Taking-out tool for fractured part of pipeline
By designing a tooling system for removing pipe fractures, and using a head rod and clamping block assembly to hold and rotate the remaining pipe, the problem of the inability to remove fractured remaining pipes was solved, achieving rapid removal and reducing construction costs.
Patent Information
- Application Number
- CN202422374987.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-10
- Publication Date
- 2025-12-09
- Estimated Expiration
- 2035-09-10
AI Technical Summary
In existing technologies, the remaining pipe at the broken section of the pipeline cannot be effectively removed, leading to the replacement of the entire pipeline, which increases construction costs and time.
A tooling for removing pipe fractures has been designed, including components such as a head rod, connecting plate, tensioning device, upper clamping block and lower clamping block, which can quickly remove the residual pipe by clamping and rotating it.
It enabled the rapid removal of fractured residual pipes, reducing construction costs and time, and lowering construction difficulty.
Smart Images
Figure CN223643649U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of the conveying pipeline overhaul technology, and specifically relates to a taking-out tool for a pipeline fracture. BACKGROUND
[0002] Pipeline is the main conveying carrier of various liquids. In chemical enterprises, civil water supply, gas supply and heating all adopt steel pipes. Most of the connecting parts are connected by threaded joints. Since the pipe network is mixed with various pipe materials, and many pipe materials are operated under long-term overload, seriously aged, poor in quality, backward in construction technology or out of repair for a long time, some parts are seriously leaking. For the leakage found during the overhaul, the problem part is replaced. However, the end part is broken during disassembly, that is, the residual pipe at the fracture of the threaded joint of the connecting part cannot be taken out. The existing method is to replace the whole pipeline, which greatly increases the construction cost and operation time.
[0003] Therefore, it is necessary to provide a taking-out tool for a pipeline fracture to solve the problems in the background art. SUMMARY
[0004] The utility model discloses a taking-out tool for a pipeline fracture to solve the technical problem that the residual pipe cannot be taken out.
[0005] In order to solve the above technical problems, the utility model provides a taking-out tool for a pipeline fracture, which comprises a head rod and a pipeline.
[0006] The tensioning device comprises a spring and a connecting block, the lower clamp block is connected with the connecting block, the connecting block is connected with a resisting block, one end of the resisting block is connected with a thin rope, one end of the spring is connected with a rope cylinder, one end of the rope cylinder is connected with a mounting block, the rope cylinder is provided with a mounting column, the mounting column is provided with a pulley, and the mounting block is provided with a pull ring.
[0007] As a further elaboration, one end of the thin rope passes through the spring, the rope cylinder and the pulley and is connected to the mounting block.
[0008] As a further elaboration, the connecting block and the mounting block are both provided with a rope ring, and the thin rope is tied to the rope ring.
[0009] As a further elaboration, the upper clamp block comprises a lock block, the lock block is connected with a protruding block, and the lock block is provided with a hole. As a further elaboration, the upper clamp block comprises a lock block, the lock block is connected with a protruding block, and the lock block is provided with a hole.
[0010] As further elaboration, the upper clamp block is close to the fracture of the pipeline.
[0011] As further elaboration, the upper clamp block is close to the fracture of the pipeline.
[0012] As further elaboration, the upper clamp block is close to the fracture of the pipeline.
[0013] As further elaboration, the upper clamp block is close to the fracture of the pipeline.
[0014] Compared with the prior art, the utility model has the beneficial effects: through setting upper clamp block and lower clamp block on four screw rods of the arc-shaped connecting plate respectively, and through the tensioning device, the fractured residual pipe can be obtained, and the fractured residual pipe is locked stably, then the arc-shaped connecting plate is driven by the head rod to force the synchronous rotation of the fractured residual pipe to obtain the rapid taking out of the fractured residual pipe; the present application realizes the rapid taking out of the fractured residual pipe, effectively overcomes the drawbacks that the prior art cannot be taken out, and is beneficial to saving working hours and reducing construction difficulty.
