Lateral transverse moving starting device for shield tunneling machine

By designing a lateral transverse originating device including lateral propulsion track, bracket base and longitudinal connecting steel, the problem that traditional shield originating brackets cannot achieve lateral translation of the shield machine is solved, and the shield machine is higher stability and bearing capacity during the lateral movement process is achieved, reducing construction costs and improving efficiency.

CN222863403UActive Publication Date: 2025-05-13CHINA RAILWAY SEVENTH BUREAU GRP XIAN RAILWAY ENG CO LTD
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Patent Information

Application Number
CN202422010773.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-19
Publication Date
2025-05-13
Estimated Expiration
2034-08-19

AI Technical Summary

Technical Problem

The traditional shield originating bracket cannot transverse the shield machine horizontally, which cannot meet the needs of the shield lateral lateral movement originating process, resulting in insufficient stability and load-bearing capacity of the shield machine during the transverse movement process.

Method used

A lateral transverse movement starting device including a lateral propulsion track, a bracket base and a longitudinal connecting steel is designed. Through the sliding connection of the lateral propulsion track and a longitudinal connecting steel, the overall movement of the bracket base is realized, thereby realizing the lateral translation of the shield machine.

Benefits of technology

This device can effectively realize the lateral translation of the shield machine, improve the stability and load-bearing capacity of the shield machine during the lateral movement, reduce construction costs and improve construction efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of shield construction, and discloses a lateral transverse moving starting device for a shield tunneling machine, which comprises a plurality of transverse propelling rails, a plurality of bracket bases and a plurality of longitudinal connecting profile steels, the transverse propelling rails are arranged in the transverse starting channel in parallel and horizontally arranged in the extending direction of the transverse starting channel. The bracket bases are all located above the transverse propelling track and arranged in the width direction of the transverse starting channel at intervals. The shield tunneling machine to be transversely moved is located above the bracket base. Every two adjacent bracket bases are fixedly connected through a plurality of pieces of longitudinal connecting profile steel. The longitudinal connecting profile steel is parallel to the axis of the shield tunneling machine to be transversely moved, and the bottom of the longitudinal connecting profile steel is slidably connected with the transverse propelling rail. The shield tunneling machine to be transversely moved is placed on the bracket base, and the transverse moving starting base bearing the shield tunneling machine to be transversely moved is driven to move along the transverse propelling track integrally, so that transverse moving starting operation of the shield tunneling machine can be realized; the device is simple in structure and convenient to operate.
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Description

Technical Field

[0001] The utility model belongs to the technical field of shield construction, and particularly relates to a lateral transverse movement starting device for a shield machine. Background Art

[0002] Shield tunneling is the most widely used method in subway tunnel construction. The shield starting process is the premise and basis of shield construction. In traditional subway construction, an independent vertical shaft is usually set up in the center of the city's main road for shield starting, but the independent vertical shaft occupies a large amount of ground space and takes a long time. Faced with the increasing traffic pressure and limited space, the design and construction of shield tunnels adopt the starting technology of gradually adopting the lateral movement of the shield.

[0003] The lateral transverse starting technology is to dig a temporary vertical shaft on the side of the road, set up a transverse starting channel from the underground through the temporary vertical shaft to extend to under the road, and then send the shield machine underground through the transverse starting channel for starting construction; the lateral transverse starting can bring new breakthroughs to the urban subway shield starting construction method, and has very important application value for subway construction; at present, the traditional shield starting bracket is only used to support and fix the shield machine, and cannot perform transverse translation of the shield machine, and thus cannot meet the requirements of the lateral transverse starting process of the shield to ensure that the shield machine has better stability and carrying capacity during the translation process. Utility Model Content

[0004] In response to the technical problems existing in the prior art, the utility model provides a lateral transverse movement starting device for a shield machine to solve the technical problem that the traditional shield starting bracket is only used to support and fix the shield machine, but cannot perform laterally translation of the shield machine, and thus cannot meet the technical problem of supply and demand for lateral transverse movement starting of the shield machine.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] The utility model provides a lateral traverse starting device for a shield machine, comprising a plurality of lateral propulsion rails, a plurality of bracket bases and a plurality of longitudinal connection steels;

[0007] A plurality of the transverse propulsion rails are arranged in parallel in the transverse starting channel and are arranged horizontally along the extension direction of the transverse starting channel; a plurality of the bracket bases are all located above the transverse propulsion rails and are arranged at intervals along the width direction of the transverse starting channel; wherein the shield machine to be moved transversely is located above the bracket base;

[0008] Two adjacent bracket bases are fixedly connected by a plurality of longitudinal connecting steels; wherein the longitudinal connecting steels are parallel to the axis of the shield machine to be moved transversely, and the bottom of the longitudinal connecting steels is slidably connected to the transverse propulsion track.

