TW201418549A - Composite concrete screw anchor - Google Patents
Composite concrete screw anchor Download PDFInfo
- Publication number
- TW201418549A TW201418549A TW101142021A TW101142021A TW201418549A TW 201418549 A TW201418549 A TW 201418549A TW 101142021 A TW101142021 A TW 101142021A TW 101142021 A TW101142021 A TW 101142021A TW 201418549 A TW201418549 A TW 201418549A
- Authority
- TW
- Taiwan
- Prior art keywords
- screw
- head
- rod
- composite concrete
- segments
- Prior art date
Links
- 239000002131 composite material Substances 0.000 title claims abstract description 27
- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 15
- 239000000463 material Substances 0.000 claims abstract description 14
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 24
- 229910052742 iron Inorganic materials 0.000 claims description 12
- 239000010935 stainless steel Substances 0.000 claims description 12
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 6
- 229910000851 Alloy steel Inorganic materials 0.000 claims description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 3
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 3
- 229910000677 High-carbon steel Inorganic materials 0.000 claims description 3
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 3
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 3
- 229910052799 carbon Inorganic materials 0.000 claims description 3
- 229910052804 chromium Inorganic materials 0.000 claims description 3
- 239000011651 chromium Substances 0.000 claims description 3
- 239000012535 impurity Substances 0.000 claims description 3
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 229910052759 nickel Inorganic materials 0.000 claims description 3
- 229910052698 phosphorus Inorganic materials 0.000 claims description 3
- 239000011574 phosphorus Substances 0.000 claims description 3
- 229910052717 sulfur Inorganic materials 0.000 claims description 3
- 239000011593 sulfur Substances 0.000 claims description 3
- KJTLSVCANCCWHF-UHFFFAOYSA-N Ruthenium Chemical compound [Ru] KJTLSVCANCCWHF-UHFFFAOYSA-N 0.000 claims 1
- 229910001566 austenite Inorganic materials 0.000 claims 1
- 229910052707 ruthenium Inorganic materials 0.000 claims 1
- 238000005553 drilling Methods 0.000 abstract description 7
- 229910000831 Steel Inorganic materials 0.000 abstract description 2
- 238000010438 heat treatment Methods 0.000 abstract description 2
- 239000010959 steel Substances 0.000 abstract description 2
- 229910000734 martensite Inorganic materials 0.000 abstract 2
- 229910000975 Carbon steel Inorganic materials 0.000 abstract 1
- 238000005299 abrasion Methods 0.000 abstract 1
- 229910045601 alloy Inorganic materials 0.000 abstract 1
- 239000000956 alloy Substances 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 5
- 238000005260 corrosion Methods 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 3
- 229910052797 bismuth Inorganic materials 0.000 description 1
- JCXGWMGPZLAOME-UHFFFAOYSA-N bismuth atom Chemical compound [Bi] JCXGWMGPZLAOME-UHFFFAOYSA-N 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B25/00—Screws that cut thread in the body into which they are screwed, e.g. wood screws
- F16B25/001—Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by the material of the body into which the screw is screwed
- F16B25/0026—Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by the material of the body into which the screw is screwed the material being a hard non-organic material, e.g. stone, concrete or drywall
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B25/00—Screws that cut thread in the body into which they are screwed, e.g. wood screws
- F16B25/0036—Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by geometric details of the screw
- F16B25/0094—Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by geometric details of the screw the screw being assembled or manufactured from several components, e.g. a tip out of a first material welded to shaft of a second material
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Geometry (AREA)
- Joining Of Building Structures In Genera (AREA)
Abstract
Description
本發明是有關於一種螺栓，特別是指一種複合式混凝土之螺絲錨栓。 The invention relates to a bolt, in particular to a screw anchor of a composite concrete.
