TWI812324B - Cement Wood Composite Screws - Google Patents

Cement Wood Composite Screws Download PDF

Info

Publication number
TWI812324B
TWI812324B TW111124960A TW111124960A TWI812324B TW I812324 B TWI812324 B TW I812324B TW 111124960 A TW111124960 A TW 111124960A TW 111124960 A TW111124960 A TW 111124960A TW I812324 B TWI812324 B TW I812324B
Authority
TW
Taiwan
Prior art keywords
screw
anchoring
section
thread
cement
Prior art date
Application number
TW111124960A
Other languages
Chinese (zh)
Other versions
TW202403193A (en
Inventor
施議傑
Original Assignee
吉瞬興業股份有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 吉瞬興業股份有限公司 filed Critical 吉瞬興業股份有限公司
Priority to TW111124960A priority Critical patent/TWI812324B/en
Application granted granted Critical
Publication of TWI812324B publication Critical patent/TWI812324B/en
Publication of TW202403193A publication Critical patent/TW202403193A/en

Links

Images

Landscapes

  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Rod-Shaped Construction Members (AREA)

Abstract

本發明提供一種水泥木材複合螺絲，其主要包含有一螺頭、一螺桿、一第一螺牙、複數第一錨定螺牙與複數第二錨定螺牙，該螺頭沿軸向延伸形成該螺桿，使該螺桿依序形成一錨定段、一連接段、一第一螺牙段及一螺尖段，並依序於該錨定段交錯凸設該等第一錨定螺牙及該等第二錨定螺牙，該第一螺牙段與該螺尖段則凸設該第一螺牙，其中，該第一螺牙段鎖設至木材，再將水泥覆蓋該水泥木材複合螺絲，藉由，該等第一錨定螺牙與該等第二錨定螺牙，來增加水泥錨定於木材的效力，發揮木材抗彎的能力與水泥抗壓的優點，進而達到高剛性與高強度的組合結構。The invention provides a cement-wood composite screw, which mainly includes a screw head, a screw rod, a first thread, a plurality of first anchoring screws and a plurality of second anchoring screws. The screw head extends along the axial direction to form the The screw rod is formed into an anchoring section, a connecting section, a first screw thread section and a screw tip section in sequence, and the first anchoring screw threads and the screw tip section are staggered and protruded on the anchoring section in sequence. When waiting for the second anchoring screw, the first screw segment and the screw tip segment are protruding with the first screw, wherein the first screw segment is locked to the wood, and then the cement-wood composite screw is covered with cement. , through the first anchoring screws and the second anchoring screws, the effectiveness of cement anchoring to the wood is increased, and the bending resistance of the wood and the compression resistance of the cement are brought into play, thereby achieving high rigidity and High strength combined structure.

Description

水泥木材複合螺絲Cement wood composite screws

本發明有關於一種螺絲結構，尤指一種鎖設於木材並用以結合覆蓋於木材上之水泥增加其錨定力之水泥木材複合螺絲。The present invention relates to a screw structure, in particular to a cement-wood composite screw that is locked to wood and used to combine with cement covering the wood to increase its anchoring force.

木材是一種綠色環保的建築材料，甚至其產生的木屑還可以透過積層程序而成為積層木板，所以木材更可為再生資源的一類，因此，透過有規劃的砍伐、植樹和生長，讓樹木於生長過程中，可以吸收大量的二氧化碳，減低溫室效應，讓樹木具有良性的循環。Wood is a green and environmentally friendly building material. Even the wood chips produced can be turned into laminated boards through the lamination process. Therefore, wood can be a type of renewable resource. Therefore, through planned felling, tree planting and growth, trees can be allowed to grow. During the process, a large amount of carbon dioxide can be absorbed, reducing the greenhouse effect and allowing trees to have a virtuous cycle.

然，膠合木等工程木材在力學性能上會比傳統的原木或角材等材料具有勻質和強度變異性小的特點，而混凝土作為材料時則具有材料價格低、力學性能和耐火性能好的特性，因此，混凝土係廣泛地用於建築行業。However, the mechanical properties of engineered wood such as glulam are more homogeneous and have less variability in strength than traditional materials such as logs or angle lumber, while concrete, as a material, has the characteristics of low material price, good mechanical properties and fire resistance. , Therefore, concrete is widely used in the construction industry.

惟，先前雖然有人提出使用木材結合混凝土的構想，並將木材結合混凝土的複合板使用於橋樑的施工工程上，然而上述木材與水泥之複合板的結構仍存有木材和混凝土之間的剪切應力和連接問題，是以，先前技術實有改善之必要。However, although some people have previously proposed the idea of using wood combined with concrete and used wood-concrete composite panels in bridge construction projects, the structure of the above-mentioned wood-cement composite panels still has shear between the wood and concrete. Stress and connection problems, therefore, there is a need to improve the previous technology.

本發明之目的在於提出一種易鎖設於木材並用以結合覆蓋於木材上之水泥，藉此增加水泥被錨定於木材上之錨定力之水泥木材複合螺絲。The object of the present invention is to provide a cement-wood composite screw that is easily locked on wood and used to combine with cement covering the wood, thereby increasing the anchoring force of the cement being anchored to the wood.

