Hoisting device for conveying materials on TBM (Tunnel Boring Machine)

Abstract

The utility model relates to a hoisting device for conveying materials on a TBM (Tunnel Boring Machine) and belongs to the technical field of shield tunneling machines. The I-shaped sliding rail is installed on the trailer support through the rotary seat, the lifting device and the transverse moving device, the sliding trolley can be freely installed on the I-shaped sliding rail in a sliding and limiting mode, and the hoist is installed at the bottom of the sliding trolley. The I-shaped sliding rail comprises a fixed sliding rail, a swing sliding rail and a telescopic sliding rail, one end of the fixed sliding rail is hinged to the swing sliding rail, the telescopic sliding rail is telescopically arranged on the swing sliding rail in a sleeving mode, a first hinge lug is arranged at the outer end of the telescopic sliding rail, and a second hinge lug hinged to the first hinge lug on the other section of trailer is arranged at the other end of the fixed sliding rail; the I-shaped sliding rails are installed on the supports of all the sections of trailers, tools or components are hoisted through the sliding trolleys and the hoisting hoists, in the hoisting process, the tools or the components can directly slide from one section of trailer to another section of trailer, manual transfer is not needed, stable conveying in the hoisting process is guaranteed, time and labor are saved, labor intensity is reduced, and working efficiency is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of shield machines, and in particular relates to a hoisting device for conveying materials on a TBM. Background Art

[0002] Shield machines are often used in tunnel construction because of their high automation, labor saving, fast construction speed, one-time hole formation, no influence of climate, ability to control ground subsidence during excavation, reduced impact on ground buildings, and no impact on surface traffic during underwater excavation. During the construction process, the equipment needs to be inspected and maintained regularly. During the inspection and maintenance work, the inspection devices or parts to be repaired and replaced need to be transported on multi-section trailers. In the prior art, manual transportation is used, but due to the long transportation distance and the narrow passage on the trailer, it is easy to collide with other equipment on the trailer, which is inconvenient to transport, time-consuming and labor-intensive, and has low work efficiency. Summary of the invention

[0003] In order to overcome the problems in the background technology of manual transportation, which is inconvenient to transport, time-consuming and labor-intensive, with high labor intensity and low work efficiency due to the long transportation distance and narrow passage on the trailer, and easy collision with other equipment on the trailer, the utility model provides a lifting device for material transportation on TBM; by installing I-shaped slide rails on the brackets of each trailer, lifting tools or parts by sliding trolleys and hoists, and by transverse devices, lifting devices, slewing seats, swing slide rails and telescopic slide rails, the I-shaped slide rails on two adjacent trailers can be connected, and during the lifting process, it can be directly slid from one trailer to another without manual transfer, thereby ensuring smooth transportation during the lifting process, which is conducive to saving time and labor, reducing labor intensity and improving work efficiency.

[0004] To achieve the above purpose, the utility model is implemented through the following technical solutions: a lifting device for material transportation on a TBM mainly comprises a transverse moving device 1, a lifting device 2, a slewing seat 3, an I-shaped slide rail 4, a sliding trolley 5, and a hoist 6, wherein the transverse moving device 1 is installed on the top of a bracket 7 on a trailer, the lifting device 2 is installed on the transverse moving device 1, the slewing seat 3 is installed at the bottom of the lifting device 2 through an axial limit of a thrust bearing, the I-shaped slide rail 4 is hingedly hoisted on the slewing seat 3, and the sliding trolley 5 is installed on the bottom of the lifting device 2 through an axial limit of a thrust bearing. The freely slidable limiter is installed on the I-shaped slide rail 4, and the hoist 6 is installed at the bottom of the sliding trolley 5; the I-shaped slide rail 4 includes a fixed slide rail 41, a swing slide rail 42, and a telescopic slide rail 43. One end of the fixed slide rail 41 is hinged to the swing slide rail 7 through a vertical pin shaft, and the telescopic slide rail 43 can be telescopically mounted on the swing slide rail 42. A first hinged ear 44 is provided at the outer end of the telescopic slide rail 43, and the other end of the fixed slide rail 41 is provided with a second hinged ear 45 hinged to the first hinged ear 44 on the other trailer.

[0005] Furthermore, the I-shaped slide rail 4 is hoisted by two lifting devices 2, wherein one swivel seat 3 is hinged to the I-shaped slide rail 4 through a waist-shaped hole.

[0006] Furthermore, the transverse movement device 1 includes a slide groove 11, a screw rod 12, a slider 13, and a first hand wheel 14. The slide groove 11 is installed on the top of the trailer upper bracket 7, the screw rod 12 is installed in the slide groove 11 through a bearing, the slider 13 is slidably limited and installed in the slide groove 11, the screw rod 12 is threadedly connected to the slider 13, and the first hand wheel 14 is installed at the end of the screw rod 12; the top of the lifting device 2 is installed on the slider 13.

