CN108789838B - Underwater fine stone concrete mixing and conveying integrated equipment - Google Patents
Underwater fine stone concrete mixing and conveying integrated equipment Download PDFInfo
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- CN108789838B CN108789838B CN201810694398.1A CN201810694398A CN108789838B CN 108789838 B CN108789838 B CN 108789838B CN 201810694398 A CN201810694398 A CN 201810694398A CN 108789838 B CN108789838 B CN 108789838B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C5/00—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
- B28C5/08—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions using driven mechanical means affecting the mixing
- B28C5/10—Mixing in containers not actuated to effect the mixing
- B28C5/12—Mixing in containers not actuated to effect the mixing with stirrers sweeping through the materials, e.g. with incorporated feeding or discharging means or with oscillating stirrers
- B28C5/16—Mixing in containers not actuated to effect the mixing with stirrers sweeping through the materials, e.g. with incorporated feeding or discharging means or with oscillating stirrers the stirrers having motion about a vertical or steeply inclined axis
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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
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- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
- Underground Or Underwater Handling Of Building Materials (AREA)
Abstract
The invention discloses an underwater fine stone concrete mixing and conveying integrated device, which comprises a concrete mixer, wherein the lower end of the concrete mixer is connected with a first concrete cavity and a second concrete cavity through an electromagnetic valve, the lower end of the first concrete cavity is connected with a second conveying pipe, the other end of the second conveying pipe is connected with the upper end of a collecting hopper, the upper end of the first concrete cavity is connected with a second air distributing pipe and a fourth air distributing pipe, one end, far away from the first concrete cavity, of the second air distributing pipe is connected with an onshore control panel, one end, far away from the first concrete cavity, of the fourth air distributing pipe is connected with an underwater control panel, the lower end of the second concrete cavity is connected with the first conveying pipe, and the other end of the first conveying pipe is connected with the upper end of the collecting hopper.
Description
Technical Field
The invention relates to the technical field of material conveying equipment for repairing an underwater reinforced concrete structure, in particular to an underwater fine stone concrete mixing and conveying integrated equipment.
Background
At present, for a wharf structure, due to the fact that impact such as construction defects or ship berthing is caused, the reinforced concrete of a part of underwater components is damaged and exposed, the components mainly serve to support an upper structure on the one hand, on the other hand, rear backfill leakage is prevented, the reinforced concrete is damaged and exposed, the rear backfill leakage is caused and reinforcing steel corrosion is weakened, the collapse risk is caused due to the fact that the rear of the wharf is collapsed or the reinforcing steel corrosion is weakened, the structural strength is reduced, the hidden danger can be found through underwater touch detection, and then the hidden danger can be eliminated through underwater cleaning, formwork support and underwater non-dispersive concrete pouring. However, the common concrete pouring equipment has a large volume and cannot be suitable for pouring concrete in the underwater small-volume template, and the common double-liquid or single-liquid grouting equipment can only be used for pouring pure grouting materials on one hand, and has a pulse effect when the equipment runs on the other hand, so that even mortar added with a flocculating agent is isolated underwater and cannot be solidified due to the pulse effect. The upper portion stirring commonly used adopts the barreled back pouring of entrying, needs a large amount of manpowers, and intensity of labour is big, and construction quality can't guarantee.
In order to overcome the defects that the existing concrete pouring equipment is large in size and can not use small-volume pouring and grouting machine equipment is adopted to cause that non-dispersed mortar is separated underwater and can not be solidified, and simultaneously in order to reduce labor intensity, the invention aims at underwater fine aggregate concrete when the underwater part of a wharf concrete structure is repaired and reinforced, and the fine aggregate concrete is poured into a template through a guide pipe.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides an underwater fine stone concrete mixing and conveying integrated device.
