CN109797775B - Automatic lifting type bridge pile foundation underwater overhaul device - Google Patents
Automatic lifting type bridge pile foundation underwater overhaul device Download PDFInfo
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- CN109797775B CN109797775B CN201811615283.5A CN201811615283A CN109797775B CN 109797775 B CN109797775 B CN 109797775B CN 201811615283 A CN201811615283 A CN 201811615283A CN 109797775 B CN109797775 B CN 109797775B
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Abstract
The invention discloses an automatic lifting type bridge pile foundation underwater overhaul device which comprises an inner cylinder and an outer cylinder, wherein the inner cylinder and the outer cylinder are arranged on an outer ring of a bridge pile foundation in a surrounding manner, and both the inner cylinder and the outer cylinder are provided with an upper end cover and a lower end cover; through holes for the bridge pile foundation to pass through are formed in the upper end cover and the lower end cover of the inner cylinder and the outer cylinder, and water-resisting air bags are arranged between the through holes and the bridge pile foundation in a surrounding mode; a plurality of first hydraulic telescopic rods are arranged between the upper end cover of the inner barrel and the upper end cover of the outer barrel, and a plurality of second hydraulic telescopic rods are arranged between the lower end cover of the inner barrel and the lower end cover of the outer barrel. The automatic lifting type bridge pile foundation underwater overhaul device can not only carry out comprehensive overhaul on the whole bridge pile foundation, but also realize an underwater waterless operation environment, and ensure the safety of operators.
Description
Technical Field
The invention relates to the technical field of bridge pile foundation overhauling devices, in particular to an automatic lifting type bridge pile foundation underwater overhauling device.
Background
The bridge pile foundation maintenance is a technical problem which is not overcome in the bridge industry. The inland river bridge pile foundation is washed by water flow all the year round, so that engineering problems such as bridge pile foundation erosion, concrete falling, steel bar corrosion and the like easily occur, and great potential safety hazards are formed. In order to fully know the condition of the underwater bridge pile foundation and eliminate potential safety hazards, maintenance personnel are often required to carry detection equipment to perform underwater inspection, but the underwater operation requirements of divers cannot be met due to the fact that water flow of certain river sections is turbulent, and therefore the condition of the bridge pile foundation cannot be inspected. In addition, for the existing bridge pile foundation diseases, construction auxiliary measures such as a steel sheet pile cofferdam and a steel box cofferdam need to be adopted to build a waterless construction environment, the measures have the defects of high investment, large-scale required equipment and high construction risk, and the required equipment is mostly disposable, so that the construction cost is wasted.
Based on the current situation of the bridge underwater pile foundation diseases and the development condition of the detection technology, an economical and simple underwater pile foundation detection device is urgently needed in the industry, and therefore, the novel underwater bridge pile foundation overhauling device has important significance.
Disclosure of Invention
The invention aims to provide an automatic lifting type bridge pile foundation underwater overhaul device, which not only can comprehensively overhaul a whole bridge pile foundation, but also can realize an underwater waterless operation environment and ensure the safety of operators.
In order to achieve the purpose, the invention designs an automatic lifting type bridge pile foundation underwater maintenance device which comprises an inner cylinder and an outer cylinder, wherein the inner cylinder and the outer cylinder are arranged on an outer ring of a bridge pile foundation in a surrounding manner, and both the inner cylinder and the outer cylinder are provided with an upper end cover and a lower end cover;
through holes for the bridge pile foundation to pass through are formed in the upper end cover and the lower end cover of the inner cylinder and the outer cylinder, and water-resisting air bags are arranged between the through holes and the bridge pile foundation in a surrounding mode;
a plurality of first hydraulic telescopic rods are arranged between the upper end cover of the inner barrel and the upper end cover of the outer barrel, and a plurality of second hydraulic telescopic rods are arranged between the lower end cover of the inner barrel and the lower end cover of the outer barrel.
Further, the inner cylinder drainage device comprises a first water pump and a first drainage pipe, one end of the first drainage pipe is communicated with the inner cavity of the inner cylinder, the other end of the first drainage pipe is communicated with a water suction port of the first water pump, and a water outlet of the first water pump is communicated with the inner cavity of the outer cylinder.
Further, the inner cylinder air interchanger comprises a first air pump and a first air pipe, one end of the first air pipe is communicated with the first air pump, and the other end of the first air pipe is communicated with the inner cavity of the inner cylinder.
