CN211548990U - Multilayer maintenance platform for water guide mechanism of through-flow type water turbine generator set - Google Patents
Multilayer maintenance platform for water guide mechanism of through-flow type water turbine generator set Download PDFInfo
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- CN211548990U CN211548990U CN201922380067.3U CN201922380067U CN211548990U CN 211548990 U CN211548990 U CN 211548990U CN 201922380067 U CN201922380067 U CN 201922380067U CN 211548990 U CN211548990 U CN 211548990U
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Abstract
The utility model discloses a through-flow type hydroelectric set is multilayer maintenance platform for water distributor, multilayer maintenance platform includes main platform, base, left vice platform A, left vice platform B, right vice platform A and right vice platform B, main platform passes through bearing structure and assembles on the base, left side vice platform B right side vice platform B passes through the support frame and assembles on the base, left side vice platform B right side vice platform B is located respectively the left and right both sides of main platform, left side vice platform B right side vice platform B is apart from the below respectively highly uniform between the base, and, left side vice platform B right side vice platform B is apart from the below respectively highly all be higher than or equal to between the base main platform is apart from the below height between the base, left side vice platform A right side vice platform A corresponds through a support frame respectively and assembles left side vice platform B, right side vice platform B, And a multilayer overhauling platform is formed on the right auxiliary platform B.
Description
Technical Field
The utility model relates to a machinery overhauls technical field, specifically is a through-flow type hydroelectric set is multilayer maintenance platform for water guide mechanism.
Background
When the existing water distributor of the through-flow type water turbine generator set is overhauled, the problems that the hanging height of the water distributor is higher when multiple surfaces face, the field pipeline is complex, the space is narrow and the like are solved. In a traditional maintenance mode, a maintenance platform is temporarily built at a water distributor, then, an operator places all maintenance equipment for maintenance on the maintenance platform, and finally, the operator performs maintenance on the water distributor through a maintenance device (such as a servomotor). However, the temporarily built maintenance platform also has the following problems:
1. the water distributor of the through-flow type water turbine generator set is built in a narrow space, a maintenance platform needs to be frequently and temporarily built each time the water distributor is maintained, the repeated building of the maintenance platform not only wastes time and labor and increases cost, but also various wires which are easy to damage the through-flow type water turbine generator set are frequently built in the narrow space, and the safety problem exists;
2. a maintenance platform is built temporarily in through-flow water turbine generator set water distributor department, but this kind of simple platform, when the maintenance to this kind of water distributor, only can overhaul water distributor part, during the maintenance of other positions, need again raise or reduce the maintenance platform of building temporarily to the maintenance that adapts to the different parts of water distributor, so there is the limitation.
Disclosure of Invention
The utility model aims to provide a: aiming at the defects of the prior art, the multilayer overhaul platform for the water distributor of the tubular turbine generator set is convenient to overhaul and high in safety.
The utility model discloses a technical scheme be, a through-flow type hydroelectric set is multilayer maintenance platform for water distributor, multilayer maintenance platform includes main platform, base, left pair platform A, left pair platform B, right pair platform A and right pair platform B, main platform passes through bearing structure and assembles on the base, left side pair platform B right pair platform B passes through the support frame and assembles on the base, left side pair platform B right side pair platform B is located respectively the left and right both sides of main platform, left side pair platform B right side pair platform B is apart from the below respectively highly uniform between the base, and, left side pair platform B right side pair platform B is apart from the below respectively height between the base all is higher than or equal to main platform distance below height between the base, left side pair platform A, And the right auxiliary platform A is correspondingly assembled on the left auxiliary platform B and the right auxiliary platform B through a support frame respectively to form a multilayer overhaul platform.