In order to achieve the purpose, the invention adopts the following technical scheme:
an underwater fine stone concrete mixing and conveying integrated device comprises a concrete mixer, wherein the lower end of the concrete mixer is connected with a first concrete cavity and a second concrete cavity through an electromagnetic valve, the lower end of the first concrete cavity is connected with a second conveying pipeline, the other end of the second conveying pipeline is connected with the upper end of a collecting hopper, the upper end of the first concrete cavity is connected with a second gas distributing pipe and a fourth gas distributing pipe, one end, far away from the first concrete cavity, of the second gas distributing pipe is connected with an aboveground control panel, one end, far away from the first concrete cavity, of the fourth gas distributing pipe is connected with an underwater control panel, the lower end of the second concrete cavity is connected with the first conveying pipeline, the other end of the first conveying pipeline is connected with the upper end of the collecting hopper, the upper end of the second concrete cavity is connected with a first gas distributing pipe and a fifth gas distributing pipe, one end, far away from the second concrete cavity, of the first gas distributing pipe is connected with the aboveground control panel, land control panel and be connected with the third minute trachea between the control panel under water, and land control panel's upper end is connected with high-pressurepipe's one end, and high-pressurepipe's the other end is connected with the exit end of air compressor machine.
Preferably, the upper end of the first concrete cavity is connected with one end of a high-pressure water pipe, and the other end of the high-pressure water pipe is connected with the outlet end of the water pump.
Preferably, the upper end of the second concrete cavity is connected with one end of a high-pressure water pipe, and the other end of the high-pressure water pipe is connected with the outlet end of the water pump.
Preferably, the lower end of the aggregate bin is connected with a filling port control valve.
Preferably, the one end that the air compressor machine was kept away from to high-pressure air pipe is connected with first trachea, second trachea and third trachea, and installs the valve on first trachea, second trachea and the third trachea respectively.
Preferably, a connecting pipe is connected between the first gas distributing pipe and the second gas distributing pipe, the connecting pipe is located on the inner side of the land control panel, and a valve is installed on the connecting pipe.
Preferably, the third minute trachea is kept away from the one end of land control panel and is connected with fourth minute trachea, fifth minute trachea and blow-down pipe, and installs the valve on fourth minute trachea, fifth minute trachea and the blow-down pipe respectively.
The invention has the beneficial effects that:
1. in this device use, the fine aggregate concrete mix is carried and is all accomplished in one set of integrated equipment, avoids the too big waste that causes of material mixing volume.
2. The device is small in size and small in occupied area, excessive sites are occupied during operation to influence production, meanwhile, the speed and the using amount of fine stone concrete entering the template can be controlled more accurately, and waste of redundant materials is avoided.
3. In the use of the device, the phenomenon that the fine stone concrete cannot be solidified due to the fact that water exists in the guide pipe and rushes in the flowing process can be avoided.
4. After the first concrete cavity finishes discharging, high-pressure gas in the first concrete cavity can be conveyed to the inside of the second concrete cavity through a valve on a connecting pipe in the land control panel, so that the compressed gas can be recycled, the energy waste is reduced, and the high-pressure gas in the second concrete cavity can be recycled to the first concrete cavity for use in the same way.
Drawings
FIG. 1 is a schematic structural view of an underwater fine stone concrete mixing and conveying integrated device provided by the invention;
FIG. 2 is a schematic structural diagram of a land control panel according to the present invention;
fig. 3 is a schematic structural diagram of an underwater control panel according to the present invention.
In the figure: the concrete mixing machine comprises a concrete mixer 1, a water pump 2, an electromagnetic valve 3, an air compressor 4, a first concrete cavity 5, a second concrete cavity 6, a high-pressure water pipe 7, a high-pressure air pipe 8, a land control panel 9, a first air distribution pipe 10, a second air distribution pipe 11, a third air distribution pipe 12, an underwater control panel 13, a fourth air distribution pipe 14, a fifth air distribution pipe 15, a vent pipe 16, a first material conveying pipe 17, a second material conveying pipe 18, a material collecting hopper 19, a material injection port control valve 20 and a connecting pipe 21.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-3, an underwater fine stone concrete mixing and conveying integrated equipment comprises a concrete mixer 1, the lower end of the concrete mixer 1 is connected with a first concrete cavity 5 and a second concrete cavity 6 through an electromagnetic valve 3, the lower end of the first concrete cavity 5 is connected with a second conveying pipe 18, the other end of the second conveying pipe 18 is connected with the upper end of a collecting hopper 19, the upper end of the first concrete cavity 5 is connected with a second gas distributing pipe 11 and a fourth gas distributing pipe 14, one end of the second gas distributing pipe 11 far away from the first concrete cavity 5 is connected with a land control panel 9, one end of the fourth gas distributing pipe 14 far away from the first concrete cavity 5 is connected with an underwater control panel 13, the lower end of the second concrete cavity 6 is connected with a first conveying