CN219384554U - Hoisting apparatus suitable for TBM disassembles in hole - Google Patents
Hoisting apparatus suitable for TBM disassembles in hole Download PDFInfo
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- CN219384554U CN219384554U CN202320221475.8U CN202320221475U CN219384554U CN 219384554 U CN219384554 U CN 219384554U CN 202320221475 U CN202320221475 U CN 202320221475U CN 219384554 U CN219384554 U CN 219384554U
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- 229910000831 Steel Inorganic materials 0.000 claims description 21
- 239000010959 steel Substances 0.000 claims description 21
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 208000022971 Tuberculous meningitis Diseases 0.000 description 14
- 208000001223 meningeal tuberculosis Diseases 0.000 description 14
- 238000010276 construction Methods 0.000 description 8
- 230000008901 benefit Effects 0.000 description 4
- 230000006872 improvement Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000005641 tunneling Effects 0.000 description 2
- 238000009412 basement excavation Methods 0.000 description 1
- 238000009933 burial Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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Abstract
Lifting device suitable for TBM disassembles in hole, the landing leg sets up respectively in the left and right sides of girder, form a frame structure, walking beam with walking wheel sets up in the bottom of landing leg, horizontal assembly pulley sets up respectively in the left and right sides of girder, wherein first pulley passes through the pulley seat to be fixed at the girder tip, the second pulley passes through the pulley seat and can set up on the girder along girder length direction slidable, transversely flexible hydro-cylinder's both ends are connected respectively on the pulley seat of first pulley and second pulley, vertical flexible hydro-cylinder's both ends are connected respectively on walking beam and on one end of first wire rope, first pulley, second pulley back downward formation hoisting point are walked around in proper order to the other end of first wire rope. The device has low cost, small volume, adjustable lifting point and overall mobility, strong flexibility, and can realize large hoisting under the condition of limited space in the dismantling machine chamber, thereby solving the problems of safe and efficient disassembly and hoisting of TBM in the limited space in the hole.
Description
Technical Field
The utility model relates to the technical field of TBM tunnel construction, in particular to a lifting device suitable for in-tunnel TBM disassembly.
Background
In recent years, underground engineering in China develops rapidly, urban underground rail transit, water delivery tunnels, electric power tunnels, comprehensive pipe galleries and other projects are more and more, and TBM gradually develops into mainstream for hard rock stratum with larger burial depth due to the advantages of high construction efficiency, manpower and material resource conservation and the like. After the TBM finishes tunneling construction, the host and the rear supporting facilities of the TBM are required to be disassembled and transported out of the tunnel in batches.
Because of the limitation of space in a tunnel and other factors in various aspects, the large hoisting machinery such as a crawler crane is not beneficial to the TBM disassembly construction, in the prior art, a hydraulic jack is arranged in an enlarged chamber, the scheme has extremely high cost, larger space is needed, the enlarged excavation amount of the enlarged chamber has higher risk, the size is huge, the transportation and the installation of each part are time-consuming and labor-consuming, the construction period is severely restricted, and most importantly, the scheme can only solve the problem that one TBM is disassembled in the tunnel after being unidirectionally tunneled in place, and under the condition of double-head tunneling of two TBMs, the sequence is opposite, and a hoisting device is needed to have flexibility to meet the disassembly requirements of each sequence. Therefore, there is a need to develop a lifting device to solve the above technical problems.
