Auxiliary tool for pipeline butt joint

By designing auxiliary tools for pipe docking with support, positioning, and lifting mechanisms, the cumbersome operation of manually lifting pipes in existing technologies has been solved, achieving time-saving, labor-saving, efficient, and precise pipe docking.

CN223617535UActive Publication Date: 2025-12-02HUAZHONG PHARMA
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Patent Information

Application Number
CN202422742097.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-11
Publication Date
2025-12-02
Estimated Expiration
2034-11-11

AI Technical Summary

Technical Problem

In existing technologies, when connecting pipes, it is necessary to manually lift the two pipe sections into the collar for connection, which is cumbersome, time-consuming, and labor-intensive.

Method used

An auxiliary tool for pipe docking is provided, including a support mechanism, a positioning mechanism, and a lifting mechanism. A handle provides a gripping and operating part, a clamp positions the pipe, and a strap secures the end of the other pipe, enabling ground operation of the pipe docking process, saving time and effort.

Benefits of technology

It improves the accuracy and efficiency of pipe connection, is easy to operate, has a wide range of applications, enhances the safety of the connection process, and reduces the labor intensity of operators.

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Abstract

The auxiliary tool for pipeline butt joint comprises a supporting mechanism, a positioning mechanism and a lifting mechanism, and the supporting mechanism comprises a handle; the positioning mechanism comprises a hoop arranged at the end of the handle, the middle of the hoop is fixedly connected to the handle, the hoop is bent towards the side away from the handle, and the hoop is used for clamping a pipeline. The lifting mechanism comprises a binding band fixed to the end, away from the hoop, of the handle, and the binding band is used for binding the end of the other pipeline. The lifting mechanism has the advantages that the handle provides a holding and operating part for an operator, the hoop is used for positioning the pipeline, the hoop is tightly connected to the end of the pipeline in an abutting mode, and therefore the pipeline can be fixed to the other end of the pipeline. The position stability of the pipeline in the butt joint process can be guaranteed, the end of the other pipeline can be lifted or the height of the other pipeline can be adjusted through binding of the binding belt, the whole process can be conducted on the ground, operation is convenient, and time and labor are saved.
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Description

Technical Field

[0001] This application relates to the field of pipe connection, specifically to an auxiliary tool for pipe connection. Background Technology

[0002] Pipeline connection refers to adjusting the pipes to be connected to those already connected before finally connecting them. It is generally used in pipeline network renovation projects.

[0003] In related technologies, a pipe docking auxiliary tool has been proposed, including a base. A collar is fixedly installed on one side of the top of the base, and another collar is slidably connected to the other side of the top of the base through a docking mechanism. A clamping mechanism is provided on the collar. The clamping mechanism is used to clamp pipes of different diameters. The docking mechanism includes a synchronization component, a drive component, and a rotation component. The rotation component is used to drive the two clamping mechanisms to move synchronously to clamp the pipes. The drive component is used to drive the synchronization component to move. The synchronization component in the moving state is used to drive the sliding collar to move closer to or away from the fixed collar.

[0004] The aforementioned technologies have the following drawbacks: during the connection process, the two pipe sections need to be manually lifted into the two collars before the subsequent connection work can be carried out. The collars are a certain distance from the ground, making the operation cumbersome, time-consuming, and labor-intensive. Utility Model Content

[0005] The purpose of this application is to overcome the above-mentioned technical deficiencies and propose an auxiliary tool for pipe docking, which solves the technical problem that pipes need to be lifted onto a workbench during pipe docking in the prior art.

[0006] To achieve the above technical objectives, the technical solution of this application provides an auxiliary tool for pipe connection, including a support mechanism, wherein the support mechanism includes a handle;

[0007] A positioning mechanism, comprising a clamp located at the end of a handle, the clamp being fixedly connected to the handle at its center, the clamp being bent away from the handle, and the clamp being used to clamp a pipe; and,

[0008] A lifting mechanism, the lifting mechanism including a strap fixed to the handle at the end away from the clamp, the strap being used to secure the end of another pipe.

[0009] In some embodiments, the handle includes a first rod and a second rod, the second rod being slidably connected to the first rod along the length of the first rod, the first rod being provided with a locking component for locking the second rod, and the clamp being provided on the second rod at one end away from the first rod.