The support frame mainly comprises a first upright post, a second upright post, a third upright post, a fourth upright post, a fifth upright post, a sixth upright post, a seventh upright post, an eighth upright post, a ninth upright post and a tenth upright post, wherein the first upright post, the second upright post and the third upright post are a pair and form and fixedly support the left auxiliary platform B together,
the fourth upright column, the fifth upright column and the sixth upright column are a pair and form and fixedly support the right auxiliary platform B together, two through holes are formed in the left side edge of the main platform and are respectively correspondingly sleeved on the third upright column in a sliding manner, two through holes are formed in the right side edge of the main platform and are respectively sleeved on the fourth upright column in a sliding manner, the supporting structure is a scissor mechanism, the upper end part of the scissor mechanism is hinged to the main platform, the lower end part of the scissor mechanism is hinged to the base and drives the scissor mechanism to move up and down, so that the main platform can move up and down along with the scissor mechanism, the seventh upright column and the eighth upright column are a pair and form and fixedly support the left auxiliary platform A together, and the ninth upright column and the tenth upright column are a pair, and the right auxiliary platform A is formed and fixedly supported together.
The main platform mainly comprises a main supporting frame and a main supporting plate, two through holes are formed in the left side edge of the main supporting frame, the two left through holes are respectively sleeved on the pair of third stand columns in a sliding mode, two through holes are formed in the right side edge of the main supporting frame, the two right through holes are respectively sleeved on the pair of fourth stand columns in a sliding mode, guardrails are arranged on the front side edge and the rear side edge of the main supporting frame, a door fence facilitating the entering and exiting of an operator is formed in each guardrail, the left auxiliary platform B mainly comprises a left supporting frame B and a left supporting plate B, the pair of first stand columns, the pair of second stand columns and the pair of third stand columns are fixedly supported on the left supporting frame B together, the left supporting plate B is located in the left supporting frame B, and guardrails are arranged on the front side edge, the rear side edge and the left side edge of the left supporting frame B, the right auxiliary platform B mainly comprises a right supporting frame B and a right supporting plate B, the pair of fourth upright columns, the pair of fifth upright columns and the pair of sixth upright columns are used for fixedly supporting the right supporting frame B together, the right supporting plate B is located in the right supporting frame B, guardrails are arranged on the front side edge, the rear side edge and the right side edge of the right supporting frame B, the left auxiliary platform A mainly comprises a left supporting plate A and a left expansion plate A, the pair of seventh upright columns and the pair of eighth upright columns are used for fixedly supporting the left supporting plate A together, the left expansion plate A can be retracted or extended out from the opening of the right side face of the left supporting plate A in parallel and locked, guardrails are arranged on the front side edge, the rear side edge and the left side edge of the left supporting plate A, an openable or closable door fence is arranged on the guardrail on the left side edge of the left supporting plate A, and the right auxiliary platform A mainly comprises a right supporting plate A and a right expansion plate A, the pair of ninth upright columns and the pair of tenth upright columns fixedly support the right support plate A together, the right expansion plate A can retract or extend in parallel from the opening of the right side face of the right support plate A and is locked, guardrails are arranged on the front side edge, the rear side edge and the right side edge of the right support plate A, and a door fence which can be opened or closed is arranged on the guardrail on the right side edge of the right support plate A; the left auxiliary platform B and the left auxiliary platform A are provided with stairs, the lower end of each stair is arranged on the left auxiliary platform B, the upper end of each stair is arranged at a guardrail position on the left side edge of the left auxiliary platform A, the right auxiliary platform B and the right auxiliary platform A are provided with the stairs, the lower end of each stair is arranged on the right auxiliary platform B, and the upper end of each stair is arranged at a guardrail position on the right side edge of the right auxiliary platform A. Preferably, the right end face of the left expansion plate A and the left end face of the right expansion plate A are both provided with cushion pads. Preferably, foot guard plates are arranged on the upper surfaces of the front side and the rear side of the main supporting frame, foot guard plates are arranged on the upper surfaces of the front side, the right side and the left side of the left supporting frame B, foot guard plates are arranged on the upper surfaces of the front side, the right side and the right side of the right supporting frame B, foot guard plates are arranged on the upper surfaces of the front side, the right side, the left side and the right side of the left supporting plate A, and foot guard plates are arranged on the upper surfaces of the front side, the right side, the left side and the right side of the right supporting plate A; wherein, the height of foot backplate is 100 mm.
Preferably, the lower surface of the base is provided with a plurality of sections of angle steel to support on the ground, so that criss-cross wire laying channels are formed between the base and the ground.
