Underground pipeline joint positioning device
The underground pipeline joint positioning device addresses the challenge of complex and error-prone installation by providing a precise interlocking mechanism for quick and secure pipeline joint alignment and fixation, enhancing urban infrastructure reliability.
Patent Information
- Application Number
- CN202422076336.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-27
- Publication Date
- 2025-07-15
- Estimated Expiration
- 2034-08-27
AI Technical Summary
The existing underground pipelines are complex to install and it is difficult to quickly locate the joints, resulting in connection errors, resource leakage, construction delays and increased safety risks.
An underground pipeline joint positioning device is designed, including a frame body and a fixing component, and the precise positioning and fixing of pipeline joints is achieved by using the cooperation of driving gears, tooth plates and moving blocks.
It realizes rapid docking and positioning of pipeline joints, reduces connection errors and resource leakage, and improves construction efficiency and safety.
Smart Images

Figure CN223105469U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of underground pipelines, and specifically relates to a positioning device for underground pipeline joints. Background Technique
[0002] Underground pipelines are part of urban infrastructure and are used to transport resources such as water, gas, electricity, and communication signals. They include water supply pipelines, sewage discharge, gas transmission, rainwater drainage, heat supply, industrial material transportation, etc. These pipelines are crucial for ensuring the normal operation of the city and are involved in multiple aspects such as urban planning, safety, and environmental protection. However, the existing underground pipelines are relatively complex and difficult to install, and cannot be installed quickly. If quick joint positioning is not carried out, it will lead to incorrect or missed pipeline connections, resulting in resource leakage, construction delays, increased safety hazards, and extended response times in case of emergencies, affecting the normal operation of urban infrastructure and residents' lives. Therefore, a positioning device for underground pipeline joints is proposed. Content of the Utility Model
[0003] The purpose of the utility model is to provide a positioning device for underground pipeline joints to solve the problems raised in the above background technique.
[0004] To achieve the above purpose, the utility model provides the following technical solutions:
[0005] A positioning device for underground pipeline joints, comprising:
[0006] A frame body, in which a docking component for docking is arranged;
[0007] A fixing component, which is arranged on the docking component and is used to fix the pipeline joint, and cooperates with the docking component for quick docking and positioning.
[0008] Preferably: The docking component includes:
[0009] A driving gear, which is rotatably connected in the frame body, and one end of the driving gear extends out of the frame body and is fixedly connected with a turning handle;
[0010] A toothed plate, which is slidably clamped in the frame body, and the toothed plate is meshed with the driving gear;
[0011] A moving block, the bottom of which is fixedly connected with the toothed plate;
[0012] Two limiting rods, which are fixedly connected to the frame body, and the moving block is slidably sleeved outside the two limiting rods.
[0013] Preferably: A groove is formed in the frame body, the driving gear is rotatably connected in the groove, and the toothed plate is slidably clamped in the groove.
[0014] Preferably, the fixing assembly includes:
[0015] A fixing ring fixedly connected to the moving block, with a first connecting sleeve and a second connecting sleeve fixedly connected to both ends of the fixing ring respectively;
[0016] A rotating shaft rotatably connected within the first connecting sleeve;
[0017] A fixed shaft fixedly connected within the second connecting sleeve;
[0018] A screw rod, one end of which is rotatably connected outside the rotating shaft, and the other end of which is threadedly connected to the fixed shaft and extends out of the fixed shaft to be fixedly connected with a rotating bolt.
[0019] Preferably, a rubber ring is fixedly connected to the inner side of the fixing ring.
[0020] Preferably, the number of the fixing assemblies is set to two groups, one group being fixedly connected to the moving block, and the other group being fixedly connected to one end of the frame.
[0021] Preferably, the central axes of the two groups of fixing assemblies are on the same straight line.
[0022] Compared with the prior art, the beneficial effects of the present utility model are:
[0023] 1. By providing a docking assembly, the joints of two pipelines are fixed by two fixing assemblies, and then the turning handle is rotated to drive the driving gear to rotate. The driving gear drives the toothed plate to move, and the movement of the toothed plate drives the moving block to move under the limitation of the two limiting rods, driving a group of fixing assemblies to move linearly, that is, driving a pipeline joint to move linearly. Since the central axes of the two groups of fixing assemblies are on the same straight line, one joint can be accurately aligned with the other joint, and rapid docking positioning can be carried out.
