CN113844595A

CN113844595A - Fountain floating platform

Info

Publication number: CN113844595A
Application number: CN202111197238.4A
Authority: CN
Inventors: 金华萍; 凌宾; 俞素素
Original assignee: Hangzhou Mingyin Fountain Landscape Co ltd
Current assignee: Hangzhou Mingyin Fountain Landscape Co ltd
Priority date: 2021-10-14
Filing date: 2021-10-14
Publication date: 2021-12-28
Anticipated expiration: 2041-10-14
Also published as: CN113844595B

Abstract

The utility model belongs to the technical field of fountain view and specifically relates to a fountain floating platform is related to, including showy on the surface of water and can be to the aerial fountain floating platform that sprays water, locate the fountain floating platform and carry out position fixed's floating platform positioner to the fountain floating platform, floating platform positioner is including connecting in the floating platform guide rail on bank, locate fountain floating platform and sliding connection in the floating platform guide block of floating platform guide rail, locate the floating platform guide rail and can drive the floating platform guide block and be close to in the guide block drive mechanism on bank, possess when the fountain floating platform goes wrong, can remove the fountain floating platform towards the bank, so that maintenance work's effect on going on.

Description

Fountain floating platform

Technical Field

The application relates to the field of fountain view, especially relate to a fountain floating platform.

Background

In order to improve the attractiveness of a certain area and obtain higher people flow, music fountains are often arranged to perform regularly for people to enjoy.

When the existing fountain platform is installed beside a lake, the fountain platform and the bottom of a riverbed beside the lake need to be fixed, so that the fountain platform is not easy to move randomly under the condition of large wind power.

Aiming at the related technologies, the inventor thinks that when the fountain platform has problems and needs to be maintained, the fountain platform needs to enter the lake water manually for maintenance, and the defect that the maintenance is inconvenient exists.

Disclosure of Invention

In order to facilitate maintenance work of the fountain platform, the application provides a fountain floating platform.

The application provides a fountain floating platform adopts following technical scheme:

the utility model provides a fountain floating platform, includes to float on the surface of water and can be to the aerial fountain floating platform that sprays water, locate the fountain floating platform and carry out position fixed's floating platform positioner to the fountain floating platform, floating platform positioner is including connecting in the floating platform guide rail of bank, locating fountain floating platform and sliding connection in the floating platform guide block of floating platform guide rail, locating the floating platform guide rail and be close to bank one side and can drive the floating platform guide block and be close to in the guide block drive mechanism on bank.

Through adopting above-mentioned technical scheme for when the fountain platform goes wrong, can move the fountain floating platform to the bank, need not maintain the workman and take the ship and remove on the corresponding lake surface, then climb up the fountain floating platform again and overhaul, the operation of being convenient for overhaul.

Optionally, the guide block driving mechanism includes a winding roll which is arranged at the bank side and can rotate around the axis of the winding roll, a roll motor which is arranged at the bank side and drives the winding roll to rotate, and a driving cable which is wound on the winding roll, wherein one end of the driving cable, which is far away from the winding roll, is connected to the floating platform guide block, and the end, which is close to the bank side, of the floating platform guide rail is the highest point of the floating platform guide rail.

Through adopting above-mentioned technical scheme, make when needs fountain floating platform is close to the bank, rotate the take-up reel, make to drive the cable and be rolled up so that the fountain floating platform removes, after overhauing the completion, will drive the cable and emit, make the fountain floating platform remove to floating platform guide rail low point one end department under self action of gravity, the one end on bank is kept away from to the floating platform guide rail promptly, make the removal in-process that carries out certain length at the fountain floating platform, the whole of guide block drive mechanism sets up the not too much occupation space of being difficult for.

Optionally, the floating platform guide block is sleeved on the floating platform guide rail, the side surface of the floating platform guide block, which faces the floating platform guide rail, is rotatably connected with the guide block wheel, the floating platform guide rail is provided with a wheel groove for the guide block wheel to roll, and the cable is driven to be located in the wheel groove on the lower surface of the floating platform guide rail.

Through adopting above-mentioned technical scheme, the guide block wheel rolls in the race to make the fountain floating platform carry out a comparatively stable removal, and drive the cable and be arranged in the race of floating platform guide rail below and make the difficult drenching of rainwater that receives of drive cable.