[0010] In some embodiments, the locking assembly includes a socket at the end of a first rod, a rod passing through the socket, and a plurality of slots for receiving the rod spaced apart along the length of the second rod.

[0011] In some embodiments, a spring is fitted onto the insertion rod, with one end of the spring connected to the insertion rod and the other end connected to the first rod body. The spring is in a stretched state, and the spring causes the insertion rod to tend to slide towards the second rod body.

[0012] In some embodiments, the end of the insertion rod near the second rod body is spherical.

[0013] In some embodiments, a nut is fixedly connected to the clamp, and the nut is threadedly connected to the end of the second rod away from the first rod.

[0014] In some embodiments, the handle is provided with an anti-slip layer.

[0015] In some embodiments, the handle is provided with a collar, through which the strap passes.

[0016] In some embodiments, one end of the strap is fixedly connected to a screw, and the other end of the strap is fixedly connected to a screw cylinder adapted to the screw.

[0017] In some embodiments, the strap is provided with reinforcing ribs.

[0018] Compared with the prior art, the beneficial effects of this application include: the handle provides the operator with a part to hold and operate; the clamp is used to position the pipe; by tightly abutting the clamp against the end of the pipe, the position of the pipe can be ensured to be stable during the docking process; by binding with straps, the other end of the pipe can be lifted or its height adjusted; the whole process can be carried out on the ground, which is convenient, time-saving and labor-saving. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the overall structure of the auxiliary tool provided in this application;

[0020] Figure 2 This application provides Figure 1 Enlarged view of point A in the middle.

[0021] Explanation of reference numerals in the attached figures:

[0022] 1. Support mechanism; 11. Handle; 111. First rod; 112. Second rod; 12. Anti-slip layer; 13. Collar; 2. Positioning mechanism; 21. Clamp; 22. Nut; 3. Lifting mechanism; 31. Strap; 32. Screw; 33. Screw barrel; 34. Reinforcing rib; 4. Locking assembly; 41. Hole; 42. Insert rod; 43. Slot; 44. Spring; 45. Spherical. Detailed Implementation

[0023] To make the objectives, technical solutions, and advantages of this application clearer, the following detailed description is provided in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative and not intended to limit the scope of this application.

[0024] This application provides an auxiliary tool for pipe connection, the structure of which is as follows: Figure 1 - Figure 2 As shown, it includes a support mechanism 1, a positioning mechanism 2, and a lifting mechanism 3.

[0025] The support mechanism 1 includes a handle 11.

[0026] The positioning mechanism 2 includes a clamp 21 located at the end of the handle 11. The clamp 21 is fixedly connected to the handle 11 in the middle and is bent toward the side away from the handle 11. The clamp 21 is used to clamp a pipe.

[0027] The lifting mechanism 3 includes a strap 31 fixed to the handle 11 at one end away from the clamp 21, the strap 31 being used to tie the end of another pipe.

[0028] During use, the handle 11 provides the operator with a grip and control point. Through the handle 11, the operator can easily control the position and direction of the entire auxiliary tool. The handle 11 also serves a supporting function during operation. The operator can apply force through the handle 11 to stabilize the auxiliary tool and transmit the force to the positioning mechanism 2 and the lifting mechanism 3. The clamp 21 is located at the end of the handle 11. When using the auxiliary tool, the clamp 21 is abutted against the end of a pipe. The clamp 21's function is to position the pipe. By firmly abutting the clamp 21 against the pipe end, the pipe's position is ensured to be stable during the docking process. The clamp 21 not only positions the pipe but also transmits force from the handle 11 to the pipe. When docking pipes, the strap 31 is wrapped around the end of another pipe and secured. By securing the strap 31, the end of the other pipe can be lifted or its height adjusted. This auxiliary tool for pipe docking, through the coordinated use of support mechanism 1, positioning mechanism 2 and lifting mechanism 3, can improve the accuracy and efficiency of pipe docking, facilitate operation, have a wide range of applications, and improve the safety of the docking process.

[0029] In this application, the handle 11 provides a part for the operator to hold and operate. The clamp 21 is used to position the pipe. By tightly abutting the clamp 21 against the end of the pipe, the position of the pipe can be ensured to be stable during the docking process. By binding with the strap 31, the other end of the pipe can be lifted or its height adjusted. The whole process can be carried out on the ground, which is convenient, time-saving and labor-saving.