參閱圖1，為現有常使用的一種壁虎螺栓2，該壁虎螺栓2包含一個螺頭21、一個延伸自該螺頭21的桿體22，及一個環繞並形成於該桿體22上的螺牙23。該螺牙23具有一個鄰近於該螺頭21的第一螺牙部231、一連接於該第一螺牙部231並遠離該螺頭21的第二螺牙部232，及多數個形成於該第二螺牙部232上的鋸齒部233。 Referring to FIG. 1 , there is a gecko bolt 2 which is commonly used in the prior art. The gecko bolt 2 includes a screw head 21 , a rod body 22 extending from the screw head 21 , and a thread around and formed on the rod body 22 . twenty three. The thread 23 has a first thread portion 231 adjacent to the screw head 21, a second thread portion 232 connected to the first thread portion 231 and away from the screw head 21, and a plurality of the thread portions 232 are formed therein. The serration 233 on the second threaded portion 232.
在使用時，是先在牆壁上鑽出一個設置孔(圖中未示出)，再將該壁虎螺栓2旋入該設置孔內，並藉由所述鋸齒部233鋸切並在該設置孔內壁面刻出多數條刻痕，藉由所述刻痕與該鋸齒部233形成相互卡制，使該壁虎螺栓2可以穩固地設置於牆壁上。拆卸時，只需要以反方向將該壁虎螺栓2旋出該設置孔就可以達到拆卸的目的。 In use, a set hole (not shown) is first drilled in the wall, and the gecko bolt 2 is screwed into the set hole, and is sawed by the sawtooth portion 233 and placed in the set hole. The inner wall surface is engraved with a plurality of scores, and the scoring forms a mutual engagement with the serrations 233, so that the gecko bolts 2 can be stably disposed on the wall. When disassembling, it is only necessary to rotate the gecko bolt 2 out of the set hole in the opposite direction to achieve the purpose of disassembly.
而現有壁虎螺栓2雖然具有容易拆卸且製造成本較低等優點。但是該壁虎螺栓2的鋸齒部233只形成於該第二螺牙部232上，導致螺設的固定效果不足，而無法吊掛重物，且該桿體22是以同種材質製成，多次拆裝後容易產生磨耗而失去固定作用。 The existing gecko bolt 2 has the advantages of easy disassembly and low manufacturing cost. However, the serration portion 233 of the gecko bolt 2 is formed only on the second screw portion 232, so that the fixing effect of the screw is insufficient, and the weight cannot be hung, and the rod 22 is made of the same material, multiple times. After disassembly and assembly, it is easy to cause wear and lose its fixing effect.
因此，本發明之目的，即在提供一種適合鑽攻混凝土 、耐用性高的複合式混凝土之螺絲錨栓。 Accordingly, it is an object of the present invention to provide a concrete suitable for drilling and attacking Highly durable composite anchor bolts for concrete.
於是，本發明複合式混凝土之螺絲錨栓，包含一個螺頭，及一個延伸自該螺頭的螺桿。 Thus, the screw anchor of the composite concrete of the present invention comprises a screw head and a screw extending from the screw head.
該螺桿包括一個延伸自該螺頭的桿體，及一個環繞地形成於該桿體上的第一螺紋，該螺桿的桿體具有一個連接於該螺頭的桿頭段，及一個連接於該桿頭段位於遠離該螺頭一端的桿尾段，其中，該螺頭與該螺桿的桿頭段是選自於合金鋼材、高碳鋼材或奧斯田鐵系不鏽鋼材其中一種為材料所製成，該桿尾段是麻田散鐵系不鏽鋼材為材料所製成，且材料組成為0.26 wt%至0.40 wt%的碳、0 wt%至1.0 wt%的矽、0 wt%至1.0 wt%的錳、0 wt%至0.04wt%的磷、0 wt%至0.03 wt%的硫、0 wt%至0.6 wt%的鎳、12 wt%至14 wt%的鉻、不可避免的雜質，及平衡量的鐵。 The screw includes a rod extending from the screw head, and a first thread circumferentially formed on the rod body, the rod body of the screw has a head section connected to the screw head, and a rod is connected thereto The club head segment is located at a tail section away from the end of the screw head, wherein the screw head and the head section of the screw are selected from the group consisting of alloy steel, high carbon steel or Aostian iron stainless steel. In the tail section, the tail section is made of granulated stainless steel, and the material composition is 0.26 wt% to 0.40 wt% of carbon, 0 wt% to 1.0 wt% of bismuth, 0 wt% to 1.0 wt%. Manganese, 0 wt% to 0.04 wt% phosphorus, 0 wt% to 0.03 wt% sulfur, 0 wt% to 0.6 wt% nickel, 12 wt% to 14 wt% chromium, unavoidable impurities, and equilibrium The amount of iron.