Further, the outer barrel drainage device comprises a second water pump and a second drainage pipe, one end of the second drainage pipe is communicated with the inner cavity of the outer barrel, the other end of the second drainage pipe is communicated with a water suction port of the second water pump, and a water outlet of the second water pump is communicated with the outside.
Further, the outer barrel air interchanger comprises a second air pump and a second air pipe, one end of the second air pipe is communicated with the second air pump, and the other end of the second air pipe is communicated with the inner cavity of the outer barrel.
Furthermore, the upper end cover of the inner cylinder and the upper end cover of the outer cylinder are both provided with safety valve ports for passing of maintenance personnel.
Further, the inner tube comprises two interior half barrels, the joint position of two interior half barrels is provided with first electro-magnet and the second electro-magnet that magnetism is opposite, two interior half barrels are fixed at the outer lane of bridge pile foundation through first electro-magnet and the second electro-magnet that correspond electromagnetic attraction ring.
Further, the urceolus comprises two outer half barrels, the joint part of two outer half barrels is provided with first electro-magnet and the second electro-magnet that magnetism is opposite, two outer half barrels are fixed at the outer lane of bridge pile foundation through corresponding first electro-magnet and second electro-magnet iron magnetic adsorption ring.
Still further, the inner circle of through-hole is provided with the annular mounting groove that is used for installing water proof gasbag, water proof gasbag can imbed in the annular mounting groove rather than fixed.
Further, the inner cylinder and the outer cylinder are hard components made of metal materials.
Compared with the prior art, the invention has the advantages that:
the automatic lifting type bridge pile foundation underwater overhaul device is provided with an inner cylinder and an outer cylinder, a plurality of first hydraulic telescopic rods are arranged between an upper end cover of the inner cylinder and an upper end cover of the outer cylinder, a plurality of second hydraulic telescopic rods are arranged between a lower end cover of the inner cylinder and a lower end cover of the outer cylinder, and the overhaul device can move up and down underwater by controlling the telescopic operation of the first hydraulic telescopic rods and the second hydraulic telescopic rods, so that the whole bridge pile foundation can be comprehensively overhauled.
Secondly, the automatic lifting type bridge pile foundation underwater overhaul device is provided with an inner cylinder drainage device, an inner cylinder ventilation device, an outer cylinder drainage device and an outer cylinder ventilation device, water in the inner cylinder and the outer cylinder can be completely pumped out, an underwater waterless operation environment is realized, and potential safety hazards are eliminated.
Thirdly, a water-proof air bag is arranged between the through hole and the bridge pile foundation in the automatic lifting type bridge pile foundation underwater overhaul device, and the water-proof air bag is used as a sealing interlayer and can prevent water from entering the inner cylinder and the outer cylinder, so that the safety of operators is guaranteed.
Fourthly, the automatic lifting type bridge pile foundation underwater overhaul device is simple in structure, easy to operate and high in practicability, the whole device can be recycled, and construction cost is greatly saved.
Drawings
FIG. 1 is a schematic sectional view of an automatic lifting type bridge pile foundation underwater maintenance device;
FIG. 2 is a schematic top view of the inner barrel of FIG. 1;
FIG. 3 is a schematic perspective view of the inner cylinder half of FIG. 1;
in the figure, an inner cylinder 1, an inner half cylinder 1.1, an outer cylinder 2, an outer half cylinder 2.1, a through hole 3, a water-stop air bag 4, a first hydraulic telescopic rod 5, a second hydraulic telescopic rod 6, an inner cylinder drainage device 7, a first water pump 7.1, a first drainage pipe 7.2, an inner cylinder ventilation device 8, a first air pump 8.1, a first air pipe 8.2, an outer cylinder drainage device 9, a second water pump 9.1, a second drainage pipe 9.2, an outer cylinder ventilation device 10, a second air pump 10.1, a second air pipe 10.2, a safety valve port 11, a first electromagnet 12.1, a second electromagnet 12.2 and an annular mounting groove 13.
