201224273 六、發明說明： 【發明所屬之技術頜域】 本發明係關於4即便散饰較多巨礫之地盤(gr〇und)，亦 可進行推進作業而㈣色於通常挖掘普通之㈣層等， 與短工期、省力化協力實現施工之低成本化之日 機之旋轉㈣ϋ。 盾推進 【先前技術】 概略而言，土壓潛盾工法係藉由潛盾千斤頂推進潛盾推進 並與該推進同時藉由該潛盾推進機前面之旋轉切二= ==之開挖面。使所挖掘之砂石充滿於旋轉切割器後方 心腔室内及用以自切割器腔室内進行排土之螺運機。 此L向旋轉切割器之前面或切割器腔室内注人添 =混練於挖掘砂石中，將砂石轉換成富_^ 自由變形、移動之性質)且發揮不透水性之泥土。 泥土係自切割器腔室内右、戈ϋ _ 至内充滿遍佈螺運機内，且藉由潛盾千 推進力’岭麵土中產线_挖面之土壓及地下 下，稱為「開挖面土壓」）之土壓。 以保持該土塵與開挖壓 機之推進量與螺運^ : 式’實現潛廣推進 之稃—、、排土里之均衡，藉此—面保持開挖面 之秘疋一面不斷進行推進。 糟由對挖掘砂石添加添加材，製成具有塑流性及不透水性 而破保螺料之順賴土，並且在料機内形成活 099145457 4 201224273 塞區（防/參區域）’防止地下水喷發。 用於土壓潛紅法之土壓潛盾推進機之旋轉切割器係揭 示於例如專利文獻1。專利文獻1之「潛盾推進機」係以提 供如下潛聽㈣作為課題，紐餘進機係使接合切割輪 輻與中間橫桿之接合部分之形狀變得簡單，且易於製作及焊 接，且’該潛盾推進機係於潛盾支架之前端部配置具有圓剖 面之切輻之切割支架，於上述潛盾支架内之間隔壁設置 具有旋轉&之旋轉驅動部，錄㈣剖面或角剖面之中間橫 杯連、’口上述旋轉&與上述切割輪輻’且，使上述切割輪輕與 上述中間橫桿經由接合部件焊接接合。 [先行技術文獻] [專利文獻] [專利文獻1]日本專利制2議_5w號公報 【發明内容】 (發明所欲解決之問題） 於地盤為散佈較多巨蝶、例如如外形尺寸超過0 500之巨 碟且除此之外包含如印石或蝶石之地質之情形時，尤其此 種巨礫右II由旋轉切割器自開挖面㈣後’直接裝載至 器脖室内，則硬 運機之排出必然極其困難，且存在該切割器 生堵塞之虞。而且，存在如下課題：於不斷挖掘大 里巨礫之情形時，將頻繁地產生堵塞而使工期長期化，並且 /肖除堵塞所需之勞力亦龐大，從而導致施王成本増大。又， 099145457 201224273 亦存在如下課題：於將此種巨礫粉碎之情形時，設置於旋轉 切割器之切削鑽頭之損耗亦嚴重，旋轉切割器之保養需要更 多時間及勞力，並以該方面而言施工成本亦增加。 本發明係鑒於上述先前之課題研製而成者’其目的在於提 供一種土壓潛盾推進機之旋轉切割器，該土壓潛盾推進機之 旋轉切割器係即便散佈較多巨礫之地盤，亦可進行推進作業 而不遜色於通常挖掘普通之砂礫層等，且可與短工期、省力 化協力實現施工之低成本化。 (解決問題之手段） 本發明之土壓潛盾推進機之旋轉切割器係具有輪穀部、自 該輪穀部放射狀延伸之複數個輪輻部、及連結該等輪轄部之 前端部間之外周環’且利用藉由旋轉驅動而自開挖面挖掘粉 碎並充滿於切割器腔室内之挖掘砂石之土壓對抗開挖面土 壓者，其特徵在於：於連結該輪輻部之中途部彼此之中間環 及該中間環設置限制用突起，以限定自上述輪輕部之間果载 至上述切割器腔室内之礫石之大小，並且於上述輪輻部朝向 開挖面設置滾輪切割器或平面鑽頭，以使散佈於開挖面之礫 石破裂粉碎，且於上述外周環設置有外周鑽頭。 上述土壓潛盾推進機之旋轉切割器之特徵在於，於上述輪 輻邻，朝向開挖面设置有半球狀之敲擊鑽頭，以敲出散佈於 開挖面之蝶石。 上述土壓潛盾推進機之旋轉切割器之特徵在於，於上述平 099145457 , 201224273 面鑽頭及上it外周鑽頭之至少任 (發明效果） 考中匕括磨損偵測手段。 本發明之土壓潛盾推進機 陳地盤，亦可進行推進作举而：刀割器係即便散佈較多 砂碟層等，β請掘普通之 【實施方式】 m力實現施工之低成本化。 以下，參照隨附圖式對本發明 判器之-月之4潛餘進機之旋轉切 諸工本 態進行詳細說明。於圖1中表示用於土 ‘ 益潛盾法之土壓潛盾推進機k —例之概略側剖視圖，並 j於圖2中表示本實施形態之土壓潛盾推進⑴之旋轉切割 裔2之刖視圖。 土壓潛盾推進機丄主要由如下構件構成：表面板3，其係 中空圓筒體狀；間隔壁4,其設置於表面板3之前端側；旋 轉切割H 2’ #自間隔壁4隔開間隔設置於前方，並藉由旋 轉驅動手段（未圖示）來進行旋轉驅動，挖掘地盤之開挖面 Z;切割器腔室5,其形成於旋轉切割器2與間隔壁4之間， 裝載所挖掘之砂石；攪拌裝置（未圖示），其設置於切割器腔 至5内’對裝載之砂石與注入之藥劑進行混合擾拌；潛盾千 斤頂7 ’其以相較間隔壁4位於後方之方式設置於表面板3 内’產生由環片6獲得反作用力而使旋轉切割器2連同表面 板3 一併前進之推進力；及螺運機8 ’其貫通間隔壁4使裝 載端部8a位於切割器腔室5内，且使排出端部8b朝向表面 099145457 7 201224273 板3後方沿斜上方延伸，從而自切割器 出。又，於潛盾推進機i後方之後續台車二内將砂石排 進機1之駕駛室1()，使駕驶M自简 4有潛盾推 機1之駕駛㈣。 撕潛盾推進 本實施形態之土壓潛盾推進機丨尤其 可能混入不適於裝載至切割器腔室s X應用於對由 之砂蝶或卵石層所構成之地盤之開挖面^爽雜印石 形。當然，亦可應用於不含此種巨礫x進仃挖掘之情 或卵石層、通常之砂礫層等。 之夾雜卵石之砂礫 方疋轉切割器2如圖2所示，由輪輻型 > 係構成為具備輪較部12，其位於該旋轉切^^切割器2 =有中心鑽U ; 6條輪輻部16，其等二：向 2之外騎放射狀延伸；及相心8，盆連社201224273 VI. Description of the invention: [Technical jaw region to which the invention pertains] The present invention relates to a method for propelling a ground even if a large amount of gravel is scattered, and (4) color is generally used for excavating ordinary (four) layers, etc. With the short-term and labor-saving efforts to achieve the low cost of construction, the rotation of the machine (four) ϋ. Shield advancement [Prior Art] In summary, the earth pressure shield method advances the shield by means of a shield jack and simultaneously with the advancement by the rotation of the front of the shield propeller to cut the second ===. The excavated sandstone is filled in the heart chamber behind the rotary cutter and the screw machine for discharging the soil from the cutter chamber. This L is added to the front surface of the rotary cutter or the chamber of the cutter. = Mixing in the excavation of the sand, converting the sand into a rich _^ free deformation, moving property) and exerting the impervious soil. The soil system is filled from the cutter chamber to the right, the Ge _ _ to the inside is filled in the screw machine, and by the submerged shield thousand propulsion 'Ling Noodle Middle Line _ the surface pressure of the excavation surface and underground, called the "excavation surface" Earth pressure"). In order to maintain the balance between the earth dust and the excavation press and the snails, the balance between the shovel and the shovel is realized, and the balance of the excavation surface is maintained. . Adding materials to the excavation sand and gravel, making the fluids that are plastic and impervious to the broken material, and forming a live soil in the feeder. 099145457 4 201224273 Plug zone (anti-parallel zone) Eruption. A rotary cutter for an earth pressure shield propulsion machine for the earth pressure latent red method is disclosed, for example, in Patent Document 1. The "difficult shield propulsion machine" of Patent Document 1 is based on the provision of the following submersible (4), and the shape of the joint portion of the joint cutting spoke and the intermediate crossbar is simple, and it is easy to manufacture and weld, and The shield propulsion machine is configured with a cutting bracket with a circular cross section at the front end of the shield bracket, and a rotating drive portion of the rotating shield is disposed in the partition wall of the shield bracket, and the (four) section or the angular section is recorded. The intermediate cross cup, the 'rotation of the mouth & and the cutting spokes' are arranged such that the cutting wheel is lightly joined to the intermediate crossbar via the joint member. [PRIOR ART DOCUMENT] [Patent Document 1] [Patent Document 1] Japanese Patent Publication No. 2-5w [Invention] [Problems to be Solved by the Invention] At the site, a large number of giant butterflies are scattered, for example, if the outer shape exceeds 0. 