.M329069 ' 八、新型說明: 【新型所屬之技術領域】 本創作係有關於一種永久性地錯之防蝕絕緣裝置,旨在揭露一 種能夠讓地錨在施予拉力之後,仍然能夠確保地錨能夠承受高阻 计檢測電壓,同時亦可確保抗張材不受水份侵餘之地錨防餘絕緣 裝置之絕緣體結構。 【先前技術】 . 地錨一直為受業界肯定足以做為邊坡穩定和抗浮的利器,而地 錨遭受腐蝕則是導致災害發生的重要因素之一;因此中外學者專 豕研究涊為,水泥漿不能視為永久性地錨防餘保護層,FIP1988、 BSI1989規範規定錨碇端PE浪管内應灌樹脂漿,?£浪管外則灌水泥 漿,自由端則將護管内灌水泥漿,外部端錨塗防蝕油後以混凝土 封蓋。 _ 由於地錨在受到地震或豪雨破壞後,其外部端錨混凝土極容易 破裂,致使錨頭握線器外露,令雨水及地下水得以入侵至自由段, •進而影響鋼鍵的使用壽命,雖然鋼鍵塗有防餘油加以保護,但因 防蝕油的比重比水輕,將浮出水面以致降低其對鋼鍵應有的保護 效果。再者,地錨之外部端錨以混凝土封蓋時,新混凝土與原擋 土牆或格樑之舊混凝土間無法密實接合之事實,經常使雨水從 新、舊混凝土間滲入,亦將直接影響整體地錨之防蝕效果。 本創作人為解決地錯外部端錫容易渗水之課題,以及進一步對 錨頭握線器與自由段之間確實做好防蝕保護措施,業已在之前開 5 -M329069 ' 發出如第4圖所示之地錯防蝕絕緣保護裝置。如圖所示,一般永久 • 性邊坡地錨之結構體1通常為具有斜度之擋土牆、格樑或排樁,基 本上,自由段2之抗張材(即鋼鍵)21逐束先塗抹防蝕油後再套置pE 管22,整體再套入PE浪管23,PE浪管23内灌滿水泥漿或樹脂漿24, PE浪管23外與孔壁間則灌水泥漿24 ;由於邊坡係施打斜孔,故pE 浪管23内具有空間,施拉預力時,先置放承壓鈑25,使承壓鈑25 " 與抗張材21垂直,再置絕緣板26、錨頭握線器27、夾片271及具有 • 内螺紋281之固定環28後,施拉預力並利用固定環28内螺紋281與 錨頭握線器27螺合鎖定預力,最後再將抗張材21多餘的部份切除。 上述固定環2 8的開口則可以進一步由另一 PE護蓋(圖略)套 住,並且配合在固定環28内部灌注柔性樹脂漿或防水膠將錨頭握 線器27密封,俾可達防蝕絕緣之保護效果。 另外,地錨施拉預力前後必須做絕緣防蝕檢驗,目前電阻值必 須大於0· 1ΜΩ(即100Ω)才可被國際預力協會FIP1996規範所接受。 藝 惟,檔土牆之背拉地錨多係向下斜打,荷重有垂直分力及水平分 力兩種,又因地心引力,往往地錨向下斜打之後會略向下呈拋物 線狀,因此施拉預力後錨頭握線器27會將下方絕緣板26向下垂直 些微下拉,致使抗張材與承壓鈑25接觸,導致絕緣檢測電阻不合 格;又,於施拉預力過程中,經常導致pE管22周緣與PE浪管23及 承壓鈑25間相互磨擦破損而致使日後水分滲入,造成抗張材21之 鏽蚀進而減少使用年限,因此仍然有進一步改良的空間。 【新型内容】 6 .M329069 。 本創作之主要目的係揭露-魏夠確實將麟之抗張材與承 、壓鈑隔離,使相對應置於承壓鈑上方的錨頭握線器經施拉後,不 致於使抗張材與承壓鈑相接觸,讓地錨能夠承受高阻計檢測電 壓’同時亦可確保抗張材不受水分侵姓之地錨防触絕緣震置之絕 緣板結構。 為達成上述目的,本創作所揭示的地錨防減緣裝置基本上係 在地錨灌漿完成後露出結構體外部之端錯依序設置承壓鈑、絕緣 _ 體、固定環及錨端握線器;其中,絕緣體係由pE、pp、pc或娜 等絕緣材料製成-體成纽有套筒的結構體,俾當絕緣體置於承 壓鈑上方時,其套筒可相對應伸入至承壓鈑下方自由段特定深 度’透過該套筒確實將地錨之抗張材與承壓賴離,也可承受任 何方向之壓力(尤其施拉預力時所產生的分力),縱使承壓鈑上方的 銷頭握線器經施拉後,仍不致於使抗張材與承壓鈑相接觸,因此 可讓地鉍此夠承文鬲阻計檢測電壓;再者,其套筒同時亦阻絕 籲 官周緣與PE浪管及承壓鈑間相互磨擦之機會,故可確保抗張材不 受水分侵蝕,以延長使用年限。 【實施方式】 本創作之特點,可參閱本案圖式及實施例之詳細說明而獲得清 楚地瞭解。 首先,睛參閱第3圖所示,整體地錯防蝕絕緣裝置,基本上係 在地錨灌衆完成後露出結構體丨外部之端錯依序設置承壓鈑25、絕 緣體29、固定環28及錨頭握線器27 ;請同時配合參照第丨圖及第2 7 .M329069 * 圖所不,該絕緣體29係由PE、pp、PC或ABS等絕緣材料製成一體 , 成型具有套筒291的結構體。 應用於永久性邊坡地錨時,結構體丨通常為具有斜度之擋土 牆、格樑或排樁,自由段2之抗張材21逐束先塗抹防蝕油後再套置 PE管22 ’整體再套入PE浪管23,pE浪管23内灌滿水泥漿或樹脂漿 24,PE浪管23外與孔壁間則灌水泥漿24 ;由於邊坡係施打斜孔, 故PE浪管23内具有空間,施拉預力時,先置放承壓鈑25,使承壓 _ 鈑25與抗張材21垂直,再置絕緣體29、錨頭握線器27、夾片271及 具有内螺紋281之固定環28後,施拉預力並利用固定環28内螺紋 281與錯頭握線器27螺合鎖定預力,最後再將抗張材21多餘的部份 切除。另外可由一PE護蓋(圖略)套住固定環28的開口,並且配合在 固定環28内部灌注柔性樹脂漿或防水膠將錨頭握線器27密封,即 可達防蝕絕緣之保護效果。 由於,本創作中的絕緣體29係一體設有向下延伸特定長度的套 Φ 筒291,因此當絕緣體29置於承壓鈑25上方時,由該套筒291相對 應伸入至承壓鈑25下方(自由段2)特定深度,透過該套筒291確實將 地錨之抗張材21與承壓鈑25隔離,也可承受任何方向之壓力(特別 是施拉力時所產生的分力),縱使承壓鈑25上方的錨頭握線器27經 施拉後,仍不致於使抗張材21與承壓鈑25相接觸,故可讓地錨能 夠承受高阻計檢測電壓;再者,其絕緣體29之套筒291同時亦阻絕 PE管22周緣與PE浪管23及承壓鈑25間因施拉而相互磨擦破損之機 會,故可確保抗張材不受水份侵蝕,以延長使用年限。 8 -M329069 本創作之技術内容及技術特點巳揭示如上,然而熟悉本項技術 之人士仍可能基於本創作之揭示而作各種不雜本賴作精神之 替換及修飾。目此,補作之髓範_靴於實關所揭示者, 而應包括各種不背離本創作之替換及修飾,並為以下之申請專利 範圍所涵蓋。 【圖式簡單說明】.M329069 ' VIII. New description: [New technical field] This creation is about a permanent fault-proof anti-corrosion insulation device, which aims to reveal that the ground anchor can still ensure the ground anchor after the tension is applied. It can withstand the high-resistance meter detection voltage, and at the same time, it can also ensure the insulation structure of the anchor anti-insulation device against the moisture intrusion. [Prior Art] The ground anchor has always been a good tool for the stability and anti-floating of the slope, and the corrosion of the ground anchor is one of the important factors leading to the disaster; therefore, Chinese