[0024] 2. By providing a fixing assembly, first, the joint of one pipeline is placed into the fixing ring, and then the rotating bolt is rotated by a tool, immediately driving the screw rod to rotate. The rotation of the screw rod drives the distance between the fixed shaft and the rotating shaft to decrease, reducing the diameter of the fixing ring and fixing the pipeline joint. The other pipeline joint is arranged in the same way. BRIEF DESCRIPTION OF THE DRAWINGS
[0025] Figure 1 is a schematic diagram of the overall structure of the present utility model;
[0026] Figure 2 is a schematic diagram of the docking assembly structure in the present utility model;
[0027] Figure 3 is a schematic diagram of the fixing assembly structure in the present utility model;
[0028] Figure 4 is the top view of the present utility model Figure 1 .
[0029] In the figure: 1, frame body; 2, docking component; 3, fixing component; 21, driving gear; 211, turning handle; 22, toothed plate; 23, moving block; 24, limiting rod; 25, groove; 31, fixing ring; 311, rubber ring; 312, first connecting sleeve; 313, second connecting sleeve; 32, rotating shaft; 33, fixed shaft; 34, screw rod; 341, rotating bolt. Specific embodiments
[0030] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present utility model.
[0031] Embodiment 1
[0032] As Figures 1-4 shown, in this embodiment, an underground pipeline joint positioning device includes a frame body 1 and a fixing component 3. A docking component 2 for docking is arranged in the frame body 1; the fixing component 3 is arranged on the docking component 2 and is used for fixing the pipeline joint, and cooperates with the docking component 2 for quick docking and positioning;
[0033] The docking component 2 includes: a driving gear 21, the driving gear 21 is rotatably connected in the frame body 1, and one end of the driving gear 21 extends out of the frame body 1 and is fixedly connected with a turning handle 211; a toothed plate 22, the toothed plate 22 is slidably clamped in the frame body 1, and the toothed plate 22 is meshed and connected with the driving gear 21; a moving block 23, the bottom of the moving block 23 is fixedly connected with the toothed plate 22; two limiting rods 24, the two limiting rods 24 are fixedly connected to the frame body 1, and the moving block 23 is slidably sleeved outside the two limiting rods 24; a groove 25 is opened in the frame body 1, the driving gear 21 is rotatably connected in the groove 25, and the toothed plate 22 is slidably clamped in the groove 25.
[0034] In this embodiment, it should be noted that when two pipeline joints are docked, one pipeline joint is clamped into the other pipeline joint. At this time, the two fixing components 3 are unlocked and released, and the connection of the two pipeline joints will not fall off. After the two pipeline joints are docked and positioned, connection reinforcement is carried out. The connection reinforcement is an existing technology and will not be elaborated here.
[0035] During specific implementation, the joints of the two pipelines are fixed by two fixing components 3. Then, the turning handle 211 is rotated to drive the driving gear 21 to rotate. The driving gear 21 drives the toothed plate 22 to move. The movement of the toothed plate 22 drives the moving block 23 to move under the limitation of the two limiting rods 24, driving a group of fixing components 3 to move linearly, that is, driving a pipeline joint to move linearly. Since the central axes of the two groups of fixing components 3 are on the same straight line, one joint can be accurately aligned with the other joint, and rapid docking positioning can be carried out.
[0036] Embodiment 2
[0037] As Figure 3 shown, in this embodiment, the fixing component 3 includes: a fixing ring 31, the fixing ring 31 is fixedly connected to the moving block 23, and two ends of the fixing ring 31 are respectively fixedly connected with a first connecting sleeve 312 and a second connecting sleeve 313; a rotating shaft 32, the rotating shaft 32 is rotatably connected in the first connecting sleeve 312; a fixing shaft 33, the fixing shaft 33 is fixedly connected in the second connecting sleeve 313; a screw rod 34, one end of the screw rod 34 is rotatably connected outside the rotating shaft 32, the other end of the screw rod 34 is threadedly connected with the fixing shaft 33 and extends out of the fixing shaft 33 and is fixedly connected with a rotating bolt 341; a rubber ring 311 is fixedly connected to the inner side of the fixing ring 31.
