Shield tunneling machine pipeline supporting device
By designing a pipeline support device for shield machine, the problems of unsafe and easy damage to pipeline installation during shield machine construction are solved, rapid installation and adjustment of pipelines are achieved, and construction safety and progress are improved.
Patent Information
- Application Number
- CN202420296745.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-02-18
- Publication Date
- 2025-03-28
- Estimated Expiration
- 2034-02-18
AI Technical Summary
During the construction of the shield machine split, the pipeline is installed at the bottom of the shield machine well, which is easily injured by workers and needs to be repaired in an emergency, which affects the construction progress.
A shield machine pipeline support device is designed, including a mounting plate, a positioning screw, a mounting screw, a connecting screw, an adjustment screw, a U-shaped fixing frame and an auxiliary rotating wheel. Through the cooperation of these components, the rapid installation, adjustment and auxiliary movement of the pipeline are achieved.
By quickly installing and adjusting the pipeline, the device avoids pipeline damage caused by friction, improves construction safety and progress, and reduces the need for emergency repairs.
Smart Images

Figure CN222686739U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of construction tools, in particular to a pipeline supporting device for a shield machine. Background Art
[0002] The split starting construction technology of shield machines is applied in the process of tunnel construction. When the space of the starting shield shaft is not enough to accommodate the entire shield machine, the split starting refers to the starting method of lowering the main machine or part of the trolley of the shield machine into the shield shaft, and placing the remaining trolley on the ground. After connecting the oil pipeline, electric wire and other pipelines between the part of the shield machine located in the shield shaft and the part located on the ground, the entire shield machine can work normally.
[0003] At present, shield machines need to continuously install pipelines during construction. The main method of installing pipelines is to lay them directly at the bottom of the shield shaft. This installation method is very easy to cause accidental injuries to workers during the construction process, and the damage of the pipeline must be repaired, which directly affects the construction progress. Therefore, technical personnel in this field provide a shield machine pipeline support device to solve the problems raised in the above background technology. Utility Model Content
[0004] The purpose of the utility model is to provide a shield machine pipeline support device to solve the problems raised in the above background technology.
[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0006] A shield machine pipeline support device comprises a mounting plate, the bottom surface of the mounting plate is fixedly connected with a positioning screw barrel, a mounting screw is provided below the positioning screw barrel, the bottom surface of the mounting screw is fixedly connected with a connecting screw, an adjusting screw barrel is provided below the connecting screw, the bottom surface of the adjusting screw barrel is fixedly connected with a U-shaped fixing frame, and the inner side wall of the U-shaped fixing frame is fixedly connected with an auxiliary rotating wheel.
[0007] As a further solution of the utility model: a group of mounting holes are opened on the upper surface of the mounting plate, and a group of positioning screws are arranged below the mounting plate.
[0008] As a further solution of the utility model: an anti-corrosion pad is fixedly connected to the upper surface of the mounting plate, and the anti-corrosion pad is made of rubber.
[0009] As a further solution of the utility model: the mounting screw is matched with the positioning screw barrel, and the connecting screw is matched with the adjusting screw barrel.
[0010] As a further solution of the utility model: a group of reflective stickers are fixedly connected to the outer surface of the adjusting screw barrel, and warning lights are fixedly connected to the left and right sides of the U-shaped fixing frame.
[0011] As a further solution of the utility model: the inner side wall of the U-shaped fixing frame is fixedly connected with two connecting plates, and the side surfaces of the two connecting plates close to each other are hinged with a pressure plate through a pin shaft.
[0012] As a further solution of the utility model: a telescopic spring is fixedly connected to the upper surface of the pressing plate, and the top end of the telescopic spring is fixedly connected to the inner top wall of the U-shaped fixing frame.
