CN219823588U - Lifting type tunnel multifunctional tunnel maintenance platform - Google Patents
Lifting type tunnel multifunctional tunnel maintenance platform Download PDFInfo
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- CN219823588U CN219823588U CN202320448311.9U CN202320448311U CN219823588U CN 219823588 U CN219823588 U CN 219823588U CN 202320448311 U CN202320448311 U CN 202320448311U CN 219823588 U CN219823588 U CN 219823588U
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- base
- tunnel
- platform
- lifting frame
- frame support
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- 238000012423 maintenance Methods 0.000 title description 12
- 230000003028 elevating effect Effects 0.000 claims abstract description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 15
- 238000005507 spraying Methods 0.000 claims description 9
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 5
- 239000010720 hydraulic oil Substances 0.000 claims description 3
- 238000007689 inspection Methods 0.000 claims 4
- 241000282326 Felis catus Species 0.000 claims 1
- 239000003921 oil Substances 0.000 description 6
- 230000007547 defect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 230000009193 crawling Effects 0.000 description 3
- 230000009194 climbing Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Landscapes
- Lining And Supports For Tunnels (AREA)
Abstract
The utility model provides a multi-functional tunnel of over-and-under type tunnel overhauls platform, is including installing the rotating base on the chassis, be fixed with elevating system on the rotating base, telescopic table, its characterized in that are installed at elevating system's top: the lifting mechanism comprises a base and a plurality of annular lifting plates movably connected to the base, the telescopic workbench comprises a main platform and telescopic plate storage bins arranged on two sides of the bottom of the main platform, a combined telescopic plate is arranged in each telescopic plate storage bin, and an oil cylinder for controlling the combined telescopic plate to act is arranged at the bottom of each telescopic plate storage bin. The utility model has simple structure, convenient operation and various functions.
Description
Technical Field
The utility model relates to the field of lifting platforms, in particular to a lifting type tunnel multifunctional tunnel maintenance platform.
Background
China is a country with mountains, and has very complex geological conditions, and a plurality of tunnels are distributed through railways in mountain areas. In order to eliminate railway tunnel damage and ensure train operation safety, maintenance and repair work of tunnels are required. Tunnel defects are mainly limited, such as insufficient limit, lining crack, water leakage, pollution and the like. In order to repair and maintain tunnel defects, tunnels are frequently inspected and measured, and repair and maintenance are performed for found defect conditions, so that related maintenance equipment is required to help us inspect and maintain tunnel tops and sides. At present, related domestic equipment is relatively backward, maintenance operation construction is generally carried out by adopting a way of sealing a channel and then constructing an operation platform, the construction period is long, the channel is occupied for a long time, the efficiency is low, the rapid maintenance of a tunnel is not facilitated, and the pressure is increased for railway transportation.
The utility model of China patent grant publication No. CN 201647924U, the grant publication date is 2010, 11 and 24, discloses a hydraulic lifting platform for overhauling tunnels. The telescopic climbing ladder mainly comprises a telescopic climbing ladder, a chassis part, a scissor part, a hydraulic system, a lifting oil cylinder, an electrical control cabinet, telescopic supporting legs, a working table plate, a telescopic table plate, a folding table plate, a movable guardrail and the like.
The device is mainly used for overhauling the inner surface of a tunnel, the inner lamplight and facilities; treating, reinforcing the lining of the vault, and the like. But in use it has been found that the device also has the following problems: 1. the lifting of the platform is completely realized by adopting a scissor component, the scissor structure can only be lifted vertically, and the platform is required to be moved to realize the position outside the width of the operation platform, so that the time is wasted by moving the platform, and the maintenance efficiency is very influenced; 2. the platform can only provide an operation platform for overhauling and construction and has a single function.
Disclosure of Invention
The utility model aims to overcome the defects and shortcomings of the prior art and provides a lifting type tunnel multifunctional tunnel maintenance platform which is simple in structure, convenient to operate and various in functions.
In order to achieve the above object, the technical solution of the present utility model is: the utility model provides a multi-functional tunnel of over-and-under type tunnel overhauls platform, is including installing the rotating base on the chassis, be fixed with elevating system on the rotating base, telescopic table, its characterized in that are installed at elevating system's top: the lifting mechanism comprises a base and a plurality of annular lifting plates movably connected to the base, the telescopic workbench comprises a main platform and telescopic plate storage bins arranged on two sides of the bottom of the main platform, a combined telescopic plate is arranged in each telescopic plate storage bin, and an oil cylinder for controlling the combined telescopic plate to act is arranged at the bottom of each telescopic plate storage bin.
