Disassembling and assembling device of tunnel boring machine

Abstract

The utility model provides a dismounting and mounting device of a tunnel boring machine. The dismounting and mounting device comprises a main beam, a telescopic supporting leg assembly, a walking mechanism, a main hoisting mechanism and an auxiliary hoisting mechanism. The two opposite ends of the main beam are connected with telescopic supporting leg assemblies correspondingly, and the bottoms of the telescopic supporting leg assemblies are connected with walking mechanisms. The main beam comprises a first beam body and a second beam body which are oppositely arranged in a spaced mode, the at least two main lifting mechanisms are slidably arranged between the first beam body and the second beam body, and the auxiliary lifting mechanism is slidably arranged on the end face, away from the second beam body, of the first beam body. According to the dismounting and mounting device of the tunnel boring machine, the safety and efficiency of the tunnel boring machine during dismounting and mounting are effectively improved.

Description

Technical Field

[0001] The utility model relates to the technical field of tunnel boring machine installation, in particular to a disassembly and assembly device for a tunnel boring machine. Background Art

[0002] In tunnel construction, many tunnel boring machines (TBMs) are usually disassembled and assembled in the tunnel. When disassembling and assembling, operators are required to set a lifting point pulley on the top of the tunnel in advance, and wrap the wire rope of the winch around the lifting point pulley and then connect it to the hook assembly, thereby lifting the components of the tunnel boring machine. However, this method is easily affected by geological conditions, not only has poor safety, but also because the position of the lifting point pulley is relatively fixed, it needs to be manually adjusted, and the disassembly and assembly efficiency is low. Utility Model Content

[0003] The problem solved by the utility model is how to improve the safety and efficiency of a tunnel boring machine during disassembly and assembly.

[0004] In order to solve the above problems, the utility model provides a disassembly and assembly device for a tunnel boring machine, comprising a main beam, a telescopic leg assembly, a traveling mechanism, a main lifting mechanism and an auxiliary lifting mechanism; the opposite ends of the main beam are respectively connected to the telescopic leg assemblies, and the bottom of the telescopic leg assembly is connected to the traveling mechanism; the main beam comprises a first beam body and a second beam body that are oppositely and spaced apart, at least two of the main lifting mechanisms are slidably arranged between the first beam body and the second beam body, and the auxiliary lifting mechanism is slidably arranged on the end surface of the first beam body away from the second beam body.

[0005] Optionally, the disassembly and assembly device of the tunnel boring machine also includes an elbow arm, one end of the elbow arm is connected to the end face of the first beam body away from the second beam body, and the other end of the elbow arm is bent away from the first beam body along the direction from the first beam body to the second beam body, and is connected to the auxiliary lifting mechanism.

[0006] Optionally, the auxiliary lifting mechanism includes a connecting plate and an electric hoist assembly, the connecting plate is connected to the elbow arm, and the electric hoist assembly is used to move relative to the connecting plate along the length direction of the first beam.

[0007] Optionally, the disassembly and assembly device of the tunnel boring machine also includes an extension section, which is detachably connected between the main beam and the telescopic leg assembly.

[0008] Optionally, guide rails are respectively provided on the top of the first beam and the second beam; the main lifting mechanism includes a transverse bracket, a first driving device, a hook assembly and a winch, the winch is arranged on the transverse bracket and connected to the hook assembly through a rope, and slideways cooperating with the guide rails are respectively provided on the bottom of both ends of the transverse bracket, and the two ends of the transverse bracket are respectively slidably arranged on the first beam and the second beam through the slideways and the guide rails, and the first driving device is used to drive the transverse bracket to move relative to the first beam and the second beam.

[0009] Optionally, the telescopic leg assembly includes a first leg portion, a telescopic drive member, a first fastener, a second fastener, a beam and a second leg portion; the first leg portion and the beam are respectively slidably disposed on the second leg portion, and the first leg portion is located above the beam, the first fastener is used to lock the first leg portion and the second leg portion, the second fastener is used to lock the beam and the second leg portion, and the fixed end and the telescopic end of the telescopic drive member are respectively connected to the first leg portion and the beam.

