Fluid tank
The invention relates to a fluid tank ( 20 ) comprising a base section ( 26 ) that is delimited by a tank base ( 22 ), an intermediate plane ( 24 ), which is situated at a distance above the tank base ( 22 ) and a domed section ( 28 ), which is situated above the intermediate plane ( 24 ) and communicates with the base section ( 26 ). In order to assemble the fluid tank even in an environment with a complex construction for example on the chassis of a mobile concrete pump, the inventive base section ( 26 ) and the domed section ( 28 ) are configured as separate hollow parts.
1. A fluid tank with
a base section ( 26 ) defined by a tank floor ( 22 ) and an intermediate plane ( 24 ), situated above the tank floor ( 22 ) and
a domed section ( 28 ), situated above the intermediate plane ( 24 ) and communicating with the base section ( 26 ),
wherein the base section ( 26 ) and the dome section ( 28 ) are in the form of separate hollow sections,
wherein the base section is at least partially covered over by a cover ( 64 ) above the intermediate plane ( 24 ),
wherein the dome section ( 28 ) includes on its lower side a floor ( 66 ),
wherein the dome section ( 28 ) is seatable with its floor ( 66 ) upon the cover ( 64 ) of the base section ( 26 ),
wherein the cover ( 64 ) of the base section ( 26 ) and the floor ( 66 ) of the dome section ( 28 ) respectively are provided with at least one through hole ( 70 , 70 ′; 72 , 72 ′) which pair-wise align with each other to form a through opening and which are bordered by coupling rims ( 74 , 74 ′; 76 , 76 ′) engaging form-fitting in each other,
wherein said tank is adapted for use as a water tank for mobile concrete pumps, wherein a concrete delivery pipe ( 16 ) extends through a space ( 92 ) between the dome section ( 28 ) and the tower part ( 30 ) of the water tank, and
wherein the base section ( 26 ) with its cover ( 64 ) carrying part is pushed through below a concrete conveyance pipe ( 16 ) of a concrete pump mounted on a vehicle chassis ( 10 ) and is secured to the vehicle chassis, and that subsequently the dome section ( 28 ) is seated with its floor ( 66 ) upon the cover ( 64 ) of the base section ( 26 ) and is screwed thereto in the area of the coupling rims ( 74 , 74 ′, 76 , 76 ′) in the inside of the fluid container.
2. The fluid tank according to claim 1 ,
wherein the complimentarily coupling rims ( 74 , 76 ; 74 ′, 76 ′) adapted to mating engagement are channeled grooved, are formed into the cover ( 64 ) of the base section ( 26 ) and the dome section floor ( 66 ) of the dome section ( 28 ).
3. The fluid tank according to claim 2 , wherein at least one of the base section part ( 26 ) and the dome section ( 28 ) are molded parts.
4. The fluid tank according to claim 3 , wherein the mold part forming the base section ( 26 ) is comprised of two mold part halves ( 60 ; 62 , 62 ′) connected unitarily with each other along the area of the mold separation line located at the intermediate plane ( 24 ).
5. The fluid tank according to claim 1 , wherein the coupling rims are bordered towards the through hole ( 70 , 70 ′; 72 , 72 ′) by conically in each other engaging plug connectors or stand pipes ( 78 , 78 ′; 80 , 80 ′).
6. The fluid tank according to claim 1 , wherein the through holes ( 70 , 70 ′; 72 , 72 ′) and the coupling rims ( 74 , 74 ′; 76 , 76 ′) exhibit a circular contour.
7. The fluid tank according to claim 1 , wherein a sealing ring ( 82 ; 84 ) of elastomeric material is provided between the two coupling rims ( 74 , 74 ′; 76 , 76 ′).
8. The fluid tank according to claim 1 , wherein boreholes ( 88 , 90 ) are provided in the area of the coupling rims, spaced apart from each other, pair-wise aligned with each other, said boreholes being adapted for the passage through of connecting screws ( 86 ).
9. The fluid tank according to claim 8 , wherein the boreholes ( 88 ) of the base section ( 26 ) are provided with internal threadings for engagement with the connecting screws ( 86 ).
10. The fluid tank according to claim 1 , wherein the dome section ( 28 ) and the base section ( 26 ) are screwed together with each other in the area of the coupling rims.
