CN217174663U - Damaged patching device of gate slot coagulation under water - Google Patents
Damaged patching device of gate slot coagulation under water Download PDFInfo
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- CN217174663U CN217174663U CN202220669386.5U CN202220669386U CN217174663U CN 217174663 U CN217174663 U CN 217174663U CN 202220669386 U CN202220669386 U CN 202220669386U CN 217174663 U CN217174663 U CN 217174663U
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- grouting
- gate slot
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- concrete
- underwater
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
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Abstract
The utility model discloses a repairing device for underwater gate slot concrete damage, which comprises a grouting mechanism for grouting into the damaged port of the underwater gate slot and a template mechanism arranged at the damaged port of the underwater gate slot; the grouting mechanism comprises a grouting machine, a grouting pipe communicated with a grouting inlet of the grouting machine, a funnel connected with the other end of the grouting pipe, a stirrer for stirring PBM concrete in the funnel, and a grouting pipe communicated with a grouting outlet of the grouting machine; the grouting pipe is used for pumping PBM concrete; template mechanism include with the support of the damaged mouth adaptation of door slot under water, can dismantle the clearance subassembly of setting on the support and set up the template that is used for flattening the interior thick liquids of the damaged mouth of door slot under water in support one side, the template lies in that one side of the damaged mouth of door slot under water is provided with the leak protection adhesive tape, the leak protection adhesive tape is used for preventing to pour into the seepage of PBM concrete when repairing. The utility model discloses the damaged mouth of door slot under water is repaired in the die filling grout, and the damaged mouth surface after repairing is smooth, fills closely knit fastening.
Description
Technical Field
The utility model relates to a damaged patching device of gate slot coagulation under water technical field, in particular to damaged patching device of gate slot coagulation under water.
Background
A low-water-head riverbed type power station is characterized in that a main building of an engineering hub comprises a river sluice dam, a flow paddle type unit is installed underwater, inclined trash racks (seven sections in total) of 12.5 multiplied by 20.414m are uniformly adopted as upstream water inlets of the unit upper unit, an included angle between a gate slot and a horizontal plane is 75 degrees, the top elevation of each trash rack pier is 50.5m, and the elevation of a bottom plate is 21.5 m.
And carrying out annual regular visiting and camera inspection on the underwater part of the hydraulic structure of the hydropower station. In the inspection, the concrete at the second stage of the trash rack door slot at the water inlet of the unit is found to be washed by water flow to be seriously fallen off, so that an irregular gully shape is formed. The most serious part of the scour is measured to fall off with the length of 1.8 meters, the width of 0.3 meters and the depth of 0.35 meters. The second-stage concrete damage of the trash rack gate slot causes great potential safety hazards to the operation of the underwater trash rack, and if the underwater trash rack is not processed in time, the gate slot is possibly deformed. Therefore, the damaged part of the second-stage concrete of the trash rack gate groove must be repaired underwater, the underwater repairing safety is poor, the situation that personnel at a water inlet fall into water in the construction process occurs, the concrete is stamped by water flow, the deep water flow speed is high, and the concrete is influenced by the unevenness of the surface of the washed-off part.
SUMMERY OF THE UTILITY MODEL
To the defect among the prior art, the utility model aims at providing a damaged patching device of gate slot coagulation under water, the damaged mouth of gate slot under water is repaired in the die filling grout, and damaged mouthful surface after repairing is smooth, fills closely knit fastening.
In order to realize the above-mentioned purpose, the utility model provides a damaged patching device of gate slot coagulation under water, include: the grouting mechanism is used for grouting into the damaged port of the underwater door slot and the template mechanism is arranged at the damaged port of the underwater door slot;
the grouting mechanism comprises a grouting machine, a grouting pipe communicated with a grouting inlet of the grouting machine, a funnel connected with the other end of the grouting pipe, a stirrer for stirring PBM concrete in the funnel, and a grouting pipe communicated with a grouting outlet of the grouting machine; the grouting pipe is used for pumping PBM concrete;
template mechanism includes with the support of the damaged mouth adaptation of door slot under water, can dismantle the setting and be in clearance subassembly and setting on the support are in support one side is used for flattening the template of the interior thick liquids of the damaged mouth of door slot under water, the clearance subassembly is used for the clearance of the damaged mouth department of door slot under water, the template is located one side of the damaged mouth of door slot under water and is provided with the leak protection adhesive tape, the leak protection adhesive tape is used for preventing to pour into the seepage of PBM concrete when repairing.
Preferably, the support is used for fixing including fixing template frame, the setting on template frame one side on trash rack gate slot the support frame and the setting of template frame are in the support frame with the export of template frame junction, the export is used for inserting of slip casting pipe, the template sets up on the template frame.
Preferably, the clearance subassembly includes booster pump, high-pressure tank, jet-propelled pipe and clearance nozzle, and the booster pump is connected with the high-pressure tank, and the clearance nozzle passes through jet-propelled pipe to be connected with the high-pressure tank, and the damaged department of gate slot under water is cleared up to high-pressure gas through the clearance nozzle comes out, is equipped with the control valve of control switch size on the clearance nozzle.