[0010] Optionally, the first support leg portion includes a first connecting seat, a second connecting seat and an intermediate connecting seat, the intermediate connecting seat is connected between the first connecting seat and the second connecting seat, the first connecting seat and the second connecting seat are respectively connected to the first beam body and the second beam body; the second support leg portion includes a first inner column and a second inner column that are spaced apart and arranged in parallel, the first connecting seat and the second connecting seat are respectively sleeved on the first inner column and the second inner column, and each is locked by the first fastener; the two ends of the crossbeam are respectively sleeved on the first inner column and the second inner column, and each is locked by the second fastener; the fixed end and the telescopic end of the telescopic drive member are respectively connected to the crossbeam and the intermediate connecting seat.

[0011] Optionally, the first inner column is provided with a plurality of first hole structures at intervals along the height direction, the first connecting seat is provided with a second hole structure communicating with the interior, and one first fastener is used to pass through the second hole structure and any of the first hole structures;

[0012] And / or, the second inner column is provided with a plurality of third hole structures spaced apart along the height direction, the second connecting seat is provided with a fourth hole structure connected to the interior, and one of the first fasteners is used to pass through the third hole structure and any of the fourth hole structures.

[0013] Optionally, the telescopic leg assembly further includes a lower column, the lower ends of the first inner column and the second inner column are respectively connected to the lower column, and the bottom of the lower column is connected to the running mechanism.

[0014] Optionally, the traveling mechanism includes a drive motor, a mounting seat and a wheel, the mounting seat is connected to the telescopic leg assembly, the wheel is rotatably connected to the mounting seat, the drive motor is installed on the mounting seat, and the drive motor is used to drive the wheel to rotate relative to the mounting seat.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] The two opposite ends of the main beam are respectively connected with telescopic leg assemblies, that is, the main beam and the two lifting legs can be regarded as forming a door-type structure, and the height of the main beam can be adjusted by the telescopic leg assembly, and the bottom of the telescopic leg assembly is connected with a running mechanism, which can drive the disassembly and assembly device of the entire tunnel boring machine to move; the main beam includes a first beam body and a second beam body that are relatively and spaced apart, at least two main lifting mechanisms are slidably arranged between the first beam body and the second beam body, that is, the lifting point position of the main lifting mechanism can be changed, and the auxiliary lifting mechanism is slidably arranged on the end face of the first beam body away from the second beam body, that is, the lifting point position of the auxiliary lifting mechanism can be changed; therefore, during the working process, the main lifting mechanism and the auxiliary lifting mechanism can not only lift the components of the tunnel boring machine separately, but also cooperate with each other to lift the components of the tunnel boring machine together, which is highly safe; at the same time, the telescopic leg assembly can be retracted, which can not only realize the position adjustment of the main lifting mechanism and the auxiliary lifting mechanism in the vertical direction, but also can adapt to tunnels of different heights, and has stronger versatility. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 The structure of the disassembly and assembly device of the tunnel boring machine of the utility model is shown in FIG. Figure 1 ;

[0018] Figure 2 The structure of the disassembly and assembly device of the tunnel boring machine of the utility model is shown in FIG. Figure 2 ;

[0019] Figure 3 It is a structural schematic diagram of the telescopic leg assembly of an embodiment of the utility model;

[0020] Figure 4 It is a structural schematic diagram of the running mechanism of an embodiment of the utility model;

[0021] Figure 5 A schematic diagram of the connection between the main beam and the main lifting mechanism of an embodiment of the utility model;

[0022] Figure 6 It is a structural schematic diagram of the main lifting mechanism of an embodiment of the utility model;

[0023] Figure 7 The schematic diagram of the connection between the main beam and the auxiliary lifting mechanism of the utility model embodiment is shown in FIG. Figure 1 ;

[0024] Figure 8 The schematic diagram of the connection between the main beam and the auxiliary lifting mechanism of the utility model embodiment is shown in FIG. Figure 2 .

