CN113585195B - Hydropower station flood discharge runner outlet suspended inclined plane fast-assembling maintenance platform and installation method thereof - Google Patents
Hydropower station flood discharge runner outlet suspended inclined plane fast-assembling maintenance platform and installation method thereof Download PDFInfo
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- CN113585195B CN113585195B CN202110882121.3A CN202110882121A CN113585195B CN 113585195 B CN113585195 B CN 113585195B CN 202110882121 A CN202110882121 A CN 202110882121A CN 113585195 B CN113585195 B CN 113585195B
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B9/00—Water-power plants; Layout, construction or equipment, methods of, or apparatus for, making same
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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 hydropower station flood discharge runner outlet suspended inclined plane fast-assembling maintenance platform comprises a foundation embedded part, a supporting structure, a platform structure and a protection structure, wherein the foundation embedded part comprises a plurality of foundation threaded seats, the foundation threaded seats are embedded in concrete foundation inclined planes, plugging covers are arranged on the foundation threaded seats, and protection plates are arranged between the foundation threaded seats and the supporting structure. By adopting the structure, the structure is suitable for the operation environment that the suspended inclined plane part needs to provide an overhaul operation platform, can be quickly built and dismantled, is blocked and protected, and is convenient to use for multiple times; the structure is simple, the assembly and disassembly are convenient, the dead weight is light, the bearing performance is good, and the use is safe and reliable; the horizontal angle is adjusted flexibly, is suitable for suspended inclined planes with various angles, and has wide installation and application range.
Description
Technical Field
The invention relates to the technical field of water conservancy and hydropower overhaul, in particular to a hydropower station flood discharge runner outlet suspended inclined plane fast-assembling overhaul platform and an installation method thereof.
Background
In daily maintenance work, we can contact the aerial work at a large amount of unsettled inclined plane positions, if need overhaul the operation at this type of position, then be a very big test to the maintainer, the method that the aerial work at this type of position mainly adopted is at present: at first according to the unsettled inclined plane angle in scene, adopt the channel-section steel welding to make the support tripod, then punch the bar planting at unsettled inclined plane, then will support tripod and bar planting steel bar connection through the welding mode, weld into a whole frame at the horizontal plane with all tripods through the channel-section steel again, lay the springboard on it, thereby set up the current maintenance platform of confession maintainer, this platform need consume a large amount of manpowers at the set-up in-process, set up required time also very long, and be the unsettled operation of eminence, be a very dangerous work to the constructor. Meanwhile, the platform is not flexible enough in the installation and dismantling process, different tripods need to be customized according to different inclined planes on site, the maintenance requirements of inclined plane parts with different angles cannot be considered, the platform cannot have universal performance, the suspended inclined planes need to be punched and embedded with bars again if the platform needs to be erected next time, so that the foundation inclined planes can be greatly damaged, the foundation concrete on the inclined planes is easy to damage, the foundation planes are loosened, certain potential safety hazards exist, and meanwhile, the erected maintenance platform is not in accordance with the rapid, efficient and safe maintenance principle pursued at present.
Therefore, the invention discloses a quick-mounting maintenance platform for a suspended inclined plane at an outlet of a flood discharge runner of a hydropower station by combining the working condition of a site, which can adjust the horizontal angle to adapt to suspended inclined planes with various angles, thereby providing a safe and reliable high-place maintenance operation platform for the maintenance of the suspended inclined plane part.