11. A fluid tank with
a base section ( 26 ) defined by a tank floor ( 22 ) and an intermediate plane ( 24 ) situated a distance above the tank floor ( 22 ), and
a domed section ( 28 ), situated above the intermediate plane ( 24 ) and communicating with the base section ( 26 ),
wherein the base section ( 26 ) and the dome section ( 28 ) are in the form of separate hollow sections,
wherein the base section is at least partially covered over by a cover ( 64 ) above the intermediate plane ( 24 ),
wherein the dome section ( 28 ) includes on its lower side a dome section floor ( 66 ),
wherein the dome section ( 28 ) is seatable with its dome section floor ( 66 ) upon the cover ( 64 ) of the base section ( 26 ),
wherein the cover ( 64 ) of the base section ( 26 ) and the dome section floor ( 66 ) of the dome section ( 28 ) respectively are provided with at least one through hole ( 70 , 70 ′; 72 , 72 ′) which pair-wise align with each other to form a through opening and which are bordered by coupling rims ( 74 , 74 ′; 76 , 76 ′) engaging form-fitting in each other,
wherein the complimentarily coupling rims ( 74 , 76 ; 74 ′, 76 ′) adapted to mating engagement, are channeled grooved, are formed into the cover ( 64 ) of the base section ( 26 ) and the dome section floor ( 66 ) of the dome section ( 28 ),
wherein the coupling rims are bordered towards the through hole ( 70 , 70 ′; 72 , 72 ′) by conically in each other engaging plug connectors or stand pipes ( 78 , 78 ′; 80 , 80 ′),
wherein the through holes ( 70 , 70 ′; 72 , 72 ′) and the coupling rims ( 74 , 74 ′; 76 , 76 ′) exhibit a circular contour,
wherein a sealing ring ( 82 ; 84 ) of elastomeric material is provided between the two coupling rims ( 74 , 74 ′; 76 , 76 ′),
wherein boreholes ( 88 , 90 ) are provided in the area of the coupling rims, spaced apart from each other, pair-wise aligned with each other, and the boreholes ( 88 ) of the base section ( 26 ) are provided with internal threadings for engagement with the connecting screws ( 86 ), and
Wherein then dome section ( 28 ) includes a cover ( 50 ) opposite the floor ( 66 ), and wherein said cover ( 50 ) is provided with a lockable assembly opening ( 52 , 54 ) aligned with the through holes ( 70 ′, 72 ′) on the floor.
12. The fluid tank according to claim 11 , wherein the dome section ( 28 ) and the base section ( 26 ) are screwed together with each other in the area of the coupling rims.
13. The fluid tank according to claim 11 , wherein the sealing ring ( 82 , 84 ) is provided with boreholes spaced apart from each other circumferentially for the passage through of connecting screws ( 86 ).
14. The fluid tank according to claim 11 , further comprising at least one tower part ( 30 ) projecting above the base section ( 26 ), communicating with the dome section ( 28 ) via the internal space of the base section ( 26 ).
15. The fluid tank according to claim 14 , wherein the dome section ( 28 ) and the tower part ( 30 ) are provided spaced apart from each other maintaining free an upwardly open intermediate space ( 92 ).
16. A mobile work machine comprising a fluid tank according to claim 15 , wherein said tank is adapted for use as a water tank for mobile concrete pumps, wherein a concrete delivery pipe ( 16 ) extends through a space ( 92 ) between the dome section ( 28 ) and the tower part ( 30 ) of the water tank.
17. The fluid tank according to claim 14 , wherein the tower part ( 30 ) is connected unitarily with the base section ( 26 ).
18. The fluid tank according to claim 11 , wherein niches ( 34 , 34 ′) formed from outside into the side walls ( 32 ) of the base section ( 26 ), in the corner areas, which from the floor side are bounded by integral mounting lips ( 36 ) or plates ( 38 ).
19. The fluid tank according to claim 11 , wherein reinforcing strips ( 42 ) are formed in at least one of the tank floor ( 22 ), the side walls ( 32 ) of the base section ( 26 ) and the dome section ( 28 ).
20. The fluid tank according to claim 11 , wherein the base section ( 26 ) includes a downwardly directed drainage sump with a drainage stand pipe or connector ( 46 ).
21. A mobile work machine comprising a fluid tank according to claim 11 , wherein said tank is adapted for use as a water tank for a mobile work machine.