Claims (14)
1. Zub bagera (14) na otkopnoj glavi bagera, naznačen time, da obuhvaća radni odsječak (21) i montažni odsječak (23) općenito položen uzduž longitudinalne osi (28), gdje montažni odsječak (23) uključuje priključnu šupljinu (20) za prihvat baze (12) pričvršćene na otkopnu glavu bagera, a radni odsječak (21) koji se nastavlja na priključnu šupljinu (20), uključuje izduženi tanki vršak, vodeću stranu (25) podešenu da bude prednja površina za vrijeme rotacije otkopne glave bagera, koja služi da zubi bagera (14) napreduju kroz zemlju za vrijeme rada na iskopavanju, te tegleću stranu (27) podešenu da bude stražnja površina za vrijeme napredovanja zuba bagera (14) kroz zemlju, pri čemu se vodeća i tegleća strana (25, 27) protežu aksijalno preko radnog i montažnog odsječka (21, 23), a vodeća strana (25) ima veću širinu nego tegleća strana (27) u dijagonali poprečnog presjeka okomitog na longitudinalnu os (28) uzduž barem jednog dijela radnog odsječka (21) i montažnog odsječka (23), u svrhu minimiziranja sile koja je potrebna za pogon otkopne glave bagera kada montažni odsječak (23) zahvaća u zemlju. 1. Excavator tooth (14) on the digging head of the excavator, characterized in that it includes a working section (21) and a mounting section (23) generally laid along the longitudinal axis (28), where the mounting section (23) includes a connection cavity (20) for base receptacle (12) attached to the digging head of the excavator, and the working section (21) which continues to the connection cavity (20), includes an elongated thin tip, the leading side (25) adjusted to be the front surface during the rotation of the digging head of the excavator, which serves for the teeth of the excavator (14) to advance through the ground during excavation work, and the trailing side (27) adjusted to be the rear surface during the advancement of the teeth of the excavator (14) through the ground, whereby the leading and trailing sides (25, 27) extend axially over the working and mounting section (21, 23), and the leading side (25) has a greater width than the trailing side (27) in the diagonal of the cross section perpendicular to the longitudinal axis (28) along at least one part of the working section (21) and the mounting section (23), for the purpose of min of the force required to drive the digging head of the excavator when the mounting section (23) engages in the ground.
2. Zub bagera prema zahtjevu 1, naznačen time, da je predviđen otvor (101) za prihvat zasuna (16) u svrhu osiguravanja zuba bagera (14) na bazi (12).2. Excavator tooth according to claim 1, indicated by the fact that an opening (101) is provided for receiving a latch (16) for the purpose of securing the excavator tooth (14) on the base (12).
3. Zub bagera prema bilo kojem od zahtjeva 1 ili 2, naznačen time, da montažni odsječak (23) ima općenito trapezoidnu poprečnu konfiguraciju okomitu na longitudinalnu os (28).3. Excavator tooth according to either claim 1 or 2, characterized in that the mounting section (23) has a generally trapezoidal transverse configuration perpendicular to the longitudinal axis (28).
4. Zub bagera prema bilo kojem od zahtjeva 1 do 3, naznačen time, da radni odsječak (21) ima općenito trapezoidnu poprečnu konfiguraciju okomitu na longitudinalnu os (28).4. Excavator tooth according to any one of claims 1 to 3, characterized in that the working section (21) has a generally trapezoidal transverse configuration perpendicular to the longitudinal axis (28).
5. Zub bagera prema bilo kojem od zahtjeva 1 do 4, naznačen time, da je barem jedna stijenka priključne šupljine (20) pogrbljena prema unutra za definiranje izbočenja (86) koje točno odgovara udubljenju (84) formiranom na bazi (12).5. Excavator tooth according to any one of claims 1 to 4, characterized in that at least one wall of the connection cavity (20) is curved inwardly to define a projection (86) which exactly corresponds to a recess (84) formed on the base (12).
6. Zub bagera prema bilo kojem od zahtjeva 1 do 5, naznačen time, da priključna šupljina (20) ima općenito trapezoidnu poprečnu konfiguraciju.6. Excavator tooth according to any one of claims 1 to 5, characterized in that the connection cavity (20) has a generally trapezoidal transverse configuration.
7. Zub bagera prema bilo kojem od zahtjeva 1 do 6, naznačen time, da svaka stijenka od priključne šupljine (20) koja definira trapezoidni oblik, ima općenito zakrivljen, konveksan oblik uglavnom preko cijele širine montažnog odsječka (23).7. Excavator tooth according to any one of claims 1 to 6, characterized in that each wall of the connection cavity (20) defining a trapezoidal shape has a generally curved, convex shape over the entire width of the mounting section (23).