Disclosure of Invention
The invention aims to solve the technical problem of providing a quick-mounting maintenance platform for a suspended inclined plane at an outlet of a flood discharge runner of a hydropower station and an installation method thereof, which are suitable for providing a working environment for maintaining a working platform for a suspended inclined plane part, can be quickly built, dismantled, blocked and protected, and are convenient to use for multiple times; the structure is simple, the assembly and disassembly are convenient, the dead weight is light, the bearing performance is good, and the use is safe and reliable; the horizontal angle is adjusted flexibly, is suitable for suspended inclined planes with various angles, and has wide installation and application range.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows: the hydropower station flood discharge runner outlet suspended inclined plane fast-assembling maintenance platform comprises a foundation embedded part, a supporting structure, a platform structure and a protection structure, wherein the foundation embedded part comprises a plurality of foundation threaded seats, the foundation threaded seats are embedded in concrete foundation inclined planes, plugging covers are arranged on the foundation threaded seats, and a protection plate is arranged between the foundation threaded seats and the supporting structure;
the supporting structure comprises an inclined column, a vertical column and a horizontal rod, the horizontal rod comprises a main body rod, a T-shaped groove is formed in the main body rod, a secondary cross beam is arranged in the T-shaped groove, and the locking clamp is provided with a sliding through hole in sliding fit with the horizontal rod, a plurality of connecting bolt holes in connection and matching with the reinforcing cross beam and a plurality of locking bolt holes in fixed fit with the horizontal rod;
the platform structure comprises a plurality of springboards and fasteners, wherein the springboards are laid on the reinforcing cross beam and are positioned and reinforced through the fasteners;
protective structure include the guardrail pole setting, the guardrail horizontal pole, flexible regulation pole, connect the fastener, baseboard spacing groove and baseboard, be equipped with in the guardrail pole setting with the mounting screw hole of stand cooperation installation, the guardrail horizontal pole is connected with the guardrail pole setting through connecting the fastener, the guardrail horizontal pole includes the horizontal pole body, the one end of horizontal pole body is equipped with second connecting thread hole, the other end of horizontal pole body be equipped with second connecting thread hole screw-thread fit's connector, flexible regulation pole interlude is installed in the second connecting thread hole of guardrail horizontal pole, baseboard spacing groove is installed in the bottom of stand, be equipped with the baseboard spacing groove on the baseboard spacing groove.
In the preferred scheme, basic screw thread seat include through the pre-buried first screw rod on unsettled inclined plane of chemical value muscle mode, be equipped with the bedplate on the first screw rod, be equipped with a plurality of muscle holes of planting and outer hexagonal pole on the bedplate, the other end of outer hexagonal pole is equipped with spacing ring, first connecting screw hole and shutoff lid heavy groove.
In the preferred scheme, the blocking cover comprises a second screw rod matched with the first connecting threaded hole, a cover plate matched with the sinking groove of the blocking cover is arranged on the second screw rod, and a rotary lug plate is arranged on the cover plate.
In the preferred scheme, a plurality of positioning grooves matched with the positioning blocks are uniformly distributed on the secondary cross beam.
In the preferred scheme, the secondary cross beam is provided with a supporting seat.
In the preferred scheme, the springboard is provided with anti-skidding stripes, one side of the springboard is provided with convex clamping strips, and the other side of the springboard is provided with concave clamping grooves matched with the convex clamping strips in an installing mode.
In a preferred scheme, the fastener comprises a T-shaped bolt, and the T-shaped bolt is installed with the limit stop through a third locking nut in a matched mode.
In an optimized scheme, the T-shaped screw comprises a limiting cross rod, a pull rod is arranged on the limiting cross rod, a limiting block is arranged on the pull rod, and a fourth screw matched with a third locking nut is arranged on the limiting block.
In the preferred scheme, the telescopic adjusting rod comprises a fifth screw rod matched with the guardrail cross rod, and the fifth screw rod is provided with an adjusting nut and a base plate connected with the fifth screw rod in a ball connecting mode.
The invention provides a hydropower station flood discharge runner outlet suspended inclined plane fast-assembling maintenance platform and an installation method thereof, and by adopting the structure, the hydropower station flood discharge runner outlet suspended inclined plane fast-assembling maintenance platform has the following beneficial effects:
(1) the device is suitable for the operation environment of the suspended inclined plane part needing to be provided with an overhauling operation platform, can be quickly set up and removed, is blocked and protected, and is convenient to use for multiple times;
(2) the structure is simple, the assembly and disassembly are convenient, the dead weight is light, the bearing performance is good, and the use is safe and reliable;
(3) the horizontal angle is adjusted flexibly, is suitable for suspended inclined planes with various angles, and has wide installation and application range.
Drawings
The invention is further illustrated by the following examples in conjunction with the accompanying drawings:
fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is an enlarged schematic view of the overall structure of the present invention.
FIG. 3 is a schematic view of a basic threaded seat structure according to the present invention.
Fig. 4 is a schematic view of the structure of the plugging cover of the present invention.
Fig. 5 is a schematic structural diagram of a protection plate of the present invention.
FIG. 6 is a schematic view of the batter post structure of the present invention.
Fig. 7 is a schematic view of the structure of the upright post of the present invention.