and foreign scholars specialize in research, cement Pulp can not be regarded as a permanent anchoring protection layer. FIP1988, BSI1989 specification stipulates that resin slurry should be filled in the anchor end PE pipe? Outside the wave tube, the cement slurry is filled, and the free end is filled with cement slurry inside the protective tube, and the outer end anchor is coated with anti-corrosion oil and then covered with concrete. _ Because the ground anchor is damaged by earthquake or heavy rain, the external anchor concrete is easily broken, causing the anchor gripper to be exposed, allowing rainwater and groundwater to invade into the free section, and thus affecting the service life of the steel key, although steel The key is coated with anti-residue oil to protect it, but because the specific gravity of the anti-corrosion oil is lighter than water, it will float out of the water surface and reduce its protective effect on the steel key. Moreover, when the external end anchor of the ground anchor is covered with concrete, the fact that the new concrete cannot be tightly joined with the original retaining wall or the old concrete of the lattice beam often causes the rainwater to infiltrate from the new and old concrete, which will directly affect the whole. The anchor effect of the ground anchor. The creator solves the problem that the outer end of the tin is easy to seep, and further protects the anchor gripper from the free section. It has been opened before 5 -M329069 ' as shown in Figure 4. Ground fault anti-corrosion insulation protection device. As shown in the figure, the structural body 1 of a generally permanent slope anchor is usually a retaining wall, a lattice beam or a row pile having a slope. Basically, the tensile members (ie, steel keys) 21 of the free section 2 are bundled. After applying the anti-corrosion oil, the pE tube 22 is placed, and the whole is inserted into the PE wave tube 23, and the PE wave tube 23 is filled with the cement slurry or the resin slurry 24, and the cement slurry is filled between the PE wave tube 23 and the hole wall; The slope system is slanted, so there is space in the pE wave tube 23. When the pre-stress is applied, the bearing 钣25 is placed first, so that the bearing 钣25 " is perpendicular to the tensile material 21, and then the insulating plate 26 is placed. After the anchor gripper 27, the clip 271 and the retaining ring 28 having the internal thread 281, the pre-stress is applied and the internal force of the retaining ring 28 is used to screw the lock with the anchor gripper 27 to lock the pre-force, and finally The excess portion of the sheet 21 is cut off. The opening of the fixing ring 28 can be further covered by another PE cover (not shown), and the flexible resin pulp or waterproof glue is inserted into the fixing ring 28 to seal the anchor holder 27, and the anti-corrosion can be achieved. Insulation protection effect. In addition, the grounding anchor must be tested for insulation and corrosion before and after the pre-tensioning force. The current resistance value must be greater than 0·1ΜΩ (ie 100Ω) to be accepted by the FIP1996 specification. Yi Wei, the back anchor of the retaining wall is mostly inclined downwards. The load has two kinds of vertical component