[0009] Furthermore, the bracket base includes a transverse steel section, two triangular support mechanisms and a load-bearing plate;

[0010] The transverse steel section is arranged along the extension direction of the transverse starting channel and is placed below the shield machine to be moved laterally; wherein, the side of the transverse steel section is vertically fixed to the end of the longitudinal connecting steel section; the two triangular support mechanisms are symmetrically arranged on the transverse steel section and are respectively located on both sides of the bottom of the shield machine to be moved laterally; the load-bearing plate is arranged between the triangular support mechanism and the shield machine to be moved laterally, the upper surface of the load-bearing plate is in contact with the bottom surface of the shield machine to be moved laterally, and the lower surface of the load-bearing plate is fixedly connected to the top of the triangular support mechanism.

[0011] Further, the triangular support mechanism includes a first support segment and a second support segment;

[0012] The first support section is arranged near the end of the transverse steel section, and the second support section is arranged near the center of the transverse steel section; wherein the bottom end of the first support section is fixedly connected to the upper surface of the transverse steel section, and the top end of the first support section extends obliquely upward along the diameter direction of the shield machine to be moved transversely; the bottom end of the second support section is fixedly connected to the upper surface of the transverse steel section, and the top end of the second support section extends toward the top end of the first support section and is vertically connected to the top end of the first support section;

[0013] The load-bearing plate is arranged at a vertical connection node between the first supporting segment and the second supporting segment, and the angle between the axis of the second supporting segment and the axis of the transverse steel section is 15°-30°.

[0014] Furthermore, it also includes two supporting rails; the two supporting rails are symmetrically arranged on both sides of the bottom of the shield machine to be moved horizontally, and are arranged along the axial direction of the shield machine to be moved horizontally; wherein the upper end of the supporting rail is in close contact with the bottom of the shield machine to be moved horizontally, and the lower end of the supporting rail is connected to the load-bearing plate located on one side of the bottom of the shield machine to be moved horizontally in all bracket bases.

[0015] Furthermore, the central axes of the two support rails both point to the center of the shield machine to be moved horizontally; wherein, the angle a of the line connecting the two support rails and the center of the shield machine to be moved horizontally is 45°-60°.

[0016] Furthermore, the bracket base also includes a hydraulic shock absorbing mechanism; the hydraulic shock absorbing mechanism is located on the triangular support mechanism and is arranged near the bottom end of the second support section; wherein the lower end of the hydraulic shock absorbing mechanism is connected to the upper bottom end of the second support section, and the upper end of the hydraulic shock absorbing mechanism is connected to the bottom outer surface of the shield machine to be moved horizontally.

[0017] Furthermore, it also includes a cylinder support platform and a number of hydraulic track translation pushers;

[0018] The oil cylinder support platform is located on one side or both sides of the bracket base and is arranged along the width direction of the transverse starting channel; wherein the oil cylinder support platform connects the bracket base together;

[0019] A plurality of the hydraulic track translation pushers are evenly distributed along the width direction of the transverse starting channel; the output end of the hydraulic track translation pusher is connected to the side of the cylinder support platform, and is used to apply horizontal thrust to the cylinder support platform; wherein the direction of the horizontal thrust is consistent with the extension direction of the transverse propulsion track.

[0020] Furthermore, it also includes a plurality of oblique reinforcing steels; the plurality of oblique reinforcing steels are horizontally and obliquely arranged between two adjacent bracket bases.

[0021] Furthermore, it also includes a hydraulic positioning device; the hydraulic positioning device is horizontally arranged between the channel side wall of the transverse starting channel and the bracket base located at the end of the shield machine to be moved horizontally; wherein one end of the hydraulic positioning device is connected to the channel side wall, and the other end is vertically connected to the outer side surface of the bracket base located at the end of the shield machine to be moved horizontally.