FIG. 8 is a schematic view of the horizontal bar structure of the present invention.
Fig. 9 is a schematic view of the structure of the reinforcing beam of the present invention.
Fig. 10 is a schematic view of the locking clip of the present invention.
Fig. 11 is a schematic diagram of a jumper structure according to the present invention.
FIG. 12 is a schematic view of a fastener construction of the present invention.
Fig. 13 is a schematic view of the T-bolt structure of the present invention.
Figure 14 is a schematic view of the guardrail post structure of the present invention.
Figure 15 is a schematic view of the guardrail cross bar construction of the present invention.
Fig. 16 is a schematic view of a telescopic adjusting rod according to the present invention.
Fig. 17 is a schematic view of the skirting board limiting groove structure of the present invention.
Fig. 18 is a schematic view of the skirting board structure of the present invention.
In the figure: a base threaded seat 1, a first screw rod 1-1, a seat plate 1-2, a rib planting hole 1-3, an outer hexagonal rod 1-4, a limiting ring 1-5, a first connecting threaded hole 1-6, a plugging cover sinking groove 1-7, a plugging cover 2, a second screw rod 2-1, a cover plate 2-2, a rotary lug plate 2-3, a protection plate 3, a mounting through hole 3-1, an inclined column 4, a fixed hinge seat 4-1, a bolt mounting through hole 4-2, an upright column 5, a first movable hinge 5-1, a third screw rod 5-2, a positioning nut 5-3, a first locking nut 5-4, a horizontal rod 6, a main body rod 6-1, a second movable hinge 6-2, a second locking nut 6-3, an adjusting rod 6-4, a reinforcing cross beam 7, a main body beam 7-1, a limiting ring, a first connecting threaded rod 1-1, a first connecting threaded seat, a plugging cover sinking groove 1-7, a plugging cover 2, a second threaded hole 2, a vertical column 5-1, a first movable hinge, a second locking nut, a third screw rod, a third screw, 7-2 parts of T-shaped groove, 7-3 parts of positioning block, 7-4 parts of supporting seat, 7-5 parts of secondary beam, 8 parts of locking clamp, 8-1 parts of connecting bolt hole, 8-2 parts of locking bolt hole, 8-3 parts of sliding through hole, 9 parts of springboard, 9-1 parts of anti-slip stripe, 9-2 parts of convex clamping strip, 9-3 parts of concave clamping groove, 10 parts of fastening piece, 10-1 parts of T-shaped bolt, 10-2 parts of limiting cross rod, 10-3 parts of pull rod, 10-4 parts of limiting block, 10-5 parts of fourth screw rod, 10-6 parts of limiting block, 10-7 parts of third locking nut, 11 parts of guardrail upright rod, 11-1 parts of mounting threaded hole, 12 parts of guardrail cross rod, 12-1 parts of cross rod body, 12-2 parts of second connecting threaded hole, 12-3 parts of connecting head, 13 parts of telescopic adjusting rod, 13-1 parts of fifth screw rod, 13-2 parts of adjusting nut, 13-2 parts of connecting threaded hole, A backing plate 13-3, a connecting fastener 14, a skirting board limiting groove 15 and a skirting board 16.