Optionally, the floating platform guide rails are provided with two, the corresponding floating platform guide blocks are also provided with two groups, the corresponding winding rolls are also provided with two, roll rods are coaxially arranged between the two winding rolls, and the winding rolls are coaxially connected to the roll motor.

Through adopting above-mentioned technical scheme, two floating platform guide rails can provide certain support for fountain floating platform steady movement better to a dish motor can drive two take-up reels and carry out a synchronous and comparatively stable rotation.

Optionally, the floating platform guide rail is close to bank one end and is equipped with the rod end motor, the coaxial long interior pole that is equipped with of rod end motor output shaft, long interior pole is kept away from take-up reel one end coaxial and is equipped with interior upper sheave, the floating platform guide rail internal rotation is connected with interior lower sheave, the transmission is connected with driving belt between interior lower sheave and the interior upper sheave, interior lower sheave is coaxial to be equipped with interior bull stick, bank one end inner wall is kept away from to the race of floating platform guide rail lower part is equipped with the loop bar, the loop bar can be pegged graft in the fountain floating platform, the loop bar cup joints in interior bull stick, the inner bull stick is equipped with the follower, the follower articulates there is the intermediate lever, the intermediate lever articulates there is the gag lever post that can stretch out to the loop bar outside, the gag lever post exposes loop bar one end can peg graft in the fountain floating platform.

Through adopting above-mentioned technical scheme, when the fountain floating platform removed to the floating platform guide rail and kept away from the tip department on bank, the loop bar is pegged graft in the fountain floating platform, then the rod end motor drives long interior pole and rotates, make interior upper sheave rotate, interior lower sheave rotates, the adversion pole rotates, the follower rod rotates around the adversion pole axis, the intermediate lever removes in the lump, the gag lever post stretches out to the loop bar outside and inserts in the fountain floating platform, make when the fountain floating platform removed to the floating platform guide rail and keeps away from the tip department on bank, the fountain floating platform is difficult for receiving the effect of general stormy waves and removes at will.

Optionally, a bank box is arranged at one side of the fountain floating platform close to the bank, the guide block driving mechanism is located in the bank box, a plurality of inserting blocks are arranged on the side, facing the fountain floating platform, of the bank box, and the inserting blocks can be inserted into the fountain floating platform.

Through adopting above-mentioned technical scheme, when the stormy waves is great, the fountain floating platform moves towards the bank and butt in the bank case for the grafting piece is pegged graft to the fountain floating platform, makes the fountain floating platform also be difficult for appearing the condition of random removal in the great condition of stormy waves.

Optionally, the bank case can be followed vertical direction and removed, and bank case periphery department is equipped with the case guide rail, and the bank case rotates and is connected with the case wheel, and case wheel roll connection is in the case guide rail, and the bank case is equipped with and drives self and carry out the case moving mechanism that removes.

Through adopting above-mentioned technical scheme, case wheel roll connection is in the case guide rail, make the bank case can carry out the steady removal, and also can carry out the adjustment of certain degree along with the lake surface water level at the bank case that falls of fluctuation within a certain range, make the buoyancy that the fountain floating platform received be difficult too big, also make the fountain floating platform difficult break away from with the surface of water mutually, the buoyancy of utilizing the fountain floating platform as far as possible reduces and appears crooked damaged possibility on the floating platform guide rail and the bank case junction or the floating platform guide rail track when the bank is kept away from to the fountain floating platform.

Optionally, the box moving mechanism includes a box gear coaxially and fixedly connected to the box wheel, a guide rail rack arranged on the box guide rail and meshed with the box gear, and a box motor arranged on the bank box and driving the box wheel to rotate.

Through adopting above-mentioned technical scheme, case motor work for the case wheel rotates, makes the case gear rotate, carries out stable removal in order to drive the bank case, reduces the space that case moving mechanism probably occupied as far as possible.

Optionally, an output shaft of the box motor is coaxially detachably connected with a worm, the worm is rotatably connected to the box on the bank side, and the worm is meshed with a worm wheel coaxially arranged on a gear of the box.

Through adopting above-mentioned technical scheme for when the case motor was dismantled, the combination between worm and the worm wheel makes the difficult random rotation of case gear, makes the bank case can keep better stability.