[0007] Furthermore, the lifting device 2 includes a right-handed threaded screw 21, a left-handed threaded screw 22, a threaded sleeve 23, and a second hand wheel 24. The two ends of the threaded sleeve 23 are respectively threadedly connected to the right-handed threaded screw 21 and the left-handed threaded screw 22, and the second hand wheel 24 is installed in the middle of the threaded sleeve 23.

[0008] Furthermore, the sliding trolley 5 comprises a frame 51 and rollers 52 . The rollers 52 are mounted on the frame 51 , and the rollers 52 are limitedly mounted in grooves on both sides of the I-shaped slide rail 4 .

[0009] Furthermore, the sliding trolley 5 is provided with a handle 53 for easy pushing and pulling.

[0010] Beneficial effects of the utility model:

[0011] The utility model installs an I-shaped slide rail on the bracket of each trailer, lifts tools or parts by a sliding trolley and a hoist, and can ensure that the I-shaped slide rails on two adjacent trailers are connected to each other through a transverse movement device, a lifting device, a slewing seat, a swing slide rail and a telescopic slide rail. During the lifting process, the trailer can be directly slid from one trailer to another without manual transfer, thereby ensuring smooth transportation during the lifting process, saving time and labor, reducing labor intensity and improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a three-dimensional schematic diagram of the utility model from a first viewing angle.

[0013] Figure 2 It is a stereoscopic schematic diagram of the utility model from a second viewing angle.

[0014] Figure 3 yes Figure 2 A partial enlarged schematic diagram in the middle.

[0015] Figure 4 yes Figure 2 A partial enlarged schematic diagram of point B in the middle.

[0016] Figure 5 yes Figure 2A partial enlarged schematic diagram of point C in the middle.

[0017] Figure 6 It is a three-dimensional schematic diagram of the installation structure of the utility model.

[0018] Figure 7 yes Figure 6 A partial enlarged schematic diagram of point D in the middle. DETAILED DESCRIPTION

[0019] In order to make the purpose, technical solution and beneficial effects of the present invention clearer, the preferred embodiments of the present invention will be described in detail below in conjunction with the accompanying drawings to facilitate understanding by technicians.

[0020] The utility model discloses a lifting device for material transportation on a TBM, which mainly comprises a transverse movement device 1, a lifting device 2, a slewing seat 3, an I-shaped slide rail 4, a sliding trolley 5, and a hoist 6. The transverse movement device 1 is installed on the top of a bracket 7 on a trailer, the lifting device 2 is installed on the transverse movement device 1, the slewing seat 3 is installed at the bottom of the lifting device 2 by axially limiting the position through a thrust bearing, the I-shaped slide rail 4 is hingedly hoisted on the slewing seat 3, the sliding trolley 5 can be freely slidably limited and installed on the I-shaped slide rail 4, and the hoist 6 is installed at the bottom of the sliding trolley 5; the I-shaped slide rail 4 comprises a fixed slide rail 41, a swing slide rail 42, and a telescopic slide rail 43, one end of the fixed slide rail 41 is hinged with the swing slide rail 7 through a vertical pin shaft, the telescopic slide rail 43 can be telescopically sleeved on the swing slide rail 42, and the outer end of the telescopic slide rail 43 is provided with a An articulated ear 44, and the other end of the fixed slide rail 41 is provided with a second articulated ear 45 which is articulated with the first articulated ear 44 on the other trailer; the position of the I-shaped slide rail 4 can be adjusted laterally and vertically by the transverse movement device 1 and the lifting device 2, and the swing slide rail 42 and the telescopic slide rail 43 are telescopically connected to another I-shaped slide rail 4, so that the I-shaped slide rail 4 can be adjusted and connected when the shield machine is repaired in a curved tunnel; by installing the I-shaped slide rail on the bracket of each trailer, the tools or parts are lifted by the sliding trolley and the hoist, and the I-shaped slide rails on the two adjacent trailers can be connected by the transverse movement device, the lifting device, the slewing seat, the swing slide rail and the telescopic slide rail. During the lifting process, it can be directly slid from one trailer to another without manual transfer, thereby ensuring smooth transportation during the lifting process, which is conducive to saving time and effort, reducing labor intensity, and improving work efficiency.

[0021] The I-shaped slide rail 4 is hoisted by two lifting devices 2, wherein a swivel seat 3 is hinged to the I-shaped slide rail 4 through a waist-shaped hole, and cooperates with the swivel seat 3 to realize that the I-shaped slide rail 4 and the trailer form an angle between the vertical plane and the horizontal plane, thereby increasing the bending range of the I-shaped slide rail 4 for docking, and ensuring convenient and quick connection.

[0022] The transverse movement device 1 includes a slide groove 11, a screw rod 12, a slider 13, and a first hand wheel 14. The slide groove 11 is installed on the top of the trailer upper bracket 7. The screw rod 12 is installed in the slide groove 11 through a bearing. The slider 13 can be slidably limited and installed in the slide groove 11. The screw rod 12 is threadedly connected to the slider 13, and the first hand wheel 14 is installed at the end of the screw rod 12. The top of the lifting device 2 is installed on the slider 13, which has a simple structure, smooth adjustment, and high stability.