Detailed Description
The invention is described in further detail below with reference to the following figures and specific examples:
the automatic lifting type bridge pile foundation underwater overhaul device comprises an inner cylinder 1 and an outer cylinder 2 which are arranged on an outer ring of a bridge pile foundation in a surrounding mode, wherein the inner cylinder 1 and the outer cylinder 2 are hard components made of metal materials (such as aluminum alloy materials). The inner cylinder 1 and the outer cylinder 2 are both provided with an upper end cover and a lower end cover; through holes 3 for a bridge pile foundation to pass through are formed in the upper end cover and the lower end cover of the inner cylinder 1 and the outer cylinder 2, a water-proof air bag 4 is arranged between the through holes 3 and the bridge pile foundation in a surrounding mode, and the water-proof air bag 4 serves as a sealing interlayer and can prevent water from entering the inner cylinder 1 and the outer cylinder 2; the inner ring of the through hole 3 is provided with an annular mounting groove 13 for mounting the water-stop air bag 4, and the water-stop air bag 4 can be embedded into the annular mounting groove 13 and fixed with the annular mounting groove.
In the above technical scheme, a plurality of first hydraulic telescopic rods 5 are arranged between the upper end cover of the inner cylinder 1 and the upper end cover of the outer cylinder 2, and a plurality of second hydraulic telescopic rods 6 are arranged between the lower end cover of the inner cylinder 1 and the lower end cover of the outer cylinder 2. The upper end cover of the inner cylinder 1 and the upper end cover of the outer cylinder 2 are both provided with a safety valve port 11 for passing of maintenance personnel. The first hydraulic telescopic rod 5 and the second hydraulic telescopic rod 6 are matched for construction through manual operation through a hydraulic rod control system on an external auxiliary operation ship.
In the technical scheme, the inner cylinder 1 consists of two inner half cylinders 1.1, the combination part of the two inner half cylinders 1.1 is provided with a first electromagnet 12.1 and a second electromagnet 12.2 which have opposite magnetism, and the two inner half cylinders 1.1 are fixed on the outer ring of the bridge pile foundation in a surrounding way through the corresponding first electromagnet 12.1 and the corresponding second electromagnet 12.2 in an electromagnetic adsorption way.
In the technical scheme, the outer cylinder 2 consists of two outer half cylinders 2.1, the joint part of the two outer half cylinders 2.1 is provided with a first electromagnet 12.1 and a second electromagnet 12.2 which have opposite magnetism, and the two outer half cylinders 2.1 are fixed on the outer ring of the bridge pile foundation in a surrounding way through the corresponding first electromagnet 12.1 and the corresponding second electromagnet 12.2 in an electromagnetic adsorption way.
In the technical scheme, the water purifier further comprises an inner cylinder drainage device 7 and an inner cylinder air interchanger 8, wherein the inner cylinder drainage device 7 comprises a first water pump 7.1 and a first drainage pipe 7.2, one end of the first drainage pipe 7.2 is communicated with the inner cavity of the inner cylinder 1, the other end of the first drainage pipe 7.2 is communicated with a water suction port of the first water pump 7.1, and a water discharge port of the first water pump 7.1 is communicated with the inner cavity of the outer cylinder 2. The inner cylinder air interchanger 8 comprises a first air pump 8.1 and a first air pipe 8.2, one end of the first air pipe 8.2 is communicated with the first air pump 8.1, and the other end of the first air pipe 8.2 is communicated with the inner cavity of the inner cylinder 1.
In the technical scheme, the device further comprises an outer barrel drainage device 9 and an outer barrel air interchanger 10, wherein the outer barrel drainage device 9 comprises a second water pump 9.1 and a second drainage pipe 9.2, one end of the second drainage pipe 9.2 is communicated with an inner cavity of the outer barrel 2, the other end of the second drainage pipe 9.2 is communicated with a water suction port of the second water pump 9.1, and a water outlet of the second water pump 9.1 is communicated with the outside; the outer cylinder air interchanger 10 comprises a second air pump 10.1 and a second air pipe 10.2, one end of the second air pipe 10.2 is communicated with the second air pump 10.1, and the other end of the second air pipe 10.2 is communicated with the inner cavity of the outer cylinder 2.
