200925052 九、發明說明： 【發明所屬之技術領域】 本發明是有關於一種抽沙船抽沙裝置，特別是指一 種在抽沙船設有受馬達驅動之刀網器作正、反轉及加、 減速，作攪動河底之淤泥、雜物減低其抽沙疏濬阻力之 抽沙頭單元者。 【先前技術】 抽沙船的使用，一般於清除河床之淤積，作防洪或 是使船隻的行駛更安全或是抽取河内有用的沙再作使用 ’其抽沙裝置，如圖1，為在一抽沙船上i，斜設有一懸 臂2,於該懸臂2之頂端20,利用一連動機構2卜如鋼 索設備連動一抽沙頭單元22，該抽沙頭單元22設有一抽 沙管23，該抽沙管23受抽沙船内部電信控制，藉由電 信控制使抽沙管23作逆向高壓喷水沖擾再吸沙，但通常 淤泥的黏度高，在水域中作高壓噴水，水柱受周圍水的 阻力大、效能有限，且淤泥通常伴隨有雜物、魚網、木 頭及硬廢土，對抽沙造成阻力甚至阻塞的夢魘，浪費處 理時間及人力成本，連带使工程品質不佳。因此，如何 構思製造出一種在其懸臂前端設有受馬達驅動之刀網器 作正、反轉及力口、減速，作授動河底之齡泥、雜物減低 其抽沙疏濬阻力之抽沙頭單元，是一可改進的課題。 【發明内容】 因此，本發明之主要目的，即在提供一種在抽沙船 設有受馬達驅動之刀網器作正、反轉及加、減速，作携 200925052 動河底之淤泥、 雜物減低其抽沙疏濬阻力 之抽沙裝置者 置，係在一抽沙船斜設200925052 IX. INSTRUCTIONS: [Technical field of invention] The present invention relates to a sand pumping device for sand pumping, in particular to a knife-type net driven by a motor in a sand pumping vessel for positive, reverse, and acceleration and deceleration. For the sand pumping unit that agitates the mud at the bottom of the river and reduces the resistance to sand dredging. [Prior Art] The use of sand pumping is generally to clear the siltation of the riverbed, to prevent flooding or to make the vessel safer to drive or to extract useful sand from the river for use. Its sand pumping device, as shown in Figure 1, is in a pumping On the sand boat, a cantilever 2 is obliquely disposed at the top end 20 of the cantilever 2, and a sanding unit 22 is connected by a linkage mechanism 2 such as a cable device. The sanding head unit 22 is provided with a sanding pipe 23, which is pumped. The sand pipe 23 is controlled by the internal telecommunications of the sand pumping vessel. The tee control is used to make the sand pumping pipe 23 to reverse the high pressure water jet and then absorb the sand. However, usually the viscosity of the mud is high, and the water column is sprayed with high pressure, and the water column is subjected to the resistance of the surrounding water. Large, limited performance, and the silt is usually accompanied by debris, fishnets, wood and hard waste soil, causing resistance or even blockage of sand pumping, waste of processing time and labor costs, coupled with poor engineering quality. Therefore, how to conceive and manufacture a kind of motor driven knife net at the front end of the cantilever for positive, reverse and force, deceleration, to promote the age of the river bottom mud, debris to reduce the resistance of sand dredging The Shatou unit is an issue that can be improved. SUMMARY OF THE INVENTION Therefore, the main object of the present invention is to provide a machine driven by a motor in a sand pump for positive, reverse, and acceleration and deceleration, and to carry the sludge and debris of the 200925052 river bottom. The sand-drawing device for sand dredging resistance is placed in a sand pump
濬之阻力，以便抽沙疏濬工程之進行者。 於是，本發明抽沙船柚沙裝置 有一懸臂，於該懸臂之頂端，利用 抽沙頭單元，在該抽沙頭單元上設 有一馬達，各馬達之億叙u 本發明之功效，在於一抽沙船抽沙作業時利用抽沙 頭單兀上的刀網器作切割攪動河底之淤泥、雜物減低其 抽沙之阻力以便抽沙疏濬工程之進行者。 【實施方式】 有關本發明之前述及其他技術内容、特點與功效， 在以下配合參考圖式之一個較佳實施例的詳細說明中， 將可清楚的呈現。 如圖2所示’本發明抽沙船抽沙裝置，部份元件， 用圖1，係在一抽沙船1斜設有一懸臂2，於該懸臂2之 頂端20，利用一連動機構21，如鋼索設備連動—抽沙頭 單元24。 如圖3、圖4及圖5，在該抽沙頭單元24上至少咬 有一馬達3，此處是以使用油壓變速馬達為例，各馬達3 之傳動轴30端並組設有一刀網器4，該馬達3與抽沙船 200925052 1間-樣連設有控制線路（本實施例為油路）3卜並受抽 沙船i内部電信控制，藉由電信控制馬達3作正、反轉 及加、減速驅動刀網器4旋轉作攪動河底之淤泥、雜物 ，減低其抽沙疏濬之阻力以便抽沙疏h程之進行’更 詳細說明如后： 如圖2所示，該抽沙船上i，一樣斜設有一懸臂2, 於該懸臂2之頂端20，利用-連動機構2卜如鋼索設備 連動-抽沙頭單元24 ’該抽沙頭單元24 —端可活動地連 接於該懸臂2，並設有—抽沙管23，而該抽沙管23 一樣 受抽沙船i的内部電信控制作動，且藉由電信控制使抽 沙管23作高壓喷水沖擾、吸泥的功能仍維持具有。 