經濟部中央標準局貝工消費合作杜印製 4^7488 Λ7 Α7 __Β7__ 五、發明説明（1 ) * (發明所屬之技術領域） 本發明係關於一種蒸汽渦輪發電機設備凝結器上部之 構成的安裝方法。 (以往之技術） 以下，例舉具有上下兩段之低壓供水加熱器之凝結器 加以說明。 在例示之大型凝結器，係在上部腼內設定上段，下段 各兩具合計4具之低壓供水加熱器。 這些中，上段之低壓供水加熱器係設置在構築於上部 胴內之架構構造的加熱器構架上。 以往所知之凝結器上部胴之施工步驗係有如下。 (1 )將凝結器上部胴體之側板（包括前板與後板） 搬進凝結器下部胴上，並暫時置放。 (2 )完成輸機軸架之後，豎起上部胴側板。 但是，上部低壓供水加熱器之搬進，及與暫時懸吊干 擾之前板與後板，係暫時懸吊在迴避與低壓供水加熱器之 干擾之位置。 (3 )將上段之低壓供水加熱器從橫方向以滾子引拉 而拉入在上部胴體內。 此時，上段之低壓供水加熱器係自輪機軸架經由暫時 梁施以暫時懸吊。 (4 )將加熱器構架構件搬進上部胴體內，自輪機軸 架經由暫時梁等施以暫時懸吊。 (請先聞讀背面之注意事項再填寫本萸) '裝· 訂 本紙張尺度適用中國國家標準（CNS ) Α4規格（210X297公釐） -4- 457488 A7 B7 經濟部中央標準爲貝工消費合作社印製 五、發明説明) (5 )滾子引拉下之低壓供水加熱器並引拉至上部胴 體內設在加熱器之基礎上。 (6 )設定焊接上部胴-體.（側板+後板）與加熱器構 (7 )將上段之低壓供水加熱器懸吊設定在加熱器構 架上。 (8 )設定並焊接上部胴體之前板。 作爲其他之以往例。揭示於日本特開昭5 9 -1 1 9 1 1 .3號公報的凝結器之設定方法，係採用將建築 構造物之輪機軸架與支撐該輪機軸架之柱及凝結器成爲一 體構造並加以安裝，而低壓供水加熱器等係從懸吊等待之 狀態從橫方向（側面）橫拉至上部胴體內之引拉方法，爲 其特徵者，凝結器上部胴之搬進時期受建築工事之進行影 響，而受到建築構造物之工程上之限制。 又，揭示於日本特開昭5 8 - 5 3 6 0 6號公報的凝 結器之設定方法，係在完成輪機軸架軀體工事之後搬進上 部胴之構成品，在輪機軸架內部裝配上部胴之後，懸吊在 輪機軸架之上部染，實行凝結器下部胴工事，爲其特徵者 ’由於施工輪機軸架之上部梁之後，從橫方向（側面）搬 進凝結器之構成品，因此《搬進投備成爲大規模。擬由上 方輕便地搬進使用時，須考慮與該梁之干擾而運入效率較 差。 這種從凝結器橫方向（側面）搬進安裝製品之安裝方 法’係成爲長時間地佔有搬進根，而必須設置多數暫時間 • · · . .... ....... ...... . . · (請先閲讀背面之注意事項再填寫本頁)Produced by Shellfish Consumer Cooperation of the Central Standards Bureau of the Ministry of Economic Affairs 4 ^ 7488 Λ7 Α7 __Β7__ V. Description of the invention (1) * (Technical field to which the invention belongs) The present invention relates to the installation of the upper part of a condenser of a steam turbine generator equipment method. (Conventional technology) Hereinafter, a condenser having a low-pressure water heater with two upper and lower stages will be described as an example. In the illustrated large-scale condenser, an upper stage is set in the upper part and two lower stages are provided with a total of 4 low-pressure water heaters. Among these, the low-pressure water heater in the upper stage is installed on a heater structure constructed in an upper structure. The construction steps of the upper part of the condenser are known as follows. (1) Move the side plate (including the front plate and the rear plate) of the upper carcass of the condenser into the lower 胴 of the condenser and temporarily place it. (2) After completing the conveyer shaft frame, erect the upper side plate. However, the entry of the upper low-pressure water heater and the interference of the front and rear panels with the temporary suspension are temporarily suspended in a position to avoid interference with the low-pressure water heater. (3) Pull the low-pressure water heater in the upper section from the horizontal direction with a roller and pull it into the upper carcass. At this time, the low-pressure water supply heater in the upper stage is temporarily suspended from the turbine shaft via a temporary beam. (4) The heater structural member is moved into the upper stern body, and temporarily suspended from the turbine shaft via a temporary beam or the like. (Please read the notes on the back before filling in this card.) 'The size of the paper for binding and binding is applicable to the Chinese National Standard (CNS) A4 specification (210X297 mm) -4- 488 488 A7 B7 The central standard of the Ministry of Economic Affairs is Shellfish Consumer Cooperative Printing 5. Description of the invention) (5) The low-pressure water supply heater pulled down by the roller and drawn into the upper body is provided on the basis of the heater. (6) Set welding upper 胴 -body. (Side plate + rear plate) and heater structure (7) Set the upper low-pressure water heater on the heater structure. (8) Set and weld the front plate of the upper carcass. As another conventional example. The setting method of the condenser disclosed in Japanese Patent Application Laid-Open No. 5 9 -1 1 9 1 1.3 is a method in which a turbine shaft frame of a building structure and a pillar and the condenser supporting the turbine shaft frame are integrated. It is installed, and the low-pressure water supply heater is a method of pulling from the horizontal direction (side) to the upper body from the state of suspension waiting, which is the characteristic. Influences, but is subject to engineering restrictions on building structures. Also, the method for setting a condenser disclosed in Japanese Patent Application Laid-Open No. 5 8-5 3 6 0 6 is a component that is moved into the upper shaft after completing the construction of the turbine shaft frame, and the upper shaft is assembled inside the turbine shaft frame. After that, it was suspended on the upper part of the turbine shaft frame, and the lower part of the condenser was carried out. It is characterized by the fact that after the upper beam of the turbine shaft frame was constructed, it was moved into the condenser component from the lateral direction (side). Moving into investment has become large-scale. When it is intended to be moved into and used lightly by the above party, the interference with the beam must be taken into consideration and the efficiency of carrying in is poor. This installation method of moving the installation product from the horizontal direction (side) of the condenser is to occupy the moving root for a long time, and it is necessary to set a majority of temporary time....... ....... (Please read the notes on the back before filling out this page)
冬紙張尺度適用中國國家橾準（CT^S ) A4規格（2〗〇X297公釐） 457488 A7 B7 經濟部中央搮準局—工消費合作社印裝 五、發明説明0 ) '開口。 又，依以滾子引拉所代表之橫向引拉的搬進與自上方 吊下之搬進方法相比較需要較_多之暫時材料之設定及撤除 〇 緩和安裝次序，並可刪減搬進用暫時開口的上部構成 之搬進方法，眾知有經輪機軸架梁間之開口而自上部使用 起重機之大型起動機吊入的方法，惟該方法係爲了避免與 輪機軸架梁之干擾事故的需要性來看搬進之難度較高，而 比開口尺寸大型之製品係無法搬進。 所以，自上方也能吊進搬進大型製品，在日本特開平 6 - 1 8 0 3 8 3號公報，揭示如下的凝結器之建設方法 〇 亦即，在建設輪機軸架之上部梁之前。以起重機懸吊 裝配複數零件所成之凝結器大塊，吊進在輪機軸架之柱間 ，因而不必考慮與輪機軸架之上部梁之間的干擾即可搬進 凝結器大塊。 (發明欲解決之課題） 如此，與以往橫向引拉並予以搬進凝結器之構成製品 者相比較，@建設輪機軸架之上部梁前，將凝結器之構成 製品吊進在輪機軸架之柱間，因而不必考慮與輪機軸架之 上部梁之干擾即可搬進凝結.器之構成製品的方法，係具有 迅速且有效率地搬進凝結器之構成製品，又可縮短建設工 程之優點Ί (請先閲讀背面之注意事項再填寫本頁). ，袈. 訂--- .Ί-. 本紙張尺度適用中固囷家標率（CNS ) A4規格（210X297公釐） 在57488 Α7 Β7 經濟部中央標準局員工消費合作社印装 五、發明説明& ) 但是，在建設輪機軸架之上部梁之前，由於凝結器之 大部分成爲存在於上部梁之下方，因此除了具有從地板面 組裝暫時腳手架而建設其上部粱較困難之外，又必需避免 來自建設其上部梁時之建設場所之掉落物等的經搬進之凝 結器構成製品的影響，而在將凝結器構成製品搬進凝結器 安裝位置後再建設輪機軸架之上部粱的方法，發生建設輪 機軸架成爲困難之障礙β 因此，本發明之目的係在於在完成輪機軸架之前先行 搬進凝結器之構成製品的工法 > 可避免上述搬進後，建設 上述輪機軸架之障礙》 (解決課題所用之手段） 爲了達成本發明之目的的第1手段，由於屬於在建設 輪機軸架之最上段梁之前將凝結器之下部胴搬進在上述輪 機軸架之柱的中間，並將構成上述凝結器之上部胴的胴板 及低壓供水加熱器搬進在上述下部胴左方，然後建設上述 輪機軸架之最上段梁的凝結器上部構成之安裝方法，|ϊ"特 徵爲：在構成上述上部胴之胴板安裝比上述上部胴較上方 之建設所用的腳手架，並利用上述腳手架來實行比上述上. 