Cutter suction sand conveying pipeline
By using a clamp structure and limit clamp ring combined with a rotary lock ring and a rotary lock sleeve in the twisted sand suction and conveying pipeline, the problem of cumbersome and difficult to disassemble in the traditional twisted sand suction and conveying pipeline is solved, and efficient and stable pipeline docking and convenient disassembly are achieved.
Patent Information
- Application Number
- CN202421822809.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-30
- Publication Date
- 2025-05-13
- Estimated Expiration
- 2034-07-30
AI Technical Summary
The docking work of traditional twisted sand-sucking and transporting pipelines requires the use of special tools. The construction steps are cumbersome, and the pipeline after the docking is not easy to disassemble, making it difficult to adapt to work scenarios where paths and lengths need to be frequently changed.
The clamp structure is adopted that combines a rotary lock ring and a rotary lock sleeve. Through the cooperation of the pipe body butt flexure edge with the lock ring insert plate and the lock sleeve limit socket, the tight butt and high coaxiality of the pipe are achieved, and the rotational lock ring and lock sleeve are fixed through the limiting clamp ring to avoid loosening.
The pipeline docking process is simplified, the docking efficiency and stability are improved, and the pipeline disassembly and frequent changes in path length are facilitated. It is suitable for the layout of temporary sand conveying pipelines.
Smart Images
Figure CN222864415U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of sand conveying engineering machinery, in particular to a cutter suction sand conveying pipeline. Background Art
[0002] The cutter suction sand transport pipeline plays a vital role in many fields such as dredging projects, filling projects, and river cleaning. It is a pipeline system used to continuously transport mud and water slurry to designated locations. It ensures the efficient and long-distance transportation of slurry and is a key component for the normal operation of equipment such as cutter suction dredgers. In order to facilitate the transportation and layout of the cutter suction sand transport pipeline, the cutter suction sand transport pipeline is generally composed of multiple unit pipelines. Generally, the cutter suction sand transport pipeline is connected by flanges and welding.
[0003] In the docking work of traditional suction sand transport pipelines, special tools are needed to assemble the pipelines through welding and flange docking. The construction steps are cumbersome, and the pipelines are not easy to disassemble after the docking is completed. It is not easy to use in work scenarios that require frequent changes in paths and lengths. Utility Model Content
[0004] The disclosed embodiment relates to a capstan sand conveying pipeline to solve the problem that in the docking work of traditional capstan sand conveying pipelines, when welding and flange docking are performed, the assembly of the pipelines needs to use special tools, the construction steps are cumbersome, and the pipelines are not easy to disassemble after the docking is completed, and are not easy to use in work scenarios where the path and length need to be frequently changed.
[0005] In a first aspect of the present disclosure, a suction sand transport pipeline is provided, which specifically includes: a sand transport pipe body, a rotating locking ring is movably connected to the sand transport pipe body, a rotating locking sleeve is movably connected to the sand transport pipe body, the rotating locking ring is located at the right end of the sand transport pipe body, the rotating locking sleeve is located at the left end of the sand transport pipe body, and the sand transport pipe body is movably connected to a limiting clamp ring, and the limiting clamp ring is located to the right of the rotating locking sleeve.
[0006] In at least some embodiments, the left opening edge of the sand conveying tube is bent outwards to form a tube body butt fold, and the right opening edge of the sand conveying tube is also bent outwards to form a tube body butt fold.
[0007] In at least some embodiments, the left edge of the rotating lock ring is bent inward to provide a convex ring, six lock ring plug plates are fixedly connected to the right surface of the rotating lock ring, a plug plate fold block is provided at the right end of the lock ring plug plate, and a plug plate chamfer is provided at the right top corner of the tube body docking edge.
[0008] In at least some embodiments, the rotary lock sleeve fits the outer surface of the sand transporting pipe body, a lock sleeve docking cavity is opened on the left side of the rotary lock sleeve, and six lock sleeve limiting sockets are opened on the left and right sides of the rotary lock sleeve.