為達上述目的，本發明提供一種水泥木材複合螺絲，其主要包含有一螺頭、一螺桿、一第一螺牙、複數第一錨定螺牙與複數第二錨定螺牙，而該螺頭包含有一頂部及一自該頂部延伸並朝遠離該頂部方向漸縮之頸部；該螺桿由該螺頭之該頸部延伸出，該螺桿依序包含有連接該頸部的一錨定段、一連接段、一第一螺牙段及一螺尖段，其中，該錨定段具有一第一桿徑，該連接段具有一第二桿徑，該第一螺牙段具有一第三桿徑，而該螺尖段自該第一螺牙段沿該螺桿的軸向漸縮；該第一螺牙係自該螺桿的該連接段、經該第一螺牙段朝該螺尖段螺旋凸設形成於該螺桿的外周面；該等第一錨定螺牙係凸設形成於該螺桿之該錨定段的外周面，且該第一錨定螺牙具有一第一傾斜面及相鄰接之一第一環周面，其中，該第一傾斜面與該第一環周面間並夾有一第一錨定螺牙角；該等第二錨定螺牙係凸設形成於該螺桿之該錨定段的外周面，且該第二錨定螺牙具有一第二傾斜面及相鄰接之一第二環周面，其中，該第二傾斜面與該第二環周面間並夾有一第二錨定螺牙角，其中，該等第一錨定螺牙與該等第二錨定螺牙係交錯設置於該錨定段。In order to achieve the above object, the present invention provides a cement-wood composite screw, which mainly includes a screw head, a screw rod, a first screw thread, a plurality of first anchor screw teeth and a plurality of second anchor screw teeth, and the screw head It includes a top and a neck extending from the top and tapering away from the top; the screw extends from the neck of the screw head, and the screw in sequence includes an anchoring section connected to the neck, A connecting section, a first screw section and a screw tip section, wherein the anchoring section has a first rod diameter, the connecting section has a second rod diameter, and the first screw section has a third rod diameter, and the spiral tip section tapers from the first thread section along the axial direction of the screw; the first thread spirals from the connecting section of the screw towards the spiral tip section through the first thread section. The first anchoring threads are protrudingly formed on the outer circumferential surface of the screw rod; the first anchoring threads are protrudingly formed on the outer circumferential surface of the anchoring section of the screw rod, and the first anchoring threads have a first inclined surface and a corresponding Adjacent to a first circumferential surface, wherein a first anchoring thread angle is sandwiched between the first inclined surface and the first circumferential surface; the second anchoring threads are protrudingly formed on the The outer circumferential surface of the anchoring section of the screw, and the second anchoring thread has a second inclined surface and an adjacent second circumferential surface, wherein the second inclined surface and the second circumferential surface A second anchoring thread angle is sandwiched therebetween, wherein the first anchoring threads and the second anchoring threads are staggeredly arranged in the anchoring section.

進一步地，每一該第一錨定螺牙之該第一環周面和相鄰的該第二錨定螺牙之該第二環周面係相對設置。Further, the first circumferential surface of each first anchoring screw and the second circumferential surface of the adjacent second anchoring screw are arranged oppositely.

進一步地，每一該第一錨定螺牙之該第一傾斜面和相鄰的該第二錨定螺牙之該第二傾斜面係相對設置。Further, the first inclined surface of each first anchoring screw and the second inclined surface of the adjacent second anchoring screw are arranged oppositely.

進一步地，該連接段的該第二桿徑大於該第一螺牙段的該第三桿徑，而該第一螺牙段的該第三桿徑大於該錨定段的該第一桿徑。Further, the second rod diameter of the connecting section is larger than the third rod diameter of the first screw section, and the third rod diameter of the first screw section is larger than the first rod diameter of the anchoring section. .

進一步地，該第一螺牙於該第一螺牙段鄰接該螺尖段形成一第二螺牙，該第二螺牙係具有複數擴孔齒。Further, the first screw thread forms a second screw thread in the first screw thread section adjacent to the screw tip section, and the second screw thread has a plurality of expansion teeth.

進一步地，每一該第一錨定螺牙角與每一該第二錨定螺牙角之角度值不同。Further, the angle values of each first anchoring screw angle and each second anchoring screw angle are different.

進一步地，每一該第一錨定螺牙角與每一該第二錨定螺牙角之角度值相同。Further, the angle values of each first anchoring screw angle and each second anchoring screw angle are the same.

進一步地，該等第一錨定螺牙與該等第二錨定螺牙係交錯設置，且每一該第一錨定螺牙與每一該第二錨定螺牙間各設有一第三錨定螺牙。Further, the first anchoring screws and the second anchoring screws are staggered, and a third anchoring screw is provided between each first anchoring screw and each second anchoring screw. Anchor thread.

是以，本發明之水泥木材複合螺絲較先前技術有以下有益功效：Therefore, the cement-wood composite screw of the present invention has the following beneficial effects compared with the prior art:

本發明之該水泥木材複合螺絲藉由該第一螺牙段之該第一螺牙與該第二螺牙而鎖設於木材，並藉由該連接段而使該第一螺牙段其卡止於木材上，再將水泥覆蓋於該螺頭、該錨定段與該連接段，藉此，該等第一錨定螺牙與該等第二錨定螺牙彼此係交錯設置於該錨定段，用以增加水泥錨定於木材的效力，發揮木材抗彎的能力與水泥抗壓的優點，進而達到高剛性與高強度的組合結構。The cement wood composite screw of the present invention is locked to the wood through the first thread and the second thread of the first thread section, and the first thread section is stuck through the connecting section. stop on the wood, and then cover the screw head, the anchoring section and the connecting section with cement, whereby the first anchoring screws and the second anchoring screws are staggered with each other on the anchor Fixed sections are used to increase the effectiveness of cement anchoring to wood, taking advantage of the bending resistance of wood and the compression resistance of cement, thereby achieving a high-rigidity and high-strength composite structure.