Disclosure of Invention
The utility model aims to solve the technical problems, and provides the lifting device suitable for the disassembly of the TBM in the hole, which has the advantages of low cost, small volume, adjustable lifting point and overall mobility, strong flexibility, capability of realizing large-piece lifting under the condition of limited space in the disassembly machine chamber, solving the problems of safe and efficient disassembly and lifting of the TBM in the limited space in the hole, and shortening the overall construction period of the disassembly machine so as to generate better social and economic benefits.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a hoisting apparatus suitable for TBM disassembles in hole, includes girder, landing leg, walking roof beam, horizontal telescopic cylinder, horizontal assembly pulley, vertical telescopic cylinder and first wire rope, the landing leg sets up respectively in the left and right sides of girder, forms a portal frame structure, the walking roof beam sets up in the bottom of landing leg, the bottom of walking roof beam is provided with the walking wheel, horizontal assembly pulley sets up respectively in the left and right sides of girder, horizontal assembly pulley includes first pulley and second pulley, first pulley passes through the pulley seat to be fixed at the girder tip, the second pulley can be along girder length direction slidable ground setting on the girder through the pulley seat, the both ends of horizontal telescopic cylinder are connected respectively on the pulley seat of first pulley and second pulley, the both ends of vertical telescopic cylinder are connected respectively on the walking roof beam and on first wire rope's one end, first wire rope's the other end is walked around first pulley, second pulley backward downwards in proper order and is formed the point.
As a further improvement of the utility model, the inner side of the main beam is provided with a chute along the length direction thereof, and the pulley seat of the second pulley is slidably arranged in the chute.
As a further improvement of the utility model, the vertical telescopic oil cylinder comprises a cylinder bottom end and a piston rod end, wherein the cylinder bottom end is connected to the walking beam, and the piston rod end is connected with the non-lifting point end of the first steel wire rope.
As a further improvement of the utility model, the vertical telescopic cylinder comprises a cylinder bottom end and a piston rod end, wherein the piston rod end is connected to the walking beam, and the cylinder bottom end is connected with the non-lifting point end of the first steel wire rope.
The utility model further improves the vertical pulley block and the second steel wire rope, wherein the vertical pulley block comprises a third pulley and a fourth pulley, the third pulley is arranged on the non-lifting point end of the first steel wire rope, the fourth pulley is arranged on the walking beam, one end of the second steel wire rope is connected to the vertical telescopic oil cylinder, and the other end of the second steel wire rope sequentially bypasses the third pulley and the fourth pulley and is then connected to the non-lifting point end of the first steel wire rope.
The beneficial effects of the utility model are as follows:
1. the device has simple structure and low cost. The main body structure adopts the main beam, the supporting legs and the walking beam, the main components are simple and easy to process, the transportation, the installation and the disassembly are simple and convenient in the limited space of the tunnel, and meanwhile, the components can be processed by adopting the existing sectional materials, so that the cost is low;
2. the device has small volume. The main body structure adopts a gate-type frame structure, the structure can fully utilize the height and the width of the arch in the limited space of the dismounting machine chamber, the lifting distance is increased, enough space is ensured in the lifting area to smoothly perform high-difficulty actions such as turning, overturning and the like of each part, and high-efficiency and rapid construction is realized;
3. the device has adjustable hanging point. Through the arrangement of the transverse telescopic oil cylinder and the first pulley block, the distance between the lifting points can be adjusted, different distances between the lifting points are selected for different structural members, in addition, after the structural members are lifted, the left and right relative positions of the structural members can be finely adjusted through the transverse telescopic oil cylinder, the structural members are more conveniently arranged at the middle position of the tunnel transferring flat plate, and the safety of transferring in the tunnel is ensured;
4. the device has overall mobility. The device is provided with the walking beam, the whole device can freely move back and forth on the preset track through the walking beam, and the position can be freely changed before and after hoisting, so that a series of actions such as loading, turning and the like can be conveniently completed;
5. the device has good load carrying performance. The vertical telescopic cylinders on two sides of the device are connected with the steel wire rope, the steel wire rope bypasses the pulley block to serve as a lifting point, the telescopic cylinders replace a traditional winch to serve as lifting power, and the device is safer, more labor-saving and more efficient.
6. The device has strong operability. The horizontal telescopic oil cylinder and the vertical telescopic oil cylinder at each side can be independently controlled, so that the degree of freedom is high during hoisting, the state of a structural member can be timely adjusted during hoisting, in addition, the high-low hook hoisting can be performed on some special-shaped structural members according to the gravity center position of the special-shaped structural members through adjusting two hoisting points, and the hoisting safety and stability are guaranteed.