本發明之功效在於：利用該螺桿的桿頭段與桿尾段以不同材料所製成，在桿尾段是麻田散鐵系不鏽鋼材，可用熱處理增加硬度而利於鑽攻入混凝土，減少螺桿之桿頭段磨耗，增加耐用性。 The utility model has the advantages that: the rod head section and the rod tail section of the screw are made of different materials, and the tail section is a Ma Tian scattered iron type stainless steel material, which can be heat-treated to increase the hardness and facilitate the drilling and tapping into the concrete, reducing the screw. The head section wears and increases durability.
有關本發明之前述及其他技術內容、特點與功效，在以下配合參考圖式之多個較佳實施例的詳細說明中，將可清楚的呈現。 The foregoing and other objects, features, and advantages of the invention will be apparent from the
在本發明被詳細描述之前，要注意的是，在以下的說明內容中，類似的元件是以相同的編號來表示。 Before the present invention is described in detail, it is noted that in the following description, similar elements are denoted by the same reference numerals.
參閱圖2與圖3，為本發明複合式混凝土之螺絲錨栓之 第一較佳實施例，包含一個螺頭31，及一個螺桿32。 Referring to FIG. 2 and FIG. 3, the screw anchor of the composite concrete of the present invention is The first preferred embodiment includes a screw head 31 and a screw 32.
該螺桿32包括一個延伸自該螺頭31的桿體321，及一條環繞地形成於該桿體321上的第一螺紋324。 The screw 32 includes a rod body 321 extending from the screw head 31, and a first thread 324 circumferentially formed on the rod body 321.
該螺桿32的桿體321具有一個連接於該螺頭31的桿頭段322，及一個連接於該桿頭段322一端且遠離該螺頭31的桿尾段323。 The rod body 321 of the screw 32 has a head section 322 connected to the screw head 31, and a tail section 323 connected to one end of the head section 322 and away from the screw head 31.
該第一螺紋324具有多數個彼此相連接的螺刃段325，每一個螺刃段325是環繞該桿體321一周，並具有一個刃體部326，及二個形成於該刃體部326上的缺槽部327。 The first thread 324 has a plurality of screw segments 325 connected to each other, each screw segment 325 is circumferentially surrounding the rod 321 and has a blade portion 326, and two are formed on the blade portion 326. The missing portion 327.
特別說明的是，在第一較佳實施例中，該螺頭31與該螺桿32的桿頭段322是選自於合金鋼材、高碳鋼材或奧斯田鐵系不鏽鋼材其中一種為材料所製成，較佳地是以奧斯田鐵系不鏽鋼材製成，而該桿尾段323是麻田散鐵系不鏽鋼材為材料所製成，且材料組成為0.26wt%至0.40 wt%的碳、0 wt%至1.0 wt%的矽、0 wt%至1.0 wt%的錳、0 wt%至0.04wt%的磷、0 wt%至0.03 wt%的硫、0 wt%至0.6 wt%的鎳、12wt%至14wt%的鉻、不可避免的雜質，及平衡量的鐵。 Specifically, in the first preferred embodiment, the screw head 31 and the head section 322 of the screw 32 are selected from the group consisting of alloy steel, high carbon steel, or Oswego iron stainless steel. Made of, preferably made of, Austin's iron-based stainless steel, and the tail section 323 is made of granulated iron-based stainless steel and has a material composition of 0.26 wt% to 0.40 wt% of carbon. 0 wt% to 1.0 wt% 矽, 0 wt% to 1.0 wt% manganese, 0 wt% to 0.04 wt% phosphorus, 0 wt% to 0.03 wt% sulfur, 0 wt% to 0.6 wt% nickel 12% to 14% by weight of chromium, unavoidable impurities, and a balanced amount of iron.