部胴上方之建設的凝結器上部構成之安裝方法：在建設輪 機軸架之最上段梁之前，將構成凝結器之下部胴與上部胴 之胴板與低壓加熱器從上方與輪機之最上段染無干擾地搬 進在輪機軸架之柱的中間，而從安裝於搬進之上部胴的腳 手架實行建設輪機軸架之最上段梁等的高處場所，可得到 (讀先聞讀背面之注意事項再填寫本頁) 本紙張尺度速用中國國家標準（CNS ) Α4規格（210X297公釐） 經濟部中央標準局負工消费合作社印製 45748 8 A7 _B7__ 五、發明説明（5 ) 能兩立迅速且高效率的搬進作業與建設高處場所的作用效 果· 相同地第2手段係在第-1.手段中，將上述腳手架從上 部胴外側突出，而以上述腳手架從上方覆蓋上述突出範圍 之下方俾擴大防護對象領域，爲其特徵的凝結器上部構成 之安裝方法，可得到除了依第1手段的作用效果之外，還 具有上述腳手架接受從比腳手架較上之建設現場所掉落的 物品能得到保護上部胴之防護作用，可得到容易實行比該 腳手架較上方的建設的效果。 相同地第3手段係屬於在建設輪機軸架之最上段梁之 前將凝結器之下部胴搬進在上述輪機軸架之柱的中間，並 將構成上述凝結器之上部胴的胴板及低壓供水加熱器搬進 在上述下部胴左方，然後建設上述輪機軸架之最上段梁的 凝結器上部構成之安裝方法，其特徵爲：在構成上述上部 胴之胴板設置覆蓋上述上部胴內側的防護板，俾避免比上 述防護板之設置高度較高上方的作業對於上述上部胴內側 之影響的凝結器上部構成之安裝方法：在建設輪機軸架之 最上段梁之前，將構成凝結器之下部胴與上部胴之胴板與 低壓加熱器從上方與輪機之最上段染無干擾地搬進在輪機 軸架之柱的中間，而以防護板覆蓋所搬進之下部胴內，從 發生於比防護板較高處之建設輪機軸架之最上段梁等時的 掉落物來保護下部胴內，可得到能兩立迅速且高效率的搬 進作業與建設高處場所的作用效果》 相同地第4手段係在第1手段中，將上述防護板提供 _ _ I '' .... (請先閱讀背面之注意事項再填寫本頁)The winter paper scale is applicable to the Chinese National Standard (CT ^ S) A4 specification (2〗 297 × 297 mm) 457488 A7 B7 Printed by the Central Standards Bureau of the Ministry of Economic Affairs—Industrial and Consumer Cooperatives. 5. Description of the invention 0) 'Opening. In addition, the moving in according to the horizontal pulling represented by roller pulling and pulling requires a larger number of temporary materials to be set up and removed compared with the moving in method from above. The installation order can be eased, and the moving in can be deleted. A method of moving in by temporarily opening an upper part is known. A method of lifting in a large starter using a crane from an upper part through an opening between turbine shaft frame beams is known, but this method is to avoid interference with the turbine shaft frame beams. It is difficult to move in from the point of view of necessity, and products larger than the opening size cannot be moved in. Therefore, large products can also be lifted in from above. In Japanese Patent Application Laid-Open No. 6-1803 8.3, the following construction method of the condenser is disclosed. That is, before the upper beam of the turbine shaft frame is constructed. The large condenser block formed by assembling multiple parts by crane suspension is hoisted between the pillars of the turbine shaft frame, so the condenser block can be moved into the condenser block without considering the interference with the upper beam of the turbine shaft frame. (Problems to be Solved by the Invention) In this way, compared with the previous structural products that were pulled horizontally and brought into the condenser, @ 建 建 机 机架 上 上 上 梁上, hoisted the components of the condenser into the turbine shaft frame Between the columns, the method of moving into the components of the condenser without having to consider the interference with the upper beam of the turbine shaft frame has the advantages of quickly and efficiently moving the components of the condenser, and shortening the construction project. Ί (Please read the notes on the back before filling out this page). 袈. Order ---. Ί-. This paper size is applicable to China Solid Standard (CNS) A4 (210X297 mm) at 57488 Α7 Β7 Printed by the Consumers' Cooperative of the Central Standards Bureau of the Ministry of Economic Affairs 5. Description of the invention &) However, before the upper beam of the turbine shaft frame was constructed, most of the condensers existed below the upper beam, so in addition to having to assemble from the floor surface Temporary scaffolding makes it difficult to construct the upper beam. It is also necessary to avoid the impact of moving condensers, etc. from the construction site when the upper beam is being constructed. The method of constructing the upper beam of the turbine shaft frame after the joint structure product is moved into the condenser installation position, and the obstacle of the construction of the turbine shaft frame becomes difficult. Therefore, the object of the present invention is to move the condensation before completing the turbine shaft frame. Method for constructing the product of the machine > It is possible to avoid the obstacles to the construction of the above-mentioned turbine shaft frame after the above-mentioned move-in (method for solving the problem) The first method for achieving the purpose of cost invention is the most important method for constructing the turbine shaft frame. Before the upper beam, move the lower part of the condenser into the middle of the pillar of the turbine shaft bracket, and move the stern plate and low-pressure water heater that constitute the upper part of the condenser to the left of the lower part, and then build the above The installation method of the upper part of the condenser of the uppermost beam of the turbine shaft frame is characterized by: installing a scaffold for the construction above the upper part of the slab constituting the upper part and using the scaffold to implement the ratio Installation method of the upper part of the condenser above the upper part of the construction: before the uppermost beam of the turbine shaft frame is constructed, the The lower slab and upper slab of the condenser and the low-pressure heater are moved into the middle of the pillar of the turbine shaft from the top and the top of the turbine without interference, and are implemented from the scaffolding installed on the upper slab. High places such as the uppermost beam of the turbine shaft frame can be obtained (read the notes on the back first and then fill out this page) This paper size is fast-moving Chinese National Standard (CNS) Α4 size (210X297 mm) Ministry of Economic Affairs Printed by the Central Standards Bureau ’s Consumer Cooperatives 45748 8 A7 _B7__ V. Description of the invention (5) The ability to move quickly and efficiently into two places and the effect of building high-altitude sites. Similarly, the second means is in the -1 In the method, the above-mentioned scaffold protrudes from the outer side of the upper part, and the scaffold covers the lower part of the protruding range from above. The protective object area is expanded, and the installation method of the condenser upper part which is characteristic of the method can be obtained in addition to the first method. In addition to the effects of the above, the scaffold can also protect the upper part of the scaffold when receiving items dropped from the construction site higher than the scaffold. Easy to implement a more effective