CN221195079U - Top construction device for large-section open cut tunnel rectangular tunnel - Google Patents
Top construction device for large-section open cut tunnel rectangular tunnel Download PDFInfo
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- CN221195079U CN221195079U CN202323051905.5U CN202323051905U CN221195079U CN 221195079 U CN221195079 U CN 221195079U CN 202323051905 U CN202323051905 U CN 202323051905U CN 221195079 U CN221195079 U CN 221195079U
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- hanging basket
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- rectangular tunnel
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- 238000010276 construction Methods 0.000 title claims abstract description 36
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 78
- 239000010959 steel Substances 0.000 claims abstract description 78
- 238000004804 winding Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 7
- 239000000463 material Substances 0.000 description 4
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000000969 carrier Substances 0.000 description 2
- 230000005012 migration Effects 0.000 description 2
- 238000013508 migration Methods 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000011418 maintenance treatment Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 238000011282 treatment Methods 0.000 description 1
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- Lining And Supports For Tunnels (AREA)
Abstract
The utility model discloses a construction device for the top of a large-section open cut tunnel rectangular tunnel, which comprises a steel frame, a hanging basket driving assembly and a steel frame configuration assembly, wherein the steel frame, the hanging basket and the hanging basket driving assembly are arranged at the top of the rectangular tunnel; the steel frame is movably arranged at one side of the top of the rectangular tunnel, and one end of the steel frame extends out of the rectangular tunnel; the hanging basket is arranged at the end part of the steel frame extending out of the rectangular tunnel through the hanging basket driving assembly, and can be driven to move up and down along the rectangular tunnel through the hanging basket driving assembly; the steel frame configuration assembly is arranged at the other end of the steel frame, which is positioned at the inner side of the top of the rectangular tunnel, and is used for balancing the load of the hanging basket on the steel frame. Compared with the traditional method, the method not only can improve the safety of rectangular open cut tunnel construction, but also can effectively improve the working efficiency and shorten the construction period.
Description
Technical Field
The utility model belongs to the technical field of tunnel engineering, and particularly relates to a construction device for the top of a large-section open cut tunnel rectangular tunnel.
Background
In the mountain tunnel construction process, open cut tunnel rectangular tunnels with large sections are also commonly adopted due to construction requirements, the open cut tunnel rectangular tunnels are generally large in section, and sectional construction is adopted. After the open cut tunnel is demolished, maintenance treatment is needed to be carried out on the top of the tunnel manually, and waterproof treatment is carried out at the joint of the adjacent tunnels. For large section tunnels, external equipment or tools are required to transport constructors and materials. The conventional method is to build a scaffold or erect a ladder on one side of the open tunnel, but the scaffold is difficult to disassemble and has low flexibility, so that the construction period is delayed; the latter ladder is not beneficial to conveying required materials and has high construction risk.
Disclosure of utility model
The utility model aims to: the utility model aims to solve the technical problem of providing a mechanized device for improving the working efficiency and the safety of rectangular open cut tunnel construction aiming at the defects of the prior art.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
A construction device for the top of a large-section open cut tunnel rectangular tunnel comprises a steel frame, a hanging basket driving assembly and a steel frame configuration assembly, wherein the steel frame, the hanging basket and the hanging basket driving assembly are arranged at the top of the rectangular tunnel; the steel frame is movably arranged at one side of the top of the rectangular tunnel, and one end of the steel frame extends out of the rectangular tunnel; the hanging basket is arranged at the end part of the steel frame extending out of the rectangular tunnel through the hanging basket driving assembly, and can be driven to move up and down along the rectangular tunnel through the hanging basket driving assembly; the steel frame configuration assembly is arranged at the other end of the steel frame, which is positioned at the inner side of the top of the rectangular tunnel, and is used for balancing the load of the hanging basket on the steel frame.
Further, the steel frame comprises two bearing frames which are arranged at the top of the rectangular tunnel in parallel and a connecting frame which is connected between the two bearing frames.
Further, steel frames are formed between the bearing frames and the connecting frames through channel steel riveting.
Further, the two bearing frames extend out of the front end of the rectangular tunnel and are respectively connected with the hanging basket through the hanging basket driving assembly.
Further, a steel frame configuration assembly is arranged between the rear ends of the two bearing frames, the steel frame configuration assembly is a counterweight platform welded between the rear ends of the two bearing frames, and weights can be loaded on the counterweight platform and used for balancing the load of a hanging basket positioned at the front end of the steel frame.
Further, the hanging basket driving assembly comprises a steel wire rope and a winch; the pair of winches are respectively arranged at the front ends of the two bearing frames extending out of the rectangular tunnel; one end of the steel wire rope is connected with the hanging basket, the other end of the steel wire rope is connected with the winch, and the hanging basket is driven to move up and down along the rectangular tunnel by winding and unwinding the steel wire rope through the winch.