Detailed Description
The first embodiment is as follows:
as shown in fig. 1-18, the hydropower station flood discharge runner outlet suspended inclined plane fast-assembling maintenance platform comprises a foundation embedded part, a supporting structure, a platform structure and a protective structure, wherein the foundation embedded part comprises a plurality of foundation threaded seats 1, the foundation threaded seats 1 are embedded in a concrete foundation inclined plane, plugging covers 2 are arranged on the foundation threaded seats 1, and protective plates 3 are arranged between the foundation threaded seats 1 and the supporting structure;
the supporting structure comprises an inclined column 4, an upright post 5, a horizontal rod 6, a reinforcing cross beam 7 and a locking clamp 8, wherein a fixed hinged support 4-1 and a plurality of bolt mounting through holes 4-2 matched with a basic threaded seat 1 are arranged at two ends of the inclined column 4, a first movable supporting hinge 5-1 matched with the fixed hinged support 4-1 through a bolt is arranged at the bottom end of the upright post 5, a third screw rod 5-2 is arranged at the top end of the upright post 5, a positioning nut 5-3 and a first locking nut 5-4 are arranged on the third screw rod 5-2, the horizontal rod 6 comprises a main body rod 6-1, a second movable supporting hinge 6-2 matched with the fixed hinged support 4-1 through a bolt is arranged at one end of the main body rod 6-1, a second locking nut 6-3 is arranged at the other end of the main body rod 6-1, an adjusting rod 6-4 matched with the upright post 5 is arranged on the second locking nut 6-3, the reinforcing cross beam 7 comprises a main body beam 7-1, a T-shaped groove 7-2 is formed in the main body beam 7-1, a secondary cross beam 7-5 is arranged in the T-shaped groove 7-2, and a locking clamp 8 is provided with a sliding through hole 8-3 in sliding fit with the horizontal rod 6, a plurality of connecting bolt holes 8-1 in connection fit with the reinforcing cross beam 7 and a plurality of locking bolt holes 8-2 in fixed fit with the horizontal rod 6;
the platform structure comprises a plurality of gangplank 9 and fasteners 10, wherein the gangplank 9 is laid on the reinforcing beam 7 and is positioned and reinforced through the fasteners 10;
the protective structure comprises a guardrail upright post 11, a guardrail cross rod 12, a telescopic adjusting rod 13, a connecting fastener, a skirting board limiting groove 14 and a skirting board 15, wherein a mounting threaded hole 11-1 matched with the upright post 5 is formed in the guardrail upright post 11, the guardrail cross rod 12 is connected with the guardrail upright post 11 through the connecting fastener 14, the guardrail cross rod 12 comprises a cross rod body 12-1, one end of the cross rod body 12-1 is provided with a second connecting threaded hole 12-2, the other end of the cross rod body 12-1 is provided with a connector 12-3 in threaded fit with the second connecting threaded hole 12-2, the telescopic adjusting rod 13 is inserted and installed in the second connecting threaded hole 12-2 of the guardrail cross rod 12, the skirting board limiting groove 15 is installed at the bottom of the upright post 5, and the skirting board limiting groove 15 is provided with the skirting board 16.
In a preferable scheme, the basic threaded seat 1 comprises a first screw rod 1-1 which is pre-embedded on a suspended inclined plane in a chemical value rib mode, a seat plate 1-2 is arranged on the first screw rod 1-1, a plurality of rib implanting holes 1-3 and outer hexagonal rods 1-4 are arranged on the seat plate 1-2, and a limiting ring 1-5, a first connecting threaded hole 1-6 and a plugging cover sunken groove 1-7 are arranged at the other end of each outer hexagonal rod 1-4. The pre-buried construction of being convenient for, connect stably, take block structure, avoid the foreign matter to get into the screw hole, make things convenient for a lot of dismouting to use.
In the preferred scheme, the blocking cover 2 comprises a second screw rod 2-1 matched with the first connecting threaded hole 1-6, a cover plate 2-2 matched with the blocking cover sinking groove 1-7 is arranged on the second screw rod 2-1, and a rotary lug plate 2-3 is arranged on the cover plate 2-2. The foreign body can be conveniently plugged, and the device is convenient to disassemble, assemble and use for many times.
In a preferable scheme, a plurality of positioning grooves matched with the positioning blocks 7-3 are uniformly distributed on the secondary cross beam 7-5. The positioning and matching are convenient, and the play phenomenon between the main body beam 7-1 and the secondary cross beam 7-5 is prevented.
In the preferred scheme, a supporting seat 7-4 is arranged on the secondary cross beam 7-5. The supporting strength of the secondary cross beam 7-5 is ensured, and transverse mounting support is provided for the springboard.
In a preferable scheme, the springboard 9 is provided with anti-skid stripes 9-3, one side of the springboard 9 is provided with convex clamping strips 9-2, and the other side of the springboard 9 is provided with concave clamping grooves 9-3 which are matched with the convex clamping strips 9-2 in an installing manner. Facilitating stable connection and installation between adjacent gangboards 9.
In a preferred scheme, the fastener 10 comprises a T-shaped bolt 10-1, and the T-shaped bolt 10-1 is installed with a limit stop 10-6 in a matched mode through a third locking nut 10-7. The positioning and reinforcing effect is good.