than the scaffold above the building. Similarly, the third means is to move the lower part of the condenser into the middle of the pillar of the turbine shaft before constructing the uppermost beam of the turbine shaft frame, and to form the stern plate and low-pressure water supply that constitute the upper part of the condenser shaft. The heater is moved to the left of the lower part, and then the installation method of the upper part of the condenser of the uppermost beam of the turbine shaft frame is constructed. The method is characterized in that a protection plate covering the upper part of the upper part is provided with a protection cover. The installation method of the upper part of the condenser that avoids the influence of the operation above the protective plate at a higher height on the inside of the upper part: before the uppermost beam of the turbine shaft frame is constructed, the lower part of the condenser will be formed. The upper plate and the low-pressure heater are moved into the middle of the pillar of the turbine shaft without interference from the upper part and the upper part of the turbine, and the lower plate is covered with a protective plate. The uppermost beam of the construction turbine shaft frame at the higher part of the plate is used to protect the lower part of the lower concrete, so that it can be quickly and efficiently moved and operated. Effect at sites "means the same manner as the fourth line in the first means, the above-described shield plate provided _ _ I '' .... (Read Notes on the back and then fill the page)
本纸張尺度適用中國國家標準（CNS ) A4規格（210X297公釐） -8- 457488 A7 B7 五、發明説明每) 作爲比上述防護板之設置高度較上方之作業的作業腳手架 ，爲其特徵的凝結器上部構成之安裝方法，可得到除了依 第3手段的作用效果之外，·-還具有將防護兼用作爲供給於 比防護板較上方之作業的作業腳手架而不必新設該作業之 腳手架即可進行該作業。 經濟部中央標準局貝工消費合作社印装 (請先閱讀背面之注意事項再填寫本頁) 相同地第5手段係屬於在建設輪機軸架之最上段梁之 前將凝結器之下部胴搬進在上述輪機軸架之柱的中間，並 將構成上述凝結器之上部胴的胴板及低壓供水加熱器搬進 在上述下部胴左方，然後建設上述輪機軸架之最上段梁的 凝結器上部構成之安裝方法，其特徵爲：在構成上述上部 胴之胴板設置覆蓋上述上部胴內側的防護_板，俾避免比上 述肪護板較上方之作業對於上述上部胴內之影響，同時從 上述上部胴之外側鼓出腳手架，而在上述腳手架實行該鼓 出下方之防護，同時將上述防護板與上述腳手架兼用作爲 供作比上述防護板與上述腳手架之設置高度較上方之作業 的作業腳手架的凝結器上部構成之安裝方法；在建設輪機 軸架之最上段梁之前，將構成凝結器之下部胴與上部胴之 胴板與低壓加熱器從上方與輪機之最上段梁無干擾地搬進 在輪機軸架之柱的中間，而以防護板覆蓋所搬進之下部胴 內，以腳手架覆蓋下部胴之外側面，從發生於比防護扳較 高處之建設輪機軸架之最上段梁等時的掉落物來保護下部 胴內外，作爲該建設時之腳手架除了上述腳手架之外也可 利用防護板來實行。可得到能兩立迅速且高效率的搬進作 業與建設高處場所的作用效果。. - · · · _ ...... ..... ·'- 本紙張又度適用中國國家標準（CNS > A4規格（210X297公釐） -9- 457488 Λ·.'·,·-·5"..· 經濟部中央梯準局負工消费合作社印製 A7 B7 五、發明説明e ) ’ 相同地第6手段係在第1手段至第5手段爲止之任一 手段中，在將構成上部胴板搬進在輪機軸架之柱間之以前 ，將防護板或腳手架事先設、置在構成上述上部胴之胴板， 並將構成上述上部胴之胴板與上述防護板或腳手架一倂搬 進上述輪機軸架之柱間，爲其特徵的凝結器上部構成之安 裝方法，除了依第1手段至第5手段爲止之任一手段的作 用效果之外，還藉由將構成上述上部胴之胴板與上述防護 板至腳手架一倂搬進上述輪機軸架之柱間的作用，得到更 提髙搬進效率之效果。 相同地第7手段係在第1手段至第6手段爲止之任一 手段中，構成上部胴之複數枚胴板係在搬進前互相一體地 裝配，爲其特徵的凝結器上部構成之安裝方法，除了依第 1手段至第6手段爲止之任一手段的作用效果之外，還得 到胴板係以事先裝配之狀態下搬進之作用，成爲可減輕在 搬進處之裝配作業而可縮短工程》 相同地第8手段係在第1手段至第7手段爲止之任一 手段中，低壓供水加熱器係裝備成上下兩段配置，至少上 述上段之低壓供水加熱器係在下部胴上經由自立設置之架 構構造物設在上述下部胴上，爲其特徵的凝結器上部構成 之安裝方法，除了依第1手段至第7手段爲止之任一手段 的作用效果之外，由於以自立之架構構造物實行低壓供水 加熱器之搬進後的支撐，因此，不需要在搬進前事先製造 將低壓供水加熱器支持於構成上部胴胴板的上部胴與低壓 供水，加熱器之裝配物*及不需要準備處理藉由其裝配所增 本紙張尺度適用中國國家橾準（CNS ) A4規格（210X297公嫠） --------— (請先閱讀背面之注意事項再填寫本頁) 訂. iff 經濟部中央揉舉爲員工消费合作社印笨 d / 48 8 A7 _________ B7五、發明説明fe ) ' 大之重量的投入機械設備的必要性，可得到迅速且容易地 達成搬進作業的效果。 相同地第9手段，係以防擊兼用腳手板覆蓋搬進在凝 結器之建設位置的凝結器之上部胴胴內.與上述上部胴之外 壁面上方，一面以上述防護兼用腳手板保護上述上部胴與 上述上部胴內一面將上述防護兼用腳手板作爲作業腳手架 實行比上述防護兼用腳手板較上方之作業的凝結器上部構 成之安裝方法，因此，即使在凝結器之安裝現場有鄰接其 他之建設現場•也以防護兼用腳手板覆蓋上部胴來阻止從 該建設現場向上部胴之影響，且將該防護兼用腳手板作爲 作業腳手架因而可得到實行在建設現場之建設作業的作用 ，在完成建設現場之作業前之容易搬進狀況下實行搬進凝 結器之構成製品，具有能解決其搬進作業與建設作業互相 產生作業進行妨礙的效果。 (發明之實施形態） 以下將在上下兩段配置具有低壓供水加熱器的凝結器 之安裝作爲例子加以說明* 凝結器係藉由減低蒸汽輸機背壓來提高輪機效率，可 提高增大工廠之有效利用熱量，又介經凝結輪機排氣蒸汽 ，具有回收鍋爐供水的功能。 凝結器係如第1圖所示，在下部胴2內之冷卻管6凝 結蒸汽者，由於未混合冷卻水與凝結水，因此可回收高純 度之凝結水。 (請先閲讀背面之注意事項再填寫本頁) ,苯· 本紙乐尺皮逍用中國國家標準（CNS ) A4現格（210X297公釐） -11 - 457488 A7 B7 經濟部中央標準局貝工消费合作社印製 五、發明説明0 ) 凝結器係作爲大體構成爲由下部胴2|上部胴1，連 結胴.3,水室4,及熱井所構成。 其中之下部胴2與上部~胴.1係凝結低壓輪機（以下簡 稱爲輪機）之排氣蒸汽，並用於保持真空之容器，成爲焊 接鋼板製之胴板所製作之構造， 在最近之大型凝結器中，爲了節省安裝空間及配管作 爲目的，在上部胴1內設置上段之低壓供水加熱器1 1及 下段之低壓供水加熱器1 2。 以下，使用圖式解說適用本發明之安裝實施例 在核子發電廠之輪機建築物的建設領域內，如第1 3 (a )圖所示，輪機軸架7建設成留下最上部之梁8。 該輪機軸架7係在完成時刻，如第1 3 (b )圖所示 ，採用將凝結器夾在輪機軸架7之柱9與柱9之間，又， 建設有連續於柱9之最上部之縱與橫之各梁8並搭載有高 壓輪機1 0或低壓輪機1 6或發電機1 7。 安裝凝結器係在輪機軸架7之最上部梁8未存在之時 刻，且完成柱9之時刻才開始，以起重機將凝結器之下部 胴2與水室4及熱井5吊下在輪機軸架7之柱9的間，如 第3圖地裝配，而在其下部胴2之上部，以起重機吊下設 有下段之低壓供水加熱器1 2。 以下，如第4圖所示，架構構造物1 3以起動機之吊 鈎1 4經由鋼絲1 5懸吊之狀態被搬進，從上方吊下在下 部胴2上 該架構構造物1 3係如第1，4圖所示，具備橫跨下 (請先間讀背面之注意事項再填寫本頁) 訂 本紙張尺渡逍用中國國家標準（CNS ) A4規格（210X297公釐）.-J2 457488 A7 B7 五、發明説明（10 ) 段低壓供水加熱器1 2所配置的複數腳6，並以該腳6自 立架搆構造物1 3 - 吊下在下部胴2上之袈構構造物係以合計6腳，如第 5圖所示地自立在下部胴2上。 以下，如第6圖所示，以起重機之吊鈎1 4所垂下之 鋼絲1 5懸吊狀態所搬進的上段低壓供水加熱器1 1從上 方吊下在架構構造物1 3之上部，而在架構構造物1 3上 設置上段之低壓供水加熱器1 1。 以下，如第7圖所示，事先在建設現場之工地裝配場 ，裝配構成上部胴1之胴板的前板2 0，後板2 1，兩板 之側板2 3成爲塊化，並在其胴板介經焊接固定設置腳手 架設定用工模2 4。 在該後板21開口有比上段之低壓供水加熱器11之 外徑較大的孔25俾作爲通過上段低壓供水加熱器11之 孔。 經濟部中央橾隼局另工消费合作社印製 (請先閱讀背面之注意事項再填寫本瓦) 又，在前板2 0設有缺口部2 6，俾從上方下降上部 胴1時先行搬進之上下段之各低壓供水加熱器1 1，1 2 不會與上部胴1千擾。 在該腳手架設定用工模2 4，如第1 2圖所示，以螺 栓鎖定有防護兼用腳手板2 7之側端。 介經此等固定方法，防護兼用腳手板27係以從胴板 向外側突出之配置且配置成圍繞上部胴1之狀態，上部胴 1與防護兼用腳手板2 7係被塊化而成爲一體。 如第7圖所示，以從起重機所懸垂支持之鋼絲1 5懸 本紙張尺度適用中國國家橾準< CNS > A4ii格（210Χ 297公釐） .-J3 - ' — 457488 A7 B7 經濟部中央榇準扃貞工消费合作社_裝 五、發明説明（11 ) 吊矩形之懸吊天秤2 9，並將從該懸吊天秤2 9垂直地垂 下懸垂的鋼絲3 0掛在上部胴1之上端，之後以起重機從 工地裝配場吊高經塊化之上-部胴Γ。 在該吊高時，由於鋼絲3 0爲垂直，因此懸吊在上部 胴1之胴板時*水平方向之負載不容易施加而上部胴1之 變形不容易發生。 固定防護兼用腳手板27之上部胴1係以起重機被吊 高，如第8圖所示，被運送至下部胴之正上方》 然後，將上部胴1如第2圖所示地向左邊移動使開設 於後板2 1之孔2 5來到上段之低壓供水加熱器1 1之左 端側上方，繼續下降上部胴1，當該孔25來到與上段之 低壓供水加熱器1 1相同高度時，一旦停止上部胴1之下 降，將上部胴1向右邊移動，使上段低壓供水加熱器11 通過該孔2 5，之後，將上部胴1下降於下部胴2上並加 以安裝。 如此，如第2圖所示，將上部胴1之塊一旦從下部胴 2之中心向左邊移位使下降而將孔2 5之高度對準能進入 上段壓供水加熱器1 1之高度，然後，實行向右邊移位上 部胴1之塊的作業時，則不必加工設在後板2 1，前板 2 0的大缺口部2 6 ^ 所以，以後須封閉之開口部成爲如孔25地較小，不 會成爲如缺口部2 6之大孔者，而閉鎖作業成爲容易，因 此，該分量可縮短工程》 上部胴1置在下部胴2上之後，從下部胴2上面或架 (請先閲请背面之注意事項再填寫本頁) ,袈 本紙張尺度適用中國國家橾隼（CNS ) A4規格（210X297公釐）-U- 經濟部中央標準局負工消費合作社印製 457488 A7 ______B7_ 五、發明説明(12 ) ' 構造物13至上部胴1之上端近旁爲止豎立暫時支柱31 ’之後’如第1 〇圖所示地將防護兼用腳手板3 2設置在 該暫時支柱3 1上，而以該·防護兼用腳手板3 2覆蓋上部 胴1之內側。 然後，建設輪機軸架7之上部架8。 在建設該粱8時，將各防護兼用腳手板27、 32利 用作爲作業腳手架，俾減低使用於建設該梁8之暫時作業 腳手架的新收量。 在建設輪機軸架7之梁8時，有混凝土或塗料等之掉 落物掉在上部胴1，惟該掉落物係藉由防護兼用腳手板 27、 32被擋住而可防止掉在上部胴1外壁面或上部胴 1內，可發揮防護功能。 如此，藉由防護兼用腳手板27、 32所覆蓋之上部 胴1與該胴內之各低壓供水加熱器11、12或配管之構 成係藉由防護兼用腳手板27、 32被保護，並被防護。 比防護兼用腳手板27、 32較上方之作業，及比防 護兼用腳手架27、 32較下方之作業，係以防護兼用腳 手板27、 32被分離成互相不干擾之狀態，因此，以防 護兼用腳手板27、 32作爲境界可在上方與下方實行兩 作業，也可同時地進行兩作業。 此乃指例如可並行地進行上部胴內之凝結器的裝配作 業與輪機軸架7之上部梁8之建設作業。 施工輪機軸架7之上部梁8之後，施行安裝連結胴3 ，低壓輪機1 Θ。 本紙張尺度適用中國國家標準（CNS> A4規格（21〇Χ297公漦） -f5 - {請先閲讀背面之注項再填寫本頁) ，.裝_ 訂_ 4 5 7 4 8 8 Α7 Β7 經濟部中央榡準局貝工消費合作社印製 五、發明説明（13 ) 在不需要防護兼用腳手板27、 32之時刻實行解 體及撤除。 在解體及撤除防護兼甩腳手板3 2時，也同時地撤除 暫時支柱3 1。 