Tool for rapid sliding of TBM and shield
By introducing roller frames and rollers into TBM and shield sliding devices, the problem of low efficiency of traditional sliding devices is solved, and efficient sliding and safe construction is achieved.
Patent Information
- Application Number
- CN202422427800.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-09
- Publication Date
- 2025-08-05
- Estimated Expiration
- 2034-10-09
AI Technical Summary
The traditional slip plate stepping mechanism and the starting bracket have problems such as low installation efficiency, slow slip speed, difficult slip construction, and high traction demand.
A tooling including a pallet, a bracket, a first slide rail, a roller frame, a roller and a second slide rail is designed. By providing a roller frame and a roller on the pallet, rolling friction is realized to replace sliding friction and improve sliding efficiency.
Improves the starting step-by-step construction efficiency of TBM or shield machine, reduces construction time and reduces the risk of manual operation.
Smart Images

Figure CN223187488U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of water conservancy project construction control, in particular to a tool used for the rapid sliding of a TBM and a shield. Background Art
[0002] In most hydraulic engineering projects, TBMs and shield machines are assembled, debugged, and advanced using sliding plate stepping mechanisms or traditional launching brackets. These traditional sliding plate stepping mechanisms and launching brackets suffer from low installation efficiency, slow sliding speeds, high thrust requirements, and increased difficulty in sliding operations. Traditional launching bracket rollers lack bearings, resulting in high sliding friction and requiring significant traction or thrust. Utility Model Content
[0003] The purpose of the utility model is to overcome the shortcomings of the prior art and provide a fast sliding stepping sliding device.
[0004] The purpose of the utility model is achieved through the following technical solutions: a tooling for rapid sliding of TBM and shield, comprising a pallet, a bracket, a first slide rail, a roller frame, a roller, and a second slide rail; a bracket is arranged on the pallet, a first slide rail is arranged on the bracket, a roller frame is embedded in the pallet, a roller is arranged on the roller frame, and the roller is rolled on the second slide rail; the rollers are arranged in at least two rows in the width direction of the pallet and at least three rows in the length direction of the pallet; two brackets are symmetrically arranged and arranged along the length direction of the pallet.
[0005] Optionally, the support plate is configured as two symmetrical plates, with a support plate provided between the two plates.
[0006] Optionally, the bracket includes a horizontal plate, a vertical plate, and a reinforcement plate. The vertical plate is connected to the bracket, the horizontal plate is fixed vertically on the top of the vertical plate, and the reinforcement plate is arranged between the horizontal plate and the vertical plate.
[0007] Optionally, a bracket plate is provided between the bracket and the supporting plate, and the vertical plate is inclined toward the center of the supporting plate.
[0008] Optionally, two brackets are provided on the bracket plate, and the two brackets are arranged in contact with each other.
[0009] Optionally, the roller includes a rotating shaft, a bearing outer ring, a bearing sealing ring, a bearing inner ring, a roller, and a sealing ring; the rotating shaft is fixedly set on the roller frame, the bearing inner ring is connected to the rotating shaft, the roller is set on the bearing inner ring, the bearing outer ring is set on the roller to cover the roller, bearing sealing rings are set on both sides of the bearing inner ring, the sealing ring is fixedly set on the rotating shaft, and the bearing outer ring is covered on the bearing sealing ring twice.
[0010] Optionally, a sealing ring is provided between the bearing outer ring and the bearing sealing ring.
[0011] The utility model has the following advantages: the TBM or shield main machine part continues to be fixed-point positioned, assembled and welded on the starting bracket, and after the assembly and welding are completed, a battery locomotive or a propulsion cylinder is used to push the starting bracket together with the TBM or shield main machine part to start step by step. By converting the sliding friction into the rolling friction of the roller, the starting step construction efficiency of the TBM or shield machine is improved, the construction time is reduced, and the risk of manual operation is reduced by the entire pallet carrying equipment. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative work.
[0013] Figure 1 It is a structural front view of the utility model.
[0014] Figure 2 It is a structural side view of the utility model.
[0015] Figure 3 This is a schematic diagram of the installation of the travel wheel of the present utility model.
[0016] Figure 4 This is a schematic diagram of the travel wheel structure of the present utility model.
[0017] In the figure, the support plate (1), the bracket (2), the horizontal plate (21), the vertical plate (22), the reinforcement plate (23), the bracket plate (3), the first slide rail (4), the roller frame (5), the roller (6), the rotating shaft (61), the bearing outer ring (62), the bearing sealing ring (63), the bearing inner ring (64), the roller (65), the sealing ring (66), and the second slide rail (7). DETAILED DESCRIPTION
[0018] To make the purpose, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions of the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings of the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Generally, the components of the embodiments of the present invention described and shown in the drawings herein can be arranged and designed in various different configurations.
[0019] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but rather merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative effort are within the scope of protection of the present invention.
[0020] It should also be noted that, in the description of this utility model, unless otherwise expressly specified or limited, the terms "disposed," "installed," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections, electrical connections; direct connections, indirect connections through an intermediate medium, and internal connections between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on the specific circumstances.