參閱圖4，在使用時，先於壁面4上鑽設出一個設置孔41，將該螺桿32穿過一個工作物5，再將該螺桿32以順時針方向旋入該設置孔41內，此時所述刃體部326會旋轉鋸切該壁面4形成該設置孔41之內緣，並在該壁面4的內緣形成多數條刨切紋411。該螺桿32藉由該第一螺紋324之該刃體部326卡制於所述刨切紋411而能穩固並快速地將該 工作物5迫緊設置於壁面4上。此外，在實際使用上，該設置孔41也可以形成於木板、鋼板或其它材質上。 Referring to FIG. 4, in use, a setting hole 41 is drilled in the wall surface 4, the screw 32 is passed through a workpiece 5, and the screw 32 is screwed into the setting hole 41 in a clockwise direction. The blade body portion 326 is rotatably sawing the wall surface 4 to form an inner edge of the installation hole 41, and a plurality of planing lines 411 are formed on the inner edge of the wall surface 4. The screw 32 is secured to the planing surface 411 by the blade body portion 326 of the first thread 324 to securely and quickly The workpiece 5 is placed on the wall 4 tightly. Further, in actual use, the setting hole 41 may be formed on a wooden board, a steel plate or the like.
而該螺桿32的桿尾段323是由麻田散鐵系不鏽鋼材製作而成，可以利用熱處理而硬化，增加硬度有助於桿尾段323對壁面4的內緣進行刨削，在鑽攻上更順暢，而外露於該壁面4之外的螺頭31與螺桿32的桿頭段322是以奧斯田鐵系不鏽鋼材製成，在耐蝕性上較好，所以螺頭31不易銹蝕，在使用壽命上較佳，同時該等缺槽部327(見圖3)能夠在鑽削時提供排屑的作用，讓鑽削的過程更佳順暢。 The tail section 323 of the screw 32 is made of a granulated stainless steel material, and can be hardened by heat treatment. The increase in hardness helps the tail section 323 to plan the inner edge of the wall surface 4 on the drill. The screw head 31 and the head portion 322 of the screw 32 which are exposed outside the wall surface 4 are made of Aostian iron-based stainless steel material, and the corrosion resistance is good, so the screw head 31 is not easily rusted. The service life is better, and the notch portion 327 (see Fig. 3) can provide chip removal during drilling, which makes the drilling process smoother and smoother.
參閱圖2、4，藉由上述的設計，第一較佳實施例於實際使用時，利用桿體321的桿頭段322與桿尾段323以不同材質而製成，桿尾段323以能硬化處理的材料製成，有助於該桿體321最初的鑽攻與鎖固而減少磨耗，又桿頭段322以較耐腐性的材料製成，可延長使用壽命及減緩銹蝕速度，且透過該等缺槽部327的設計，在刨削上更快、有助於排屑、增加穩固性的功效。 Referring to FIGS. 2 and 4, with the above design, the first preferred embodiment is made of different materials by using the head section 322 and the tail section 323 of the rod body 321 in actual use, and the tail section 323 can be used. The hardened material is used to facilitate the initial drilling and locking of the rod 321 to reduce wear, and the head section 322 is made of a corrosion-resistant material, which can prolong the service life and reduce the rust rate. Through the design of the notch portions 327, the planing is faster, contributes to chip evacuation, and increases the stability.
參閱圖5，本發明複合式混凝土之螺絲錨栓3的第二較佳實施例大致與該第一較佳實施例相同，不同的地方在於：可以每一個螺刃段325的缺槽部327數量為三個，並是等間隔地形成於該刃體部326上，藉此提昇該螺桿32對於該設置孔41(見圖4)的刨切效果。 Referring to Figure 5, a second preferred embodiment of the composite anchor bolt 3 of the present invention is substantially identical to the first preferred embodiment, except that the number of sagged portions 327 of each of the screw segments 325 can be Three, and are formed at equal intervals on the blade body portion 326, thereby lifting the cutting effect of the screw 32 with respect to the setting hole 41 (see Fig. 4).