在撤除防護兼用腳手板2 7時，拆除連結防護兼用腳 手板2 7與腳手架設定用模2 4間的螺栓，則防護兼用腳 手板2 7係被撤除，而腳手架設定用工模2 4係仍附裝在 上部胴之狀態下*能再安裝腳手板。 在完成時刻，如第11圖所示，各防護兼用腳手板 27、 32係被撤除》 介經工地裝配場不足等而無法裝配上部胴1之各胴板 成爲塊化時，如第9圖所示，分割將防護兼用腳手板2 7 安裝於下部胴2上之所定位置的上部胴1之各胴板並吊進 暫時置放，並搬進所有上部胴1之胴板之後，裝配上部胴 1並加以設定。 其他，在雖裝配上部胴1之各胴板並合倂防護兼用腳 手板2 7可成爲塊化，惟因起重機之能力不足而無法搬進 時。則在除外上部胴1之前板2 0之狀態下，先實行上部 胴1與防護兼用腳手板2 7之塊化，搬進該塊化之上部胴 1後，再搬進前板2 0實行裝配。 此時，在以起重機懸吊無前板2 0之上部胴1時，與 第7圖同樣地，使用懸吊天秤2 7懸吊使上部胴1不會變 形。 若起重機之能力不足時，則左右分成兩半將防護兼用 本紙浪尺度適用中國國家梯準（CNS > Α4規格（210Χ297公釐）.1β _ — -------------ίιτ-π------ρ (請先閣讀背面之注意事項再填寫本頁) 1 457488 A7 B7 經濟部中央標準局貝工消费合作杜印裝 五、發明説明（14 ) 腳手板27與胴板成爲塊化的上部胴後施行搬進。 又，在任何情形，在上部胴1之胴板固定腳手架設定 用工模2 4並搬進之後，並-搬進防護兼用腳手板2 7而將 防護兼用腳手板2 7安裝於腳手架設定用工模2 4也可以 Q 防護兼用腳手板27、 32之構件係鋼板。 作爲該鋼板，使用篩條板時，由於篩條板係一種開孔 之板，因此，在篩條板舖上板能阻止通掉落物或灰塵等之 異物，成爲可發揮防護功能。 上述胴1內之防護兼用腳手板3 2或暫設支柱3 1， 係也使用作爲建設輪機軸架7之上部梁8時之機器的場所 ，因此，將暫設支柱3 1或防護兼用腳手板3 2之強度設 定成能耐於該使用。 (發明之效果） 依照申請專利範圍第1項之發明，可從上方搬進凝結 器上部構成並予以安裝，可刪減使用於該構成之橫引拉的 暫設構件，刪減依凝結器構件及搬進用暫設構件所佔有之 面積，又因將附屬於凝結器之腳手架作爲作業腳手架而可 實施凝結器週邊之工事，因此，在凝結器週邊之工事重新 設置腳手場之量也減少而可縮短工程。 依照申請專利範圍第2項之發明，除了依申請專利範 圍第1項之效果外*還可得到將腳手架向外側鼓出，並向 外側擴大鼓出下方之防護對象領域，可將凝結器上部胴外 (請先閲讀背面之注意事項再填寫本頁) ,裝· 本纸張尺度遥用中國國家標準（CNS ) A4規格（210X297公釐）_ _ 457486 A7 B7 經濟部中央標準爲身工消背合作社印裝. 五、發明説明（15 ) 側成爲防護領域之效果。 依照申請專利範圍第3項之發明，可從上方搬進凝結 器上部構成並予以安裝，可-刪減使用於該構成之橫引拉的 暫設構件，刪減依凝結器構件及搬進用暫設構件所佔有之 面積，又，因藉由防護板阻止並減少凝結器週邊之工事之 間的干擾，因此改善安裝次序，可縮短工程。 依照申請專利範圍第4項之發明，除了依申請專利範 圍第3項之發明之效果外，由於可將防護板兼用使用於比 防護板較上方之作業的作業腳手架，因此，新腳手架之增 設量也較少，可得到縮短該鄰接領域之建設作業工程的效 果。 依照申請專利範圍第5項之發明，.可從上方搬進凝結 器上部構成並予以安裝，可刪減使用於該構成之橫引拉的 暫設構件，刪減依凝結器構件及搬進用暫設構件所佔有之 面積，又，因藉由防護板阻止並減少凝結器週邊之工事之 間的干擾，因此改善安裝次序，可縮短工程之外，又由於 可將防護板兼用使用於對於比防護板較上方之作業的作業 腳手架，因此，新腳手架之增設量也較少，可得到更縮短 凝結器舆其鄰接領域之建設作業的工程之效果。 依照申請專利範圍第6項之發明，除了依申請專利範 圍第1項至第5項中任何一項之發明之效果外，由於可一 倂將上部胴之胴板與防護板或是腳手架搬進凝結器之安裝 位置，因此搬進效率優異，可更縮短工程。 依照申請專利範圍第7項之發明，除了依申請專利範 s I 13^. - ---------------—訂^------------I---r------ (請先閲讀背面之注意事項再填寫本頁) 本紙張尺度適用中國國家標準（CNS ) A4規格（210X297公釐〉 -18 - 457488 A7 B7 經濟部中央標準局負工消费合作社印裝 五、發明説明（16 ) " 圍第1項至第6項中任何一項之發明之效果外，藉由將經 裝配之上部胴搬進安裝位置，可刪減安裝位置之裝配工程 ，成爲更縮短工程。 一...... 依照申請專利範圍第8項之發明，除了依申請專利範 圍第1項至第7項中任何一項之發明之效果外，即使低壓 供水加熱爲上下兩段配置時，也由於可用自立在下部胴之 加構構造物支持上段低壓供水加熱器，在將上部胴設於下 部胴上前可將上段低壓供水加熱器先行從上方搬進上部胴 ，因此，即使低壓供水加熱器爲上下兩段配置時，也可刪 減使用於橫引拉之暫設構件，刪減依凝結器構件及搬進用 暫設構件所佔有之面積，即使低壓供水加熱器爲上下兩段 配置時也可達成縮短工程。 依照申請專利範圍第9項之發明，由於藉由以防護兼 用腳手板覆蓋凝結器之上部胴之胴內與上述上部胴之外壁 面上方，可避免與近接於凝結器之工事之干擾，且也可同 時地提烘工事之作業腳手架，因此，減少該工事所需之腳 手架之新設量而可得到縮短工期之效果。 (圖式之簡單說明） 第1圖係表示將依本發明之實施例的大型凝結器之整 體構造切除一部分描繪內部的斜視圖。 第2圖係表示依本發明之實施例之上部胴之搬進狀況 的立體圖。 第3圖係表示依本發明之實施例的下段低壓供水加熱 (請先閱請背面之注意事項再填寫本頁) ,笨· 訂 本紙張尺度通用中固國家揉準（CNS ) A4规格（210X297公釐） 457488 A7 B7 經濟部中央標準局貝工消资合阼 五、發明説明（17 ) 器之搬進後之凝結器的立體圖· 第4圖係表示依本發明之實施例的架構構造物之搬進 狀態的立體圖。 一 _ 第5圖係表示依本發明之實施例的架構構造搬進凝結 器下部胴上之所定位置之狀況的立體圖。 第6圖係表示將依本發明之實施例的上段低壓供水加 熱器搬進架構構造上之途中狀況的立體圖。 第7圖係表示經由依本發明之實施例的懸吊天秤吊高 安裝防護兼用腳手架之上部胴體塊之狀態的斜視圖β 第8圖係表示將安裝依本發明之實施例的防護兼用腳 手架之上部胴體移動至凝結器下部胴之正上方的位置之狀 況的立體圖。 第9圖係表示分割搬進依本發明之其他實施例的凝結 器上部胴之側板之狀況的立體圖。 第1 0圖係表示將依本發明之實施例之防護兼用腳手 加裝備於凝結器上部胴之狀況的立體圖。 第1 1圖係表示結束依本發明之實施例之凝結器與輪 機之狀況的立體圖。 第12圖係表示依本發明之實施例的防護兼用腳手架 安裝於上部胴的縱剖面圖》 第13圖係表示本發明之實施例之輪機軸架的斜視圖 ，第1 3 ( a )圖係表示未建設上部粱之狀況的圖式；第 1 3 (b )圖係表示將各機器安裝於完成之輪機軸架之狀 況的圖式。 (請先閱讀背面之注意事項再填寫本頁) .袈· 訂 本紙張尺度適用中國國家標準（CNS ) A4规格（210X297公釐） -20- /457488 A7 B7 五、發明説明（18 ) (記號之說明） 1 :上部胴> 一. ; 2 :下部胴， 3 :連結胴， 4 :水室， 5 :熱井， 8 :粱， 9 :柱， 11，1 2 :低壓供水加熱器， 1 3 :架構構造物， 2 0 :前板， 2 1 :後板， 2 3 :側板， 2 7、3 2 :防護兼用腳手板。 (請先閲讀背面之注意事碩再填寫本頁) 經濟部中央橾準局貝工消費合作杜印软 張 -紙 本 A «1/ Ns c #fv j準 標 家 一國 _國 I中 -用 釐 π 29 X ο 2This paper size applies to Chinese National Standard (CNS) A4 (210X297 mm) -8- 457488 A7 B7 V. Description of the invention Each) As a working scaffold for operations above the setting height of the above protective plate, its characteristics The installation method of the upper part of the condenser can be obtained in addition to the function and effect according to the third means.-It also has a protective scaffolding as a working scaffold for the work that is provided above the protective plate, without the need to newly install the working scaffold. Do the job. Printed by the Central Standards Bureau of the Ministry of Economic Affairs, Shellfish Consumer Cooperative (please read the precautions on the back before filling out this page) Similarly, the fifth means is to move the lower part of the condenser before the construction of the uppermost beam of the turbine shaft frame. In the middle of the pillar of the turbine shaft bracket, move the stern plate and low-pressure water heater that constitute the upper part of the condenser to the left of the lower flange, and then construct the upper part of the condenser of the uppermost beam of the turbine shaft frame. The installation method is characterized in that: a protection plate which covers the inside of the upper ridge is provided on the ridge plate constituting the upper ridge, so as to avoid the influence of operations above the fat shield on the upper ridge, and from the upper portion胴 The scaffold is bulged on the outer side, and the protection under the bulge is implemented on the scaffold. At the same time, the protective plate and the scaffold are used as the condensation of the working scaffold for the operation that is higher than the height of the protective plate and the scaffold. Installation method of the upper part of the condenser; before the uppermost beam of the turbine shaft frame is constructed, the lower part of the condenser and the upper part The stern plate and the low-pressure heater are moved into the middle of the pillar of the turbine shaft from the top and the upper beam of the turbine without interference, and the inside of the lower section 搬 is covered with a protective plate, and the outside of the lower section is covered with a scaffold. On the side, protect the inside and outside of the lower part from falling objects such as the uppermost beam of the construction turbine shaft which is higher than the protective plate. As a scaffold during construction, in addition to the scaffold mentioned above, it can also be implemented by using a protective plate. . It can obtain the effect of being able to move quickly and efficiently into work and building high places. .-· · · _ ...... ..... '-This paper is again applicable to the Chinese National Standard (CNS > A4 size (210X297 mm) -9- 457488 Λ ·.' ·, · -· 5 " .. · Printed A7 B7 by the Consumers Cooperative of the Central Government Bureau of the Ministry of Economic Affairs. 