CN210827154U - Underwater rapid reinforcing and repairing structure and repairing construction equipment - Google Patents
Underwater rapid reinforcing and repairing structure and repairing construction equipment Download PDFInfo
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- CN210827154U CN210827154U CN201921338990.4U CN201921338990U CN210827154U CN 210827154 U CN210827154 U CN 210827154U CN 201921338990 U CN201921338990 U CN 201921338990U CN 210827154 U CN210827154 U CN 210827154U
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- underwater
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- 238000010276 construction Methods 0.000 title claims abstract description 40
- 230000003014 reinforcing effect Effects 0.000 title claims description 19
- 239000004567 concrete Substances 0.000 claims abstract description 35
- 230000007547 defect Effects 0.000 claims abstract description 26
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 24
- 239000012779 reinforcing material Substances 0.000 claims abstract description 16
- 238000005520 cutting process Methods 0.000 claims abstract description 13
- 239000002986 polymer concrete Substances 0.000 claims abstract description 12
- 239000004593 Epoxy Substances 0.000 claims abstract description 10
- 238000007493 shaping process Methods 0.000 claims abstract description 7
- 230000002787 reinforcement Effects 0.000 claims abstract description 6
- 238000004873 anchoring Methods 0.000 claims description 33
- 239000000725 suspension Substances 0.000 claims description 14
- 229910000831 Steel Inorganic materials 0.000 claims description 7
- 239000010959 steel Substances 0.000 claims description 7
- 239000003795 chemical substances by application Substances 0.000 claims description 6
- 230000005611 electricity Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 8
- 239000004570 mortar (masonry) Substances 0.000 description 6
- 238000005266 casting Methods 0.000 description 3
- 230000002950 deficient Effects 0.000 description 3
- 229920000642 polymer Polymers 0.000 description 3
- 238000005086 pumping Methods 0.000 description 3
- 101150054854 POU1F1 gene Proteins 0.000 description 2
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 2
- 229910003460 diamond Inorganic materials 0.000 description 2
- 239000010432 diamond Substances 0.000 description 2
- 238000005553 drilling Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 239000007767 bonding agent Substances 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
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Classifications
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D22/00—Methods or apparatus for repairing or strengthening existing bridges ; Methods or apparatus for dismantling bridges
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B3/00—Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites; Sealings or joints for engineering works in general
- E02B3/04—Structures or apparatus for, or methods of, protecting banks, coasts, or harbours
- E02B3/06—Moles; Piers; Quays; Quay walls; Groynes; Breakwaters ; Wave dissipating walls; Quay equipment
- E02B3/068—Landing stages for vessels
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D15/00—Handling building or like materials for hydraulic engineering or foundations
- E02D15/02—Handling of bulk concrete specially for foundation or hydraulic engineering purposes
- E02D15/06—Placing concrete under water
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D31/00—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution
- E02D31/06—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution against corrosion by soil or water
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Environmental & Geological Engineering (AREA)
- Architecture (AREA)
- Ocean & Marine Engineering (AREA)
- Mechanical Engineering (AREA)
- Hydrology & Water Resources (AREA)
- Working Measures On Existing Buildindgs (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The utility model relates to a consolidate fast under water and restore structure, repair construction equipment. The utility model aims at providing a simple structure, construction convenience's reinforcement repair structure, restoration construction equipment under water fast. The technical scheme of the utility model is that: the utility model provides a consolidate fast under water and restore structure for repair concrete defect hole groove position under water, its characterized in that: and filling an underwater rapid repair reinforcing material in the defect pit groove subjected to cutting and shaping treatment, wherein the underwater rapid repair reinforcing material is PBM polymer concrete or HK-UW-1 epoxy concrete for underwater pouring. The utility model is suitable for a reinforcement under water of water and electricity engineering, bridge engineering, port and pier, industrial building.
Description
Technical Field
The utility model relates to a consolidate fast under water and restore structure, repair construction equipment. The method is suitable for underwater reinforcement of hydroelectric engineering, bridge engineering, ports and docks and industrial buildings.