茲就本申請案的技術特徵暨操作方式舉數個較佳實施態樣，並配合圖示說明謹述於后，俾提供審查參閱。再者，本發明中之圖式，為便於說明其比例未必按實際比例繪製，圖式中之比例並不用以限制本發明所欲請求保護之範圍。We hereby enumerate several better implementation modes regarding the technical features and operation methods of this application, and describe them below with illustrations for reference in the review. Furthermore, the proportions of the drawings in the present invention may not be drawn according to actual proportions for the convenience of explanation, and the proportions in the drawings are not intended to limit the scope of protection claimed by the present invention.

關於本發明之技術，請參照第1圖至第7圖所示，其係為本發明所提供之一種水泥木材複合螺絲100，先將複數該水泥木材複合螺絲100一端係先鎖設於木材200後，再將水泥300不僅覆蓋於木材200上且讓水泥300完全覆蓋住鎖設於木材200上之該等水泥木材複合螺絲100上，該水泥木材複合螺絲100主要包含有一螺頭10、一螺桿20、一第一螺牙30、複數第一錨定螺牙40及複數第二錨定螺牙50，其中：Regarding the technology of the present invention, please refer to Figures 1 to 7, which are cement-wood composite screws 100 provided by the present invention. One end of a plurality of cement-wood composite screws 100 is first locked on the wood 200. Then, the cement 300 is not only covered on the wood 200 but also completely covered on the cement wood composite screws 100 locked on the wood 200. The cement wood composite screw 100 mainly includes a screw head 10 and a screw rod. 20. A first thread 30, a plurality of first anchoring threads 40 and a plurality of second anchoring threads 50, wherein:

該螺頭10，請再參閱第5圖所示，該螺頭10係包含有一頂部11及一自該頂部11延伸並朝遠離該頂部11方向漸縮之頸部12；The screw head 10, please refer to Figure 5 again, the screw head 10 includes a top 11 and a neck 12 extending from the top 11 and tapering in a direction away from the top 11;

該螺桿20，由該螺頭10之該頸部12延伸形成，該螺桿20依序包含有連接該頸部12的一錨定段21、一連接段22、一第一螺牙段23及一螺尖段24，請再參閱第3-5圖所示，其中，該錨定段21具有一第一桿徑R1，該連接段22具有一第二桿徑R2，該第一螺牙段23具有一第三桿徑R3，而該螺尖段24係自該第一螺牙段23沿該螺桿20的軸向Z漸縮；The screw 20 is formed by extending from the neck 12 of the screw head 10. The screw 20 sequentially includes an anchoring section 21 connected to the neck 12, a connecting section 22, a first thread section 23 and a The screw tip section 24 is shown in Figures 3-5 again. The anchor section 21 has a first rod diameter R1, the connecting section 22 has a second rod diameter R2, and the first screw thread section 23 It has a third rod diameter R3, and the screw tip section 24 is tapered from the first screw thread section 23 along the axial direction Z of the screw rod 20;