[0025] Description of reference numerals:

[0026] 1. Main beam; 11. First beam body; 12. Second beam body; 2. Telescopic leg assembly; 21. First leg portion; 211. First connecting seat; 212. Second connecting seat; 213. Middle connecting seat; 22. Telescopic drive member; 23. First fastener; 24. Second fastener; 25. Crossbeam; 26. Second leg portion; 261. First inner column; 262. Second inner column; 27. Lower column; 28. Heightening section; 3. Traveling mechanism; 31. Driving motor; 32. Mounting seat; 33. Wheel; 34. Track clamp; 35. Buffer; 36. Articulated support; 4. Main lifting mechanism; 41. Transverse support; 42. First driving device; 43. Hook assembly; 44. Winch; 5. Auxiliary lifting mechanism; 51. Connecting plate; 52. Electric hoist assembly; 6. Elbow arm; 7. Extension section. DETAILED DESCRIPTION

[0027] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific embodiments of the present invention are described in detail below with reference to the accompanying drawings.

[0028] It should be noted that the terms "first", "second", etc. in the specification and claims of the present utility model and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence. It should be understood that the numbers used in this way can be interchanged where appropriate, so that the embodiments of the utility model described herein can be implemented in an order other than those illustrated or described herein.

[0029] like Figure 1 , 2 As shown in , 5, the disassembly and assembly device of the tunnel boring machine of the embodiment of the utility model comprises a main beam 1, a telescopic leg assembly 2, a running mechanism 3, a main lifting mechanism 4 and an auxiliary lifting mechanism 5; the two opposite ends of the main beam 1 are respectively connected with the telescopic leg assemblies 2, and the bottom of the telescopic leg assembly 2 is connected with the running mechanism 3; the main beam 1 comprises a first beam body 11 and a second beam body 12 which are arranged oppositely and at intervals, at least two main lifting mechanisms 4 are slidably arranged between the first beam body 11 and the second beam body 12, and the auxiliary lifting mechanism 5 is slidably arranged on the end surface of the first beam body 11 away from the second beam body 12.

[0030] In this embodiment, the disassembly and assembly device of the tunnel boring machine is mainly used to disassemble and assemble the tunnel boring machine in the tunnel. Figure 1 , 2As shown in Figures 3 and 5, the two opposite ends of the main beam 1 are respectively connected with telescopic leg assemblies 2, that is, the main beam 1 and the two lifting legs can be regarded as constituting a door-type structure, and the height of the main beam 1 can be adjusted by the telescopic leg assembly 2, and the bottom of the telescopic leg assembly 2 is connected with a running mechanism 3, which can drive the disassembly and assembly device of the entire tunnel boring machine to move; the main beam 1 includes a first beam body 11 and a second beam body 12 that are relatively and spaced apart, at least two main lifting mechanisms 4 are slidably arranged between the first beam body 11 and the second beam body 12, that is, the lifting point position of the main lifting mechanism 4 can be changed, and the auxiliary lifting mechanism 5 is slidably arranged on the end face of the first beam body 11 away from the second beam body 12, that is, the lifting point position of the auxiliary lifting mechanism 5 can be changed. In this way, during the working process, the main lifting mechanism 4 and the auxiliary lifting mechanism 5 can not only lift the components of the tunnel boring machine independently, but also cooperate with each other to lift the components of the tunnel boring machine together, which is highly safe; at the same time, the telescopic leg assembly 2 can be retracted not only to realize the position adjustment of the main lifting mechanism 4 and the auxiliary lifting mechanism 5 in the vertical direction, but also to adapt to tunnels of different heights, and has stronger versatility.

[0031] Optionally, the disassembly and assembly device of the tunnel boring machine also includes an elbow arm 6, one end of the elbow arm 6 is connected to the end face of the first beam body 11 away from the second beam body 12, and the other end of the elbow arm 6 is bent away from the first beam body 11 along the direction from the first beam body 11 to the second beam body 12, and is connected to the auxiliary lifting mechanism 5.