The utility model has the advantages that:
1. the utility model is designed into a three-layer maintenance platform, which is convenient for maintenance and has high safety;
2. the utility model discloses in, bearing structure is for cutting fork mechanism, and the upper end of should cutting fork mechanism articulates to on the main platform, lower tip articulates to on the base, the fork mechanism is cut in the drive moves from top to bottom, can make the main platform moves along with from top to bottom. According to the design, on one hand, the main platform is convenient to lift up from the ground by maintenance equipment and operators, and replaces the traditional stair transportation maintenance equipment, so that the problem of safe transportation is avoided, and the problem of difficult transportation due to the fact that the maintenance equipment is multiple and heavy is also avoided; on the other hand, during maintenance, firstly, the height of the scissor mechanism is adjusted, the height of the main platform is adapted to the maintenance of the part of the water distributor above the main platform, then the main platform is lifted to the position flush with the left auxiliary platform B and the right auxiliary platform B, and the parts of the left auxiliary platform B and the right auxiliary platform B corresponding to the water distributor above are correspondingly maintained respectively, so that maintenance and mutual assistance on the left platform and the right platform (namely the left auxiliary platform B and the right auxiliary platform B) are facilitated, parallel carrying of maintenance equipment (the main platform plays a role of a bridge between the left auxiliary platform B and the right auxiliary platform B) is facilitated, and operators are prevented from falling onto the main platform when being maintained on the left auxiliary platform B and the right auxiliary platform B.
3. The utility model discloses in, left side pair platform A mainly comprises left branch fagging A and left expansion plate A, and left expansion plate A stretches out right and the butt is to the left side cambered surface of water distributor on, right side pair platform A mainly comprises right branch fagging A and right expansion plate A, and right expansion plate A stretches out left and the butt is to the right side cambered surface of water distributor on. Due to the design, gaps between the left auxiliary platform A and the right auxiliary platform A and the adjacent sides of the water distributor can be plugged, operators or maintenance equipment are prevented from falling from the gaps, and safety is improved.
4. The utility model discloses in, the design has foot's backplate for prevent that various maintenance equipment from dropping from the platform (main platform, left vice platform B, right vice platform B, left vice platform A, right vice platform A promptly).
5. The utility model discloses in, the lower surface of base is provided with the multistage angle steel to support in subaerial, make the base with form vertically and horizontally staggered's wiring passageway between the ground. The design solves the problems of various wire laying problems of the through-flow type water turbine generator set and mutual interference with the maintenance platform.
Drawings
The present invention will be further described with reference to the accompanying drawings.
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a front view of the left sub-deck a.
Fig. 3 is a front view of the right sub-platform a.
The reference numbers in the figures mean: 1-a main platform; 2-a base; 3-left secondary platform a; 4-left support plate a; 5-left expansion plate A; 6-left secondary platform B; 7-right secondary platform a; 8-right support plate a; 9-right expansion plate A; 10-right secondary platform B; 11 — a first upright; 12-a second upright; 13-third upright; 14-a fourth column; 15-a fifth upright; 16-a sixth column; 17-a seventh upright; 18-eighth column; 19-ninth upright; 20-tenth column; 21-a scissor mechanism; 22-a guardrail; 23, stairs; 24-a water distributor; 25-a cushion pad; 26-pulling the lug; 27-plug pin.
Detailed Description
Referring to FIG. 1: the utility model relates to a through-flow type hydroelectric set is multilayer maintenance platform for water distributor, including main platform 1, base 2, left pair platform A3, left pair platform B6, right pair platform A7 and right pair platform B10, the utility model relates to a three-layer maintenance platform, convenient maintenance, security height.
The main platform 1 passes through bearing structure and assembles on the base 2, a left side vice platform B6 a right side vice platform B10 passes through the support frame and assembles on the base 2, a left side vice platform B6 a right side vice platform B10 is located respectively main platform 1's left and right both sides, a left side vice platform B6 a right side vice platform B10 is apart from the below respectively highly uniform between the base 2, and, a left side vice platform B6 a right side vice platform B10 is apart from the below respectively height between the base 2 all is higher than or equal to main platform 1 is apart from the below height between the base 2, a left side vice platform A3 a right side vice platform A7 corresponds through a support frame respectively and assembles to a left side vice platform B6, on the right side vice platform B10, forms multilayer maintenance platform.