再配合圖3及圖5，該馬達3，本實施例採左、右各 -個馬達3 (由於左、右對稱，此處以其巾-個作為說明 )’而兩馬達3的外部，採可重覆釋離與組設於抽沙頭單 元24之前端，一般抽沙頭單元24具有金屬架座，即可 在馬達3外部焊組一框架，該框架再鎖組於金屬架座前 端，左馬達3的傳動軸3〇係沿著橫向之左邊延伸凸出、 右馬達3的傳動軸30係沿著橫向之右邊延凸出。 如圖4及圖5所示，該刀網器4,為一中空圓網型框 架刀器，是在呈平行、間隔適當距離排列且内徑漸增的 複數個框圈的各兩個相鄰近框圈外圍間，連設有連桿架 44’各框圈的外周緣向外沿伸設有複數支攪拌刀45,本 實施例採用四個框圈，即第一框圈、第二框圈41、第 二框圈42及第四框圈43，而最外的框圈即第一框圈40 200925052 直於外周緣400的外側壁4〇1 1，以垂直於授摔刀 的方向’進一步可另外加設有複數支的第二授拌刀 45卜且該第_框圈4〇 ’與内框圍術呈同心圓方式，加 設有一保護框圈46,且由内框圍4〇2向中心點的方向呈 散射狀延伸至保護框圈46的外框圍間，焊固有複數支保 護桿47’可防止大型雜物由第__框圈4q進人刀網器*内 ’整體形成-如前所述的中空圓網型框架刀器，本實施 ❹ 例因有兩個傳動轴30,所以採用兩個刀網器4，各刀網 器4分別對應—傳動轴3Q，以第四框圈43往傳動轴加 上穿罩組設，再配合® 6，傳動軸30約在中空圓網型 框架的虛擬中^轴部位，刀㈣4並 圍第-框圈4。的第二框圈41，由内框圍向中心= 傳動軸30的方向呈散射狀延伸焊固有複數支定位桿48, 於複數支定位桿48的各桿端，配合圖4連設有一圈形鎖 框座49，圈形鎖框座49沿著圈形周面49〇等距設有複 ❿ 數個鎖孔49卜而在傳動軸30的外圍固設有一鎖盤32， 鎖盤32沿著圈形周面亦等距設有與複數個鎖孔491對應 的複數個鎖孔320，對準複數個鎖孔491、複數個鎖孔 320分別各穿一栓33鎖組使刀網器4穿罩組設固定在傳 動軸30的外圍。參考圖5，各攪拌刀45、451凸伸出外 ，且第一框圈40的内側壁403並未碰觸到傳動軸3〇的 端部300，意即與傳動轴30的端部3〇〇有一適當距離。 因此，當電信控制該懸臂2與連動機構21，使抽沙 頭單元24所配設的刀網器4到達所預定的位置，同時或 8 200925052 ' 分別單獨電信控制馬達3的傳動轴3〇，作正、反轉及加 、減速的旋轉兩刀網器4’攪動河底之淤泥、雜物，對 於雜物如小樹隻或繩索都可輕易的攪捲，避免對抽沙管 23造成有任何的阻力或阻塞，確實可使抽沙疏濬的工程 進行的非常順利。 上述的馬達3’是以使用油壓變速馬達為主，但是其 他可替用馬達如電力變速馬達也可適用，並不限定在油 壓變速馬達。 〇 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書内容所作之簡單的等效變化與修 飾’皆應仍屬本發明專利涵蓋之範圍内。 ❿ 9 200925052 【圖式簡單說明】 圖1是現有抽沙船抽沙裝置的側視示意圖； 圖2是本發明沙船抽沙裝置的側視示意圖； 圖3是本發明抽沙船抽沙頭單元較佳實施例的尚未組 設刀網器的馬達配設於抽沙裝置前端之簡略示意圖； 圖4是圖3馬達及所組設的刀網器立體分解示意圖； 圖5是圖3採兩組馬達及刀網器組設於懸臂前端之頂 視示意圖，及 圖6是圖4刀網器鎖組於馬達傳動軸上示意圖。The resistance of the shovel to facilitate the dredging of the dredging project. Therefore, the sandbagping device of the sand pumping vessel of the present invention has a cantilever, and at the top of the cantilever, a sanding head unit is used, and a motor is arranged on the sanding head unit, and the effect of the invention is based on a sand pumping boat. In the sand pumping operation, the cutter net on the single head of the sand pump is used for cutting and stirring the mud at the bottom of the river, and the debris is reduced by the resistance of the sand pumping for the dredging and dredging project. The above and other technical contents, features and effects of the present invention will be apparent from the following detailed description of the preferred embodiments. As shown in Fig. 2, the sand pumping device of the present invention, some components, with FIG. 1, is provided with a cantilever 2 obliquely on a sand pumping vessel 1 at the top end 20 of the cantilever 2, using a linkage mechanism 21, such as a steel cable Equipment linkage - sanding head unit 24. As shown in FIG. 3, FIG. 4 and FIG. 5, at least one motor 3 is bitten on the sanding head unit 24. Here, for example, a hydraulic variable speed motor is used, and a drive shaft 30 end of each motor 3 is provided with a knife net. The motor 4 and the sand pumping ship 200925052 1 are connected with a control circuit (in this embodiment, an oil circuit) 3 and are controlled by the internal telecommunications of the sand pumping ship i, and the telecom control motor 3 is used for forward and reverse rotation. The acceleration and deceleration drive the cutter net 4 to rotate to agitate the mud and debris at the bottom of the river, and reduce the resistance of the sand dredging to facilitate the sanding process. 