[0022] Furthermore, it also includes a digital display servo controller; the hydraulic positioning device is equipped with a hydraulic pump, and the hydraulic pump is used to provide hydraulic power; the digital display servo controller is communicatively connected with the hydraulic pump.

[0023] Compared with the prior art, the beneficial effects of the utility model are:

[0024] The utility model provides a lateral transverse movement starting device for a shield machine, in which a bracket base is arranged above a transverse propulsion track and connected as a whole with longitudinal connecting steel sections to form a transverse movement starting base; a transverse propulsion track is arranged in a transverse starting channel, and a sliding connection between the longitudinal connecting steel sections and the transverse propulsion track is used to realize the movement of the transverse movement starting base along the transverse propulsion track; when the shield machine needs to be transversely moved and started, the shield machine to be transversely moved is placed on the bracket base, and the transverse movement starting base carrying the shield machine to be transversely moved is driven to move as a whole along the transverse propulsion track, so that the transverse movement starting operation of the shield machine can be realized; the device has a simple structure and is easy to operate, thereby reducing the investment in materials and equipment such as cranes, steel plates, and jacks; secondly, the shield machine is assembled and transversely moved on the transverse movement starting base, which can reduce the supply and demand of secondary hoisting, reduce construction costs and improve efficiency.

[0025] Furthermore, by arranging a triangular support mechanism on the bracket base, the circumferential limitation of the transverse shield machine is achieved to avoid movement during the transverse movement process, thereby ensuring the stability of the shield machine during the transverse movement and advancement process.

[0026] Furthermore, the load-bearing plates at one side of the bottom of the shield machine to be moved laterally are connected together by supporting rails, thereby improving the integrity and reliability of the device and thereby ensuring the accuracy of the position of the shield machine during the lateral advancement process.

[0027] Furthermore, by setting up a hydraulic shock absorbing mechanism, the stability of the shield machine during the advancement process is guaranteed, thereby ensuring the safety of the shield machine equipment.

[0028] Furthermore, by providing a hydraulic positioning device, the installation accuracy and positioning efficiency of the device are ensured. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] Figure 1 It is a schematic elevational structural diagram of the lateral transverse movement starting device for a shield machine according to the utility model;

[0030] Figure 2 It is a schematic diagram of the planar structure of the lateral transverse movement starting device for a shield machine according to the utility model;

[0031] Figure 3 The utility model is a schematic diagram of the assembly of the lateral transverse movement starting device for the shield machine and the shield machine to be transversely moved.

[0032] Among them, 1 is a transverse propulsion track, 2 is a transverse steel section, 3 is a triangular support mechanism, 4 is a load-bearing plate, 5 is a supporting rail, 6 is a hydraulic shock absorbing mechanism, 7 is a cylinder support platform, 8 is a supporting rib plate, 9 is a longitudinal connecting steel section, 10 is an oblique reinforcing steel section, 11 is a hydraulic track translation pusher, 12 is a hydraulic positioning device, 13 is a digital display servo controller, 14 is a shield machine to be moved horizontally, 15 is a channel side wall, and 16 is a transverse starting channel. DETAILED DESCRIPTION

[0033] In order to make the technical problems, technical solutions and beneficial effects solved by the utility model more clear, the following specific embodiments further describe the utility model in detail. It should be understood that the specific embodiments described here are only used to explain the utility model, and are not used to limit the utility model.

[0034] The utility model provides a lateral lateral movement starting device for a shield machine, which is used for the lateral movement starting process of the shield machine in a lateral starting channel 16; Figure 1-3 As shown, the lateral transverse movement starting device for the shield machine includes a plurality of transverse propulsion rails 1, a plurality of bracket bases, two supporting rails 5, a hydraulic shock absorbing mechanism 6, a cylinder supporting platform 7, a supporting plate 8, a plurality of longitudinal connecting steel sections 9, an oblique reinforcing steel section 10, a hydraulic rail translation pusher 11, a hydraulic positioning device 12 and a digital display servo controller 13.

