Steel pipe hoop for quickly repairing pipeline

By designing a quick-repair steel pipe clamp with left and right half clamps, a rotating shaft, and a locking structure, the problem of complex operation and high replacement cost in the existing technology is solved, achieving rapid fastening and simplified operation, and reducing replacement costs.

CN223825873UActive Publication Date: 2026-01-23CHINA NUCLEAR URBAN CONSTR DEV CO LTD +1
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Patent Information

Application Number
CN202520736656.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-18
Publication Date
2026-01-23
Estimated Expiration
2035-04-18

AI Technical Summary

Technical Problem

Existing steel pipe clamps are complex to operate during pipeline repair and are difficult to fix quickly in narrow spaces, resulting in slow repair progress and high replacement costs.

Method used

A quick-repair steel pipe clamp for pipes was designed, comprising a left half-pipe clamp, a right half-pipe clamp, a first rotating sleeve, a second rotating sleeve, and a rotating shaft. It is fixed by the rotating shaft and bolts, and combined with the first and second locking structures, it enables quick snap-fitting and disassembly, simplifying the operation process.

Benefits of technology

It enables rapid and secure installation on pipelines, simplifies operation steps, improves repair efficiency, and allows damaged parts to be replaced individually, reducing overall replacement costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a pipeline quick repair steel pipe hoop, including left half pipe hoop, right half pipe hoop, first rotating sleeve, second rotating sleeve and rotating shaft, left half pipe hoop and right half pipe hoop are movably connected, the first rotating sleeve and second rotating sleeve are fixedly installed at the joint of the surface of left half pipe hoop and right half pipe hoop, the first rotating sleeve is provided with one, the second rotating sleeve is provided with one, and the rotating shaft is provided with one. The number of the second rotating sleeves is two, three rotating shafts are fixedly installed at the joint of the surface of the right half pipe hoop and the left half pipe hoop. According to the steel pipe hoop for rapidly repairing the pipeline, the steel pipe hoop for rapidly repairing the pipeline can be rapidly clamped on the pipeline, then fastening installation can be completed only by clamping and locking the second locking structure and the first locking structure, and the steel pipe hoop is simple and convenient to operate; and if a single left half pipe hoop or a single right half pipe hoop is damaged subsequently, the detachable bolts can be disassembled and replaced, so that the operation is simple, and the overall replacement cost is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to pipeline repair structure technical field, especially pipeline quick repair steel pipe hoop. BACKGROUND

[0002] If municipal pipe network appears leakage, will influence the above road traffic safety, in order to repair adopts cutting damaged point, and then hot melt repair method, will make the breakage of the above construction cost increase and hot melt repair still can be damaged, in order to repair more quickly and more reliably, the present stage is to adopt steel pipe hoop and repair, and the repair is first to adopt waterproof gasket and repair leak point, then use pipe hoop and fix, need to carry out the fixing of multiple screws in this repair installation process, and in this narrow underground repair space, it is very troublesome to operate, reduces repair progress, for this, we propose a kind of pipeline quick repair steel pipe hoop. UTILITY MODEL CONTENT

[0003] The utility model mainly aims at providing a kind of pipeline quick repair steel pipe hoop, can effectively solve the problems in the background art.

[0004] To achieve the above object, the technical scheme that the utility model adopts is as follows:

[0005] A kind of pipeline quick repair steel pipe hoop, including left half pipe hoop, right half pipe hoop, first rotating sleeve, second rotating sleeve and rotating shaft, the left half pipe hoop is movably connected with right half pipe hoop, first rotating sleeve and second rotating sleeve are fixedly installed at the surface of left half pipe hoop and the junction of right half pipe hoop, the first rotating sleeve is equipped with one, and the second rotating sleeve is equipped with two, rotating shaft is fixedly installed at the surface of right half pipe hoop and the junction of left half pipe hoop, the rotating shaft is equipped with three, the arc surface of left half pipe hoop is fixedly installed with No. locking structure near butt joint edge mouth position, the arc surface of right half pipe hoop is fixedly installed with second locking structure near butt joint edge mouth position, the inner side surface of left half pipe hoop and right half pipe hoop is fixedly installed with rubber pad.

[0006] Preferably, the surface of the first rotating sleeve and the second rotating sleeve is provided with an embedding entrance, the inner side of the port of the first rotating sleeve is provided with a spiral groove, and the spiral groove is spirally fixed with a bolt.

[0007] Preferably, the right half pipe hoop is movably connected with the left half pipe hoop by being embedded into the first rotating sleeve and the second rotating sleeve through the rotating shaft.