'More details are as follows: As shown in Figure 2, the sand is discharged. On the ship i, a cantilever 2 is obliquely disposed at the top end 20 of the cantilever 2, and is coupled to the cantilever unit 24 by means of a linkage mechanism 2 such as a cable device. The end of the sand extraction head unit 24 is movably connected to the cantilever 2, and there is a sand pumping pipe 23, and the sand pumping pipe 23 is controlled by the internal telecommunications control of the sand pumping vessel i, and the function of the sand pumping pipe 23 for high-pressure water jetting and suctioning is still controlled by telecommunication control. Maintained with. 3 and 5, the motor 3, in this embodiment, the left and right motors 3 (because of the left and right symmetry, here with the towel - as an explanation)" and the outside of the two motors 3, The re-release and assembly are arranged at the front end of the sand-drawing head unit 24. The general sand-drawing unit 24 has a metal frame, and a frame can be welded to the outside of the motor 3. The frame is locked to the front end of the metal frame, left. The drive shaft 3 of the motor 3 extends along the left side of the lateral direction, and the drive shaft 30 of the right motor 3 projects along the right side of the lateral direction. As shown in FIG. 4 and FIG. 5, the knife net 4 is a hollow circular mesh type frame cutter which is adjacent to each other in a plurality of frame rings which are arranged in parallel and at an appropriate interval and have an inner diameter gradually increasing. Between the outer periphery of the frame ring, a plurality of stirring blades 45 are extended outwardly from the outer periphery of each frame ring of the connecting frame 44'. The fourth frame ring and the second frame ring are used in this embodiment. 41, the second frame ring 42 and the fourth frame ring 43, and the outermost frame ring, that is, the first frame ring 40 200925052 is straighter than the outer side wall 4 〇1 1 of the outer circumference 400 to be further perpendicular to the direction of the knives A plurality of second mixing cutters 45 can be additionally provided, and the first frame ring 4〇' is concentric with the inner frame surrounding, and a protective frame ring 46 is added, and the inner frame is surrounded by 4〇2 The direction of the center point is scattered to extend to the outer frame of the protection frame ring 46, and the welding inherently multiple protection rods 47' can prevent large debris from being formed by the first __frame ring 4q into the knife net* - As described above, the hollow circular mesh type frame cutter has two cutter shafts 4, and two cutter nets 4 are respectively used for each of the cutter nets 4, respectively. 3Q, the fourth block ring 43 to be worn on the drive shaft housing disposed group, coupled with ® 6, the hollow drive shaft 30 about a virtual cylinder-shaped frame of ^ shaft portion, and which surrounds the first knife ㈣4 - 4 ring frame. The second frame ring 41 is splayed by the inner frame around the center = the direction of the drive shaft 30. The inner plurality of locating rods 48 are splayed, and the rod ends of the plurality of locating rods 48 are connected with a circle. The lock frame holder 49, the ring-shaped lock frame seat 49 is provided with a plurality of lock holes 49 equidistantly along the ring-shaped peripheral