5. Description of the Invention e) 'Similarly, the sixth means is any one of the first to the fifth means. Before moving the upper rafter plate between the pillars of the turbine shaft frame, a protective plate or scaffold is set in advance on the rafter plate that forms the upper rafter, and the rafter plate that forms the upper rafter and the protective plate or scaffold are placed The installation method for the upper part of the condenser, which is characterized by being moved into the column between the shaft brackets of the turbine, is based on the effects of any of the first to fifth means, and also constitutes the above. The function of the upper rafter plate and the above-mentioned protective plate to the scaffold are moved into the pillars of the above-mentioned turbine shaft frame at once, and the effect of improving the carry-in efficiency is obtained. Similarly, the seventh means is any one of the means from the first to the sixth means, and the plurality of cymbal plates constituting the upper part are assembled integrally with each other before moving in, and the installation method of the condenser upper part is its characteristic. In addition to the effects of any of the first to sixth means, it also has the effect of moving the fascia board in a pre-assembled state, which can reduce the assembly work at the place of entry and shorten the time. Project》 Similarly, the eighth means is in any of the means from the first to the seventh means. The low-pressure water heater is arranged in two stages. At least the low-pressure water heater in the upper stage is independent on the lower part. The installed structure structure is installed on the lower part of the above, and the installation method of the upper part of the condenser, which is its characteristic, is based on the effect of any of the first to seventh means. The support of the low-pressure water heater is carried out after it is moved in. Therefore, it is not necessary to manufacture the low-pressure water heater in advance to support the upper ridge and low Water supply, heater assembly * and no need to prepare for processing. The paper size increased by its assembly is applicable to China National Standard (CNS) A4 (210X297). ---------- (Please read first Note on the back, please fill out this page again) Order. Iff The central government of the Ministry of Economic Affairs has promoted the printing of employee consumer cooperatives Ben Ben d / 48 8 A7 _________ B7 V. Description of the invention fe) 'The need to invest heavy machinery and equipment can be obtained The effect of moving in quickly and easily. Similarly, the ninth means is to cover the upper part of the condenser which is carried in the condenser construction position with a scaffold to prevent impact and use the scaffold to protect the upper part with the above-mentioned protection and scaffolding. (1) The installation method of the upper part of the condenser using the above-mentioned scaffolding scaffold as the working scaffold on the inner side of the upper part and the above-mentioned scaffolding is implemented. Therefore, even at the installation site of the condenser, there are other constructions adjacent to it. On-site • Cover the upper part with scaffolding and scaffolding to prevent the impact from the construction site to the upper part, and use the scaffolding as a scaffolding as a working scaffold. Therefore, the construction work at the construction site can be implemented and completed at the construction site. Constituent products that are carried into the condenser under the condition that they are easy to carry in before the operation have the effect of being able to solve the interference between the carrying in operation and the construction operation. (Embodiment of the invention) The installation of a condenser with a low-pressure water heater in the upper and lower stages will be described below as an example. * The condenser improves the turbine efficiency by reducing the back pressure of the steam turbine, which can increase the size of the plant. Effective use of heat, and through the exhaust steam of the condensing turbine, has the function of recovering boiler water supply. As shown in Fig. 1, the condenser is capable of recovering high-purity condensed water because the condensed steam is not condensed in the cooling pipe 6 in the lower part 2 of the condenser. (Please read the notes on the back before filling in this page), Benzene, Paper, Ruler Paper, Chinese National Standard (CNS) A4 (210X297 mm) -11-457488 A7 B7 Shellfish Consumption of Central Standards Bureau, Ministry of Economic Affairs Cooperative printed 5. Description of the invention 0) The condenser system is generally composed of a lower part 胴 2 | upper part 胴 1, a connection 胴 .3, a water chamber 4, and a thermal well. The lower part 胴 2 and the upper part 胴 .1 are used to condense the exhaust steam of the low-pressure turbine (hereinafter referred to as the turbine) and the container used to maintain the vacuum. It is a structure made of welded steel plate and is condensed recently. In order to save installation space and piping, the upper low-pressure water heater 11 and the lower low-pressure water heater 12 are arranged in the upper part 胴 1. In the following, an installation example to which the present invention is applied is explained using a diagram. In the field of construction of a turbine building of a nuclear power plant, as shown in FIG. 13 (a), the turbine shaft frame 7 is constructed to leave the uppermost beam 8 . The turbine shaft frame 7 is at the completion time, as shown in FIG. 13 (b), the condenser is sandwiched between the column 9 and the column 9 of the turbine shaft frame 7. The upper vertical and horizontal beams 8 are equipped with a high-pressure turbine 10 or a low-pressure turbine 16 or a generator 17. The installation of the condenser was at the moment when the uppermost beam 8 of the turbine shaft frame 7 did not exist and the completion of the column 9 began. The lower part of the condenser 2 and the water chamber 4 and the hot well 5 were hoisted on the turbine shaft by a crane. The space between the pillars 9 of the frame 7 is assembled as shown in FIG. 3, and the lower part of the lower part 胴 2 is provided with a low-pressure water supply heater 12 under the crane. Hereinafter, as shown in FIG. 4, the structural structure 13 is carried in the state of being suspended by the hook 14 of the starter via the wire 15, and is suspended