Background
China is a big country of hydroelectric engineering, and established and operated hydraulic concrete buildings are in the tens of thousands, wherein a large amount of drainage buildings have the problem that the underwater concrete structure is eroded to damage the engineering safety; the problems of seawater corrosion, freeze-thaw damage and mechanical damage of underwater structures of bridges and wharf buildings exist; the problem of underwater damage of pipelines crossing rivers and sea in industrial buildings exists, so that a technology capable of realizing rapid and efficient construction, solving engineering structure reinforcement and effectively eliminating potential safety hazards is needed.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: aiming at the problems, the underwater rapid reinforcing and repairing structure and the underwater rapid reinforcing and repairing construction equipment which are simple in structure and convenient to construct are provided.
The utility model adopts the technical proposal that: the utility model provides a consolidate fast under water and restore structure for repair concrete defect hole groove position under water, its characterized in that: and filling an underwater rapid repair reinforcing material in the defect pit groove subjected to cutting and shaping treatment, wherein the underwater rapid repair reinforcing material is PBM polymer concrete or HK-UW-1 epoxy concrete for underwater pouring.
And an anchoring rib and a reinforcing mesh are arranged in the defect pit groove after cutting and shaping treatment, an anchoring hole is arranged in the defect pit groove, one end of the anchoring rib is anchored in the anchoring hole through an anchoring agent, and the anchoring rib and the reinforcing mesh are welded and fixed.
The utility model provides a repair construction equipment who consolidates repair structure fast under water which characterized in that: the construction ship is provided with two construction ships which are positioned on the water surface side by side and are fixedly connected through steel pipes, a vertical concrete mixer is arranged on each construction ship, an operation gap is reserved between the two construction ships, a winch is arranged corresponding to the operation gap, the winch is fixed on the construction ship through a support, a steel wire rope of the winch penetrates through the operation gap to be connected with a suspension tank positioned under water, a valve is arranged at the bottom of the suspension tank, and the upper end of the suspension tank extends to the vertical concrete mixer through a guide pipe.
The distance between the two construction ships is 1.2 m.
The construction method for rapidly reinforcing and repairing the structure underwater is characterized by comprising the following steps:
cutting damaged reinforcing steel bars in the underwater concrete defect pit slot, chiseling concrete, cutting along the boundary by using a hydraulic diamond chain saw, continuously and vertically cutting the surface, and then chiseling the base surface by using an underwater hydraulic pick and a hydraulic shovel;
drilling anchoring holes in the defect pit slots, anchoring one ends of anchoring ribs in the anchoring holes by using an anchoring agent, and welding reinforcing mesh at the other ends of the anchoring ribs under water;
and filling and pouring the defect pit slot with an underwater rapid repair reinforcing material.
The filling and pouring of the defect pot holes by using the underwater rapid repair reinforcing material comprises the following steps:
and (3) putting the underwater rapid repair reinforcing material into a lifting bucket, lifting the lifting bucket into the defect pit slot part, and directly pouring and filling the lifting bucket by a diver.
The filling and pouring of the defect pot holes by using the underwater rapid repair reinforcing material comprises the following steps:
and pouring by using the repair construction equipment, and pouring the defect pit slot below by the underwater rapid repair reinforcing material stirred by the vertical concrete stirrer through the guide pipe and the suspension tank by gravity flow.
The filling and pouring of the defect pot holes by using the underwater rapid repair reinforcing material comprises the following steps:
and (3) filling the underwater rapid repair reinforcing material into a screw pump, inserting a conduit into the lowest part of the reinforcing part of the defective pit slot, filling the pit slot with large-particle-size aggregate, and pumping the underwater rapid repair reinforcing material for pouring.
The PBM polymer concrete (mortar) is an underwater polymer concrete pouring material prepared by using PBM resin as a bonding agent and mixing the PBM resin with cement, stones and sand, can be quickly bonded and cured with concrete and metal materials in water, and has compressive strength of more than 30MPa within several hours.
PBM polymer concrete (mortar) main performance index
The epoxy concrete (mortar) for the underwater pouring of HK-UW-1 is a high-molecular composite material which has high strength and can be cured underwater, and has the performances of no dispersion, self-leveling and self-compaction underwater. Its low consistency makes it still have good fluidity at low temperature, and can be mixed by hand, electric or concrete strong stirrer, and directly poured under water.
HK-UW-1 epoxy concrete (mortar) main performance index
The utility model has the advantages that: the utility model discloses a PBM polymer concrete or HK-UW-1 are poured under water and are filled defective hole groove with epoxy concrete, simple structure, construction convenience, can quick, high-efficient construction, solve engineering structure and consolidate, effectively eliminate the technique of potential safety hazard.