In summary, the device has low cost, small volume, adjustable lifting point and overall mobility, strong flexibility, and capacity of realizing large-piece lifting under the condition of limited space in a dismounting machine chamber, solves the problems of safe and efficient TBM dismounting and lifting in the limited space in a hole, and shortens the overall construction period of the dismounting machine so as to generate better social and economic benefits.
Drawings
FIG. 1 is a schematic perspective view of an embodiment;
FIG. 2 is a schematic top view of an embodiment;
FIG. 3 is a schematic side view of an embodiment;
FIG. 4 is a schematic side view of a second embodiment;
FIG. 5 is a schematic side view of a third embodiment;
marking: the main beam 1, the support legs 2, the walking beam 3, the walking wheels 31, the transverse telescopic oil cylinder 4, the transverse pulley block 5, the first pulley 51, the second pulley 52, the vertical telescopic oil cylinder 6, the bottom end 61 of the cylinder barrel, the piston rod end 62, the first steel wire rope 7, the vertical pulley block 8, the third pulley 81, the fourth pulley 82 and the second steel wire rope 9.
Detailed Description
The utility model will be further described with reference to specific examples and figures.
Embodiment one:
as shown in fig. 1-3, a lifting device suitable for in-tunnel TBM disassembly comprises a main beam 1, supporting legs 2, a walking beam 3, a transverse telescopic cylinder 4, a transverse pulley block 5, a vertical telescopic cylinder 6 and a first steel wire rope 7.
The supporting legs 2 are respectively arranged at the left side and the right side of the main beam 1 to form a door-shaped frame structure. The walking beam 3 is arranged at the bottom of the supporting leg 2, the walking wheel 31 is arranged at the bottom of the walking beam 3, and the whole device can freely move back and forth on a preset track through the walking beam 3.
The transverse pulley blocks 5 are respectively arranged at the left side and the right side of the main beam 1. The transverse pulley block 5 comprises a first pulley 51 and a second pulley 52. The first pulley 51 is fixed to the end of the main beam 1 by a pulley mount. The inside of the main beam 1 is provided with a chute along the length direction thereof, a pulley seat of the second pulley 52 is slidably arranged in the chute, and the second pulley 52 can be slidably arranged on the main beam 1 along the length direction of the main beam 1 through the pulley seat. The two ends of the transverse telescopic oil cylinder 4 are respectively connected to pulley seats of the first pulley 51 and the second pulley 52, and the pulley seat of the second pulley 52 is transversely moved by the transverse telescopic oil cylinder 4 so as to realize transverse adjustment of a lifting point.
The vertical telescopic cylinder 6 comprises a cylinder bottom end 61 and a piston rod end 62, the cylinder bottom end 61 is connected to the walking beam 3, the piston rod end 62 is connected with one end of the first steel wire rope 7, and the other end of the first steel wire rope 7 sequentially bypasses the first pulley 51 and the second pulley 52 and then forms a hanging point downwards. The first steel wire rope 7 is driven by the vertical telescopic oil cylinder 6, so that lifting of the lifting point is realized.
Embodiment two:
as shown in fig. 4, one difference from the embodiment is that: the piston rod end 62 of the vertical telescopic cylinder 6 is connected to the walking beam 3, and the bottom end 61 of the cylinder barrel is connected with the non-hoisting point end of the first steel wire rope 7.
Other portions are the same as in the first embodiment except for the above. By this arrangement, lifting can be performed using the rodless chamber of the vertical telescopic cylinder 6, and a larger lifting force can be provided with respect to the first embodiment.
Embodiment III:
as shown in fig. 5, one difference from the embodiment is that: specifically, the vertical pulley block 8 comprises a third pulley 81 and a fourth pulley 82, the third pulley 81 is arranged on the non-lifting point end of the first steel wire rope 7, the fourth pulley 82 is arranged on the walking beam 3, one end of the second steel wire rope 9 is connected to the cylinder bottom 61 of the vertical telescopic cylinder 6, and the other end sequentially bypasses the third pulley 81 and the fourth pulley 82 and then is connected to the non-lifting point end of the first steel wire rope 7.
