A double-wall corrugated pipe joint device
The automatic alignment and splicing of double-wall corrugated pipes via a fixed frame and motor-driven roller system, combined with lubricant application, solves the problem of manual alignment, achieves efficient and stable pipe interface connections, reduces labor consumption, and improves splicing quality.
Patent Information
- Application Number
- CN202520211917.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-11
- Publication Date
- 2025-11-25
- Estimated Expiration
- 2035-02-11
AI Technical Summary
When splicing existing double-wall corrugated pipes, manual alignment is difficult to ensure precise positioning, resulting in interface misalignment or asymmetry, affecting the straightness and flatness of the pipe, and consuming a lot of manpower, reducing work efficiency.
The system employs components such as a fixed frame, guide frame, rollers, ball bearings, dual-axis motor, screw, sliding frame, and retaining ring. The motor drives the screw to rotate, achieving automatic alignment and splicing of pipes. Lubricating oil is applied to reduce friction.
It achieves precise alignment and stable splicing of pipe interfaces, reduces manpower consumption, improves work efficiency, and ensures the sealing and stability of the interfaces.
Smart Images

Figure CN223595218U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to double -walled corrugated pipe technical field especially relates to a double -walled corrugated pipe joint device. BACKGROUND
[0002] Double -walled corrugated pipe is a kind of pipeline with inside and outside two layers structure, and the outer layer is corrugated, and the inner layer is smooth pipeline. It is widely used in municipal engineering, building drainage, agricultural irrigation, communication cable protection and other fields.
[0003] When laying double -walled corrugated pipe, the pipeline usually needs to be spliced, the existing splicing mode is to place the two double -walled corrugated pipes to be spliced on the ground, and the interfaces of the two pipelines are preliminarily aligned by manpower, to ensure that the interface is flat and has no deviation, one of the double -walled corrugated pipes is pushed to the other to splice the two interfaces firmly together, however, manual splicing needs workers to manually carry and align the pipeline, and when manually aligning the pipeline interface, it is difficult to ensure that the position is accurate every time, which may cause the interface to deviate or be asymmetric, affecting the overall straightness and flatness of the pipeline, especially for longer or heavier pipeline, which requires a lot of physical strength of workers, and is easy to cause fatigue, thereby affecting work efficiency.
[0004] Therefore, it is necessary to design a double -walled corrugated pipe joint device to solve the above technical problems. UTILITY MODEL CONTENT
[0005] In order to overcome the shortcomings of the above technical problems, the purpose of the utility model is to provide a double -walled corrugated pipe joint device.
[0006] Technical scheme: a double -walled corrugated pipe joint device, including fixed frame, guide frame, first cylinder and ball, fixed frame is placed on the ground, and two guide frames are fixedly connected on the both sides of the fixed frame, the upper part of each guide frame is rotatably connected with the first cylinder, and the ball is rotatably connected on each first cylinder, further including double -shaft motor, screw rod, sliding frame and snap ring, the middle part of the fixed frame is fixedly connected with the double -shaft motor, the two output shafts of the double -shaft motor are fixedly connected with the screw rod, the two screw rods are symmetrically distributed, the middle part of the fixed frame is slidably connected with the sliding frame on both sides, the sliding frame is threadedly connected with the screw rod on the same side, and the upper part of the two sliding frames is slidably connected with the snap ring.
[0007] As a further preferred scheme, the guide column is slidably connected between the two snap rings.
[0008] As a further preferred scheme, the two snap rings are arc-shaped structures.
[0009] As a further preferred, still includes oil storage frame, sponge block, oil guide pipe and sealing cover, one side of a guide frame is fixedly connected with the oil storage frame, the sponge block is placed in the oil storage frame, the oil guide pipe is connected and communicated at the lower part of the oil storage frame, and the sealing cover is placed at the bottom of the oil guide pipe.
[0010] As a further preferred, the sponge block is higher than the guide frame.
[0011] As a further preferred, still includes wedge block and second roller, the fixed frame is fixedly connected with the wedge block on both sides, and a plurality of second rollers are linearly arrayed and rotatably connected on the two wedge blocks.
[0012] The utility model has the following advantages: 1, the utility model clockwise rotation is driven by screw rod of double-shaft motor, makes sliding frame and snap ring drive pipeline gradually close and finally tightly splice together, has ensured the leakproofness and stability of interface, and workers only need to place pipeline on guide frame and start equipment, need not manually push or pull pipeline, has remarkably reduced physical consumption, has reduced required manpower, has saved human resource cost.