參閱圖6，本發明複合式混凝土之螺絲錨栓3的第三較佳實施例大致與該第一較佳實施例相同，不同的地方在於：每一個螺刃段325的缺槽部327數量為八個，並是等間 隔地形成於該刃體部326上。每一個螺刃段325還具有八個形成於該刃體部326上並分別位於所述缺槽部327之間的凸齒部328。 Referring to Figure 6, the third preferred embodiment of the composite concrete anchor bolt 3 of the present invention is substantially the same as the first preferred embodiment, except that the number of the notched portions 327 of each of the screw segments 325 is Eight, and is equal A partition is formed on the blade body portion 326. Each of the screw segments 325 also has eight male teeth portions 328 formed on the blade body portion 326 and located between the notch portions 327, respectively.
參閱圖7，是該第三較佳實施例的另一種實施態樣：所述凸齒部328為圓弧狀。參閱圖8，為該第三較佳實施例的再一種實施態樣：所述凸齒部328朝同一方向傾斜以形成鋸齒狀。 Referring to Fig. 7, another embodiment of the third preferred embodiment is shown in which the convex tooth portion 328 has an arc shape. Referring to Fig. 8, there is still another embodiment of the third preferred embodiment in which the convex tooth portions 328 are inclined in the same direction to form a zigzag shape.
然而所述凸齒部328的態樣不以圖6至圖8所示為限，可以依照實際使用需求作改變，以達到較佳的刨切效果。 However, the aspect of the convex tooth portion 328 is not limited to that shown in FIG. 6 to FIG. 8 , and may be changed according to actual use requirements to achieve a better planing effect.
參閱圖9，本發明複合式混凝土之螺絲錨栓3的第四較佳實施例大致與該第一較佳實施例相同，不同的地方在於：該螺桿32還包括一條環繞地形成於該桿體321上並與該第一螺紋324相間隔的第二螺紋329。該第二螺紋329的高度是小於該第一螺紋324的高度，兩者相配合形成高低牙的態樣。藉由該第二螺紋329的設計，以增進該螺桿32與該設置孔41(見圖4)之間的卡制效果，使該螺桿32設置的穩固性更為提昇。 Referring to Figure 9, a fourth preferred embodiment of the composite concrete anchor bolt 3 of the present invention is substantially the same as the first preferred embodiment, except that the screw 32 further includes a circumferentially formed body. A second thread 329 on the 321 and spaced apart from the first thread 324. The height of the second thread 329 is less than the height of the first thread 324, and the two cooperate to form a high and low tooth. By the design of the second thread 329, the clamping effect between the screw 32 and the setting hole 41 (see FIG. 4) is enhanced, and the stability of the screw 32 is further improved.
綜上所述，本發明複合式混凝土之螺絲錨栓3，桿體321的桿頭段322與桿尾段323以不同材質而製成，分別有耐蝕佳，及硬度高而利於鑽攻與鎖固，降低磨耗的優點，且透過該等缺槽部327與凸齒部328不同外形的設計，在刨削上更順暢、穩固性更佳，故確實能達成本發明之目的。 In summary, the composite anchor bolt 3 of the present invention, the head section 322 and the tail section 323 of the rod body 321 are made of different materials, respectively, have good corrosion resistance, and high hardness, which is favorable for drilling and locking. The purpose of the present invention is to achieve the advantages of the present invention by reducing the wear and the advantages of the different shapes of the notch portions 327 and the convex tooth portions 328, and making the shaving smoother and more stable.
惟以上所述者，僅為本發明之較佳實施例而已，當不能以此限定本發明實施之範圍，即大凡依本發明申請專利範圍及發明說明內容所作之簡單的等效變化與修飾，皆仍屬本發明專利涵蓋之範圍內。 The above is only the preferred embodiment of the present invention, and the scope of the invention is not limited thereto, that is, the simple equivalent changes and modifications made by the scope of the invention and the description of the invention are All remain within the scope of the invention patent.