[0008] Preferably, the first locking structure includes a mounting base, a mounting groove, a fixed shaft, a rotating ring sleeve, a screw, a nut, and a limiting ring. The surface of the mounting base has three mounting grooves, each containing a fixed shaft. The surface of each fixed shaft is movably fitted with a rotating ring sleeve. The surface of each rotating ring sleeve is fixedly fitted with a screw. The surface of the screw is screwed with a nut, and the lower end of the nut is connected to the limiting ring.

[0009] Preferably, the second locking structure includes a fixing seat, a slot, and a locking groove. There are three fixing seats, and the surface of the fixing seat is provided with a slot, and the slot is provided with a locking groove.

[0010] Preferably, the locking groove is matched with the limiting ring, and the inner diameter of the locking groove is the same as the outer diameter of the limiting ring.

[0011] Compared with the prior art, the present invention has the following beneficial effects:

[0012] In this utility model, the quick-repair steel pipe clamp can be quickly clamped onto the pipe. Then, the second locking structure and the first locking structure are simply clamped and locked to complete the fastening installation. This structure is simple and convenient to operate. Furthermore, if the left or right half of the pipe clamp is damaged, the bolts can be removed for disassembly and replacement. The operation is simple and reduces the cost of overall replacement. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the overall structure of a steel pipe clamp for rapid pipe repair according to this utility model;

[0014] Figure 2 This is an enlarged view of the second locking structure of a steel pipe clamp for quick pipe repair according to this utility model;

[0015] Figure 3 This is an open view of the left and right halves of a steel pipe clamp for quick pipe repair according to this utility model;

[0016] Figure 4 This is a disassembly diagram of the left and right halves of a steel pipe clamp for quick pipe repair according to this utility model.

[0017] Figure 5 This is a partial cross-sectional view of the locking structure of the No. 1 locking structure of the steel pipe clamp for quick pipe repair according to this utility model.

[0018] In the diagram: 1. Left half of the pipe clamp; 2. Right half of the pipe clamp; 3. First rotating sleeve; 31. Embedded opening; 32. Spiral groove; 33. Bolt; 4. Second rotating sleeve; 5. Rotating shaft; 6. Rubber pad; 7. No. 1 locking structure; 71. Mounting seat; 72. Mounting groove; 73. Fixed shaft; 74. Rotating ring sleeve; 75. Screw; 76. Nut; 77. Limiting ring; 8. Second locking structure; 81. Fixed seat; 82. Slot; 83. Locking groove. Detailed Implementation

[0019] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0020] like Figures 1-5 As shown, a quick-repair steel pipe clamp includes a left half-clamp 1, a right half-clamp 2, a first rotating sleeve 3, a second rotating sleeve 4, and a rotating shaft 5. The left half-clamp 1 and the right half-clamp 2 are movably connected. The first rotating sleeve 3 and the second rotating sleeve 4 are fixedly installed at the connection between the surface of the left half-clamp 1 and the right half-clamp 2. There is one first rotating sleeve 3 and two second rotating sleeves 4. The rotating shaft 5 is fixedly installed at the connection between the surface of the right half-clamp 2 and the left half-clamp 1. There are three rotating shafts 5. A locking structure 7 is fixedly installed on the arc surface of the left half-clamp 1 near the joint edge. A second locking structure 8 is fixedly installed on the arc surface of the right half-clamp 2 near the joint edge. Rubber pads 6 are fixedly installed on the inner surfaces of both the left half-clamp 1 and the right half-clamp 2.

[0021] Preferably, both the first rotating sleeve 3 and the second rotating sleeve 4 have an insertion opening 31 on their surfaces, and the inner side of the port of the first rotating sleeve 3 has a spiral groove 32, in which a bolt 33 is spirally fixed.

[0022] Preferably, the right half of the pipe clamp 2 is movably connected to the left half of the pipe clamp 1 by being embedded in the first rotating sleeve 3 and the second rotating sleeve 4 through the rotating shaft 5. The rotating shaft 5 is embedded from the ports of the first rotating sleeve 3 and the second rotating sleeve 4 through the insertion port 31 respectively, and then fixed by screwing the bolt 33 into the spiral groove 32, thereby limiting all rotating shafts 5 to not come out inside, and this structure can facilitate subsequent disassembly.