[0009] In at least some embodiments, the locking sleeve limiting socket is in an arc-shaped structure, the center of the locking sleeve limiting socket is located on the axis of the rotating locking sleeve, and two docking screw holes are formed on the right surface of the rotating locking sleeve.
[0010] In at least some embodiments, the limit collar is in a circular ring structure, and six collar limit plugs are fixedly connected to the left surface of the limit collar, which are movably inserted into the limit sockets of the lock sleeve, and the limit collar bolt sockets with two circular hole structures are opened through the limit collar.
[0011] In at least some embodiments, a fastening bolt is inserted into the clamping ring bolt socket, and the fastening bolt forms a spiral connection with the docking screw hole.
[0012] The utility model provides a twisting suction sand conveying pipeline, which has the following beneficial effects:
[0013] The butt jointing method of the twisted suction sand conveying pipeline in the utility model is improved, and a clamp formed by a combination of a rotating lock ring and a rotating lock sleeve is used to cooperate with the butt joint folded edge of the pipe body at the edge of the pipeline, so that the ends of two adjacent pipelines are tightly butted, so that the end faces of the two pipelines are tightly fitted and the two pipelines are kept with high coaxiality, ensuring that the twisted suction sand conveying pipeline has a good anti-deformation effect and avoiding leakage when working in a high-load environment.
[0014] In addition, when two adjacent pipes are docked by rotating the locking ring and the rotating locking sleeve, the locking ring plug plate is inserted into the locking sleeve limiting socket, and the rotating locking ring as a whole is inserted into the locking sleeve docking cavity, and the rotating locking sleeve as a whole is rotated to make the inner surface of the plug plate fold fit with the right surface of the rotating locking sleeve, thereby limiting the axial direction of the rotating locking ring and the rotating locking sleeve, thereby increasing the axial tension resistance of the docking between the pipes, effectively improving the docking efficiency, and the pipes are easy to disassemble, which is suitable for working scenarios where the path and length of the pipes need to be changed frequently, and can also be used for the temporary layout of sand transport pipes.
[0015] In addition, through the setting of the limit clamp ring, the limit clamp ring and the rotary locking sleeve are fixedly connected by bolts, and the control clamp ring limit plug block is inserted into the interior of the locking sleeve limit socket and fits with the locking ring plug plate, thereby avoiding circumferential movement between the rotating locking ring and the rotating locking sleeve, and avoiding the situation where the plug plate block is separated from the locking sleeve limit socket due to the circumferential rotation of the rotating locking ring and the rotating locking sleeve, thereby further improving the stability of the pipeline docking structure while maintaining the simplicity of the pipeline docking structure. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] In order to more clearly illustrate the technical solution of the embodiment of the utility model, the drawings of the embodiment will be briefly introduced below.
[0017] The drawings described below only relate to some embodiments of the present invention, but are not intended to limit the present invention.
[0018] In the attached picture:
[0019] Figure 1 A schematic diagram showing the overall structure of the present application;
[0020] Figure 2 It shows a schematic structural diagram of the adjacent sand transport pipe bodies of the present application in a docking state;
[0021] Figure 3 It shows a schematic structural diagram of the present invention in which adjacent sand transport pipes are separated;
[0022] Figure 4 It shows a schematic structural diagram of the lock sleeve docking cavity of the present application;
[0023] Figure 5 The schematic diagram of the structure inside the sand transport pipe body of the present application is shown;
[0024] Figure 6 It shows a schematic structural diagram of the rotary lock ring and the rotary lock sleeve of the present application in a disassembled state;
[0025] Figure 7 A schematic diagram of the structure of the rotary lock ring and the rotary lock sleeve of the present application in a combined state is shown.