[0030] To adjust the length of handle 11, please refer to... Figure 1 In a preferred embodiment, the handle 11 includes a first rod 111 and a second rod 112. The second rod 112 is slidably connected to the first rod 111 along the length direction of the first rod 111. The first rod 111 is provided with a locking component 4 for locking the second rod 112. The clamp 21 is provided on the second rod 112 at one end away from the first rod 111.

[0031] When using the tool, if the length of handle 11 needs to be adjusted to accommodate different pipe connection situations, the operator first unlocks the locking component 4. After unlocking, the operator can slide the second rod 112 along the length of the first rod 111. While sliding the second rod 112, the operator can observe the pipe position and connection requirements to determine the appropriate handle 11 length. When the desired length is reached, stop sliding the second rod 112. After determining the handle 11 length, the operator activates the locking component 4 to fix the second rod 112 in its current position. If the length of handle 11 needs to be adjusted again during pipe connection, the above steps of unlocking, sliding, determining length, and locking can be repeated to meet different connection requirements. This handle 11 structure, through the sliding connection of the first rod 111 and the second rod 112 and the design of the locking component 4, achieves adjustable handle 11 length. This allows the pipe connection auxiliary tool to better adapt to pipes of different sizes and connection scenarios, improving the tool's practicality and flexibility.

[0032] To lock the second rod 112, please refer to... Figure 1 In a preferred embodiment, the locking assembly 4 includes an insertion hole 41 at the end of the first rod 111, a rod 42 passing through the insertion hole 41, and a plurality of slots 43 for accommodating the rod 42 are provided on the second rod 112 at intervals along the length direction of the second rod 112.

[0033] In use, without length adjustment and locking, the insert 42 is not inserted into any slot 43, and the first rod 111 and the second rod 112 can slide relative to each other. When the length of the handle 11 needs to be adjusted, the operator holds the first rod 111 and the second rod 112, and slides the second rod 112 along the length direction of the first rod 111, moving it to a suitable position according to actual needs to increase or decrease the overall length of the handle 11. After the second rod 112 is adjusted to the required length, the operator observes the multiple slots 43 on the second rod 112 and selects a slot 43 corresponding to the current position. The insert 42 is inserted into the insertion hole 41 at the end of the first rod 111, allowing it to pass through the insertion hole 41 and into the selected slot 43. When the insert 42 is fully inserted into the slot 43, the relative position between the first rod 111 and the second rod 112 is fixed.

[0034] To improve the stability of the plug 42, please refer to... Figure 1 In a preferred embodiment, a spring 44 is sleeved on the insertion rod 42. One end of the spring 44 is connected to the insertion rod 42, and the other end of the spring 44 is connected to the first rod body 111. The spring 44 is in a stretched state, and the spring 44 causes the insertion rod 42 to tend to slide towards the second rod body 112.

[0035] In use, when adjusting the length of handle 11, the operator grips the first rod 111 and the second rod 112, preparing for a sliding operation. When sliding the second rod 112, the insertion rod 42 needs to overcome the tension of the spring 44. The external force applied by the operator is greater than the tension of the spring 44, causing the insertion rod 42 to disengage from its current slot 43 and remain in contact with the surface of the second rod 112 as it slides. During the sliding process, the spring 44 remains stretched, continuously applying a pulling force towards the second rod 112 to the insertion rod 42. This causes the insertion rod 42 to always tend to move closer to the second rod 112 during the sliding process. Once the second rod 112 is adjusted to the desired length, the operator observes the multiple slots 43 on the second rod 112 and selects a slot 43 corresponding to the current position. Due to the tension of spring 44, when the operator aligns the insertion rod 42 with the selected slot 43, spring 44 automatically pulls the insertion rod 42 towards the second rod body 112, making it easier for the insertion rod 42 to be inserted into the slot 43. After the insertion rod 42 is inserted into the slot 43, the tension of spring 44 continues to act on the insertion rod 42, making the insertion rod 42 more firmly inserted into the slot 43, enhancing the stability of the lock. The spring 44, which is in a stretched state and fitted on the insertion rod 42, plays a role in assisting locking, enhancing stability, and preventing accidental unlocking in the pipe connection auxiliary tool. The tension of spring 44 makes it easier for the insertion rod 42 to be inserted into the slot 43 and maintain a firmly locked state, improving the ease of use and reliability of the tool.