[0038] During specific implementation, first, the joint of one pipeline is placed into the fixing ring 31, and then the rotating bolt 341 is rotated by a tool, immediately driving the screw rod 34 to rotate. The rotation of the screw rod 34 drives the distance between the fixing shaft 33 and the rotating shaft 32 to decrease, reducing the diameter of the fixing ring 31 to fix the pipeline joint. The other pipeline joint is arranged in the same way.
[0039] Working principle: First, the joints of the two pipelines are fixed by two fixing components 3. Then, the turning handle 211 is rotated to drive the driving gear 21 to rotate. The driving gear 21 drives the toothed plate 22 to move. The movement of the toothed plate 22 drives the moving block 23 to move under the limitation of the two limiting rods 24, driving a group of fixing components 3 to move linearly, that is, driving a pipeline joint to move linearly. Since the central axes of the two groups of fixing components 3 are on the same straight line, one joint can be accurately aligned with the other joint, and rapid docking positioning can be carried out.
[0040] For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above-mentioned exemplary embodiments, and the present utility model can be implemented in other specific forms without departing from the spirit or basic characteristics of the present utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be embraced within the present utility model. Any reference signs in the claims should not be construed as limiting the claims involved.
[0041] In addition, it should be understood that although this specification is described according to the embodiments, not every embodiment only contains an independent technical solution. This narrative way of the specification is only for clarity. Those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. An underground pipeline joint positioning device, characterized in that, Comprising: A frame body (1), wherein a docking component (2) for docking is arranged inside the frame body (1); A fixing component (3), which is arranged on the docking component (2) and is used for fixing a pipeline joint and cooperates with the docking component (2) for quick docking and positioning.
2. The underground pipeline joint positioning device according to claim 1, characterized in that, The docking component (2) includes: A driving gear (21), which is rotatably connected inside the frame body (1), and one end of the driving gear (21) extends out of the frame body (1) and is fixedly connected with a turning handle (211); A toothed plate (22), which is slidably clamped inside the frame body (1), and the toothed plate (22) is meshed and connected with the driving gear (21); A moving block (23), the bottom of which is fixedly connected with the toothed plate (22); Two limiting rods (24), which are fixedly connected to the frame body (1), and the moving block (23) is slidably sleeved outside the two limiting rods (24).
3. The underground pipeline joint positioning device according to claim 2, characterized in that, A groove (25) is formed inside the frame body (1), the driving gear (21) is rotatably connected inside the groove (25), and the toothed plate (22) is slidably clamped inside the groove (25).
4. The underground pipeline joint positioning device according to claim 1, characterized in that The fixing component (3) includes: A fixing ring (31), which is fixedly connected to the moving block (23), and two ends of the fixing ring (31) are respectively fixedly connected with a first connecting sleeve (312) and a second connecting sleeve (313); A rotating shaft (32), which is rotatably connected inside the first connecting sleeve (312); A fixing shaft (33), which is fixedly connected inside the second connecting sleeve (313); A screw rod (34), one end of which is rotatably connected outside the rotating shaft (32), the other end of the screw rod (34) is threadedly connected with the fixing shaft (33) and extends out of the fixing shaft (33) and is fixedly connected with a turning bolt (341).
5. The underground pipeline joint positioning device according to claim 4, characterized in that, A rubber ring (311) is fixedly connected to the inner side of the fixing ring (31).
6. The underground pipeline joint positioning device according to claim 1, characterized in that, The number of the fixing components (3) is set to two groups, one group is fixedly connected to the moving block (23), and the other group is fixedly connected to one end of the frame body (1).
7. The underground pipeline joint positioning device according to claim 1, characterized in that, The central axes of the two groups of the fixing components (3) are on the same straight line.