8. Zub bagera prema bilo kojem od zahtjeva 1 do 7, naznačen time, da bočne stijenke (29, 31) u profilima iskopavanja, općenito konvergiraju prema teglećoj strani (27) uglavnom preko cijele duljine montažnog odsječka (23).8. Excavator tooth according to any one of claims 1 to 7, characterized in that the side walls (29, 31) in the excavation profiles generally converge towards the towing side (27) mainly over the entire length of the mounting section (23).
9. Zub bagera prema bilo kojem od zahtjeva 1 do 8, naznačen time, da priključna šupljina (20) obuhvaća prednji kraj (62) koji definira nosivu čeonu stranu (64) koja je konkavna i zakrivljena oko dvije osi od koje je svaka okomita na longitudinalnu os (28), te glavni odsječak (76) iza prednjeg kraja (62), koji ima općenito trapezoidni oblik poprečno na longitudinalnu os (28).9. Excavator tooth according to any one of claims 1 to 8, characterized in that the connection cavity (20) includes a front end (62) defining a bearing face (64) which is concave and curved about two axes, each of which is perpendicular to longitudinal axis (28), and the main section (76) behind the front end (62), which has a generally trapezoidal shape transverse to the longitudinal axis (28).
10. Zub bagera prema zahtjevu 9, naznačen time, da glavni odsječak (76) obuhvaća stabilizacijske površine (65) koje se aksijalno protežu uglavnom paralelno s longitudinalnom osi (28), i poprečno se protežu uglavnom oko oboda priključne šupljine (20).10. Excavator tooth according to claim 9, characterized in that the main section (76) includes stabilization surfaces (65) that extend axially mostly parallel to the longitudinal axis (28) and transversely extend mostly around the perimeter of the connection cavity (20).
11. Zub bagera prema bilo kojem od zahtjeva 2 do 10, naznačen time, da otvor (101) ima čeonu stijenku (103) i stražnju stijenku (105), gdje stražnja stijenka (105) ima rupu (113) kroz koju prolazi zasun (16) iz otvora (101) uz nagib prema longitudinalnoj osi (28) u svrhu lakšeg pristupa službene osobe za rad na pritezanju zasuna (16). 11. Excavator tooth according to any one of claims 2 to 10, characterized in that the opening (101) has a front wall (103) and a back wall (105), where the back wall (105) has a hole (113) through which the bolt ( 16) from the opening (101) with an inclination towards the longitudinal axis (28) for the purpose of easier access for the official person to work on tightening the bolt (16).
12. Zub bagera prema bilo kojem od zahtjeva 2 do 11, naznačen time, da je susjedno uz otvor (101) izrađena oznaka (146) kako bi omogućila vizualni prikaz službenoj osobi o tome da li je zasun dovoljno pritegnut. 12. Excavator tooth according to any one of claims 2 to 11, indicated by the fact that a mark (146) is made adjacent to the opening (101) to enable a visual display to the official whether the bolt is sufficiently tightened.
13. Sklop za kopanje na otkopnoj glavi bagera, naznačen time, da obuhvaća bazu (12) pričvršćenu na otkopnu glavu bagera, zub bagera (14) prema bilo kojem od zahtjeva 1 do 12, te zasun (16) za odvojivo pričvršćivanje zuba bagera (14) na bazu (12).13. Assembly for digging on the digging head of the excavator, characterized in that it includes the base (12) attached to the digging head of the excavator, the tooth of the excavator (14) according to any of the requirements 1 to 12, and the latch (16) for detachably attaching the teeth of the excavator ( 14) on the base (12).
14. Sklop za kopanje prema zahtjevu 13, naznačen time, da zasun (16) uključuje linearni navojni klin (130) s nosivim krajem (123) i s krajem za zahvaćanje alatom (134), maticu (136) navijenu na klin (130), te oprugu (138), pri čemu opruga (138) uključuje veći broj naizmjenično postavljenih prstenastih elastomernih diskova (140) i prstenastih razdjelnika (142), koji pristaju točno oko navojnog klina (130) između nosivog kraja (123) i matice (136).14. The digging assembly according to claim 13, characterized in that the bolt (16) includes a linear threaded pin (130) with a bearing end (123) and with a tool engagement end (134), a nut (136) screwed onto the pin (130), and a spring (138), wherein the spring (138) includes a plurality of alternating annular elastomeric discs (140) and annular spacers (142) that fit snugly around the threaded pin (130) between the bearing end (123) and the nut (136). .