500 large discs and other than the geology of the stone or boulder, especially this kind of boulder right II by the rotary cutter from the open face (four), then directly loaded into the neck, then the hard machine The discharge is inevitably extremely difficult, and there is a flaw in the cutter. Further, there is a problem in that when the digging of the gravel is continuously carried out, the blockage is frequently generated and the construction period is prolonged, and the labor required for removing the blockage is also large, resulting in a large cost of the king. Moreover, 099145457 201224273 also has the following problem: in the case of crushing such a massive gravel, the loss of the cutting bit disposed on the rotary cutter is also serious, and the maintenance of the rotary cutter requires more time and labor, and in this respect, Construction costs have also increased. The present invention has been developed in view of the above-mentioned prior problems. The object of the invention is to provide a rotary cutter for a soil pressure shield propulsion machine, which is a rotary cutter of a soil pressure shield propulsion machine, even if it spreads more gravel. The propulsion operation can be carried out without being inferior to the usual excavation of ordinary gravel layers, etc., and the construction cost can be reduced with the cooperation of short construction period and labor saving. (Means for Solving the Problem) The rotary cutter of the earth pressure shield propulsion machine of the present invention has a wheel valley portion, a plurality of spoke portions radially extending from the wheel valley portion, and a front portion connecting the front wheel portions of the wheel portions The outer circumference ring 'and the earth pressure of the excavation sand which is excavated by the excavation surface and excavated from the excavation surface and filled in the cutter chamber against the excavation surface soil pressure, is characterized in that: in the middle of connecting the spoke portion The intermediate ring and the intermediate ring are provided with restricting protrusions to define a size of gravel that is carried from the light portion of the wheel to the cutter chamber, and a roller cutter is disposed at the spoke portion toward the excavation surface or The planar drill bit is configured to rupture and pulverize the gravel scattered on the excavation surface, and a peripheral drill bit is disposed on the outer peripheral ring. The rotary cutter of the above-mentioned earth pressure shield propulsion machine is characterized in that a hemispherical percussion drill bit is disposed toward the excavation face adjacent to the above-mentioned wheel to knock out the butterfly stone scattered on the excavation face. The rotary cutter of the above-mentioned earth pressure shield propulsion machine is characterized in that at least one of the above-mentioned flat 099145457, 201224273 surface drill bit and upper one outer circumference drill bit (invention effect) includes a wear detecting means. The earth pressure shield propulsion machine of the present invention can also be used for propulsion: the knife cutter system can spread the sand disc layer, etc., and the ordinary method can be excavated. . Hereinafter, the rotary cutting work state of the present invention will be described in detail with reference to the accompanying drawings. FIG. 1 is a schematic side cross-sectional view showing an example of a soil pressure shield propulsion machine k for the earth's sneak shield method, and FIG. 2 is a view showing the earth pressure shield propulsion (1) of the present embodiment. After view. The earth pressure shield propeller is mainly composed of a surface plate 3 which is hollow cylindrical body shape, a partition wall 4 which is disposed on the front end side of the surface plate 3, and a rotary cut H 2 ' # from the partition wall 4 The opening interval is provided at the front side, and is rotationally driven by a rotational driving means (not shown) to excavate the excavation face Z of the ground plate; the cutter chamber 5 is formed between the rotary cutter 2 and the partition wall 4, Loading the excavated sand and gravel; stirring device (not shown), which is disposed in the cutter chamber to 5' to mix and mix the loaded sand and the injected medicament; the shield jack 7' is opposite to the partition wall 4 is disposed in the rear surface in the manner of generating a reaction force by the ring piece 6 to cause the rotary cutter 2 to advance together with the surface plate 3; and the screw machine 8' is inserted through the partition wall 4 to load The end portion 8a is located in the cutter chamber 5 and extends the discharge end portion 8b obliquely upward toward the rear of the surface 099145457 7 201224273. Further, in the subsequent carriage 2 behind the shield propulsion machine i, the gravel is discharged into the cab 1 () of the machine 1 to drive the driver M to drive the driver 1 (4). The torn shield pushes the earth pressure shield propeller of the present embodiment, and it is particularly possible to mix the unsuitable loading surface to the cutter chamber s X for the excavation surface of the site composed of the sand butterfly or the pebble layer. Stone shape. Of course, it can also be applied to the excavation without the briquette x or the pebble layer, usually the gravel layer. As shown in Fig. 2, the gravel-shaped crotch-turn cutter 2 is composed of a spoke type>, and is provided with a wheel comparison portion 12, which is located at the rotary cutter 2; has a center drill U; 6 spokes Part 16, its second: to ride radially beyond 2; and to the heart 8, the basin