The restoration construction equipment in this embodiment simple structure, concrete among the vertical concrete mixer can hang the jar along the pipe flow direction under the action of gravity to when the valve of hanging jar lower extreme was opened, the defective pot hole of flow direction, simple structure, convenient operation.
Drawings
Fig. 1 is a schematic structural diagram of the embodiment.
Fig. 2 is a schematic structural view of the construction equipment in the embodiment.
Detailed Description
As shown in fig. 1, in the present embodiment, a structure for rapidly repairing underwater concrete defect pits is provided, in which a reinforcing structure is provided in a defect pit 1 after cutting and shaping, and an underwater rapid repair reinforcing material 2 is filled.
The steel bar structure comprises anchoring bars 3 and reinforcing meshes 4, a plurality of anchoring holes 6 are arranged in the defect pit groove 1 after cutting and shaping, the anchoring bars 3 are inserted into the anchoring holes 6, one ends of the anchoring bars 3 are anchored in the anchoring holes 6 through anchoring agents (83 underwater epoxy anchoring agents), and the other ends of the anchoring bars 3 are welded and fixed with the reinforcing meshes 4 in the defect pit groove 1.
In the embodiment, the underwater rapid repair reinforcing material 2 is PBM polymer concrete or HK-UW-1 epoxy concrete for underwater casting.
The construction method of the embodiment is as follows:
cleaning under water: cutting damaged reinforcing steel bars in the underwater concrete defect pit 1, chiseling concrete, cutting along the boundary by using a hydraulic diamond chain saw, continuously and vertically cutting surfaces, and then performing basal plane scabbling by using an underwater hydraulic pick and a hydraulic shovel.
And (3) bar planting: and (3) drilling anchoring holes 6 in the defect pit slots 1, anchoring the anchoring ribs 3 in the anchoring holes 6 by adopting 983 underwater epoxy anchoring agent, and welding the reinforcing mesh 4 and the anchoring ribs 3 underwater.
Pouring:
1. bucket lifting and dumping method: the polymer casting material is filled into a lifting bucket, is hung into the underwater concrete defect reinforcing part, and is directly poured and filled by a diver, so that the method is suitable for casting construction under small volume of water.
2. A hanging tank 11 pouring method: pouring is carried out by using the repair construction equipment shown in figure 2.
The repair construction equipment of the suspension tank 11 pouring method comprises two construction ships 7 which are positioned on the water surface side by side and are fixedly connected through steel pipes, an operation gap is reserved between the two construction ships 7, and the distance between the two construction ships 7 is 1.2 m. A winch 9 is arranged corresponding to the operation gap, the winch 9 is fixed on the construction vessel 7 through a bracket, a steel wire rope 10 of the winch 9 penetrates through the operation gap to be connected with a suspension tank 11 positioned under water, and the height of the suspension tank 11 can be adjusted through the winch 9. The bottom of the suspension tank 11 is provided with a valve, and the upper end of the suspension tank 11 extends to a vertical concrete mixer 8 arranged on the construction ship 7 through a guide pipe.
Polymer concrete stirred by the vertical concrete mixer 8 flows into the hanging tank 11 through the guide pipe and flows out from a valve at the lower end of the hanging tank 11, the polymer concrete is hung into the underwater concrete defect reinforcing part, a diver opens a valve at the bottom of the hanging tank 11 and pours the polymer concrete automatically through the guide pipe, and the vertical concrete mixer is suitable for pouring construction under medium-large water. Because the suspension tank 11 has a certain weight, the guide pipe is kept in a vertical state, and the concrete flows down from the guide pipe into the suspension tank 11.
3. Pumping and filling method: and (3) loading the polymer mortar into a screw pump, inserting a conduit into the lowest part of the defect reinforcing part of the underwater concrete, filling the pit slot with large-particle-size aggregate, and pumping the polymer mortar for pouring, so that the method is suitable for large-volume underwater concrete reinforcing and repairing construction.
Of course, the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and those skilled in the art can change, add or replace the above examples within the scope of the present invention.
Claims (4)
1. The utility model provides a consolidate fast under water and repair structure for repair damaged hole groove (1) position of concrete under water, its characterized in that: and an underwater rapid repair reinforcing material (2) is filled in the defect pit slot (1) subjected to cutting and shaping treatment, and the underwater rapid repair reinforcing material (2) is PBM polymer concrete or epoxy concrete for HK-UW-1 underwater pouring.