[0015] Other features and advantages of the present application will be further described in the following specification, and some of them will become apparent from the specification, or will be understood from the practice of the present application. The purpose and other advantages of the present application will be achieved and obtained by the structure specifically pointed out in the specification and drawings.
[0016] In order to make the above-mentioned purpose, features and advantages of the utility model more obvious and easy to understand, the following preferred embodiments are taken as an example, and the detailed description is as follows in combination with the attached drawings. BRIEF DESCRIPTION OF DRAWINGS
[0017] In order to more clearly illustrate the specific embodiment of the present application or the technical scheme in the prior art, the following will briefly introduce the drawings needed to be used in the specific embodiment or the description of the prior art. Obviously, the drawings described below are some embodiments of the present application, and those skilled in the art can also obtain other drawings according to these drawings without creating any creative labor.
[0018] Figure 1 The structure schematic view of the utility model;
[0019] Figure 2 The structure schematic view of the tensioning device of the utility model;
[0020] Figure 3 The structure schematic view of the upper clamp block of the utility model;
[0021] Figure 4 The schematic view of the installation position when the utility model is used.
[0022] In the drawings:
[0023] 1, head rod; 2, connecting plate; 3, tensioning device; 31, pull ring; 32, mounting block; 33, rope cylinder; 34, string; 35, mounting column; 36, pulley; 37, spring; 38, abutting block; 39, connecting block; 4, lower clamping block; 5, screw rod; 6, upper clamping block; 61, locking block; 62, protruding block; 63, hole; 7, sleeve; 8, nut; 9, fracture; 10, pipeline; 11, residual pipe. DETAILED DESCRIPTION
[0024] To make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme of the utility model will be described clearly and completely below with reference to the drawings. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.
[0025] With reference to Figures 1-4 , the pipeline fracture extraction tool comprises a head rod 1 and a pipeline 10, the lower end of the head rod 1 is connected with a connecting plate 2, the upper end of the head rod 1 is provided with a tensioning device 3, the lower end of the connecting plate 2 is connected with a lower clamping block 4, the lower clamping block 4 is installed with a screw rod 5, the screw rod 5 is installed with an upper clamping block 6, the upper end of the upper clamping block 6 is provided with a nut 8, and the inner wall of the pipeline 10 is provided with a residual pipe 11.
[0026] The tensioning device 3 comprises a spring 37 and a connecting block 39, the lower clamping block 4 is connected with the connecting block 39, the connecting block 39 is connected with an abutting block 38, one end of the abutting block 38 is connected with a string 34, one end of the spring 37 is connected with a rope cylinder 33, one end of the rope cylinder 33 is connected with a mounting block 32, the rope cylinder 33 is internally provided with a mounting column 35, the mounting column 35 is provided with a pulley 36, and the mounting block 32 is provided with a pull ring 31. The tool forms a complete extraction system through the ingenious combination of the head rod 1, the connecting plate 2, the tensioning device 3, the upper clamping block 6, the lower clamping block 4 and the screw rod 5, and can clamp and extract the fractured residual pipe 11 inside the pipeline 10. Multifunctionality: integrated with multiple functions such as clamping, tensioning and adjusting, meeting the extraction requirements under different working conditions.
[0027] One end of the string 34 passes through the spring 37, the rope cylinder 33 and the pulley 36 and is connected to the mounting block 32. The string 34 path is optimized, and this design enables the string 34 to remain stable during tensioning, reduces friction and resistance, and improves tensioning efficiency. Easy operation: the string 34 can be tensioned by pulling the pull ring 31, which is simple and fast.
[0028] The connecting block 39 and the mounting block 32 are both provided with a loop hole, and the thin rope 34 is arranged on the loop hole.
[0029] The upper clamping block 6 comprises a locking block 61 connected with a protruding block 62, and the locking block 61 is provided with a hole channel 63 with the same diameter as the diameter of the screw rod 5.
[0030] The upper clamping block 6 is close to the fracture 9 of the pipeline 10.
[0031] The upper clamping block 6 and the nut 8 are provided with a sleeve 7.