The rotary base comprises a base platform, a driving motor and a driving gear, wherein a motor shaft of the driving motor is in transmission connection with the driving gear, a driven gear is fixedly connected with the lower part of the base platform, and the driving gear is meshed with the driven gear.
The base is movably connected with three layers of lifting frame supports, which are respectively: the lifting device comprises a bottom lifting frame support, a middle lifting frame support and a top lifting frame support, wherein the bottom lifting frame support is controlled to lift through a hydraulic oil cylinder, and the middle lifting frame support and the top lifting frame support are controlled to lift through a steel wire pulley block.
The chassis on both sides of the rotating base is provided with a water tank and a water spraying mechanism.
And the outer walls of the base and the three-layer lifting frame support are provided with a crawling ladder.
Compared with the prior art, the utility model has the beneficial effects that:
1. the lifting mechanism is arranged on the rotating base, and when the place beyond the width of the platform needs to be overhauled, the platform can be rotated by a certain angle only by operating the rotating base; the unique structure of the lifting mechanism ensures the lifting efficiency and stability of the device, and simultaneously, the lifting mechanism cannot cause load to the chassis due to too heavy weight.
2. The utility model uses the driving motor and the transmission gear to drive the rotary chassis to rotate, and has high transmission efficiency, long service life and convenient installation and maintenance.
3. The water tank and the water spraying mechanism are arranged on the chassis at two sides of the rotating base, so that the water spraying mechanism of the platform can be directly used when spraying is needed.
Drawings
Fig. 1 is a schematic diagram of the initial state of the present utility model (perspective view).
Fig. 2 is a schematic diagram of the initial state of the present utility model (front view).
Fig. 3 is a schematic diagram of the initial state of the present utility model, three (side view).
Fig. 4 is a schematic structural view of the initial state of the present utility model, i.e., a top view.
Fig. 5 is a schematic view (perspective view) of the structure of the present utility model in its unfolded state.
Fig. 6 is a schematic diagram of the structure of the present utility model in its expanded state (front view).
Fig. 7 is a schematic structural view three (side view) of the present utility model in its deployed state.
Fig. 8 is a partial enlarged view at a in fig. 7.
Fig. 9 is a schematic structural view of the present utility model in its expanded state (top view).
In the figure: chassis 1, swivel base 2, elevating system 3, telescopic bench 4, base 5, crane support 6, bottom crane support 61, middle part crane support 62, top crane support 63, main platform 7, expansion plate storage 8, combination expansion plate 9, pedal place chamber 91, platform pedal 92, wire pulley mechanism 93, hydro-cylinder 10, base platform 11, driving motor 12, driving gear 13, driven gear 14, water tank 15, water spraying mechanism 16.
Description of the embodiments
The utility model is described in further detail below with reference to the accompanying drawings and detailed description.
Referring to fig. 1-4, a lifting type tunnel multifunctional tunnel overhauling platform comprises a rotating base 2, a water tank 15 and a water spraying mechanism 16 which are arranged on a chassis 1, wherein a lifting mechanism 3 is fixed on the rotating base 2, a telescopic workbench 4 is arranged at the top of the lifting mechanism 3, the lifting mechanism 3 comprises a base 5, and three layers of lifting frame supports 6 are movably connected to the base 5 and are respectively: the bottom lifting frame support 61, the middle lifting frame support 62 and the top lifting frame support 63, wherein the bottom lifting frame support 61 is sleeved in the base 5, and the bottom lifting frame support 61 is controlled to lift through a hydraulic cylinder; the middle lifting frame support 62 is sleeved on the bottom lifting frame support 61, the top lifting frame support 63 is sleeved on the middle lifting frame support 62, and the lifting of the middle lifting frame support 62 and the top lifting frame support 63 is controlled through a steel wire pulley block. The telescopic workbench 4 comprises a main platform 7 connected with a top lifting frame support 6 and a telescopic plate storage bin 8 arranged on two sides of the bottom of the main platform 7, a combined telescopic plate 9 is arranged in the telescopic plate storage bin 8, the combined telescopic plate 9 comprises a pedal placing cavity 91 and a platform pedal 92, the platform pedal 92 is arranged in the pedal placing cavity 91, an oil cylinder 10 for controlling the combined telescopic plate 9 to act is arranged at the bottom of the telescopic plate storage bin 8, an oil cylinder rod of the oil cylinder 10 is fixedly connected with the bottom of the pedal placing cavity 91, and the pedal placing cavity 91 is telescopic through a steel wire pulley mechanism 93 arranged in the pedal placing cavity to realize the telescopic of the platform pedal 92.