[0023] Preferably, the first locking structure 7 includes a mounting base 71, a mounting groove 72, a fixed shaft 73, a rotating ring 74, a screw 75, a nut 76, and a limiting ring 77. The surface of the mounting base 71 has three mounting grooves 72, in which the fixed shaft 73 is fixedly installed. The surface of the fixed shaft 73 is movably fitted with the rotating ring 74. The surface of the rotating ring 74 is fixedly installed with the screw 75. The surface of the screw 75 is screwed with the nut 76. The lower end of the nut 76 is connected to the limiting ring 77. The first locking structure 7 is completely connected to the surface of the left half of the pipe clamp 1, which can prevent loss and thus avoid damage.

[0024] Preferably, the second locking structure 8 includes a fixing seat 81, a slot 82 and a locking groove 83. There are three fixing seats 81. The surface of the fixing seat 81 is provided with a slot 82 and a locking groove 83 is provided in the slot 82.

[0025] Preferably, the locking groove 83 is matched with the limiting ring 77, and the inner diameter of the locking groove 83 is the same as the outer diameter of the limiting ring 77.

[0026] It should be noted that this utility model is a steel pipe clamp for quick pipe repair. During installation, a waterproof gasket is first used to patch the leak point. Then, the left half-clamp 1 and the right half-clamp 2 are clamped at the point, so that the leak point is tightly clamped inside the two rubber gaskets 6. Next, the screw 75 is inserted into the slot 82, and the nut 76 can be turned by hand in advance to make the limiting ring 77 engage in the locking groove 83. Stop when it cannot be turned by hand. Pre-fix the others in this way. Then, it can be tightened with an electric socket wrench. The operation is simple and quick, improving the repair efficiency. If the left half-clamp 1 or the right half-clamp 2 is damaged due to settlement in the later period, one of them can be replaced in time by removing the bolt 33, reducing the purchase cost of replacing all of them.

[0027] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A steel pipe clamp for quick pipe repair, characterized in that: It includes a left half-pipe clamp (1), a right half-pipe clamp (2), a first rotating sleeve (3), a second rotating sleeve (4), and a rotating shaft (5). The left half-pipe clamp (1) is movably connected to the right half-pipe clamp (2). The first rotating sleeve (3) and the second rotating sleeve (4) are fixedly installed at the connection between the surface of the left half-pipe clamp (1) and the right half-pipe clamp (2). There is one first rotating sleeve (3) and two second rotating sleeves (4). The rotating shaft (5) is fixedly installed at the connection between the surface of the right half-pipe clamp (2) and the left half-pipe clamp (1). There are three rotating shafts (5). A locking structure (7) is fixedly installed on the arc surface of the left half-pipe clamp (1) near the docking edge. A second locking structure (8) is fixedly installed on the arc surface of the right half-pipe clamp (2) near the docking edge. Rubber pads (6) are fixedly installed on the inner surfaces of both the left half-pipe clamp (1) and the right half-pipe clamp (2).

2. The steel pipe clamp for quick pipe repair according to claim 1, characterized in that: The first rotating sleeve (3) and the second rotating sleeve (4) are both provided with an insertion port (31). The inner side of the port of the first rotating sleeve (3) is provided with a spiral groove (32), and a bolt (33) is spirally fixed in the spiral groove (32).

3. The steel pipe clamp for rapid pipe repair according to claim 2, characterized in that: The right half of the pipe clamp (2) is movably connected to the left half of the pipe clamp (1) by being embedded in the first rotating sleeve (3) and the second rotating sleeve (4) through the rotating shaft (5).

4. The steel pipe clamp for rapid pipe repair according to claim 3, characterized in that: The first locking structure (7) includes a mounting base (71), mounting grooves (72), a fixed shaft (73), a rotating ring (74), a screw (75), a nut (76), and a limiting ring (77). The mounting base (71) has three mounting grooves (72) on its surface. A fixed shaft (73) is fixedly installed in each mounting groove (72). A rotating ring (74) is movably fitted onto the surface of each fixed shaft (73). A screw (75) is fixedly installed onto the surface of the rotating ring (74). A nut (76) is screwed onto the surface of the screw (75). The lower end of the nut (76) is connected to the limiting ring (77).

5. A steel pipe clamp for rapid pipe repair according to claim 4, characterized in that: The second locking structure (8) includes a fixed base (81), a slot (82) and a locking groove (83). There are three fixed bases (81). The surface of the fixed base (81) is provided with a slot (82) and the slot (82) is provided with a locking groove (83).

6. A steel pipe clamp for rapid pipe repair according to claim 5, characterized in that: The locking groove (83) is matched with the limiting ring (77), and the inner diameter of the locking groove (83) is the same as the outer diameter of the limiting ring (77).