from above from the lower structure 2 to the 3rd system. As shown in Figures 1 and 4, it has the following (please read the precautions on the back before filling in this page). The paper ruler is free to use the Chinese National Standard (CNS) A4 specification (210X297 mm). -J2 457488 A7 B7 V. Description of the invention (10) A plurality of feet 6 provided with the low-pressure water heater 12 and the feet 6 are self-supporting structures 1 3-The structure structure system suspended from the lower part 2 A total of 6 feet stand on the lower part 2 as shown in FIG. 5. Below, as shown in FIG. 6, the upper-stage low-pressure water heater 11 which is carried in the wire 15 suspended by the crane hook 14 is suspended from the upper part of the structural structure 13 from above, and An upper-stage low-pressure water heater 11 is provided on the structure structure 13. In the following, as shown in FIG. 7, the front plate 20, the rear plate 21, and the side plates 23 of the two plates constituting the upper plate 1 of the upper plate 1 are assembled at the construction site assembly site in advance. The slab plate is fixed by welding to set the scaffold setting tool 2 4. The rear plate 21 is opened with a hole 25 俾 larger than the outer diameter of the low-pressure water supply heater 11 in the upper stage as a hole passing through the low-pressure water supply heater 11 in the upper stage. Printed by the Central Government Bureau of the Ministry of Economic Affairs and a separate consumer cooperative (please read the precautions on the back before filling in this tile). Also, a notch 2 6 is provided on the front plate 20, and it will be moved in when it is lowered from the top. Each of the low-pressure water heaters 1 and 1 2 in the upper and lower stages will not interfere with the upper part by a thousand. In this scaffold setting tool 24, as shown in Fig. 12, the side ends of the protective and scaffolding scaffold plate 27 are locked with bolts. Through these fixing methods, the protective scaffolding board 27 is arranged to protrude outward from the cymbal board and is arranged to surround the upper cymbal 1, and the upper cymbal 1 and the protective and scaffolding board 27 are integrated into one body. As shown in Fig. 7, the standard of China's national standard < CNS > A4ii (210 × 297 mm) is applicable to the wire size of the paper overhanging from the wire supported by the crane. -J3-'— 457488 A7 B7 Ministry of Economic Affairs Chuo Chuan Zhunzhengong Consumer Cooperative Co., Ltd._Fifth, description of the invention (11) A rectangular hanging scale 2 9 is hoisted, and a hanging steel wire 3 0 is hung vertically from the hanging scale 2 9 on the upper end of the upper part 1 Then, the crane lifted the block-upper part from the site assembly site with a crane. At this time, since the steel wire 30 is vertical, it is difficult to apply the load in the horizontal direction when hanging on the stern plate of the upper part 胴 1 and the deformation of the upper part 胴 1 is unlikely to occur. The upper part 胴 1 of the fixed-use scaffolding board 27 is hoisted by a crane, as shown in Figure 8, and is transported directly above the lower part 胴. Then, move the upper part 胴 1 to the left as shown in Figure 2 The hole 2 5 opened on the rear plate 2 1 comes to the upper end of the low-pressure water supply heater 1 1 above, and continues to lower the upper part 胴 1. When the hole 25 reaches the same height as the low-pressure water supply heater 1 1 in the upper section, Once the lowering of the upper part 胴 1 is stopped, the upper part 向 1 is moved to the right so that the upper low-pressure water supply heater 11 passes through the hole 25. After that, the upper part 胴 1 is lowered and installed on the lower part 胴 2. In this way, as shown in FIG. 2, once the block of the upper part 胴 1 is shifted from the center of the lower part 向 2 to the left so as to descend, and the height of the hole 25 is aligned to the height of the upper pressure water supply heater 1 1, then When carrying out the operation of shifting the block of the upper part 胴 1 to the right, it is not necessary to process the large notch 2 6 provided on the rear plate 21 and the front plate 20. Therefore, the opening to be closed in the future becomes like a hole 25. Small, it will not become a large hole like the notch 26, and the locking operation becomes easy. Therefore, this component can shorten the work. After the upper part 胴 1 is placed on the lower part 胴 2, the upper part 架 2 or the rack (please first Please read the notes on the reverse side and fill in this page). 袈 This paper size is applicable to the Chinese National Standard (CNS) A4 (210X297 mm) -U- Printed by the Central Standards Bureau of the Ministry of Economic Affairs and Consumer Cooperatives 457488 A7 ______B7_ 5. Description of the invention (12) 'The temporary pillar 31 is erected from the structure 13 to the vicinity of the upper end of the upper part 1', and after that, as shown in FIG. 10, a scaffolding board 32 for both protection and protection is provided on the temporary pillar 31, and This protection and scaffolding board 3 2 covers the inside of the upper part 1. Then, the upper frame 8 of the turbine shaft frame 7 is constructed. In the construction of the beam 8, the scaffolding boards 27, 32 for both protection and use are used as working scaffolds, so as to reduce the new amount of temporary work scaffolds used to construct the beam 8. During the construction of the beam 8 of the turbine shaft frame 7, a falling object such as concrete or paint falls on the upper part 1; however, the falling part is blocked by the scaffolding plates 27 and 32 for protection and can be prevented from falling on the upper part. 1 The outer wall surface or the upper part 胴 1 can play a protective function. In this way, the upper part 胴 1 covered by the protection combined with the scaffolding plates 27 and 32 and the respective low-pressure water supply heaters 11, 12 or piping in the 胴 are protected and protected by the protection combined use of the scaffolding plates 27, 32. . The work above the protection and use of scaffolding 27, 32 and the work below the protection and use of scaffolding 27, 32 are separated by the protection and use of scaffolding 27, 32 into a state where they do not interfere with each other. As the realm, the hands 27 and 32 can