[0013] 2, the utility model pours lubricating oil into oil storage frame, and workers only need to place pipeline on guide frame and rotate a week to complete oiling operation, need not manually push or pull pipeline, has remarkably reduced physical consumption. ACCURACY OF DRAWINGS
[0014] Figure 1 It is the three-dimensional structure schematic diagram of the utility model.
[0015] Figure 2 It is the three-dimensional structure schematic diagram of guide frame, first roller and ball etc.
[0016] Figure 3 It is the cover structure schematic diagram of oil storage frame, sponge block and oil guide pipe etc.
[0017] Figure 4 It is the three-dimensional structure schematic diagram of guide frame, wedge block and second roller etc. Mark name in drawing: 1-fixed frame, 2-guide frame, 3-first roller, 4-ball, 5-double-shaft motor, 6-screw rod, 7-sliding frame, 8-snap ring, 9-guide column, 10-oil storage frame, 11-sponge block, 12-oil guide pipe, 13-sealing cover, 14-wedge block, 15-second roller. CONCRETE IMPLEMENTING METHOD
[0018] The technical solution will be further described below with reference to specific embodiments. It should be noted that the terms "up," "down," "left," and "right" used in this document refer only to the position of the structure shown in the corresponding drawings. The serial numbers assigned to components in this document, such as "first," "second," etc., are only used to distinguish the described objects and have no sequential or technical meaning. Unless otherwise specified, terms such as "connection" and "linkage" in this application include both direct and indirect connections (linkages).
[0019] Example: A double-wall corrugated pipe joint device, such as Figures 1-4 As shown, the device includes a fixed frame 1, guide frames 2, first rollers 3, ball bearings 4, a dual-axis motor 5, a screw 6, a sliding frame 7, a retaining ring 8, and a guide post 9. The fixed frame 1 is placed on the ground. Two guide frames 2 of the same height are welded to both sides of the fixed frame 1. Each guide frame 2 has a first roller 3 symmetrically and rotatably connected to its upper part to facilitate the left and right movement of the double-walled corrugated pipe. Each first roller 3 has a ball bearing 4 rollingly connected to it to facilitate the rotation of the double-walled corrugated pipe. The dual-axis motor 5 is installed in the middle of the fixed frame 1 by screws. Both output shafts of the dual-axis motor 5 are welded with... The device is equipped with two screws 6, which are symmetrically distributed on the left and right. Sliding brackets 7 are slidably connected to both sides of the middle of the fixing frame 1. The sliding brackets 7 are threadedly connected to the screws 6 on the same side. Each of the two sliding brackets 7 has a sliding retaining ring 8 at its upper part. The two retaining rings 8 have an arc-shaped structure to facilitate fitting with the inner groove of the double-wall corrugated pipe. A guide post 9 is slidably connected between the two retaining rings 8. The operator can manipulate the two retaining rings 8 by holding the guide post 9 and moving them simultaneously up or down. When it is necessary to splice two double-wall corrugated pipes, the operator first places the two double-wall corrugated pipes to be spliced... Lift the pipe onto the guide frame 2, ensuring it contacts the first roller 3 and ball bearings 4, keeping the axes of the two double-walled corrugated pipes aligned. Then, push the retaining ring 8 downwards into the corrugated groove on the double-walled corrugated pipe, ensuring it is securely fixed to the pipe. Start the dual-axis motor 5, whose two output shafts drive the screws 6 on both sides. The screws 6 rotate clockwise, causing the sliding frame 7 and retaining ring 8 to move closer together. As the retaining ring 8 moves, the double-walled corrugated pipes are gradually brought closer together and eventually joined together. The first roller 3 and ball bearings 4 reduce... During the movement of the double-walled corrugated pipe, the friction force causes the retaining ring 8 to move to the end position, at which point the two double-walled corrugated pipes are completely spliced. At this time, the retaining ring 8 is pulled upward to disengage it from the corrugated groove on the double-walled corrugated pipe. The worker pushes the spliced double-walled corrugated pipe to the right and pushes it out of the guide frame 2 to complete the splicing operation. Then, the dual-axis motor 5 is started again, causing the two output shafts of the dual-axis motor 5 to drive the screw 6 to rotate counterclockwise, driving the sliding frames 7 and retaining ring 8 on both sides to move to the side away from each other until they return to their original positions. The dual-axis motor 5 is then turned off to prepare for the next splicing operation.