[0013] Compared with the prior art, the beneficial effects of the utility model are:
[0014] The pipeline support device of the shield machine is provided with a mounting plate, a positioning barrel and a mounting screw. The positioning barrel and the mounting screw are adapted to each other, so the device can be conveniently and quickly installed on the inner top wall of the shield shaft. In addition, the connecting screw and the adjusting barrel are matched to each other, so the height of the U-shaped fixing frame and the auxiliary rotating wheel can be conveniently changed, thereby avoiding the situation that the pipeline cannot be adjusted according to the depth of the shield shaft. At the same time, combined with the auxiliary rotating wheel, the pipeline can be conveniently assisted to move, thereby avoiding the situation that the pipeline is damaged due to friction. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a structural schematic diagram of a stereoscopic view of a positioning screw barrel in a pipeline support device of a shield machine;
[0016] Figure 2 It is a cross-sectional view of a front view of an adjusting screw barrel in a pipeline support device of a shield machine;
[0017] Figure 3 A top view of a mounting plate in a pipeline support device for a shield machine;
[0018] Figure 4 A shield machine pipeline support device Figure 2 A magnified schematic diagram of the structure in the middle.
[0019] In the figure: 1. Mounting plate; 2. Positioning screw barrel; 3. Mounting screw; 4. Connecting screw; 5. Adjusting screw barrel; 6. U-shaped fixing bracket; 7. Auxiliary rotating wheel; 8. Connecting plate; 9. Pressure plate; 10. Telescopic spring; 11. Warning light; 12. Positioning screw; 13. Mounting hole; 14. Anti-corrosion pad; 15. Reflective sticker. DETAILED DESCRIPTION
[0020] In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", etc. are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, features defined as "first", "second", etc. may explicitly or implicitly include one or more of the features. In the description of the present utility model, unless otherwise specified, "multiple" means two or more.
[0021] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood by specific circumstances.
[0022] See also Figures 1 to 4 In an embodiment of the utility model, a shield machine pipeline support device includes a mounting plate 1, a positioning screw barrel 2 is fixedly connected to the bottom surface of the mounting plate 1, a mounting screw 3 is provided below the positioning screw barrel 2, a connecting screw 4 is fixedly connected to the bottom surface of the mounting screw 3, an adjusting screw barrel 5 is provided below the connecting screw 4, a U-shaped fixing frame 6 is fixedly connected to the bottom surface of the adjusting screw barrel 5, and an auxiliary rotating wheel 7 is fixedly connected to the inner side wall of the U-shaped fixing frame 6.
[0023] A group of mounting holes 13 are provided on the upper surface of the mounting plate 1, and a group of positioning screws 12 are provided under the mounting plate 1. By providing the mounting holes 13 and the positioning screws 12, the mounting plate 1 can be conveniently installed on the inner top wall of the shield shaft by utilizing the cooperation of the mounting holes 13 and the positioning screws 12. An anti-corrosion pad 14 is fixedly connected to the upper surface of the mounting plate 1, and the anti-corrosion pad 14 is made of rubber. By providing the anti-corrosion pad 14, and the anti-corrosion pad 14 is made of rubber, the corrosion of the mounting plate 1 and the inner top wall of the shield shaft can be avoided. The mounting screw 3 is adapted to the positioning screw barrel 2, and the connecting screw 4 is adapted to the adjusting screw barrel 5. By adapting the mounting screw 3 to the positioning screw barrel 2 and the connecting screw 4 to the adjusting screw barrel 5, the mounting screw 3 can be conveniently installed on the positioning screw barrel 2, and the connecting screw 4 can be conveniently installed on the adjusting screw barrel 5.