Further, the basket driving assembly also comprises a control box, and the control box is in signal connection with the winch in a wired or wireless mode.
Further, the bottom of steelframe still be provided with a set of universal wheel of taking self-locking function, the steelframe can follow rectangle tunnel top horizontal migration through the universal wheel.
The beneficial effects are that:
The construction device is arranged at the top of a rectangular tunnel, a hanging basket is arranged below the rectangular tunnel and used for conveying constructors and materials, a winch is arranged at one end of the rectangular tunnel, the hanging basket is conveyed through the extension and the shortening of a steel wire rope of the winch, and a control box is used for switching on a power supply and controlling the starting and stopping of the winch. The universal wheels are additionally arranged at the bottom of the device to realize the movement of the device, so that the construction requirements of different areas of a tunnel are met, and after the movement of the device is completed, the universal wheels are locked to fix the device. Compared with the traditional method, the method not only can improve the safety of rectangular open cut tunnel construction, but also can effectively improve the working efficiency and shorten the construction period.
Drawings
The foregoing and/or other advantages of the utility model will become more apparent from the following detailed description of the utility model when taken in conjunction with the accompanying drawings and detailed description.
Fig. 1 is a schematic diagram of the overall structure of the construction device for the top of the large-section open cut tunnel rectangular tunnel.
Fig. 2 is a schematic structural view of the construction equipment steel frame.
Wherein each reference numeral represents:
1-hanging basket; 2-a winch; 3-a steel wire rope; 4-steel frame; 41-a carrier; 42-connecting frames; 5-universal wheels; 6-a control box; 7-counterweight platform.
Detailed Description
The utility model will be better understood from the following examples.
The structures, proportions, sizes, etc. shown in the drawings are shown only in connection with the disclosure of the present utility model, and are not intended to limit the scope of the utility model, which is defined by the claims, but rather by the terms of modification, variation of proportions, or adjustment of sizes, without affecting the efficacy or achievement of the present utility model, should be understood as falling within the scope of the present utility model. Also, the terms such as "upper", "lower", "front", "rear", "middle", and the like are used herein for descriptive purposes only and are not intended to limit the scope of the utility model for which the utility model may be practiced or for which the relative relationships may be altered or modified without materially altering the technical context.
Referring to fig. 1 and 2, the construction device for the top of a rectangular tunnel with a large cross section open cut tunnel comprises a steel frame 4, a hanging basket 1, a hanging basket driving assembly and a steel frame configuration assembly, wherein the steel frame 4, the hanging basket 1, the hanging basket driving assembly and the steel frame configuration assembly are arranged at the top of the rectangular tunnel; the steel frame 4 is movably arranged on one side of the top of the rectangular tunnel, and one end of the steel frame extends out of the rectangular tunnel; the hanging basket 1 is arranged at the end part of the steel frame 4 extending out of the rectangular tunnel through a hanging basket driving assembly, and can drive the hanging basket 1 to move up and down along the rectangular tunnel through the hanging basket driving assembly; the steel frame configuration assembly is arranged at the other end of the steel frame 4, which is positioned at the inner side of the top of the rectangular tunnel, and is used for balancing the load of the hanging basket 1 on the steel frame 4.
The steel frame 4 includes two parallel carriers 41 disposed at the top of the rectangular tunnel and a connecting frame 42 connected between the two carriers 41. The bearing frame 41 and the connecting frame 42 are riveted through channel steel to form the steel frame 4.
The two bearing frames 41 extend out of the front end of the rectangular tunnel and are respectively connected with the hanging basket 1 through hanging basket driving assemblies.
A steel frame configuration component is arranged between the rear ends of the two bearing frames 41, the steel frame configuration component is a counterweight platform 7 welded between the rear ends of the two bearing frames 41, and weights can be loaded on the counterweight platform 7 and used for balancing the load of the hanging basket 1 positioned at the front end of the steel frame 4.
The hanging basket driving assembly comprises a steel wire rope 3 and a winch 2; the pair of windlass 2 is respectively arranged at the front ends of the two bearing frames 41 extending out of the rectangular tunnel; one end of the steel wire rope 3 is connected with the hanging basket 1, the other end of the steel wire rope is connected with the winch 2, and the hanging basket 1 is driven to move up and down along the rectangular tunnel by winding and unwinding the steel wire rope 3 through the winch 2.
The basket driving assembly further comprises a control box 6, and the control box 6 is in signal connection with the winch 2 in a wired or wireless mode.
The bottom of steelframe 4 still is provided with a set of universal wheel 5 of taking self-locking function, steelframe 4 can follow rectangle tunnel top horizontal migration through universal wheel 5.
When the device is used, the device is moved to a tunnel construction area, the universal wheels 5 are locked, the movement of the device is limited, the control box 6 is powered on, the winch 2 is started to extend a steel wire rope, and the hanging basket 1 is lowered to the ground.