[0036] To guide the insertion rod 42, please refer to... Figure 1 In a preferred embodiment, the end of the insertion rod 42 near the second rod body 112 is spherical 45.

[0037] During use, the ball-shaped end provides good guidance during insertion into the slot 43. When the operator aligns the insert 42 with the slot 43, the ball-shaped end can slide into the entrance of the slot 43 more easily, reducing the difficulty of alignment during insertion.

[0038] For easier replacement of clamp 21, please refer to... Figure 1 In a preferred embodiment, a nut 22 is fixedly connected to the clamp 21, and the nut 22 is threadedly connected to the end of the second rod 112 away from the first rod 111.

[0039] In use, align the nut 22 on the clamp 21 with the threaded portion of the second rod 112 at the end away from the first rod 111. Rotate the nut 22 manually or with a tool, gradually screwing it into the threaded portion of the second rod 112. As the nut 22 is screwed in, the connection between the nut 22 and the second rod 112 becomes increasingly tight. Finally, the nut 22 securely fixes the clamp 21 to the end of the second rod 112 away from the first rod 111. When it is necessary to remove the clamp 21, the nut 22 can be unscrewed from the second rod 112 by rotating it in the opposite direction. Once the nut 22 is completely detached from the second rod 112, the clamp 21 can be removed from the pipe end, completing the disassembly operation. The nut 22 fixedly connected to the clamp 21 and the threaded engagement with the second rod 112 enable the clamp 21 to be installed, adjusted, and removed from the second rod 112. This structure allows the auxiliary tool for pipe connection to be more flexible in adapting to different pipe connection needs, improving the tool's practicality and convenience.

[0040] To reduce the likelihood of slipping, please refer to Figure 1 In a preferred embodiment, the handle 11 is provided with an anti-slip layer 12.

[0041] When using the auxiliary tool for pipe connection, the operator needs to hold the handle 11 to perform various operations. If the surface of the handle 11 is smooth, it is easy to slip when the hands are sweaty, oily, or affected by external forces, leading to unstable operation and potentially causing safety accidents. The anti-slip layer 12 increases the friction between the handle 11 and the hand, effectively preventing hand slippage and improving operational safety.

[0042] To improve the stability of strap 31, please refer to... Figure 1In a preferred embodiment, the handle 11 is provided with a collar 13, and the strap 31 passes through the collar 13.

[0043] During use, the collar 13 effectively secures the strap 31 to the handle 11, preventing it from sliding freely. Once the strap 31 passes through the collar 13, it restrains the strap 31, preventing it from deviating from its intended position due to pipe movement, vibration, or external forces. By fixing the position of the strap 31, the collar 13 ensures its stability during pipe connection. This improves the binding effect of the strap 31, maintaining a stable position during connection and enhancing the accuracy and quality of the connection.

[0044] To improve the fit between the strap 31 and the pipe, please refer to... Figure 2 In a preferred embodiment, one end of the strap 31 is fixedly connected to a screw 32, and the other end of the strap 31 is fixedly connected to a screw cylinder 33 adapted to the screw 32.

[0045] In use, wrap the binding strap 31 around the end of the pipe to be bound. The wrapping method of the binding strap 31 can be adjusted according to the size and shape of the pipe to ensure a tight fit against the pipe surface. Bring the two ends of the binding strap 31 close together so that the screw 32 aligns with the screw barrel 33. Then, by rotating the screw 32 or the screw barrel 33, the screw 32 is gradually screwed into the screw barrel 33. As the screw 32 is screwed in, the binding strap 31 gradually tightens, firmly binding the pipe end. The tightness of the binding strap 31 can be adjusted as needed during the screwing process. By controlling the depth to which the screw 32 is screwed into the screw barrel 33, the pressure of the binding strap 31 on the pipe can be increased or decreased, ensuring the pipe remains in a stable position after binding. When the screw 32 is fully screwed into the screw barrel 33, the binding strap 31 reaches its maximum tightness. At this point, the binding strap 31 firmly fixes the pipe end, preventing the pipe from moving or shaking during connection. The design of the strap 31 with one end fixedly connected to the screw 32 and the other end fixedly connected to the screw cylinder 33 enables the strap 31 to be quickly tied and untied through the threaded connection between the screw 32 and the screw cylinder 33. At the same time, it can provide sufficient tightness and stability to ensure the safety and accuracy of the pipeline during the docking process.