[0023] The lifting device 2 includes a right-handed threaded screw 21, a left-handed threaded screw 22, a threaded sleeve 23, and a second hand wheel 24. The two ends of the threaded sleeve 23 are respectively threadedly connected to the right-handed threaded screw 21 and the left-handed threaded screw 22, and the second hand wheel 24 is installed in the middle of the threaded sleeve 23.

[0024] The sliding trolley 5 comprises a frame 51 and rollers 52 . The rollers 52 are mounted on the frame 51 . The rollers 52 are limitedly mounted in grooves on both sides of the I-shaped slide rail 4 .

[0025] The sliding trolley 5 is provided with a handle 53 for easy pushing and pulling.

[0026] Working process:

[0027] The position of the I-shaped slide rail 4 can be adjusted horizontally and vertically by the lateral movement device 1 and the lifting device 2. The swinging slide rail 42 and the telescopic slide rail 43 are extended and retracted, and one of the swivel seats 3 is hinged with the waist hole of the I-shaped slide rail 4 to form an angle between the vertical plane and the horizontal plane of the I-shaped slide rail 4 and the trailer, thereby increasing the bending range of the I-shaped slide rail 4. The docking of the I-shaped slide rail 4 with another I-shaped slide rail 4 can ensure that the shield machine can be repaired in a curved tunnel. The I-shaped slide rail 4 can also be adjusted and docked; by installing the I-shaped slide rail on the bracket of each trailer, lifting tools or parts through the sliding trolley and the hoist, the I-shaped slide rails on the two adjacent trailers can be docked through the transverse movement device, the lifting device, the slewing seat, the swing slide rail and the telescopic slide rail. During the lifting process, it can be directly slid from one trailer to another without manual transfer, ensuring smooth transportation during the lifting process, which is conducive to saving time and effort, reducing labor intensity and improving work efficiency.

[0028] Finally, it should be noted that the above preferred embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail through the above preferred embodiments, those skilled in the art should understand that various changes can be made in form and details without departing from the scope defined by the claims of the utility model.

Claims

1. A lifting device for material transportation on a TBM, characterized by: The lifting device for material transportation on the TBM comprises a transverse movement device (1), a lifting device (2), a slewing seat (3), an I-shaped slide rail (4), a sliding trolley (5), and a hoist (6). The transverse movement device (1) is installed on the top of a bracket (7) on a trailer, the lifting device (2) is installed on the transverse movement device (1), the slewing seat (3) is installed on the bottom of the lifting device (2) through an axial limit of a thrust bearing, the I-shaped slide rail (4) is hingedly hoisted on the slewing seat (3), and the sliding trolley (5) can be freely slidably limited and installed on the I-shaped slide rail. (4), the hoist (6) is installed at the bottom of the sliding trolley (5); the I-shaped slide rail (4) includes a fixed slide rail (41), a swing slide rail (42), and a telescopic slide rail (43); one end of the fixed slide rail (41) is hinged to the swing slide rail (42) through a vertical pin shaft, and the telescopic slide rail (43) can be telescopically sleeved on the swing slide rail (42); the outer end of the telescopic slide rail (43) is provided with a first hinge ear (44), and the other end of the fixed slide rail (41) is provided with a second hinge ear (45) hinged to the first hinge ear (44) on the other trailer.

2. A lifting device for material transportation on a TBM according to claim 1, characterized in that: The I-shaped slide rail (4) is hoisted by two lifting devices (2), wherein one of the swivel seats (3) is hinged to the I-shaped slide rail (4) via a waist-shaped hole.

3. A lifting device for material transportation on a TBM as claimed in claim 1 or 2, characterized in that: The transverse movement device (1) comprises a slide groove (11), a screw rod (12), a slider (13), and a first hand wheel (14); the slide groove (11) is mounted on the top of the trailer upper bracket (7); the screw rod (12) is mounted in the slide groove (11) via a bearing; the slider (13) is slidably limited and mounted in the slide groove (11); the screw rod (12) and the slider (13) are threadedly connected; and the first hand wheel (14) is mounted on the end of the screw rod (12); and the top of the lifting device (2) is mounted on the slider (13).

4. A lifting device for material transportation on a TBM as claimed in claim 3, characterized in that: The lifting device (2) comprises a right-handed threaded screw (21), a left-handed threaded screw (22), a threaded sleeve (23), and a second hand wheel (24). The two ends of the threaded sleeve (23) are respectively threadedly connected to the right-handed threaded screw (21) and the left-handed threaded screw (22), and the second hand wheel (24) is installed in the middle of the threaded sleeve (23).

5. A lifting device for material transportation on a TBM as claimed in any one of claims 1, 2 and 4, characterized in that: The sliding trolley (5) comprises a frame (51) and rollers (52). The rollers (52) are mounted on the frame (51), and the rollers (52) are limitedly mounted in grooves on both sides of the I-shaped slide rail (4).

6. A lifting device for material transportation on a TBM as claimed in claim 5, characterized in that: The sliding trolley (5) is provided with a handle (53) for easy pushing and pulling.

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