Specifically, the support frame mainly comprises a first upright post 11, a second upright post 12, a third upright post 13, a fourth upright post 14, a fifth upright post 15, a sixth upright post 16, a seventh upright post 17, an eighth upright post 18, a ninth upright post 19 and a tenth upright post 20.
The first upright post 11, the second upright post 12 and the third upright post 13 are a pair, and together form and fixedly support the left sub-platform B6, the upper end portions of the three pairs of upright posts (the first upright post 11, the second upright post 12 and the third upright post 13) are fixedly connected (or detachably connected) to the lower surface of the left sub-platform B6, and the lower end portions are fixedly connected (or detachably connected) to the upper surface of the base 2 (for example, welding or bolting). The fourth upright column 14, the fifth upright column 15 and the sixth upright column 16 are a pair, and together form and fixedly support the right sub-platform B10, the upper end portions of the three pairs of upright columns (the fourth upright column 14, the fifth upright column 15 and the sixth upright column 16) are fixedly connected (or detachably connected) to the lower surface of the right sub-platform B10, and the lower end portions are fixedly connected (or detachably connected) to the upper surface of the base 2. Wherein, the fixed connection mode can adopt the welding, and the mode of dismantling the connection can adopt bolted connection.
Two through holes (vertical through holes) are formed in the left side edge of the main platform 1, the two left through holes are respectively correspondingly sleeved on the pair of third stand columns 13 in a sliding manner (guiding effect), two through holes (vertical through holes) are formed in the right side edge of the main platform 1, the two right through holes are respectively sleeved on the pair of fourth stand columns 14 in a sliding manner (guiding effect), and the main platform 1 is guaranteed to stably reciprocate up and down.
The supporting structure is a scissor mechanism 21, the scissor mechanism 21 is the existing mature technology, the upper end part of the scissor mechanism 21 is hinged to the main platform 1, the lower end part of the scissor mechanism 21 is hinged to the base 2, the scissor mechanism 21 is driven to move up and down, and the main platform 1 can move up and down. The supporting structure is a scissor mechanism 21, the upper end part of the scissor mechanism 21 is hinged to the main platform 1, the lower end part of the scissor mechanism 21 is hinged to the base 2, the scissor mechanism 21 is driven to move up and down, and the main platform 1 can move up and down. By adopting the design, on one hand, the main platform 1 is convenient for maintenance equipment and operators to lift from the ground, and the traditional stair 23 is replaced for carrying the maintenance equipment, so that the problem of safe carrying is avoided, and the problem of difficulty in carrying (namely carrying the upper platform and the lower platform) due to the fact that the maintenance equipment is multiple and heavy is also avoided; on the other hand, during maintenance, firstly, the height of the scissor mechanism 21 is adjusted, so that the height of the main platform 1 is adapted to the maintenance of the part of the water distributor 24 above the main platform 1, then the main platform 1 is lifted to the position flush with the left auxiliary platform B6 and the right auxiliary platform B10, and the parts of the left auxiliary platform B6 and the right auxiliary platform B10 corresponding to the water distributor 24 above are correspondingly maintained respectively, thereby facilitating the maintenance and mutual assistance on the left platform and the right platform (namely the left auxiliary platform B6 and the right auxiliary platform B10), facilitating the parallel transportation of maintenance equipment (the main platform 1 plays a role of a bridge between the left auxiliary platform B6 and the right auxiliary platform B10), and avoiding operators from falling onto the main platform 1 during maintenance on the left auxiliary platform B6 and the right auxiliary platform B10.