以等輪輕部16之前端部間；並且，進而具備中間環H =卜=環18之内侧，連結輪_16之中途部彼此；以及限 制用穴起19 ’其設置於中間環17。 中間環17係形成為圓環狀，且接合安褒於各輪轄部16 之切割器腔室5側背面。或者’中間環口係形成為弧狀之 分割片之兩端接合安裝於各輪㈣p 16之背面，故作為㈣ 形成為沿旋轉切割器2之圓周方向之圓環狀。 於中間環17上，為了控制為使上述大外形尺寸之巨蝶X 或卵石等位於輪輻部16與輪輻部16之大致中間，且自輪輻 099145457 201224273 之間裳載至切割器腔室5内’而設置有限制用突起 19。限制用突钯 巧係為塊狀，且以自中間環17向輪轂部 12側及外騎18側”之方式設置。 由於包含該等限制用突起19及中間環17,故於旋轉切割 器2中，圍鱗认知 、、^*輪穀部12，利用具有輪輻部16、限制用突起 19之中間環n^ 〇 及外周環18進行規定，形成巨礫裝載限制 區域R該_裝她制區域r係控制具有假設以上之大小 自旋轉切割器2直接裝載至切割器腔室5内。 2 玲 α - 不於旋轉切割器2之6條輪輻部16，全部設 置有位於其等前端部側且使向開挖面ζ突出等散佈之碟石 破4粉碎之滾輪切割器15。滾輪切割器15係6條輪輻部16 中之每隔1條之3條輪輻部16，自正面朝向開挖面ζ安裝， 而其他3條輪輕部16，以朝向旋轉切㈣2之外周緣側 傾斜配置，朝向開挖面ζ安裝。 滚輪切割器15係為眾所周知，故僅對其簡略插述，其具 有藉由旋轉支軸15b而旋轉自如地安裝於開孔部丨Further, between the front ends of the equal wheel light portions 16, and further, the inner side of the intermediate ring H = bu = ring 18, the middle portion of the connecting wheel _16, and the restriction hole 19' are provided in the intermediate ring 17. The intermediate ring 17 is formed in an annular shape and joined to the back side of the cutter chamber 5 side of each wheel jurisdiction 16. Alternatively, both ends of the split piece in which the intermediate ring is formed in an arc shape are joined to the back surface of each of the wheels (4) p16, so that it is formed in an annular shape in the circumferential direction of the rotary cutter 2 as (4). In the intermediate ring 17, in order to control the large-size giant butterfly X or pebbles and the like located substantially in the middle of the spoke portion 16 and the spoke portion 16, and from the spokes 099145457 201224273 to the cutter chamber 5' A restriction protrusion 19 is provided. The restriction puncture is provided in a block shape and is provided from the intermediate ring 17 toward the hub portion 12 side and the outer ride 18 side. Since the restriction protrusion 19 and the intermediate ring 17 are included, the rotary cutter 2 is used. In the meantime, the scale recognition 12, the trough portion 12 is defined by the intermediate ring n^ and the outer ring 18 having the spoke portion 16 and the restricting projection 19, thereby forming a boulders loading restriction region R. The r-system control is directly loaded into the cutter chamber 5 from the rotary cutter 2 with the assumption of the above size. 2 Ling α - 6 spoke portions 16 not rotating the cutter 2, all of which are disposed on the front end side thereof and The smashing roller cutter 15 is disposed so as to protrude from the excavation surface 等, etc. The roller cutter 15 is one of the three spoke portions 16 of the six spoke portions 16 from the front surface toward the excavation surface ζ The other three wheel light members 16 are disposed obliquely toward the outer peripheral side of the rotary cut (four) 2, and are mounted toward the excavation face. The roller cutter 15 is well known, so it is simply interspersed with Rotating the support shaft 15b and rotatably attaching to the opening portion
Mi： ^ +7T ^ , r ^ 圓盤 狀之切刃15c，並藉由旋轉驅動之旋轉切割器2之旋轉作 而切入開挖面Z進行挖掘，並且於切入時，使礫石 用Mi: ^ +7T ^ , r ^ disc-shaped cutting edge 15c, and cut into the excavation face Z for excavation by the rotation of the rotary-driven rotary cutter 2, and for gravel when cutting
^ X 產生裂痕，進而將該等粉碎。 ” 及傾 有 作為滾輪切割器15包括相對開挖面Z朝向正面者、 斜向外者，於旋轉速度快之旋轉切割器2之外周緣附堤' 效率地挖掘開挖面Z且將礫石粉碎。 099145457 9 201224273 广轉切心2之6條輪輕部16中之每 轄部16，朝向開挖面Z配設有平㈣頭14 =條輪 係自_ 12朝向外周環18,於輪輪部16之長面^頌14 開間隔設置有複數個。各平面鑽頭Η係於輪輕部二= 方向為窄幅且於輪輻部16之宮疮士上 長度 … 度方向形成為較長，藉此， 形成朝著旋轉切割器2之旋轉方向切入之鋒利之刃，,、 如圖3及圖4所示，各平面鑽頭14係由如下構件大構成： 固定片Ha，其用以接合固定於輪輕部16;鑽頭本體⑽， 其於底板14b上並設紐個縱壁…而構成，且接合於固定 片14a ’超硬鑽X 14e ’其以挾持縱壁14。之方式複數個安 裝固定於鑽頭本體14d上。 該等平面綱14係錢輪鱗⑺u隨喊錢轉驅動 之旋轉切割器2之旋轉作用而切人開挖面2進行挖掘，並 且於切入時，使散佈之礫石或巨礫χ產生裂痕，進而將該 等粉碎。平面鑽頭14係接合固定於輪輻部16之固定型，且 於旋轉速度相對慢之旋轉切割器2之直徑方向中間位置，剛 性地使礫石產生裂痕進行粉碎。 如對應於圖4之D-D線箭線剖面之圖5所示，於複數個 平面鑽頭14中之若干個平面鑽頭14上設置有磨損偵測手段 3〇 °磨損偵測手段30由穿設於鑽頭本體I4d之縱壁14c上 之鑽孔3〇a、及對該鑽孔30a填充機油之泵等機油供給手段 30b構成。若超硬鑽尖i4e及縱壁14c磨損、損耗，則機油 099145457 10 201224273 將自鑽孔30a洩漏，故 u之磨損、即其之更換時:該機油之茂漏而債測平面鑽頭 於旋轉切割器2之外周严 隔配設有外周鑽頭31。^18上，於圓周方向隔開適當間 部16與輪輕部16之間;圖不例中，外周鑽頭31係於輪輻 亦於外周環1δ之寬；4:2個為—組設置。各外周鑽頭31 形成為較長，藉此“朝於外周環18之圓周方向 鋒利之刃尖。 门％轉切割器2之旋轉方向切入之 如圖6及圖7所示，夂 地由如下構件構成:固：二鑽頭31係與平面鑽頭14同樣 爪上並設複數個縱壁二鑽頭本體仙，其於底板 超硬鑽尖仏，其以夹持縱壁i:之二接合於固定片W 鑽頭本體Md上。對於外月/之方式複數個安裝固定於 作二:=::::=_一 或巨礫X 4 並且於切入時，使礫石 '、產生裂痕，進而將該等碟 鑽頭以係接合固定於外周環18 :χ杯碎。外周 佈之碟石2卜周緣，有效率地挖掘開挖Η且將散 如亦訝應於圖7tFF绩碎始w _物 之卿她彳㈣5所示，於複數個 201224273 外周鑽頭31甲之若干個外周鑽頭31上#取丄 .. . , L a置有磨損偵測手段 3〇，偵測外周鑽頭31之磨損、即其之更換時門 丁卡又 進而’於設置有平面鑽頭14之3條輪輕如， 和。卩16以外之发伸 3條輪輻部16上，朝向開挖面z配設右姑 '、 巧畎擊鑽頭13 〇敲整 鑽頭13亦以與平面鑽頭14相同之方戎 ^ 巧’自輪轂部12朝 外周環18，於輪輻部16之長度方向隰 朝向 h開間隔設置有福鉍 個。各敲擊鑽頭13係形成為自輪輻部】 吸数 n , 16朝向開挖面Z側 隆起之半球狀。 训 如圖8及圖9所示，各敲擊鑽頭13仫丄 你由如下構件槿杰. 固定片13a，其接合固定於嵌入至輪輕部μ · 之體33 ;繼^ X produces cracks and then pulverizes them. And as the roller cutter 15 includes the opposite excavation face Z facing the front side, the slanting outward, and the outer periphery of the rotary cutter 2 with a high rotational speed, the excavation surface Z is efficiently excavated and the gravel is crushed. 