該第一螺牙30，係自該螺桿20的該連接段22、經該第一螺牙段23朝該螺尖段24螺旋凸設形成於該螺桿20的外周面，其中，該第一螺牙30於該第一螺牙段23鄰接該螺尖段24係形成一第二螺牙31，該第二螺牙31係具有複數擴孔齒311，另，該第二螺牙31可以延伸該第一螺牙段23的該第一螺牙30延伸至該螺尖段24；該等第一錨定螺牙40，係凸設形成於該螺桿20之該錨定段21的外周面，請再參閱第3-2圖與第3-3圖所示，且每一該第一錨定螺牙40具有一第一傾斜面41及相鄰接之一第一環周面42，其中，該第一傾斜面41與該第一環周面42間並夾有一第一錨定螺牙角α1；該等第二錨定螺牙50，係凸設形成於該螺桿20之該錨定段21的外周面，且每一該第二錨定螺牙50具有一第二傾斜面51及相鄰接之一第二環周面52，其中，該第二傾斜面51與該第二環周面52間並夾有一第二錨定螺牙角α2；其中，該等第一錨定螺牙40與該等第二錨定螺牙50係交錯設置於該錨定段21，請先參閱第3-1圖至第3-3圖所示，每一該第一錨定螺牙40之該第一環周面42和相鄰的該第二錨定螺牙50之該第二環周面52係相對設置，且每一該第一錨定螺牙40之該第一傾斜面41和相鄰的該第二錨定螺牙50之該第二傾斜面51係相對設置，而每一該第一錨定螺牙角α1與每一該第二錨定螺牙角α2之角度值相同，請再參閱第3-4圖所示，每一該第一錨定螺牙角α1與每一該第二錨定螺牙角α2也可以設計為角度值不同，並請再參閱第3-2圖所示，該錨定段21之該等第一錨定螺牙40與該等第二錨定螺牙50之順序，係使該等第一錨定螺牙40先鄰接該頸部12，因此，該等第一錨定螺牙40與該等第二錨定螺牙50交錯設置時，該等第一環周面42與該等第二環周面52係面對面設置，請再參閱第3-6圖所示，本實施之該錨定段21係可改由該第一錨定螺牙40之該第一傾斜面41和相鄰的該第二錨定螺牙50之該第二傾斜面51係相對設置，該錨定段21之該等第一錨定螺牙40與該等第二錨定螺牙50仍舊是交錯設置，如此設置仍可增加該錨定段21上之該等第一錨定螺牙40與該等第二 錨定螺牙50對水泥300的錨定力，再者，該等第一錨定螺牙40與該等第二錨定螺牙50其交叉排列的順序亦可由該等第二錨定螺牙50其中之一者先鄰接該頸部12，並與該等第一錨定螺牙40交錯凸設於該錨定段21。 The first screw thread 30 is formed on the outer peripheral surface of the screw rod 20 by helically protruding from the connecting section 22 of the screw rod 20 through the first screw screw section 23 toward the screw tip section 24 . The thread 30 forms a second thread 31 in the first thread section 23 adjacent to the tip section 24. The second thread 31 has a plurality of enlarged teeth 311. In addition, the second thread 31 can extend the The first screw thread 30 of the first screw thread section 23 extends to the screw tip section 24; the first anchoring screw threads 40 are protrudingly formed on the outer peripheral surface of the anchoring section 21 of the screw rod 20. Referring again to Figures 3-2 and 3-3, each first anchoring screw 40 has a first inclined surface 41 and an adjacent first circumferential surface 42, wherein the A first anchoring thread angle α1 is sandwiched between the first inclined surface 41 and the first circumferential surface 42; the second anchoring threads 50 are protrudingly formed on the anchoring section 21 of the screw rod 20 outer circumferential surface, and each second anchoring screw 50 has a second inclined surface 51 and an adjacent second circumferential surface 52, wherein the second inclined surface 51 and the second circumferential surface 52 and sandwiched between them is a second anchoring screw thread angle α2; among them, the first anchoring screw threads 40 and the second anchoring screw threads 50 are staggeredly arranged in the anchoring section 21. Please refer to Section 3 first. As shown in Figures -1 to 3-3, the first circumferential surface 42 of each first anchoring screw 40 and the second circumferential surface 52 of the adjacent second anchoring screw 50 are arranged oppositely, and the first inclined surface 41 of each first anchoring screw 40 and the second inclined surface 51 of the adjacent second anchoring screw 50 are arranged oppositely, and each first inclined surface 41 is arranged oppositely. An anchoring thread angle α1 and each second anchoring thread angle α2 have the same angle value. Please refer to Figure 3-4 again. Each first anchoring thread angle α1 has the same angle value as each second anchoring thread angle α2. The second anchoring thread angle α2 can also be designed to have different angle values. Please refer to Figure 3-2 again. The first anchoring threads 40 and the second anchoring threads of the anchoring section 21 The order of the screws 50 is such that the first anchoring screws 40 are adjacent to the neck 12 first. Therefore, when the first anchoring screws 40 and the second anchoring screws 50 are staggered, the When the first circumferential surface 42 and the second circumferential surface 52 are arranged face-to-face, please refer to Figures 3-6 again. In this embodiment, the anchoring section 21 can be replaced by the first anchoring thread. The first inclined surface 41 of 40 and the second inclined surface 51 of the adjacent second anchoring screw 50 are arranged oppositely, and the first anchoring screws 40 of the anchoring section 21 are in contact with the third The two anchoring screws 50 are still staggered. This arrangement can still increase the number of the first anchoring screws 40 and the second anchoring screws 40 on the anchoring section 21. The anchoring force of the anchor screws 50 to the cement 300. Furthermore, the order of the cross arrangement of the first anchor screws 40 and the second anchor screws 50 can also be determined by the second anchor screws 50. One of the first anchor screws 50 is adjacent to the neck 12 and is protruding from the anchor section 21 in a staggered manner with the first anchor screws 40 .

其中，請再參閱第3-1圖與第3-5圖所示，該連接段22的該第二桿徑R2大於該第一螺牙段23的該第三桿徑R3，而該第一螺牙段23的該第三桿徑R3大於該錨定段21的該第一桿徑R1。 Among them, please refer to Figures 3-1 and 3-5 again, the second rod diameter R2 of the connecting section 22 is larger than the third rod diameter R3 of the first thread section 23, and the first The third rod diameter R3 of the screw thread section 23 is larger than the first rod diameter R1 of the anchoring section 21 .