The seventh upright column 17 and the eighth upright column 18 are a pair, and together form and fixedly support the left secondary platform A3, the upper end portions of the two pairs of upright columns (the seventh upright column 17 and the eighth upright column 18) are fixedly connected (or detachably connected) to the lower surface of the left secondary platform A3, and the lower end portions of the two pairs of upright columns (the seventh upright column 17 and the eighth upright column 18) are fixedly connected (or detachably connected) to the upper surface of the left secondary platform B6. The ninth upright column 19 and the tenth upright column 20 are a pair, and together form and fixedly support the right sub-platform a7, the upper end portions of the two pairs of upright columns (the ninth upright column 19 and the tenth upright column 20) are fixedly connected (or detachably connected) to the lower surface of the right sub-platform a7, and the lower end portions of the two pairs of upright columns are fixedly connected (or detachably connected) to the upper surface of the right sub-platform B10. Wherein, the fixed connection mode can adopt the welding, and the mode of dismantling the connection can adopt bolted connection.
Above-mentioned main platform 1 mainly comprises main tributary carriage and main tributary fagging, the mouth style of calligraphy structure of middle fretwork is to main tributary carriage to the mouth style of calligraphy structure of this main tributary carriage is for falling into upper and lower two-layer notch cuttype structure, and the upper strata mouth is followed along being greater than lower floor's mouth, the main tributary fagging is located this the ladder of the mouth style of calligraphy structure of main tributary carriage on, in order to avoid the main tributary fagging is followed drop in the fretwork of main tributary carriage. Two through holes are arranged on the left side edge of the main supporting frame, the two through holes on the left side are respectively sleeved on the pair of third upright posts 13 in a sliding way, two through holes are arranged on the right side edge of the main supporting frame, the two through holes on the right side are respectively sleeved on the pair of fourth upright posts 14 in a sliding way, guardrails 22 are arranged on the front side edge and the rear side edge of the main supporting frame,
the left sub platform B6 is mainly composed of a left support frame B and a left support plate B, the pair of first uprights 11, the pair of second uprights 12, and the pair of third uprights 13 together fixedly support the left support frame B, and the left support plate B is seated in the left support frame B. That is left side carriage B is the mouthful style of calligraphy structure of middle fretwork to this left side carriage B's a mouthful style of calligraphy structure is for falling into upper and lower two-layer notch cuttype structure, and upper strata mouth edge is greater than lower floor's mouth edge, left support board B sits this left side carriage B's a mouthful style of calligraphy structure's ladder on, in order to avoid left support board B follows drop in left side carriage B's the fretwork mouth. The front side, the rear side and the left side of the left support frame B are provided with guardrails 22 to prevent operators from falling.
The right sub platform B10 is mainly composed of a right support frame B and a right support plate B, and the pair of fourth uprights 14, the pair of fifth uprights 15, and the pair of sixth uprights 16 together fixedly support the right support frame B, and the right support plate B is seated in the right support frame B. That is right side carriage B is the mouth style of calligraphy structure of middle fretwork to this right side carriage B's mouth style of calligraphy structure is for falling into upper and lower two-layer notch cuttype structure, and upper strata mouth edge is greater than lower floor's mouth edge, right side owner fagging B is located this right side carriage B's the ladder of mouth style of calligraphy structure on, in order to avoid right side owner fagging B is followed drop in right side carriage B's the fretwork mouth. And the front side edge, the rear side edge and the right side edge of the right supporting frame B are provided with guardrails 22 to prevent operators from falling.
The left auxiliary platform A3 mainly comprises a left supporting plate a4 and a left telescopic plate a5, the seventh upright column 17 and the eighth upright column 18 are fixedly supported together with the left supporting plate a4, and the left telescopic plate a5 can be retracted or extended out and locked from the right side opening of the left supporting plate a4 in parallel, so that the left auxiliary platform A3 and the right auxiliary platform a7 can be plugged in the gap between the adjacent sides of the water distributor 24, operators or maintenance equipment are prevented from falling from the gap, and safety is improved. (a row of through holes are respectively arranged on the upper surfaces of the front side and the rear side of the left support plate A4, and a row of through holes are also respectively arranged on the upper surfaces of the front side and the rear side of the left expansion plate A5. when the left expansion plate A5 extends rightwards and abuts against the left side part of the water distributor 24, the through hole on the left support plate A4 is provided with a through hole overlapped with the through hole on the left expansion plate A5, the overlapped through hole is inserted into the through hole through the bolt 27 from top to bottom to lock the left support plate A4 and the left expansion plate A5, the overlapped through hole also exists after retraction, and the overlapped through hole is also inserted into the overlapped through hole through the bolt 27 from top to bottom to lock), the front side, the rear side and the left side of the left support plate A4 are respectively provided with guardrails 22, and the guardrail 22 on the left side of the left support plate A4 is provided with a. Preferably, a buffer 25 is arranged on the right end face of the left expansion plate a5 (to prevent the left expansion plate a5 from directly contacting with the water distributor 24), and a pulling lug 26 is arranged on the upper surface of the left expansion plate a5 adjacent to the buffer 25 for pulling the left expansion plate a5 to extend or retract. And a stair 23 is arranged between the left auxiliary platform B6 and the left auxiliary platform A3, the lower end of the stair 23 is arranged on the left auxiliary platform B6, and the upper end of the stair 23 is arranged at the guardrail 22 at the left side edge of the left auxiliary platform A3.
