TBM synchronous lining floating turnout migration device

Abstract

The utility model discloses a TBM synchronous lining floating turnout migration device, and relates to the technical field of TBM synchronous lining floating turnout migration. The TBM synchronous lining floating turnout migration device comprises a steel rail and a hydraulic oil cylinder, a floating turnout is arranged on the steel rail, the floating turnout is placed on the top of the steel rail, and the hydraulic oil cylinder is arranged on the steel rail. The TBM synchronous lining floating turnout migration device can provide walking power for the floating turnout when the floating turnout migrates, then can replace a rail locomotive for dragging, can avoid the situation that steel wires are used for traction, avoids the situation that the steel wires are broken in use and hurt workers, reduces safety risks, and improves the working efficiency. The safety of field operation personnel and equipment is ensured, the investment of the personnel and the equipment can be effectively reduced, the damage rate of the floating turnout during migration is reduced, the use cost of the device can be further reduced, and the practicability of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of TBM synchronous lining floating turnout migration, in particular to a TBM synchronous lining floating turnout migration device. Background Technique

[0002] During the construction of large-section TBM synchronous lining, due to the huge weight of the floating turnout, the migration process takes a long time, reducing the construction efficiency of the synchronous lining, and causing varying degrees of damage to the floating turnout and the steel rail.

[0003] Most of the existing methods for moving some floating turnouts mostly install walking wheels at the position of the steel rail, and then drag the floating turnout forward by a rail vehicle. When dragging, manual towing of the steel wire rope is required. Due to the huge weight of the floating turnout, the damage rate of the installed walking wheels is high, and there may also be a risk of the steel wire rope breaking, causing great potential safety hazards. Content of the Utility Model

[0004] The purpose of the utility model is to provide a TBM synchronous lining floating turnout migration device, which can solve the problems that the floating turnout is huge in weight, the damage rate of the installed walking wheels is high, and there may also be a risk of the steel wire rope breaking, causing great potential safety hazards.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A TBM synchronous lining floating turnout migration device, including a steel rail and a hydraulic cylinder. A floating turnout is arranged on the steel rail, and the floating turnout is placed on the top of the steel rail;

[0006] The hydraulic cylinder is arranged on the steel rail, and a hydraulic jack is also arranged on the steel rail. The hydraulic jack is located on one side of the hydraulic cylinder.

[0007] Preferably, the floating turnout is a customized four-line three-rail variable line turnout, which is set to adjust the line when the rail vehicle is near the synchronous lining operation surface.

[0008] Preferably, a connecting threaded hole is opened on one side of the floating turnout. Connecting threaded holes are opened at both ends of the hydraulic cylinder and the free ends of the hydraulic jacks. Screws are arranged on the floating turnout. The number of screws is two groups. One group of screws is threadedly connected to the connecting threaded holes at one end of the floating turnout and the hydraulic cylinder, and the other group of screws is threadedly connected to the connecting threaded holes at the other end of the hydraulic cylinder and the free ends of the hydraulic jacks.

[0009] Preferably, the hydraulic cylinder is provided with two groups of hydraulic cylinder oil pipe interfaces, the hydraulic jack is provided with two groups of hydraulic jack oil pipe interfaces, a hydraulic pump station is provided on one side of the floating turnout, and four groups of hydraulic oil pipes are fixedly installed on one side of the hydraulic pump station, one end of two groups of hydraulic oil pipes are respectively fixedly connected to the two groups of hydraulic cylinder oil pipe interfaces on the hydraulic cylinder, and one end of the other two groups of hydraulic oil pipes are respectively fixedly connected to the two groups of hydraulic jack oil pipe interfaces on the hydraulic jack. This arrangement allows the floating turnout to be safely and smoothly transferred, improves the on-site construction efficiency, and reduces the frequency of damage to the floating turnout.

[0010] Preferably, the rails are provided with rail clamps, the number of the rail clamps is two groups, a clamping space is provided between the two groups of rail clamps, the rails are located in the clamping space, threaded holes are provided on the two groups of rail clamps, connecting bolts are threadedly installed on the inner walls of the threaded holes, and the two groups of rail clamps are connected by the connecting bolts.