再者，請參閱第6圖所示，該水泥木材複合螺絲100先將該螺桿20的該第一螺牙段23與該螺尖段24藉由該第一螺牙段23之該第一螺牙30，及該第一螺牙段23之該第二螺牙31與該螺尖段24的該第二螺牙31而螺鎖至木材200，而螺鎖到木材200時其鎖至木材200最大的深度則會依該連接段22設置的位置而決定，待該水泥木材複合螺絲100都螺鎖到木材200後，再將水泥300覆蓋於該木材200上，並使水泥300完全覆蓋住每一該等水泥木材複合螺絲100的該螺頭10與該螺桿20的該錨定段21與該連接段22，待水泥300固化後木材200與水泥300藉由該錨定段21的該等第一錨定螺牙40與該等第二錨定螺牙50而增加水泥300錨定於木材200的力量，改善水泥300結合於木材200時兩者間所存在的剪切應力和連接問題；又請再參閱第3-1圖至第3-4圖所示，該等第一錨定螺牙40與該等第二錨定螺牙50並可以依需求使該等第一錨定螺牙角α1與該等第二錨定螺牙角α2的角度值為相同的設計，或者使該等第一錨定螺牙角α1與該等第二錨定螺牙角α2的角度值為不相同的設計與不同角度的設置，同時，該等第一錨定螺牙40之每一該第一環周面42與每一該第一傾斜面41，會與相鄰的該第二錨定螺牙50之每一該第二環周面52與每一該第二傾斜面51彼此相對設置，如此，藉由交錯設置的方式來增加該等水泥木材螺絲100將水泥300錨定於木材200表面的能力，於本實施例中，該等第一 錨定螺牙角α1與該等第二錨定螺牙角α2大致在10度至30度之間，而較佳角度係為20度，但不以此為限。 Furthermore, please refer to Figure 6. The cement wood composite screw 100 first uses the first thread section 23 of the screw rod 20 and the thread tip section 24 to pass through the first thread section 23. 30, and the second screw 31 of the first screw section 23 and the second screw 31 of the screw tip section 24 are screwed to the wood 200, and when screwed to the wood 200, they are locked to the wood 200 The maximum depth will be determined according to the position of the connecting section 22. After the cement-wood composite screws 100 are screwed to the wood 200, the cement 300 will be covered on the wood 200, and the cement 300 will completely cover each part. The screw head 10 of the cement-wood composite screw 100 and the anchoring section 21 and the connecting section 22 of the screw rod 20. After the cement 300 is solidified, the wood 200 and the cement 300 pass through the third anchoring section 21. The first anchoring screw 40 and the second anchoring screws 50 increase the anchoring strength of the cement 300 to the wood 200 and improve the shear stress and connection problems existing between the cement 300 and the wood 200; and Please refer to Figures 3-1 to 3-4 again. The first anchoring screws 40 and the second anchoring screws 50 can be adjusted according to the needs. The angle values of α1 and the second anchoring screw angle α2 are the same, or the angle values of the first anchoring screw angle α1 and the second anchoring screw angle α2 are different. Designed and arranged at different angles, at the same time, each first circumferential surface 42 and each first inclined surface 41 of the first anchoring screws 40 will be in contact with the adjacent second anchoring screws. Each second circumferential surface 52 and each second inclined surface 51 of 50 are arranged opposite to each other. In this way, the cement wood screws 100 are added in a staggered manner to anchor the cement 300 to the surface of the wood 200. capabilities, in this embodiment, the first The anchoring thread angle α1 and the second anchoring thread angle α2 are approximately between 10 degrees and 30 degrees, and the preferred angle is 20 degrees, but is not limited thereto.

再者，請參閱第4圖與第5圖所示，該錨定段21之該等第一錨定螺牙40與該等第二錨定螺牙50之間係各設有一第三錨定螺牙60，該等第三錨定螺牙60的外徑係小於該等第一錨定螺牙40的外徑與該等第二錨定螺牙50的外徑，且該等第三錨定螺牙60係為對稱設計，而該等第一錨定螺牙40與該等第二錨定螺牙50係為不對稱設計，該等第三錨定螺牙60係可再增加該錨定段21將水泥300錨定於木材200的效果；又，請參閱第7圖所示，該水泥木材複合螺絲100係可採交錯方式鎖設於木材200上，再將鋼筋400透過鐵絲410而綁定於對應的一該水泥木材複合螺絲100上，再將水泥300覆蓋於該等水泥複合螺絲100、鋼筋400與鐵絲410，待水泥300固化後，藉由該等第一錨定螺牙40、該等第二錨定螺牙50及該等第三錨定螺牙60使水泥300可以錨定於木材200上。 Furthermore, as shown in Figures 4 and 5, a third anchor is respectively provided between the first anchoring screws 40 and the second anchoring screws 50 of the anchoring section 21. Threads 60, the outer diameter of the third anchoring threads 60 is smaller than the outer diameter of the first anchoring threads 40 and the outer diameters of the second anchoring threads 50, and the third anchors The anchor screws 60 are of symmetrical design, while the first anchoring screws 40 and the second anchoring screws 50 are of asymmetrical design, and the third anchoring screws 60 can be added with the anchor. The fixed section 21 anchors the cement 300 to the wood 200; also, please refer to Figure 7, the cement wood composite screws 100 can be locked on the wood 200 in a staggered manner, and then the steel bars 400 are secured through the iron wire 410. Bound to the corresponding cement wood composite screw 100, and then cover the cement composite screw 100, steel bar 400 and iron wire 410 with the cement 300. After the cement 300 is solidified, through the first anchoring screws 40 , the second anchoring screws 50 and the third anchoring screws 60 enable the cement 300 to be anchored on the wood 200 .