099145457 9 201224273 Each of the six sections of the 6-wheel light part 16 of the wide-cutting center 2 is equipped with a flat (four) head 14 toward the excavation surface Z = the wheel train is from the _ 12 toward the outer circumference ring 18, on the wheel The long face of the part 16 is provided with a plurality of intervals. Each plane bit is tied to the light part of the wheel, the direction is narrow, and the length of the sore on the spoke part 16 is long. Thus, a sharp edge that cuts in the direction of rotation of the rotary cutter 2 is formed. As shown in FIGS. 3 and 4, each of the planar drills 14 is composed of the following members: a fixing piece Ha for engaging and fixing a light weight portion 16; a drill body (10) formed on the bottom plate 14b and provided with a vertical wall ... and joined to the fixing piece 14a 'super hard drill X 14e ' to hold the vertical wall 14 in a plurality of manners On the bit body 14d. The plane class 14 series money wheel scale (7) u with the money to drive the rotary cutter 2 The excavation is performed by cutting the excavation surface 2 by the rotation, and when the cut-in is performed, the scattered gravel or the boulders are cracked and further pulverized. The plane drill 14 is fixedly fixed to the spoke portion 16 and rotated. The diametrical intermediate position of the rotary cutter 2, which is relatively slow, rigidly causes the gravel to crack and pulverize. As shown in Fig. 5 corresponding to the DD line arrow profile of Fig. 4, several of the plurality of planar drill bits 14 The flat bit 14 is provided with a wear detecting means 3, and the wear detecting means 30 is provided by a drill hole 3〇a which is bored on the vertical wall 14c of the bit body I4d, and a pump such as a pump for filling the borehole 30a with oil. If the super hard drill tip i4e and the vertical wall 14c are worn and worn, the oil 099145457 10 201224273 will leak from the bore 30a, so when the wear of the u is worn, that is, when it is replaced: the oil leaks and the debt measurement plane The drill bit is disposed on the outer peripheral drill 31 in the outer circumference of the rotary cutter 2, and is disposed between the appropriate portion 16 and the wheel light portion 16 in the circumferential direction. In the example, the outer peripheral drill bit 31 is also attached to the spoke. Width of 1δ in the outer ring; 4:2 For the group setting, each of the peripheral drill bits 31 is formed to be long, thereby "sharp toward the circumferential direction of the outer peripheral ring 18." As shown in Fig. 6 and Fig. 7, the rotation direction of the door % cutter 2 is formed by the following members: solid: the two drills 31 are similar to the plane drill 14 and are provided with a plurality of vertical walls and two bit bodies. It is a super hard drill tip on the bottom plate, which is joined to the fixed piece W bit body Md by the clamping vertical wall i: two. For the outer moon / way, multiple installations are fixed to the second: =::::=_ or the boulder X 4 and when the cut-in is made, the gravel' is cracked, and the disc bits are fixed to the outer circumference by the joint. Ring 18: The cup is broken. The outer circumference of the cloth stone 2 Bu margins, efficient excavation excavation and will be as disappointing as the figure 7tFF breaks the beginning w _ 物之卿 her 彳 (4) 5, in the number of 201224273 peripheral drill bit 31 A peripheral bit 31 is taken up by .. , L a is provided with a wear detecting means 3〇, and the wear of the peripheral bit 31 is detected, that is, when the replacement is performed, the door card is further "provided with the flat bit 14" The wheels are as light as, and. On the other three spokes 16 other than the 卩16, the right side of the excavation face z is arranged, and the sniper bit 13 is smashed. The drill bit 13 is also the same as the plane bit 14 自 巧 巧 self-wheel hub 12 is provided to the outer peripheral ring 18 in the longitudinal direction of the spoke portion 16 so as to be spaced apart from each other. Each of the percussive drill bits 13 is formed in a hemispherical shape in which the suction number n, 16 is raised toward the excavation surface Z side. As shown in Fig. 8 and Fig. 9, each of the percussive drill bits 13仫丄 is composed of the following components: a fixing piece 13a, which is fixedly attached to a body 33 embedded in the light portion of the wheel;
頭本體13d ’其於底板13b上並設複數他 W 縱壁13 c而構成， 且接合於固定片13a;超硬鑽尖i3e，龙、丄 之 、Μ夾持縱壁i3c 方式複數個安裝固定於鑽頭本體13d。 敲擊鑽頭13係尤其藉由旋轉驅動之旋轉切宝，。 作用來敲擊開挖© ζ，此時敲擊突出於1旧2之疑轉The head body 13d' is formed by arranging a plurality of W vertical walls 13c on the bottom plate 13b, and is joined to the fixing piece 13a; the super hard drill tip i3e, the dragon, the cymbal, and the cymbal clamping vertical wall i3c are mounted and fixed in plurality. The bit body 13d. The percussing bit 13 is in particular rotated by a rotary drive. The role to tap the excavation © ζ, at this time the tap highlights the 1 old 2 suspect