[0011] Preferably, the hydraulic jack is located between the two groups of rail clamps and a connecting hole is provided between the hydraulic jack and the two groups of rail clamps, the inner wall of the connecting hole is threaded with mounting bolts, and the hydraulic jack and the two groups of rail clamps are connected by the mounting bolts, so that the rails and the rail clamps fit tightly.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows: the TBM synchronous lining floating turnout migration device, through the coordinated use of hydraulic cylinders and hydraulic jacks, can provide floating turnout walking power when the floating turnout is migrated, thereby being able to replace the towing of the rail locomotive, and can also avoid the use of steel wire traction, thereby avoiding the situation where the steel wire breaks during use and causes harm to the staff, reducing safety risks, and ensuring the safety of on-site workers and equipment. At the same time, the use of hydraulic cylinders, hydraulic jacks and hydraulic pump stations effectively reduces the investment in personnel and equipment, reduces the damage rate of the floating turnout during migration, thereby reducing the use cost of the device and increasing the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The utility model is further described below in conjunction with the accompanying drawings and embodiments:

[0014] Figure 1 It is a top view of the utility model;

[0015] Figure 2 It is a side view of the utility model.

[0016] Figure numerals: 1. floating turnout; 2. hydraulic cylinder; 3. hydraulic oil pipe; 4. screw; 5. rail clamp; 6. rail; 7. hydraulic jack oil pipe interface; 8. hydraulic jack; 9. hydraulic pump station; 10. hydraulic cylinder oil pipe interface. DETAILED DESCRIPTION

[0017] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The role of the accompanying drawings is to supplement the description in the text part of the specification, enabling people to intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but it should not be construed as a limitation on the protection scope of the present utility model.

[0018] Please refer to Figure 1-2 , the present utility model provides a technical solution: a TBM synchronous lining floating turnout migration device, including a steel rail 6 and a hydraulic cylinder 2. A floating turnout 1 is provided on the steel rail 6, and the floating turnout 1 is placed on the top of the steel rail 6; the hydraulic cylinder 2 is provided on the steel rail 6, and a hydraulic jack 8 is also provided on the steel rail 6. The hydraulic jack 8 is located on one side of the hydraulic cylinder 2, and the floating turnout 1 is a customized four-line three-rail variable line turnout.

[0019] Further, a connecting threaded hole is opened on one side of the floating turnout 1, and connecting threaded holes are opened at both ends of the hydraulic cylinder 2 and the free ends of the hydraulic jack 8. A screw rod 4 is provided on the floating turnout 1. The number of the screw rods 4 is two groups. One group of the screw rods 4 is threadedly connected to the connecting threaded holes at one end of the floating turnout 1 and the hydraulic cylinder 2, and the other group of the screw rods 4 is threadedly connected to the connecting threaded holes at the other end of the hydraulic cylinder 2 and the free ends of the hydraulic jack 8.

[0020] Furthermore, two sets of hydraulic cylinder tubing interfaces 10 are provided on the hydraulic cylinder 2, and two sets of hydraulic jack tubing interfaces 7 are provided on the hydraulic jack 8. A hydraulic pump station 9 is provided on one side of the movable turnout 1. Four sets of hydraulic tubing 3 are fixedly installed on one side of the hydraulic pump station 9. One ends of two sets of the hydraulic tubing 3 are respectively fixedly connected to the two sets of hydraulic cylinder tubing interfaces 10 on the hydraulic cylinder 2, and one ends of the other two sets of the hydraulic tubing 3 are respectively fixedly connected to the two sets of hydraulic jack tubing interfaces 7 on the hydraulic jack 8. A rail clamp 5 is provided on the rail 6, and the number of the rail clamps 5 is two. A clamping space is provided between the two sets of rail clamps 5, and the rail 6 is located within the clamping space. Threaded holes are provided on both sets of rail clamps 5, and connecting bolts are threadedly installed on the inner walls of the threaded holes. The two sets of rail clamps 5 are connected by the connecting bolts. The hydraulic jack 8 is located between the two sets of rail clamps 5, and there are connecting holes between the hydraulic jack 8 and the two sets of rail clamps 5. Mounting bolts are threadedly installed on the inner walls of the connecting holes. The hydraulic jack 8 and the two sets of rail clamps 5 are connected by the mounting bolts. This setting can provide the driving force for the movement of the movable turnout 1 during the migration of the movable turnout 1, thereby being able to replace the towing by the rail locomotive, and can also avoid the use of wire traction, avoiding the situation of wire breakage during use and causing harm to the staff, reducing the safety risk, ensuring the safety of on-site operators and equipment. At the same time, by using the hydraulic cylinder 2, the hydraulic jack 8 and the hydraulic pump station 9, the input of personnel and equipment is effectively reduced, the damage rate of the movable turnout 1 during migration is reduced, and thus the use cost of the device can be reduced, increasing the practicability of the device.