2. The underwater rapid reinforcement repair structure of claim 1, wherein: and an anchoring rib (3) and a reinforcing mesh (4) are arranged in the defect pit groove (1) after cutting and shaping treatment, an anchoring hole (6) is arranged in the defect pit groove, one end of the anchoring rib (3) is anchored in the anchoring hole (6) through an anchoring agent, and the anchoring rib (3) and the reinforcing mesh (4) are welded and fixed.
3. A repair construction apparatus for underwater rapid reinforcement and repair of a structure according to claim 1 or 2, characterized in that: the construction ship comprises two construction ships (7) which are located on the water surface side by side and are fixedly connected through steel pipes, wherein a vertical concrete mixer (8) used for mixing PBM polymer concrete or HK-UW-1 epoxy concrete for underwater pouring is arranged on each construction ship (7), an operation gap is reserved between the two construction ships (7), a winch (9) is arranged corresponding to the operation gap, the winch (9) is fixed on each construction ship (7) through a support, a steel wire rope (10) of the winch (9) penetrates through the operation gap to be connected with a suspension tank (11) located underwater, a valve is arranged at the bottom of the suspension tank (11), and the upper end of the suspension tank (11) extends to the vertical concrete mixer (8) through a guide pipe.
4. The repair construction device according to claim 3, wherein: the distance between the two construction ships (7) is 1.2 m.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2019105103717 | 2019-06-13 | ||
| CN201910510371 | 2019-06-13 |
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| Publication Number | Publication Date |
|---|---|
| CN210827154U true CN210827154U (en) | 2020-06-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921338990.4U Active CN210827154U (en) | 2019-06-13 | 2019-08-16 | Underwater rapid reinforcing and repairing structure and repairing construction equipment |
| CN201910758966.4A Pending CN110409324A (en) | 2019-06-13 | 2019-08-16 | Underwater rapid reinforcement repairs structure, repairing construction equipment and construction method |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910758966.4A Pending CN110409324A (en) | 2019-06-13 | 2019-08-16 | Underwater rapid reinforcement repairs structure, repairing construction equipment and construction method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110409324A (en) * | 2019-06-13 | 2019-11-05 | 杭州国电大坝安全工程有限公司 | Underwater rapid reinforcement repairs structure, repairing construction equipment and construction method |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112282416A (en) * | 2020-10-22 | 2021-01-29 | 四川全元新材料科技有限公司 | Concrete shallow layer defect repairing anchor, repairing structure and repairing method |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2248951C2 (en) * | 2003-03-24 | 2005-03-27 | Токарев Вячеслав Викторович | Quick-hardening bound cement mortar, method for preparation thereof, and method for repairing concrete and reinforced concrete underwater structures |
| CN101200895B (en) * | 2007-12-05 | 2010-06-02 | 三峡大学 | Method for repairing damage of underwater concrete panel slope protector |
| CN102277873A (en) * | 2011-05-06 | 2011-12-14 | 清华大学 | Underwater rock-fill concrete construction method |
| CN104153392A (en) * | 2014-06-17 | 2014-11-19 | 杭州华能大坝安全工程技术有限公司 | Underwater PBM polymer concrete construction method |
| CN205891167U (en) * | 2016-07-25 | 2017-01-18 | 江苏平山交通设施有限公司 | Transportation hoist of marine channel denoter foundation construction concrete |
| CN108951608A (en) * | 2018-07-23 | 2018-12-07 | 博纳德（天津）港口工程有限公司 | Reinforce Diaphragm Wall Wharf underwater concrete structure construction engineering method |
| CN210827154U (en) * | 2019-06-13 | 2020-06-23 | 杭州国电大坝安全工程有限公司 | Underwater rapid reinforcing and repairing structure and repairing construction equipment |
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2019
- 2019-08-16 CN CN201921338990.4U patent/CN210827154U/en active Active
- 2019-08-16 CN CN201910758966.4A patent/CN110409324A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110409324A (en) * | 2019-06-13 | 2019-11-05 | 杭州国电大坝安全工程有限公司 | Underwater rapid reinforcement repairs structure, repairing construction equipment and construction method |
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| CN110409324A (en) | 2019-11-05 |
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