、吊挖面Z之碟石戎F 礫X，進而敲出。敲擊鑽頭13亦係 一 之固定型’且於旋轉速度相對慢之旋轉㈣_ 中間位置，剛性地將礫頭敲出。 ^ 如亦對應於圖9之F_F線箭線剖面之圖5所示，就敲擊鑽 頭13而言，亦於若干赌擊鑽頭13上設置有磨損偵測手段 30 ’伯測敲擊鑽頭13之磨損、即其之更換時間。 土壓潛盾工法係將藥劑添加至由旋轉切割器 2所挖掘之 099145457 12 201224273 砂石中，並藉由利用攪拌裝置進行擾拌混合，而將挖掘砂石 轉換成具有塑流性及不透水性幻尼土。而且，㈣泥土充滿 於切割器腔室5内及螺運機8内，藉由潛盾千斤頂7之推進 力對充滿於切割器腔室5内等之沪土 化土加壓而產生土壓，並藉 由該土壓對抗開挖面土壓’〜使開 而以如下之方式進行推進定 度恒定，調整潛盾千斤頂7之伸出逹2 …… 1 速度成螺運機8之旋轉速 度’並將藉由设置於間隔壁4之土壓斗η βΤ (未圖示）所測定之切 割器腔室5内之土壓始終保持為恆定之壓为 於本實施形態之土壓潛盾推進機】+ 中設置有泥土調整手 段，該泥土調整手段係於將夾雜細砂武知 4袓砂、礫石，且散佈 有卵石、進而巨礫X之地盤之開挖面7 2推進時，使切割器 腔室5内之泥土之狀態合理化。 泥土調整手段係包括：第1注入手於， 了故2〇，其設置於旋轉 切割器2之輪輻部16或輪轂部12之谪& 適备位置，向旋轉切割 器2前方之開挖面Z注入藥劑；第2、、* 疋入手段21，其設置 於間隔壁4之中央部附近，向切割器肿6 収复5内注入藥劑；及 第3注入手段22’其設置於間隔壁4 周緣部之適當位置， 向表面板3之外圍或切割器腔室5内注人藥ί 第1及第3注入手段20、22係注入膨^ 間土糸添加材等作 泥材。第2注入手段21係注入氣泡材。 在入作泥材之注入 099145457 13 201224273 21之具體構成係為先 手段2〇、22及注人氣泡材之注入手段 前周知者。 又，於本實施形態中，搞— 手段20、22及注Μ料2分職括注人作泥材之注入 由使作泥材餘泡材於注/ Μ段21之情形’但亦可藉 ^ A ni _ Ο (未圖示）附近混合，或藉由錯 開作泥材之主入時間與氣 之注入手段2〇、22與氣泡材才之主入時間，而共用作泥材用 之/主入手段21。即，作泥材 與亂泡材亦可自所有之注入手段2 包含自開挖面Z中剛由 ，王入 分之砂石係一面因旋轉切二切割器2挖掘粉碎之蝶石部 切割器2之第1注入手盗2之敎轉作用而與自該旋轉 泡材進錢拌混合，_挖面2注人之作泥材或氣 藉由旋轉切割器2而自二载至切割器腔室5内。又’包含 器腔室5内之“ Z中挖掘粉碎並裝載至切割 隔壁4之第2及第4切石係於切割器腔室5内，與自間 ^ 入手段21、22向切割器腔室5内注 入之作泥材或4㈣行娜混合。 即，包含藉由旋轉切却 «至螺運機8之前所挖掘之蝶石部分之砂石係於 在開挖面z位置及切割器腔室5内， ”作泥材及氣泡材W者進行麟混合。 於本實施形態之土靨 腔室5内糊邱錢丨#’㈣視自切割器 視手段。砂石之堵塞傾^.砂石之堵塞而設置有堵塞監 呀向係起因於滯留於進行攪拌等之砂石 099145457 201224273 之摩擦熱，且由砂石溫度上升來推斷。 堵塞監視手段由如下構件構成：溫度感測器23，其設置 於螺運機8内部’測量包含由螺運機8所搬送之礫石部分之 砂石之溫度（排土溫度）；以及控制盤24，其設置於駕駛室 10内，輸入有由溫度感測器23所測量之排土溫度，並且將 該排土溫度進行顯示，供駕駛員辨識。 由溫度感測器23所測量之排土溫度係與堵塞推斷用之設 定溫度進行比較而作為用以將堵塞防患於未然之前饋控制 用之資料輸入至控制盤24。於判斷出排土溫度顏臨設定溫 度之溫度上升傾向時’可藉由駕駛員之手動控制或控制盤 24之自動控制，而使自注入手段2〇〜22注入之藥劑增量。 又’於本實施形態之土壓潛盾推進機1中設置有防喷出手 段。防喷出手段係構成為採用可搬送大直徑之礫石等之帶式 螺運機作為螺運機8’且將可形成產生土壓而成為防滲區域 之活塞區之長度尺寸之排土管25連結於該帶式螺運機之排 出端部8b。 於本實施形態之土壓潛盾推進機丨中，由於將巨礫乂粉 碎所得之大_石等包含於排土中，使得附軸螺運機易於因 該礫石等而發生堵塞，故使用帶式螺運機8。 排土管25係自帶式螺運機8之排出端部扑延設至組裝於 後續台車9之土碴搬出台車26為止，且將來自螺運機8之 排土排出至土碴搬出台車26。排土管25係藉由排土移動於 099145457 15 201224273 其内部時之壓力損失而形成獲得防滲性之活塞區，藉此防止 因地下水壓等引起之妙石之喷出。 其次’例示上述實施形態之土壓潛盾推進機1，對旋轉切 割器2之作用進行說明。本發明之土壓潛盾推進機1之旋轉 切割器2具體而言係將具有圖1〇所示之粒徑累積曲線(教徑 未滿2 mm之細粒(砂石部分）不超過20%且粒徑為2 mm以 上之碟石（礫石部分)超過80%)之地盤作為對象而開發，且 已於保密狀態下實際於臺灣大南灣近郊之隧道挖掘中採用。 土壓潛盾工法基本而言係對自切割器腔室5充滿遍佈螺 運機8之泥土添加藥劑，確保塑流性或不透水性之情況下， 一面藉由潛盾千斤頂7之推進力而產生與開挖面土壓抗衡 之土壓，並藉由該土壓來維持開挖面z穩定，一面適當地 Γ自切割^腔室5⑽行排土之螺運機8之旋轉速度及潛 盾千斤頂7之伸出速度而不斷進行推進。 旋轉切割器2係於輪輻部16 上, , -一朝向開挖面Z具有滾輪 31:=或平面錄頭14 ’並且於外周環18具有外周鐵頭 31之相"^等滚輪切割器15或平面鑽頭14、及外周鑽頭 石破裂粉用來挖掘開挖面Z’並且此時可有效率地使襟 13，藉此可自^於輪轄部16上設置有半球狀之敲擊鑽頭 糟此可自開挖面Z將蝶石敲出。 擊^由輯切邮1之—线轉，而使3條輪韓部 岐擊鑽頭13對自開挖面Z突出之"X進行複數次敲 099145457 201224273 擊，繼而敲出後’所敲出之巨療χ若位於旋轉切割器2之 外周緣附近’則以滾輪切割器15或外周鑽頭31為主體，又， 若位於旋轉切割器2之前面則以平面购14為主體， 擊鑽頭13亦聯動’使該之巨衫破裂，繼而更使之粉碎。 如上所述，可藉由各種讚頭13、14、15、31等而有 地使巨❹破碎。經粉碎之㈣χ細常相挖 石一併裝载至旋轉切割器2後方之切割器腔室5。 另^面，形駐礫料限能❹之旋轉補器 =:η與限制用突起19係依然阻止外形大之心 接裝载至切割器腔室5内。 ’、直 广且止裝载之巨礫X係滞留於旋轉切割器 ㈣之旋轉切割器2之各種鑽頭η、 ，由 二進1進行粉碎。藉由粉碎，而變得小二割器 :使得該碟石方可聚栽至切割器腔室;内2制 止如產生堵塞之大小之·裝内故而可防 由於巨, I戰至該切割器腔室5内。 巨瑞X之粉碎程度係巨麵 度，故而無需過於細小地進行粉碎，故=之大小程 礫X進行粉碎—面進行推進作業。 4性地斜巨 如上所述，本實施形態之 2係為了限定自輪 9 1之旋轉切割器, dig the face Z of the stone 戎 戎 F gravel X, and then knock out. The percussing bit 13 is also of a fixed type 'and at a relatively slow rotational speed (four)_ intermediate position, rigidly knocking out the gravel. ^ As shown in FIG. 5 of the F_F line arrow section of FIG. 9, as for the hammer bit 13, a plurality of gambling drills 13 are also provided with a wear detecting means 30' Wear, ie the replacement time. The earth pressure shield method adds the medicament to the 099145457 12 201224273 gravel excavated by the rotary cutter 2, and converts the excavated gravel into plastic flow and impermeability by using the stirring device to mix and mix. Sexual illusion. Further, (4) the soil is filled in the cutter chamber 5 and the screw machine 8, and the earth pressure is generated by pressurizing the clay soil filled in the cutter chamber 5 by the propulsion force of the shield jack 7, And by the earth pressure against the excavation surface earth pressure '~ is opened and the propulsion constant is constant in the following manner, and the extension of the shield jack 7 is adjusted 逹 2 ... 1 speed becomes the rotation speed of the screw machine 8' The earth pressure in the cutter chamber 5 measured by the soil press η β 设置 (not shown) provided in the partition wall 4 is always kept constant, and the pressure is the earth pressure shield propulsion machine of the present embodiment. 】 The soil adjustment means is provided in the +, and the soil adjustment means is used to advance the cutter chamber when the excavation surface 7 2 of the ground is mixed with the fine sand, the gravel, and the gravel X. The state of the soil within 5 is rationalized. The soil adjustment means includes: the first injection hand, which is disposed at the spoke portion 16 of the rotary cutter 2 or the hub portion 12 at an appropriate position, and the excavation face in front of the rotary cutter 2 Z injection agent; second, * intrusion means 21, which is disposed near the central portion of the partition wall 4, and injects the drug into the cutter 6; and the third injection means 22' is disposed on the partition wall 4 At the appropriate position of the peripheral portion, the periphery of the surface plate 3 or the cutter chamber 5 is filled with a drug. The first and third injection means 20 and 22 are filled with a soil material such as a soil material. The second injection means 21 injects a bubble material. Injecting into the mud material 099145457 13 201224273 21 The specific composition is the first means 2, 22 and the injection means