[0035] A plurality of the transverse propulsion rails 1 are arranged in parallel in the transverse starting channel 16, and are arranged horizontally along the extension direction of the transverse starting channel 16; wherein the transverse propulsion rails 1 serve as transverse movement rails for the shield machine 14 to be moved transversely; a plurality of the bracket bases are arranged above the transverse propulsion rails 1, and are arranged at intervals along the width direction of the transverse starting channel 16; wherein the shield machine 14 to be moved transversely is arranged above the bracket base.

[0036] The bracket base includes a transverse steel section 2, two triangular support mechanisms 3 and a load-bearing plate 4. The transverse steel section 2 is arranged along the extension direction of the transverse starting channel 16 and is placed below the shield machine 14 to be moved laterally; wherein the transverse steel sections 2 in two adjacent bracket bases are arranged in parallel and spaced apart; the two triangular support mechanisms 3 are symmetrically arranged on the transverse steel section 2 and are respectively located on both sides of the bottom of the shield machine 14 to be moved laterally.

[0037] The triangular support mechanism 3 includes a first support section and a second support section, the first support section is arranged near the end side of the transverse steel section 2, and the second support section is arranged near the center side of the transverse steel section 2; the bottom end of the first support section is fixedly connected to the upper surface of the transverse steel section 2, and the top end of the first support section extends obliquely upward along the diameter direction of the shield machine 14 to be moved horizontally; the bottom end of the second support section is fixedly connected to the upper surface of the transverse steel section 2, and the top end of the second support section extends toward the top end direction of the first support section, and the top end of the second support section is vertically connected to the top end of the first support section; wherein, the angle between the axis of the second support section and the axis of the transverse steel section 2 is 15°-30°.

[0038] The load-bearing plate 4 is arranged between the triangular support mechanism 3 and the shield machine 14 to be moved horizontally; specifically, the load-bearing plate 4 is arranged at the vertical node between the first support segment and the second support segment, one side of the load-bearing plate 4 is in close contact with the bottom of the shield machine 14 to be moved horizontally, and the other side of the load-bearing plate 4 is fixedly connected to the vertical node between the first support segment and the second support segment.

[0039] The two support rails 5 are symmetrically arranged on both sides of the bottom of the shield machine 14 to be moved horizontally, and are placed between the load-bearing plate 4 and the shield machine 14 to be moved horizontally; specifically, the support rails 5 are arranged along the axial direction of the shield machine 14 to be moved horizontally, the upper end of the support rails 5 is in close contact with the bottom of the shield machine 14 to be moved horizontally, and the lower end of the support rails 5 is connected to the load-bearing plates 4 on one side of the bottom of all bracket bases of the shield machine 14 to be moved horizontally; preferably, the central axes of the two support rails 5 both point to the center of the shield machine 14 to be moved horizontally, and the angle a between the two support rails 5 and the center of the shield machine 14 to be moved horizontally is 45°-60°.

[0040] The hydraulic shock absorbing mechanism 6 is located on the triangular supporting mechanism 3 and is arranged near the bottom end of the second supporting section; wherein, the lower end of the hydraulic shock absorbing mechanism 6 is connected to the upper bottom end of the second supporting section, and the upper end of the hydraulic shock absorbing mechanism 6 is connected to the bottom outer surface of the shield machine 14 to be moved laterally; by arranging the hydraulic shock absorbing mechanism 6 between the triangular supporting mechanism 3 and the shield machine 14 to be moved laterally, the hydraulic shock absorbing mechanism 6 is used to consume the vibration generated during the lateral movement and advancement, thereby ensuring the stability and safety of the shield machine 14 to be moved laterally during the lateral movement and advancement.

[0041] The cylinder support platform 7 is located on one side or both sides of the bracket base and is arranged along the width direction of the horizontal starting channel 16; wherein, the cylinder support platform 7 connects the bracket base together; specifically, the cylinder support platform 7 includes a horizontal plate and a vertical plate; the vertical plate is vertically arranged above the upper surface of the horizontal steel section 2, and is placed between the first supporting section and the end of the horizontal steel section 2; the horizontal plate is horizontally arranged above the horizontal steel section 2, one end of the horizontal plate is connected to the top of the first supporting section, and the other end of the horizontal plate is vertically connected to the top of the vertical plate; wherein, the vertical plate serves as the force application surface of the hydraulic track translation pusher 11.

