CN104989090A - Assembled aluminium alloy scaffold maintenance platform used for hydropower station unit - Google Patents
Assembled aluminium alloy scaffold maintenance platform used for hydropower station unit Download PDFInfo
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- CN104989090A CN104989090A CN201510249940.9A CN201510249940A CN104989090A CN 104989090 A CN104989090 A CN 104989090A CN 201510249940 A CN201510249940 A CN 201510249940A CN 104989090 A CN104989090 A CN 104989090A
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Abstract
The invention provides an assembled aluminium alloy scaffold maintenance platform used for a hydropower station unit. The cross section of the maintenance platform is in the shape of a regular hexagon; the maintenance platform comprises vertical bracing frames, crossbeams, a pedal and guardrails; six vertical bracing frames are arranged, and form a rectangular framework structure, and each vertical bracing frame comprises an inner vertical bar, an outer vertical bar, and cross bars connected between the inner vertical bar and the outer vertical bar; each crossbeam is fixedly connected between two adjacent vertical bracing frames, and the crossbeams connect and fix the vertical bracing frames to form a regular hexagonal prism framework structure; six guardrails are arranged, two sides of each guardrail are provided with spring locks, each guardrail is installed on the extension positions of the tops of two adjacent outer vertical bars, and the six guardrails form a regular hexagon together. The assembled aluminium alloy scaffold maintenance platform gives consideration to flexibility and safety of maintenance work, and is humanized in design, the maintenance efficiency is improved, and the safety of maintenance workers can be well guaranteed.
Description
Technical field
The invention provides a kind of aluminium alloys scaffold inspection platform, particularly relating to a kind of pin-connected panel platform for overhauling Hydropower Plant main shaft, flange and generator accessory structure.
Background technology
China is vast in territory, river is numerous, hydroelectric generation is the current topmost power supply source of China, and current China has the very many power stations of quantity, and position the most key in power station is no more than unit.The main shaft of Hydropower Plant is generally high-quality steel integral hollow structure, and its Main Function is transmitting torque, and conventional major axis diameter is 1150mm.The flange diameter of the generator motor macro-axis on unit water wheel chamber top and the large shaft connection place of pump turbine is 1900mm, and flange connections top is generator motor and accessory structure thereof, and both are about about 2m at the discrepancy in elevation.
Between turn(a)round, need to carry out dismantling and maintaining for the adpting flange of the unit macro-axis of water wheel chamber and the generator accessory structure of its upper end.Therefore need to build inspection platform at unit macro-axis place, so that staff carries out routine maintenance work at unit macro-axis place.But current inspection platform all has some shortcomings, as cost is high, installing/dismounting inconvenience, complex structure deadweight is comparatively large, and does not save space, and maintainer up and down not easily.
Summary of the invention
The invention provides a kind of for the pin-connected panel aluminium alloys scaffold inspection platform in Hydropower Plant, solve the deficiency in background technology, this inspection platform has taken into account flexibility and the safety of service work simultaneously, overall construction design hommization, the operating efficiency both having improved maintenance also effectively ensure that the safety of service work personnel.
Realizing the technical scheme that above-mentioned purpose of the present invention adopts is:
A kind of for the pin-connected panel aluminium alloys scaffold inspection platform in Hydropower Plant, the cross section of described inspection platform is regular hexagon, comprise vertical supporting frame, crossbeam, pedal and guardrail, vertical supporting erection is equipped with the six roots of sensation, its entirety is rectangular frame structure, the cross bar comprising interior montant, outer montant and be connected between interior montant and outer montant, and the top of outer montant upwards extends, the bottom of interior montant is to downward-extension, and the cross bar being positioned at vertical supporting frame the top inwards extends; Described six roots of sensation vertical supporting frame is with the main shaft of unit for the center of circle radially distributes, and the angle between two adjacent vertical supporting framves is 60 degree;
Described crossbeam is fixedly connected between two adjacent vertical supporting framves, crossbeam is divided into crossbeam A, crossbeam B and crossbeam C tri-kinds, the two ends of its middle cross beam A are horizontally fixed between the outer montant of two adjacent vertical supporting framves respectively by fastener, the two ends of crossbeam B to be horizontally fixed in two adjacent vertical supporting framves between montant respectively by fastener, between the outer montant that the two ends of crossbeam C are horizontally fixed on two adjacent vertical supporting framves respectively by fastener and interior montant, vertical supporting frame is connected into positive six prism frame constructions by described crossbeam;
Described guardrail is provided with six, and the both sides of guardrail are provided with Spring lock catch, and guardrail is installed on extension site, the top place of two adjacent outer montants by Spring lock catch, and six described guardrails surround regular hexagon jointly;
Described pedal is divided into six groups, often organize pedal to be all made up of pedal A and pedal B, pedal A and pedal B is all in isosceles trapezoid shape, both lower base angles are 60 degree, and both two waists are provided with hook, the length that pedal B goes to the bottom is identical with the length of the upper base of pedal A, and pedal A is arranged between the cross bar of two adjacent vertical supporting top of the trellis by hook; Pedal B is arranged between the extending part of the cross bar of two adjacent vertical supporting top of the trellis by hook, the upper base of pedal B is arc-shaped, its radian is π/3, and the upper base of six pedal B surrounds a circular vacancy jointly, and the main shaft of described unit is arranged in described circular vacancy.