Optionally, the bottom surface of the inside of the bank box is inclined, and the bottom surface of the inside of the bank box is arranged with the lowest point at which the cable penetrates out.

Through adopting above-mentioned technical scheme for even there is certain unrestrained water to enter into the bank incasement through the position department that drives the cable and wear out the bank case, also be difficult for existing ponding in the bank incasement, the condition that reduces bank incasement portion's relevant structure as far as needs to maintain the clearance appears.

In summary, the present application includes at least one of the following benefits:

1. when the fountain platform has problems, the fountain floating platform can be moved to the shore without a maintenance worker riding a ship to move the corresponding lake surface, and then the maintenance worker ascends the fountain floating platform to perform maintenance, so that the maintenance work is facilitated;

2. the buoyancy of the fountain floating platform is utilized as good as possible to reduce the possibility of bending damage at the joint of the floating platform guide rail and the shore box or on the floating platform guide rail body when the fountain floating platform is far away from the shore.

Drawings

FIG. 1 is a schematic structural diagram of the present application;

FIG. 2 is a schematic structural view of the inside of a shore box with the bottom surface of the shore box and one side surface of the shore box away from a fountain floating platform cut away to show the inside of the shore box, and the ends of loop bars away from end bars cut away to show the inside of the loop bars;

FIG. 3 is an enlarged view at A in FIG. 2;

FIG. 4 is a partial cutaway of the end pole and the side of the pontoon guide rail back to the side box to show the structural schematic in the end pole and in the end of the pontoon guide rail;

fig. 5 is a schematic view of the structure of the side of the shore box facing the box guide rail.

Description of reference numerals: 1. a fountain floating platform; 2. a floating platform guide rail; 21. an in-groove block; 22. an end rod; 23. a rod sleeving groove; 24. a circumferential ring groove; 25. a limit rod groove; 26. a drive belt; 3. a floating platform guide block; 31. a box wheel; 32. a case gear; 33. a rail rack; 34. a box motor; 35. a worm; 36. a worm gear; 37. a guide block groove; 39. a tank trough; 4. a take-up reel; 41. an inner lower sheave; 42. an inner rotating rod; 43. a loop bar; 44. a follower rod; 45. an intermediate lever; 46. a limiting rod; 47. a bank box; 48. an insertion block; 49. a box guide rail; 5. a disc motor; 51. driving the cable; 52. a guide block wheel; 53. a wheel groove; 54. a tray lever; 57. a rod end motor; 58. a long inner rod; 59. an inner upper sheave.

Detailed Description

The present application is described in further detail below with reference to the attached drawings.

The embodiment of the application discloses fountain floating platform, refer to fig. 1, including floatable on the surface of water and be horizontally fountain floating platform 1, fountain floating platform 1 can be steel structural framework and at steel structural framework outer surface welding iron plate for fountain floating platform 1 possesses certain intensity. The bottom of the fountain floating platform 1 is provided with a water pump, the upper part of the fountain floating platform 1 is provided with a corresponding spray head, so that the spray head sprays water columns to form a fountain towards the right upper part of the fountain floating platform 1, and the fountain floating platform 1 is provided with a floating platform positioning device for fixing the position of the fountain floating platform 1.

Referring to fig. 1 and 2, the floating platform positioning device comprises two floating platform guide rails 2, a fountain floating platform 1 is positioned between the two floating platform guide rails 2, the floating platform guide rails 2 are inclined, one end of the floating platform guide rail 2, which is far away from the bank side, is a low point end, two opposite vertical sides of the fountain floating platform 1 are fixedly connected with floating platform guide blocks 3, guide block grooves 37 are formed in the floating platform guide blocks 3 in a penetrating manner, the floating platform guide rails 2 penetrate through the guide block grooves 37 along the length direction of the floating platform guide rails 2, intervals are formed between the inner walls of the floating platform guide rails 2 and the guide block grooves 37, guide block wheels 52 are rotatably connected to four inner walls of the guide block grooves 37, which face the floating platform guide rails 2, four wheel grooves 53 are formed in the length direction of the floating platform guide rails 2, the wheel grooves 53 are consistent with the length direction of the floating platform guide rails 2, the wheel grooves 53 penetrate through the end faces of the high point ends of the floating platform guide rails 2, the four guide block wheels 52 are respectively in one-to-one rolling connection with the four wheel grooves 53, the guide block wheel 52 rolls in the wheel groove 53 along the longitudinal direction of the wheel groove 53. Bank case 47 is installed on the bank, and floating platform guide rail 2 high point one end tip fixed connection can weld the steel pole in bank case 47 towards the vertical side of lake surface between the lower surface of floating platform guide rail 2 high point one end and bank case 47 to play the supporting role to floating platform guide rail 2, make floating platform guide rail 2 and bank case 47 junction more difficult the appearance damage. A guide block driving mechanism which can drive the floating platform guide block 3 to be close to the bank side is arranged in the bank side box 47.

