the second pulley, and the steel wire rope passes outside the guiding pulley.
[0012] Preferably, the steel wire rope tensioner is connected to the second fixing member through a rope.
[0013] The beneficial effects of the present utility model compared with the prior art are as follows:
[0014] 1. By rotating the rotating shaft of the present utility model to drive the reel to rotate, the steel wire rope can be wound around the reel, and then the pipeline II can be pulled by the steel wire rope in the direction of the pipeline I, so as to insert the pipeline II into the pipeline I. It is applicable to installing pipelines in small spaces, and solves the problem that the installation equipment is large in volume and inconvenient to use in small spaces.
[0015] 2. The cooperation of the steel wire rope and the movable pulley of the present utility model can reduce the tensioning torque and facilitate the operation. Description of the Drawings
[0016] The following will further elaborate on the specific embodiments of the present utility model through the drawings.
[0017] Figure 1 It is a schematic diagram of the working state of Embodiment 1;
[0018] Figure 2 It is a schematic diagram of the structure of Embodiment 1;
[0019] Figure 3 It is a schematic diagram of the structure of the steel wire rope tensioner;
[0020] Figure 4 It is a schematic diagram of the working state of Embodiment 2.
[0021] In the figure: 1 - first fixator, 11 - first fixing member, 12 - second fixing member, 2 - second fixator, 21 - first pulley, 22 - second pulley, 23 - guiding pulley, 3 - steel wire rope, 4 - steel wire rope tensioner, 41 - connecting frame, 42 - rotating shaft, 43 - opening, 44 - through hole, 45 - reel, 5 - pipeline I, 6 - pipeline II. Specific Embodiments
[0022] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.
[0023] Such as Figures 1 to 3As shown in the figure, a pipeline docking tool includes a first fixture 1, a second fixture 2, a steel wire rope 3, and a steel wire rope tensioner 4. The first fixture 1 and the second fixture 2 are respectively fixedly arranged on the pipelines I 5 and II 6 to be connected. For convenience of setting, the first fixture 1 and the second fixture 2 preferably adopt clamps with a quick locking and disassembly structure.
[0024] On both sides of the first fixture 1, a first fixing member 11 and a second fixing member 12 are respectively arranged. The first fixing member 11 and the second fixing member 12 can adopt bolts arranged along the radial direction of the first fixture 1. On both sides of the second fixture 2, a first pulley 21 and a second pulley 22 are respectively rotatably connected. The first pulley 21 and the second pulley 22 are symmetrically arranged relative to the second fixture 2, and the first fixing member 11 and the second fixing member 12 are symmetrically arranged relative to the first fixture 1. One end of the steel wire rope 3 is connected to the first fixing member 11, and the other end of the steel wire rope 3 sequentially passes through the first pulley 21, the second pulley 22 and is connected to the steel wire rope tensioner 4. The steel wire rope tensioner 4 is directly connected to the second fixing member 12 or connected to the second fixing member 12 through a rope.
[0025] For the convenience of tensioning the steel wire rope 3, the steel wire rope tensioner 4 includes a connecting frame 41 and a rotating shaft 42. One end of the connecting frame 41 is connected to the second fixing member 12, and the other end of the connecting frame 41 is provided with an opening 43 through which the steel wire rope 3 can pass. A through hole 44 is arranged in the middle of the connecting frame 41. The cross section of the rotating shaft 42 is square, and the rotating shaft 42 is arranged in the through hole 44. A conical groove matching with the side surface of the rotating shaft 42 is arranged on one side of the through hole 44 close to the steel wire rope 3 to limit the rotating shaft 42 to prevent it from rotating freely.
[0026] By arranging the first pulley 21 and the second pulley 22, when the steel wire rope 3 is tensioned, firstly, the forces on both sides of the pipeline II 6 can be made as uniform as possible to reduce deflection; secondly, the tensioning torque can be reduced to facilitate operation.
[0027] For the convenience of steel wire rope winding, a reel 45 is sleeved on the middle part of the rotating shaft 42. The reel 45 is located inside the connecting frame 41 and is slidably matched with the rotating shaft 42. The steel wire rope 3 passes through the opening 43 and is wound on the reel 45. When the rotating shaft 42 rotates, the reel 45 rotates synchronously.
[0028] As Figure 4 shown, on the basis of Embodiment 1, in order to guide the steel wire rope, a guiding pulley 23 is arranged on the second fixture 2. The guiding pulley 23 is located between the first pulley 21 and the second pulley 22, and the steel wire rope 3 passes outside the guiding pulley 23.
[0029] By arranging the guiding pulley 23, the friction between the steel wire rope 3 and the surface of the second fixture 2 can be reduced.
[0030] The above only describes in detail the preferred embodiments of the present utility model. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those of ordinary skill in the art, various changes can be made without departing from the gist of the present utility model, and all such changes should be included within the protection scope of the present utility model.
Claims
1. A pipeline docking tool, characterized in that: It includes a first fixator (1), a second fixator (2), a steel wire rope (3) and a steel wire rope tensioner (4). On both sides of the first fixator (1), a first fixing member (11) and a second fixing member (12) are respectively arranged. On both sides of the second fixator (2), a first pulley (21) and a second pulley (22) are respectively rotatably connected. One end of the steel wire rope (3) is connected to the first fixing member (11), and the other end of the steel wire rope (3) sequentially passes through the first pulley (21), the second pulley (22) and is connected to the steel wire rope tensioner (4). The steel wire rope tensioner (4) is directly or indirectly connected to the second fixing member (12).
2. The pipe docking tool according to claim 1, characterized in that: Both the first fixator (1) and the second fixator (2) are clamps.
3. The pipe docking tool according to claim 1, characterized in that: The steel wire rope tensioner (4) includes a connecting frame (41) and a rotating shaft (42). One end of the connecting frame (41) is connected to the second fixing member (12), and an opening (43) through which the steel wire rope (3) can pass is arranged at the other end of the connecting frame (41). A through hole (44) is arranged in the middle of the connecting frame (41). The cross section of the rotating shaft (42) is square, and the rotating shaft (42) is arranged in the through hole (44). A conical groove matching the side surface of the rotating shaft (42) is arranged on one side of the through hole (44) close to the steel wire rope (3). A winding drum (45) is sleeved in the middle of the rotating shaft (42). The winding drum (45) is located inside the connecting frame (41) and is slidably matched with the rotating shaft (42). The steel wire rope (3) passes through the opening (43) and is wound on the winding drum (45).
4. A pipeline docking tool according to claim 1, characterized in that: The first fixator (1) and the second fixator (2) are respectively fixedly arranged on the pipeline I (5) and the pipeline II (6) to be connected. The first pulley (21) and the second pulley (22) are symmetrically arranged relative to the second fixator (2), and the first fixing member (11) and the second fixing member (12) are symmetrically arranged relative to the first fixator (1).
5. A pipeline docking tool according to claim 1, characterized in that: A guiding pulley (23) is arranged on the second fixator (2). The guiding pulley (23) is located between the first pulley (21) and the second pulley (22), and the steel wire rope (3) passes by the outside of the guiding pulley (23).
6. A pipe docking tool according to claim 3, characterized in that: The steel wire rope tensioner (4) is connected to the second fixing member (12) through a rope.