Described crossbeam A is identical with the quantity of crossbeam B, and be 4 layers and amount to 24, described crossbeam C is provided with two-layer, and 12 every layer amount to 24.
The interior montant of described vertical supporting frame and the bottom of outer montant are provided with adjustable support foot.
Going to the bottom of described pedal A is provided with the baseboard of projection with the upper bottom of pedal B.
Also be provided with cat ladder in described inspection platform, described cat ladder be provided with the hook that can be mounted on crossbeam.
Also be provided with horizontal fixed bar in described inspection platform, described horizontal fixed bar is provided with the six roots of sensation, and its one end is fixedly connected with vertical supporting frame, and the other end withstands on the body of wall of Hydropower Plant room, and this end is provided with adjustable feet.
Compared with prior art the present invention has the following advantages: the invention provides a kind of aluminium alloys scaffold inspection platform, aluminium alloys scaffold inspection platform is enclosed in set main shaft circumferential periphery.Its overall structure is combined type trussed construction, respectively to uniform force, solid and reliable, and braced structures is sufficient, durable; Its each composition component as: cross bar, vertical rod, pedal are general part, set up position and have interchangeability, and material is excellent level aluminum alloy materials.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of aluminium alloys scaffold inspection platform provided by the invention;
Fig. 2 is the structural representation of vertical supporting frame;
Fig. 3 is the structural representation of guardrail;
Fig. 4 is the structural representation of pedal A;
Fig. 5 is the structural representation of pedal B;
Fig. 6 is the assembly drawing of pedal A and pedal B;
Fig. 7 is the structural representation of cat ladder;
In figure: 1-vertical supporting frame, montant in 2-, the outer montant of 3-, 4-cross bar, 5-crossbeam, 6-guardrail, 7-pedal A, 8-pedal B, 9-link up with, 10-adjustable support foot, 11-baseboard, 12-cat ladder, the horizontal fixed bar of 13-.
Detailed description of the invention
Below in conjunction with drawings and the specific embodiments, detailed specific description is done to the present invention, but protection scope of the present invention is not limited to following examples.
As shown in Figure 1, its cross section is regular hexagon to the overall structure of aluminium alloys scaffold inspection platform provided by the present invention, comprises vertical supporting frame 1, crossbeam 5, pedal and guardrail 6.Wherein vertical supporting frame 1 is provided with the six roots of sensation, its entirety is rectangular frame structure, as shown in Figure 2, the cross bar 4 comprising interior montant 2, outer montant 3 and be connected between interior montant 2 and outer montant 3, the top of outer montant 3 upwards extends, the bottom of interior montant 2 is to downward-extension, and the cross bar 4 being positioned at vertical supporting frame 1 the top inwards extends; Described six roots of sensation vertical supporting frame is with the main shaft of unit for the center of circle radially distributes, and the angle between two adjacent vertical supporting framves 1 is 60 degree.The interior montant 2 of described vertical supporting frame 1 and the bottom of outer montant 3 are provided with adjustable support foot 10.
Described crossbeam 5 is fixedly connected between two adjacent vertical supporting framves 1, crossbeam 5 is divided into crossbeam A, crossbeam B and crossbeam C tri-kinds, the two ends of its middle cross beam A are horizontally fixed between the outer montant 3 of two adjacent vertical supporting framves respectively by fastener, the two ends of crossbeam B to be horizontally fixed in two adjacent vertical supporting framves between montant 2 respectively by fastener, between the outer montant that the two ends of crossbeam C are horizontally fixed on two adjacent vertical supporting framves respectively by fastener and interior montant, vertical supporting frame is connected into positive six prism frame constructions by described crossbeam.Crossbeam A described in the present embodiment is identical with the quantity of crossbeam B, and be 4 layers and amount to 24, described crossbeam C is provided with two-layer, and 12 every layer amount to 24.
Described guardrail 6 is provided with six, and as shown in Figure 3, the both sides of guardrail 6 are provided with Spring lock catch to its structure, and guardrail 6 is installed on extension site, the top place of two adjacent outer montants 3 by Spring lock catch, and six described guardrails surround regular hexagon jointly.