Referring to fig. 2, guide block actuating mechanism is including rotating two take-up reels 4 of connecting in bank case 47, the same root of a thread take-up reel 54 of coaxial fixedly connected with between two take-up reels 4, and a take-up reel 4 is away from a side department of taking-up reel 54 and is installed a coil motor 5, and coil motor 5 fixed connection is in the inside bottom surface of bank case 47, and the coaxial fixed connection in take-up reel 4 one end of the coaxial fixed connection of coil motor 5 output shaft. Two take-up reels 4 all convolute and have driven cable 51, and bank case 47 runs through and has seted up two case grooves 39, and case groove 39 communicates to the bottom surface department of bank case 47, and the inside bottom surface of bank case 47 is the slope, and bank case 47 bottom surface uses case groove 39 department as the minimum, and two drive cable 51 one-to-one are worn to locate two case grooves 39 respectively. The bottom surfaces of the two guide block grooves 37 are integrally formed with the groove inner blocks 21, the groove inner blocks 21 extend into the corresponding wheel grooves 53, and the two driving cables 51 penetrate through the box groove 39, are fixedly connected to the two groove inner blocks 21 in one-to-one correspondence, so that the driving cables 51 are located in the wheel grooves 53 on the lower surface of the floating platform guide rail 2 as far as possible and are not prone to being wetted by rainwater.

Referring to fig. 2 and 3, the horizontal end rods 22 are integrally formed at the ends of the two floating platform guide rails 2 far away from the shoreside, the end rods 22 can be abutted against the vertical side of the shoreside box 47 facing the lake surface, the vertical sides of the two end rods 22 facing the shoreside box 47 are fixedly connected with the loop rods 43, the length directions of the loop rods 43 are consistent with the length directions of the floating platform guide rails 2, the loop rods 43 can be inserted into the upper parts of the vertical sides of the fountain floating platform 1 facing the lake surface along the length directions, the loop rods 43 are connected to one ends of the end rods 22 and provided with loop rod grooves 23, the length directions of the loop rod grooves 23 are consistent with the length directions of the loop rods 43, the center line of the length directions of the loop rod grooves 23 is the same as the center line of the length directions of the loop rods 43, the vertical sides of the end rods 22 facing the loop rod grooves 23 are rotatably connected with the inner rotating rods 42, the length directions of the inner rotating rods 42 are consistent with the length directions of the loop rod grooves 23, the central line that interior bull stick 42 axis and cover rod groove 23 length direction were located is the same, and interior bull stick 42 circumference outer wall all has several follower rod 44 around the even fixedly connected with of self axis, and every follower rod 44 is kept away from interior bull stick 42 one end and all is articulated to have a middle rod 45, and each middle rod 45 keeps away from the equal articulated gag lever post 46 that has of the follower rod 44 one end that is connected, and the axis of rotation direction and the interior bull stick 42 axis direction at middle rod 45 both ends are the same. The loop bar 43 circumference outer wall evenly runs through around self axis and has seted up several gag lever post groove 25, gag lever post 46 is kept away from the one end of intermediate lever post 45 and is worn to establish and sliding connection in gag lever post groove 25, make gag lever post 46 one end can expose in loop bar 43, and gag lever post 46 keeps partly to be located gag lever post groove 25 all the time, gag lever post 46 exposes the one end of loop bar 43 and can peg graft in fountain floating platform 1, make fountain floating platform 1 be located when floating platform guide rail 2 keeps away from bank one end, little stormy waves are difficult for making fountain floating platform 1 remove at will.