pipe 17, the other end of the first conveying pipe 17 is connected with the upper end of the collecting hopper 19, the upper end of the second concrete cavity 6 is connected with a first gas distributing pipe 10 and a fifth gas distributing pipe 15, one end of the first gas distributing pipe 10 far away from the second concrete cavity, the end of the fifth air pipe 15 far away from the second concrete cavity 6 is connected with an underwater control panel 13, a third air distribution pipe 12 is connected between the land control panel 9 and the underwater control panel 13, the upper end of the land control panel 9 is connected with one end of a high-pressure air pipe 8, the other end of the high-pressure air pipe 8 is connected with the outlet end of the air compressor 4, the upper end of the first concrete cavity 5 is connected with one end of a high-pressure water pipe 7, the other end of the high-pressure water pipe 7 is connected with the outlet end of the water pump 2, the lower end of the aggregate bin 19 is connected with a filling port control valve 20, one end of the high-pressure air pipe 8 far away from the air compressor 4 is connected with a first air distribution pipe 10, a second air distribution pipe 11 and a third air distribution pipe 12, and valves are respectively arranged on the first air distribution pipe 10, the second air distribution pipe 11 and the third, be connected with connecting pipe 21 between first trachea 10, the second trachea 11, and connecting pipe 21 is located land control panel 9's inboard to install the valve on the connecting pipe 21, the one end that land control panel 9 was kept away from to third trachea 12 is connected with fourth trachea 14, fifth trachea 15 and blow-down pipe 16, and installs the valve on fourth trachea 14, fifth trachea 15 and the blow-down pipe 16 respectively.
In this embodiment, after the diver underwater connects and fixes the injection port control valve 20 with the reserved interface of the template, the diver adds the materials into the concrete mixer 1 according to the mix proportion of the fine stone concrete, starts the concrete mixer 1, after the fine stone concrete is mixed, opens the electromagnetic valve 3 to make the mixed fine stone concrete flow into the first concrete cavity 5, then closes the electromagnetic valve 3, starts the air compressor 4, opens the second air distribution pipe 11 through the land control panel 9, makes the fine stone concrete flow into the collecting hopper 19 through the second air distribution pipe 18 by the air pressure and the gravity of the fine stone concrete, at this time, the diver underwater opens the injection port valve 20, controls the flow rate of the fine stone concrete through the fourth air distribution pipe 14 and adjusts the pressure in the first concrete cavity 5 by the underwater control panel 13, when the fine stone concrete in the first concrete cavity 5 is poured quickly, the overwater assistant personnel injects the mixed fine stone concrete into the second concrete cavity 6, opens the valve on the connecting pipe 21 in the land control panel 9, high-pressure gas in the first concrete cavity 5 is conveyed into the second concrete cavity 6 to realize energy recovery, then a valve on a connecting pipe 21 is closed, a first gas distributing pipe 10 is started through a land control panel 9, so that the pressure in the second concrete cavity 6 is in a proper value, fine stone concrete flows into a collecting hopper 19 through a first gas conveying pipe 17 through gas pressure and fine stone self-flowing gravity, a diver adjusts the pressure in the second concrete cavity 6 through an underwater control panel 13 through a fifth gas distributing pipe 15 to continue pouring in the template, the two steps are circulated, blanking is carried out through the two concrete cavities, after the fine stone concrete pouring in the template is finished, the diver removes a filling port control valve from a reserved interface of the template, then starts a water pump 2, injects water to the first concrete cavity 5 and the second concrete cavity 6 through a high-pressure water pipe 7 to wash out the concrete cavities, the concrete cavity guide pipes and the collecting pipe, preventing the bonding from curing.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (7)
1. An underwater fine stone concrete mixing and conveying integrated device comprises a concrete mixer (1) and is characterized in that the lower end of the concrete mixer (1) is connected with a first concrete cavity (5) and a second concrete cavity (6) through an electromagnetic valve (3), the lower end of the first concrete cavity (5) is connected with a second conveying pipe (18), the other end of the second conveying pipe (18) is connected with the upper end of a collecting hopper (19), the upper end of the first concrete cavity (5) is connected with a second air distributing pipe (11) and a fourth air distributing pipe (14), one end, away from the first concrete cavity (5), of the second air distributing pipe (11) is connected with a land control panel (9), one end, away from the first concrete cavity (5), of the fourth air distributing pipe (14) is connected with an underwater control panel (13), the lower end of the second concrete cavity (6) is connected with a first conveying pipe (17), and the other end of the first conveying pipe (17) is connected with the upper end of the collecting hopper (19), and the upper end in second concrete chamber (6) is connected with first trachea (10) and fifth trachea (15), the one end that second concrete chamber (6) were kept away from in first trachea (10) is connected with land control panel (9), the one end that second concrete chamber (6) were kept away from in fifth trachea (15) is connected with control panel (13) under water, land control panel (9) and be connected with third trachea (12) between control panel (13) under water, and the upper end of land control panel (9) is connected with the one end of high-pressurepipe (8), the other end of high-pressurepipe (8) is connected with the exit end of air compressor machine (4).