[0032] like Figure 7 , 8 As shown, the elbow arm 6 can be considered as L-shaped as a whole, the lower end of the elbow arm 6 is connected to the end face of the first beam body 11 away from the second beam body 12, and the upper end of the elbow arm 6 is bent away from the first beam body 11 along the direction from the first beam body 11 to the second beam body 12, and is connected to the auxiliary lifting mechanism 5. In this way, there is a sufficiently large space between the auxiliary lifting mechanism 5 and the first beam body 11, so as to facilitate the lifting operation.

[0033] Optionally, the auxiliary lifting mechanism 5 includes a connecting plate 51 and an electric hoist assembly 52 , the connecting plate 51 is connected to the elbow arm 6 , and the electric hoist assembly 52 is used to move relative to the connecting plate 51 along the length direction of the first beam body 11 .

[0034] In this embodiment, the first beam body 11 is provided with a plurality of elbow arms 6 at intervals along the length direction; Figure 8 As shown, the auxiliary lifting mechanism 5 includes a connecting plate 51 and an electric hoist assembly 52, wherein the connecting plate 51 is I-shaped, and its upper end is connected to the elbow arm 6, and the electric hoist assembly 52 is suspended at the lower end of the connecting plate 51 and can move relative to the connecting plate 51 along the length direction of the first beam 11 through its own self-driving device.

[0035] Optionally, the disassembly and assembly device of the tunnel boring machine further includes an extension section 7 , which is detachably connected between the main beam 1 and the telescopic leg assembly 2 .

[0036] It should be understood that due to the different widths of tunnels, the fixed length of the main beam 1 sometimes cannot meet the construction requirements. In order to improve this problem, in this embodiment, the distance between the two leg assemblies can be adjusted by adding an extension section 7 between the main beam 1 and the telescopic leg assembly 2.

[0037] In this embodiment, the extension section 7 is connected to the main beam 1 and the telescopic leg assembly 2 respectively by connecting flanges.

[0038] Optionally, guide rails are respectively provided on the top of the first beam 11 and the second beam 12; the main lifting mechanism 4 includes a transverse bracket 41, a first driving device 42, a hook assembly 43 and a winch 44, the winch 44 is arranged on the transverse bracket 41 and connected to the hook assembly 43 through a rope, and slideways cooperating with the guide rails are respectively provided at the bottom of both ends of the transverse bracket 41, and the two ends of the transverse bracket 41 are respectively slidably arranged on the first beam 11 and the second beam 12 through the slideways and the guide rails, and the first driving device 42 is used to drive the transverse bracket 41 to move relative to the first beam 11 and the second beam 12.

[0039] Specifically, the first beam body 11 and the second beam body 12 are box beams, and the upper end surfaces of the two beams are provided with guide rails respectively; Figure 5 , 6 As shown, the main lifting mechanism 4 includes a transverse support 41, a first driving device 42, a hook assembly 43 and a winch 44, wherein the winch 44 is arranged on the transverse support 41 and connected to the hook assembly 43 through a rope, and the bottom end surfaces of both ends of the transverse support 41 are respectively provided with slideways, one end of the transverse support 41 is slidably arranged on the first beam body 11 through the slideway and the guide rail, and the other end of the transverse support 41 is slidably arranged on the second beam body 12 through the slideway and the guide rail; the first driving device 42 is a telescopic cylinder, and the first driving devices 42 are respectively provided on the first beam body 11 and the second beam body 12, and the telescopic ends of the two first driving devices 42 are respectively connected to the transverse support 41, and when the first driving device 42 is working, the transverse support 41 can move relative to the first beam body 11 and the second beam body 12.

[0040] In other embodiments, the first driving device 42 may also be a telescopic electric cylinder or a telescopic pneumatic cylinder, which is not limited here and depends on actual needs.