of the injection bubble material. Further, in the present embodiment, the means 20, 22, and the injection material 2 are included in the injection of the mud material, so that the clay material is used in the injection/section 21, but it is also possible to borrow ^ A ni _ Ο (not shown) mixed in the vicinity, or by staggering the main entry time of the mud and the gas injection means 2 〇, 22 and the bubble material is the main entry time, and used as a mud material / The main entry means 21. That is to say, the mud material and the chaotic material can also be used for all the injection means 2 including the self-excavation surface Z, the sand stone side of the king is divided by the rotary cutting cutter 2, and the butterfly stone cutter 2 is excavated and crushed. The first injection of the hand thief 2 is mixed with the money from the rotating foam material, and the shovel 2 is injected into the cutter chamber by the rotary cutter 2 5 inside. Further, the second and fourth cut stones which are excavated and crushed in the Z-containing chamber 5 and loaded into the cutting partition 4 are attached to the cutter chamber 5, and the self-injecting means 21, 22 are directed to the cutter chamber. 5Injected into the mud or 4 (four) row Na Na. That is, the sandstone containing the part of the phoenix excavated before the screwing machine 8 is rotated to the position of the excavation surface z and the cutter chamber In the 5th, "the mud and the bubble material W are mixed with the lining. In the soil chamber 5 of the present embodiment, the paste Qiu Qiang #' (4) is regarded as a self-cutting device. The blockage of sand and gravel is caused by the blockage of sand and gravel. The friction is caused by the frictional heat of sand and gravel 099145457 201224273 which is retained by stirring, and is estimated by the increase in sandstone temperature. The clogging monitoring means is constituted by a temperature sensor 23 which is disposed inside the screw machine 8 to measure the temperature (dumping temperature) of the sand containing the gravel portion conveyed by the screw machine 8; and the control panel 24 It is disposed in the cab 10, and the draining temperature measured by the temperature sensor 23 is input, and the draining temperature is displayed for the driver to recognize. The earthing temperature measured by the temperature sensor 23 is compared with the set temperature for clogging estimation, and is input to the control panel 24 as information for controlling the clogging before the feed is prevented. When it is judged that the temperature of the earthing temperature is close to the temperature of the set temperature, the dose of the medicine injected from the injection means 2〇22 can be incremented by the manual control of the driver or the automatic control of the control panel 24. Further, the earth pressure shield propulsion machine 1 of the present embodiment is provided with an anti-spraying means. The anti-spraying means is configured such that a belt type screwing machine that can transport a large-diameter gravel or the like is used as the screwing machine 8', and the earth-moving pipe 25 that can form a length of a piston region that generates a soil pressure and becomes an anti-seepage area is connected. At the discharge end 8b of the belt screw machine. In the earth pressure shield propulsion machine of the present embodiment, the large-scale stone obtained by pulverizing the boulder is contained in the soil discharge, so that the shaft screw machine is liable to be clogged by the gravel or the like, so that the belt type is used. Screw machine 8. The drain pipe 25 is disposed so as to be discharged from the discharge end of the self-contained screw machine 8 to the earthmoving and unloading carriage 26 assembled in the subsequent carriage 9, and discharges the soil discharged from the screw machine 8 to the soil removal truck 26. The earth-moving pipe 25 forms a piston region for obtaining impermeability by the pressure loss during the internal movement of 099145457 15 201224273, thereby preventing the discharge of the fine stone caused by the groundwater pressure or the like. Next, the earth pressure shield propulsion machine 1 of the above embodiment will be exemplified, and the action of the rotary cutter 2 will be described. The rotary cutter 2 of the earth pressure shield propeller 1 of the present invention will specifically have a particle size accumulation curve as shown in FIG. 1 (the fine particles (sand portions) having a teaching diameter of less than 2 mm shall not exceed 20%. It has been developed as a target for discs with a particle size of 2 mm or more (more than 80% of gravel) and has been used in tunnel excavation in the suburbs of Da Nan Bay in Taiwan. The earth pressure shield method is basically a method in which the self-cutter chamber 5 is filled with the mud added to the screw machine 8 to ensure the plasticity or impermeability, and the propulsion force of the shield jack 7 is used. Producing a soil pressure that competes with the earth pressure of the excavation surface, and maintaining the excavation surface z by the earth pressure, and appropriately rotating the rotating speed and the shield of the screwing machine 8 from the cutting chamber 