The right auxiliary platform A7 mainly comprises a right supporting plate A8 and a right telescopic plate A9, the pair of ninth upright post 19 and the pair of tenth upright post 20 are fixedly supported together with the right supporting plate A8, and the right telescopic plate A9 can be retracted or extended out and locked from the right side opening of the right supporting plate A8 in parallel, so that the design can plug the gaps between the left auxiliary platform A3 and the right auxiliary platform A7 and the adjacent sides of the water guide mechanism 24 respectively, prevent operators or maintenance equipment from falling off from the gaps, and improve safety. (there are a row of through holes on the upper surface of the front, back both sides of the said right shoe plate A8 separately, there are a row of through holes on the upper surface of the front, back both sides of the said right expansion plate A9 separately, when the right expansion plate A9 stretches out to abut against the right side position of the said water deflector 24 leftwards, the through hole on the said right shoe plate A8 has through holes overlapping with through hole on the said right expansion plate A9, insert the through hole that this part overlaps from top to bottom through the bolt 27, in order to lock the said right shoe plate A8 and said right expansion plate A9, there are through holes overlapping after withdrawing, also insert the through hole that this part overlaps from top to bottom through the bolt 27 and lock), the front side, back side, right side of the said right shoe plate A8 have guardrails 22, there are able to open or the closed door fences on the guardrail 22 of the right shoe plate A8 right side. Preferably, a buffer 25 is disposed on the left end surface of the right expansion plate a9 (to prevent the left expansion plate a5 from directly contacting the water distributor 24), and a pulling lug 26 is disposed on the upper surface of the right expansion plate a9 adjacent to the buffer 25 for pulling the right expansion plate a9 to extend or retract. A stair 23 is arranged between the right auxiliary platform B10 and the right auxiliary platform A7, the lower end of the stair 23 is arranged on the right auxiliary platform B10, and the upper end of the stair 23 is arranged on the guardrail 22 at the right side edge of the right auxiliary platform A7.
Foot guard plates are arranged on the upper surfaces of the front side and the rear side of the main supporting frame, the upper surfaces of the front side, the right side and the left side of the left supporting frame B are respectively provided with the foot guard plate, the upper surfaces of the front side, the right side and the right side of the right supporting frame B are respectively provided with the foot guard plate, the upper surfaces of the front side, the right side, the left side and the right side of the left supporting plate A4 are respectively provided with the foot guard plate, and the upper surfaces of the front side, the right side, the left side and the right side of the right supporting plate A8 are respectively provided with the foot guard plate; wherein, the height of foot backplate is 100 mm. The design has the foot backplate for prevent that various maintenance equipments from dropping from the platform (i.e. main platform 1, left vice platform B6, right vice platform B10, left vice platform A3, right vice platform A7).
The lower surface of the base 2 is provided with a plurality of sections of angle steel to be supported on the ground, so that criss-cross wire laying channels are formed between the base 2 and the ground. In order to improve the stability of the base 2, a part of the multi-section angle steel can be embedded to the ground, or the multi-section angle steel is fixedly connected with the ground through other embedded parts, and only a wiring channel for accommodating a through-flow type water turbine generator set is required to be arranged between the base 2 and the ground and passes through the wiring channel below the base 2. The design solves the problems of various wire laying problems of the through-flow type water turbine generator set and mutual interference with the maintenance platform.