[0041] Furthermore, the main lifting mechanism 4 further includes a sliding seat and a second driving device, the sliding seat is slidably arranged on the transverse bracket 41 along the direction from the first beam body 11 to the second beam body 12, the hoist 44 is arranged on the sliding seat, and the second driving device is a telescopic oil cylinder, a telescopic air cylinder or a telescopic electric cylinder, and the second driving device can drive the sliding seat to move relative to the transverse bracket 41, thereby driving the hoist 44 and the hook assembly 43 to move. In this way, the transverse movement of the lifting equipment can be achieved.

[0042] Optionally, the telescopic leg assembly 2 includes a first leg portion 21, a telescopic drive member 22, a first fastener 23, a second fastener 24, a cross beam 25 and a second leg portion 26; the first leg portion 21 and the cross beam 25 are respectively slidably arranged on the second leg portion 26, and the first leg portion 21 is located above the cross beam 25, the first fastener 23 is used to lock the first leg portion 21 and the second leg portion 26, the second fastener 24 is used to lock the cross beam 25 and the second leg portion 26, and the fixed end and the telescopic end of the telescopic drive member 22 are respectively connected to the first leg portion 21 and the cross beam 25.

[0043] like Figure 3 As shown, the first leg 21 and the crossbeam 25 are respectively slidably arranged on the second leg 26, and the first leg 21 is located above the crossbeam 25, the first fastener 23 is used to lock the first leg 21 and the second leg 26, the second fastener 24 is used to lock the crossbeam 25 and the second leg 26, and the telescopic drive 22 is a telescopic oil cylinder, and the fixed end and the telescopic end of the telescopic drive 22 are respectively connected to the first leg 21 and the crossbeam 25. In this way, after the first fastener 23 is removed, the first leg 21 and the second leg 26 can slide relative to each other, and under the action of the telescopic drive 22, the first leg 21 can be lifted and lowered; when a larger lifting stroke is required, first ensure that the first fastener 23 locks the first leg 21 and the second leg 26, and then remove the second fastener 24, at this time, the crossbeam 25 and the second leg 26 can slide relative to each other, and under the action of the telescopic drive 22, the crossbeam 25 can be lifted and lowered.

[0044] For example, when the telescopic leg assembly 2 needs to be raised, all the first fasteners 23 can be removed first to unlock the first leg 21 and the second leg 26. When ensuring that the second fasteners 24 lock the crossbeam 25 and the second leg 26, the first leg 21 is driven to rise by the telescopic drive member 22. After the first leg 21 rises to a top distance, the first leg 21 and the second leg 26 are locked by the first fasteners 23, and then all the second fasteners 24 are removed, and the crossbeam 25 is driven to rise by the telescopic drive member 22, and this cycle is repeated until the first leg 21 climbs to the specified position.

[0045] In other embodiments, the telescopic driving member 22 may also be a telescopic electric cylinder or a telescopic air cylinder, which is not limited here and is determined according to actual needs.

[0046] Optionally, the first leg portion 21 includes a first connecting seat 211, a second connecting seat 212 and an intermediate connecting seat 213, the intermediate connecting seat 213 is connected between the first connecting seat 211 and the second connecting seat 212, the first connecting seat 211 and the second connecting seat 212 are respectively connected to the first beam body 11 and the second beam body 12; the second leg portion 26 includes a first inner column 261 and a second inner column 262 that are spaced apart and arranged in parallel, the first connecting seat 211 and the second connecting seat 212 are respectively sleeved on the first inner column 261 and the second inner column 262, and each is locked by a first fastener 23; the two ends of the cross beam 25 are respectively sleeved on the first inner column 261 and the second inner column 262, and each is locked by a second fastener 24; the fixed end and the telescopic end of the telescopic drive member 22 are respectively connected to the cross beam 25 and the intermediate connecting seat 213.