The working process of the invention is as follows: firstly, two inner half cylinders 1.1 and two outer half cylinders 2.1 are assembled on a bridge pile foundation by a marine crane, the joint parts of the two inner half cylinders 1.1 and the two outer half cylinders 2.1 are fixed in a watertight manner by adopting the principle of electromagnetic adsorption of a first electromagnet 12.1 and a second electromagnet 12.2, after the assembly, the upper and lower water-proof air bags 4 of the inner cylinder and the outer cylinder are inflated and then tightly hold the bridge pile foundation to realize the watertight manner, the water-proof air bags 4 are inflated and deflated through a compressor, and the compressor is matched with a soft inflation pipeline and is connected with an air bag inflation valve when in use. Then the outer cylinder drainage device 9 and the outer cylinder ventilation device 10 are matched to realize the outer cylinder anhydrous environment, then the inner cylinder ventilation device 8 and the inner cylinder drainage device 7 work to realize the inner cylinder anhydrous environment, and then the maintainer enters the inner cylinder through the safety valve port 11 to carry out maintenance operation.
When the device needs to move down to overhaul the next position, the water-resisting air bag 4 of the outer cylinder is deflated, water enters the inner part of the outer cylinder, the first hydraulic telescopic rod 5 is synchronously controlled to contract, the second hydraulic telescopic rod 6 is synchronously controlled to extend, and the outer cylinder moves down; the outer cylinder moves down to a specified position, the waterproof air bag 4 tightly holds the bridge pile foundation, and the outer cylinder drainage device 9 is matched with the outer cylinder ventilation device 10 to realize the outer cylinder anhydrous environment; the water proof gasbag gassing of inner tube, under the effect of first hydraulic telescoping rod 5 and second hydraulic telescoping rod 6, the inner tube moves down, and the water proof gasbag holds the bridge pile foundation tightly when the assigned position, realizes moving down of overhauing the position to this is reciprocal, realizes that whole pouring jacket moves down along the bridge pile foundation, overhauls the completion back downwards, overhauls the device again with same mode rebound, and the maintainer comes out through safe valve port 11 at last, and maintenance work is accomplished.
The above is only a specific embodiment of the present invention, it should be noted that the other non-illustrated embodiments are the prior art, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the protection scope of the present invention.
Claims (10)
1. The utility model provides an automatic over-and-under type bridge pile foundation overhauls device under water which characterized in that: the bridge pile foundation structure comprises an inner cylinder (1) and an outer cylinder (2) which are arranged on an outer ring of a bridge pile foundation in a surrounding manner, wherein the inner cylinder (1) and the outer cylinder (2) are both provided with an upper end cover and a lower end cover;
through holes (3) for the bridge pile foundation to pass through are formed in the upper end cover and the lower end cover of the inner cylinder (1) and the outer cylinder (2), and water-proof air bags (4) are arranged between the through holes (3) and the bridge pile foundation in a surrounding mode;
a plurality of first hydraulic telescopic rods (5) are arranged between the upper end cover of the inner barrel (1) and the upper end cover of the outer barrel (2), and a plurality of second hydraulic telescopic rods (6) are arranged between the lower end cover of the inner barrel (1) and the lower end cover of the outer barrel (2).
2. The automatic over-and-under type bridge pile foundation overhauls device under water of claim 1, characterized in that: it still includes inner tube drainage device (7), inner tube drainage device (7) include first water pump (7.1) and first drain pipe (7.2), the one end of first drain pipe (7.2) and the inner chamber intercommunication of inner tube (1), the other end of first drain pipe (7.2) and the mouth that absorbs water intercommunication of first water pump (7.1), the outlet of first water pump (7.1) and the inner chamber intercommunication of urceolus (2).
3. The automatic over-and-under type bridge pile foundation overhauls device under water of claim 1, characterized in that: it still includes inner tube breather (8), inner tube breather (8) include first air pump (8.1) and first trachea (8.2), the one end and the first air pump (8.1) intercommunication of first trachea (8.2), the other end and the inner chamber intercommunication of inner tube (1) of first trachea (8.2).
4. The automatic over-and-under type bridge pile foundation overhauls device under water of claim 1, characterized in that: the water-saving water dispenser is characterized by further comprising an outer barrel drainage device (9), wherein the outer barrel drainage device (9) comprises a second water pump (9.1) and a second drainage pipe (9.2), one end of the second drainage pipe (9.2) is communicated with an inner cavity of the outer barrel (2), the other end of the second drainage pipe (9.2) is communicated with a water suction port of the second water pump (9.1), and a water outlet of the second water pump (9.1) is communicated with the outside.