[0042] The support rib plate 8 is vertically arranged between the horizontal plate and the vertical plate, and is used to enhance the strength of the cylinder support platform 7, ensuring that the force applied by the hydraulic track translation pusher 11 can be effectively transmitted to the bracket base; wherein, the top end of the support rib plate 8 is vertically connected to the bottom surface of the horizontal plate, one side of the support rib plate 8 is connected to the side surface of the first support section, the bottom section of the support rib plate 8 is vertically connected to the upper surface of the transverse steel section 2, and the other side of the support rib plate 8 is vertically connected to the side surface of the vertical plate.

[0043] A number of the longitudinal connecting steels 9 are arranged between two adjacent bracket bases, that is, two adjacent bracket bases are fixedly connected together by a number of the longitudinal connecting steels 9; wherein, the longitudinal connecting steels 9 are parallel to the axis of the shield machine 14 to be moved horizontally, and the bottom of the longitudinal connecting steels 9 is slidably connected to the transverse propulsion track 1; preferably, four parallel longitudinal connecting steels 9 are arranged between two adjacent bracket bases; wherein two longitudinal connecting steels 9 are located on one side of the center of the bracket base, and the remaining two longitudinal connecting steels 9 are located on the other side of the center of the bracket base; one end of the longitudinal connecting steel 9 is vertically fixed to the side of the transverse steel 2 in the previous bracket base, and the other end of the longitudinal connecting steel 9 is vertically fixed to the side of the transverse steel 2 in the next bracket base; by arranging the longitudinal connecting steel 9 between two adjacent bracket bases, all the bracket bases are connected as a whole to form a transverse starting base, and the bottom end of the transverse starting base is slidably connected to the transverse propulsion track 1.

[0044] Several of the oblique reinforcing steels 10 are horizontally and obliquely arranged between two adjacent bracket bases, which effectively improves the overall strength of the transverse movement starting base; specifically, two of the oblique reinforcing steels 10 are arranged between two adjacent bracket bases, and the two oblique reinforcing steels 10 are arranged in a triangular shape between the two longitudinal connecting steels 9 located in the middle.

[0045] A plurality of the hydraulic track translation pushers 11 are evenly distributed along the width direction of the transverse starting channel 16, and the output end of the hydraulic track translation pusher 11 is connected to the side of the cylinder support platform 7, so as to apply a horizontal thrust to the cylinder support platform 7; wherein, the direction of the horizontal thrust is consistent with the extension direction of the transverse propulsion track 1.

[0046] The hydraulic positioning device 12 is horizontally arranged between the channel side wall 15 of the horizontal starting channel 16 and the bracket base located at the end of the shield machine 14 to be moved horizontally; wherein, one end of the hydraulic positioning device 12 is connected to the channel side wall 15, and the other end is vertically connected to the outer side surface of the bracket base located at the end of the shield machine 14 to be moved horizontally; wherein, the hydraulic positioning device 12 is configured with a hydraulic pump, and the hydraulic pump is used to provide hydraulic power; the digital display servo controller 13 is communicatively connected with the hydraulic pump, and the digital display servo controller 13 is used to display the hydraulic parameters of the hydraulic positioning device 12, and can perform servo control on the hydraulic positioning device 12.

[0047] The lateral transverse movement starting device for a shield machine described in the utility model provides transverse movement force for the shield machine through a hydraulic track translation pusher 11, and utilizes a transverse propulsion track 1 to provide a predetermined movement path for the transverse movement of the shield machine; wherein, the horizontal thrust provided by the hydraulic track translation pusher 11 is directly applied to the bracket base, so that the bracket base and the shield machine are moved as a whole, thereby ensuring the reliability of the transverse movement process; by arranging a triangular support mechanism 3 and a hydraulic shock absorbing mechanism 6 on the bracket base, the vibration generated during the transverse movement construction of the shield machine can be effectively reduced, thereby ensuring smooth construction; secondly, by arranging a hydraulic positioning device 12 and a digital display servo controller 13, the transverse movement of the shield machine can be precisely controlled, thereby avoiding collisions in narrow spaces, thereby ensuring that the shield machine can move smoothly along a predetermined path.