Referring to fig. 3 and 4, one end of the inner rotating rod 42 located in the end rod 22 is coaxially and fixedly connected with an inner lower sheave 41, an inner upper sheave 59 is rotatably connected in the floating platform guide rail 2, a transmission belt 26 is connected between the inner upper sheave 59 and the inner lower sheave 41 in a transmission manner, the inner upper sheave 59 is coaxially and fixedly connected with a long inner rod 58, and the long inner rod 58 is rotatably connected in the floating platform guide rail 2.

Referring to fig. 2 and 4, the bank case 47 is detachably connected with a rod end motor 57 through a screw near the vertical inner wall of the floating platform guide rail 2, and an output shaft of the rod end motor 57 penetrates through the bank case 47 and is coaxially and fixedly connected to the long inner rod 58. The rod end motor 57 is connected with an external power supply, so that the long inner rod 58 rotates, the inner upper grooved wheel 59 rotates, the transmission belt 26 transmits, the inner lower grooved wheel 41 rotates, the inner rotating rod 42 rotates, the follower rod 44 rotates around the axis of the inner rotating rod 42, the middle rod 45 synchronously and correspondingly moves, and the limiting rod 46 moves outwards towards the sleeve rod 43 and is inserted into the fountain floating platform 1 to limit the fountain floating platform 1.

Referring to fig. 1, the shoreside box 47 is connected with two insertion blocks 48 uniformly and fixedly connected to the side of the floating platform guide rail 2, the length direction of the insertion blocks 48 is consistent with the length direction of the floating platform guide rail 2, and the insertion blocks 48 are tightly inserted into the fountain floating platform 1 along the length direction of the insertion blocks 48, so that the fountain floating platform 1 is not easy to move randomly when the wind waves are large.

Referring to fig. 5, two vertical box guide rails 49 are pre-buried in the bank, the vertical side face of the bank box 47 departing from the floating platform guide rail 2 faces to the two box guide rails 49, an interval exists between the box guide rails 49 and the bank box 47, the bottom end of the box guide rail 49 is higher than the normal water level of the lake surface, the bank box 47 is rotatably connected with two box wheels 31 towards the side face of the box guide rail 49, the two box wheels 31 are in one-to-one correspondence and are respectively in rolling connection with the adjacent vertical side faces of the two box guide rails 49, and the bank box 47 is provided with a box moving mechanism for driving the bank box to move. The box moving mechanism comprises a wheel circumferential ring groove 24 coaxially arranged on the circumferential outer wall of one box wheel 31, a box gear 32 is coaxially and fixedly connected to the circumferential inner wall of the wheel circumferential ring groove 24, a vertical guide rail rack 33 is fixedly connected to a box guide rail 49 close to the box gear 32, and the box gear 32 is meshed with the guide rail rack 33. The box gear 32 is coaxially and fixedly connected with a worm wheel 36, one side, away from the guide rail rack 33, of the worm wheel 36 is meshed with a worm 35, the worm 35 is vertical and is rotatably connected to a shoreside box 47, the side, provided with the box wheel 31, of the shoreside box 47 is detachably connected with a box motor 34 through screws, and an output shaft of the box motor 34 is detachably connected with the upper end of the worm 35 through a coupler.

When the water level at the lake surface changes, case motor 34 intercommunication external power source, make worm 35 rotate, make worm wheel 36 rotate, make case gear 32 rotate, because case gear 32 and guide rail rack 33 mesh mutually, make bank case 47 can remove along vertical direction, make keep better interval between fountain floating platform 1 and the lake surface, make fountain floating platform 1 can receive more stable buoyancy, in order to reduce between floating platform guide rail 2 and the bank case 47 junction because of the too big or undersize of buoyancy that fountain floating platform 1 received and the easy possibility of appearing buckling damage.

The fountain floating platform of the embodiment of the application implements the principle as follows: when needs maintenance, disk motor 5 intercommunication external power source for take-up reel 4 rotates in order to drive the rolling of cable 51, makes fountain floating platform 1 move towards bank case 47, and grafting piece 48 pegs graft in fountain floating platform 1, and then the workman can more conveniently move and carry out corresponding maintenance work on fountain floating platform 1.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a fountain floating platform, includes to float on the surface of water and can carry out the fountain floating platform (1) of water spray to the sky, locate fountain floating platform (1) and carry out position fixing's floating platform positioner to fountain floating platform (1), its characterized in that: the floating platform positioning device comprises a floating platform guide rail (2) connected to the bank, a floating platform guide block (3) arranged on the fountain floating platform (1) and connected to the floating platform guide rail (2) in a sliding manner, and a guide block driving mechanism which is arranged on the floating platform guide rail (2) and is close to one side of the bank and can drive the floating platform guide block (3) to be close to the bank.