In addition, the stairs 23 may be temporarily built to facilitate the connection of the base 2 with the main platform 1 and the connection of the base 2 with the left sub-platform B6 and the right sub-platform B10. For symmetrical service objects, the left sub platform A3 is preferably arranged symmetrically to the right sub platform a 7.
The above detailed description is only for the purpose of illustration, but not for the purpose of limitation. Although the present invention has been described in detail with reference to the specific embodiments thereof, it will be understood by those skilled in the art that: the above-mentioned specific technical solutions can still be modified, or some technical features thereof can be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the present invention in its essence.
Claims (6)
1. The utility model provides a through-flow type hydroelectric set is multilayer maintenance platform for water distributor which characterized in that: the multilayer overhaul platform comprises a main platform, a base, a left auxiliary platform A, a left auxiliary platform B, a right auxiliary platform A and a right auxiliary platform B,
the main platform is mounted to the base by a support structure,
the left auxiliary platform B and the right auxiliary platform B are assembled on the base through a support frame, the left auxiliary platform B and the right auxiliary platform B are respectively positioned at the left side and the right side of the main platform, the heights of the left auxiliary platform B and the right auxiliary platform B from the lower part of the base are consistent, and the heights of the left auxiliary platform B and the right auxiliary platform B from the lower part of the base are higher than or equal to the height of the main platform from the lower part of the base,
the left auxiliary platform A and the right auxiliary platform A are correspondingly assembled on the left auxiliary platform B and the right auxiliary platform B through a support frame respectively to form a multilayer overhauling platform.
2. The multi-layer overhaul platform for the water distributor of the tubular turbine generator set according to claim 1, wherein the multi-layer overhaul platform comprises: the support frame mainly comprises a first upright post, a second upright post, a third upright post, a fourth upright post, a fifth upright post, a sixth upright post, a seventh upright post, an eighth upright post, a ninth upright post and a tenth upright post,
the first upright post, the second upright post and the third upright post are all a pair and form and fixedly support the left auxiliary platform B together,
the fourth upright post, the fifth upright post and the sixth upright post are all a pair and form and fixedly support the right auxiliary platform B together,
two through holes are arranged on the left side edge of the main platform, the two through holes on the left side are respectively correspondingly sleeved on the pair of third upright posts in a sliding way, two through holes are arranged on the right side edge of the main platform, the two through holes on the right side are respectively sleeved on the pair of fourth upright posts in a sliding way,
the supporting structure is a scissor mechanism, the upper end part of the scissor mechanism is hinged on the main platform, the lower end part of the scissor mechanism is hinged on the base, the scissor mechanism is driven to move up and down, the main platform can move up and down,
the seventh upright post and the eighth upright post are a pair and form and fixedly support the left auxiliary platform A together,
and the ninth upright post and the tenth upright post are both a pair and form and fixedly support the right auxiliary platform A together.
3. The multi-layer overhaul platform for the water distributor of the tubular turbine generator set according to claim 2, wherein the multi-layer overhaul platform comprises:
the main platform mainly comprises a main supporting frame and a main supporting plate, two through holes are arranged on the left edge of the main supporting frame, the two left through holes are respectively sleeved on the pair of third upright posts in a sliding manner, two through holes are arranged on the right edge of the main supporting frame, the two right through holes are respectively sleeved on the pair of fourth upright posts in a sliding manner, guardrails are arranged on the front side and the rear side of the main supporting frame,
the left auxiliary platform B mainly comprises a left support frame B and a left support plate B, the pair of first upright columns, the pair of second upright columns and the pair of third upright columns are used for fixedly supporting the left support frame B together, the left support plate B is located in the left support frame B, guardrails are arranged on the front side edge, the rear side edge and the left side edge of the left support frame B,
the right auxiliary platform B mainly comprises a right supporting frame B and a right supporting plate B, the pair of fourth upright columns, the pair of fifth upright columns and the pair of sixth upright columns are used for fixedly supporting the right supporting frame B together, the right supporting plate B is located in the right supporting frame B, the front side edge, the rear side edge and the right side edge of the right supporting frame B are respectively provided with a guardrail,