Other portions are the same as in the first embodiment except for the above. With this arrangement, the third pulley 81 serves as a movable pulley, so that the lifting force and the lifting stroke can be effectively increased, and the loading force of the device can be effectively increased. In addition, the number of the third pulleys 81 and the fourth pulleys 82 can be increased according to actual demands, and the winding method of the second wire rope 9 can be changed, so that the structure and the use of the device are more flexible and diversified.
The above embodiments are only for illustrating the present utility model, and are not to be construed as limiting the utility model in any way, and any person having ordinary skill in the art will realize that equivalent embodiments of partial changes and modifications can be made by using the disclosed technology without departing from the scope of the technical features of the present utility model.
Claims (5)
1. Hoisting apparatus suitable for TBM disassembles in hole, its characterized in that: including girder, landing leg, walking roof beam, horizontal telescopic cylinder, horizontal assembly pulley, vertical telescopic cylinder and first wire rope, the landing leg sets up respectively in the left and right sides of girder, forms a gate frame structure, the walking roof beam sets up in the bottom of landing leg, the bottom of walking roof beam is provided with the walking wheel, horizontal assembly pulley sets up respectively in the left and right sides of girder, horizontal assembly pulley includes first pulley and second pulley, first pulley passes through the pulley seat to be fixed at the girder tip, the second pulley can be along girder length direction slidable ground setting on the girder through the pulley seat, the both ends of horizontal telescopic cylinder are connected respectively on the pulley seat of first pulley and second pulley, the both ends of vertical telescopic cylinder are connected respectively on the walking roof beam and on first wire rope's one end, first pulley, second pulley are walked around in proper order to the other end of first wire rope downwards and form the hoisting point.
2. A lifting device suitable for in-tunnel TBM dismantling as claimed in claim 1 and further characterised by: the inner side of the main beam is provided with a chute along the length direction of the main beam, and the pulley seat of the second pulley is slidably arranged in the chute.
3. A lifting device suitable for in-tunnel TBM dismantling as claimed in claim 1 and further characterised by: the vertical telescopic oil cylinder comprises a cylinder bottom and a piston rod end, wherein the cylinder bottom is connected to the walking beam, and the piston rod end is connected with the non-hoisting point end of the first steel wire rope.
4. A lifting device suitable for in-tunnel TBM dismantling as claimed in claim 1 and further characterised by: the vertical telescopic oil cylinder comprises a cylinder bottom and a piston rod end, the piston rod end is connected to the walking beam, and the cylinder bottom is connected with a non-hoisting point end of the first steel wire rope.
5. A lifting device suitable for in-tunnel TBM dismantling as claimed in claim 1 and further characterised by: still include vertical assembly pulley and second wire rope, vertical assembly pulley includes third pulley and fourth pulley, the third pulley sets up on first wire rope's non-hoisting point end, the fourth pulley sets up on the walking roof beam, second wire rope's one end is connected on vertical telescopic cylinder, and the other end is connected on first wire rope's non-hoisting point end after bypassing third pulley and fourth pulley in proper order.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320221475.8U CN219384554U (en) | 2023-02-15 | 2023-02-15 | Hoisting apparatus suitable for TBM disassembles in hole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320221475.8U CN219384554U (en) | 2023-02-15 | 2023-02-15 | Hoisting apparatus suitable for TBM disassembles in hole |
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| Publication Number | Publication Date |
|---|---|
| CN219384554U true CN219384554U (en) | 2023-07-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202320221475.8U Active CN219384554U (en) | 2023-02-15 | 2023-02-15 | Hoisting apparatus suitable for TBM disassembles in hole |
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| CN (1) | CN219384554U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119750387A (en) * | 2025-03-05 | 2025-04-04 | 河南卫华重型机械股份有限公司 | A hidden single-cylinder dual-hanging-point synchronous lifting mechanism |
-
2023
- 2023-02-15 CN CN202320221475.8U patent/CN219384554U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119750387A (en) * | 2025-03-05 | 2025-04-04 | 河南卫华重型机械股份有限公司 | A hidden single-cylinder dual-hanging-point synchronous lifting mechanism |
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