綜上所述，本發明之該水泥木材複合螺絲100藉由該第一螺牙30與該第二螺牙31而鎖設於木材200，並藉由該連接段22而使該第一螺牙段23與該螺尖段24卡止於木材200上，再將水泥300覆蓋於該螺頭10、該錨定段21與該連接段22，藉此，該等第一錨定螺牙40與該等第二錨定螺牙50彼此係交錯設置於該錨定段21，用以增加水泥300錨定於木材200的能力，發揮木材200抗彎的能力與水泥300抗壓的優點，進而達到高剛性與高強度的組合結構。 In summary, the cement-timber composite screw 100 of the present invention is locked to the wood 200 through the first screw thread 30 and the second screw thread 31, and the first screw thread is locked through the connecting section 22. The segment 23 and the screw tip segment 24 are locked on the wood 200, and then the cement 300 is covered on the screw head 10, the anchoring segment 21 and the connecting segment 22, whereby the first anchoring screws 40 and The second anchoring screws 50 are staggered with each other in the anchoring section 21 to increase the ability of the cement 300 to be anchored to the wood 200, taking advantage of the bending resistance of the wood 200 and the compression resistance of the cement 300, thereby achieving Combined structure of high rigidity and high strength.

以上已詳細說明本發明之內容，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，即凡依本發明申請專利範圍所作之均等變化與修飾，皆應仍屬本發明之專利涵蓋範圍內。 The content of the present invention has been described in detail above. However, the above descriptions are only preferred embodiments of the present invention. They should not be used to limit the scope of the present invention. That is, any equal changes made according to the patent scope of the present invention and Modifications should still fall within the scope of the patent of the present invention.

100:水泥木材複合螺絲 10:螺頭 11:頂部 12:頸部 20:螺桿 21:錨定段 22:連接段 23:第一螺牙段 24:螺尖段 30:第一螺牙 31:第二螺牙 311:擴孔齒 40:第一錨定螺牙 41:第一傾斜面 42:第一環周面 α1:第一錨定螺牙角 50:第二錨定螺牙 51:第二傾斜面 52:第二環周面 60:第三錨定螺牙 α2:第二錨定螺牙角 R1:第一桿徑 R2:第二桿徑 R3:第三桿徑 Z:軸向 200:木材 300:水泥 400:鋼筋 410:鐵絲 100: Cement wood composite screws 10:Screw head 11:Top 12: Neck 20:Screw 21: Anchor segment 22:Connection segment 23: The first thread section 24: Spiral tip section 30:First thread 31:Second thread 311: Expanding teeth 40:First anchor thread 41: First inclined surface 42: First ring surface α1: first anchoring thread angle 50:Second anchor thread 51:Second inclined surface 52:Second ring circumference 60:Third anchor thread α2: Second anchoring thread angle R1: first rod diameter R2: Second rod diameter R3: The third rod diameter Z:Axis 200:Wood 300:Cement 400:Rebar 410:Iron wire

第1圖：為本發明之水泥木材複合螺絲之立體示意圖。 第2-1圖：為本發明之水泥木材複合螺絲之側面示意圖。 第2-2圖：為第2-1圖圈選A處之放大示意圖。 第3-1圖：為本發明之水泥木材複合螺絲之剖面示意圖。 第3-2圖：為第3-1圖其圈選B之局部剖面放大示意圖。 第3-3圖：為第3-1圖其圈選C之局部剖面放大示意圖。 第3-4圖：為第3-1圖其圈選B之第一錨定螺牙角與該第二錨定螺牙角之角度不同之局部剖面放大示意圖。 第3-5圖：為第3-1圖其圈選D之局部剖面放大示意圖。 第3-6圖：為第3-1圖其圈選B之另一實施例之放大示意圖。 第4圖：為本發明之水泥木材複合螺絲設置第三錨定螺牙之立體示意圖。 第5圖：為本發明之水泥木材複合螺絲設置第三錨定螺牙之側面示意圖。 第6圖：為本發明之水泥木材複合螺絲鎖設於木材與覆蓋水泥之使用狀態示意圖。 第7圖：為本發明之水泥木材複合螺絲鎖設於木材、並結合鋼筋後，再覆蓋水泥之使用狀能示意圖。 Figure 1 is a schematic three-dimensional view of the cement-wood composite screw of the present invention. Figure 2-1 is a schematic side view of the cement-wood composite screw of the present invention. Figure 2-2: An enlarged view of circled A in Figure 2-1. Figure 3-1 is a schematic cross-sectional view of the cement-wood composite screw of the present invention. Figure 3-2: An enlarged schematic diagram of the partial section circled B in Figure 3-1. Figure 3-3: This is an enlarged schematic diagram of the partial section circled C in Figure 3-1. Figure 3-4: An enlarged schematic diagram of a partial cross-section showing the different angles between the first anchoring thread angle circled B in Figure 3-1 and the second anchoring thread angle. Figure 3-5: This is an enlarged schematic diagram of the partial section circled D in Figure 3-1. Figure 3-6: is an enlarged schematic diagram of another embodiment of circle B in Figure 3-1. Figure 4: A schematic three-dimensional view of the third anchoring thread provided for the cement-timber composite screw of the present invention. Figure 5: A schematic side view of the third anchoring thread provided for the cement-timber composite screw of the present invention. Figure 6: is a schematic diagram of the use state of the cement-wood composite screw of the present invention being locked on wood and covered with cement. Figure 7: is a schematic diagram of the use of the cement-wood composite screw of the present invention after it is locked in wood, combined with steel bars, and then covered with cement.