Preferably, the underwater gate slot comprises an upstream gate slot guide rail and a downstream gate slot guide rail which are obliquely arranged and a trash rack gate slot arranged on the upstream gate slot guide rail and the downstream gate slot guide rail, concrete is arranged on one side of the upstream gate slot guide rail, and the damaged opening is located at the concrete position.
Preferably, the template and the template frame are connected through a clamping band or an iron wire.
Preferably, the other end of the grouting pipe is fixed at an outlet on the bracket and is arranged towards the underwater gate slot breakage port.
Preferably, the grouting pipe is a black rubber pipe with steel wires.
Has the advantages that:
the utility model discloses set up a damaged patching device of gate slot coagulation under water and included: the grouting mechanism is used for grouting into the damaged port of the underwater door slot and the template mechanism is arranged at the damaged port of the underwater door slot; the damaged mouth of gate slot under water is cleared up through the clearance subassembly, through slip casting PBM concrete of slip casting mechanism slip casting, has under water not to separate, the easy solidification of aquatic, and curing time is short, and wear-resisting, compressive property are good, can flow automatically and need not the vibration, have good bonding strength with old concrete and metal. The utility model discloses set up a damaged patching device of gate slot coagulation under water and solved the workman problem that the construction security safety is low under water, the damaged mouth of gate slot under water is repaired in the die filling grout, and damaged mouth surface after the repair is smooth, fills closely knit fastening, effectively prevents the deformation of trash rack door.
Drawings
FIG. 1 is a schematic structural view of the repairing device for concrete damage of underwater gate slot of the present invention;
fig. 2 is a schematic structural view of the template mechanism of the present invention;
the device comprises a 10-underwater gate slot, a 11-upstream gate slot guide rail, a 12-downstream gate slot guide rail, a 13-trash rack gate slot, a 14-damaged port, a 20-grouting mechanism, a 21-grouting machine, a 22-hopper, a 23-stirrer, a 24-grouting pipe, a 30-template mechanism, a 31-bracket, a 311-template frame, a 312-supporting frame, a 32-cleaning component, a 321-booster pump, a 322-high-pressure tank, a 323-air injection pipe, a 324-cleaning nozzle, a 33-template and a 34-outlet.
Detailed Description
The present invention will be described in detail with reference to the following embodiments. The following examples will assist those skilled in the art in further understanding the present invention, but are not intended to limit the invention in any way. It should be noted that various changes and modifications can be made by one skilled in the art without departing from the spirit of the invention. These all belong to the protection scope of the present invention.
Referring to fig. 1 and 2, the utility model provides a damaged patching device of gate slot coagulation under water, include: a grouting mechanism 20 for grouting into the damaged opening 14 of the underwater gate slot 10 and a template mechanism 30 arranged at the damaged opening 14 of the underwater gate slot 10; the grouting mechanism 20 comprises a grouting machine 21, a grouting pipe communicated with a grouting inlet of the grouting machine 21, a funnel 22 connected with the other end of the grouting pipe, a mixer 23 for mixing PBM concrete in the funnel 22, and a grouting pipe 24 communicated with a grouting outlet of the grouting machine 21; the grouting pipe 24 is used for pumping PBM concrete;
In this embodiment, the support 31 includes a frame 311 of the mold plate 33 fixed on the trash rack 13, a support 312 provided at one side of the frame 311 of the mold plate 33 for fixing the frame 311 of the mold plate 33, and an outlet 34 provided at a connection portion of the support 312 and the frame 311 of the mold plate 33, the outlet 34 being used for inserting the grouting pipe 24, and the mold plate 33 being provided on the frame 311 of the mold plate 33. The support 31 is formed by welding steel pipes, the support frame 312 is welded in a triangular shape, and a plurality of reinforcing ribs are welded in the middle. A diver binds the template 33 on the trash rack plate by using iron wires to fix the support 31, the template 33 is attached to the damaged opening 14, the grouting pipe 24 is inserted into the outlet 34, and the template 33 and the support 31 are jacked by using square timber, so that the template 33 and concrete are firmly attached.
In this embodiment, the cleaning assembly 32 includes a booster pump 321, a high-pressure tank 322, an air injection pipe 323 and a cleaning nozzle 324, the booster pump 321 is connected to the high-pressure tank 322, the cleaning nozzle 324 is connected to the high-pressure tank 322 through the air injection pipe 323, the high-pressure gas from the cleaning nozzle 324 is used to clean the damaged part of the underwater door slot 10, and the cleaning nozzle 324 is provided with a control valve for controlling the size of the switch. The cleaning nozzle 324 is used to remove floating mud, aquatic floating objects and loose concrete at the repaired part of the damaged opening 14, and then the attachments on the concrete around the damaged hole are cleaned. Accomplish the slot degree of depth and can guarantee that the pipeline of pump sending concrete can normally pass when cleaing away, clearance nozzle 324 can dismantle the setting and be in on the support 31.