2. A fountain floating platform according to claim 1, wherein: guide block drive mechanism is including locating bank department and can carrying out pivoted coil winding (4) around self axis, locating the bank and drive coil winding (4) and carry out pivoted dish motor (5), coiling in drive cable (51) of coil winding (4), drive cable (51) and keep away from coil winding (4) one end and connect in floating platform guide block (3), and floating platform guide rail (2) are close to bank one end and are the peak of floating platform guide rail (2).

3. A fountain floating platform according to claim 2, wherein: the floating platform guide block (3) is sleeved on the floating platform guide rail (2), the side face, facing the floating platform guide rail (2), of the floating platform guide block (3) is rotatably connected with a guide block wheel (52), a wheel groove (53) for the guide block wheel (52) to roll is formed in the floating platform guide rail (2), and the cable (51) is driven to be located in the wheel groove (53) in the lower surface of the floating platform guide rail (2).

4. A fountain floating platform according to claim 2, wherein: the floating platform guide rail (2) is provided with two, the corresponding floating platform guide blocks (3) are also provided with two groups, the corresponding winding rolls (4) are also provided with two, a roll rod (54) is coaxially arranged between the two winding rolls (4), and the winding rolls (4) are coaxially connected to a roll motor (5).

5. A fountain floating platform according to claim 1, wherein: a rod end motor (57) is arranged at one end, close to the bank, of the floating platform guide rail (2), a long inner rod (58) is coaxially arranged on an output shaft of the rod end motor (57), an inner upper grooved wheel (59) is coaxially arranged at one end, far away from the winding reel (4), of the long inner rod (58), an inner lower grooved wheel (41) is rotatably connected with the floating platform guide rail (2), a transmission belt (26) is connected between the inner lower grooved wheel (41) and the inner upper grooved wheel (59) in a transmission manner, an inner rotating rod (42) is coaxially arranged on the inner lower grooved wheel (41), a sleeve rod (43) is arranged on the inner wall of one end, far away from the bank, of a wheel groove (53) at the lower part of the floating platform guide rail (2), the sleeve rod (43) can be inserted into the fountain floating platform (1), the sleeve rod (43) is sleeved on the inner rotating rod (42), a follower rod (44) is arranged on the inner rotating rod (44), an intermediate rod (45) is hinged with a limiting rod (46) which can extend out of the sleeve rod (43), one end of the exposed loop bar (43) of the limiting rod (46) can be inserted into the fountain floating platform (1).

6. A fountain floating platform according to claim 1, wherein: fountain floating platform (1) is close to bank one side department and is equipped with bank case (47), and guide block drive mechanism is located bank case (47), and bank case (47) are equipped with several grafting piece (48) towards the side of fountain floating platform (1), and grafting piece (48) can peg graft in fountain floating platform (1).

7. The fountain floating platform of claim 6, wherein: the bank case (47) can move along the vertical direction, the periphery of the bank case (47) is provided with a case guide rail (49), the bank case (47) is rotatably connected with a case wheel (31), the case wheel (31) is connected to the case guide rail (49) in a rolling manner, and the bank case (47) is provided with a case moving mechanism which drives the bank case to move.

8. The fountain floating platform of claim 7, wherein: the box moving mechanism comprises a box gear (32) which is coaxially and fixedly connected to the box wheel (31), a guide rail rack (33) which is arranged on a box guide rail (49) and meshed with the box gear (32), and a box motor (34) which is arranged on a shoreside box (47) and drives the box wheel (31) to rotate.

9. The fountain floating platform of claim 8, wherein: an output shaft of the box motor (34) is coaxially and detachably connected with a worm (35), the worm (35) is rotatably connected to the bank box (47), and the worm (35) is meshed with a worm wheel (36) coaxially arranged on the box gear (32).

10. The fountain floating platform of claim 7, wherein: the bottom surface in bank case (47) is the slope, and bank case (47) inside bottom surface sets up for the minimum with driving cable (51) through department.