the left auxiliary platform A mainly comprises a left support plate A and a left expansion plate A, the seventh upright column and the eighth upright column fixedly support the left support plate A together, the left expansion plate A can retract or extend out and lock from the opening on the right side surface of the left support plate A in parallel, guardrails are arranged on the front side, the rear side and the left side of the left support plate A, a door fence which can be opened or closed is arranged on the guardrail on the left side of the left support plate A,
the right auxiliary platform A mainly comprises a right supporting plate A8 and a right telescopic plate A9, the ninth upright column and the tenth upright column fixedly support the right supporting plate A together, the right telescopic plate A9 can retract or extend out and lock from the opening of the right side face of the right supporting plate A in parallel, guardrails are arranged on the front side edge, the rear side edge and the right side edge of the right supporting plate A, and a door fence capable of being opened or closed is arranged on the guardrail on the right side edge of the right supporting plate A; the left auxiliary platform B and the left auxiliary platform A are provided with stairs, the lower end of each stair is arranged on the left auxiliary platform B, the upper end of each stair is arranged at a guardrail position on the left side edge of the left auxiliary platform A, the right auxiliary platform B and the right auxiliary platform A are provided with the stairs, the lower end of each stair is arranged on the right auxiliary platform B, and the upper end of each stair is arranged at a guardrail position on the right side edge of the right auxiliary platform A.
4. The multi-layer overhaul platform for the water distributor of the tubular turbine generator set according to claim 3, wherein the multi-layer overhaul platform comprises: the right end face of the left expansion plate A and the left end face of the right expansion plate A are both provided with cushion pads.
5. The multi-layer overhaul platform for the water distributor of the tubular turbine generator set according to claim 3, wherein the multi-layer overhaul platform comprises: foot guard plates are arranged on the upper surfaces of the front side and the rear side of the main supporting frame,
foot guard plates are arranged on the upper surfaces of the front side, the right side and the left side of the left supporting frame B,
foot guard plates are arranged on the upper surfaces of the front side, the right side and the right side of the right supporting frame B,
foot guard plates are arranged on the upper surfaces of the front side, the right side, the left side and the right side of the left supporting plate A,
foot guard plates are arranged on the upper surfaces of the front side, the right side, the left side and the right side of the right supporting plate A; wherein, the height of foot backplate is 100 mm.
6. The multilayer overhaul platform for the water distributor of the tubular turbine generator set according to any one of claims 1 to 5, wherein the multilayer overhaul platform is characterized in that: the lower surface of the base is provided with a plurality of sections of angle steels to be supported on the ground, so that criss-cross wire laying channels are formed between the base and the ground.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922380067.3U CN211548990U (en) | 2019-12-26 | 2019-12-26 | Multilayer maintenance platform for water guide mechanism of through-flow type water turbine generator set |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922380067.3U CN211548990U (en) | 2019-12-26 | 2019-12-26 | Multilayer maintenance platform for water guide mechanism of through-flow type water turbine generator set |
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| Publication Number | Publication Date |
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| CN211548990U true CN211548990U (en) | 2020-09-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201922380067.3U Active CN211548990U (en) | 2019-12-26 | 2019-12-26 | Multilayer maintenance platform for water guide mechanism of through-flow type water turbine generator set |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116378485A (en) * | 2022-12-27 | 2023-07-04 | 捷航设备制造股份有限公司 | Maintenance work platform for high-speed rail motor train unit maintenance inspection warehouse |
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2019
- 2019-12-26 CN CN201922380067.3U patent/CN211548990U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116378485A (en) * | 2022-12-27 | 2023-07-04 | 捷航设备制造股份有限公司 | Maintenance work platform for high-speed rail motor train unit maintenance inspection warehouse |
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Address after: 610000 No.7 Tianyun Road, Chengdu hi tech Zone, China (Sichuan) pilot Free Trade Zone Patentee after: Guoneng Daduhe maintenance and installation Co.,Ltd. Address before: 610000 No.7 Tianyun Road, Chengdu hi tech Zone, China (Sichuan) pilot Free Trade Zone Patentee before: GUODIAN DADUHE MAINTENANCE & INSTALLATION Co.,Ltd. |
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