[0032] The connecting plate 2 is provided in an arc-shaped I-shaped form, and the lower part of the protruding block 62 of the upper clamping block 6 is provided in a V-shaped bottom surface.
[0033] The connecting plate 2, the upper clamping block 6 and the lower clamping block 4 are made of aluminum alloy.
[0034] Working principle: when in use, the user holds the pull ring 31 and pulls it upwards to pull the lower clamping block 4 tightly, and then inserts the device into the pipeline 10 to be maintained, then releases the pull ring 31, then inserts the locking block 61 into the screw rod 5 through the hole channel 63, then observes whether the nut 8 can be normally screwed according to the fracture degree of the residual pipe 11 at the fracture 9, if the installation nut 8 cannot be screwed due to being stuck in the fracture 9 of the pipeline 10, then the sleeve 7 is sleeved on the screw rod 5, then the nut 8 is installed on the screw rod 5 and is screwed tightly, at this time, the upper clamping block 6 and the lower clamping block 4 are matched with each other to tightly clamp the residual pipe 11, and then the device is pulled out of the pipeline 10.
[0035] In the present application, each device (parts without specific structure) is a general standard part or a part known by those skilled in the art, and the structure and principle thereof can be known by the technical personnel through a technical manual or through a conventional experimental method.
[0036] In addition, each functional unit in each embodiment of the present application can be integrated in one processing unit, or each unit can exist physically, or two or more units can be integrated in one unit.
[0037] With the above ideal embodiment of the present application as the inspiration, through the above description, relevant staff can make various changes and modifications without deviating from the technical idea of the present application. The technical scope of the present application is not limited to the content of the specification, and the technical scope must be determined according to the scope of claims.
Claims
1. A tooling for removing a broken pipe, characterized in that: Includes a head rod (1) and a pipe (10). The lower end of the head rod (1) is connected to a connecting plate (2). The upper end of the head rod (1) is provided with a tensioning device (3). The lower end of the connecting plate (2) is connected to a lower clamping block (4). A screw (5) is installed on the lower clamping block (4). An upper clamping block (6) is installed on the screw (5). A nut (8) is provided on the upper end of the upper clamping block (6). A residual pipe (11) is provided on the inner wall of the pipe (10). The tensioning device (3) includes a spring (37) and a connecting block (39). The lower clamping block (4) is connected to the connecting block (39). The connecting block (39) is connected to an abutment block (38). One end of the abutment block (38) is connected to a thin rope (34). One end of the spring (37) is connected to a rope drum (33). One end of the rope drum (33) is connected to an installation block (32). An installation post (35) is provided inside the rope drum (33). A pulley (36) is provided on the installation post (35). A pull ring (31) is provided on the installation block (32).
2. The removal tool for the broken section of the pipe according to claim 1, characterized in that, One end of the thin rope (34) passes through the spring (37), the rope drum (33) and the pulley (36) and is connected to the mounting block (32).
3. The removal tool for the broken section of the pipe according to claim 1, characterized in that, Both the connecting block (39) and the mounting block (32) are provided with rope loops, and the thin rope (34) is tied to the rope loops.
4. The removal tool for the broken section of the pipe according to claim 1, characterized in that, The upper clamping block (6) includes a locking block (61), the locking block (61) is connected to a protrusion (62), and the locking block (61) has a channel (63) inside, the diameter of the channel (63) being the same as the diameter of the screw (5).
5. The removal tool for the broken section of the pipe according to claim 1, characterized in that, The upper clamp (6) is located near the fracture point (9) of the pipe (10).
6. The removal tool for the broken section of the pipe according to claim 1, characterized in that, A sleeve (7) is provided between the upper clamping block (6) and the nut (8).
7. The removal tool for a broken pipe as described in claim 1, characterized in that, The connecting plate (2) is shaped like an arc-shaped I-beam, and the lower part of the protrusion (62) of the upper clamping block (6) is set as a V-shaped bottom surface.
8. The removal tool for a broken pipe as described in claim 1, characterized in that, The connecting plate (2), the upper clamping block (6) and the lower clamping block (4) are made of aluminum alloy, and the thin rope (34) is made of nylon rope.