and horizontal component. Because of gravity, the ground anchor will be slightly parabolic downward. Therefore, after the pre-tensioning force, the anchor head gripper 27 pulls the lower insulating plate 26 downward and slightly downward, so that the tensile material is in contact with the pressure-bearing crucible 25, resulting in an unsatisfactory insulation detecting resistance; During the force process, the peripheral edge of the pE tube 22 and the PE wave tube 23 and the pressure enthalpy 25 are often rubbed and damaged, causing moisture to infiltrate in the future, causing corrosion of the sheet 21 and reducing the service life, so there is still room for further improvement. . [New content] 6. M329069. The main purpose of this creation is to expose - Wei enough to isolate Lin's anti-sheet material from the bearing and pressing, so that the anchor head gripper corresponding to the pressure-bearing crucible should not be stretched after being applied. In contact with the pressure-bearing crucible, the ground anchor can withstand the high-resistance meter detection voltage, and at the same time, it can also ensure that the anti-sheet material is protected from the moisture-invading structure of the anchor-insulation insulation. In order to achieve the above objectives, the ground anchor anti-reduction device disclosed in the present invention basically sets the pressure 钣, the insulation _ body, the fixing ring and the anchor end holding line in the end of the structure exposed outside the ground anchor grouting. Wherein, the insulation system is made of an insulating material such as pE, pp, pc or na - a body having a sleeve, and when the insulator is placed above the pressure weir, the sleeve can be correspondingly extended to The specific depth of the free section below the pressure 钣 确实 确实 确实 确实 确实 确实 确实 确实 确实 确实 确实 确实 确实 确实 确实 确实 确实 确实 确实 确实 确实 确实 确实 确实 确实 确实 确实 确实 确实 确实 确实 确实 确实 确实 确实 确实 确实 确实 确实 确实 确实 确实 确实 确实 确实After the pin head gripper above the pressure is applied, the anti-tension material is not in contact with the pressure-bearing crucible, so that the ground can be detected by the resistance gauge; further, the sleeve is simultaneously It also prevents the opportunity to rub between the perimeter of the officer and the PE wave tube and the pressure vessel, thus ensuring that the sheet material is protected from moisture and prolonging the service life. [Embodiment] The characteristics of this creation can be clearly understood by referring to the detailed description of the drawings and the examples. Firstly, as shown in Fig. 3, the overall fault-corrosion insulation device is basically provided with the pressure-carrying 钣25, the insulator 29, the fixing ring 28 and the end of the structure body exposed after the completion of the ground anchor irrigation. The anchor head gripper 27; please also refer to the figure and the 27th. M329069 *, the insulator 29 is made of an insulating material such as PE, pp, PC or ABS, and is formed with a sleeve 291. Structure. When applied to a permanent slope anchor, the structural body is usually a retaining wall with a slope, a lattice beam or a row pile, and the tensile material 21 of the free section 2 is first coated with anti-corrosion oil and then placed with a PE pipe 