[0021] Working principle: During use, the hydraulic cylinder 2 is installed on both sides of the movable turnout 1, the rail clamp 5 is installed on the rail 6 through the connecting bolt, and then the hydraulic jack 8 is installed on the rail clamp 5 through the mounting bolt. Then, the hydraulic pump station 9 is controlled to start. When the hydraulic pump station 9 starts, it provides power to the hydraulic cylinder 2 and the hydraulic jack 8 respectively through the four sets of hydraulic tubing 3. By using the telescoping of the hydraulic cylinder 2 and the hydraulic jack 8, the movable turnout 1 is migrated. When the hydraulic jack 8 telescopes, it provides power to the rail clamp 5, making the rail clamp 5 closely fit with the rail 6; when the hydraulic cylinder 2 telescopes, it drives the movable turnout 1 to move forward.

[0022] The above has described the embodiments of the present invention in detail with reference to the drawings. However, the present invention is not limited to the above embodiments. Within the knowledge scope of those of ordinary skill in the art in the technical field, various changes can be made without departing from the purpose of the present invention.

Claims

1. A TBM synchronous lining floating turnout migration device, characterized in that: include: A steel rail (6), wherein a floating turnout (1) is provided on the steel rail (6), and the floating turnout (1) is placed on the top of the steel rail (6); A hydraulic cylinder (2) is arranged on a steel rail (6). A hydraulic jack (8) is also arranged on the steel rail (6). The hydraulic jack (8) is located on one side of the hydraulic cylinder (2).

2. A TBM synchronous lining floating turnout migration device according to claim 1, characterized in that: The floating turnout (1) is a customized four-track three-track change-track turnout.

3. A TBM synchronous lining floating turnout migration device according to claim 2, characterized in that: A connecting threaded hole is provided on one side of the floating turnout (1), and connecting threaded holes are provided on both ends of the hydraulic cylinder (2) and the free end of the hydraulic jack (8). The floating turnout (1) is provided with screw rods (4), and the number of screw rods (4) is two groups, one group of screw rods (4) is threadedly connected to the connecting threaded holes on one end of the floating turnout (1) and the hydraulic cylinder (2), and the other group of screw rods (4) is threadedly connected to the connecting threaded holes on the other end of the hydraulic cylinder (2) and the free end of the hydraulic jack (8).

4. A TBM synchronous lining floating turnout migration device according to claim 3, characterized in that: The hydraulic cylinder (2) is provided with two groups of hydraulic cylinder oil pipe interfaces (10), the hydraulic jack (8) is provided with two groups of hydraulic jack oil pipe interfaces (7), a hydraulic pump station (9) is provided on one side of the floating turnout (1), and four groups of hydraulic oil pipes (3) are fixedly installed on one side of the hydraulic pump station (9), wherein one end of two groups of hydraulic oil pipes (3) are respectively fixedly connected to the two groups of hydraulic cylinder oil pipe interfaces (10) on the hydraulic cylinder (2), and one end of the other two groups of hydraulic oil pipes (3) are respectively fixedly connected to the two groups of hydraulic jack oil pipe interfaces (7) on the hydraulic jack (8).

5. The TBM synchronous lining floating turnout migration device according to claim 4 is characterized by: The steel rail (6) is provided with a steel rail clamp (5), the number of the steel rail clamp (5) being two groups, a clamping space being provided between the two groups of steel rail clamps (5), the steel rail (6) being located in the clamping space, threaded holes being provided on the two groups of steel rail clamps (5), connecting bolts being threadedly installed on the inner walls of the threaded holes, and the two groups of steel rail clamps (5) being connected via the connecting bolts.

6. A TBM synchronous lining floating turnout migration device according to claim 5, characterized in that: The hydraulic jack (8) is located between the two sets of rail clamps (5), and a connecting hole is provided between the hydraulic jack (8) and the two sets of rail clamps (5), and mounting bolts are threadedly installed on the inner wall of the connecting hole. The hydraulic jack (8) and the two sets of rail clamps (5) are connected via the mounting bolts.

Images