In a preferable scheme, the T-shaped screw 10-1 comprises a limiting cross rod 10-2, a pull rod 10-3 is arranged on the limiting cross rod 10-2, a limiting block 10-4 is arranged on the pull rod 10-3, and a fourth screw 10-5 matched with a third locking nut 10-7 is arranged on the limiting block 10-4. The limiting butt-assembling is convenient and stable.
In the preferable scheme, the telescopic adjusting rod 13 comprises a fifth screw 13-1 matched with the guardrail cross rod 12, and the fifth screw 13-1 is provided with an adjusting nut 13-2 and a base plate 13-3 connected with the adjusting nut in a ball connection mode. The condition of being convenient for use avris wall body is uneven guarantees the horizontal angle of guardrail horizontal pole 12, and the tight cooperation in top increases the contact pressure with the wall, improves the stability of guardrail horizontal pole 12.
Example two:
as shown in fig. 1 to 18, the installation method of the hydropower station flood discharge runner outlet suspended inclined plane quick-assembly maintenance platform comprises the following steps:
firstly, embedding a plurality of groups of basic threaded seats 1 in concrete of a suspended inclined plane in a chemical value reinforcement mode;
when the maintenance platform is built, firstly, the protection plate 3 is matched and installed with a plurality of groups of basic threaded seats 1 through the installation through holes 3-1, and then the inclined column 4 is installed and connected with the basic threaded seats 1 in a threaded connection mode;
thirdly, two ends of the inclined column 4 are respectively connected with the upright column 5 and the horizontal rod 6 through a fixed hinged support 4-1, then the height of a positioning nut 5-3 on the upright column 5 is adjusted to enable the horizontal rod 6 to keep a horizontal position, and then the horizontal rod is fixed through a first locking nut 5-4;
fourthly, the reinforcing cross beam 7 is placed on the horizontal rod 6 along the vertical direction of the horizontal rod 6, and the main body beam 7-1 and the supporting seat 7-4 are fixed on the horizontal rod 6 through the locking clamp 8;
fifthly, laying springboards 9 on the reinforcing beam 7, clamping adjacent springboards 9 through clamping structures between the springboards 9, and positioning and reinforcing by adopting fasteners 10;
sixthly, the guardrail vertical rod 11 is installed in a matched mode with a third screw rod 5-2 on the upright post 5 through the installation threaded hole 11-1, then the guardrail cross rod 12 is additionally installed on the guardrail vertical rod 11 through the connecting fastener 14, then the telescopic adjusting rod 13 is additionally installed on one side, close to the wall, of the guardrail cross rod 12, and the skirting board limiting groove 15 and the skirting board 16 are additionally installed at the bottom of the guardrail vertical rod 11.
The invention has the beneficial effects that: the device is suitable for the operation environment of the suspended inclined plane part needing to be provided with the maintenance operation platform, can be quickly built and removed, is blocked and protected, and is convenient to use for multiple times; the structure is simple, the assembly and disassembly are convenient, the dead weight is light, the bearing performance is good, and the use is safe and reliable; the horizontal angle is adjusted flexibly, is suitable for suspended inclined planes with various angles, and has wide installation and application range.
Claims (10)
1. Power station flood discharge runner export unsettled inclined plane fast-assembling maintenance platform buries piece, bearing structure, platform structure and protective structure including the basis, its characterized in that: the foundation embedded part comprises a plurality of foundation threaded seats (1), the foundation threaded seats (1) are embedded in a concrete foundation slope, plugging covers (2) are arranged on the foundation threaded seats (1), and protection plates (3) are arranged between the foundation threaded seats (1) and a supporting structure;
the supporting structure comprises an inclined column (4), an upright column (5), a horizontal rod (6), a reinforcing cross beam (7) and a locking clamp (8), wherein a fixed hinged support (4-1) and a plurality of bolt mounting through holes (4-2) matched with a basic threaded seat (1) are arranged at two ends of the inclined column (4), a first movable support hinge (5-1) matched with the fixed hinged support (4-1) through a bolt is arranged at the bottom end of the upright column (5), a third screw rod (5-2) is arranged at the top end of the upright column (5), a positioning nut (5-3) and a first locking nut (5-4) are arranged on the third screw rod (5-2), the horizontal rod (6) comprises a main body rod (6-1), a second movable support hinge (6-2) matched with the fixed hinged support (4-1) through a bolt is arranged at one end of the main body rod (6-1), a second locking nut (6-3) is arranged at the other end of the main body rod (6-1), an adjusting rod (6-4) matched with the upright post (5) is arranged on the second locking nut (6-3), the reinforcing cross beam (7) comprises a main body beam (7-1), a T-shaped groove (7-2) is arranged on the main body beam (7-1), a secondary cross beam (7-5) is arranged in the T-shaped groove (7-2), a sliding through hole (8-3) in sliding fit with the horizontal rod (6), a plurality of connecting bolt holes (8-1) in connection fit with the reinforcing cross beam (7) and a plurality of locking bolt holes (8-2) in fixed fit with the horizontal rod (6) are arranged on the locking clamp (8);