Subsequently, tool materials and the like required for construction are put into the basket 1, and after a worker enters the basket 1 to stand stably, the winch 2 is started to lift the basket 1, and when the worker is lifted to be close to the top of the tunnel, the winch 2 is closed, and the worker reaches the construction area.
After the construction of the current construction area is completed, the universal wheels 4 are unlocked to push the steel frame 4, and the device is moved to the next construction area.
When the total weight in the hanging basket is heavy and the whole device cannot be kept balanced, a weight is additionally arranged on the counterweight platform 7 at the rear end of the steel frame 4 to balance the load of the hanging basket 1 on the steel frame 4, so that the construction safety is ensured.
The utility model provides a thought and a method for a large-section open cut tunnel rectangular tunnel top construction device, and the method and the way for realizing the technical scheme are numerous, the above is only a preferred embodiment of the utility model, and it should be pointed out that a plurality of improvements and modifications can be made to those skilled in the art without departing from the principle of the utility model, and the improvements and modifications are also considered as the protection scope of the utility model. The components not explicitly described in this embodiment can be implemented by using the prior art.
Claims (8)
1. The construction device for the top of the large-section open cut tunnel rectangular tunnel is characterized by comprising a steel frame (4), a hanging basket (1), a hanging basket driving assembly and a steel frame configuration assembly, wherein the steel frame (4), the hanging basket (1), the hanging basket driving assembly and the steel frame configuration assembly are arranged at the top of the rectangular tunnel; the steel frame (4) is movably arranged at one side of the top of the rectangular tunnel, and one end of the steel frame extends out of the rectangular tunnel; the hanging basket (1) is arranged at the end part of the steel frame (4) extending out of the rectangular tunnel through the hanging basket driving assembly, and can drive the hanging basket (1) to move up and down along the rectangular tunnel through the hanging basket driving assembly; the steel frame configuration assembly is arranged at the other end of the steel frame (4) which is positioned at the inner side of the top of the rectangular tunnel and used for balancing the load of the hanging basket (1) on the steel frame (4).
2. The construction device for the top of the large-section open cut tunnel rectangular tunnel according to claim 1, wherein the steel frame (4) comprises two bearing frames (41) which are arranged at the top of the rectangular tunnel in parallel and a connecting frame (42) which is connected between the two bearing frames (41).
3. The construction device for the top of the large-section open cut tunnel rectangular tunnel according to claim 2, wherein a steel frame (4) is formed between the bearing frame (41) and the connecting frame (42) through channel steel riveting.
4. The construction device for the top of the large-section open cut tunnel rectangular tunnel according to claim 2, wherein the two bearing frames (41) extend out of the front end of the rectangular tunnel and are respectively connected with the hanging basket (1) through a hanging basket driving assembly.
5. The construction device for the top of the large-section open cut tunnel rectangular tunnel according to claim 2, wherein a steel frame configuration assembly is arranged between the rear ends of the two bearing frames (41), the steel frame configuration assembly is a counterweight platform (7) welded between the rear ends of the two bearing frames (41), and the counterweight platform (7) can be used for loading heavy objects and balancing the load of a hanging basket (1) positioned at the front end of the steel frame (4).
6. The construction device for the top of the large-section open cut tunnel rectangular tunnel according to claim 2, wherein the hanging basket driving assembly comprises a steel wire rope (3) and a winch (2); the pair of windlass (2) are respectively arranged at the front ends of the two bearing frames (41) extending out of the rectangular tunnel; one end of the steel wire rope (3) is connected with the hanging basket (1), the other end of the steel wire rope is connected with the winch (2), and the hanging basket (1) is driven to move up and down along the rectangular tunnel by winding and unwinding the steel wire rope (3) through the winch (2).
7. The construction device for the top of the large-section open cut tunnel rectangular tunnel according to claim 6, wherein the hanging basket driving assembly further comprises a control box (6), and the control box (6) is in signal connection with the winch (2) in a wired or wireless mode.
8. The construction device for the top of the large-section open cut tunnel rectangular tunnel according to claim 1, wherein a group of universal wheels (5) with a self-locking function are further arranged at the bottom of the steel frame (4), and the steel frame (4) can horizontally move along the top of the rectangular tunnel through the universal wheels (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323051905.5U CN221195079U (en) | 2023-11-13 | 2023-11-13 | Top construction device for large-section open cut tunnel rectangular tunnel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323051905.5U CN221195079U (en) | 2023-11-13 | 2023-11-13 | Top construction device for large-section open cut tunnel rectangular tunnel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221195079U true CN221195079U (en) | 2024-06-21 |
Family
ID=91522669
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323051905.5U Active CN221195079U (en) | 2023-11-13 | 2023-11-13 | Top construction device for large-section open cut tunnel rectangular tunnel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221195079U (en) |
-
2023
- 2023-11-13 CN CN202323051905.5U patent/CN221195079U/en active Active
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