[0048] Working principle:

[0049] The lateral traverse starting device for a shield machine described in the utility model is used as follows:

[0050] First, the lateral transverse movement starting device is installed in the transverse starting channel 16; then, the shield machine 14 to be transversely moved is installed on the bracket base of the lateral transverse movement starting device; then, the hydraulic track translation pusher 11 is used to apply horizontal thrust to the cylinder support platform, and under the action of the horizontal thrust, the longitudinal connecting steel 9 is driven to move along the extension direction of the transverse propulsion track 1, thereby driving the shield machine 14 to be transversely moved to move in the transverse starting channel 16; during the transverse movement process, the hydraulic positioning device 12 and the digital display servo controller 13 are used to adjust the transverse movement direction and angle of the shield machine 14 to ensure that the shield machine 14 to be transversely moved is installed along the pre-designed path, and the transverse movement path of the shield machine 14 to be transversely moved is adjusted in real time, ensuring strict alignment with the tunnel axis, and avoiding additional costs and time losses caused by path deviation.

[0051] In the utility model, the bracket base is arranged above the transverse propulsion track and connected as a whole by longitudinal connecting steel to form a transverse starting base, and the hydraulic track translation pusher 11 is used to push the transverse starting base to move along the transverse propulsion track, so as to realize the transverse propulsion of the shield machine to be transversely moved along the transverse starting channel; by arranging a support rail 5 at the top of the bracket base, and pointing the central axes of the two support rails 9 to the center of the shield machine to be transversely moved 14, the support rail 5 is used to reliably support the shield machine to be transversely moved 14; by arranging a hydraulic shock absorber between the triangular support mechanism 3 and the shield machine to be transversely moved 14 Mechanism 6 has a shock-absorbing effect on the transverse movement of the shield machine, effectively ensuring the stability of the shield machine during the advancement process; by setting up the hydraulic positioning device 12, the installation and positioning speed of the shield starting device is significantly improved, thereby reducing the investment in materials and equipment such as cranes, steel plates, and jacks; at the same time, completing the assembly and transverse movement of the shield machine on the starting bracket also reduces the need for secondary lifting, reduces construction costs and improves efficiency; secondly, the precise control of the digital display hydraulic servo controller 13 also improves the installation and transverse movement speed of the starting device, while ensuring the accuracy of the shield starting posture.

[0052] The above embodiment is only one of the implementation methods that can realize the technical solution of the utility model. The scope of protection required by the utility model is not limited only to this embodiment, but also includes within the technical scope disclosed by the utility model, any changes, replacements and other implementation methods that can be easily thought of by any technician familiar with the technical field.

Claims

1. A lateral shifting starting device for a shield machine, characterized in that: It comprises a plurality of transverse propulsion rails (1), a plurality of bracket bases and a plurality of longitudinal connecting steel sections (9); A plurality of the transverse propulsion rails (1) are arranged in parallel in the transverse starting channel (16) and are arranged horizontally along the extension direction of the transverse starting channel (16); a plurality of the bracket bases are all located above the transverse propulsion rails (1) and are arranged at intervals along the width direction of the transverse starting channel (16); wherein the shield machine (14) to be moved transversely is located above the bracket bases; Two adjacent bracket bases are fixedly connected by a plurality of longitudinal connecting steels (9); wherein the longitudinal connecting steels (9) are parallel to the axis of the shield machine (14) to be moved transversely, and the bottom of the longitudinal connecting steels (9) is slidably connected to the transverse propulsion track (1).

2. A lateral shifting starting device for a shield machine according to claim 1, characterized in that: The bracket base comprises a transverse steel section (2), two triangular support mechanisms (3) and a load-bearing plate (4); The transverse steel section (2) is arranged along the extension direction of the transverse starting channel (16) and is placed below the shield machine (14) to be moved laterally; wherein the side of the transverse steel section (2) is vertically fixed to the end of the longitudinal connecting steel section (9); the two triangular support mechanisms (3) are symmetrically arranged on the transverse steel section (2) and are respectively located on both sides of the bottom of the shield machine (14) to be moved laterally; the load-bearing plate (4) is arranged between the triangular support mechanism (3) and the shield machine (14) to be moved laterally, the upper surface of the load-bearing plate (4) is in contact with the bottom surface of the shield machine to be moved laterally, and the lower surface of the load-bearing plate (4) is fixedly connected to the top of the triangular support mechanism (3).