22 ' The whole is then inserted into the PE wave tube 23, the pE wave tube 23 is filled with cement slurry or resin slurry 24, and the PE slurry tube 23 is filled with cement slurry 24 outside the hole wall; since the slope system is applied with oblique holes, the PE wave tube There is space in 23, when the pre-tension is applied, the bearing 钣 25 is placed first, so that the bearing _ 钣 25 is perpendicular to the tensile material 21, and then the insulator 29, the anchor gripper 27, the clip 271 and the inner portion are placed. After the fixing ring 28 of the thread 281, the pre-stress is applied and the internal force is fixed by the internal thread 281 of the fixing ring 28 and the wrong wire gripper 27, and finally the excess portion of the tensile material 21 is cut off. Alternatively, a PE cover (not shown) can be used to cover the opening of the retaining ring 28, and the anchor retainer 27 can be sealed by injecting a flexible resin slurry or a waterproof glue inside the retaining ring 28, that is, the protective effect of the anti-corrosion insulation can be achieved. Since the insulator 29 in the present invention is integrally provided with a sleeve Φ barrel 291 extending downward by a specific length, when the insulator 29 is placed above the pressure receiving cymbal 25, the sleeve 291 is correspondingly extended to the pressure receiving cymbal 25 The lower part (free section 2) has a certain depth, and the sleeve 291 surely isolates the anchor material 21 of the ground anchor from the pressure receiving cymbal 25, and can also withstand the pressure in any direction (especially the component force generated when the tension is applied). Even if the anchor head gripper 27 above the pressure bearing 25 is applied, the tensile material 21 is not brought into contact with the pressure receiving crucible 25, so that the ground anchor can withstand the high resistance meter detection voltage; The sleeve 291 of the insulator 29 also prevents the peripheral edge of the PE tube 22 from being rubbed and damaged by the tension between the PE wave tube 23 and the pressure receiving tube 25, thereby ensuring that the sheet material is not eroded by water and prolonged use. Years. 8 -M329069 The technical content and technical features of this creation are disclosed above, but those skilled in the art may still make various substitutions and modifications based on the disclosure of this creation. In this regard, the syllabus of the syllabus _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ [Simple description of the map]
第1圖係為本創作之外觀立體圖。 第2圖係為本創作之結構剖視圖。 第3圖係為本_運藤永纽邊坡地财之、轉剖視圖。 第4圖係林辦人先前糊發之地餘舰雜置結構剖視圖 1結構體 2自由段 21抗張材 22 PE 管 23 PE浪管 24水泥漿 25承壓鈑 26絕緣板 27錯頭握線器 9 M329069 271夾片 28固定環 281内螺紋 29絕緣體 291套筒The first picture is a perspective view of the appearance of the creation. Figure 2 is a cross-sectional view of the structure of the present creation. The third picture is the cross-sectional view of the wealth of the vine. Figure 4 is a cross-sectional view of the former ship's previous miscellaneous ship. 1 structure body 2 free section 21 resistant sheet 22 PE tube 23 PE wave tube 24 cement slurry 25 pressure 钣 26 insulation board 27 wrong head holding line 9 M329069 271 clip 28 fixing ring 281 internal thread 29 insulator 291 sleeve