5 (10) The speed of the jack 7 is continuously pushed forward. The rotary cutter 2 is attached to the spoke portion 16, - a roller 31 having a roller 31: = or a flat head 14' toward the excavation face Z and having a phase of the outer peripheral iron head 31 in the outer peripheral ring 18 Or the plane bit 14 and the peripheral bit stone rupture powder are used to excavate the excavation face Z' and the crucible 13 can be efficiently disposed at this time, whereby the hemispherical tap bit can be disposed on the wheel management unit 16 This can knock out the boulder from the excavation face Z. Click ^ to cut the post 1 - line turn, and make 3 rounds of the Korean sniper drill bit 13 to the "excavation face Z protruding from the X" multiple times knock 099145457 201224273 hit, and then knock out after the 'out of the knockout If the megatherapy is located near the periphery of the rotary cutter 2, then the roller cutter 15 or the peripheral drill 31 is mainly used, and if it is located in front of the rotary cutter 2, the plane 14 is mainly used, and the drill bit 13 is also Linkage 'breaks the giant shirt, and then makes it crush. As described above, the giant clam can be broken by various kinds of praise heads 13, 14, 15, 31, and the like. The pulverized (four) χ fine-phase digging stone is loaded into the cutter chamber 5 behind the rotary cutter 2. On the other hand, the rotary accumulator of the limited-grain-capable material can be prevented from being loaded into the cutter chamber 5 by the η and the restricting projections 19. The boulders X that are directly and widely loaded are retained in the rotary cutters 4 of the rotary cutter (4), and are pulverized by two-in-1. By smashing, it becomes a small two-cutter: the disc stone can be planted into the cutter chamber; the inner 2 can be prevented from being blocked, and the inside can be prevented from being huge due to the huge, I war to the cutter Inside the chamber 5. The degree of pulverization of Ju Rui X is a large surface, so it is not necessary to pulverize it too finely. Therefore, the size of the gravel X is pulverized and the surface is pushed forward. 4 is obliquely large as described above, the second embodiment of the present embodiment is for defining a rotary cutter from the wheel 9 1
<自輪|_卩16之間裝載至切郎 U 石：幻、’而於連結該輪輕部 5内之， 與中間環Π設置限制用突起19，並且為^之·^環17 099145457 使散佈於開挖面 201224273 z之蝶石破裂粉碎，而於輪輻部16上朝向開挖面z設置滚 輪切割器15或平面鑽頭14，且於外周環18設置外周 3^ ’並且又^輪輻部16上’為了將散佈於開挖面z之碟石 敲出’而朝向開挖面z ^置半球狀之敲擊鑽頭13，故而艮 便散佈較多㈣X之地盤，亦可藉由中間環17及限制用^ 起19而準確地阻止存在_器腔室5内產生堵塞之虞 礫X之裝載，並且可藉由滚輪切割器15或平面鑽頭14、外 周鑽頭31之組合，進而藉由敲擊鑽頭13之應用， 面有 效率地挖掘地盤一面適當地粉碎巨礫X，從而可進行推進作 業而不遜色於通常挖掘普通之砂蝶層等，並且可藉由堵塞户 止及需要性為最小限度之巨礫X之粉碎流程，而與短工期‘ 省力化協力實現施工之低成本化。 又，於平面鑽頭14或外周鑽頭31、敲擊鑽頭13包括磨 損偵測手段30 ’故而可準確地偵測該等鑽頭13、14、1, 1之 磨損、更換時間，從而可順暢地進行推進作業。 由旋轉切割器2所挖掘之砂石係如以下方式進行處理。、 於 土壓潛廇推進機1之推進作業時，本實施形態之土壓潛盾工 法係併用膨潤土系添加材等作泥材與氣泡材作為藥劑，並將 該等藥劑自第1〜第3注入手段20〜22向旋轉切割器2前 方之開挖面z注入’並且又向切割器腔室5内注入。 本實施形態之土壓潛盾工法係將對由可能混入不適於筆 載至切割器腔室5之巨礫X之央雜卵石之砂礫或卵石層所 099145457 18 201224273 構成之地盤之開挖® z進行挖掘之棒 … 潤土系添加材為代表之作形作為對象’且以膨 . 乍/尼材通吊就普遍理解之細粒部分 =充之含義傾料高扣 對於包含粉碎MX所^礫石 =挖掘砂石’可將該噪石部分連同挖掘砂石一併包裹， 而、抑制該衫料與如麵，料與碟石部 刀之-體性。Λ此’可抑制氣泡材之難點、即阻礙砂石 子間之附著結合等之分離作用。 又’氣泡材係藉由與上述作泥材組合使用，而對於通常 遍_之龍㈣錢雜之提昇，可彻與作為細粒部分 之作泥材之相乘作用，發揮具有轉致應之塑流性或不透水 性，抑制包㈣石部分之砂石對旋轉切割器2或間 之附著’並讀由作泥材所無法獲得之氣崎之緩衝作用， 而提高挖掘砂石或作泥材之壓、難，從而阻礙•部分 割器腔室5内或螺運機8㈣動移動，又，即便出現滚動 動，亦可藉由該緩衝作用而抑制土壓之急劇變動。 因此’可藉由併用作泥材與氣泡材作為藥劑，而使土 定化從而可維持開挖面ζ穩定，並且使螺運機8之碟石: 分之排土順利化，防止產生堵塞，並且亦可防止產生”石部 【圖式簡單說明】 ° 圖1 係用以表不本發明之土壓潛盾推進機之旋轉切宝，时 較佳實施形態之土壓潛盾推進機之概略側剖视圖刀。割器 099145457<From the wheel|_卩16 to the Canglang U stone: illusion, 'and connected to the light part 5 of the wheel, and the intermediate ring Π is provided with the restriction protrusion 19, and is ^^^^ring 17 099145457 The butterfly stone scattered on the excavation surface 201224273 z is ruptured and crushed, and the roller cutter 15 or the plane drill 14 is disposed on the spoke portion 16 toward the excavation surface z, and the outer circumference 3^' and the spoke portion are disposed on the outer circumference ring 18. On the 16th, in order to knock out the disc stone scattered on the excavation surface z, the hemispherical tapping bit 13 is placed toward the excavation surface z. Therefore, the sputum spreads more (4) X of the ground, and the intermediate ring 17 can also be used. And limiting the loading of the boulder X in the chamber 5 to be accurately prevented by the 19, and by the combination of the roller cutter 15 or the planar drill 14, the peripheral drill 31, and thereby by tapping The application of the drill bit 13 can efficiently dig the boulders X while efficiently digging the ground surface, so that the propulsion operation can be carried out without being inferior to the ordinary sand butterfly layer, etc., and can be minimized by clogging the household and the necessity. The smashing process of the boulder X, and the labor-saving cooperation with the short-term period Workers of the cost. Moreover, the flat bit 14 or the outer peripheral bit 31 and the tap bit 13 include the wear detecting means 30', so that the wear and replacement time of the drills 13, 14, 1 and 1 can be accurately detected, so that the advancement can be smoothly performed. operation. The sand and stone excavated by the rotary cutter 2 are treated as follows. In the case of the