[0024] A group of reflective stickers 15 are fixedly connected to the outer surface of the adjusting screw barrel 5, and warning lights 11 are fixedly connected to the left and right sides of the U-shaped fixing frame 6. By providing the reflective stickers 15 and the warning lights 11, the cooperation of the reflective stickers 15 and the warning lights 11 can improve the safety of the construction personnel and avoid the collision of the equipment. The inner wall of the U-shaped fixing frame 6 is fixedly connected to two connecting plates 8, and the side of the two connecting plates 8 close to each other is hinged with a pressure plate 9 through a pin shaft. By providing the connecting plates 8 and the pressure plate 9, the cooperation of the connecting plates 8 and the pressure plate 9 can be used to assist in positioning the pipeline, and the pipeline is prevented from being separated from the auxiliary rotating wheel 7. The upper surface of the pressure plate 9 is fixedly connected to a telescopic spring 10, and the top of the telescopic spring 10 is fixedly connected to the inner top wall of the U-shaped fixing frame 6. By providing the telescopic spring 10, and the top of the telescopic spring 10 is fixedly connected to the inner top wall of the U-shaped fixing frame 6, the telescopic spring 10 can be used to press the pressure plate 9 to improve the positioning effect of the pipeline.
[0025] The working principle of the utility model is: first, use the mounting hole 13 and the positioning screw 12 to install the mounting plate 1 and the inner top wall of the shield shaft, and place the mounting screw 3 directly below the positioning screw barrel 2, and rotate the mounting screw 3 to install it with the positioning screw barrel 2, then rotate the adjusting screw barrel 5 and the connecting screw 4 to install them, and rotate the adjusting screw barrel 5 to the required position, and pull the pressure plate 9 up at the same time, then place the pipeline on the auxiliary rotating wheel 7, and release the pressure plate 9 at the same time, and then the rebound force of the telescopic spring 10 enables the pressure plate 9 to assist in positioning the pipeline. The above is the entire usage process of the utility model.
[0026] The above is only a preferred specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical solution and utility model concept of the utility model within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic features of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the utility model is limited by the attached claims rather than the above description, so it is intended to include all changes that fall within the meaning and scope of the equivalent elements of the claims in the utility model. Any figure mark in the claims should not be regarded as limiting the claims involved.
[0027] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.
Claims
1. A shield machine pipeline support device, comprising a mounting plate (1), characterized in that: The bottom surface of the mounting plate (1) is fixedly connected to a positioning screw barrel (2), a mounting screw (3) is provided below the positioning screw barrel (2), a connecting screw (4) is fixedly connected to the bottom surface of the mounting screw (3), an adjusting screw barrel (5) is provided below the connecting screw (4), the bottom surface of the adjusting screw barrel (5) is fixedly connected to a U-shaped fixing frame (6), and an auxiliary rotating wheel (7) is fixedly connected to the inner side wall of the U-shaped fixing frame (6).
2. A shield machine pipeline support device according to claim 1, characterized in that: A group of mounting holes (13) are provided on the upper surface of the mounting plate (1), and a group of positioning screws (12) are provided below the mounting plate (1).
3. A shield machine pipeline support device according to claim 1, characterized in that: An anti-corrosion pad (14) is fixedly connected to the upper surface of the mounting plate (1), and the anti-corrosion pad (14) is made of rubber.
4. A shield machine pipeline support device according to claim 1, characterized in that: The mounting screw (3) is matched with the positioning screw barrel (2), and the connecting screw rod (4) is matched with the adjusting screw barrel (5).
5. A shield machine pipeline support device according to claim 1, characterized in that: A group of reflective stickers (15) are fixedly connected to the outer surface of the adjusting screw barrel (5), and warning lights (11) are fixedly connected to the left and right sides of the U-shaped fixing frame (6).
6. A shield machine pipeline support device according to claim 1, characterized in that: Two connecting plates (8) are fixedly connected to the inner side wall of the U-shaped fixing frame (6), and a pressing plate (9) is hingedly connected to the side surfaces of the two connecting plates (8) that are close to each other via a pin.
7. A shield machine pipeline support device according to claim 6, characterized in that: A telescopic spring (10) is fixedly connected to the upper surface of the pressure plate (9), and the top end of the telescopic spring (10) is fixedly connected to the inner top wall of the U-shaped fixing frame (6).