[0046] To increase the strength of strap 31, please refer to... Figure 2 In a preferred embodiment, the strap 31 is provided with reinforcing ribs 34.

[0047] In use, the reinforcing rib 34 significantly improves the tensile strength of the binding strap 31. When binding pipes, the binding strap 31 needs to withstand the weight of the pipe and the tensile forces that may be generated during the connection process. The presence of the reinforcing rib 34 allows the binding strap 31 to better resist these tensile forces and is less prone to breakage or deformation.

[0048] To better understand this application, the following is combined with... Figure 1 - Figure 2 The working principle of an auxiliary tool for pipe docking according to this application is described in detail: The handle 11 provides a gripping and operating point for the operator. Through the handle 11, the operator can easily control the position and direction of the entire auxiliary tool. The handle 11 provides support during operation. The operator can apply force through the handle 11 to stabilize the auxiliary tool and transmit the force to the positioning mechanism 2 and the lifting mechanism 3. A clamp 21 is located at the end of the handle 11. When using the auxiliary tool, the clamp 21 is abutted against the end of a pipe. The clamp 21 positions the pipe. By tightly abutting the clamp 21 against the pipe end, the position of the pipe is ensured to be stable during docking. The clamp 21 not only positions the pipe but also transmits the force from the handle 11 to the pipe. During pipe docking, a strap 31 is wrapped around the end of another pipe and secured. By securing the strap 31, the end of the other pipe can be lifted or its height adjusted. This auxiliary tool for pipe docking, through the coordinated use of support mechanism 1, positioning mechanism 2 and lifting mechanism 3, can improve the accuracy and efficiency of pipe docking, facilitate operation, have a wide range of applications, and improve the safety of the docking process.

[0049] The specific embodiments described above do not constitute a limitation on the scope of protection of this application. Any other corresponding changes and modifications made based on the technical concept of this application should be included within the scope of protection of the claims of this application.

Claims

1. An auxiliary tool for pipe connection, characterized in that, include: The support mechanism includes a handle; A positioning mechanism, comprising a clamp located at the end of a handle, the clamp being fixedly connected to the handle at its center, the clamp being bent away from the handle, and the clamp being used to clamp a pipe; and, A lifting mechanism, the lifting mechanism including a strap fixed to the handle at the end away from the clamp, the strap being used to secure the end of another pipe.

2. The auxiliary tool for pipe connection according to claim 1, characterized in that, The handle includes a first rod and a second rod. The second rod is slidably connected to the first rod along the length of the first rod. The first rod is provided with a locking component for locking the second rod. The clamp is located on the second rod at the end away from the first rod.

3. The auxiliary tool for pipe connection according to claim 2, characterized in that, The locking assembly includes an insertion hole at the end of the first rod, through which a rod is inserted, and a plurality of slots for accommodating the rod are spaced apart along the length of the second rod.

4. The auxiliary tool for pipe connection according to claim 3, characterized in that, A spring is fitted onto the insertion rod, with one end of the spring connected to the insertion rod and the other end connected to the first rod body. The spring is in a stretched state, causing the insertion rod to tend to slide towards the second rod body.

5. The auxiliary tool for pipe connection according to claim 3, characterized in that, The end of the insertion rod near the second rod body is spherical.

6. The auxiliary tool for pipe connection according to claim 2, characterized in that, A nut is fixedly connected to the clamp, and the nut is threaded onto the end of the second rod away from the first rod.

7. The auxiliary tool for pipe connection according to claim 1, characterized in that, The handle has an anti-slip layer.

8. The auxiliary tool for pipe connection according to claim 1, characterized in that, The handle is provided with a collar, and the strap passes through the collar.

9. The auxiliary tool for pipe connection according to claim 1, characterized in that, One end of the strap is fixedly connected to a screw rod, and the other end of the strap is fixedly connected to a screw cylinder that is compatible with the screw rod.

10. An auxiliary tool for pipe connection according to claim 1, characterized in that, The straps are equipped with reinforcing ribs.