In one embodiment, the underwater gate slot 10 includes an upstream gate slot guide rail 11 and a downstream gate slot guide rail 12 which are obliquely arranged, and a trash rack gate slot 13 which is arranged on the upstream gate slot guide rail 11 and the downstream gate slot guide rail 12, wherein one side of the upstream gate slot guide rail 11 is provided with concrete, and a damage port 14 is positioned at the concrete. The other end of the grouting pipe 24 is fixed to the outlet 34 of the bracket 31 and is arranged toward the breakage port 14 of the underwater gate slot 10.
In one embodiment, the grouting pipe 24 is made of a black rubber hose with steel wires and is resistant to high pressure.
Has the advantages that:
the utility model discloses set up a damaged patching device of gate slot coagulation under water and included: a grouting mechanism 20 for grouting into the damaged opening 14 of the underwater gate slot 10 and a template mechanism 30 arranged at the damaged opening 14 of the underwater gate slot 10; the damaged opening 14 of the underwater door slot 10 is cleaned through the cleaning assembly 32, the PBM concrete is grouted through the grouting mechanism 20, the underwater door slot is not separated underwater, the solidification in water is easy, the solidification time is short, the wear resistance and the compression resistance are good, the underwater door slot can automatically flow without vibration, and the adhesive strength with old concrete and metal is good. The utility model discloses set up a damaged patching device of gate slot coagulation under water and solved the workman problem that the construction security safety is low under water, the damaged mouth 14 of gate slot 10 under water is repaired in the die filling grout, and damaged mouth 14 surface after the repair is smooth, fills closely knit fastening, effectively prevents the deformation of trash rack door.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
The foregoing is a more detailed description of the present invention that is presented in conjunction with specific embodiments, and it is not to be understood that the specific embodiments of the present invention are limited to these descriptions. To the utility model belongs to the technical field of ordinary technical personnel, do not deviate from the utility model discloses under the prerequisite of design, can also make a plurality of simple deductions or replacement.
Claims (7)
1. The utility model provides a damaged patching device of gate slot coagulation under water which characterized in that includes: the grouting mechanism is used for grouting into the damaged port of the underwater door slot and the template mechanism is arranged at the damaged port of the underwater door slot;
the grouting mechanism comprises a grouting machine, a grouting pipe communicated with a grouting inlet of the grouting machine, a funnel connected with the other end of the grouting pipe, a stirrer for stirring PBM concrete in the funnel, and a grouting pipe communicated with a grouting outlet of the grouting machine; the grouting pipe is used for pumping PBM concrete;
template mechanism includes with the support of the damaged mouth adaptation of door slot under water, can dismantle the setting and be in clearance subassembly and setting on the support are in support one side is used for flattening the template of the interior thick liquids of the damaged mouth of door slot under water, the clearance subassembly is used for the clearance of the damaged mouth department of door slot under water, the template is located one side of the damaged mouth of door slot under water and is provided with the leak protection adhesive tape, the leak protection adhesive tape is used for preventing to pour into the seepage of PBM concrete when repairing.
2. The underwater gate slot concrete damage repairing device according to claim 1, wherein the support comprises a formwork frame fixed on the trash rack gate slot, a support frame arranged on one side of the formwork frame and used for fixing the formwork frame, and an outlet arranged at the joint of the support frame and the formwork frame, wherein the outlet is used for inserting a grouting pipe, and the formwork is arranged on the formwork frame.
3. The device for repairing the underwater gate slot concrete damage according to claim 1, wherein the cleaning assembly comprises a booster pump, a high-pressure tank, an air injection pipe and a cleaning nozzle, the booster pump is connected with the high-pressure tank, the cleaning nozzle is connected with the high-pressure tank through the air injection pipe, the high-pressure air coming out of the cleaning nozzle is used for cleaning the underwater gate slot damage, and a control valve for controlling the size of a switch is arranged on the cleaning nozzle.
4. The underwater gate slot concrete damage repair device according to claim 2, wherein the underwater gate slot comprises an upstream gate slot guide rail and a downstream gate slot guide rail which are obliquely arranged, and a trash rack gate slot which is arranged on the upstream gate slot guide rail and the downstream gate slot guide rail, wherein concrete is arranged on one side of the upstream gate slot guide rail, and the damage port is located at the concrete.
5. The underwater gate slot concrete damage repair device of claim 4, wherein the formwork is connected with the formwork support by a clamping band or an iron wire.
6. The device for repairing concrete damage of underwater door slot according to claim 2, wherein the other end of said grouting pipe is fixed to an outlet of said bracket and is disposed toward the damage of underwater door slot.
7. The device for repairing the concrete damage of the underwater door slot according to claim 1, wherein the grouting pipe is a black rubber pipe with steel wires.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220669386.5U CN217174663U (en) | 2022-03-25 | 2022-03-25 | Damaged patching device of gate slot coagulation under water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220669386.5U CN217174663U (en) | 2022-03-25 | 2022-03-25 | Damaged patching device of gate slot coagulation under water |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217174663U true CN217174663U (en) | 2022-08-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220669386.5U Active CN217174663U (en) | 2022-03-25 | 2022-03-25 | Damaged patching device of gate slot coagulation under water |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217174663U (en) |
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2022
- 2022-03-25 CN CN202220669386.5U patent/CN217174663U/en active Active
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