[0026] Reference numerals list
[0027] 1. Sand conveying pipe body; 101. Pipe body docking folded edge; 2. Rotating lock ring; 201. Lock ring plug plate; 202. Plug plate folding block; 203. Plug plate chamfer; 3. Rotating lock sleeve; 301. Lock sleeve docking cavity; 302. Lock sleeve limiting socket; 303. Docking screw hole; 4. Limiting clamp ring; 401. Clamp ring limiting plug block; 402. Clamp ring bolt socket; 403. Fastening bolt. DETAILED DESCRIPTION
[0028] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution of the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings of the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the described embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0029] Example 1: Please refer to Figures 1 to 7 :
[0030] The utility model proposes a twisted suction sand conveying pipeline, comprising: a sand conveying pipe body 1, a rotating lock ring 2 movably sleeved on the sand conveying pipe body 1, a rotating lock sleeve 3 movably sleeved on the sand conveying pipe body 1, the rotating lock ring 2 is located at the right end of the sand conveying pipe body 1, the rotating lock sleeve 3 is located at the left end of the sand conveying pipe body 1, the sand conveying pipe body 1 is movably sleeved with a limiting clamp ring 4, the limiting clamp ring 4 is located on the right side of the rotating lock sleeve 3, the left end opening edge of the sand conveying pipe body 1 is bent outwards to form a pipe body butt folded edge 101, and the right end opening edge of the sand conveying pipe body 1 is also bent outwards to form a pipe body butt folded edge 101. Through the arrangement of the pipe body butt folded edge 101, the positions of the rotating lock ring 2 and the rotating lock sleeve 3 are limited to prevent the rotating lock ring 2 and the rotating lock sleeve 3 from being separated from the sand conveying pipe body 1.
[0031] In the disclosed embodiment, the left edge of the rotating lock ring 2 is bent inward to provide a convex ring, six lock ring plug plates 201 are fixedly connected to the right surface of the rotating lock ring 2, a plug plate fold block 202 is provided at the right end of the lock ring plug plate 201, and a plug plate chamfer 203 is provided at the right top corner of the tube body docking fold edge 101; the setting of the plug plate chamfer 203 can improve the convenience of passing through the lock sleeve limit socket 302.
[0032] When the cam 302 is in the locked state, the locking nut 303 is in the locked state, and the cam 302 is in the locked state, so that the locking nut 302 is locked in the locked state.
[0033] Embodiment 2, on the basis of embodiment 1, the limiting collar 4 is in a circular ring structure, and the left surface of the limiting collar 4 is fixedly connected with six collar limiting plugs 401, and the collar limiting plugs 401 are movably inserted in the locking sleeve limiting socket 302, and the limiting collar 4 is penetrated with two collar bolt plug holes 402 with circular hole structures; the collar bolt plug holes 402 are plugged with fastening bolts 403, and the fastening bolts 403 are spirally connected with the docking screw holes 303; when the rotating lock ring 2 and After the rotary lock sleeve 3 is docked, the limiting collar 4 is installed on the right side of the rotary lock sleeve 3 by fastening the bolt 403, so that the collar limiting plug block 401 is inserted into the locking sleeve limiting socket 302 and fits with the plug plate folding block 202. The collar limiting plug block 401 limits the position of the plug plate folding block 202 inside the locking sleeve limiting socket 302, avoiding circumferential rotation and loosening between the rotary lock ring 2 and the rotary lock sleeve 3, and further improving the stability of the docking of the sand transport pipe body 1.