100:水泥木材複合螺絲 100: Cement wood composite screws

10:螺頭 10:Screw head

11:頂部 11:Top

20:螺桿 20:Screw

21:錨定段 21: Anchor segment

22:連接段 22:Connection segment

23:第一螺牙段 23: The first thread section

24:螺尖段 24: Spiral tip section

30:第一螺牙 30:First thread

31:第二螺牙 31:Second thread

311:擴孔齒 311: Expanding teeth

40:第一錨定螺牙 40:First anchor thread

50:第二錨定螺牙 50:Second anchor thread

Z:軸向 Z:Axis

Claims (8)

一種水泥木材複合螺絲，係鎖設於木材並用以結合覆蓋於木材上之水泥，該水泥木材複合螺絲主要包含有： 一螺頭，包含有一頂部及一自該頂部延伸並朝遠離該頂部方向漸縮之頸部； 一螺桿，由該螺頭之該頸部延伸形成，該螺桿依序包含有連接該頸部的一錨定段、一連接段、一第一螺牙段及一螺尖段，其中，該錨定段具有一第一桿徑，該連接段具有一第二桿徑，該第一螺牙段具有一第三桿徑，而該螺尖段係自該第一螺牙段沿該螺桿的軸向漸縮； 一第一螺牙，係自該螺桿的該連接段、經該第一螺牙段朝該螺尖段螺旋凸設形成於該螺桿的外周面； 複數第一錨定螺牙，係凸設形成於該螺桿之該錨定段的外周面，且該第一錨定螺牙具有一第一傾斜面及相鄰接之一第一環周面，其中，該第一傾斜面與該第一環周面間並夾有一第一錨定螺牙角；以及 複數第二錨定螺牙，係凸設形成於該螺桿之該錨定段的外周面，且該第二錨定螺牙具有一第二傾斜面及相鄰接之一第二環周面，其中，該第二傾斜面與該第二環周面間並夾有一第二錨定螺牙角； 其中，該等第一錨定螺牙與該等第二錨定螺牙係交錯設置於該錨定段。 A cement-wood composite screw is fastened to wood and used to combine with cement covering the wood. The cement-wood composite screw mainly includes: A screw head, including a top and a neck extending from the top and tapering away from the top; A screw rod is formed by extending from the neck of the screw head. The screw rod includes in sequence an anchoring section connected to the neck, a connecting section, a first screw thread section and a screw tip section, wherein the anchor The fixed section has a first rod diameter, the connecting section has a second rod diameter, the first thread section has a third rod diameter, and the screw tip section is formed from the first screw section along the axis of the screw. to taper; A first screw thread is formed on the outer peripheral surface of the screw rod by a spiral protrusion from the connecting section of the screw rod, through the first screw screw section and towards the screw tip section; A plurality of first anchoring screws are protrudingly formed on the outer peripheral surface of the anchoring section of the screw, and the first anchoring screws have a first inclined surface and an adjacent first circumferential surface, Wherein, a first anchoring screw angle is sandwiched between the first inclined surface and the first circumferential surface; and A plurality of second anchoring screws are protrudingly formed on the outer peripheral surface of the anchoring section of the screw, and the second anchoring screws have a second inclined surface and an adjacent second circumferential surface, Wherein, a second anchoring screw angle is sandwiched between the second inclined surface and the second circumferential surface; Wherein, the first anchoring screws and the second anchoring screws are staggeredly arranged in the anchoring section. 如請求項1所述之水泥木材複合螺絲，進一步地，每一該第一錨定螺牙之該第一環周面和相鄰的該第二錨定螺牙之該第二環周面係相對設置。The cement wood composite screw according to claim 1, further, the first circumferential surface of each first anchoring thread and the second circumferential surface of the adjacent second anchoring thread are Relative settings. 如請求項1所述之水泥木材複合螺絲，進一步地，每一該第一錨定螺牙之該第一傾斜面和相鄰的該第二錨定螺牙之該第二傾斜面係相對設置。The cement wood composite screw according to claim 1, further, the first inclined surface of each first anchoring screw and the second inclined surface of the adjacent second anchoring screw are arranged oppositely. . 如請求項1所述之水泥木材複合螺絲，其中，該連接段的該第二桿徑大於該第一螺牙段的該第三桿徑，而該第一螺牙段的該第三桿徑大於該錨定段的該第一桿徑。The cement wood composite screw according to claim 1, wherein the second rod diameter of the connecting section is larger than the third rod diameter of the first thread section, and the third rod diameter of the first thread section is greater than the first rod diameter of the anchoring segment. 如請求項1所述之水泥木材複合螺絲，其中，該第一螺牙於該第一螺牙段鄰接該螺尖段形成一第二螺牙，該第二螺牙係具有複數擴孔齒。The cement-timber composite screw of claim 1, wherein the first screw thread forms a second screw thread in the first screw thread section adjacent to the screw tip section, and the second screw thread has a plurality of reaming teeth. 如請求項1所述之水泥木材複合螺絲，其中，每一該第一錨定螺牙角與每一該第二錨定螺牙角之角度值不同。The cement-timber composite screw according to claim 1, wherein the angle values of each first anchoring thread angle and each second anchoring thread angle are different. 如請求項1所述之水泥木材複合螺絲，其中，每一該第一錨定螺牙角與每一該第二錨定螺牙角之角度值相同。The cement wood composite screw according to claim 1, wherein the angle values of each first anchoring thread angle and each second anchoring thread angle are the same. 如請求項1所述之水泥木材複合螺絲，其中，該等第一錨定螺牙與該等第二錨定螺牙係交錯設置，且每一該第一錨定螺牙與每一該第二錨定螺牙間各設有一第三錨定螺牙。The cement wood composite screw according to claim 1, wherein the first anchoring screws and the second anchoring screws are staggered, and each first anchoring screw is connected to each third anchoring screw. There is a third anchoring screw between the two anchoring screws.
TW111124960A 2022-07-04 2022-07-04 Cement Wood Composite Screws TWI812324B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
TW111124960A TWI812324B (en) 2022-07-04 2022-07-04 Cement Wood Composite Screws