3‧‧‧複合式混凝土之螺絲錨栓 3‧‧‧Composite concrete anchor bolt
31‧‧‧螺頭 31‧‧‧ screw head
32‧‧‧螺桿 32‧‧‧ screw
321‧‧‧桿體 321‧‧‧ rod body
322‧‧‧桿頭段 322‧‧‧ head section
323‧‧‧桿尾段 323‧‧‧Tail section
324‧‧‧第一螺紋 324‧‧‧first thread
325‧‧‧螺刃段 325‧‧‧Spiral blade
326‧‧‧刃體部 326‧‧‧ Blade Body
327‧‧‧缺槽部 327‧‧‧ lack of groove
328‧‧‧凸齒部 328‧‧‧ convex tooth
329‧‧‧第二螺紋 329‧‧‧second thread
4‧‧‧壁面 4‧‧‧ wall
41‧‧‧設置孔 41‧‧‧Setting holes
411‧‧‧刨切紋 411‧‧‧cutting
5‧‧‧工作物 5‧‧‧Works
圖1是一立體圖，說明現有壁虎螺栓；圖2是一立體圖，說明本發明複合式混凝土之螺絲錨栓的第一較佳實施例；圖3是一俯視剖視圖，輔助說明圖2；圖4是一側視剖視圖，輔助說明第一較佳實施例的使用狀態；圖5是一俯視剖視圖，說明本發明複合式混凝土之螺絲錨栓的第二較佳實施例；圖6是一俯視剖視圖，說明本發明複合式混凝土之螺絲錨栓的第三較佳實施例；圖7是一俯視剖視圖，說明本發明複合式混凝土之螺絲錨栓的第三較佳實施例的另一種實施態樣；圖8是一俯視剖視圖，說明本發明複合式混凝土之螺絲錨栓的第三較佳實施例的另一種實施態樣；及圖9是一立體圖，說明本發明複合式混凝土之螺絲錨栓的第四較佳實施例。 1 is a perspective view showing a prior art gecko bolt; FIG. 2 is a perspective view showing a first preferred embodiment of a composite concrete screw anchor of the present invention; FIG. 3 is a top cross-sectional view, and FIG. 1 is a cross-sectional view for assistance in explaining the state of use of the first preferred embodiment; FIG. 5 is a top cross-sectional view showing a second preferred embodiment of the screw anchor of the composite concrete of the present invention; FIG. 6 is a top cross-sectional view illustrating A third preferred embodiment of the screw anchor of the composite concrete of the present invention; and FIG. 7 is a top cross-sectional view showing another embodiment of the third preferred embodiment of the screw anchor of the composite concrete of the present invention; Is a top cross-sectional view showing another embodiment of the third preferred embodiment of the composite anchor bolt of the present invention; and FIG. 9 is a perspective view showing the fourth comparison of the screw anchor of the composite concrete of the present invention. A good example.