5. The automatic over-and-under type bridge pile foundation overhauls device under water of claim 1, characterized in that: the novel air-conditioning device is characterized by further comprising an outer barrel air-changing device (10), wherein the outer barrel air-changing device (10) comprises a second air pump (10.1) and a second air pipe (10.2), one end of the second air pipe (10.2) is communicated with the second air pump (10.1), and the other end of the second air pipe (10.2) is communicated with an inner cavity of the outer barrel (2).
6. The automatic lifting type bridge pile foundation underwater overhaul device of any one of claims 1 to 5, wherein: the upper end cover of the inner barrel (1) and the upper end cover of the outer barrel (2) are both provided with a safety valve port (11) for passing of maintenance personnel.
7. The automatic lifting type bridge pile foundation underwater overhaul device of any one of claims 1 to 5, wherein: the inner tube (1) comprises two interior half barrels (1.1), the joint position of two interior half barrels (1.1) is provided with first electro-magnet (12.1) and second electro-magnet (12.2) that magnetism is opposite, two interior half barrels (1.1) encircle the outer lane of fixing at the bridge pile foundation through first electro-magnet (12.1) and second electro-magnet (12.2) electromagnetic absorption that correspond.
8. The automatic lifting type bridge pile foundation underwater overhaul device of any one of claims 1 to 5, wherein: the outer barrel (2) is composed of two outer half barrels (2.1), the combination part of the two outer half barrels (2.1) is provided with a first electromagnet (12.1) and a second electromagnet (12.2) which are opposite in magnetism, and the two outer half barrels (2.1) are fixed on the outer ring of the bridge pile foundation in a surrounding mode through the corresponding first electromagnet (12.1) and the second electromagnet (12.2) in an electromagnetic adsorption mode.
9. The automatic lifting type bridge pile foundation underwater overhaul device of any one of claims 1 to 5, wherein: the inner ring of the through hole (3) is provided with an annular mounting groove (13) for mounting the water-resisting air bag (4), and the water-resisting air bag (4) can be embedded into the annular mounting groove (13) and fixed with the annular mounting groove.
10. The automatic lifting type bridge pile foundation underwater overhaul device of any one of claims 1 to 5, wherein: the inner cylinder (1) and the outer cylinder (2) are hard components made of metal materials.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811615283.5A CN109797775B (en) | 2018-12-27 | 2018-12-27 | Automatic lifting type bridge pile foundation underwater overhaul device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811615283.5A CN109797775B (en) | 2018-12-27 | 2018-12-27 | Automatic lifting type bridge pile foundation underwater overhaul device |
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| CN109797775A CN109797775A (en) | 2019-05-24 |
| CN109797775B true CN109797775B (en) | 2020-11-03 |
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| CN201811615283.5A Active CN109797775B (en) | 2018-12-27 | 2018-12-27 | Automatic lifting type bridge pile foundation underwater overhaul device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110593257A (en) * | 2019-10-08 | 2019-12-20 | 南昌大学 | Locking device for underwater glass fiber sleeve and construction method |
| CN111893875A (en) * | 2020-08-20 | 2020-11-06 | 武汉理工大学 | Fixed bolster for bridge check out test set |
| CN116378385B (en) * | 2023-05-29 | 2023-10-17 | 自然资源部第一海洋研究所 | Marine wind power pile foundation overhauls equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN201251554Y (en) * | 2008-07-08 | 2009-06-03 | 武汉理工大学 | Deepwater pier detection device |
| CN104968583B (en) * | 2013-01-22 | 2016-12-21 | 吴植融 | The unit tank of steel plate and composite concrete structure, unit group tank and offshore platform |
| CN103482045B (en) * | 2013-09-12 | 2015-12-09 | 国核电站运行服务技术有限公司 | Lifting-type multifunctional underwater maintenance platform |
| CN206396669U (en) * | 2017-01-12 | 2017-08-11 | 杭州弗维机电科技有限公司 | A kind of multifunctional lifting road stake of combined multiregion monitoring |
| CN207920892U (en) * | 2017-11-10 | 2018-09-28 | 重庆林德科技发展有限公司 | Pulsed sewage pump |
| CN208009308U (en) * | 2018-01-18 | 2018-10-26 | 浙江麦思通智能科技有限公司 | A kind of built-in air exchange system of elevating road stake |
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