2. The underwater fine stone concrete mixing and conveying integrated equipment as claimed in claim 1, wherein the upper end of the first concrete cavity (5) is connected with one end of a high-pressure water pipe (7), and the other end of the high-pressure water pipe (7) is connected with the outlet end of the water pump (2).
3. The underwater fine stone concrete mixing and conveying integrated equipment as claimed in claim 1, wherein the upper end of the second concrete cavity (6) is connected with one end of a high-pressure water pipe (7), and the other end of the high-pressure water pipe (7) is connected with the outlet end of the water pump (2).
4. The underwater fine stone concrete mixing and conveying integrated equipment as claimed in claim 1, wherein a filling port control valve (20) is connected to the lower end of the aggregate bin (19).
5. The underwater fine stone concrete mixing and conveying integrated equipment as claimed in claim 1, wherein one end of the high-pressure air pipe (8) far away from the air compressor (4) is connected with a first air dividing pipe (10), a second air dividing pipe (11) and a third air dividing pipe (12), and valves are respectively mounted on the first air dividing pipe (10), the second air dividing pipe (11) and the third air dividing pipe (12).
6. An underwater fine stone concrete mixing and conveying integrated equipment as claimed in claim 1, wherein a connecting pipe (21) is connected between the first gas distributing pipe (10) and the second gas distributing pipe (11), the connecting pipe (21) is located on the inner side of the land control panel (9), and a valve is installed on the connecting pipe (21).
7. The underwater fine stone concrete mixing and conveying integrated equipment as claimed in claim 1, wherein one end of the third air distributing pipe (12) far away from the land control panel (9) is connected with a fourth air distributing pipe (14), a fifth air distributing pipe (15) and a vent pipe (16), and valves are respectively installed on the fourth air distributing pipe (14), the fifth air distributing pipe (15) and the vent pipe (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810694398.1A CN108789838B (en) | 2018-06-29 | 2018-06-29 | Underwater fine stone concrete mixing and conveying integrated equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810694398.1A CN108789838B (en) | 2018-06-29 | 2018-06-29 | Underwater fine stone concrete mixing and conveying integrated equipment |
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| Publication Number | Publication Date |
|---|---|
| CN108789838A CN108789838A (en) | 2018-11-13 |
| CN108789838B true CN108789838B (en) | 2021-01-15 |
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| CN201810694398.1A Active CN108789838B (en) | 2018-06-29 | 2018-06-29 | Underwater fine stone concrete mixing and conveying integrated equipment |
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Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2020794A6 (en) * | 1990-10-04 | 1991-09-16 | Madera Iglesias Jose Ramon | Portable plant for proportioning and tempering dry concrete in bulk or other granular products. |
| CN202040041U (en) * | 2011-03-21 | 2011-11-16 | 谢云梯 | Slurry pumping machine |
| CN202438511U (en) * | 2012-03-02 | 2012-09-19 | 中建七局第三建筑有限公司 | Concrete pump pipe cleaning device |
| CN104153581B (en) * | 2014-07-28 | 2016-01-13 | 中建一局集团建设发展有限公司 | Water-gas combined washing device and method for concrete ultrahigh-pressure conveying pump pipe |
| CN104264677B (en) * | 2014-10-15 | 2016-01-20 | 山东大学 | A kind of Novel constant-pressure grouting device and method of operating |
| CN207193907U (en) * | 2017-08-12 | 2018-04-06 | 贺子银 | A kind of efficient provisions for grouting of hydraulic engineering |
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2018
- 2018-06-29 CN CN201810694398.1A patent/CN108789838B/en active Active
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