perform two operations above and below, and can also perform two operations simultaneously. This means that, for example, the assembly work of the condenser in the upper part and the construction of the upper beam 8 of the turbine shaft frame 7 can be performed in parallel. After the upper beam 8 of the turbine shaft frame 7 is constructed, the installation joint 胴 3 and the low-pressure turbine 1 Θ are implemented. This paper size applies to Chinese national standards (CNS > A4 size (21〇 × 297 cm) -f5-{Please read the note on the back before filling out this page). _ _ Order _ 4 5 7 4 8 8 Α7 Β7 Economy Printed by the Ministry of Health, the Central Bureau of quasi-specialty, Shellfish Consumer Cooperative, V. Description of the Invention (13) Disintegration and removal are implemented at the moment when protection and use of scaffolding boards 27 and 32 are not required. When disassembling and removing the guard and scaffolding 32, the temporary pillar 31 is also removed at the same time. When removing the protective scaffolding board 2 7 and removing the bolts connecting the protective scaffolding board 27 and the scaffolding setting die 24, the protective scaffolding board 2 7 is removed, while the scaffolding setting die 2 4 is still attached. Scaffolding can be reinstalled in the state of the upper part. At the completion time, as shown in Fig. 11, the protective scaffolding boards 27 and 32 are removed. When the assembly site at the construction site is insufficient, etc., it is impossible to assemble the upper rafters 1 into blocks, as shown in Fig. 9 As shown in the figure, the scaffolding board 2 7 which is a protective and dual-use scaffold is installed on the lower cymbal 2 at the predetermined position on the upper cymbal 1 and suspended into the temporary placement. After moving into all the upper cymbals 1, the upper cymbal 1 is assembled. And set it. In addition, although the upper cymbals 1 are assembled and combined with protection and scaffolding boards 27, they can be made into blocks, but they cannot be moved in due to insufficient crane capacity. When the upper plate 1 and the front plate 2 0 are excluded, the upper plate 1 and the protective scaffolding plate 2 7 are first integrated, and the upper plate 1 is moved into the block, and then the front plate 20 is assembled. . At this time, when the upper part 胴 1 without the front plate 20 is suspended by a crane, the upper part 胴 1 is not deformed by using a suspension scale 27 as in the case of FIG. 7. If the capacity of the crane is insufficient, the left and right sides will be divided into two halves, and the protection and use of the paper wave scale will be applicable to the Chinese national ladder standard (CNS > A4 specification (210 × 297 mm). 1β _ — ------------ -ίιτ-π ------ ρ (please read the precautions on the back before filling out this page) 1 457488 A7 B7 Shellfish consumer cooperation of the Central Standards Bureau of the Ministry of Economic Affairs Du Yinzhuang 5. Description of the invention (14) Scaffolding 27 and the stern plate become a block upper rafter and move in. In any case, the slab-fixing scaffold setting tool 2 4 on the stern plate of the upper slab 1 is moved in, and then-the protection and scaffolding plate 2 7 The protective scaffolding plate 2 7 can be installed on the scaffold setting tool 2 4 to protect the scaffolding plates 27 and 32. The screen plate is used as the steel plate. Therefore, laying a slab on the sieve bar can prevent foreign matter such as falling objects or dust from becoming a protective function. The protection in 胴 1 above is also used as a scaffolding board 3 2 or a temporary pillar 31 1, which is also used. As a place for constructing the machine when the upper beam 8 of the turbine shaft frame 7 is constructed, The strength of the pillar 31 or the scaffolding board 32 is set to withstand the use. (Effect of the invention) According to the invention in the scope of patent application No. 1, it can be moved into the upper part of the condenser from above and installed, and it can be deleted. Used in this structure to temporarily install temporary components, reduce the area occupied by the condenser components and carry-in temporary components, and because the scaffold attached to the condenser is used as a working scaffold, the surrounding area of the condenser can be implemented. Construction, therefore, the amount of resetting scaffolding for constructions around the condenser is also reduced, which can shorten the project. According to the invention in the scope of patent application No. 2 in addition to the effect of the scope of patent application No. 1 * The scaffold bulges outwards, and expands the protective object area below. The upper part of the condenser can be embossed (please read the precautions on the back before filling this page). (CNS) A4 specification (210X297 mm) _ 457486 A7 B7 The central standard of the Ministry of Economic Affairs is printed for cooperatives. V. Description of invention (15) The effect of being a protective field The invention according to item 3 of the scope of the patent application can be moved into the upper part of the condenser from above and installed, and the temporary set-up members used in the structure can be deleted, the condenser-dependent parts and the moving parts can be deleted. The area occupied by the temporary components, and the interference between the works around the condenser are prevented and reduced by the protective plate, so the installation order is improved and the project can be shortened. According to the invention in item 4 of the scope of patent application, except for the application In addition to the effect of the invention in item 3 of the patent scope, since the protective plate can also be used as a working scaffold for operations that are higher than the protective plate, the number of new scaffolds is also small, and construction work in the adjacent area can be shortened. Engineering effect. According to the invention in the scope of patent application No. 5, the upper part of the condenser can be carried in from the top and installed, and the temporary components used in the horizontal pull of the structure can be deleted, the condenser parts and the moving parts can be deleted. The area occupied by the temporarily installed components, and because the interference between the works around the condenser is prevented and reduced by the protective plate, the installation sequence is improved, the project can be shortened, and the protective plate can also be used for comparison. The protective scaffolding is higher than the operating scaffolding operation. Therefore, the new scaffolding installation is also less, and the effect of shortening the construction work of the condenser and its adjacent areas can be obtained. According to the invention in the scope of patent application No. 6, in addition to the effect of the invention in any of the scope of patent application Nos. 1 to 5, since the upper rafter plate and the protective plate or the scaffold can be moved into Due to the installation position of the condenser, the moving efficiency is excellent and the project can be shortened. The invention according to item 7 of the scope of patent application, except for the scope of patent application s I 13 ^.