surface 49, and a lock disk 32 is fixed on the periphery of the drive shaft 30. The ring-shaped circumferential surface is also equidistantly provided with a plurality of locking holes 320 corresponding to the plurality of locking holes 491, and a plurality of locking holes 491 and a plurality of locking holes 320 are respectively respectively inserted with a locking pin 33 to make the knife net 4 wear. The cover assembly is fixed to the periphery of the drive shaft 30. Referring to Figure 5, each of the agitating blades 45, 451 protrudes outwardly, and the inner side wall 403 of the first frame ring 40 does not touch the end portion 300 of the drive shaft 3, i.e., the end portion of the drive shaft 30. Have an appropriate distance. Therefore, when the telescopic arm 2 and the interlocking mechanism 21 are telecommunication, the wire meshing device 4 provided by the sanding head unit 24 reaches the predetermined position, and at the same time or 8 200925052' respectively, the transmission shaft 3 of the motor 3 is separately controlled, Rotating two-knife nets for positive, reverse, and acceleration and deceleration 4' to agitate the mud and debris at the bottom of the river. For debris such as small trees or ropes, it can be easily smashed to avoid causing damage to the sand pumping pipe 23. Any resistance or blockage can indeed make the dredging work very smooth. The motor 3' described above is mainly a hydraulic variable speed motor, but other alternative motors such as an electric variable speed motor are also applicable, and are not limited to the hydraulic variable speed motor. The above is only the preferred embodiment of the present invention, and the scope of the present invention is not limited thereto, that is, the simple equivalent changes and modifications made by the scope of the invention and the contents of the invention are generally modified. 'All should remain within the scope of this patent. ❿ 9 200925052 BRIEF DESCRIPTION OF THE DRAWINGS Fig. 1 is a side elevational view of a conventional sand pumping apparatus for sand pumping; Fig. 2 is a side elevational view of a sand pumping apparatus of the sand boat of the present invention; FIG. 4 is a schematic exploded perspective view of the motor of the motor of FIG. 3 and the assembled wire mesh device; FIG. The top view of the knife net set at the front end of the cantilever, and Fig. 6 is a schematic view of the net lock of the Fig. 4 on the motor drive shaft.
10 200925052 【主要元件符號說明】10 200925052 [Main component symbol description]
23 抽沙管 24 抽沙頭單元 3 馬達 30 傳動軸 300 傳動軸端部 31 控制線路（油路 32 鎖盤 320 鎖孔 33 栓 4 刀網器 40 第一框圈 400 第一框圈外周緣 401 垂直於外周緣外側壁 402 第一框圈内框圍 403 第一框圈内侧壁 41 第二框圈 42 第三框圈 43 第四框圈 44 連桿架 45 攪拌刀 451 第二攪拌刀 46 保護框圈 47 保護桿 48 定位桿 49 圈形鎖框座 490 圈形周面 1123 Sand pump 24 Sand pump unit 3 Motor 30 Drive shaft 300 Drive shaft end 31 Control circuit (oil circuit 32 Lock disk 320 Lock hole 33 Bolt 4 Knife net 40 First frame ring 400 First frame ring outer circumference 401 Vertical to the outer peripheral side wall 402 First frame inner frame 403 First frame inner side wall 41 Second frame ring 42 Third frame ring 43 Fourth frame ring 44 Link frame 45 Mixing knife 451 Second mixing blade 46 Protection Frame ring 47 protection rod 48 positioning rod 49 ring-shaped lock frame seat 490 ring-shaped circumferential surface 11