[0047] like Figure 3 As shown, the first connection seat 211 and the second connection seat 212 are arranged at intervals, the middle connection seat 213 is arranged between the first connection seat 211 and the second connection seat 212, and its opposite ends are respectively connected to the first connection seat 211 and the second connection seat 212; the first connection seat 211 and the second connection seat 212 are respectively connected to the first beam body 11 and the second beam body 12, wherein the first connection seat 211 and the first beam body 11 and the second connection seat 212 and the second beam body 12 can be directly connected or connected through the aforementioned The extension section 7 is indirectly connected; the second leg portion 26 includes a first inner column 261 and a second inner column 262 that are spaced apart and arranged in parallel, the first connecting seat 211 and the second connecting seat 212 are respectively sleeved on the first inner column 261 and the second inner column 262, and each is locked by a first fastener 23; the two ends of the beam 25 are respectively sleeved on the first inner column 261 and the second inner column 262, and each is locked by a second fastener 24; the fixed end and the telescopic end of the telescopic drive member 22 are respectively connected to the beam 25 and the middle connecting seat 213.

[0048] In this way, the structure of the first leg portion 21 can stably support the first beam body 11 and the second beam body 12 of the main beam 1 and ensure stable lifting and lowering of the main beam 1.

[0049] In this embodiment, the number of the telescopic driving members 22 can be one, two, or three, etc. There is no limitation here, and it depends on actual needs.

[0050] Optionally, the first inner column 261 is provided with a plurality of first hole structures spaced apart along the height direction, the first connecting seat 211 is provided with a second hole structure communicating with the interior, and a first fastener 23 is used to penetrate the second hole structure and any first hole structure;

[0051] And / or, the second inner column 262 is provided with a plurality of third hole structures spaced apart along the height direction, the second connecting seat 212 is provided with a fourth hole structure connected to the interior, and a first fastener 23 is used to pass through the third hole structure and any fourth hole structure.

[0052] In this embodiment, the first inner column 261 is provided with a plurality of first hole structures at intervals along the height direction, the first connecting seat 211 is provided with a second hole structure connected to the interior, and the first fastener 23 is a latch, which is passed through the second hole structure and any first hole structure to achieve locking of the first inner column 261 and the first connecting seat 211; the second inner column 262 is provided with a plurality of third hole structures at intervals along the height direction, the second connecting seat 212 is provided with a fourth hole structure connected to the interior, and the first fastener 23 is passed through the third hole structure and any fourth hole structure to achieve locking of the second inner column 262 and the second connecting seat 212.

[0053] In this way, when adjusting the relative position of the first leg 21 and the second leg 26, all the first fasteners 23 are first removed, and then the telescopic drive member 22 is activated. The telescopic drive member 22 will drive the first leg 21 to slide relative to the second leg 26. When the second hole structure of the first connecting seat 211 is aligned with a first hole structure of the first inner column 261, and the third hole structure of the second connecting seat 212 is aligned with a fourth hole structure of the second inner column 262, a first fastener 23 is inserted into the second hole structure and the first hole structure, and another first fastener 23 is inserted into the fourth hole structure and the third hole structure. At this time, the first leg 21 and the second leg 26 can be locked.

[0054] Similarly, the locking method of the cross beam 25 , the first inner column 261 , the second inner column 262 and the second fastener 24 is the same as the locking method of the first leg 21 , the second leg 26 and the first fastener 23 .

[0055] Optionally, the telescopic leg assembly 2 further includes a lower column 27 , the lower ends of the first inner column 261 and the second inner column 262 are respectively connected to the lower column 27 , and the bottom of the lower column 27 is connected to the running mechanism 3 .

[0056] In this embodiment, the lower column 27 is a truss structure, wherein the upper end surface of the lower column 27 is connected to the first inner column 261 and the second inner column 262 respectively, and the bottom of the lower column 27 is connected to the running mechanism 3. In this way, the strength between the first inner column 261 and the second inner column 262 is strengthened by the lower column 27.

[0057] In this embodiment, a heightening section 28 may be provided between the first inner column 261 and the lower column 27 and between the second inner column 262 and the lower column 27 to lengthen the height of the telescopic leg assembly 2 .