----------------— Order ^ ----------- -I --- r ------ (Please read the notes on the back before filling out this page) This paper size applies to China National Standard (CNS) A4 (210X297 mm) -18-457488 A7 B7 Ministry of Economic Affairs Printing by the Central Bureau of Work Consumer Cooperatives V. Invention Description (16) " In addition to the effects of the invention of any one of items 1 to 6, by moving the assembled upper part into the installation position, The assembling project at the installation position has been reduced to become a shorter project. One ... The invention according to item 8 of the scope of the patent application, except for the effect of the invention according to any one of the scope of application patents 1 to 7. In addition, even when the low-pressure water heating is arranged in the upper and lower stages, the upper low-pressure water heater can be supported by a structure that stands on the lower side. The upper low-pressure water heater can be advanced before the upper side is placed on the lower side. It is carried into the upper part from above, so even when the low-pressure water heater is arranged in two sections, it can be used in Extension of temporary components, reduction of the area occupied by condenser components and temporary components for moving in, shortening works can be achieved even when the low-pressure water heater is arranged in the upper and lower stages. According to item 9 of the scope of patent application According to the invention, by covering both the inside of the upper part of the condenser with the scaffolding and protecting the upper part of the upper part of the condenser with the scaffold, the interference with the works near the condenser can be avoided, and the work of the works can be simultaneously lifted Scaffolding, therefore, reducing the amount of new scaffolding required for the construction can shorten the construction period. (Simplified description of the drawing) Figure 1 shows a part of the overall structure of the large-scale condenser according to the embodiment of the present invention is cut away Draws a perspective view of the interior. Figure 2 is a perspective view showing the moving state of the upper part according to the embodiment of the present invention. Figure 3 is a view of the lower stage of the low-pressure water heating according to the embodiment of the present invention (please read the first Note: Please fill in this page again), stupid · The size of the paper is common to the National Solid State Standard (CNS) A4 (210X297 mm) 457488 A7 B7 Central Bureau of Standards, Ministry of Economic Affairs Industrial and consumer resources combined 5. Description of the invention (17) A perspective view of the condenser after the container is moved in. Figure 4 is a perspective view showing the moved-in state of the structural structure according to the embodiment of the present invention. It is a perspective view showing a state in which the structure according to the embodiment of the present invention is moved into a predetermined position on the lower part of the condenser. FIG. 6 is a diagram showing the upper stage of the low-pressure water supply heater according to the embodiment of the present invention A perspective view of the situation on the way. FIG. 7 is a perspective view showing a state where the upper carcass block on the upper part of the scaffold is installed and protected by a suspension balance according to the embodiment of the present invention. A perspective view of the state where the upper carcass of the scaffolding protection has moved to a position directly above the lower carcass of the condenser. Fig. 9 is a perspective view showing a state in which a side plate of the condenser upper part 搬 according to another embodiment of the present invention is divided and carried. Fig. 10 is a perspective view showing a state in which the protection and dual-use scaffolding according to the embodiment of the present invention is installed on the upper part of the condenser. Figure 11 is a perspective view showing the condition of the condenser and the turbine according to the embodiment of the present invention. FIG. 12 is a longitudinal sectional view showing a scaffold for protection and dual-purpose mounting on an upper cymbal according to an embodiment of the present invention. FIG. 13 is a perspective view showing a turbine shaft bracket according to an embodiment of the present invention. FIG. Drawings showing the condition of the upper beams not being constructed; Figure 13 (b) is a drawing showing the condition of each machine installed on the completed turbine shaft frame. (Please read the precautions on the back before filling this page). 袈 · The size of the paper used in the book is applicable to the Chinese National Standard (CNS) A4 (210X297 mm) -20- / 457488 A7 B7 V. Description of the invention (18) (symbol (Description) 1: Upper part 胴; 2: Lower part 胴, 3: Connecting 胴, 4: Water chamber, 5: Hot well, 8: Beam, 9: Column, 11, 12: Low-pressure water heater, 1 3: Frame structure, 2 0: Front plate, 2 1: Back plate, 2 3: Side plate, 2 7 and 3 2: Scaffolding board for both protection and use. (Please read the cautions on the back before filling in this page) Dumpling Sheets of Paperwork Consumption Cooperation by the Central Bureau of Standards of the Ministry of Economic Affairs-Paper A «1 / Ns c #fv j 准 标 家 一 国 _ 国 I 中- With centiπ 29 X ο 2