the platform structure comprises a plurality of springboards (9) and fasteners (10), wherein the springboards (9) are laid on the reinforcing cross beam (7) and are positioned and reinforced through the fasteners (10);
the protective structure comprises a guardrail upright stanchion (11), a guardrail cross rod (12), a telescopic adjusting rod (13), a connecting fastener, a skirting board limiting groove (15) and a skirting board (16), wherein the guardrail upright stanchion (11) is provided with a mounting threaded hole (11-1) which is matched and mounted with the upright stanchion (5), the guardrail cross rod (12) is connected with the guardrail upright stanchion (11) through the connecting fastener (14), the guardrail cross rod (12) comprises a cross rod body (12-1), one end of the cross rod body (12-1) is provided with a second connecting threaded hole (12-2), the other end of the cross rod body (12-1) is provided with a connector (12-3) which is in threaded fit with the second connecting threaded hole (12-2), the telescopic adjusting rod (13) is inserted and mounted in the second connecting threaded hole (12-2) of the guardrail cross rod (12), the skirting board limiting groove (15) is mounted at the top of the upright stanchion (5), a skirting board (16) is arranged on the skirting board limiting groove (15).
2. The hydropower station flood discharge runner outlet suspended inclined plane fast-assembling maintenance platform as claimed in claim 1, which is characterized in that: the basic threaded seat (1) comprises a first screw (1-1) pre-buried on a suspended inclined plane in a chemical bar planting mode, a seat plate (1-2) is arranged on the first screw (1-1), a plurality of bar planting holes (1-3) and outer hexagonal rods (1-4) are arranged on the seat plate (1-2), and limiting rings (1-5), first connecting threaded holes (1-6) and plugging cover sinking grooves (1-7) are arranged at the other ends of the outer hexagonal rods (1-4).
3. The hydropower station flood discharge runner outlet suspended inclined plane fast-assembling maintenance platform as claimed in claim 1, which is characterized in that: the blocking cover (2) comprises a second screw rod (2-1) matched with the first connecting threaded hole (1-6), a cover plate (2-2) matched with the blocking cover sunk groove (1-7) is arranged on the second screw rod (2-1), and a rotary lug plate (2-3) is arranged on the cover plate (2-2).
4. The hydropower station flood discharge runner outlet suspended inclined plane fast-assembling maintenance platform according to claim 1, characterized in that: a plurality of positioning grooves matched with the positioning blocks (7-3) are uniformly distributed on the secondary cross beam (7-5).
5. The hydropower station flood discharge runner outlet suspended inclined plane fast-assembling maintenance platform according to claim 1, characterized in that: and a supporting seat (7-4) is arranged on the secondary cross beam (7-5).
6. The hydropower station flood discharge runner outlet suspended inclined plane fast-assembling maintenance platform according to claim 1, characterized in that: the anti-skid springboard is characterized in that anti-skid stripes (9-3) are arranged on the springboard (9), a convex clamping strip (9-2) is arranged on one side of the springboard (9), and a concave clamping groove (9-3) matched with the convex clamping strip (9-2) in an installing mode is arranged on the other side of the springboard (9).
7. The hydropower station flood discharge runner outlet suspended inclined plane fast-assembling maintenance platform according to claim 1, characterized in that: the fastener (10) comprises a T-shaped bolt (10-1), and the T-shaped bolt (10-1) is installed with the limit stop (10-6) in a matched mode through a third locking nut (10-7).
8. The hydropower station flood discharge runner outlet suspended inclined plane fast-assembling maintenance platform according to claim 7, characterized in that: the T-shaped bolt (10-1) comprises a limiting cross rod (10-2), a pull rod (10-3) is arranged on the limiting cross rod (10-2), a limiting block (10-4) is arranged on the pull rod (10-3), and a fourth screw rod (10-5) matched with a third locking nut (10-7) is arranged on the limiting block (10-4).