[0058] Optionally, the running mechanism 3 includes a drive motor 31, a mounting seat 32 and a wheel 33, the mounting seat 32 is connected to the telescopic leg assembly 2, the wheel 33 is rotatably connected to the mounting seat 32, the drive motor 31 is installed on the mounting seat 32, and the drive motor 31 is used to drive the wheel 33 to rotate relative to the mounting seat 32.

[0059] like Figure 4 As shown, a hinge support 36 is provided on the upper part of the mounting seat 32, the lower end of the telescopic leg assembly 2, that is, the lower column 27 is fixedly connected to the hinge support 36, the wheel 33 is rotatably connected to the mounting seat 32, and the drive motor 31 is installed on the mounting seat 32, and the drive motor 31 is used to drive the wheel 33 to rotate relative to the mounting seat 32. In this way, when the drive motor 31 is working, it can drive the disassembly and assembly device of the tunnel boring machine to move in the tunnel.

[0060] In this embodiment, a running track may be laid in the tunnel so that the running mechanism 3 can run in the tunnel.

[0061] Furthermore, the running mechanism 3 also includes a track clamp 34 and a buffer 35. The track clamp 34 is arranged at the end of the mounting seat 32 along the running direction, and the buffer 35 is arranged at the end of the track clamp 34 away from the mounting seat 32. Thus, the track clamp 34 is used to clamp the running track laid on the ground in the hole, so as to prevent the running mechanism 3 from derailing. The buffer 35 mainly plays a role in reducing the impact intensity.

[0062] In this embodiment, when assembling the disassembly and assembly device of the tunnel boring machine, the running tracks are laid on both sides of the tunnel roadbed in advance, and then the running mechanism 3, the telescopic leg assembly 2, the main beam 1, the main lifting mechanism 4, and the auxiliary lifting mechanism 5 are assembled in sequence. Finally, by adjusting the telescopic leg assembly 2, the main beam 1, the main lifting mechanism 4 and the auxiliary lifting mechanism 5 are lifted to a high position to reach a working state.

[0063] The reader should understand that in the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example" or "some examples" etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine different embodiments or examples described in this specification and the features of different embodiments or examples without contradiction.

[0064] Although the utility model is disclosed as above, the protection scope of the utility model is not limited thereto. Those skilled in the art may make various changes and modifications without departing from the spirit and scope of the utility model, and these changes and modifications will fall within the protection scope of the utility model.

Claims

1. A disassembly and assembly device for a tunnel boring machine, characterized in that: The invention comprises a main beam (1), a telescopic leg assembly (2), a running mechanism (3), a main lifting mechanism (4) and an auxiliary lifting mechanism (5); the two opposite ends of the main beam (1) are respectively connected to the telescopic leg assembly (2), and the bottom of the telescopic leg assembly (2) is connected to the running mechanism (3); the main beam (1) comprises a first beam body (11) and a second beam body (12) which are arranged oppositely and at intervals, at least two main lifting mechanisms (4) are slidably arranged between the first beam body (11) and the second beam body (12), and the auxiliary lifting mechanism (5) is slidably arranged on the end surface of the first beam body (11) away from the second beam body (12).

2. The disassembly and assembly device of a tunnel boring machine according to claim 1, characterized in that: It also includes an elbow arm (6), one end of which is connected to the end surface of the first beam body (11) away from the second beam body (12), and the other end of the elbow arm (6) is bent away from the first beam body (11) along the direction from the first beam body (11) to the second beam body (12), and is connected to the auxiliary lifting mechanism (5).

3. The disassembly and assembly device of a tunnel boring machine according to claim 2, characterized in that: The auxiliary lifting mechanism (5) comprises a connecting plate (51) and an electric hoist assembly (52); the connecting plate (51) is connected to the elbow arm (6); and the electric hoist assembly (52) is used to move relative to the connecting plate (51) along the length direction of the first beam body (11).