[0021] like Figure 1 and Figure 2 The tooling shown is used for the rapid sliding of TBM and shield, including a pallet 1, a bracket 2, a first slide rail 4, a roller frame 5, a roller 6, and a second slide rail 7. In this device, a bracket 2 is set on the pallet 1. In order to facilitate support, the pallet 1 of this device is set as two symmetrical plates, and a support plate is set between the two plates. In order to facilitate movement, the bracket 2 includes a horizontal plate 21, a vertical plate 22, and a reinforcement plate 23. The vertical plate 22 is connected to the pallet 1, and the horizontal plate 21 is fixed vertically on the top of the vertical plate 22. A reinforcement plate 23 is set between the horizontal plate 21 and the vertical plate 22 to strengthen support, and then a first slide rail 4 is set on the bracket 2. In order to facilitate the movement of the entire pallet 1, as shown Figure 3 As shown, a roller frame 5 is embedded in the pallet 1, on which rollers 6 are mounted. These rollers 6 are then roll-connected to the second slide rail 7. To facilitate the use of the entire tooling, rollers 6 are arranged in at least two rows along the width of the pallet 1 and at least three rows along its length. Two brackets 2 are symmetrically arranged along the length of the pallet 1. In this device, two Q235 steel plates are fixed with 20H-section steel to form the base. After punching holes in the steel plates, rollers 6 are fixed to the roller frame 5 as running wheels. The bracket 2, made of Q235 steel plates welded above the Q235 steel plates, and the first slide rail 4 form the support system. During operation, the TBM or shield machine mainframe is assembled and welded on the starting bracket. After assembly and welding are completed, a battery-powered locomotive or propulsion cylinder is used to propel the starting bracket and the TBM or shield machine mainframe into a step-by-step start. This improves the efficiency of the TBM or shield machine's step-by-step start construction, reduces construction time, and mitigates the risks of manual operation.
[0022] In another embodiment, in order to facilitate the installation and adjustment of the bracket 2, a bracket plate 3 is provided between the bracket 2 and the pallet 1, and the vertical plate 22 is inclined toward the center of the pallet 1. At the same time, in order to improve the supporting strength of the bracket 2, two brackets 2 are provided on one side of the bracket plate 3, and the two brackets 2 are provided in contact.
[0023] In another embodiment, the roller is actually a roller similar to a roller bearing, specifically Figure 4 As shown, the roller 6 includes a rotating shaft 61, a bearing outer ring 62, a bearing sealing ring 63, a bearing inner ring 64, a roller 65, and a sealing ring 66. The rotating shaft 61 is fixedly mounted on the roller frame 5. The bearing inner ring 64 is connected to the rotating shaft 61. The roller 65 is mounted on the bearing inner ring 64. The bearing outer ring 62 is mounted on the roller 65 to cover the roller 65. The bearing sealing rings 63 are mounted on both sides of the bearing inner ring 64. The bearing sealing rings 63 are fixedly mounted on the rotating shaft 61. The bearing outer ring 62 is mounted on the bearing sealing ring 63 twice. The sealing ring 66 is mounted between the bearing outer ring 62 and the bearing sealing ring 63.
[0024] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. A tool for rapid sliding of TBM and shield machine, characterized by: The invention comprises a support plate (1), a bracket (2), a first slide rail (4), a roller frame (5), a roller (6), and a second slide rail (7); the bracket (2) is arranged on the support plate (1), the first slide rail (4) is arranged on the bracket (2), the roller frame (5) is embedded in the support plate (1), the roller (6) is arranged on the roller frame (5), and the roller (6) is rolled onto the second slide rail (7); the rollers (6) are arranged in at least two rows in the width direction of the support plate (1) and in at least three rows in the length direction of the support plate (1); the brackets (2) are symmetrically arranged in two rows and are arranged along the length direction of the support plate (1).
2. The tooling for rapid sliding of TBM and shield according to claim 1, characterized in that: The support plate (1) is configured as two symmetrical plates, with a support plate provided between the two plates.
3. The tooling for rapid sliding of TBM and shield according to claim 1, characterized in that: The bracket (2) comprises a horizontal plate (21), a vertical plate (22), and a reinforcement plate (23); the vertical plate (22) is connected to the bracket (1); the horizontal plate (21) is fixedly arranged vertically on the top of the vertical plate (22); and the reinforcement plate (23) is arranged between the horizontal plate (21) and the vertical plate (22).
4. The tooling for rapid sliding of TBM and shield according to claim 3, characterized in that: A bracket plate (3) is provided between the bracket (2) and the supporting plate (1), and the vertical plate (22) is inclined toward the center of the supporting plate (1).
5. The tooling for rapid sliding of TBM and shield according to claim 4, characterized in that: Two brackets (2) are arranged on the bracket plate (3), and the two brackets (2) are arranged in contact with each other.
6. The tooling for rapid sliding of TBM and shield according to claim 1, characterized in that: The roller (6) comprises a rotating shaft (61), a bearing outer ring (62), a bearing sealing ring (63), a bearing inner ring (64), a roller (65), and a sealing ring (66); the rotating shaft (61) is fixedly arranged on the roller frame (5); the bearing inner ring (64) is connected to the rotating shaft (61); the roller (65) is arranged on the bearing inner ring (64); the bearing outer ring (62) is arranged on the roller (65) to cover the roller (65); bearing sealing rings (63) are arranged on both sides of the bearing inner ring (64); the bearing sealing ring (63) is fixedly arranged on the rotating shaft (61); and the bearing outer ring (62) is covered on the bearing sealing ring (63) twice.
7. The tooling for rapid sliding of TBM and shield according to claim 6, characterized in that: A sealing ring (66) is provided between the bearing outer ring (62) and the bearing sealing ring (63).