earth pressure submersible propulsion machine 1 , the earth pressure shield method of the present embodiment uses a bentonite additive or the like as a mud material and a bubble material as a medicine, and the medicines are from the first to the third The injection means 20 to 22 inject " into the excavation face z in front of the rotary cutter 2 and inject it into the cutter chamber 5 again. The earth pressure shield method of the present embodiment will carry out the excavation of the site composed of the gravel or pebble layer of the gravel or pebble layer which may be mixed with the bobbin X which is not suitable for the pen load to the cutter chamber 5, 099145457 18 201224273. The rod of excavation... The soil-added material is represented by the shape of the object as the object' and is expanded. The fine-grained part of the general understanding of the 乍/尼材通吊== meaning of the filling high buckle for the inclusion of crushed MX ^ grave = The excavating sandstone can be wrapped together with the excavated sandstone, and the body material and the body of the disc stone are restrained. This can suppress the difficulty of the bubble material, that is, the separation of the adhesion between the sand and the stone. In addition, the 'bubble material is used in combination with the above-mentioned clay material, and for the general improvement of the dragon (four) money, it can be used to multiply the mud material as a fine-grained part. Plastic flow or impermeability, inhibiting the adhesion of the sandstone of the (four) stone part to the rotating cutter 2 or between them and reading the cushioning effect of the gas which cannot be obtained by the mud material, and improving the excavation of sand or mud The pressure of the material is difficult, and the movement of the portion of the divider chamber 5 or the screw machine 8 (4) is hindered, and even if the rolling motion occurs, the abrupt change of the earth pressure can be suppressed by the buffering action. Therefore, 'the mud and the bubble material can be used as a medicament, and the soil can be stabilized to maintain the stability of the excavation surface, and the disc stone of the screw machine 8 can be smoothly discharged to prevent clogging. It can also prevent the occurrence of "stone parts" (simplified description of the drawings) ° Figure 1 is used to show the rotary cutting of the earth pressure shield propulsion machine of the present invention, and the rough side of the earth pressure shield propulsion machine of the preferred embodiment Cutaway view knife. Cutter 099145457
S 201224273 圖2係表示本發明之土壓潛盾推進機之旋轉切割器之前 視圖。 圖3係應用於圖2之旋轉切割器之平面鑽頭之前視圖。 圖4係圖3所示之平面鑽頭之俯視圖。 圖5係表示圖2之旋轉切割器中所具備之磨損偵測手段之 概略構成圖。 圖6係應用於圖2之旋轉切割器之外周鑽頭之側視圖。 圖7係圖6所示之外周鑽頭之俯視圖。 圖8係應用於圖2之旋轉切割器之敲擊鑽頭之前視圖。 圖9係圖8所示之敲擊鑽頭之俯視圖。 圖10係表示較佳地應用本發明之土壓潛盾推進機之旋轉 切割器之地盤之粒徑累積曲線之圖表。 【主要元件符號說明】 1 土壓潛盾推進機 2 旋轉切割器 3 表面板 4 間隔壁 5 切割器腔室 6 環片 7 潛盾千斤頂 8 螺運機 8a 裝載端部 099145457 20 201224273 8b 排出端部 9 後續台車 10 駕駛室 11 中心鑽 12 輪轂部 13 敲擊鑽頭 13a、14a、31a 固定片 13b、14b、31b 底板 13c、14c、31c 縱壁 13d、14d、31d 鑽頭本體. 13e 、 14e 、 31e 超硬鑽尖 14 平面鑽頭 15 滾輪切割器 15a 開孔部 15b 旋轉支軸 15c 切割器 16 輪輻部 17 中間環 18 外周環 18a 前端面 18b 内周面 19 限制用突起 099145457 21 201224273 20 第1注入手段 21 第2注入手段 22 第3注入手段 23 溫度感測器 24 控制盤 25 排土管 26 土石查搬出台車 30 磨損偵測手段 30a 鑽孔 30b 機油供給手段 31 外周鑽頭 33 軸體 X 巨礫 Z 開挖面 R 巨礫裝載限制區域 D、E、F 線箭頭 099145457 22S 201224273 Fig. 2 is a front view showing the rotary cutter of the earth pressure shield propeller of the present invention. Figure 3 is a front elevational view of a planar drill bit applied to the rotary cutter of Figure 2. Figure 4 is a plan view of the planar drill bit shown in Figure 3. Fig. 5 is a view showing a schematic configuration of a wear detecting means provided in the rotary cutter of Fig. 2. Figure 6 is a side elevational view of a peripheral drill bit applied to the rotary cutter of Figure 2. Figure 7 is a plan view of the peripheral bit shown in Figure 6. Figure 8 is a front elevational view of a tapping bit applied to the rotary cutter of Figure 2. Figure 9 is a plan view of the hammer bit shown in Figure 8. Fig. 10 is a graph showing the particle size accumulation curve of the land of the rotary cutter of the earth pressure shield propeller of the present invention. [Main component symbol description] 1 Earth pressure shield thruster 2 Rotary cutter 3 Surface plate 4 Partition wall 5 Cutter chamber 6 Ring piece 7 Diffuse shield jack 8 Screw machine 8a Loading end 099145457 20 201224273 8b Discharge end 9 Follow-up trolley 10 Cab 11 Center drill 12 Hub portion 13 Percussion drill bit 13a, 14a, 31a Fixing plate 13b, 14b, 31b Base plate 13c, 14c, 31c Vertical wall 13d, 14d, 31d Bit body. 13e, 14e, 31e Hard drill tip 14 Plane drill bit 15 Roller cutter 15a Opening portion 15b Rotary support shaft 15c Cutter 16 Spoke portion 17 Intermediate ring 18 Peripheral ring 18a Front end surface 18b Inner peripheral surface 19 Restriction projection 099145457 21 201224273 20 1st injection means 21 Second injection means 22 third injection means 23 temperature sensor 24 control panel 25 earth drain pipe 26 earth and stone check out truck 30 wear detection means 30a drill hole 30b oil supply means 31 peripheral drill bit 33 shaft body X boulder Z excavation surface R Boulder loading restriction area D, E, F line arrow 099145457 22