The rotary base comprises a base platform 11, a driving motor 12 and a driving gear 13, wherein a motor shaft of the driving motor 12 is in transmission connection with the driving gear 13, a driven gear 14 is fixedly connected below the base platform 11, and the driving gear 13 is meshed with the driven gear 14.
In order to facilitate the staff to climb on the main platform 7, the outer walls of the base 5 and the three-layer lifting frame support 6 are provided with a crawling ladder, and the floor of the main platform 7 right above the crawling ladder is provided with an outward-turning door (not shown in the figure) for the staff to get in and out. The staff can select to climb up the telescopic workbench 4 and then lift the telescopic workbench 4 according to the field condition, or lift up the telescopic workbench 4 and then climb up the telescopic workbench 4.
When the utility model works, the maintenance platform is transported to a preset position by using a transport tool, then the hydraulic oil cylinder and the steel wire pulley block driving part lifting frame support 61, the middle lifting frame support 62 and the top lifting frame support 63 are started to rise to proper heights, and then the pedal placing cavity 91 and the platform pedal 92 are extended by utilizing the oil cylinder 10 and the steel wire pulley mechanism 93. The deployment effect of the device is shown in figures 5-9.
When the place beyond the width of the telescopic workbench 4 is required to be overhauled, the driving motor 12 is started, the driving motor 12 drives the driving gear 13 to rotate, the driving gear 13 drives the driven gear 14 meshed with the driving gear 13 to rotate, the whole telescopic workbench 4 is driven to rotate, and after the whole telescopic workbench rotates to a specified position, the driving motor 12 is stopped. If the water spraying operation is required to be performed inside the tunnel, the water tank 15 and the water spraying mechanism 16 can be realized.
Claims (5)
1. The utility model provides a multi-functional tunnel of over-and-under type tunnel overhauls platform, installs rotating base (2) on chassis (1), be fixed with elevating system (3) on rotating base (2), telescopic table (4), its characterized in that are installed at the top of elevating system (3): elevating system (3) are including base (5) and swing joint at least two-layer crane support (6) on base (5), telescopic worktable (4) are including main platform (7) and install expansion plate storage bin (8) in main platform (7) bottom both sides, install combination expansion plate (9) in expansion plate storage bin (8), hydro-cylinder (10) of control combination expansion plate (9) action are installed to expansion plate storage bin (8) bottom.
2. The elevating tunnel multifunctional tunnel inspection platform as set forth in claim 1, wherein: the rotary base (2) comprises a base platform (11), a driving motor (12) and a driving gear (13), wherein a motor shaft of the driving motor (12) is in transmission connection with the driving gear (13), a driven gear (14) is fixedly connected to the lower portion of the base platform (11), and the driving gear (13) is meshed with the driven gear (14).
3. The elevating tunnel multifunctional tunnel inspection platform as set forth in claim 1, wherein: the base (5) is movably connected with a three-layer lifting frame support (6) which is respectively: the lifting device comprises a bottom lifting frame support (61), a middle lifting frame support (62) and a top lifting frame support (63), wherein the bottom lifting frame support (61) is controlled to lift through a hydraulic oil cylinder, and the middle lifting frame support (62) and the top lifting frame support (63) are controlled to lift through a steel wire pulley block.
4. The elevating tunnel multifunctional tunnel inspection platform as set forth in claim 1, wherein: the chassis (1) on two sides of the rotating base (2) is provided with a water tank (15) and a water spraying mechanism (16).
5. The elevating tunnel multifunctional tunnel inspection platform as set forth in claim 1, wherein: the outer walls of the base (5) and the lifting frame support (6) are provided with a cat ladder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320448311.9U CN219823588U (en) | 2023-03-10 | 2023-03-10 | Lifting type tunnel multifunctional tunnel maintenance platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320448311.9U CN219823588U (en) | 2023-03-10 | 2023-03-10 | Lifting type tunnel multifunctional tunnel maintenance platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219823588U true CN219823588U (en) | 2023-10-13 |
Family
ID=88284635
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320448311.9U Active CN219823588U (en) | 2023-03-10 | 2023-03-10 | Lifting type tunnel multifunctional tunnel maintenance platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219823588U (en) |
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2023
- 2023-03-10 CN CN202320448311.9U patent/CN219823588U/en active Active
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