3‧‧‧複合式混凝土之螺絲錨栓 3‧‧‧Composite concrete anchor bolt
31‧‧‧螺頭 31‧‧‧ screw head
32‧‧‧螺桿 32‧‧‧ screw
321‧‧‧桿體 321‧‧‧ rod body
322‧‧‧桿頭段 322‧‧‧ head section
323‧‧‧桿尾段 323‧‧‧Tail section
324‧‧‧第一螺紋 324‧‧‧first thread
325‧‧‧螺刃段 325‧‧‧Spiral blade
326‧‧‧刃體部 326‧‧‧ Blade Body
327‧‧‧缺槽部 327‧‧‧ lack of groove
Claims (9)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW101142021A TW201418549A (en) | 2012-11-12 | 2012-11-12 | Composite concrete screw anchor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW101142021A TW201418549A (en) | 2012-11-12 | 2012-11-12 | Composite concrete screw anchor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| TW201418549A true TW201418549A (en) | 2014-05-16 |
| TWI504799B TWI504799B (en) | 2015-10-21 |
Family
ID=51294220
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW101142021A TW201418549A (en) | 2012-11-12 | 2012-11-12 | Composite concrete screw anchor |
Country Status (1)
| Country | Link |
|---|---|
| TW (1) | TW201418549A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3421623A1 (en) | 2017-06-26 | 2019-01-02 | HILTI Aktiengesellschaft | Martensitic hardening steel and its use, in particular for producing a screw |
| EP3536812A1 (en) | 2018-03-08 | 2019-09-11 | HILTI Aktiengesellschaft | Bi-metal screw with martensitic hardenable steel |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW201126071A (en) * | 2010-01-29 | 2011-08-01 | Shehkai Prec Co Ltd | Tightening bolt |
| ES2643150T3 (en) * | 2010-05-31 | 2017-11-21 | Jfe Steel Corporation | Stainless steel structural sheet that has excellent corrosion resistance in the welded part, and method to produce it |
-
2012
- 2012-11-12 TW TW101142021A patent/TW201418549A/en unknown
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3421623A1 (en) | 2017-06-26 | 2019-01-02 | HILTI Aktiengesellschaft | Martensitic hardening steel and its use, in particular for producing a screw |
| WO2019002044A1 (en) | 2017-06-26 | 2019-01-03 | Hilti Aktiengesellschaft | Martensitically hardenable steel and use thereof, in particualr for producing a screw |
| EP3536812A1 (en) | 2018-03-08 | 2019-09-11 | HILTI Aktiengesellschaft | Bi-metal screw with martensitic hardenable steel |
| WO2019170507A1 (en) | 2018-03-08 | 2019-09-12 | Hilti Aktiengesellschaft | Bimetallic screw with martensitically hardenable steel |
| US20210054866A1 (en) * | 2018-03-08 | 2021-02-25 | Hilti Aktiengesellschaft | Bimetallic screw with martensitically hardenable steel |
Also Published As
| Publication number | Publication date |
|---|---|
| TWI504799B (en) | 2015-10-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4233880A (en) | Stainless steel drill screw | |
| EP2273134B1 (en) | Thread tapping screw | |
| DE102009028040A1 (en) | Combination tool i.e. reversible indexed cutting plate, for manufacturing surface structure, has machined structure die including cutting teeth for forming groove-type recess in workpiece surface, where teeth include rectangular profile | |
| US20130223954A1 (en) | Thread-producing nut, blank for the fabrication of said nut, and bolted joint composed of said nut and a bolt | |
| AT12527U1 (en) | CUTTING INSERT FOR DISCONTINUING MACHINING | |
| FI3486506T3 (en) | A head of a bolt | |
| JP2006514235A (en) | Threading screw | |
| TW201418549A (en) | Composite concrete screw anchor | |
| DK3180525T3 (en) | drilling Screw | |
| CN203035723U (en) | Looseness-prevention nut gasket | |
| JP2009174563A (en) | Bolt and fastener using the same | |
| TW201801832A (en) | Screw, and production method | |
| CN207547767U (en) | A kind of earnestly splicing saw blade | |
| US20080304927A1 (en) | Cutting bit adapted to cut metal and wood and associated method | |
| CN202767022U (en) | Snow shoveling plate | |
| CN105171059A (en) | High-strength wear-resisting drill bit | |
| CN207749187U (en) | A kind of corrosion resistant screw-thread steel | |
| CN202789995U (en) | Long nut | |
| TW406038B (en) | Compass saw having separated knife-edge on the rim | |
| US20210033135A1 (en) | Thread-forming screw and production thereof | |
| CN205599243U (en) | Two metallic composite bars of impacted style ore crushing machine | |
| CN204194896U (en) | A kind of composite drill bit connected for plastic-blasting, baking vanish crane span structure jumper | |
| CN203130736U (en) | High-strength oval head screw | |
| CN104154349A (en) | Seamless steel tube for coal mine machinery | |
| CN204220212U (en) | A kind of ladder type head wearing piece for hammer head of hammer crusher |