Described pedal is divided into six groups, often organize pedal to be all made up of pedal A7 and pedal B8, both structures as shown in Figure 4, Figure 5 and Figure 6, pedal A7 and pedal B8 is all in isosceles trapezoid shape, both lower base angles are 60 degree, and both two waists are provided with hook 9, the length that pedal B goes to the bottom is identical with the length of the upper base of pedal A, and going to the bottom of described pedal A is provided with the baseboard 11 of projection with the upper bottom of pedal B.Pedal A is arranged between the cross bar of two adjacent vertical supporting top of the trellis by hook; Pedal B is arranged between the extending part of the cross bar of two adjacent vertical supporting top of the trellis by hook, the upper base of pedal B is arc-shaped, its radian is π/3, and the upper base of six pedal B surrounds a circular vacancy jointly, and the main shaft of described unit is arranged in described circular vacancy.
Cat ladder 12 is also provided with, as shown in Figure 7 in described inspection platform.Described cat ladder 12 is provided with the hook that can be mounted on crossbeam.
Also be provided with horizontal fixed bar 13 in described inspection platform, described horizontal fixed bar 13 is provided with the six roots of sensation, and its one end is fixedly connected with vertical supporting frame 1, and the other end withstands on the body of wall of Hydropower Plant room, and this end is provided with adjustable feet.
Aluminium alloys scaffold inspection platform provided by the present invention is when needs continue to increase podium level and pedal layer, operate in accordance with the following methods, first according to as shown in Figure 2, increase by one section of vertical supporting frame is continued above vertical supporting frame, then, after adopting crossbeam fixing, mount guardrail and pedal group, the number of plies of pedal and the increase of podium level can be completed, as shown in Figure 1, namely the scaffold of aluminium alloys shown in Fig. 1 inspection platform is provided with two-layer aluminum alloy pedal.
Claims (6)
1. one kind for the pin-connected panel aluminium alloys scaffold inspection platform in Hydropower Plant, it is characterized in that: the cross section of described inspection platform is regular hexagon, comprise vertical supporting frame, crossbeam, pedal and guardrail, vertical supporting erection is equipped with the six roots of sensation, its entirety is rectangular frame structure, the cross bar comprising interior montant, outer montant and be connected between interior montant and outer montant, the top of outer montant upwards extends, the bottom of interior montant is to downward-extension, and the cross bar being positioned at vertical supporting frame the top inwards extends; Described six roots of sensation vertical supporting frame is with the main shaft of unit for the center of circle radially distributes, and the angle between two adjacent vertical supporting framves is 60 degree;
Described crossbeam is fixedly connected between two adjacent vertical supporting framves, crossbeam is divided into crossbeam A, crossbeam B and crossbeam C tri-kinds, the two ends of its middle cross beam A are horizontally fixed between the outer montant of two adjacent vertical supporting framves respectively by fastener, the two ends of crossbeam B to be horizontally fixed in two adjacent vertical supporting framves between montant respectively by fastener, between the outer montant that the two ends of crossbeam C are horizontally fixed on two adjacent vertical supporting framves respectively by fastener and interior montant, vertical supporting frame is connected into positive six prism frame constructions by described crossbeam;
Described guardrail is provided with six, and the both sides of guardrail are provided with Spring lock catch, and guardrail is installed on extension site, the top place of two adjacent outer montants by Spring lock catch, and six described guardrails surround regular hexagon jointly;
Described pedal is divided into six groups, often organize pedal to be all made up of pedal A and pedal B, pedal A and pedal B is all in isosceles trapezoid shape, both lower base angles are 60 degree, and both two waists are provided with hook, the length that pedal B goes to the bottom is identical with the length of the upper base of pedal A, and pedal A is arranged between the cross bar of two adjacent vertical supporting top of the trellis by hook; Pedal B is arranged between the extending part of the cross bar of two adjacent vertical supporting top of the trellis by hook, the upper base of pedal B is arc-shaped, its radian is π/3, and the upper base of six pedal B surrounds a circular vacancy jointly, and the main shaft of described unit is arranged in described circular vacancy.
2. pin-connected panel aluminium alloys scaffold inspection platform according to claim 1, is characterized in that: described crossbeam A is identical with the quantity of crossbeam B, and be 4 layers and amount to 24, described crossbeam C is provided with two-layer, and 12 every layer amount to 24.
3. pin-connected panel aluminium alloys scaffold inspection platform according to claim 1, is characterized in that: the interior montant of described vertical supporting frame and the bottom of outer montant are provided with adjustable support foot.
4. pin-connected panel aluminium alloys scaffold inspection platform according to claim 1, is characterized in that: going to the bottom of described pedal A is provided with the baseboard of projection with the upper bottom of pedal B.