9. The hydropower station flood discharge runner outlet suspended inclined plane fast-assembling maintenance platform according to claim 1, characterized in that: the telescopic adjusting rod (13) comprises a fifth screw rod (13-1) matched with the guardrail cross rod (12), and an adjusting nut (13-2) and a base plate (13-3) connected with the fifth screw rod (13-1) in a ball connection mode are arranged on the fifth screw rod (13-1).
10. The method for installing the fast-assembling maintenance platform with the suspended inclined plane at the outlet of the flood discharge runner of the hydropower station according to any one of claims 1 to 9, is characterized by comprising the following steps of:
firstly), embedding a plurality of groups of basic thread seats (1) in concrete of a suspended inclined plane in a chemical bar planting manner;
secondly), when the maintenance platform is built, the protection plate (3) is matched and installed with the multiple groups of basic threaded seats (1) through the installation through holes (3-1), and then the inclined columns (4) are installed and connected with the basic threaded seats (1) in a threaded connection mode;
thirdly, two ends of the inclined column (4) are respectively connected with the upright column (5) and the horizontal rod (6) through a fixed hinged support (4-1), then the height of a positioning nut (5-3) on the upright column (5) is adjusted to enable the horizontal rod (6) to keep a horizontal position, and then the horizontal rod is fixed through a first locking nut (5-4);
fourthly), the reinforcing cross beam (7) is placed on the horizontal rod (6) along the vertical direction of the horizontal rod (6), and the main body beam (7-1) and the supporting seat (7-4) are fixed on the horizontal rod (6) through the locking clamp (8);
fifthly), laying gangplank (9) on the reinforcing beam (7), clamping adjacent gangplanks (9) through a clamping structure between the gangplanks (9) and positioning and reinforcing by adopting a fastener (10);
sixthly), the guardrail vertical rod (11) is installed in a matched mode with a third screw rod (5-2) on the upright post (5) through a mounting threaded hole (11-1), then a guardrail cross rod (12) is additionally installed on the guardrail vertical rod (11) through a connecting fastener (14), then a telescopic adjusting rod (13) is additionally installed on one side, close to the wall body, of the guardrail cross rod (12), and a skirting board limiting groove (15) and a skirting board (16) are additionally installed at the bottom of the guardrail vertical rod (11).
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| CN202110882121.3A CN113585195B (en) | 2021-08-02 | 2021-08-02 | Hydropower station flood discharge runner outlet suspended inclined plane fast-assembling maintenance platform and installation method thereof |
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| CN202110882121.3A CN113585195B (en) | 2021-08-02 | 2021-08-02 | Hydropower station flood discharge runner outlet suspended inclined plane fast-assembling maintenance platform and installation method thereof |
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| US6793039B2 (en) * | 2002-03-13 | 2004-09-21 | Jerome R. Schmid, Jr. | Submerged water activity platform |
| CN107923186A (en) * | 2015-07-27 | 2018-04-17 | 阿尔贝特私人有限公司 | The method of construction platform equipment and installation platform device |
| CN207212398U (en) * | 2017-07-31 | 2018-04-10 | 中铁二院华东勘察设计有限责任公司 | A kind of chute fixes diagonal-bracing type evacuation platform |
| CN108425348B (en) * | 2018-04-04 | 2023-06-13 | 中国长江电力股份有限公司 | Hydraulic overhaul platform for flood discharge flow channel of hydropower station and operation method |
| CN111236604A (en) * | 2020-01-23 | 2020-06-05 | 山西五建集团有限公司 | Safe construction method for cantilever platform on cylinder main body structure |
| CN212772227U (en) * | 2020-07-23 | 2021-03-23 | 浙江广川工程项目管理有限公司 | Water conservancy dam body construction operation platform |
| CN111809569B (en) * | 2020-08-17 | 2021-12-24 | 四川港航建设工程有限公司 | Dyke ecological protection structure and construction method |
| CN112796921B (en) * | 2021-01-14 | 2022-07-19 | 中国长江电力股份有限公司 | Vertical water turbine guide vane overhauling rapid assembling and disassembling platform and assembling method thereof |
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