3. A lateral traverse starting device for a shield machine according to claim 2, characterized in that: The triangular support mechanism (3) comprises a first support section and a second support section; The first support section is arranged near the end of the transverse steel (2), and the second support section is arranged near the center of the transverse steel (2); wherein the bottom end of the first support section is fixedly connected to the upper surface of the transverse steel (2), and the top end of the first support section extends obliquely upward along the diameter direction of the shield machine (14) to be moved transversely; the bottom end of the second support section is fixedly connected to the upper surface of the transverse steel (2), and the top end of the second support section extends toward the top end of the first support section and is vertically connected to the top end of the first support section; The load-bearing plate (4) is arranged at a vertical connection node between the first supporting section and the second supporting section, and the angle between the axis of the second supporting section and the axis of the transverse steel section (2) is 15°-30°.

4. A lateral traverse starting device for a shield machine according to claim 2, characterized in that: It also includes two supporting steel rails (5); the two supporting steel rails (5) are symmetrically arranged on both sides of the bottom of the shield machine (14) to be moved horizontally, and are arranged along the axial direction of the shield machine (14) to be moved horizontally; wherein the upper end of the supporting steel rail (5) is in close contact with the bottom of the shield machine (14) to be moved horizontally, and the lower end of the supporting steel rail (5) is connected to the load-bearing plate (4) located on one side of the bottom of the shield machine (14) to be moved horizontally in all bracket bases.

5. A lateral shifting starting device for a shield machine according to claim 4, characterized in that: The central axes of the two support rails (5) both point to the center of the shield machine (14) to be moved laterally; wherein the angle a between the lines connecting the two support rails (5) and the center of the shield machine (14) to be moved laterally is 45°-60°.

6. The lateral traverse starting device for a shield machine according to claim 3, characterized in that: The bracket base also includes a hydraulic shock absorbing mechanism (6); the hydraulic shock absorbing mechanism (6) is located on the triangular support mechanism (3) and is arranged close to the bottom end of the second support section; wherein the lower end of the hydraulic shock absorbing mechanism (6) is connected to the upper part of the bottom end of the second support section, and the upper end of the hydraulic shock absorbing mechanism (6) is connected to the bottom outer surface of the shield machine (14) to be moved horizontally.

7. The lateral shifting starting device for a shield machine according to claim 1, characterized in that: It also includes an oil cylinder support platform (7) and a plurality of hydraulic track translation pushers (11); The oil cylinder support platform (7) is located on one side or both sides of the bracket base and is arranged along the width direction of the transverse starting channel (16); wherein the oil cylinder support platform (7) connects the bracket base together; A plurality of the hydraulic track translation pushers (11) are evenly distributed along the width direction of the transverse starting channel (16); the output end of the hydraulic track translation pusher (11) is connected to the side of the cylinder support platform (7) to apply a horizontal thrust to the cylinder support platform (7); wherein the direction of the horizontal thrust is consistent with the extension direction of the transverse propulsion track (1).

8. The lateral traverse starting device for a shield machine according to claim 1, characterized in that: It also comprises a plurality of oblique reinforcing steels (10); the plurality of oblique reinforcing steels (10) are horizontally and obliquely arranged between two adjacent bracket bases.

9. The lateral traverse starting device for a shield machine according to claim 1, characterized in that: It also includes a hydraulic positioning device (12); the hydraulic positioning device (12) is horizontally arranged between the channel side wall (15) of the transverse starting channel (16) and the bracket base located at the end of the shield machine (14) to be moved horizontally; wherein one end of the hydraulic positioning device (12) is connected to the channel side wall (15), and the other end is vertically connected to the outer side surface of the bracket base located at the end of the shield machine (14) to be moved horizontally.

10. A lateral traverse starting device for a shield machine according to claim 9, characterized in that: It also includes a digital display servo controller (13); the hydraulic positioning device (12) is equipped with a hydraulic pump, and the hydraulic pump is used to provide hydraulic power; the digital display servo controller (13) is communicatively connected with the hydraulic pump.