5. pin-connected panel aluminium alloys scaffold inspection platform according to claim 1, is characterized in that: be also provided with cat ladder in described inspection platform, described cat ladder is provided with the hook that can be mounted on crossbeam.
6. pin-connected panel aluminium alloys scaffold inspection platform according to claim 1, it is characterized in that: in described inspection platform, be also provided with horizontal fixed bar, described horizontal fixed bar is provided with the six roots of sensation, its one end is fixedly connected with vertical supporting frame, the other end withstands on the body of wall of Hydropower Plant room, and this end is provided with adjustable feet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510249940.9A CN104989090B (en) | 2015-05-15 | 2015-05-15 | A kind of for Hydropower Plant in pin-connected panel aluminium alloy scaffold inspection platform |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510249940.9A CN104989090B (en) | 2015-05-15 | 2015-05-15 | A kind of for Hydropower Plant in pin-connected panel aluminium alloy scaffold inspection platform |
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| CN104989090A true CN104989090A (en) | 2015-10-21 |
| CN104989090B CN104989090B (en) | 2017-03-15 |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105781088A (en) * | 2016-05-03 | 2016-07-20 | 泰兴市第建筑安装工程有限公司 | Floor type scaffold of ultrahigh chemical tower |
| CN105887881A (en) * | 2016-05-25 | 2016-08-24 | 中交第航务工程局有限公司 | Pile cutting platform for steel pipe composite pile |
| CN106592943A (en) * | 2016-12-19 | 2017-04-26 | 罗逍 | Constructing method for scaffold with triangular prism structure |
| CN107165395A (en) * | 2017-07-14 | 2017-09-15 | 成都翰道科技有限公司 | A kind of scaffold |
| CN109057319A (en) * | 2018-08-22 | 2018-12-21 | 大唐环境产业集团股份有限公司 | A kind of full hall console mode scaffold in cylindrical structure inside |
| CN110919617A (en) * | 2019-11-29 | 2020-03-27 | 国网福建省电力有限公司 | Hydropower station main shaft overturning maintenance platform and working method thereof |
| CN111441565A (en) * | 2020-03-18 | 2020-07-24 | 航天海鹰(哈尔滨)钛业有限公司 | Lifting device for limited space operation of hot isostatic pressing machine and use method |
| CN114293755A (en) * | 2021-12-01 | 2022-04-08 | 中国五冶集团有限公司 | Outer scaffold frame of deep inspection shaft |
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| CN2506729Y (en) * | 2001-07-13 | 2002-08-21 | 于国杰 | Multi-functional insert disk type scaffold |
| CN102808503A (en) * | 2011-05-31 | 2012-12-05 | 陈道斌 | Bearing platform |
| GB2494379A (en) * | 2011-08-17 | 2013-03-13 | Graham Fogarty | Telescopic scaffolding transom |
| US20130098709A1 (en) * | 2011-10-24 | 2013-04-25 | The Gsi Group, Llc | Catwalk for a grain bin or the like and a plank used in the construction thereof |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105781088A (en) * | 2016-05-03 | 2016-07-20 | 泰兴市第建筑安装工程有限公司 | Floor type scaffold of ultrahigh chemical tower |
| CN105887881A (en) * | 2016-05-25 | 2016-08-24 | 中交第航务工程局有限公司 | Pile cutting platform for steel pipe composite pile |
| CN106592943A (en) * | 2016-12-19 | 2017-04-26 | 罗逍 | Constructing method for scaffold with triangular prism structure |
| CN107165395A (en) * | 2017-07-14 | 2017-09-15 | 成都翰道科技有限公司 | A kind of scaffold |
| CN109057319A (en) * | 2018-08-22 | 2018-12-21 | 大唐环境产业集团股份有限公司 | A kind of full hall console mode scaffold in cylindrical structure inside |
| CN109057319B (en) * | 2018-08-22 | 2023-09-19 | 大唐环境产业集团股份有限公司 | Cylindrical structure inside full hall floor type scaffold |
| CN110919617A (en) * | 2019-11-29 | 2020-03-27 | 国网福建省电力有限公司 | Hydropower station main shaft overturning maintenance platform and working method thereof |
| CN110919617B (en) * | 2019-11-29 | 2022-05-13 | 国网福建省电力有限公司 | Hydropower station main shaft overturning maintenance platform and working method thereof |
| CN111441565A (en) * | 2020-03-18 | 2020-07-24 | 航天海鹰(哈尔滨)钛业有限公司 | Lifting device for limited space operation of hot isostatic pressing machine and use method |
| CN114293755A (en) * | 2021-12-01 | 2022-04-08 | 中国五冶集团有限公司 | Outer scaffold frame of deep inspection shaft |
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| CN104989090B (en) | 2017-03-15 |
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