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    • 32. 发明授权
    • Suction drill unit for dowel anchorage in rock
    • 用于岩石中定位销的吸力钻机
    • US06719072B2
    • 2004-04-13
    • US10072719
    • 2002-02-06
    • Hans-Werner Bongers-AmbrosiusTim Pröls
    • Hans-Werner Bongers-AmbrosiusTim Pröls
    • B28D126
    • E21D20/003B23B51/0036B23B2226/75B23B2270/62B23Q11/0046Y10T408/50
    • A suction drill unit for the installation of a drill dowel (2) into rock, concrete, masonry and similar materials has an insertion end (3) for insertion into an at least partially rotary and percussive acting hand tool drilling device, with a reduced diameter shank (7) having an open suction passageway (9) extending axially through the shank (7) towards a bit head (8) and a rearward radial communication passage (10) connected thereto for suction-tight communication with a non-rotary suction head (11), wherein the drill bit head (8) is formed with an eccentrically arranged bit head tip (12) for boring of a hole (14) having a diameter (D) greater than that of the drill bit head diameter (B).
    • 用于将钻榫(2)安装到岩石,混凝土,砖石和类似材料中的吸入钻机单元具有用于插入至少部分旋转和冲击作用的手动工具钻孔装置的插入端(3),其具有减小的直径 柄(7)具有朝向钻头(8)轴向延伸穿过柄部(7)的开放抽吸通道(9)和连接到其上的向后径向连通通道(10),用于与非旋转吸头 (11),其中所述钻头头(8)形成有偏心布置的钻头头部(12),用于钻出具有大于所述钻头头部直径(B)的直径(D)的孔(14) 。
    • 33. 发明授权
    • Rock drilling tool
    • 岩石钻具
    • US06712163B2
    • 2004-03-30
    • US10050222
    • 2002-01-16
    • Werner KleineHans-Werner Bongers-AmbrosiusUdo HauptmannMartin Richter
    • Werner KleineHans-Werner Bongers-AmbrosiusUdo HauptmannMartin Richter
    • E21B1038
    • B23B51/06E21B17/00E21B17/03
    • A rock drilling tool including a tip (3) formed of a hard material and provided at one end of the tool stem and a shank (4) provided at an opposite end of the stem (2) and having a plurality of entrain grooves (5) extending up to a free end surface of the shank (4), with an entire recessed surface (11) of an entrain groove (5) being larger than an entire outer surface (10) of a groove-forming rest web (6), and with a mean rest cross-sectional area (A′), which is measured within an axial section of the drilling tool having a length at least equal to a product of a natural logarithm base and a stem diameter (e×D), deviating from a mean rest cross sectional area (A) along the entire tool length maximum by 20%.
    • 一种钻石工具,包括由硬质材料形成并设置在工具杆的一端的尖端(3)和设置在杆(2)的相对端处的柄(4),并且具有多个夹带槽(5) )延伸到柄(4)的自由端表面,其中夹带槽(5)的整个凹入表面(11)大于形成沟槽的搁板(6)的整个外表面(10) ,并且具有平均静止横截面积(A'),其在钻井工具的轴向截面内测量,其长度至少等于自然对数基础和茎直径(exD)的乘积,该长度偏离 平均休息截面积(A)沿整个刀具长度最大20%。
    • 38. 发明授权
    • Drill
    • 钻头
    • US06189633B1
    • 2001-02-20
    • US09264350
    • 1999-03-08
    • Werner KleineHans-Werner Bongers-Ambrosius
    • Werner KleineHans-Werner Bongers-Ambrosius
    • E21B1036
    • E21B10/38B23B27/146B23B2251/68E21B21/16
    • A drill for forming bores in constructional components, and including a sleeve-shaped stem (2; 12; 22; 32; 42; 52) having an axially-extending through-bore (3; 13; 23; 33; 43; 53) which opens into mouth openings (7; 10; 14; 24; 34; 44; 54) formed in opposite end sections of the stem (2; 12; 2; 32; 42; 52); a shank (5) provided at a rear end of the stem, and a drilling head (8; 15; 25; 35; 45; 55) formed of a hard material and secured in at least one slot (19; 29; 49; 59) formed in a free front end of the stem (2; 12; 22; 32; 42; 52), with a section of the drilling head (8; 15; 25; 32; 45; 55), which is embedded in the stem (2; 12; 22; 32; 42; 52), flatly engaging a material of the stem (2; 12; 22; 32; 42; 52) and being fixedly connected with the stem material.
    • 一种用于在结构部件中形成孔的钻头,并且包括具有轴向延伸的通孔(3; 13; 23; 33; 43; 53)的套筒形杆(2; 12; 22; 32; 42; 52) 其形成在所述杆(2; 12; 2; 32; 42; 52)的相对端部中的开口(7; 10; 14; 24; 34; 44; 54)中; 设置在所述杆的后端的柄部(5)和由硬质材料形成并固定在至少一个槽(19; 29; 49; 49)中的钻头(8; 15; 25; 35; 45; 55) 59),其形成在所述杆(2; 12; 22; 32; 42; 52)的自由前端中,其中所述钻头头部(8; 15; 25; 32; 45; 55) 所述杆(2; 12; 22; 32; 42; 52)平坦地接合所述杆(2; 12; 22; 32; 42; 52)的材料并且与所述杆材料固定连接。