[0034] The working principle of this embodiment is as follows: when docking the sand conveying pipeline, first, the end faces of the two sand conveying pipe bodies 1 are fitted together, and then the rotating lock ring 2 is pushed to the right, and the rotating lock sleeve 3 is pushed to the left, so that the rotating lock ring 2 is completely inserted into the lock sleeve docking cavity 301, and the plug plate folding block 202 passes through the lock sleeve limiting socket 302, and the rotating lock sleeve 3 is rotated to make the plug plate folding block 202 fit with the right surface of the rotating lock sleeve 3 as it rotates, so as to realize the axial positioning between the rotating lock ring 2 and the rotating lock sleeve 3, and improve the axial tensile strength of the two sand conveying pipe bodies 1. After the lock ring 2 and the rotary lock sleeve 3 are connected, the limit clamp ring 4 is installed on the right side of the rotary lock sleeve 3 by fastening the bolt 403, so that the clamp ring limit plug block 401 is inserted into the lock sleeve limit socket 302 and fits with the plug plate folding block 202. The clamp ring limit plug block 401 is used to limit the position of the plug plate folding block 202 inside the lock sleeve limit socket 302 to avoid circumferential rotation and loosening between the rotary lock ring 2 and the rotary lock sleeve 3, thereby improving the stability of the connection between the sand conveying pipe body 1, and the sand conveying work can be carried out by connecting the connected pipeline to the suction equipment.
[0035] In this article, there are a few points to note:
[0036] 1. The drawings of the embodiments of the present disclosure only involve structures related to the embodiments of the present disclosure, and other structures may refer to general designs.
[0037] 2. In the absence of conflict, the embodiments of the present disclosure and the features therein may be combined with each other to obtain new embodiments.
[0038] The above are only specific embodiments of the present disclosure, but the protection scope of the present disclosure is not limited thereto. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed in the present disclosure, which should be included in the protection scope of the present disclosure. Therefore, the protection scope of the present disclosure should be based on the protection scope of the claims.
Claims
1. A sand-transporting pipe with suction and cutting, comprising: The sand conveying pipe body (1) is characterized in that a rotating lock ring (2) is movably sleeved on the sand conveying pipe body (1), a rotating lock sleeve (3) is movably sleeved on the sand conveying pipe body (1), the rotating lock ring (2) is located at the right end of the sand conveying pipe body (1), the rotating lock sleeve (3) is located at the left end of the sand conveying pipe body (1), and the sand conveying pipe body (1) is movably sleeved with a limiting clamp ring (4), and the limiting clamp ring (4) is located to the right of the rotating lock sleeve (3).
2. A cutter suction sand transport pipeline according to claim 1, characterized in that: The left end opening edge of the sand conveying pipe body (1) is bent outwards to form a pipe body butt fold edge (101), and the right end opening edge of the sand conveying pipe body (1) is also bent outwards to form a pipe body butt fold edge (101).
3. A sand-transporting pipe with suction and cutting according to claim 2, characterized in that: The left edge of the rotating lock ring (2) is bent inwards to be provided with a convex ring, the right surface of the rotating lock ring (2) is fixedly connected with six lock ring plug plates (201), the right end of the lock ring plug plate (201) is provided with a plug plate folding block (202), and the right top corner position of the tube body butt folding edge (101) is provided with a plug plate chamfer (203).
4. The cutter suction sand transport pipeline according to claim 1, characterized in that: The rotating lock sleeve (3) fits the outer surface of the sand transport pipe body (1), a lock sleeve docking cavity (301) is provided on the left side of the rotating lock sleeve (3), and six lock sleeve limiting sockets (302) are provided on the left and right sides of the rotating lock sleeve (3).
5. A cutter suction sand transport pipeline according to claim 4, characterized in that: The locking sleeve limiting socket (302) is an arc-shaped structure, the center of which is located on the axis of the rotating locking sleeve (3), and two docking screw holes (303) are provided on the right surface of the rotating locking sleeve (3).
6. A cutter suction sand transport pipeline according to claim 5, characterized in that: The limiting clamp ring (4) is in a circular ring structure, and six clamp ring limiting plug blocks (401) are fixedly connected to the left surface of the limiting clamp ring (4), and the clamp ring limiting plug blocks (401) are movably inserted into the locking sleeve limiting socket (302), and the limiting clamp ring (4) is penetrated by two clamp ring bolt sockets (402) with circular hole structures.
7. A sand-transporting pipe with suction and cutting according to claim 6, characterized in that: A fastening bolt (403) is inserted into the clamping ring bolt insertion hole (402), and the fastening bolt (403) is spirally connected with the docking screw hole (303).