[0020] like Figure 1 and Figure 3As shown, it further comprises an oil storage frame 10, a sponge block 11, an oil guide pipe 12 and a sealing cover 13, the first (counted from left to right) guide frame 2 on the right side of the fixed frame 1 is provided with the oil storage frame 10 on the left side by screwing, the sponge block 11 is placed in the oil storage frame 10, the sponge block 11 is higher than the guide frame 2, the oil guide pipe 12 is connected and communicated at the lower part of the oil storage frame 10, the sealing cover 13 is placed at the bottom of the oil guide pipe 12, the staff first pours an appropriate amount of lubricating oil into the oil storage frame 10, the sponge block 11 in the oil storage frame 10 will absorb the lubricating oil, when placing the double-wall corrugated pipe on the right side, it is ensured that the double-wall corrugated pipe is in contact with the sponge block 11 in the moving process, and the double-wall corrugated pipe is rotated for one turn, so that the surface of the double-wall corrugated pipe is uniformly coated with a layer of lubricating oil, so that when the double-wall corrugated pipe on the right side is spliced, it can be quickly inserted into the inside of the double-wall corrugated pipe port on the left side with the help of the action of the lubricating oil, the friction is reduced, the splicing efficiency is improved, the lubricating oil needs to be replaced regularly, during the replacement process, the staff places a container below the oil guide pipe 12, then pulls out the sealing cover 13, so that the lubricating oil in the oil storage frame 10 flows into the container from the oil guide pipe 12, when the oil storage frame 10 is completely emptied, the sealing cover 13 is reinserted into the oil guide pipe 12, so as to ensure good sealing, after cleaning the oil storage frame 10 and the sponge block 11, new lubricating oil is added, so as to ensure that it is clean and free of impurities.
[0021] As Figure 1 and Figure 4 As shown, it further comprises a wedge block 14 and a second roller 15, the wedge block 14 is installed on both sides of the fixed frame 1 by screwing, a plurality of second rollers 15 are linearly arrayed and rotatably connected on the two wedge blocks 14, the staff only needs to place the double-wall corrugated pipe on the ground, ensure that one end of the double-wall corrugated pipe is close to the guide frame 2, then gently lift the double-wall corrugated pipe, so that one end of the double-wall corrugated pipe is in contact with the second roller 15 between the ground and the guide frame 2, under the support of the second roller 15, the staff can easily roll the double-wall corrugated pipe along the surface of the second roller 15, and gradually guide it to the guide frame 2, the second roller 15 reduces the friction between the double-wall corrugated pipe and the ground, so that the double-wall corrugated pipe can be more smoothly moved into place, when the double-wall corrugated pipe is completely moved onto the guide frame 2, it is ensured that it is in contact with the first roller 3 and the ball 4, so that the shaft centers of the two double-wall corrugated pipes placed on the left and right sides are kept on the same straight line, so as to prepare for subsequent splicing.
[0022] Finally, it should be noted that: the above only preferred embodiments of the utility model are described, and are not used for limiting the utility model, although the utility model is described in detail by referring to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement is carried out to part technical features, any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model, should be contained in the protection scope of the utility model.
Claims
1. A double-wall corrugated pipe joint device, comprising a fixed frame (1), a guide frame (2), a first roller (3) and a ball (4), the fixed frame (1) is placed on the ground, two guide frames (2) are fixedly connected on both sides of the fixed frame (1), a first roller (3) is symmetrically rotatably connected to the upper part of each guide frame (2), and a ball (4) is rotatably connected to each first roller (3), characterized in that, The double-shaft motor (5), the screw rod (6), the sliding frame (7) and the clamping ring (8) are further included.
2. A double wall corrugated pipe coupling device as defined in claim 1, wherein, The guide column (9) is slidably connected between the two clamping rings (8).
3. A double wall corrugated pipe coupling device as defined in claim 2 wherein, The two clamping rings (8) are in arc-shaped structure.
4. A double wall corrugated pipe coupling device as defined in claim 3 wherein, The oil storage frame (10), the sponge block (11), the oil guide pipe (12) and the sealing cover (13) are further included.
5. A double wall corrugated pipe coupling device as defined in claim 4 wherein, The sponge block (11) is higher than the guide frame (2).
6. A double wall corrugated pipe coupling device as defined in claim 5 wherein, The wedge-shaped block (14) and the second roller (15) are further included. The wedge-shaped block (14) is fixedly connected to the two sides of the fixed frame (1), and a plurality of second rollers (15) are linearly arrayed and rotatably connected to the two wedge-shaped blocks (14).