4. The disassembly and assembly device of a tunnel boring machine according to claim 1, characterized in that: It also includes an extension section (7), which is detachably connected between the main beam (1) and the telescopic leg assembly (2).

5. The disassembly and assembly device of a tunnel boring machine according to claim 1, characterized in that: Guide rails are respectively provided on the tops of the first beam body (11) and the second beam body (12); the main lifting mechanism (4) comprises a transverse moving bracket (41), a first driving device (42), a hook assembly (43) and a winch (44); the winch (44) is arranged on the transverse moving bracket (41) and connected to the hook assembly (43) through a rope; slideways cooperating with the guide rails are respectively provided at the bottoms of both ends of the transverse moving bracket (41); the two ends of the transverse moving bracket (41) are respectively slidably arranged on the first beam body (11) and the second beam body (12) through the slideways and the guide rails; the first driving device (42) is used to drive the transverse moving bracket (41) to move relative to the first beam body (11) and the second beam body (12).

6. The disassembly and assembly device of a tunnel boring machine according to claim 1, characterized in that: The telescopic leg assembly (2) comprises a first leg portion (21), a telescopic driving member (22), a first fastener (23), a second fastener (24), a cross beam (25) and a second leg portion (26); the first leg portion (21) and the cross beam (25) are respectively slidably arranged on the second leg portion (26), and the first leg portion (21) is located above the cross beam (25); the first fastener (23) is used to lock the first leg portion (21) and the second leg portion (26); the second fastener (24) is used to lock the cross beam (25) and the second leg portion (26); and the fixed end and the telescopic end of the telescopic driving member (22) are respectively connected to the first leg portion (21) and the cross beam (25).

7. The disassembly and assembly device of a tunnel boring machine according to claim 6, characterized in that: The first leg portion (21) comprises a first connection seat (211), a second connection seat (212) and an intermediate connection seat (213); the intermediate connection seat (213) is connected between the first connection seat (211) and the second connection seat (212); the first connection seat (211) and the second connection seat (212) are respectively connected to the first beam body (11) and the second beam body (12); the second leg portion (26) comprises a first inner column (261) and a second inner column (262) which are spaced apart and arranged in parallel. ), the first connecting seat (211) and the second connecting seat (212) are respectively mounted on the first inner column (261) and the second inner column (262), and are respectively locked by the first fastener (23); the two ends of the crossbeam (25) are respectively mounted on the first inner column (261) and the second inner column (262), and are respectively locked by the second fastener (24); the fixed end and the telescopic end of the telescopic drive member (22) are respectively connected to the crossbeam (25) and the middle connecting seat (213).

8. The disassembly and assembly device of a tunnel boring machine according to claim 7, characterized in that: The first inner column (261) is provided with a plurality of first hole structures at intervals along the height direction, the first connecting seat (211) is provided with a second hole structure communicating with the interior, and a first fastener (23) is used to pass through the second hole structure and any one of the first hole structures; And / or, the second inner column (262) is provided with a plurality of third hole structures spaced apart along the height direction, the second connecting seat (212) is provided with a fourth hole structure connected to the interior, and one of the first fasteners (23) is used to pass through the third hole structure and any of the fourth hole structures.

9. The disassembly and assembly device of a tunnel boring machine according to claim 7, characterized in that: The telescopic leg assembly (2) further comprises a lower column (27), the lower ends of the first inner column (261) and the second inner column (262) are respectively connected to the lower column (27), and the bottom of the lower column (27) is connected to the running mechanism (3).

10. The disassembly and assembly device of a tunnel boring machine according to claim 1, characterized in that: The running mechanism (3) comprises a driving motor (31), a mounting seat (32) and a wheel (33); the mounting seat (32) is connected to the telescopic leg assembly (2); the wheel (33) is rotatably connected to the mounting seat (32); the driving motor (31) is mounted on the mounting seat (32); and the driving motor (31) is used to drive the wheel (33) to rotate relative to the mounting seat (32).

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