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW111124960A TWI812324B (en) 2022-07-04 2022-07-04 Cement Wood Composite Screws

Publications (2)

Publication Number Publication Date
TWI812324B true TWI812324B (en) 2023-08-11
TW202403193A TW202403193A (en) 2024-01-16

Family

ID=88585795

Family Applications (1)

Application Number Title Priority Date Filing Date
TW111124960A TWI812324B (en) 2022-07-04 2022-07-04 Cement Wood Composite Screws

Country Status (1)

Country Link
TW (1) TWI812324B (en)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0528450A2 (en) * 1989-11-16 1993-02-24 SFS Handels Holding AG Composite structure having a support structure with wooden beams or supports and a concrete slab cast on the spot
DE19715843A1 (en) * 1996-04-26 1997-10-30 Elco Textron Inc Self-drilling stud bolt
EP0984177A2 (en) * 1998-09-02 2000-03-08 Wieland Engineering AG Connecting screw for wood-concrete composite structure
FR2808820A1 (en) * 2000-05-12 2001-11-16 Ct D Etudes Et De Realisations Method, for connecting concrete compression slab to wooden joist, comprises making slab anchorings and fitting floor with connectors, each with head and base, then pouring slab on floor
EP1418347A1 (en) * 2002-11-06 2004-05-12 Adolf Würth GmbH & Co. KG Screw for adjustable spaced mounting
DE102007002784A1 (en) * 2007-01-18 2008-07-31 Com-Ing Ag Wood-concrete composite structure
DE102014003022A1 (en) * 2014-03-07 2015-09-10 Mark Friedrich Composite screw for a wood-concrete structure

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0528450A2 (en) * 1989-11-16 1993-02-24 SFS Handels Holding AG Composite structure having a support structure with wooden beams or supports and a concrete slab cast on the spot
DE19715843A1 (en) * 1996-04-26 1997-10-30 Elco Textron Inc Self-drilling stud bolt
EP0984177A2 (en) * 1998-09-02 2000-03-08 Wieland Engineering AG Connecting screw for wood-concrete composite structure
FR2808820A1 (en) * 2000-05-12 2001-11-16 Ct D Etudes Et De Realisations Method, for connecting concrete compression slab to wooden joist, comprises making slab anchorings and fitting floor with connectors, each with head and base, then pouring slab on floor
EP1418347A1 (en) * 2002-11-06 2004-05-12 Adolf Würth GmbH & Co. KG Screw for adjustable spaced mounting
DE102007002784A1 (en) * 2007-01-18 2008-07-31 Com-Ing Ag Wood-concrete composite structure
DE102014003022A1 (en) * 2014-03-07 2015-09-10 Mark Friedrich Composite screw for a wood-concrete structure

Also Published As

Publication number Publication date
TW202403193A (en) 2024-01-16

Similar Documents

Publication Publication Date Title
CN1107811C (en) Strengthened screw type nail for building hinging
US20110151172A1 (en) Prestress structural material formed by reorganization with polygonal original bamboo and the manufacturing method
JPH03505621A (en) Improved star fastener
CN101967867A (en) Universal clamping piece type anchor for carbon fiber reinforced plastic (CFRP) bars
CN105971288A (en) Integrated clamping piece type anchor structure device and assembling method thereof
TWI812324B (en) Cement Wood Composite Screws
CN111472571B (en) Soil relic reinforcing anchor rod and using method thereof
CN109972746A (en) A kind of half tenon node of dowel and preparation method thereof that self-tapping screw is reinforced
EP2354567B1 (en) Connecting anchor screw
CN206972690U (en) A kind of expansible slip casting crab-bolt
CN217580832U (en) Adopt and follow reinforced (rfd) veneer wood curved beam of line wooden round pin
US3501994A (en) Anchoring element having oblique gripping indentations
CN208702439U (en) Cut drawing conversion flexibility allow pressure shear anchor arm
CN206708160U (en) Wood screw
CN215482243U (en) High-strength prestress system
JP7244724B2 (en) Hybrid permanent anchor
CN106759903A (en) Wood structure tenon penetrating joint reinforced by self-tapping screws
CN109113362A (en) The purlin head of a kind of pair of ancient building mountain face tip purlin carries out the method for reinforcing repairerment
EP4321763A1 (en) Cement-wood combining screw
CN201943260U (en) Clamping piece type anchorage device of general carbon fiber reinforced plastics (CFRP)
CN209261048U (en) A kind of glued wooden frame of screw enhancing
CN107725566A (en) Check bolt nut structure assembly
CN102235410A (en) Wooden screw
CN205533651U (en) Lead easy wood screw that changes of bits
CN207793885U (en) Steel strand finished rope